diff options
Diffstat (limited to 'src/main/java/com/lowagie/text/pdf/codec')
31 files changed, 0 insertions, 14787 deletions
diff --git a/src/main/java/com/lowagie/text/pdf/codec/BmpImage.java b/src/main/java/com/lowagie/text/pdf/codec/BmpImage.java deleted file mode 100644 index f9f80be..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/BmpImage.java +++ /dev/null @@ -1,1282 +0,0 @@ -/*
- * Copyright 2003 by Paulo Soares.
- *
- * The contents of this file are subject to the Mozilla Public License Version 1.1
- * (the "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the License.
- *
- * The Original Code is 'iText, a free JAVA-PDF library'.
- *
- * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
- * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
- * All Rights Reserved.
- * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
- * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
- *
- * Contributor(s): all the names of the contributors are added in the source code
- * where applicable.
- *
- * Alternatively, the contents of this file may be used under the terms of the
- * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
- * provisions of LGPL are applicable instead of those above. If you wish to
- * allow use of your version of this file only under the terms of the LGPL
- * License and not to allow others to use your version of this file under
- * the MPL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the LGPL.
- * If you do not delete the provisions above, a recipient may use your version
- * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the MPL as stated above or under the terms of the GNU
- * Library General Public License as published by the Free Software Foundation;
- * either version 2 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
- * details.
- *
- * If you didn't download this code from the following link, you should check if
- * you aren't using an obsolete version:
- * http://www.lowagie.com/iText/
- *
- *
- * The original JAI codecs have the following license
- *
- * Copyright (c) 2001 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * -Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * -Redistribution in binary form must reproduct the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of contributors may
- * be used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
- * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
- * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
- * LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
- * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
- * LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
- * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
- * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
- * OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that Software is not designed,licensed or intended for use in
- * the design, construction, operation or maintenance of any nuclear facility.
- */
-package com.lowagie.text.pdf.codec;
-
-import com.lowagie.text.pdf.*;
-import com.lowagie.text.*;
-import java.io.*;
-import java.util.HashMap;
-import java.net.URL;
-
-/** Reads a BMP image. All types of BMP can be read.
- * <p>
- * It is based in the JAI codec.
- *
- * @author Paulo Soares (psoares@consiste.pt)
- */
-public class BmpImage {
-
- // BMP variables
- private InputStream inputStream;
- private long bitmapFileSize;
- private long bitmapOffset;
- private long compression;
- private long imageSize;
- private byte palette[];
- private int imageType;
- private int numBands;
- private boolean isBottomUp;
- private int bitsPerPixel;
- private int redMask, greenMask, blueMask, alphaMask;
- public HashMap properties = new HashMap();
- private long xPelsPerMeter;
- private long yPelsPerMeter;
- // BMP Image types
- private static final int VERSION_2_1_BIT = 0;
- private static final int VERSION_2_4_BIT = 1;
- private static final int VERSION_2_8_BIT = 2;
- private static final int VERSION_2_24_BIT = 3;
-
- private static final int VERSION_3_1_BIT = 4;
- private static final int VERSION_3_4_BIT = 5;
- private static final int VERSION_3_8_BIT = 6;
- private static final int VERSION_3_24_BIT = 7;
-
- private static final int VERSION_3_NT_16_BIT = 8;
- private static final int VERSION_3_NT_32_BIT = 9;
-
- private static final int VERSION_4_1_BIT = 10;
- private static final int VERSION_4_4_BIT = 11;
- private static final int VERSION_4_8_BIT = 12;
- private static final int VERSION_4_16_BIT = 13;
- private static final int VERSION_4_24_BIT = 14;
- private static final int VERSION_4_32_BIT = 15;
-
- // Color space types
- private static final int LCS_CALIBRATED_RGB = 0;
- private static final int LCS_sRGB = 1;
- private static final int LCS_CMYK = 2;
-
- // Compression Types
- private static final int BI_RGB = 0;
- private static final int BI_RLE8 = 1;
- private static final int BI_RLE4 = 2;
- private static final int BI_BITFIELDS = 3;
-
- int width;
- int height;
-
- BmpImage(InputStream is, boolean noHeader, int size) throws IOException {
- bitmapFileSize = size;
- bitmapOffset = 0;
- process(is, noHeader);
- }
-
- /** Reads a BMP from an url.
- * @param url the url
- * @throws IOException on error
- * @return the image
- */
- public static Image getImage(URL url) throws IOException {
- InputStream is = null;
- try {
- is = url.openStream();
- Image img = getImage(is);
- img.setUrl(url);
- return img;
- }
- finally {
- if (is != null) {
- is.close();
- }
- }
- }
-
- /** Reads a BMP from a stream. The stream is not closed.
- * @param is the stream
- * @throws IOException on error
- * @return the image
- */
- public static Image getImage(InputStream is) throws IOException {
- return getImage(is, false, 0);
- }
-
- /** Reads a BMP from a stream. The stream is not closed.
- * The BMP may not have a header and be considered as a plain DIB.
- * @param is the stream
- * @param noHeader true to process a plain DIB
- * @param size the size of the DIB. Not used for a BMP
- * @throws IOException on error
- * @return the image
- */
- public static Image getImage(InputStream is, boolean noHeader, int size) throws IOException {
- BmpImage bmp = new BmpImage(is, noHeader, size);
- try {
- Image img = bmp.getImage();
- img.setDpi((int)((double)bmp.xPelsPerMeter * 0.0254), (int)((double)bmp.yPelsPerMeter * 0.0254));
- img.setOriginalType(Image.ORIGINAL_BMP);
- return img;
- }
- catch (BadElementException be) {
- throw new ExceptionConverter(be);
- }
- }
-
- /** Reads a BMP from a file.
- * @param file the file
- * @throws IOException on error
- * @return the image
- */
- public static Image getImage(String file) throws IOException {
- return getImage(Image.toURL(file));
- }
-
- /** Reads a BMP from a byte array.
- * @param data the byte array
- * @throws IOException on error
- * @return the image
- */
- public static Image getImage(byte data[]) throws IOException {
- InputStream is = null;
- try {
- is = new ByteArrayInputStream(data);
- Image img = getImage(is);
- img.setOriginalData(data);
- return img;
- }
- finally {
- if (is != null) {
- is.close();
- }
- }
- }
-
-
- protected void process(InputStream stream, boolean noHeader) throws IOException {
- if (noHeader || stream instanceof BufferedInputStream) {
- inputStream = stream;
- } else {
- inputStream = new BufferedInputStream(stream);
- }
- if (!noHeader) {
- // Start File Header
- if (!(readUnsignedByte(inputStream) == 'B' &&
- readUnsignedByte(inputStream) == 'M')) {
- throw new
- RuntimeException("Invalid magic value for BMP file.");
- }
-
- // Read file size
- bitmapFileSize = readDWord(inputStream);
-
- // Read the two reserved fields
- readWord(inputStream);
- readWord(inputStream);
-
- // Offset to the bitmap from the beginning
- bitmapOffset = readDWord(inputStream);
-
- // End File Header
- }
- // Start BitmapCoreHeader
- long size = readDWord(inputStream);
-
- if (size == 12) {
- width = readWord(inputStream);
- height = readWord(inputStream);
- } else {
- width = readLong(inputStream);
- height = readLong(inputStream);
- }
-
- int planes = readWord(inputStream);
- bitsPerPixel = readWord(inputStream);
-
- properties.put("color_planes", new Integer(planes));
- properties.put("bits_per_pixel", new Integer(bitsPerPixel));
-
- // As BMP always has 3 rgb bands, except for Version 5,
- // which is bgra
- numBands = 3;
- if (bitmapOffset == 0)
- bitmapOffset = size;
- if (size == 12) {
- // Windows 2.x and OS/2 1.x
- properties.put("bmp_version", "BMP v. 2.x");
-
- // Classify the image type
- if (bitsPerPixel == 1) {
- imageType = VERSION_2_1_BIT;
- } else if (bitsPerPixel == 4) {
- imageType = VERSION_2_4_BIT;
- } else if (bitsPerPixel == 8) {
- imageType = VERSION_2_8_BIT;
- } else if (bitsPerPixel == 24) {
- imageType = VERSION_2_24_BIT;
- }
-
- // Read in the palette
- int numberOfEntries = (int)((bitmapOffset-14-size) / 3);
- int sizeOfPalette = numberOfEntries*3;
- if (bitmapOffset == size) {
- switch (imageType) {
- case VERSION_2_1_BIT:
- sizeOfPalette = 2 * 3;
- break;
- case VERSION_2_4_BIT:
- sizeOfPalette = 16 * 3;
- break;
- case VERSION_2_8_BIT:
- sizeOfPalette = 256 * 3;
- break;
- case VERSION_2_24_BIT:
- sizeOfPalette = 0;
- break;
- }
- bitmapOffset = size + sizeOfPalette;
- }
- palette = new byte[sizeOfPalette];
- inputStream.read(palette, 0, sizeOfPalette);
- properties.put("palette", palette);
- } else {
-
- compression = readDWord(inputStream);
- imageSize = readDWord(inputStream);
- xPelsPerMeter = readLong(inputStream);
- yPelsPerMeter = readLong(inputStream);
- long colorsUsed = readDWord(inputStream);
- long colorsImportant = readDWord(inputStream);
-
- switch((int)compression) {
- case BI_RGB:
- properties.put("compression", "BI_RGB");
- break;
-
- case BI_RLE8:
- properties.put("compression", "BI_RLE8");
- break;
-
- case BI_RLE4:
- properties.put("compression", "BI_RLE4");
- break;
-
- case BI_BITFIELDS:
- properties.put("compression", "BI_BITFIELDS");
- break;
- }
-
- properties.put("x_pixels_per_meter", new Long(xPelsPerMeter));
- properties.put("y_pixels_per_meter", new Long(yPelsPerMeter));
- properties.put("colors_used", new Long(colorsUsed));
- properties.put("colors_important", new Long(colorsImportant));
-
- if (size == 40) {
- // Windows 3.x and Windows NT
- switch((int)compression) {
-
- case BI_RGB: // No compression
- case BI_RLE8: // 8-bit RLE compression
- case BI_RLE4: // 4-bit RLE compression
-
- if (bitsPerPixel == 1) {
- imageType = VERSION_3_1_BIT;
- } else if (bitsPerPixel == 4) {
- imageType = VERSION_3_4_BIT;
- } else if (bitsPerPixel == 8) {
- imageType = VERSION_3_8_BIT;
- } else if (bitsPerPixel == 24) {
- imageType = VERSION_3_24_BIT;
- } else if (bitsPerPixel == 16) {
- imageType = VERSION_3_NT_16_BIT;
- redMask = 0x7C00;
- greenMask = 0x3E0;
- blueMask = 0x1F;
- properties.put("red_mask", new Integer(redMask));
- properties.put("green_mask", new Integer(greenMask));
- properties.put("blue_mask", new Integer(blueMask));
- } else if (bitsPerPixel == 32) {
- imageType = VERSION_3_NT_32_BIT;
- redMask = 0x00FF0000;
- greenMask = 0x0000FF00;
- blueMask = 0x000000FF;
- properties.put("red_mask", new Integer(redMask));
- properties.put("green_mask", new Integer(greenMask));
- properties.put("blue_mask", new Integer(blueMask));
- }
-
- // Read in the palette
- int numberOfEntries = (int)((bitmapOffset-14-size) / 4);
- int sizeOfPalette = numberOfEntries*4;
- if (bitmapOffset == size) {
- switch (imageType) {
- case VERSION_3_1_BIT:
- sizeOfPalette = (int)(colorsUsed == 0 ? 2 : colorsUsed) * 4;
- break;
- case VERSION_3_4_BIT:
- sizeOfPalette = (int)(colorsUsed == 0 ? 16 : colorsUsed) * 4;
- break;
- case VERSION_3_8_BIT:
- sizeOfPalette = (int)(colorsUsed == 0 ? 256 : colorsUsed) * 4;
- break;
- default:
- sizeOfPalette = 0;
- break;
- }
- bitmapOffset = size + sizeOfPalette;
- }
- palette = new byte[sizeOfPalette];
- inputStream.read(palette, 0, sizeOfPalette);
- properties.put("palette", palette);
-
- properties.put("bmp_version", "BMP v. 3.x");
- break;
-
- case BI_BITFIELDS:
-
- if (bitsPerPixel == 16) {
- imageType = VERSION_3_NT_16_BIT;
- } else if (bitsPerPixel == 32) {
- imageType = VERSION_3_NT_32_BIT;
- }
-
- // BitsField encoding
- redMask = (int)readDWord(inputStream);
- greenMask = (int)readDWord(inputStream);
- blueMask = (int)readDWord(inputStream);
-
- properties.put("red_mask", new Integer(redMask));
- properties.put("green_mask", new Integer(greenMask));
- properties.put("blue_mask", new Integer(blueMask));
-
- if (colorsUsed != 0) {
- // there is a palette
- sizeOfPalette = (int)colorsUsed*4;
- palette = new byte[sizeOfPalette];
- inputStream.read(palette, 0, sizeOfPalette);
- properties.put("palette", palette);
- }
-
- properties.put("bmp_version", "BMP v. 3.x NT");
- break;
-
- default:
- throw new
- RuntimeException("Invalid compression specified in BMP file.");
- }
- } else if (size == 108) {
- // Windows 4.x BMP
-
- properties.put("bmp_version", "BMP v. 4.x");
-
- // rgb masks, valid only if comp is BI_BITFIELDS
- redMask = (int)readDWord(inputStream);
- greenMask = (int)readDWord(inputStream);
- blueMask = (int)readDWord(inputStream);
- // Only supported for 32bpp BI_RGB argb
- alphaMask = (int)readDWord(inputStream);
- long csType = readDWord(inputStream);
- int redX = readLong(inputStream);
- int redY = readLong(inputStream);
- int redZ = readLong(inputStream);
- int greenX = readLong(inputStream);
- int greenY = readLong(inputStream);
- int greenZ = readLong(inputStream);
- int blueX = readLong(inputStream);
- int blueY = readLong(inputStream);
- int blueZ = readLong(inputStream);
- long gammaRed = readDWord(inputStream);
- long gammaGreen = readDWord(inputStream);
- long gammaBlue = readDWord(inputStream);
-
- if (bitsPerPixel == 1) {
- imageType = VERSION_4_1_BIT;
- } else if (bitsPerPixel == 4) {
- imageType = VERSION_4_4_BIT;
- } else if (bitsPerPixel == 8) {
- imageType = VERSION_4_8_BIT;
- } else if (bitsPerPixel == 16) {
- imageType = VERSION_4_16_BIT;
- if ((int)compression == BI_RGB) {
- redMask = 0x7C00;
- greenMask = 0x3E0;
- blueMask = 0x1F;
- }
- } else if (bitsPerPixel == 24) {
- imageType = VERSION_4_24_BIT;
- } else if (bitsPerPixel == 32) {
- imageType = VERSION_4_32_BIT;
- if ((int)compression == BI_RGB) {
- redMask = 0x00FF0000;
- greenMask = 0x0000FF00;
- blueMask = 0x000000FF;
- }
- }
-
- properties.put("red_mask", new Integer(redMask));
- properties.put("green_mask", new Integer(greenMask));
- properties.put("blue_mask", new Integer(blueMask));
- properties.put("alpha_mask", new Integer(alphaMask));
-
- // Read in the palette
- int numberOfEntries = (int)((bitmapOffset-14-size) / 4);
- int sizeOfPalette = numberOfEntries*4;
- if (bitmapOffset == size) {
- switch (imageType) {
- case VERSION_4_1_BIT:
- sizeOfPalette = (int)(colorsUsed == 0 ? 2 : colorsUsed) * 4;
- break;
- case VERSION_4_4_BIT:
- sizeOfPalette = (int)(colorsUsed == 0 ? 16 : colorsUsed) * 4;
- break;
- case VERSION_4_8_BIT:
- sizeOfPalette = (int)(colorsUsed == 0 ? 256 : colorsUsed) * 4;
- break;
- default:
- sizeOfPalette = 0;
- break;
- }
- bitmapOffset = size + sizeOfPalette;
- }
- palette = new byte[sizeOfPalette];
- inputStream.read(palette, 0, sizeOfPalette);
-
- if (palette != null || palette.length != 0) {
- properties.put("palette", palette);
- }
-
- switch((int)csType) {
- case LCS_CALIBRATED_RGB:
- // All the new fields are valid only for this case
- properties.put("color_space", "LCS_CALIBRATED_RGB");
- properties.put("redX", new Integer(redX));
- properties.put("redY", new Integer(redY));
- properties.put("redZ", new Integer(redZ));
- properties.put("greenX", new Integer(greenX));
- properties.put("greenY", new Integer(greenY));
- properties.put("greenZ", new Integer(greenZ));
- properties.put("blueX", new Integer(blueX));
- properties.put("blueY", new Integer(blueY));
- properties.put("blueZ", new Integer(blueZ));
- properties.put("gamma_red", new Long(gammaRed));
- properties.put("gamma_green", new Long(gammaGreen));
- properties.put("gamma_blue", new Long(gammaBlue));
-
- // break;
- throw new
- RuntimeException("Not implemented yet.");
-
- case LCS_sRGB:
- // Default Windows color space
- properties.put("color_space", "LCS_sRGB");
- break;
-
- case LCS_CMYK:
- properties.put("color_space", "LCS_CMYK");
- // break;
- throw new
- RuntimeException("Not implemented yet.");
- }
-
- } else {
- properties.put("bmp_version", "BMP v. 5.x");
- throw new
- RuntimeException("BMP version 5 not implemented yet.");
- }
- }
-
- if (height > 0) {
- // bottom up image
- isBottomUp = true;
- } else {
- // top down image
- isBottomUp = false;
- height = Math.abs(height);
- }
- // When number of bitsPerPixel is <= 8, we use IndexColorModel.
- if (bitsPerPixel == 1 || bitsPerPixel == 4 || bitsPerPixel == 8) {
-
- numBands = 1;
-
-
- // Create IndexColorModel from the palette.
- byte r[], g[], b[];
- int sizep;
- if (imageType == VERSION_2_1_BIT ||
- imageType == VERSION_2_4_BIT ||
- imageType == VERSION_2_8_BIT) {
-
- sizep = palette.length/3;
-
- if (sizep > 256) {
- sizep = 256;
- }
-
- int off;
- r = new byte[sizep];
- g = new byte[sizep];
- b = new byte[sizep];
- for (int i=0; i<sizep; i++) {
- off = 3 * i;
- b[i] = palette[off];
- g[i] = palette[off+1];
- r[i] = palette[off+2];
- }
- } else {
- sizep = palette.length/4;
-
- if (sizep > 256) {
- sizep = 256;
- }
-
- int off;
- r = new byte[sizep];
- g = new byte[sizep];
- b = new byte[sizep];
- for (int i=0; i<sizep; i++) {
- off = 4 * i;
- b[i] = palette[off];
- g[i] = palette[off+1];
- r[i] = palette[off+2];
- }
- }
-
- } else if (bitsPerPixel == 16) {
- numBands = 3;
- } else if (bitsPerPixel == 32) {
- numBands = alphaMask == 0 ? 3 : 4;
-
- // The number of bands in the SampleModel is determined by
- // the length of the mask array passed in.
- } else {
- numBands = 3;
- }
- }
-
- private byte[] getPalette(int group) {
- if (palette == null)
- return null;
- byte np[] = new byte[palette.length / group * 3];
- int e = palette.length / group;
- for (int k = 0; k < e; ++k) {
- int src = k * group;
- int dest = k * 3;
- np[dest + 2] = palette[src++];
- np[dest + 1] = palette[src++];
- np[dest] = palette[src];
- }
- return np;
- }
-
- private Image getImage() throws IOException, BadElementException {
- byte bdata[] = null; // buffer for byte data
-
- // if (sampleModel.getDataType() == DataBuffer.TYPE_BYTE)
- // bdata = (byte[])((DataBufferByte)tile.getDataBuffer()).getData();
- // else if (sampleModel.getDataType() == DataBuffer.TYPE_USHORT)
- // sdata = (short[])((DataBufferUShort)tile.getDataBuffer()).getData();
- // else if (sampleModel.getDataType() == DataBuffer.TYPE_INT)
- // idata = (int[])((DataBufferInt)tile.getDataBuffer()).getData();
-
- // There should only be one tile.
- switch(imageType) {
-
- case VERSION_2_1_BIT:
- // no compression
- return read1Bit(3);
-
- case VERSION_2_4_BIT:
- // no compression
- return read4Bit(3);
-
- case VERSION_2_8_BIT:
- // no compression
- return read8Bit(3);
-
- case VERSION_2_24_BIT:
- // no compression
- bdata = new byte[width * height * 3];
- read24Bit(bdata);
- return new ImgRaw(width, height, 3, 8, bdata);
-
- case VERSION_3_1_BIT:
- // 1-bit images cannot be compressed.
- return read1Bit(4);
-
- case VERSION_3_4_BIT:
- switch((int)compression) {
- case BI_RGB:
- return read4Bit(4);
-
- case BI_RLE4:
- return readRLE4();
-
- default:
- throw new
- RuntimeException("Invalid compression specified for BMP file.");
- }
-
- case VERSION_3_8_BIT:
- switch((int)compression) {
- case BI_RGB:
- return read8Bit(4);
-
- case BI_RLE8:
- return readRLE8();
-
- default:
- throw new
- RuntimeException("Invalid compression specified for BMP file.");
- }
-
- case VERSION_3_24_BIT:
- // 24-bit images are not compressed
- bdata = new byte[width * height * 3];
- read24Bit(bdata);
- return new ImgRaw(width, height, 3, 8, bdata);
-
- case VERSION_3_NT_16_BIT:
- return read1632Bit(false);
-
- case VERSION_3_NT_32_BIT:
- return read1632Bit(true);
-
- case VERSION_4_1_BIT:
- return read1Bit(4);
-
- case VERSION_4_4_BIT:
- switch((int)compression) {
-
- case BI_RGB:
- return read4Bit(4);
-
- case BI_RLE4:
- return readRLE4();
-
- default:
- throw new
- RuntimeException("Invalid compression specified for BMP file.");
- }
-
- case VERSION_4_8_BIT:
- switch((int)compression) {
-
- case BI_RGB:
- return read8Bit(4);
-
- case BI_RLE8:
- return readRLE8();
-
- default:
- throw new
- RuntimeException("Invalid compression specified for BMP file.");
- }
-
- case VERSION_4_16_BIT:
- return read1632Bit(false);
-
- case VERSION_4_24_BIT:
- bdata = new byte[width * height * 3];
- read24Bit(bdata);
- return new ImgRaw(width, height, 3, 8, bdata);
-
- case VERSION_4_32_BIT:
- return read1632Bit(true);
- }
- return null;
- }
-
- private Image indexedModel(byte bdata[], int bpc, int paletteEntries) throws BadElementException {
- Image img = new ImgRaw(width, height, 1, bpc, bdata);
- PdfArray colorspace = new PdfArray();
- colorspace.add(PdfName.INDEXED);
- colorspace.add(PdfName.DEVICERGB);
- byte np[] = getPalette(paletteEntries);
- int len = np.length;
- colorspace.add(new PdfNumber(len / 3 - 1));
- colorspace.add(new PdfString(np));
- PdfDictionary ad = new PdfDictionary();
- ad.put(PdfName.COLORSPACE, colorspace);
- img.setAdditional(ad);
- return img;
- }
-
- // Deal with 1 Bit images using IndexColorModels
- private Image read1Bit(int paletteEntries) throws IOException, BadElementException {
- byte bdata[] = new byte[((width + 7) / 8) * height];
- int padding = 0;
- int bytesPerScanline = (int)Math.ceil((double)width/8.0);
-
- int remainder = bytesPerScanline % 4;
- if (remainder != 0) {
- padding = 4 - remainder;
- }
-
- int imSize = (bytesPerScanline + padding) * height;
-
- // Read till we have the whole image
- byte values[] = new byte[imSize];
- int bytesRead = 0;
- while (bytesRead < imSize) {
- bytesRead += inputStream.read(values, bytesRead,
- imSize - bytesRead);
- }
-
- if (isBottomUp) {
-
- // Convert the bottom up image to a top down format by copying
- // one scanline from the bottom to the top at a time.
-
- for (int i=0; i<height; i++) {
- System.arraycopy(values,
- imSize - (i+1)*(bytesPerScanline + padding),
- bdata,
- i*bytesPerScanline, bytesPerScanline);
- }
- } else {
-
- for (int i=0; i<height; i++) {
- System.arraycopy(values,
- i * (bytesPerScanline + padding),
- bdata,
- i * bytesPerScanline,
- bytesPerScanline);
- }
- }
- return indexedModel(bdata, 1, paletteEntries);
- }
-
- // Method to read a 4 bit BMP image data
- private Image read4Bit(int paletteEntries) throws IOException, BadElementException {
- byte bdata[] = new byte[((width + 1) / 2) * height];
-
- // Padding bytes at the end of each scanline
- int padding = 0;
-
- int bytesPerScanline = (int)Math.ceil((double)width/2.0);
- int remainder = bytesPerScanline % 4;
- if (remainder != 0) {
- padding = 4 - remainder;
- }
-
- int imSize = (bytesPerScanline + padding) * height;
-
- // Read till we have the whole image
- byte values[] = new byte[imSize];
- int bytesRead = 0;
- while (bytesRead < imSize) {
- bytesRead += inputStream.read(values, bytesRead,
- imSize - bytesRead);
- }
-
- if (isBottomUp) {
-
- // Convert the bottom up image to a top down format by copying
- // one scanline from the bottom to the top at a time.
- for (int i=0; i<height; i++) {
- System.arraycopy(values,
- imSize - (i+1)*(bytesPerScanline + padding),
- bdata,
- i*bytesPerScanline,
- bytesPerScanline);
- }
- } else {
- for (int i=0; i<height; i++) {
- System.arraycopy(values,
- i * (bytesPerScanline + padding),
- bdata,
- i * bytesPerScanline,
- bytesPerScanline);
- }
- }
- return indexedModel(bdata, 4, paletteEntries);
- }
-
- // Method to read 8 bit BMP image data
- private Image read8Bit(int paletteEntries) throws IOException, BadElementException {
- byte bdata[] = new byte[width * height];
- // Padding bytes at the end of each scanline
- int padding = 0;
-
- // width * bitsPerPixel should be divisible by 32
- int bitsPerScanline = width * 8;
- if ( bitsPerScanline%32 != 0) {
- padding = (bitsPerScanline/32 + 1)*32 - bitsPerScanline;
- padding = (int)Math.ceil(padding/8.0);
- }
-
- int imSize = (width + padding) * height;
-
- // Read till we have the whole image
- byte values[] = new byte[imSize];
- int bytesRead = 0;
- while (bytesRead < imSize) {
- bytesRead += inputStream.read(values, bytesRead, imSize - bytesRead);
- }
-
- if (isBottomUp) {
-
- // Convert the bottom up image to a top down format by copying
- // one scanline from the bottom to the top at a time.
- for (int i=0; i<height; i++) {
- System.arraycopy(values,
- imSize - (i+1) * (width + padding),
- bdata,
- i * width,
- width);
- }
- } else {
- for (int i=0; i<height; i++) {
- System.arraycopy(values,
- i * (width + padding),
- bdata,
- i * width,
- width);
- }
- }
- return indexedModel(bdata, 8, paletteEntries);
- }
-
- // Method to read 24 bit BMP image data
- private void read24Bit(byte[] bdata) {
- // Padding bytes at the end of each scanline
- int padding = 0;
-
- // width * bitsPerPixel should be divisible by 32
- int bitsPerScanline = width * 24;
- if ( bitsPerScanline%32 != 0) {
- padding = (bitsPerScanline/32 + 1)*32 - bitsPerScanline;
- padding = (int)Math.ceil(padding/8.0);
- }
-
-
- int imSize = ((width * 3 + 3) / 4 * 4) * height;
- // Read till we have the whole image
- byte values[] = new byte[imSize];
- try {
- int bytesRead = 0;
- while (bytesRead < imSize) {
- int r = inputStream.read(values, bytesRead,
- imSize - bytesRead);
- if (r < 0)
- break;
- bytesRead += r;
- }
- } catch (IOException ioe) {
- throw new ExceptionConverter(ioe);
- }
-
- int l=0, count;
-
- if (isBottomUp) {
- int max = width*height*3-1;
-
- count = -padding;
- for (int i=0; i<height; i++) {
- l = max - (i+1)*width*3 + 1;
- count += padding;
- for (int j=0; j<width; j++) {
- bdata[l + 2] = values[count++];
- bdata[l + 1] = values[count++];
- bdata[l] = values[count++];
- l += 3;
- }
- }
- } else {
- count = -padding;
- for (int i=0; i<height; i++) {
- count += padding;
- for (int j=0; j<width; j++) {
- bdata[l + 2] = values[count++];
- bdata[l + 1] = values[count++];
- bdata[l] = values[count++];
- l += 3;
- }
- }
- }
- }
-
- private int findMask(int mask) {
- int k = 0;
- for (; k < 32; ++k) {
- if ((mask & 1) == 1)
- break;
- mask >>>= 1;
- }
- return mask;
- }
-
- private int findShift(int mask) {
- int k = 0;
- for (; k < 32; ++k) {
- if ((mask & 1) == 1)
- break;
- mask >>>= 1;
- }
- return k;
- }
-
- private Image read1632Bit(boolean is32) throws IOException, BadElementException {
-
- int red_mask = findMask(redMask);
- int red_shift = findShift(redMask);
- int red_factor = red_mask + 1;
- int green_mask = findMask(greenMask);
- int green_shift = findShift(greenMask);
- int green_factor = green_mask + 1;
- int blue_mask = findMask(blueMask);
- int blue_shift = findShift(blueMask);
- int blue_factor = blue_mask + 1;
- byte bdata[] = new byte[width * height * 3];
- // Padding bytes at the end of each scanline
- int padding = 0;
-
- if (!is32) {
- // width * bitsPerPixel should be divisible by 32
- int bitsPerScanline = width * 16;
- if ( bitsPerScanline%32 != 0) {
- padding = (bitsPerScanline/32 + 1)*32 - bitsPerScanline;
- padding = (int)Math.ceil(padding/8.0);
- }
- }
-
- int imSize = (int)imageSize;
- if (imSize == 0) {
- imSize = (int)(bitmapFileSize - bitmapOffset);
- }
-
- int l=0;
- int v;
- if (isBottomUp) {
- for (int i=height - 1; i >= 0; --i) {
- l = width * 3 * i;
- for (int j=0; j<width; j++) {
- if (is32)
- v = (int)readDWord(inputStream);
- else
- v = readWord(inputStream);
- bdata[l++] = (byte)(((v >>> red_shift) & red_mask) * 256 / red_factor);
- bdata[l++] = (byte)(((v >>> green_shift) & green_mask) * 256 / green_factor);
- bdata[l++] = (byte)(((v >>> blue_shift) & blue_mask) * 256 / blue_factor);
- }
- for (int m=0; m<padding; m++) {
- inputStream.read();
- }
- }
- } else {
- for (int i=0; i<height; i++) {
- for (int j=0; j<width; j++) {
- if (is32)
- v = (int)readDWord(inputStream);
- else
- v = readWord(inputStream);
- bdata[l++] = (byte)(((v >>> red_shift) & red_mask) * 256 / red_factor);
- bdata[l++] = (byte)(((v >>> green_shift) & green_mask) * 256 / green_factor);
- bdata[l++] = (byte)(((v >>> blue_shift) & blue_mask) * 256 / blue_factor);
- }
- for (int m=0; m<padding; m++) {
- inputStream.read();
- }
- }
- }
- return new ImgRaw(width, height, 3, 8, bdata);
- }
-
- private Image readRLE8() throws IOException, BadElementException {
-
- // If imageSize field is not provided, calculate it.
- int imSize = (int)imageSize;
- if (imSize == 0) {
- imSize = (int)(bitmapFileSize - bitmapOffset);
- }
-
- // Read till we have the whole image
- byte values[] = new byte[imSize];
- int bytesRead = 0;
- while (bytesRead < imSize) {
- bytesRead += inputStream.read(values, bytesRead,
- imSize - bytesRead);
- }
-
- // Since data is compressed, decompress it
- byte val[] = decodeRLE(true, values);
-
- // Uncompressed data does not have any padding
- imSize = width * height;
-
- if (isBottomUp) {
-
- // Convert the bottom up image to a top down format by copying
- // one scanline from the bottom to the top at a time.
- // int bytesPerScanline = (int)Math.ceil((double)width/8.0);
- byte temp[] = new byte[val.length];
- int bytesPerScanline = width;
- for (int i=0; i<height; i++) {
- System.arraycopy(val,
- imSize - (i+1)*(bytesPerScanline),
- temp,
- i*bytesPerScanline, bytesPerScanline);
- }
- val = temp;
- }
- return indexedModel(val, 8, 4);
- }
-
- private Image readRLE4() throws IOException, BadElementException {
-
- // If imageSize field is not specified, calculate it.
- int imSize = (int)imageSize;
- if (imSize == 0) {
- imSize = (int)(bitmapFileSize - bitmapOffset);
- }
-
- // Read till we have the whole image
- byte values[] = new byte[imSize];
- int bytesRead = 0;
- while (bytesRead < imSize) {
- bytesRead += inputStream.read(values, bytesRead,
- imSize - bytesRead);
- }
-
- // Decompress the RLE4 compressed data.
- byte val[] = decodeRLE(false, values);
-
- // Invert it as it is bottom up format.
- if (isBottomUp) {
-
- byte inverted[] = val;
- val = new byte[width * height];
- int l = 0, index, lineEnd;
-
- for (int i = height-1; i >= 0; i--) {
- index = i * width;
- lineEnd = l + width;
- while(l != lineEnd) {
- val[l++] = inverted[index++];
- }
- }
- }
- int stride = ((width + 1) / 2);
- byte bdata[] = new byte[stride * height];
- int ptr = 0;
- int sh = 0;
- for (int h = 0; h < height; ++h) {
- for (int w = 0; w < width; ++w) {
- if ((w & 1) == 0)
- bdata[sh + w / 2] = (byte)(val[ptr++] << 4);
- else
- bdata[sh + w / 2] |= (byte)(val[ptr++] & 0x0f);
- }
- sh += stride;
- }
- return indexedModel(bdata, 4, 4);
- }
-
- private byte[] decodeRLE(boolean is8, byte values[]) {
- byte val[] = new byte[width * height];
- try {
- int ptr = 0;
- int x = 0;
- int q = 0;
- for (int y = 0; y < height && ptr < values.length;) {
- int count = values[ptr++] & 0xff;
- if (count != 0) {
- // encoded mode
- int bt = values[ptr++] & 0xff;
- if (is8) {
- for (int i = count; i != 0; --i) {
- val[q++] = (byte)bt;
- }
- }
- else {
- for (int i = 0; i < count; ++i) {
- val[q++] = (byte)((i & 1) == 1 ? (bt & 0x0f) : ((bt >>> 4) & 0x0f));
- }
- }
- x += count;
- }
- else {
- // escape mode
- count = values[ptr++] & 0xff;
- if (count == 1)
- break;
- switch (count) {
- case 0:
- x = 0;
- ++y;
- q = y * width;
- break;
- case 2:
- // delta mode
- x += values[ptr++] & 0xff;
- y += values[ptr++] & 0xff;
- q = y * width + x;
- break;
- default:
- // absolute mode
- if (is8) {
- for (int i = count; i != 0; --i)
- val[q++] = (byte)(values[ptr++] & 0xff);
- }
- else {
- int bt = 0;
- for (int i = 0; i < count; ++i) {
- if ((i & 1) == 0)
- bt = values[ptr++] & 0xff;
- val[q++] = (byte)((i & 1) == 1 ? (bt & 0x0f) : ((bt >>> 4) & 0x0f));
- }
- }
- x += count;
- // read pad byte
- if (is8) {
- if ((count & 1) == 1)
- ++ptr;
- }
- else {
- if ((count & 3) == 1 || (count & 3) == 2)
- ++ptr;
- }
- break;
- }
- }
- }
- }
- catch (Exception e) {
- //empty on purpose
- }
-
- return val;
- }
-
- // Windows defined data type reading methods - everything is little endian
-
- // Unsigned 8 bits
- private int readUnsignedByte(InputStream stream) throws IOException {
- return (stream.read() & 0xff);
- }
-
- // Unsigned 2 bytes
- private int readUnsignedShort(InputStream stream) throws IOException {
- int b1 = readUnsignedByte(stream);
- int b2 = readUnsignedByte(stream);
- return ((b2 << 8) | b1) & 0xffff;
- }
-
- // Signed 16 bits
- private int readShort(InputStream stream) throws IOException {
- int b1 = readUnsignedByte(stream);
- int b2 = readUnsignedByte(stream);
- return (b2 << 8) | b1;
- }
-
- // Unsigned 16 bits
- private int readWord(InputStream stream) throws IOException {
- return readUnsignedShort(stream);
- }
-
- // Unsigned 4 bytes
- private long readUnsignedInt(InputStream stream) throws IOException {
- int b1 = readUnsignedByte(stream);
- int b2 = readUnsignedByte(stream);
- int b3 = readUnsignedByte(stream);
- int b4 = readUnsignedByte(stream);
- long l = (long)((b4 << 24) | (b3 << 16) | (b2 << 8) | b1);
- return l & 0xffffffff;
- }
-
- // Signed 4 bytes
- private int readInt(InputStream stream) throws IOException {
- int b1 = readUnsignedByte(stream);
- int b2 = readUnsignedByte(stream);
- int b3 = readUnsignedByte(stream);
- int b4 = readUnsignedByte(stream);
- return (b4 << 24) | (b3 << 16) | (b2 << 8) | b1;
- }
-
- // Unsigned 4 bytes
- private long readDWord(InputStream stream) throws IOException {
- return readUnsignedInt(stream);
- }
-
- // 32 bit signed value
- private int readLong(InputStream stream) throws IOException {
- return readInt(stream);
- }
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/CCITTG4Encoder.java b/src/main/java/com/lowagie/text/pdf/codec/CCITTG4Encoder.java deleted file mode 100644 index ae67be1..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/CCITTG4Encoder.java +++ /dev/null @@ -1,600 +0,0 @@ -/*
- * Copyright 2005 by Paulo Soares.
- *
- * The contents of this file are subject to the Mozilla Public License Version 1.1
- * (the "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the License.
- *
- * The Original Code is 'iText, a free JAVA-PDF library'.
- *
- * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
- * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
- * All Rights Reserved.
- * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
- * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
- *
- * Contributor(s): all the names of the contributors are added in the source code
- * where applicable.
- *
- * Alternatively, the contents of this file may be used under the terms of the
- * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
- * provisions of LGPL are applicable instead of those above. If you wish to
- * allow use of your version of this file only under the terms of the LGPL
- * License and not to allow others to use your version of this file under
- * the MPL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the LGPL.
- * If you do not delete the provisions above, a recipient may use your version
- * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the MPL as stated above or under the terms of the GNU
- * Library General Public License as published by the Free Software Foundation;
- * either version 2 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
- * details.
- *
- * If you didn't download this code from the following link, you should check if
- * you aren't using an obsolete version:
- * http://www.lowagie.com/iText/
- *
- * This code is base in the libtiff encoder
- */
-package com.lowagie.text.pdf.codec;
-
-import com.lowagie.text.pdf.ByteBuffer;
-
-/**
- * Encodes data in the CCITT G4 FAX format.
- */
-public class CCITTG4Encoder {
- private int rowbytes;
- private int rowpixels;
- private int bit = 8;
- private int data;
- private byte[] refline;
- private ByteBuffer outBuf = new ByteBuffer(1024);
- private byte[] dataBp;
- private int offsetData;
- private int sizeData;
-
- /**
- * Creates a new encoder.
- * @param width the line width
- */
- public CCITTG4Encoder(int width) {
- rowpixels = width;
- rowbytes = (rowpixels + 7) / 8;
- refline = new byte[rowbytes];
- }
-
- /**
- * Encodes a number of lines.
- * @param data the data to be encoded
- * @param offset the offset into the data
- * @param size the size of the data to be encoded
- */
- public void fax4Encode(byte[] data, int offset, int size) {
- dataBp = data;
- offsetData = offset;
- sizeData = size;
- while (sizeData > 0) {
- Fax3Encode2DRow();
- System.arraycopy(dataBp, offsetData, refline, 0, rowbytes);
- offsetData += rowbytes;
- sizeData -= rowbytes;
- }
- }
-
-
- /**
- * Encodes a full image.
- * @param data the data to encode
- * @param width the image width
- * @param height the image height
- * @return the encoded image
- */
- public static byte[] compress(byte[] data, int width, int height) {
- CCITTG4Encoder g4 = new CCITTG4Encoder(width);
- g4.fax4Encode(data, 0, g4.rowbytes * height);
- return g4.close();
- }
-
- /**
- * Encodes a number of lines.
- * @param data the data to be encoded
- * @param height the number of lines to encode
- */
- public void fax4Encode(byte[] data, int height) {
- fax4Encode(data, 0, rowbytes * height);
- }
-
- private void putcode(int[] table) {
- putBits(table[CODE], table[LENGTH]);
- }
-
- private void putspan(int span, int[][] tab) {
- int code, length;
-
- while (span >= 2624) {
- int[] te = tab[63 + (2560>>6)];
- code = te[CODE];
- length = te[LENGTH];
- putBits(code, length);
- span -= te[RUNLEN];
- }
- if (span >= 64) {
- int[] te = tab[63 + (span>>6)];
- code = te[CODE];
- length = te[LENGTH];
- putBits(code, length);
- span -= te[RUNLEN];
- }
- code = tab[span][CODE];
- length = tab[span][LENGTH];
- putBits(code, length);
- }
-
- private void putBits(int bits, int length) {
- while (length > bit) {
- data |= bits >> (length - bit);
- length -= bit;
- outBuf.append((byte)data);
- data = 0;
- bit = 8;
- }
- data |= (bits & msbmask[length]) << (bit - length);
- bit -= length;
- if (bit == 0) {
- outBuf.append((byte)data);
- data = 0;
- bit = 8;
- }
- }
-
- private void Fax3Encode2DRow() {
- int a0 = 0;
- int a1 = (pixel(dataBp, offsetData, 0) != 0 ? 0 : finddiff(dataBp, offsetData, 0, rowpixels, 0));
- int b1 = (pixel(refline, 0, 0) != 0 ? 0 : finddiff(refline, 0, 0, rowpixels, 0));
- int a2, b2;
-
- for (;;) {
- b2 = finddiff2(refline, 0, b1, rowpixels, pixel(refline, 0,b1));
- if (b2 >= a1) {
- int d = b1 - a1;
- if (!(-3 <= d && d <= 3)) { /* horizontal mode */
- a2 = finddiff2(dataBp, offsetData, a1, rowpixels, pixel(dataBp, offsetData,a1));
- putcode(horizcode);
- if (a0+a1 == 0 || pixel(dataBp, offsetData, a0) == 0) {
- putspan(a1-a0, TIFFFaxWhiteCodes);
- putspan(a2-a1, TIFFFaxBlackCodes);
- } else {
- putspan(a1-a0, TIFFFaxBlackCodes);
- putspan(a2-a1, TIFFFaxWhiteCodes);
- }
- a0 = a2;
- } else { /* vertical mode */
- putcode(vcodes[d+3]);
- a0 = a1;
- }
- } else { /* pass mode */
- putcode(passcode);
- a0 = b2;
- }
- if (a0 >= rowpixels)
- break;
- a1 = finddiff(dataBp, offsetData, a0, rowpixels, pixel(dataBp, offsetData,a0));
- b1 = finddiff(refline, 0, a0, rowpixels, pixel(dataBp, offsetData,a0) ^ 1);
- b1 = finddiff(refline, 0, b1, rowpixels, pixel(dataBp, offsetData,a0));
- }
- }
-
- private void Fax4PostEncode() {
- putBits(EOL, 12);
- putBits(EOL, 12);
- if (bit != 8) {
- outBuf.append((byte)data);
- data = 0;
- bit = 8;
- }
- }
-
- /**
- * Closes the encoder and returns the encoded data.
- * @return the encoded data
- */
- public byte[] close() {
- Fax4PostEncode();
- return outBuf.toByteArray();
- }
-
- private int pixel(byte[] data, int offset, int bit) {
- if (bit >= rowpixels)
- return 0;
- return ((data[offset + (bit >> 3)] & 0xff) >> (7-((bit)&7))) & 1;
- }
-
- private static int find1span(byte[] bp, int offset, int bs, int be) {
- int bits = be - bs;
- int n, span;
-
- int pos = offset + (bs >> 3);
- /*
- * Check partial byte on lhs.
- */
- if (bits > 0 && (n = (bs & 7)) != 0) {
- span = oneruns[((int)bp[pos] << n) & 0xff];
- if (span > 8-n) /* table value too generous */
- span = 8-n;
- if (span > bits) /* constrain span to bit range */
- span = bits;
- if (n+span < 8) /* doesn't extend to edge of byte */
- return (span);
- bits -= span;
- pos++;
- } else
- span = 0;
- /*
- * Scan full bytes for all 1's.
- */
- while (bits >= 8) {
- if (bp[pos] != -1) /* end of run */
- return (span + oneruns[bp[pos] & 0xff]);
- span += 8;
- bits -= 8;
- pos++;
- }
- /*
- * Check partial byte on rhs.
- */
- if (bits > 0) {
- n = oneruns[bp[pos] & 0xff];
- span += (n > bits ? bits : n);
- }
- return (span);
- }
-
- private static int find0span(byte[] bp, int offset, int bs, int be) {
- int bits = be - bs;
- int n, span;
-
- int pos = offset + (bs >> 3);
- /*
- * Check partial byte on lhs.
- */
- if (bits > 0 && (n = (bs & 7)) != 0) {
- span = zeroruns[((int)bp[pos] << n) & 0xff];
- if (span > 8-n) /* table value too generous */
- span = 8-n;
- if (span > bits) /* constrain span to bit range */
- span = bits;
- if (n+span < 8) /* doesn't extend to edge of byte */
- return (span);
- bits -= span;
- pos++;
- } else
- span = 0;
- /*
- * Scan full bytes for all 1's.
- */
- while (bits >= 8) {
- if (bp[pos] != 0) /* end of run */
- return (span + zeroruns[bp[pos] & 0xff]);
- span += 8;
- bits -= 8;
- pos++;
- }
- /*
- * Check partial byte on rhs.
- */
- if (bits > 0) {
- n = zeroruns[bp[pos] & 0xff];
- span += (n > bits ? bits : n);
- }
- return (span);
- }
-
- private static int finddiff(byte[] bp, int offset, int bs, int be, int color) {
- return bs + (color != 0 ? find1span(bp, offset, bs, be) : find0span(bp, offset, bs, be));
- }
-
- private static int finddiff2(byte[] bp, int offset, int bs, int be, int color) {
- return bs < be ? finddiff(bp, offset, bs, be, color) : be;
- }
-
- private static byte zeroruns[] = {
- 8, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, /* 0x00 - 0x0f */
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* 0x10 - 0x1f */
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, /* 0x20 - 0x2f */
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, /* 0x30 - 0x3f */
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0x40 - 0x4f */
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0x50 - 0x5f */
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0x60 - 0x6f */
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0x70 - 0x7f */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x80 - 0x8f */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x90 - 0x9f */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xa0 - 0xaf */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xb0 - 0xbf */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xc0 - 0xcf */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xd0 - 0xdf */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xe0 - 0xef */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 /* 0xf0 - 0xff */
- };
-
- private static byte oneruns[] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x00 - 0x0f */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x10 - 0x1f */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x20 - 0x2f */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x30 - 0x3f */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x40 - 0x4f */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x50 - 0x5f */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x60 - 0x6f */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x70 - 0x7f */
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0x80 - 0x8f */
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0x90 - 0x9f */
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0xa0 - 0xaf */
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0xb0 - 0xbf */
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, /* 0xc0 - 0xcf */
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, /* 0xd0 - 0xdf */
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* 0xe0 - 0xef */
- 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 7, 8 /* 0xf0 - 0xff */
- };
-
- private static final int LENGTH = 0; /* bit length of g3 code */
- private static final int CODE = 1; /* g3 code */
- private static final int RUNLEN = 2; /* run length in bits */
-
- private static final int EOL = 0x001; /* EOL code value - 0000 0000 0000 1 */
-
- /* status values returned instead of a run length */
- private static final int G3CODE_EOL = -1; /* NB: ACT_EOL - ACT_WRUNT */
- private static final int G3CODE_INVALID = -2; /* NB: ACT_INVALID - ACT_WRUNT */
- private static final int G3CODE_EOF = -3; /* end of input data */
- private static final int G3CODE_INCOMP = -4; /* incomplete run code */
-
- private int[][] TIFFFaxWhiteCodes = {
- { 8, 0x35, 0 }, /* 0011 0101 */
- { 6, 0x7, 1 }, /* 0001 11 */
- { 4, 0x7, 2 }, /* 0111 */
- { 4, 0x8, 3 }, /* 1000 */
- { 4, 0xB, 4 }, /* 1011 */
- { 4, 0xC, 5 }, /* 1100 */
- { 4, 0xE, 6 }, /* 1110 */
- { 4, 0xF, 7 }, /* 1111 */
- { 5, 0x13, 8 }, /* 1001 1 */
- { 5, 0x14, 9 }, /* 1010 0 */
- { 5, 0x7, 10 }, /* 0011 1 */
- { 5, 0x8, 11 }, /* 0100 0 */
- { 6, 0x8, 12 }, /* 0010 00 */
- { 6, 0x3, 13 }, /* 0000 11 */
- { 6, 0x34, 14 }, /* 1101 00 */
- { 6, 0x35, 15 }, /* 1101 01 */
- { 6, 0x2A, 16 }, /* 1010 10 */
- { 6, 0x2B, 17 }, /* 1010 11 */
- { 7, 0x27, 18 }, /* 0100 111 */
- { 7, 0xC, 19 }, /* 0001 100 */
- { 7, 0x8, 20 }, /* 0001 000 */
- { 7, 0x17, 21 }, /* 0010 111 */
- { 7, 0x3, 22 }, /* 0000 011 */
- { 7, 0x4, 23 }, /* 0000 100 */
- { 7, 0x28, 24 }, /* 0101 000 */
- { 7, 0x2B, 25 }, /* 0101 011 */
- { 7, 0x13, 26 }, /* 0010 011 */
- { 7, 0x24, 27 }, /* 0100 100 */
- { 7, 0x18, 28 }, /* 0011 000 */
- { 8, 0x2, 29 }, /* 0000 0010 */
- { 8, 0x3, 30 }, /* 0000 0011 */
- { 8, 0x1A, 31 }, /* 0001 1010 */
- { 8, 0x1B, 32 }, /* 0001 1011 */
- { 8, 0x12, 33 }, /* 0001 0010 */
- { 8, 0x13, 34 }, /* 0001 0011 */
- { 8, 0x14, 35 }, /* 0001 0100 */
- { 8, 0x15, 36 }, /* 0001 0101 */
- { 8, 0x16, 37 }, /* 0001 0110 */
- { 8, 0x17, 38 }, /* 0001 0111 */
- { 8, 0x28, 39 }, /* 0010 1000 */
- { 8, 0x29, 40 }, /* 0010 1001 */
- { 8, 0x2A, 41 }, /* 0010 1010 */
- { 8, 0x2B, 42 }, /* 0010 1011 */
- { 8, 0x2C, 43 }, /* 0010 1100 */
- { 8, 0x2D, 44 }, /* 0010 1101 */
- { 8, 0x4, 45 }, /* 0000 0100 */
- { 8, 0x5, 46 }, /* 0000 0101 */
- { 8, 0xA, 47 }, /* 0000 1010 */
- { 8, 0xB, 48 }, /* 0000 1011 */
- { 8, 0x52, 49 }, /* 0101 0010 */
- { 8, 0x53, 50 }, /* 0101 0011 */
- { 8, 0x54, 51 }, /* 0101 0100 */
- { 8, 0x55, 52 }, /* 0101 0101 */
- { 8, 0x24, 53 }, /* 0010 0100 */
- { 8, 0x25, 54 }, /* 0010 0101 */
- { 8, 0x58, 55 }, /* 0101 1000 */
- { 8, 0x59, 56 }, /* 0101 1001 */
- { 8, 0x5A, 57 }, /* 0101 1010 */
- { 8, 0x5B, 58 }, /* 0101 1011 */
- { 8, 0x4A, 59 }, /* 0100 1010 */
- { 8, 0x4B, 60 }, /* 0100 1011 */
- { 8, 0x32, 61 }, /* 0011 0010 */
- { 8, 0x33, 62 }, /* 0011 0011 */
- { 8, 0x34, 63 }, /* 0011 0100 */
- { 5, 0x1B, 64 }, /* 1101 1 */
- { 5, 0x12, 128 }, /* 1001 0 */
- { 6, 0x17, 192 }, /* 0101 11 */
- { 7, 0x37, 256 }, /* 0110 111 */
- { 8, 0x36, 320 }, /* 0011 0110 */
- { 8, 0x37, 384 }, /* 0011 0111 */
- { 8, 0x64, 448 }, /* 0110 0100 */
- { 8, 0x65, 512 }, /* 0110 0101 */
- { 8, 0x68, 576 }, /* 0110 1000 */
- { 8, 0x67, 640 }, /* 0110 0111 */
- { 9, 0xCC, 704 }, /* 0110 0110 0 */
- { 9, 0xCD, 768 }, /* 0110 0110 1 */
- { 9, 0xD2, 832 }, /* 0110 1001 0 */
- { 9, 0xD3, 896 }, /* 0110 1001 1 */
- { 9, 0xD4, 960 }, /* 0110 1010 0 */
- { 9, 0xD5, 1024 }, /* 0110 1010 1 */
- { 9, 0xD6, 1088 }, /* 0110 1011 0 */
- { 9, 0xD7, 1152 }, /* 0110 1011 1 */
- { 9, 0xD8, 1216 }, /* 0110 1100 0 */
- { 9, 0xD9, 1280 }, /* 0110 1100 1 */
- { 9, 0xDA, 1344 }, /* 0110 1101 0 */
- { 9, 0xDB, 1408 }, /* 0110 1101 1 */
- { 9, 0x98, 1472 }, /* 0100 1100 0 */
- { 9, 0x99, 1536 }, /* 0100 1100 1 */
- { 9, 0x9A, 1600 }, /* 0100 1101 0 */
- { 6, 0x18, 1664 }, /* 0110 00 */
- { 9, 0x9B, 1728 }, /* 0100 1101 1 */
- { 11, 0x8, 1792 }, /* 0000 0001 000 */
- { 11, 0xC, 1856 }, /* 0000 0001 100 */
- { 11, 0xD, 1920 }, /* 0000 0001 101 */
- { 12, 0x12, 1984 }, /* 0000 0001 0010 */
- { 12, 0x13, 2048 }, /* 0000 0001 0011 */
- { 12, 0x14, 2112 }, /* 0000 0001 0100 */
- { 12, 0x15, 2176 }, /* 0000 0001 0101 */
- { 12, 0x16, 2240 }, /* 0000 0001 0110 */
- { 12, 0x17, 2304 }, /* 0000 0001 0111 */
- { 12, 0x1C, 2368 }, /* 0000 0001 1100 */
- { 12, 0x1D, 2432 }, /* 0000 0001 1101 */
- { 12, 0x1E, 2496 }, /* 0000 0001 1110 */
- { 12, 0x1F, 2560 }, /* 0000 0001 1111 */
- { 12, 0x1, G3CODE_EOL }, /* 0000 0000 0001 */
- { 9, 0x1, G3CODE_INVALID }, /* 0000 0000 1 */
- { 10, 0x1, G3CODE_INVALID }, /* 0000 0000 01 */
- { 11, 0x1, G3CODE_INVALID }, /* 0000 0000 001 */
- { 12, 0x0, G3CODE_INVALID } /* 0000 0000 0000 */
- };
-
- private int[][] TIFFFaxBlackCodes = {
- { 10, 0x37, 0 }, /* 0000 1101 11 */
- { 3, 0x2, 1 }, /* 010 */
- { 2, 0x3, 2 }, /* 11 */
- { 2, 0x2, 3 }, /* 10 */
- { 3, 0x3, 4 }, /* 011 */
- { 4, 0x3, 5 }, /* 0011 */
- { 4, 0x2, 6 }, /* 0010 */
- { 5, 0x3, 7 }, /* 0001 1 */
- { 6, 0x5, 8 }, /* 0001 01 */
- { 6, 0x4, 9 }, /* 0001 00 */
- { 7, 0x4, 10 }, /* 0000 100 */
- { 7, 0x5, 11 }, /* 0000 101 */
- { 7, 0x7, 12 }, /* 0000 111 */
- { 8, 0x4, 13 }, /* 0000 0100 */
- { 8, 0x7, 14 }, /* 0000 0111 */
- { 9, 0x18, 15 }, /* 0000 1100 0 */
- { 10, 0x17, 16 }, /* 0000 0101 11 */
- { 10, 0x18, 17 }, /* 0000 0110 00 */
- { 10, 0x8, 18 }, /* 0000 0010 00 */
- { 11, 0x67, 19 }, /* 0000 1100 111 */
- { 11, 0x68, 20 }, /* 0000 1101 000 */
- { 11, 0x6C, 21 }, /* 0000 1101 100 */
- { 11, 0x37, 22 }, /* 0000 0110 111 */
- { 11, 0x28, 23 }, /* 0000 0101 000 */
- { 11, 0x17, 24 }, /* 0000 0010 111 */
- { 11, 0x18, 25 }, /* 0000 0011 000 */
- { 12, 0xCA, 26 }, /* 0000 1100 1010 */
- { 12, 0xCB, 27 }, /* 0000 1100 1011 */
- { 12, 0xCC, 28 }, /* 0000 1100 1100 */
- { 12, 0xCD, 29 }, /* 0000 1100 1101 */
- { 12, 0x68, 30 }, /* 0000 0110 1000 */
- { 12, 0x69, 31 }, /* 0000 0110 1001 */
- { 12, 0x6A, 32 }, /* 0000 0110 1010 */
- { 12, 0x6B, 33 }, /* 0000 0110 1011 */
- { 12, 0xD2, 34 }, /* 0000 1101 0010 */
- { 12, 0xD3, 35 }, /* 0000 1101 0011 */
- { 12, 0xD4, 36 }, /* 0000 1101 0100 */
- { 12, 0xD5, 37 }, /* 0000 1101 0101 */
- { 12, 0xD6, 38 }, /* 0000 1101 0110 */
- { 12, 0xD7, 39 }, /* 0000 1101 0111 */
- { 12, 0x6C, 40 }, /* 0000 0110 1100 */
- { 12, 0x6D, 41 }, /* 0000 0110 1101 */
- { 12, 0xDA, 42 }, /* 0000 1101 1010 */
- { 12, 0xDB, 43 }, /* 0000 1101 1011 */
- { 12, 0x54, 44 }, /* 0000 0101 0100 */
- { 12, 0x55, 45 }, /* 0000 0101 0101 */
- { 12, 0x56, 46 }, /* 0000 0101 0110 */
- { 12, 0x57, 47 }, /* 0000 0101 0111 */
- { 12, 0x64, 48 }, /* 0000 0110 0100 */
- { 12, 0x65, 49 }, /* 0000 0110 0101 */
- { 12, 0x52, 50 }, /* 0000 0101 0010 */
- { 12, 0x53, 51 }, /* 0000 0101 0011 */
- { 12, 0x24, 52 }, /* 0000 0010 0100 */
- { 12, 0x37, 53 }, /* 0000 0011 0111 */
- { 12, 0x38, 54 }, /* 0000 0011 1000 */
- { 12, 0x27, 55 }, /* 0000 0010 0111 */
- { 12, 0x28, 56 }, /* 0000 0010 1000 */
- { 12, 0x58, 57 }, /* 0000 0101 1000 */
- { 12, 0x59, 58 }, /* 0000 0101 1001 */
- { 12, 0x2B, 59 }, /* 0000 0010 1011 */
- { 12, 0x2C, 60 }, /* 0000 0010 1100 */
- { 12, 0x5A, 61 }, /* 0000 0101 1010 */
- { 12, 0x66, 62 }, /* 0000 0110 0110 */
- { 12, 0x67, 63 }, /* 0000 0110 0111 */
- { 10, 0xF, 64 }, /* 0000 0011 11 */
- { 12, 0xC8, 128 }, /* 0000 1100 1000 */
- { 12, 0xC9, 192 }, /* 0000 1100 1001 */
- { 12, 0x5B, 256 }, /* 0000 0101 1011 */
- { 12, 0x33, 320 }, /* 0000 0011 0011 */
- { 12, 0x34, 384 }, /* 0000 0011 0100 */
- { 12, 0x35, 448 }, /* 0000 0011 0101 */
- { 13, 0x6C, 512 }, /* 0000 0011 0110 0 */
- { 13, 0x6D, 576 }, /* 0000 0011 0110 1 */
- { 13, 0x4A, 640 }, /* 0000 0010 0101 0 */
- { 13, 0x4B, 704 }, /* 0000 0010 0101 1 */
- { 13, 0x4C, 768 }, /* 0000 0010 0110 0 */
- { 13, 0x4D, 832 }, /* 0000 0010 0110 1 */
- { 13, 0x72, 896 }, /* 0000 0011 1001 0 */
- { 13, 0x73, 960 }, /* 0000 0011 1001 1 */
- { 13, 0x74, 1024 }, /* 0000 0011 1010 0 */
- { 13, 0x75, 1088 }, /* 0000 0011 1010 1 */
- { 13, 0x76, 1152 }, /* 0000 0011 1011 0 */
- { 13, 0x77, 1216 }, /* 0000 0011 1011 1 */
- { 13, 0x52, 1280 }, /* 0000 0010 1001 0 */
- { 13, 0x53, 1344 }, /* 0000 0010 1001 1 */
- { 13, 0x54, 1408 }, /* 0000 0010 1010 0 */
- { 13, 0x55, 1472 }, /* 0000 0010 1010 1 */
- { 13, 0x5A, 1536 }, /* 0000 0010 1101 0 */
- { 13, 0x5B, 1600 }, /* 0000 0010 1101 1 */
- { 13, 0x64, 1664 }, /* 0000 0011 0010 0 */
- { 13, 0x65, 1728 }, /* 0000 0011 0010 1 */
- { 11, 0x8, 1792 }, /* 0000 0001 000 */
- { 11, 0xC, 1856 }, /* 0000 0001 100 */
- { 11, 0xD, 1920 }, /* 0000 0001 101 */
- { 12, 0x12, 1984 }, /* 0000 0001 0010 */
- { 12, 0x13, 2048 }, /* 0000 0001 0011 */
- { 12, 0x14, 2112 }, /* 0000 0001 0100 */
- { 12, 0x15, 2176 }, /* 0000 0001 0101 */
- { 12, 0x16, 2240 }, /* 0000 0001 0110 */
- { 12, 0x17, 2304 }, /* 0000 0001 0111 */
- { 12, 0x1C, 2368 }, /* 0000 0001 1100 */
- { 12, 0x1D, 2432 }, /* 0000 0001 1101 */
- { 12, 0x1E, 2496 }, /* 0000 0001 1110 */
- { 12, 0x1F, 2560 }, /* 0000 0001 1111 */
- { 12, 0x1, G3CODE_EOL }, /* 0000 0000 0001 */
- { 9, 0x1, G3CODE_INVALID }, /* 0000 0000 1 */
- { 10, 0x1, G3CODE_INVALID }, /* 0000 0000 01 */
- { 11, 0x1, G3CODE_INVALID }, /* 0000 0000 001 */
- { 12, 0x0, G3CODE_INVALID } /* 0000 0000 0000 */
- };
-
- private int[] horizcode =
- { 3, 0x1, 0 }; /* 001 */
- private int[] passcode =
- { 4, 0x1, 0 }; /* 0001 */
- private int[][] vcodes = {
- { 7, 0x03, 0 }, /* 0000 011 */
- { 6, 0x03, 0 }, /* 0000 11 */
- { 3, 0x03, 0 }, /* 011 */
- { 1, 0x1, 0 }, /* 1 */
- { 3, 0x2, 0 }, /* 010 */
- { 6, 0x02, 0 }, /* 0000 10 */
- { 7, 0x02, 0 } /* 0000 010 */
- };
- private int[] msbmask =
- { 0x00, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff };
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/GifImage.java b/src/main/java/com/lowagie/text/pdf/codec/GifImage.java deleted file mode 100644 index f6858ac..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/GifImage.java +++ /dev/null @@ -1,593 +0,0 @@ -/*
- * Copyright 2003 by Paulo Soares.
- *
- * The contents of this file are subject to the Mozilla Public License Version 1.1
- * (the "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the License.
- *
- * The Original Code is 'iText, a free JAVA-PDF library'.
- *
- * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
- * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
- * All Rights Reserved.
- * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
- * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
- *
- * Contributor(s): all the names of the contributors are added in the source code
- * where applicable.
- *
- * Alternatively, the contents of this file may be used under the terms of the
- * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
- * provisions of LGPL are applicable instead of those above. If you wish to
- * allow use of your version of this file only under the terms of the LGPL
- * License and not to allow others to use your version of this file under
- * the MPL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the LGPL.
- * If you do not delete the provisions above, a recipient may use your version
- * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the MPL as stated above or under the terms of the GNU
- * Library General Public License as published by the Free Software Foundation;
- * either version 2 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
- * details.
- *
- * If you didn't download this code from the following link, you should check if
- * you aren't using an obsolete version:
- * http://www.lowagie.com/iText/
- */
-package com.lowagie.text.pdf.codec;
-
-import com.lowagie.text.pdf.*;
-import com.lowagie.text.*;
-import java.io.*;
-import java.net.URL;
-import java.util.ArrayList;
-
-/** Reads gif images of all types. All the images in a gif are read in the constructors
- * and can be retrieved with other methods.
- * @author Paulo Soares (psoares@consiste.pt)
- */
-public class GifImage {
-
- protected DataInputStream in;
- protected int width; // full image width
- protected int height; // full image height
- protected boolean gctFlag; // global color table used
-
- protected int bgIndex; // background color index
- protected int bgColor; // background color
- protected int pixelAspect; // pixel aspect ratio
-
- protected boolean lctFlag; // local color table flag
- protected boolean interlace; // interlace flag
- protected int lctSize; // local color table size
-
- protected int ix, iy, iw, ih; // current image rectangle
-
- protected byte[] block = new byte[256]; // current data block
- protected int blockSize = 0; // block size
-
- // last graphic control extension info
- protected int dispose = 0; // 0=no action; 1=leave in place; 2=restore to bg; 3=restore to prev
- protected boolean transparency = false; // use transparent color
- protected int delay = 0; // delay in milliseconds
- protected int transIndex; // transparent color index
-
- protected static final int MaxStackSize = 4096; // max decoder pixel stack size
-
- // LZW decoder working arrays
- protected short[] prefix;
- protected byte[] suffix;
- protected byte[] pixelStack;
- protected byte[] pixels;
-
- protected byte m_out[];
- protected int m_bpc;
- protected int m_gbpc;
- protected byte m_global_table[];
- protected byte m_local_table[];
- protected byte m_curr_table[];
- protected int m_line_stride;
- protected byte fromData[];
- protected URL fromUrl;
-
-
- protected ArrayList frames = new ArrayList(); // frames read from current file
-
- /** Reads gif images from an URL.
- * @param url the URL
- * @throws IOException on error
- */
- public GifImage(URL url) throws IOException {
- fromUrl = url;
- InputStream is = null;
- try {
- is = url.openStream();
- process(is);
- }
- finally {
- if (is != null) {
- is.close();
- }
- }
- }
-
- /** Reads gif images from a file.
- * @param file the file
- * @throws IOException on error
- */
- public GifImage(String file) throws IOException {
- this(Image.toURL(file));
- }
-
- /** Reads gif images from a byte array.
- * @param data the byte array
- * @throws IOException on error
- */
- public GifImage(byte data[]) throws IOException {
- fromData = data;
- InputStream is = null;
- try {
- is = new ByteArrayInputStream(data);
- process(is);
- }
- finally {
- if (is != null) {
- is.close();
- }
- }
- }
-
- /** Reads gif images from a stream. The stream is not closed.
- * @param is the stream
- * @throws IOException on error
- */
- public GifImage(InputStream is) throws IOException {
- process(is);
- }
-
- /** Gets the number of frames the gif has.
- * @return the number of frames the gif has
- */
- public int getFrameCount() {
- return frames.size();
- }
-
- /** Gets the image from a frame. The first frame is 1.
- * @param frame the frame to get the image from
- * @return the image
- */
- public Image getImage(int frame) {
- GifFrame gf = (GifFrame)frames.get(frame - 1);
- return gf.image;
- }
-
- /** Gets the [x,y] position of the frame in reference to the
- * logical screen.
- * @param frame the frame
- * @return the [x,y] position of the frame
- */
- public int[] getFramePosition(int frame) {
- GifFrame gf = (GifFrame)frames.get(frame - 1);
- return new int[]{gf.ix, gf.iy};
-
- }
-
- /** Gets the logical screen. The images may be smaller and placed
- * in some position in this screen to playback some animation.
- * No image will be be bigger that this.
- * @return the logical screen dimensions as [x,y]
- */
- public int[] getLogicalScreen() {
- return new int[]{width, height};
- }
-
- void process(InputStream is) throws IOException {
- in = new DataInputStream(new BufferedInputStream(is));
- readHeader();
- readContents();
- if (frames.size() == 0)
- throw new IOException("The file does not contain any valid image.");
- }
-
- /**
- * Reads GIF file header information.
- */
- protected void readHeader() throws IOException {
- String id = "";
- for (int i = 0; i < 6; i++)
- id += (char)in.read();
- if (!id.startsWith("GIF8")) {
- throw new IOException("Gif signature nor found.");
- }
-
- readLSD();
- if (gctFlag) {
- m_global_table = readColorTable(m_gbpc);
- }
- }
-
- /**
- * Reads Logical Screen Descriptor
- */
- protected void readLSD() throws IOException {
-
- // logical screen size
- width = readShort();
- height = readShort();
-
- // packed fields
- int packed = in.read();
- gctFlag = (packed & 0x80) != 0; // 1 : global color table flag
- m_gbpc = (packed & 7) + 1;
- bgIndex = in.read(); // background color index
- pixelAspect = in.read(); // pixel aspect ratio
- }
-
- /**
- * Reads next 16-bit value, LSB first
- */
- protected int readShort() throws IOException {
- // read 16-bit value, LSB first
- return in.read() | (in.read() << 8);
- }
-
- /**
- * Reads next variable length block from input.
- *
- * @return number of bytes stored in "buffer"
- */
- protected int readBlock() throws IOException {
- blockSize = in.read();
- if (blockSize <= 0)
- return blockSize = 0;
- for (int k = 0; k < blockSize; ++k) {
- int v = in.read();
- if (v < 0) {
- return blockSize = k;
- }
- block[k] = (byte)v;
- }
- return blockSize;
- }
-
- protected byte[] readColorTable(int bpc) throws IOException {
- int ncolors = 1 << bpc;
- int nbytes = 3*ncolors;
- bpc = newBpc(bpc);
- byte table[] = new byte[(1 << bpc) * 3];
- in.readFully(table, 0, nbytes);
- return table;
- }
-
-
- static protected int newBpc(int bpc) {
- switch (bpc) {
- case 1:
- case 2:
- case 4:
- break;
- case 3:
- return 4;
- default:
- return 8;
- }
- return bpc;
- }
-
- protected void readContents() throws IOException {
- // read GIF file content blocks
- boolean done = false;
- while (!done) {
- int code = in.read();
- switch (code) {
-
- case 0x2C: // image separator
- readImage();
- break;
-
- case 0x21: // extension
- code = in.read();
- switch (code) {
-
- case 0xf9: // graphics control extension
- readGraphicControlExt();
- break;
-
- case 0xff: // application extension
- readBlock();
- skip(); // don't care
- break;
-
- default: // uninteresting extension
- skip();
- }
- break;
-
- default:
- done = true;
- break;
- }
- }
- }
-
- /**
- * Reads next frame image
- */
- protected void readImage() throws IOException {
- ix = readShort(); // (sub)image position & size
- iy = readShort();
- iw = readShort();
- ih = readShort();
-
- int packed = in.read();
- lctFlag = (packed & 0x80) != 0; // 1 - local color table flag
- interlace = (packed & 0x40) != 0; // 2 - interlace flag
- // 3 - sort flag
- // 4-5 - reserved
- lctSize = 2 << (packed & 7); // 6-8 - local color table size
- m_bpc = newBpc(m_gbpc);
- if (lctFlag) {
- m_curr_table = readColorTable((packed & 7) + 1); // read table
- m_bpc = newBpc((packed & 7) + 1);
- }
- else {
- m_curr_table = m_global_table;
- }
- if (transparency && transIndex >= m_curr_table.length / 3)
- transparency = false;
- if (transparency && m_bpc == 1) { // Acrobat 5.05 doesn't like this combination
- byte tp[] = new byte[12];
- System.arraycopy(m_curr_table, 0, tp, 0, 6);
- m_curr_table = tp;
- m_bpc = 2;
- }
- boolean skipZero = decodeImageData(); // decode pixel data
- if (!skipZero)
- skip();
-
- Image img = null;
- try {
- img = new ImgRaw(iw, ih, 1, m_bpc, m_out);
- PdfArray colorspace = new PdfArray();
- colorspace.add(PdfName.INDEXED);
- colorspace.add(PdfName.DEVICERGB);
- int len = m_curr_table.length;
- colorspace.add(new PdfNumber(len / 3 - 1));
- colorspace.add(new PdfString(m_curr_table));
- PdfDictionary ad = new PdfDictionary();
- ad.put(PdfName.COLORSPACE, colorspace);
- img.setAdditional(ad);
- if (transparency) {
- img.setTransparency(new int[]{transIndex, transIndex});
- }
- }
- catch (Exception e) {
- throw new ExceptionConverter(e);
- }
- img.setOriginalType(Image.ORIGINAL_GIF);
- img.setOriginalData(fromData);
- img.setUrl(fromUrl);
- GifFrame gf = new GifFrame();
- gf.image = img;
- gf.ix = ix;
- gf.iy = iy;
- frames.add(gf); // add image to frame list
-
- //resetFrame();
-
- }
-
- protected boolean decodeImageData() throws IOException {
- int NullCode = -1;
- int npix = iw * ih;
- int available, clear, code_mask, code_size, end_of_information, in_code, old_code,
- bits, code, count, i, datum, data_size, first, top, bi;
- boolean skipZero = false;
-
- if (prefix == null)
- prefix = new short[MaxStackSize];
- if (suffix == null)
- suffix = new byte[MaxStackSize];
- if (pixelStack == null)
- pixelStack = new byte[MaxStackSize+1];
-
- m_line_stride = (iw * m_bpc + 7) / 8;
- m_out = new byte[m_line_stride * ih];
- int pass = 1;
- int inc = interlace ? 8 : 1;
- int line = 0;
- int xpos = 0;
-
- // Initialize GIF data stream decoder.
-
- data_size = in.read();
- clear = 1 << data_size;
- end_of_information = clear + 1;
- available = clear + 2;
- old_code = NullCode;
- code_size = data_size + 1;
- code_mask = (1 << code_size) - 1;
- for (code = 0; code < clear; code++) {
- prefix[code] = 0;
- suffix[code] = (byte) code;
- }
-
- // Decode GIF pixel stream.
-
- datum = bits = count = first = top = bi = 0;
-
- for (i = 0; i < npix; ) {
- if (top == 0) {
- if (bits < code_size) {
- // Load bytes until there are enough bits for a code.
- if (count == 0) {
- // Read a new data block.
- count = readBlock();
- if (count <= 0) {
- skipZero = true;
- break;
- }
- bi = 0;
- }
- datum += (((int) block[bi]) & 0xff) << bits;
- bits += 8;
- bi++;
- count--;
- continue;
- }
-
- // Get the next code.
-
- code = datum & code_mask;
- datum >>= code_size;
- bits -= code_size;
-
- // Interpret the code
-
- if ((code > available) || (code == end_of_information))
- break;
- if (code == clear) {
- // Reset decoder.
- code_size = data_size + 1;
- code_mask = (1 << code_size) - 1;
- available = clear + 2;
- old_code = NullCode;
- continue;
- }
- if (old_code == NullCode) {
- pixelStack[top++] = suffix[code];
- old_code = code;
- first = code;
- continue;
- }
- in_code = code;
- if (code == available) {
- pixelStack[top++] = (byte) first;
- code = old_code;
- }
- while (code > clear) {
- pixelStack[top++] = suffix[code];
- code = prefix[code];
- }
- first = ((int) suffix[code]) & 0xff;
-
- // Add a new string to the string table,
-
- if (available >= MaxStackSize)
- break;
- pixelStack[top++] = (byte) first;
- prefix[available] = (short) old_code;
- suffix[available] = (byte) first;
- available++;
- if (((available & code_mask) == 0) && (available < MaxStackSize)) {
- code_size++;
- code_mask += available;
- }
- old_code = in_code;
- }
-
- // Pop a pixel off the pixel stack.
-
- top--;
- i++;
-
- setPixel(xpos, line, pixelStack[top]);
- ++xpos;
- if (xpos >= iw) {
- xpos = 0;
- line += inc;
- if (line >= ih) {
- if (interlace) {
- do {
- pass++;
- switch (pass) {
- case 2:
- line = 4;
- break;
- case 3:
- line = 2;
- inc = 4;
- break;
- case 4:
- line = 1;
- inc = 2;
- break;
- default: // this shouldn't happen
- line = ih - 1;
- inc = 0;
- }
- } while (line >= ih);
- }
- else {
- line = ih - 1; // this shouldn't happen
- inc = 0;
- }
- }
- }
- }
- return skipZero;
- }
-
-
- protected void setPixel(int x, int y, int v) {
- if (m_bpc == 8) {
- int pos = x + iw * y;
- m_out[pos] = (byte)v;
- }
- else {
- int pos = m_line_stride * y + x / (8 / m_bpc);
- int vout = v << (8 - m_bpc * (x % (8 / m_bpc))- m_bpc);
- m_out[pos] |= vout;
- }
- }
-
- /**
- * Resets frame state for reading next image.
- */
- protected void resetFrame() {
- // it does nothing in the pdf context
- //boolean transparency = false;
- //int delay = 0;
- }
-
- /**
- * Reads Graphics Control Extension values
- */
- protected void readGraphicControlExt() throws IOException {
- in.read(); // block size
- int packed = in.read(); // packed fields
- dispose = (packed & 0x1c) >> 2; // disposal method
- if (dispose == 0)
- dispose = 1; // elect to keep old image if discretionary
- transparency = (packed & 1) != 0;
- delay = readShort() * 10; // delay in milliseconds
- transIndex = in.read(); // transparent color index
- in.read(); // block terminator
- }
-
- /**
- * Skips variable length blocks up to and including
- * next zero length block.
- */
- protected void skip() throws IOException {
- do {
- readBlock();
- } while (blockSize > 0);
- }
-
- static class GifFrame {
- Image image;
- int ix;
- int iy;
- }
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/PngImage.java b/src/main/java/com/lowagie/text/pdf/codec/PngImage.java deleted file mode 100644 index b82e17b..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/PngImage.java +++ /dev/null @@ -1,987 +0,0 @@ -/*
- * Copyright 2003 by Paulo Soares.
- *
- * The contents of this file are subject to the Mozilla Public License Version 1.1
- * (the "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the License.
- *
- * The Original Code is 'iText, a free JAVA-PDF library'.
- *
- * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
- * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
- * All Rights Reserved.
- * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
- * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
- *
- * Contributor(s): all the names of the contributors are added in the source code
- * where applicable.
- *
- * Alternatively, the contents of this file may be used under the terms of the
- * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
- * provisions of LGPL are applicable instead of those above. If you wish to
- * allow use of your version of this file only under the terms of the LGPL
- * License and not to allow others to use your version of this file under
- * the MPL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the LGPL.
- * If you do not delete the provisions above, a recipient may use your version
- * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the MPL as stated above or under the terms of the GNU
- * Library General Public License as published by the Free Software Foundation;
- * either version 2 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
- * details.
- *
- * If you didn't download this code from the following link, you should check if
- * you aren't using an obsolete version:
- * http://www.lowagie.com/iText/
- *
- *
- * The original JAI codecs have the following license
- *
- * Copyright (c) 2001 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * -Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * -Redistribution in binary form must reproduct the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of contributors may
- * be used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
- * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
- * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
- * LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
- * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
- * LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
- * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
- * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
- * OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that Software is not designed,licensed or intended for use in
- * the design, construction, operation or maintenance of any nuclear facility.
- */
-
-package com.lowagie.text.pdf.codec;
-
-import java.awt.color.ICC_Profile;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.DataInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.URL;
-import java.util.zip.Inflater;
-import java.util.zip.InflaterInputStream;
-
-import com.lowagie.text.ExceptionConverter;
-import com.lowagie.text.Image;
-import com.lowagie.text.ImgRaw;
-import com.lowagie.text.pdf.ByteBuffer;
-import com.lowagie.text.pdf.PdfArray;
-import com.lowagie.text.pdf.PdfDictionary;
-import com.lowagie.text.pdf.PdfLiteral;
-import com.lowagie.text.pdf.PdfName;
-import com.lowagie.text.pdf.PdfNumber;
-import com.lowagie.text.pdf.PdfObject;
-import com.lowagie.text.pdf.PdfReader;
-import com.lowagie.text.pdf.PdfString;
-
-/** Reads a PNG image. All types of PNG can be read.
- * <p>
- * It is based in part in the JAI codec.
- *
- * @author Paulo Soares (psoares@consiste.pt)
- */
-public class PngImage {
-/** Some PNG specific values. */
- public static final int[] PNGID = {137, 80, 78, 71, 13, 10, 26, 10};
-
-/** A PNG marker. */
- public static final String IHDR = "IHDR";
-
-/** A PNG marker. */
- public static final String PLTE = "PLTE";
-
-/** A PNG marker. */
- public static final String IDAT = "IDAT";
-
-/** A PNG marker. */
- public static final String IEND = "IEND";
-
-/** A PNG marker. */
- public static final String tRNS = "tRNS";
-
-/** A PNG marker. */
- public static final String pHYs = "pHYs";
-
-/** A PNG marker. */
- public static final String gAMA = "gAMA";
-
-/** A PNG marker. */
- public static final String cHRM = "cHRM";
-
-/** A PNG marker. */
- public static final String sRGB = "sRGB";
-
-/** A PNG marker. */
- public static final String iCCP = "iCCP";
-
- private static final int TRANSFERSIZE = 4096;
- private static final int PNG_FILTER_NONE = 0;
- private static final int PNG_FILTER_SUB = 1;
- private static final int PNG_FILTER_UP = 2;
- private static final int PNG_FILTER_AVERAGE = 3;
- private static final int PNG_FILTER_PAETH = 4;
- private static final PdfName intents[] = {PdfName.PERCEPTUAL,
- PdfName.RELATIVECALORIMETRIC,PdfName.SATURATION,PdfName.ABSOLUTECALORIMETRIC};
-
- InputStream is;
- DataInputStream dataStream;
- int width;
- int height;
- int bitDepth;
- int colorType;
- int compressionMethod;
- int filterMethod;
- int interlaceMethod;
- PdfDictionary additional = new PdfDictionary();
- byte image[];
- byte smask[];
- byte trans[];
- NewByteArrayOutputStream idat = new NewByteArrayOutputStream();
- int dpiX;
- int dpiY;
- float XYRatio;
- boolean genBWMask;
- boolean palShades;
- int transRedGray = -1;
- int transGreen = -1;
- int transBlue = -1;
- int inputBands;
- int bytesPerPixel; // number of bytes per input pixel
- byte colorTable[];
- float gamma = 1f;
- boolean hasCHRM = false;
- float xW, yW, xR, yR, xG, yG, xB, yB;
- PdfName intent;
- ICC_Profile icc_profile;
-
-
-
- /** Creates a new instance of PngImage */
- PngImage(InputStream is) {
- this.is = is;
- }
-
- /** Reads a PNG from an url.
- * @param url the url
- * @throws IOException on error
- * @return the image
- */
- public static Image getImage(URL url) throws IOException {
- InputStream is = null;
- try {
- is = url.openStream();
- Image img = getImage(is);
- img.setUrl(url);
- return img;
- }
- finally {
- if (is != null) {
- is.close();
- }
- }
- }
-
- /** Reads a PNG from a stream.
- * @param is the stream
- * @throws IOException on error
- * @return the image
- */
- public static Image getImage(InputStream is) throws IOException {
- PngImage png = new PngImage(is);
- return png.getImage();
- }
-
- /** Reads a PNG from a file.
- * @param file the file
- * @throws IOException on error
- * @return the image
- */
- public static Image getImage(String file) throws IOException {
- return getImage(Image.toURL(file));
- }
-
- /** Reads a PNG from a byte array.
- * @param data the byte array
- * @throws IOException on error
- * @return the image
- */
- public static Image getImage(byte data[]) throws IOException {
- InputStream is = null;
- try {
- is = new ByteArrayInputStream(data);
- Image img = getImage(is);
- img.setOriginalData(data);
- return img;
- }
- finally {
- if (is != null) {
- is.close();
- }
- }
- }
-
- boolean checkMarker(String s) {
- if (s.length() != 4)
- return false;
- for (int k = 0; k < 4; ++k) {
- char c = s.charAt(k);
- if ((c < 'a' || c > 'z') && (c < 'A' || c > 'Z'))
- return false;
- }
- return true;
- }
-
- void readPng() throws IOException {
- for (int i = 0; i < PNGID.length; i++) {
- if (PNGID[i] != is.read()) {
- throw new IOException("File is not a valid PNG.");
- }
- }
- byte buffer[] = new byte[TRANSFERSIZE];
- while (true) {
- int len = getInt(is);
- String marker = getString(is);
- if (len < 0 || !checkMarker(marker))
- throw new IOException("Corrupted PNG file.");
- if (IDAT.equals(marker)) {
- int size;
- while (len != 0) {
- size = is.read(buffer, 0, Math.min(len, TRANSFERSIZE));
- if (size < 0)
- return;
- idat.write(buffer, 0, size);
- len -= size;
- }
- }
- else if (tRNS.equals(marker)) {
- switch (colorType) {
- case 0:
- if (len >= 2) {
- len -= 2;
- int gray = getWord(is);
- if (bitDepth == 16)
- transRedGray = gray;
- else
- additional.put(PdfName.MASK, new PdfLiteral("["+gray+" "+gray+"]"));
- }
- break;
- case 2:
- if (len >= 6) {
- len -= 6;
- int red = getWord(is);
- int green = getWord(is);
- int blue = getWord(is);
- if (bitDepth == 16) {
- transRedGray = red;
- transGreen = green;
- transBlue = blue;
- }
- else
- additional.put(PdfName.MASK, new PdfLiteral("["+red+" "+red+" "+green+" "+green+" "+blue+" "+blue+"]"));
- }
- break;
- case 3:
- if (len > 0) {
- trans = new byte[len];
- for (int k = 0; k < len; ++k)
- trans[k] = (byte)is.read();
- len = 0;
- }
- break;
- }
- Image.skip(is, len);
- }
- else if (IHDR.equals(marker)) {
- width = getInt(is);
- height = getInt(is);
-
- bitDepth = is.read();
- colorType = is.read();
- compressionMethod = is.read();
- filterMethod = is.read();
- interlaceMethod = is.read();
- }
- else if (PLTE.equals(marker)) {
- if (colorType == 3) {
- PdfArray colorspace = new PdfArray();
- colorspace.add(PdfName.INDEXED);
- colorspace.add(getColorspace());
- colorspace.add(new PdfNumber(len / 3 - 1));
- ByteBuffer colortable = new ByteBuffer();
- while ((len--) > 0) {
- colortable.append_i(is.read());
- }
- colorspace.add(new PdfString(colorTable = colortable.toByteArray()));
- additional.put(PdfName.COLORSPACE, colorspace);
- }
- else {
- Image.skip(is, len);
- }
- }
- else if (pHYs.equals(marker)) {
- int dx = getInt(is);
- int dy = getInt(is);
- int unit = is.read();
- if (unit == 1) {
- dpiX = (int)((float)dx * 0.0254f);
- dpiY = (int)((float)dy * 0.0254f);
- }
- else {
- if (dy != 0)
- XYRatio = (float)dx / (float)dy;
- }
- }
- else if (cHRM.equals(marker)) {
- xW = (float)getInt(is) / 100000f;
- yW = (float)getInt(is) / 100000f;
- xR = (float)getInt(is) / 100000f;
- yR = (float)getInt(is) / 100000f;
- xG = (float)getInt(is) / 100000f;
- yG = (float)getInt(is) / 100000f;
- xB = (float)getInt(is) / 100000f;
- yB = (float)getInt(is) / 100000f;
- hasCHRM = !(Math.abs(xW)<0.0001f||Math.abs(yW)<0.0001f||Math.abs(xR)<0.0001f||Math.abs(yR)<0.0001f||Math.abs(xG)<0.0001f||Math.abs(yG)<0.0001f||Math.abs(xB)<0.0001f||Math.abs(yB)<0.0001f);
- }
- else if (sRGB.equals(marker)) {
- int ri = is.read();
- intent = intents[ri];
- gamma = 2.2f;
- xW = 0.3127f;
- yW = 0.329f;
- xR = 0.64f;
- yR = 0.33f;
- xG = 0.3f;
- yG = 0.6f;
- xB = 0.15f;
- yB = 0.06f;
- hasCHRM = true;
- }
- else if (gAMA.equals(marker)) {
- int gm = getInt(is);
- if (gm != 0) {
- gamma = 100000f / (float)gm;
- if (!hasCHRM) {
- xW = 0.3127f;
- yW = 0.329f;
- xR = 0.64f;
- yR = 0.33f;
- xG = 0.3f;
- yG = 0.6f;
- xB = 0.15f;
- yB = 0.06f;
- hasCHRM = true;
- }
- }
- }
- else if (iCCP.equals(marker)) {
- do {
- --len;
- } while (is.read() != 0);
- is.read();
- --len;
- byte icccom[] = new byte[len];
- int p = 0;
- while (len > 0) {
- int r = is.read(icccom, p, len);
- if (r < 0)
- throw new IOException("Premature end of file.");
- p += r;
- len -= r;
- }
- byte iccp[] = PdfReader.FlateDecode(icccom, true);
- icccom = null;
- try {
- icc_profile = ICC_Profile.getInstance(iccp);
- }
- catch (Exception e) {
- icc_profile = null;
- }
- }
- else if (IEND.equals(marker)) {
- break;
- }
- else {
- Image.skip(is, len);
- }
- Image.skip(is, 4);
- }
- }
-
- PdfObject getColorspace() {
- if (icc_profile != null) {
- if ((colorType & 2) == 0)
- return PdfName.DEVICEGRAY;
- else
- return PdfName.DEVICERGB;
- }
- if (gamma == 1f && !hasCHRM) {
- if ((colorType & 2) == 0)
- return PdfName.DEVICEGRAY;
- else
- return PdfName.DEVICERGB;
- }
- else {
- PdfArray array = new PdfArray();
- PdfDictionary dic = new PdfDictionary();
- if ((colorType & 2) == 0) {
- if (gamma == 1f)
- return PdfName.DEVICEGRAY;
- array.add(PdfName.CALGRAY);
- dic.put(PdfName.GAMMA, new PdfNumber(gamma));
- dic.put(PdfName.WHITEPOINT, new PdfLiteral("[1 1 1]"));
- array.add(dic);
- }
- else {
- PdfObject wp = new PdfLiteral("[1 1 1]");
- array.add(PdfName.CALRGB);
- if (gamma != 1f) {
- PdfArray gm = new PdfArray();
- PdfNumber n = new PdfNumber(gamma);
- gm.add(n);
- gm.add(n);
- gm.add(n);
- dic.put(PdfName.GAMMA, gm);
- }
- if (hasCHRM) {
- float z = yW*((xG-xB)*yR-(xR-xB)*yG+(xR-xG)*yB);
- float YA = yR*((xG-xB)*yW-(xW-xB)*yG+(xW-xG)*yB)/z;
- float XA = YA*xR/yR;
- float ZA = YA*((1-xR)/yR-1);
- float YB = -yG*((xR-xB)*yW-(xW-xB)*yR+(xW-xR)*yB)/z;
- float XB = YB*xG/yG;
- float ZB = YB*((1-xG)/yG-1);
- float YC = yB*((xR-xG)*yW-(xW-xG)*yW+(xW-xR)*yG)/z;
- float XC = YC*xB/yB;
- float ZC = YC*((1-xB)/yB-1);
- float XW = XA+XB+XC;
- float YW = 1;//YA+YB+YC;
- float ZW = ZA+ZB+ZC;
- PdfArray wpa = new PdfArray();
- wpa.add(new PdfNumber(XW));
- wpa.add(new PdfNumber(YW));
- wpa.add(new PdfNumber(ZW));
- wp = wpa;
- PdfArray matrix = new PdfArray();
- matrix.add(new PdfNumber(XA));
- matrix.add(new PdfNumber(YA));
- matrix.add(new PdfNumber(ZA));
- matrix.add(new PdfNumber(XB));
- matrix.add(new PdfNumber(YB));
- matrix.add(new PdfNumber(ZB));
- matrix.add(new PdfNumber(XC));
- matrix.add(new PdfNumber(YC));
- matrix.add(new PdfNumber(ZC));
- dic.put(PdfName.MATRIX, matrix);
- }
- dic.put(PdfName.WHITEPOINT, wp);
- array.add(dic);
- }
- return array;
- }
- }
-
- Image getImage() throws IOException {
- readPng();
- try {
- int pal0 = 0;
- int palIdx = 0;
- palShades = false;
- if (trans != null) {
- for (int k = 0; k < trans.length; ++k) {
- int n = trans[k] & 0xff;
- if (n == 0) {
- ++pal0;
- palIdx = k;
- }
- if (n != 0 && n != 255) {
- palShades = true;
- break;
- }
- }
- }
- if ((colorType & 4) != 0)
- palShades = true;
- genBWMask = (!palShades && (pal0 > 1 || transRedGray >= 0));
- if (!palShades && !genBWMask && pal0 == 1) {
- additional.put(PdfName.MASK, new PdfLiteral("["+palIdx+" "+palIdx+"]"));
- }
- boolean needDecode = (interlaceMethod == 1) || (bitDepth == 16) || ((colorType & 4) != 0) || palShades || genBWMask;
- switch (colorType) {
- case 0:
- inputBands = 1;
- break;
- case 2:
- inputBands = 3;
- break;
- case 3:
- inputBands = 1;
- break;
- case 4:
- inputBands = 2;
- break;
- case 6:
- inputBands = 4;
- break;
- }
- if (needDecode)
- decodeIdat();
- int components = inputBands;
- if ((colorType & 4) != 0)
- --components;
- int bpc = bitDepth;
- if (bpc == 16)
- bpc = 8;
- Image img;
- if (image != null)
- img = Image.getInstance(width, height, components, bpc, image);
- else {
- img = new ImgRaw(width, height, components, bpc, idat.toByteArray());
- img.setDeflated(true);
- PdfDictionary decodeparms = new PdfDictionary();
- decodeparms.put(PdfName.BITSPERCOMPONENT, new PdfNumber(bitDepth));
- decodeparms.put(PdfName.PREDICTOR, new PdfNumber(15));
- decodeparms.put(PdfName.COLUMNS, new PdfNumber(width));
- decodeparms.put(PdfName.COLORS, new PdfNumber((colorType == 3 || (colorType & 2) == 0) ? 1 : 3));
- additional.put(PdfName.DECODEPARMS, decodeparms);
- }
- if (additional.get(PdfName.COLORSPACE) == null)
- additional.put(PdfName.COLORSPACE, getColorspace());
- if (intent != null)
- additional.put(PdfName.INTENT, intent);
- if (additional.size() > 0)
- img.setAdditional(additional);
- if (icc_profile != null)
- img.tagICC(icc_profile);
- if (palShades) {
- Image im2 = Image.getInstance(width, height, 1, 8, smask);
- im2.makeMask();
- img.setImageMask(im2);
- }
- if (genBWMask) {
- Image im2 = Image.getInstance(width, height, 1, 1, smask);
- im2.makeMask();
- img.setImageMask(im2);
- }
- img.setDpi(dpiX, dpiY);
- img.setXYRatio(XYRatio);
- img.setOriginalType(Image.ORIGINAL_PNG);
- return img;
- }
- catch (Exception e) {
- throw new ExceptionConverter(e);
- }
- }
-
- void decodeIdat() {
- int nbitDepth = bitDepth;
- if (nbitDepth == 16)
- nbitDepth = 8;
- int size = -1;
- bytesPerPixel = (bitDepth == 16) ? 2 : 1;
- switch (colorType) {
- case 0:
- size = (nbitDepth * width + 7) / 8 * height;
- break;
- case 2:
- size = width * 3 * height;
- bytesPerPixel *= 3;
- break;
- case 3:
- if (interlaceMethod == 1)
- size = (nbitDepth * width + 7) / 8 * height;
- bytesPerPixel = 1;
- break;
- case 4:
- size = width * height;
- bytesPerPixel *= 2;
- break;
- case 6:
- size = width * 3 * height;
- bytesPerPixel *= 4;
- break;
- }
- if (size >= 0)
- image = new byte[size];
- if (palShades)
- smask = new byte[width * height];
- else if (genBWMask)
- smask = new byte[(width + 7) / 8 * height];
- ByteArrayInputStream bai = new ByteArrayInputStream(idat.getBuf(), 0, idat.size());
- InputStream infStream = new InflaterInputStream(bai, new Inflater());
- dataStream = new DataInputStream(infStream);
-
- if (interlaceMethod != 1) {
- decodePass(0, 0, 1, 1, width, height);
- }
- else {
- decodePass(0, 0, 8, 8, (width + 7)/8, (height + 7)/8);
- decodePass(4, 0, 8, 8, (width + 3)/8, (height + 7)/8);
- decodePass(0, 4, 4, 8, (width + 3)/4, (height + 3)/8);
- decodePass(2, 0, 4, 4, (width + 1)/4, (height + 3)/4);
- decodePass(0, 2, 2, 4, (width + 1)/2, (height + 1)/4);
- decodePass(1, 0, 2, 2, width/2, (height + 1)/2);
- decodePass(0, 1, 1, 2, width, height/2);
- }
-
- }
-
- void decodePass( int xOffset, int yOffset,
- int xStep, int yStep,
- int passWidth, int passHeight) {
- if ((passWidth == 0) || (passHeight == 0)) {
- return;
- }
-
- int bytesPerRow = (inputBands*passWidth*bitDepth + 7)/8;
- byte[] curr = new byte[bytesPerRow];
- byte[] prior = new byte[bytesPerRow];
-
- // Decode the (sub)image row-by-row
- int srcY, dstY;
- for (srcY = 0, dstY = yOffset;
- srcY < passHeight;
- srcY++, dstY += yStep) {
- // Read the filter type byte and a row of data
- int filter = 0;
- try {
- filter = dataStream.read();
- dataStream.readFully(curr, 0, bytesPerRow);
- } catch (Exception e) {
- // empty on purpose
- }
-
- switch (filter) {
- case PNG_FILTER_NONE:
- break;
- case PNG_FILTER_SUB:
- decodeSubFilter(curr, bytesPerRow, bytesPerPixel);
- break;
- case PNG_FILTER_UP:
- decodeUpFilter(curr, prior, bytesPerRow);
- break;
- case PNG_FILTER_AVERAGE:
- decodeAverageFilter(curr, prior, bytesPerRow, bytesPerPixel);
- break;
- case PNG_FILTER_PAETH:
- decodePaethFilter(curr, prior, bytesPerRow, bytesPerPixel);
- break;
- default:
- // Error -- uknown filter type
- throw new RuntimeException("PNG filter unknown.");
- }
-
- processPixels(curr, xOffset, xStep, dstY, passWidth);
-
- // Swap curr and prior
- byte[] tmp = prior;
- prior = curr;
- curr = tmp;
- }
- }
-
- void processPixels(byte curr[], int xOffset, int step, int y, int width) {
- int srcX, dstX;
-
- int out[] = getPixel(curr);
- int sizes = 0;
- switch (colorType) {
- case 0:
- case 3:
- case 4:
- sizes = 1;
- break;
- case 2:
- case 6:
- sizes = 3;
- break;
- }
- if (image != null) {
- dstX = xOffset;
- int yStride = (sizes*this.width*(bitDepth == 16 ? 8 : bitDepth)+ 7)/8;
- for (srcX = 0; srcX < width; srcX++) {
- setPixel(image, out, inputBands * srcX, sizes, dstX, y, bitDepth, yStride);
- dstX += step;
- }
- }
- if (palShades) {
- if ((colorType & 4) != 0) {
- if (bitDepth == 16) {
- for (int k = 0; k < width; ++k)
- out[k * inputBands + sizes] >>>= 8;
- }
- int yStride = this.width;
- dstX = xOffset;
- for (srcX = 0; srcX < width; srcX++) {
- setPixel(smask, out, inputBands * srcX + sizes, 1, dstX, y, 8, yStride);
- dstX += step;
- }
- }
- else { //colorType 3
- int yStride = this.width;
- int v[] = new int[1];
- dstX = xOffset;
- for (srcX = 0; srcX < width; srcX++) {
- int idx = out[srcX];
- if (idx < trans.length)
- v[0] = trans[idx];
- setPixel(smask, v, 0, 1, dstX, y, 8, yStride);
- dstX += step;
- }
- }
- }
- else if (genBWMask) {
- switch (colorType) {
- case 3: {
- int yStride = (this.width + 7) / 8;
- int v[] = new int[1];
- dstX = xOffset;
- for (srcX = 0; srcX < width; srcX++) {
- int idx = out[srcX];
- if (idx < trans.length)
- v[0] = (trans[idx] == 0 ? 1 : 0);
- setPixel(smask, v, 0, 1, dstX, y, 1, yStride);
- dstX += step;
- }
- break;
- }
- case 0: {
- int yStride = (this.width + 7) / 8;
- int v[] = new int[1];
- dstX = xOffset;
- for (srcX = 0; srcX < width; srcX++) {
- int g = out[srcX];
- v[0] = (g == transRedGray ? 1 : 0);
- setPixel(smask, v, 0, 1, dstX, y, 1, yStride);
- dstX += step;
- }
- break;
- }
- case 2: {
- int yStride = (this.width + 7) / 8;
- int v[] = new int[1];
- dstX = xOffset;
- for (srcX = 0; srcX < width; srcX++) {
- int markRed = inputBands * srcX;
- v[0] = (out[markRed] == transRedGray && out[markRed + 1] == transGreen
- && out[markRed + 2] == transBlue ? 1 : 0);
- setPixel(smask, v, 0, 1, dstX, y, 1, yStride);
- dstX += step;
- }
- break;
- }
- }
- }
- }
-
- static int getPixel(byte image[], int x, int y, int bitDepth, int bytesPerRow) {
- if (bitDepth == 8) {
- int pos = bytesPerRow * y + x;
- return image[pos] & 0xff;
- }
- else {
- int pos = bytesPerRow * y + x / (8 / bitDepth);
- int v = image[pos] >> (8 - bitDepth * (x % (8 / bitDepth))- bitDepth);
- return v & ((1 << bitDepth) - 1);
- }
- }
-
- static void setPixel(byte image[], int data[], int offset, int size, int x, int y, int bitDepth, int bytesPerRow) {
- if (bitDepth == 8) {
- int pos = bytesPerRow * y + size * x;
- for (int k = 0; k < size; ++k)
- image[pos + k] = (byte)data[k + offset];
- }
- else if (bitDepth == 16) {
- int pos = bytesPerRow * y + size * x;
- for (int k = 0; k < size; ++k)
- image[pos + k] = (byte)(data[k + offset] >>> 8);
- }
- else {
- int pos = bytesPerRow * y + x / (8 / bitDepth);
- int v = data[offset] << (8 - bitDepth * (x % (8 / bitDepth))- bitDepth);
- image[pos] |= v;
- }
- }
-
- int[] getPixel(byte curr[]) {
- switch (bitDepth) {
- case 8: {
- int out[] = new int[curr.length];
- for (int k = 0; k < out.length; ++k)
- out[k] = curr[k] & 0xff;
- return out;
- }
- case 16: {
- int out[] = new int[curr.length / 2];
- for (int k = 0; k < out.length; ++k)
- out[k] = ((curr[k * 2] & 0xff) << 8) + (curr[k * 2 + 1] & 0xff);
- return out;
- }
- default: {
- int out[] = new int[curr.length * 8 / bitDepth];
- int idx = 0;
- int passes = 8 / bitDepth;
- int mask = (1 << bitDepth) - 1;
- for (int k = 0; k < curr.length; ++k) {
- for (int j = passes - 1; j >= 0; --j) {
- out[idx++] = (curr[k] >>> (bitDepth * j)) & mask;
- }
- }
- return out;
- }
- }
- }
-
- private static void decodeSubFilter(byte[] curr, int count, int bpp) {
- for (int i = bpp; i < count; i++) {
- int val;
-
- val = curr[i] & 0xff;
- val += curr[i - bpp] & 0xff;
-
- curr[i] = (byte)val;
- }
- }
-
- private static void decodeUpFilter(byte[] curr, byte[] prev,
- int count) {
- for (int i = 0; i < count; i++) {
- int raw = curr[i] & 0xff;
- int prior = prev[i] & 0xff;
-
- curr[i] = (byte)(raw + prior);
- }
- }
-
- private static void decodeAverageFilter(byte[] curr, byte[] prev,
- int count, int bpp) {
- int raw, priorPixel, priorRow;
-
- for (int i = 0; i < bpp; i++) {
- raw = curr[i] & 0xff;
- priorRow = prev[i] & 0xff;
-
- curr[i] = (byte)(raw + priorRow/2);
- }
-
- for (int i = bpp; i < count; i++) {
- raw = curr[i] & 0xff;
- priorPixel = curr[i - bpp] & 0xff;
- priorRow = prev[i] & 0xff;
-
- curr[i] = (byte)(raw + (priorPixel + priorRow)/2);
- }
- }
-
- private static int paethPredictor(int a, int b, int c) {
- int p = a + b - c;
- int pa = Math.abs(p - a);
- int pb = Math.abs(p - b);
- int pc = Math.abs(p - c);
-
- if ((pa <= pb) && (pa <= pc)) {
- return a;
- } else if (pb <= pc) {
- return b;
- } else {
- return c;
- }
- }
-
- private static void decodePaethFilter(byte[] curr, byte[] prev,
- int count, int bpp) {
- int raw, priorPixel, priorRow, priorRowPixel;
-
- for (int i = 0; i < bpp; i++) {
- raw = curr[i] & 0xff;
- priorRow = prev[i] & 0xff;
-
- curr[i] = (byte)(raw + priorRow);
- }
-
- for (int i = bpp; i < count; i++) {
- raw = curr[i] & 0xff;
- priorPixel = curr[i - bpp] & 0xff;
- priorRow = prev[i] & 0xff;
- priorRowPixel = prev[i - bpp] & 0xff;
-
- curr[i] = (byte)(raw + paethPredictor(priorPixel,
- priorRow,
- priorRowPixel));
- }
- }
-
- static class NewByteArrayOutputStream extends ByteArrayOutputStream {
- public byte[] getBuf() {
- return buf;
- }
- }
-
-/**
- * Gets an <CODE>int</CODE> from an <CODE>InputStream</CODE>.
- *
- * @param is an <CODE>InputStream</CODE>
- * @return the value of an <CODE>int</CODE>
- */
-
- public static final int getInt(InputStream is) throws IOException {
- return (is.read() << 24) + (is.read() << 16) + (is.read() << 8) + is.read();
- }
-
-/**
- * Gets a <CODE>word</CODE> from an <CODE>InputStream</CODE>.
- *
- * @param is an <CODE>InputStream</CODE>
- * @return the value of an <CODE>int</CODE>
- */
-
- public static final int getWord(InputStream is) throws IOException {
- return (is.read() << 8) + is.read();
- }
-
-/**
- * Gets a <CODE>String</CODE> from an <CODE>InputStream</CODE>.
- *
- * @param is an <CODE>InputStream</CODE>
- * @return the value of an <CODE>int</CODE>
- */
-
- public static final String getString(InputStream is) throws IOException {
- StringBuffer buf = new StringBuffer();
- for (int i = 0; i < 4; i++) {
- buf.append((char)is.read());
- }
- return buf.toString();
- }
-
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/TIFFConstants.java b/src/main/java/com/lowagie/text/pdf/codec/TIFFConstants.java deleted file mode 100644 index a4ba5d5..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/TIFFConstants.java +++ /dev/null @@ -1,296 +0,0 @@ -/*
- * Copyright (c) 2001 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * -Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * -Redistribution in binary form must reproduct the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of contributors may
- * be used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
- * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
- * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
- * LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
- * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
- * LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
- * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
- * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
- * OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that Software is not designed,licensed or intended for use in
- * the design, construction, operation or maintenance of any nuclear facility.
- */
-package com.lowagie.text.pdf.codec;
-
-/**
- * A baseline TIFF reader. The reader has some functionality in addition to
- * the baseline specifications for Bilevel images, for which the group 3 and
- * group 4 decompression schemes have been implemented. Support for LZW
- * decompression has also been added. Support for Horizontal differencing
- * predictor decoding is also included, when used with LZW compression.
- * However, this support is limited to data with bitsPerSample value of 8.
- * When reading in RGB images, support for alpha and extraSamples being
- * present has been added. Support for reading in images with 16 bit samples
- * has been added. Support for the SampleFormat tag (signed samples as well
- * as floating-point samples) has also been added. In all other cases, support
- * is limited to Baseline specifications.
- *
- *
- */
-public class TIFFConstants {
-
-/*
- * TIFF Tag Definitions (from tifflib).
- */
- public static final int TIFFTAG_SUBFILETYPE = 254; /* subfile data descriptor */
- public static final int FILETYPE_REDUCEDIMAGE = 0x1; /* reduced resolution version */
- public static final int FILETYPE_PAGE = 0x2; /* one page of many */
- public static final int FILETYPE_MASK = 0x4; /* transparency mask */
- public static final int TIFFTAG_OSUBFILETYPE = 255; /* +kind of data in subfile */
- public static final int OFILETYPE_IMAGE = 1; /* full resolution image data */
- public static final int OFILETYPE_REDUCEDIMAGE = 2; /* reduced size image data */
- public static final int OFILETYPE_PAGE = 3; /* one page of many */
- public static final int TIFFTAG_IMAGEWIDTH = 256; /* image width in pixels */
- public static final int TIFFTAG_IMAGELENGTH = 257; /* image height in pixels */
- public static final int TIFFTAG_BITSPERSAMPLE = 258; /* bits per channel (sample) */
- public static final int TIFFTAG_COMPRESSION = 259; /* data compression technique */
- public static final int COMPRESSION_NONE = 1; /* dump mode */
- public static final int COMPRESSION_CCITTRLE = 2; /* CCITT modified Huffman RLE */
- public static final int COMPRESSION_CCITTFAX3 = 3; /* CCITT Group 3 fax encoding */
- public static final int COMPRESSION_CCITTFAX4 = 4; /* CCITT Group 4 fax encoding */
- public static final int COMPRESSION_LZW = 5; /* Lempel-Ziv & Welch */
- public static final int COMPRESSION_OJPEG = 6; /* !6.0 JPEG */
- public static final int COMPRESSION_JPEG = 7; /* %JPEG DCT compression */
- public static final int COMPRESSION_NEXT = 32766; /* NeXT 2-bit RLE */
- public static final int COMPRESSION_CCITTRLEW = 32771; /* #1 w/ word alignment */
- public static final int COMPRESSION_PACKBITS = 32773; /* Macintosh RLE */
- public static final int COMPRESSION_THUNDERSCAN = 32809; /* ThunderScan RLE */
- /* codes 32895-32898 are reserved for ANSI IT8 TIFF/IT <dkelly@etsinc.com) */
- public static final int COMPRESSION_IT8CTPAD = 32895; /* IT8 CT w/padding */
- public static final int COMPRESSION_IT8LW = 32896; /* IT8 Linework RLE */
- public static final int COMPRESSION_IT8MP = 32897; /* IT8 Monochrome picture */
- public static final int COMPRESSION_IT8BL = 32898; /* IT8 Binary line art */
- /* compression codes 32908-32911 are reserved for Pixar */
- public static final int COMPRESSION_PIXARFILM = 32908; /* Pixar companded 10bit LZW */
- public static final int COMPRESSION_PIXARLOG = 32909; /* Pixar companded 11bit ZIP */
- public static final int COMPRESSION_DEFLATE = 32946; /* Deflate compression */
- public static final int COMPRESSION_ADOBE_DEFLATE = 8; /* Deflate compression, as recognized by Adobe */
- /* compression code 32947 is reserved for Oceana Matrix <dev@oceana.com> */
- public static final int COMPRESSION_DCS = 32947; /* Kodak DCS encoding */
- public static final int COMPRESSION_JBIG = 34661; /* ISO JBIG */
- public static final int COMPRESSION_SGILOG = 34676; /* SGI Log Luminance RLE */
- public static final int COMPRESSION_SGILOG24 = 34677; /* SGI Log 24-bit packed */
- public static final int TIFFTAG_PHOTOMETRIC = 262; /* photometric interpretation */
- public static final int PHOTOMETRIC_MINISWHITE = 0; /* min value is white */
- public static final int PHOTOMETRIC_MINISBLACK = 1; /* min value is black */
- public static final int PHOTOMETRIC_RGB = 2; /* RGB color model */
- public static final int PHOTOMETRIC_PALETTE = 3; /* color map indexed */
- public static final int PHOTOMETRIC_MASK = 4; /* $holdout mask */
- public static final int PHOTOMETRIC_SEPARATED = 5; /* !color separations */
- public static final int PHOTOMETRIC_YCBCR = 6; /* !CCIR 601 */
- public static final int PHOTOMETRIC_CIELAB = 8; /* !1976 CIE L*a*b* */
- public static final int PHOTOMETRIC_LOGL = 32844; /* CIE Log2(L) */
- public static final int PHOTOMETRIC_LOGLUV = 32845; /* CIE Log2(L) (u',v') */
- public static final int TIFFTAG_THRESHHOLDING = 263; /* +thresholding used on data */
- public static final int THRESHHOLD_BILEVEL = 1; /* b&w art scan */
- public static final int THRESHHOLD_HALFTONE = 2; /* or dithered scan */
- public static final int THRESHHOLD_ERRORDIFFUSE = 3; /* usually floyd-steinberg */
- public static final int TIFFTAG_CELLWIDTH = 264; /* +dithering matrix width */
- public static final int TIFFTAG_CELLLENGTH = 265; /* +dithering matrix height */
- public static final int TIFFTAG_FILLORDER = 266; /* data order within a byte */
- public static final int FILLORDER_MSB2LSB = 1; /* most significant -> least */
- public static final int FILLORDER_LSB2MSB = 2; /* least significant -> most */
- public static final int TIFFTAG_DOCUMENTNAME = 269; /* name of doc. image is from */
- public static final int TIFFTAG_IMAGEDESCRIPTION = 270; /* info about image */
- public static final int TIFFTAG_MAKE = 271; /* scanner manufacturer name */
- public static final int TIFFTAG_MODEL = 272; /* scanner model name/number */
- public static final int TIFFTAG_STRIPOFFSETS = 273; /* offsets to data strips */
- public static final int TIFFTAG_ORIENTATION = 274; /* +image orientation */
- public static final int ORIENTATION_TOPLEFT = 1; /* row 0 top, col 0 lhs */
- public static final int ORIENTATION_TOPRIGHT = 2; /* row 0 top, col 0 rhs */
- public static final int ORIENTATION_BOTRIGHT = 3; /* row 0 bottom, col 0 rhs */
- public static final int ORIENTATION_BOTLEFT = 4; /* row 0 bottom, col 0 lhs */
- public static final int ORIENTATION_LEFTTOP = 5; /* row 0 lhs, col 0 top */
- public static final int ORIENTATION_RIGHTTOP = 6; /* row 0 rhs, col 0 top */
- public static final int ORIENTATION_RIGHTBOT = 7; /* row 0 rhs, col 0 bottom */
- public static final int ORIENTATION_LEFTBOT = 8; /* row 0 lhs, col 0 bottom */
- public static final int TIFFTAG_SAMPLESPERPIXEL = 277; /* samples per pixel */
- public static final int TIFFTAG_ROWSPERSTRIP = 278; /* rows per strip of data */
- public static final int TIFFTAG_STRIPBYTECOUNTS = 279; /* bytes counts for strips */
- public static final int TIFFTAG_MINSAMPLEVALUE = 280; /* +minimum sample value */
- public static final int TIFFTAG_MAXSAMPLEVALUE = 281; /* +maximum sample value */
- public static final int TIFFTAG_XRESOLUTION = 282; /* pixels/resolution in x */
- public static final int TIFFTAG_YRESOLUTION = 283; /* pixels/resolution in y */
- public static final int TIFFTAG_PLANARCONFIG = 284; /* storage organization */
- public static final int PLANARCONFIG_CONTIG = 1; /* single image plane */
- public static final int PLANARCONFIG_SEPARATE = 2; /* separate planes of data */
- public static final int TIFFTAG_PAGENAME = 285; /* page name image is from */
- public static final int TIFFTAG_XPOSITION = 286; /* x page offset of image lhs */
- public static final int TIFFTAG_YPOSITION = 287; /* y page offset of image lhs */
- public static final int TIFFTAG_FREEOFFSETS = 288; /* +byte offset to free block */
- public static final int TIFFTAG_FREEBYTECOUNTS = 289; /* +sizes of free blocks */
- public static final int TIFFTAG_GRAYRESPONSEUNIT = 290; /* $gray scale curve accuracy */
- public static final int GRAYRESPONSEUNIT_10S = 1; /* tenths of a unit */
- public static final int GRAYRESPONSEUNIT_100S = 2; /* hundredths of a unit */
- public static final int GRAYRESPONSEUNIT_1000S = 3; /* thousandths of a unit */
- public static final int GRAYRESPONSEUNIT_10000S = 4; /* ten-thousandths of a unit */
- public static final int GRAYRESPONSEUNIT_100000S = 5; /* hundred-thousandths */
- public static final int TIFFTAG_GRAYRESPONSECURVE = 291; /* $gray scale response curve */
- public static final int TIFFTAG_GROUP3OPTIONS = 292; /* 32 flag bits */
- public static final int GROUP3OPT_2DENCODING = 0x1; /* 2-dimensional coding */
- public static final int GROUP3OPT_UNCOMPRESSED = 0x2; /* data not compressed */
- public static final int GROUP3OPT_FILLBITS = 0x4; /* fill to byte boundary */
- public static final int TIFFTAG_GROUP4OPTIONS = 293; /* 32 flag bits */
- public static final int GROUP4OPT_UNCOMPRESSED = 0x2; /* data not compressed */
- public static final int TIFFTAG_RESOLUTIONUNIT = 296; /* units of resolutions */
- public static final int RESUNIT_NONE = 1; /* no meaningful units */
- public static final int RESUNIT_INCH = 2; /* english */
- public static final int RESUNIT_CENTIMETER = 3; /* metric */
- public static final int TIFFTAG_PAGENUMBER = 297; /* page numbers of multi-page */
- public static final int TIFFTAG_COLORRESPONSEUNIT = 300; /* $color curve accuracy */
- public static final int COLORRESPONSEUNIT_10S = 1; /* tenths of a unit */
- public static final int COLORRESPONSEUNIT_100S = 2; /* hundredths of a unit */
- public static final int COLORRESPONSEUNIT_1000S = 3; /* thousandths of a unit */
- public static final int COLORRESPONSEUNIT_10000S = 4; /* ten-thousandths of a unit */
- public static final int COLORRESPONSEUNIT_100000S = 5; /* hundred-thousandths */
- public static final int TIFFTAG_TRANSFERFUNCTION = 301; /* !colorimetry info */
- public static final int TIFFTAG_SOFTWARE = 305; /* name & release */
- public static final int TIFFTAG_DATETIME = 306; /* creation date and time */
- public static final int TIFFTAG_ARTIST = 315; /* creator of image */
- public static final int TIFFTAG_HOSTCOMPUTER = 316; /* machine where created */
- public static final int TIFFTAG_PREDICTOR = 317; /* prediction scheme w/ LZW */
- public static final int TIFFTAG_WHITEPOINT = 318; /* image white point */
- public static final int TIFFTAG_PRIMARYCHROMATICITIES = 319; /* !primary chromaticities */
- public static final int TIFFTAG_COLORMAP = 320; /* RGB map for pallette image */
- public static final int TIFFTAG_HALFTONEHINTS = 321; /* !highlight+shadow info */
- public static final int TIFFTAG_TILEWIDTH = 322; /* !rows/data tile */
- public static final int TIFFTAG_TILELENGTH = 323; /* !cols/data tile */
- public static final int TIFFTAG_TILEOFFSETS = 324; /* !offsets to data tiles */
- public static final int TIFFTAG_TILEBYTECOUNTS = 325; /* !byte counts for tiles */
- public static final int TIFFTAG_BADFAXLINES = 326; /* lines w/ wrong pixel count */
- public static final int TIFFTAG_CLEANFAXDATA = 327; /* regenerated line info */
- public static final int CLEANFAXDATA_CLEAN = 0; /* no errors detected */
- public static final int CLEANFAXDATA_REGENERATED = 1; /* receiver regenerated lines */
- public static final int CLEANFAXDATA_UNCLEAN = 2; /* uncorrected errors exist */
- public static final int TIFFTAG_CONSECUTIVEBADFAXLINES = 328; /* max consecutive bad lines */
- public static final int TIFFTAG_SUBIFD = 330; /* subimage descriptors */
- public static final int TIFFTAG_INKSET = 332; /* !inks in separated image */
- public static final int INKSET_CMYK = 1; /* !cyan-magenta-yellow-black */
- public static final int TIFFTAG_INKNAMES = 333; /* !ascii names of inks */
- public static final int TIFFTAG_NUMBEROFINKS = 334; /* !number of inks */
- public static final int TIFFTAG_DOTRANGE = 336; /* !0% and 100% dot codes */
- public static final int TIFFTAG_TARGETPRINTER = 337; /* !separation target */
- public static final int TIFFTAG_EXTRASAMPLES = 338; /* !info about extra samples */
- public static final int EXTRASAMPLE_UNSPECIFIED = 0; /* !unspecified data */
- public static final int EXTRASAMPLE_ASSOCALPHA = 1; /* !associated alpha data */
- public static final int EXTRASAMPLE_UNASSALPHA = 2; /* !unassociated alpha data */
- public static final int TIFFTAG_SAMPLEFORMAT = 339; /* !data sample format */
- public static final int SAMPLEFORMAT_UINT = 1; /* !unsigned integer data */
- public static final int SAMPLEFORMAT_INT = 2; /* !signed integer data */
- public static final int SAMPLEFORMAT_IEEEFP = 3; /* !IEEE floating point data */
- public static final int SAMPLEFORMAT_VOID = 4; /* !untyped data */
- public static final int SAMPLEFORMAT_COMPLEXINT = 5; /* !complex signed int */
- public static final int SAMPLEFORMAT_COMPLEXIEEEFP = 6; /* !complex ieee floating */
- public static final int TIFFTAG_SMINSAMPLEVALUE = 340; /* !variable MinSampleValue */
- public static final int TIFFTAG_SMAXSAMPLEVALUE = 341; /* !variable MaxSampleValue */
- public static final int TIFFTAG_JPEGTABLES = 347; /* %JPEG table stream */
-/*
- * Tags 512-521 are obsoleted by Technical Note #2
- * which specifies a revised JPEG-in-TIFF scheme.
- */
- public static final int TIFFTAG_JPEGPROC = 512; /* !JPEG processing algorithm */
- public static final int JPEGPROC_BASELINE = 1; /* !baseline sequential */
- public static final int JPEGPROC_LOSSLESS = 14; /* !Huffman coded lossless */
- public static final int TIFFTAG_JPEGIFOFFSET = 513; /* !pointer to SOI marker */
- public static final int TIFFTAG_JPEGIFBYTECOUNT = 514; /* !JFIF stream length */
- public static final int TIFFTAG_JPEGRESTARTINTERVAL = 515; /* !restart interval length */
- public static final int TIFFTAG_JPEGLOSSLESSPREDICTORS = 517; /* !lossless proc predictor */
- public static final int TIFFTAG_JPEGPOINTTRANSFORM = 518; /* !lossless point transform */
- public static final int TIFFTAG_JPEGQTABLES = 519; /* !Q matrice offsets */
- public static final int TIFFTAG_JPEGDCTABLES = 520; /* !DCT table offsets */
- public static final int TIFFTAG_JPEGACTABLES = 521; /* !AC coefficient offsets */
- public static final int TIFFTAG_YCBCRCOEFFICIENTS = 529; /* !RGB -> YCbCr transform */
- public static final int TIFFTAG_YCBCRSUBSAMPLING = 530; /* !YCbCr subsampling factors */
- public static final int TIFFTAG_YCBCRPOSITIONING = 531; /* !subsample positioning */
- public static final int YCBCRPOSITION_CENTERED = 1; /* !as in PostScript Level 2 */
- public static final int YCBCRPOSITION_COSITED = 2; /* !as in CCIR 601-1 */
- public static final int TIFFTAG_REFERENCEBLACKWHITE = 532; /* !colorimetry info */
- /* tags 32952-32956 are private tags registered to Island Graphics */
- public static final int TIFFTAG_REFPTS = 32953; /* image reference points */
- public static final int TIFFTAG_REGIONTACKPOINT = 32954; /* region-xform tack point */
- public static final int TIFFTAG_REGIONWARPCORNERS = 32955; /* warp quadrilateral */
- public static final int TIFFTAG_REGIONAFFINE = 32956; /* affine transformation mat */
- /* tags 32995-32999 are private tags registered to SGI */
- public static final int TIFFTAG_MATTEING = 32995; /* $use ExtraSamples */
- public static final int TIFFTAG_DATATYPE = 32996; /* $use SampleFormat */
- public static final int TIFFTAG_IMAGEDEPTH = 32997; /* z depth of image */
- public static final int TIFFTAG_TILEDEPTH = 32998; /* z depth/data tile */
- /* tags 33300-33309 are private tags registered to Pixar */
-/*
- * TIFFTAG_PIXAR_IMAGEFULLWIDTH and TIFFTAG_PIXAR_IMAGEFULLLENGTH
- * are set when an image has been cropped out of a larger image.
- * They reflect the size of the original uncropped image.
- * The TIFFTAG_XPOSITION and TIFFTAG_YPOSITION can be used
- * to determine the position of the smaller image in the larger one.
- */
- public static final int TIFFTAG_PIXAR_IMAGEFULLWIDTH = 33300; /* full image size in x */
- public static final int TIFFTAG_PIXAR_IMAGEFULLLENGTH = 33301; /* full image size in y */
- /* Tags 33302-33306 are used to identify special image modes and data
- * used by Pixar's texture formats.
- */
- public static final int TIFFTAG_PIXAR_TEXTUREFORMAT = 33302; /* texture map format */
- public static final int TIFFTAG_PIXAR_WRAPMODES = 33303; /* s & t wrap modes */
- public static final int TIFFTAG_PIXAR_FOVCOT = 33304; /* cotan(fov) for env. maps */
- public static final int TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN = 33305;
- public static final int TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA = 33306;
- /* tag 33405 is a private tag registered to Eastman Kodak */
- public static final int TIFFTAG_WRITERSERIALNUMBER = 33405; /* device serial number */
- /* tag 33432 is listed in the 6.0 spec w/ unknown ownership */
- public static final int TIFFTAG_COPYRIGHT = 33432; /* copyright string */
- /* IPTC TAG from RichTIFF specifications */
- public static final int TIFFTAG_RICHTIFFIPTC = 33723;
- /* 34016-34029 are reserved for ANSI IT8 TIFF/IT <dkelly@etsinc.com) */
- public static final int TIFFTAG_IT8SITE = 34016; /* site name */
- public static final int TIFFTAG_IT8COLORSEQUENCE = 34017; /* color seq. [RGB,CMYK,etc] */
- public static final int TIFFTAG_IT8HEADER = 34018; /* DDES Header */
- public static final int TIFFTAG_IT8RASTERPADDING = 34019; /* raster scanline padding */
- public static final int TIFFTAG_IT8BITSPERRUNLENGTH = 34020; /* # of bits in short run */
- public static final int TIFFTAG_IT8BITSPEREXTENDEDRUNLENGTH = 34021;/* # of bits in long run */
- public static final int TIFFTAG_IT8COLORTABLE = 34022; /* LW colortable */
- public static final int TIFFTAG_IT8IMAGECOLORINDICATOR = 34023; /* BP/BL image color switch */
- public static final int TIFFTAG_IT8BKGCOLORINDICATOR = 34024; /* BP/BL bg color switch */
- public static final int TIFFTAG_IT8IMAGECOLORVALUE = 34025; /* BP/BL image color value */
- public static final int TIFFTAG_IT8BKGCOLORVALUE = 34026; /* BP/BL bg color value */
- public static final int TIFFTAG_IT8PIXELINTENSITYRANGE = 34027; /* MP pixel intensity value */
- public static final int TIFFTAG_IT8TRANSPARENCYINDICATOR = 34028; /* HC transparency switch */
- public static final int TIFFTAG_IT8COLORCHARACTERIZATION = 34029; /* color character. table */
- /* tags 34232-34236 are private tags registered to Texas Instruments */
- public static final int TIFFTAG_FRAMECOUNT = 34232; /* Sequence Frame Count */
- /* tag 34750 is a private tag registered to Adobe? */
- public static final int TIFFTAG_ICCPROFILE = 34675; /* ICC profile data */
- /* tag 34377 is private tag registered to Adobe for PhotoShop */
- public static final int TIFFTAG_PHOTOSHOP = 34377;
- /* tag 34750 is a private tag registered to Pixel Magic */
- public static final int TIFFTAG_JBIGOPTIONS = 34750; /* JBIG options */
- /* tags 34908-34914 are private tags registered to SGI */
- public static final int TIFFTAG_FAXRECVPARAMS = 34908; /* encoded Class 2 ses. parms */
- public static final int TIFFTAG_FAXSUBADDRESS = 34909; /* received SubAddr string */
- public static final int TIFFTAG_FAXRECVTIME = 34910; /* receive time (secs) */
- /* tags 37439-37443 are registered to SGI <gregl@sgi.com> */
- public static final int TIFFTAG_STONITS = 37439; /* Sample value to Nits */
- /* tag 34929 is a private tag registered to FedEx */
- public static final int TIFFTAG_FEDEX_EDR = 34929; /* unknown use */
- /* tag 65535 is an undefined tag used by Eastman Kodak */
- public static final int TIFFTAG_DCSHUESHIFTVALUES = 65535; /* hue shift correction data */
-
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/TIFFDirectory.java b/src/main/java/com/lowagie/text/pdf/codec/TIFFDirectory.java deleted file mode 100644 index abcc0dd..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/TIFFDirectory.java +++ /dev/null @@ -1,656 +0,0 @@ -/*
- * Copyright (c) 2001 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * -Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * -Redistribution in binary form must reproduct the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of contributors may
- * be used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
- * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
- * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
- * LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
- * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
- * LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
- * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
- * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
- * OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that Software is not designed,licensed or intended for use in
- * the design, construction, operation or maintenance of any nuclear facility.
- */
-package com.lowagie.text.pdf.codec;
-import java.io.IOException;
-import java.io.EOFException;
-import java.io.Serializable;
-import java.util.Enumeration;
-import java.util.Hashtable;
-import java.util.ArrayList;
-import com.lowagie.text.pdf.RandomAccessFileOrArray;
-
-/**
- * A class representing an Image File Directory (IFD) from a TIFF 6.0
- * stream. The TIFF file format is described in more detail in the
- * comments for the TIFFDescriptor class.
- *
- * <p> A TIFF IFD consists of a set of TIFFField tags. Methods are
- * provided to query the set of tags and to obtain the raw field
- * array. In addition, convenience methods are provided for acquiring
- * the values of tags that contain a single value that fits into a
- * byte, int, long, float, or double.
- *
- * <p> Every TIFF file is made up of one or more public IFDs that are
- * joined in a linked list, rooted in the file header. A file may
- * also contain so-called private IFDs that are referenced from
- * tag data and do not appear in the main list.
- *
- * <p><b> This class is not a committed part of the JAI API. It may
- * be removed or changed in future releases of JAI.</b>
- *
- * @see TIFFField
- */
-public class TIFFDirectory extends Object implements Serializable {
-
- /** A boolean storing the endianness of the stream. */
- boolean isBigEndian;
-
- /** The number of entries in the IFD. */
- int numEntries;
-
- /** An array of TIFFFields. */
- TIFFField[] fields;
-
- /** A Hashtable indexing the fields by tag number. */
- Hashtable fieldIndex = new Hashtable();
-
- /** The offset of this IFD. */
- long IFDOffset = 8;
-
- /** The offset of the next IFD. */
- long nextIFDOffset = 0;
-
- /** The default constructor. */
- TIFFDirectory() {}
-
- private static boolean isValidEndianTag(int endian) {
- return ((endian == 0x4949) || (endian == 0x4d4d));
- }
-
- /**
- * Constructs a TIFFDirectory from a SeekableStream.
- * The directory parameter specifies which directory to read from
- * the linked list present in the stream; directory 0 is normally
- * read but it is possible to store multiple images in a single
- * TIFF file by maintaing multiple directories.
- *
- * @param stream a SeekableStream to read from.
- * @param directory the index of the directory to read.
- */
- public TIFFDirectory(RandomAccessFileOrArray stream, int directory)
- throws IOException {
-
- long global_save_offset = stream.getFilePointer();
- long ifd_offset;
-
- // Read the TIFF header
- stream.seek(0L);
- int endian = stream.readUnsignedShort();
- if (!isValidEndianTag(endian)) {
- throw new
- IllegalArgumentException("Bad endianness tag (not 0x4949 or 0x4d4d).");
- }
- isBigEndian = (endian == 0x4d4d);
-
- int magic = readUnsignedShort(stream);
- if (magic != 42) {
- throw new
- IllegalArgumentException("Bad magic number, should be 42.");
- }
-
- // Get the initial ifd offset as an unsigned int (using a long)
- ifd_offset = readUnsignedInt(stream);
-
- for (int i = 0; i < directory; i++) {
- if (ifd_offset == 0L) {
- throw new
- IllegalArgumentException("Directory number too large.");
- }
-
- stream.seek(ifd_offset);
- int entries = readUnsignedShort(stream);
- stream.skip(12*entries);
-
- ifd_offset = readUnsignedInt(stream);
- }
-
- stream.seek(ifd_offset);
- initialize(stream);
- stream.seek(global_save_offset);
- }
-
- /**
- * Constructs a TIFFDirectory by reading a SeekableStream.
- * The ifd_offset parameter specifies the stream offset from which
- * to begin reading; this mechanism is sometimes used to store
- * private IFDs within a TIFF file that are not part of the normal
- * sequence of IFDs.
- *
- * @param stream a SeekableStream to read from.
- * @param ifd_offset the long byte offset of the directory.
- * @param directory the index of the directory to read beyond the
- * one at the current stream offset; zero indicates the IFD
- * at the current offset.
- */
- public TIFFDirectory(RandomAccessFileOrArray stream, long ifd_offset, int directory)
- throws IOException {
-
- long global_save_offset = stream.getFilePointer();
- stream.seek(0L);
- int endian = stream.readUnsignedShort();
- if (!isValidEndianTag(endian)) {
- throw new
- IllegalArgumentException("Bad endianness tag (not 0x4949 or 0x4d4d).");
- }
- isBigEndian = (endian == 0x4d4d);
-
- // Seek to the first IFD.
- stream.seek(ifd_offset);
-
- // Seek to desired IFD if necessary.
- int dirNum = 0;
- while(dirNum < directory) {
- // Get the number of fields in the current IFD.
- int numEntries = readUnsignedShort(stream);
-
- // Skip to the next IFD offset value field.
- stream.seek(ifd_offset + 12*numEntries);
-
- // Read the offset to the next IFD beyond this one.
- ifd_offset = readUnsignedInt(stream);
-
- // Seek to the next IFD.
- stream.seek(ifd_offset);
-
- // Increment the directory.
- dirNum++;
- }
-
- initialize(stream);
- stream.seek(global_save_offset);
- }
-
- private static final int[] sizeOfType = {
- 0, // 0 = n/a
- 1, // 1 = byte
- 1, // 2 = ascii
- 2, // 3 = short
- 4, // 4 = long
- 8, // 5 = rational
- 1, // 6 = sbyte
- 1, // 7 = undefined
- 2, // 8 = sshort
- 4, // 9 = slong
- 8, // 10 = srational
- 4, // 11 = float
- 8 // 12 = double
- };
-
- private void initialize(RandomAccessFileOrArray stream) throws IOException {
- long nextTagOffset = 0L;
- long maxOffset = stream.length();
- int i, j;
-
- IFDOffset = stream.getFilePointer();
-
- numEntries = readUnsignedShort(stream);
- fields = new TIFFField[numEntries];
-
- for (i = 0; (i < numEntries) && (nextTagOffset < maxOffset); i++) {
- int tag = readUnsignedShort(stream);
- int type = readUnsignedShort(stream);
- int count = (int)(readUnsignedInt(stream));
- boolean processTag = true;
-
- // The place to return to to read the next tag
- nextTagOffset = stream.getFilePointer() + 4;
-
- try {
- // If the tag data can't fit in 4 bytes, the next 4 bytes
- // contain the starting offset of the data
- if (count*sizeOfType[type] > 4) {
- long valueOffset = readUnsignedInt(stream);
-
- // bounds check offset for EOF
- if (valueOffset < maxOffset) {
- stream.seek(valueOffset);
- }
- else {
- // bad offset pointer .. skip tag
- processTag = false;
- }
- }
- } catch (ArrayIndexOutOfBoundsException ae) {
- // if the data type is unknown we should skip this TIFF Field
- processTag = false;
- }
-
- if (processTag) {
- fieldIndex.put(new Integer(tag), new Integer(i));
- Object obj = null;
-
- switch (type) {
- case TIFFField.TIFF_BYTE:
- case TIFFField.TIFF_SBYTE:
- case TIFFField.TIFF_UNDEFINED:
- case TIFFField.TIFF_ASCII:
- byte[] bvalues = new byte[count];
- stream.readFully(bvalues, 0, count);
-
- if (type == TIFFField.TIFF_ASCII) {
-
- // Can be multiple strings
- int index = 0, prevIndex = 0;
- ArrayList v = new ArrayList();
-
- while (index < count) {
-
- while ((index < count) && (bvalues[index++] != 0));
-
- // When we encountered zero, means one string has ended
- v.add(new String(bvalues, prevIndex,
- (index - prevIndex)) );
- prevIndex = index;
- }
-
- count = v.size();
- String strings[] = new String[count];
- for (int c = 0 ; c < count; c++) {
- strings[c] = (String)v.get(c);
- }
-
- obj = strings;
- } else {
- obj = bvalues;
- }
-
- break;
-
- case TIFFField.TIFF_SHORT:
- char[] cvalues = new char[count];
- for (j = 0; j < count; j++) {
- cvalues[j] = (char)(readUnsignedShort(stream));
- }
- obj = cvalues;
- break;
-
- case TIFFField.TIFF_LONG:
- long[] lvalues = new long[count];
- for (j = 0; j < count; j++) {
- lvalues[j] = readUnsignedInt(stream);
- }
- obj = lvalues;
- break;
-
- case TIFFField.TIFF_RATIONAL:
- long[][] llvalues = new long[count][2];
- for (j = 0; j < count; j++) {
- llvalues[j][0] = readUnsignedInt(stream);
- llvalues[j][1] = readUnsignedInt(stream);
- }
- obj = llvalues;
- break;
-
- case TIFFField.TIFF_SSHORT:
- short[] svalues = new short[count];
- for (j = 0; j < count; j++) {
- svalues[j] = readShort(stream);
- }
- obj = svalues;
- break;
-
- case TIFFField.TIFF_SLONG:
- int[] ivalues = new int[count];
- for (j = 0; j < count; j++) {
- ivalues[j] = readInt(stream);
- }
- obj = ivalues;
- break;
-
- case TIFFField.TIFF_SRATIONAL:
- int[][] iivalues = new int[count][2];
- for (j = 0; j < count; j++) {
- iivalues[j][0] = readInt(stream);
- iivalues[j][1] = readInt(stream);
- }
- obj = iivalues;
- break;
-
- case TIFFField.TIFF_FLOAT:
- float[] fvalues = new float[count];
- for (j = 0; j < count; j++) {
- fvalues[j] = readFloat(stream);
- }
- obj = fvalues;
- break;
-
- case TIFFField.TIFF_DOUBLE:
- double[] dvalues = new double[count];
- for (j = 0; j < count; j++) {
- dvalues[j] = readDouble(stream);
- }
- obj = dvalues;
- break;
-
- default:
- break;
- }
-
- fields[i] = new TIFFField(tag, type, count, obj);
- }
-
- stream.seek(nextTagOffset);
- }
-
- // Read the offset of the next IFD.
- nextIFDOffset = readUnsignedInt(stream);
- }
-
- /** Returns the number of directory entries. */
- public int getNumEntries() {
- return numEntries;
- }
-
- /**
- * Returns the value of a given tag as a TIFFField,
- * or null if the tag is not present.
- */
- public TIFFField getField(int tag) {
- Integer i = (Integer)fieldIndex.get(new Integer(tag));
- if (i == null) {
- return null;
- } else {
- return fields[i.intValue()];
- }
- }
-
- /**
- * Returns true if a tag appears in the directory.
- */
- public boolean isTagPresent(int tag) {
- return fieldIndex.containsKey(new Integer(tag));
- }
-
- /**
- * Returns an ordered array of ints indicating the tag
- * values.
- */
- public int[] getTags() {
- int[] tags = new int[fieldIndex.size()];
- Enumeration e = fieldIndex.keys();
- int i = 0;
-
- while (e.hasMoreElements()) {
- tags[i++] = ((Integer)e.nextElement()).intValue();
- }
-
- return tags;
- }
-
- /**
- * Returns an array of TIFFFields containing all the fields
- * in this directory.
- */
- public TIFFField[] getFields() {
- return fields;
- }
-
- /**
- * Returns the value of a particular index of a given tag as a
- * byte. The caller is responsible for ensuring that the tag is
- * present and has type TIFFField.TIFF_SBYTE, TIFF_BYTE, or
- * TIFF_UNDEFINED.
- */
- public byte getFieldAsByte(int tag, int index) {
- Integer i = (Integer)fieldIndex.get(new Integer(tag));
- byte [] b = (fields[i.intValue()]).getAsBytes();
- return b[index];
- }
-
- /**
- * Returns the value of index 0 of a given tag as a
- * byte. The caller is responsible for ensuring that the tag is
- * present and has type TIFFField.TIFF_SBYTE, TIFF_BYTE, or
- * TIFF_UNDEFINED.
- */
- public byte getFieldAsByte(int tag) {
- return getFieldAsByte(tag, 0);
- }
-
- /**
- * Returns the value of a particular index of a given tag as a
- * long. The caller is responsible for ensuring that the tag is
- * present and has type TIFF_BYTE, TIFF_SBYTE, TIFF_UNDEFINED,
- * TIFF_SHORT, TIFF_SSHORT, TIFF_SLONG or TIFF_LONG.
- */
- public long getFieldAsLong(int tag, int index) {
- Integer i = (Integer)fieldIndex.get(new Integer(tag));
- return (fields[i.intValue()]).getAsLong(index);
- }
-
- /**
- * Returns the value of index 0 of a given tag as a
- * long. The caller is responsible for ensuring that the tag is
- * present and has type TIFF_BYTE, TIFF_SBYTE, TIFF_UNDEFINED,
- * TIFF_SHORT, TIFF_SSHORT, TIFF_SLONG or TIFF_LONG.
- */
- public long getFieldAsLong(int tag) {
- return getFieldAsLong(tag, 0);
- }
-
- /**
- * Returns the value of a particular index of a given tag as a
- * float. The caller is responsible for ensuring that the tag is
- * present and has numeric type (all but TIFF_UNDEFINED and
- * TIFF_ASCII).
- */
- public float getFieldAsFloat(int tag, int index) {
- Integer i = (Integer)fieldIndex.get(new Integer(tag));
- return fields[i.intValue()].getAsFloat(index);
- }
-
- /**
- * Returns the value of index 0 of a given tag as a float. The
- * caller is responsible for ensuring that the tag is present and
- * has numeric type (all but TIFF_UNDEFINED and TIFF_ASCII).
- */
- public float getFieldAsFloat(int tag) {
- return getFieldAsFloat(tag, 0);
- }
-
- /**
- * Returns the value of a particular index of a given tag as a
- * double. The caller is responsible for ensuring that the tag is
- * present and has numeric type (all but TIFF_UNDEFINED and
- * TIFF_ASCII).
- */
- public double getFieldAsDouble(int tag, int index) {
- Integer i = (Integer)fieldIndex.get(new Integer(tag));
- return fields[i.intValue()].getAsDouble(index);
- }
-
- /**
- * Returns the value of index 0 of a given tag as a double. The
- * caller is responsible for ensuring that the tag is present and
- * has numeric type (all but TIFF_UNDEFINED and TIFF_ASCII).
- */
- public double getFieldAsDouble(int tag) {
- return getFieldAsDouble(tag, 0);
- }
-
- // Methods to read primitive data types from the stream
-
- private short readShort(RandomAccessFileOrArray stream)
- throws IOException {
- if (isBigEndian) {
- return stream.readShort();
- } else {
- return stream.readShortLE();
- }
- }
-
- private int readUnsignedShort(RandomAccessFileOrArray stream)
- throws IOException {
- if (isBigEndian) {
- return stream.readUnsignedShort();
- } else {
- return stream.readUnsignedShortLE();
- }
- }
-
- private int readInt(RandomAccessFileOrArray stream)
- throws IOException {
- if (isBigEndian) {
- return stream.readInt();
- } else {
- return stream.readIntLE();
- }
- }
-
- private long readUnsignedInt(RandomAccessFileOrArray stream)
- throws IOException {
- if (isBigEndian) {
- return stream.readUnsignedInt();
- } else {
- return stream.readUnsignedIntLE();
- }
- }
-
- private long readLong(RandomAccessFileOrArray stream)
- throws IOException {
- if (isBigEndian) {
- return stream.readLong();
- } else {
- return stream.readLongLE();
- }
- }
-
- private float readFloat(RandomAccessFileOrArray stream)
- throws IOException {
- if (isBigEndian) {
- return stream.readFloat();
- } else {
- return stream.readFloatLE();
- }
- }
-
- private double readDouble(RandomAccessFileOrArray stream)
- throws IOException {
- if (isBigEndian) {
- return stream.readDouble();
- } else {
- return stream.readDoubleLE();
- }
- }
-
- private static int readUnsignedShort(RandomAccessFileOrArray stream,
- boolean isBigEndian)
- throws IOException {
- if (isBigEndian) {
- return stream.readUnsignedShort();
- } else {
- return stream.readUnsignedShortLE();
- }
- }
-
- private static long readUnsignedInt(RandomAccessFileOrArray stream,
- boolean isBigEndian)
- throws IOException {
- if (isBigEndian) {
- return stream.readUnsignedInt();
- } else {
- return stream.readUnsignedIntLE();
- }
- }
-
- // Utilities
-
- /**
- * Returns the number of image directories (subimages) stored in a
- * given TIFF file, represented by a <code>SeekableStream</code>.
- */
- public static int getNumDirectories(RandomAccessFileOrArray stream)
- throws IOException{
- long pointer = stream.getFilePointer(); // Save stream pointer
-
- stream.seek(0L);
- int endian = stream.readUnsignedShort();
- if (!isValidEndianTag(endian)) {
- throw new
- IllegalArgumentException("Bad endianness tag (not 0x4949 or 0x4d4d).");
- }
- boolean isBigEndian = (endian == 0x4d4d);
- int magic = readUnsignedShort(stream, isBigEndian);
- if (magic != 42) {
- throw new
- IllegalArgumentException("Bad magic number, should be 42.");
- }
-
- stream.seek(4L);
- long offset = readUnsignedInt(stream, isBigEndian);
-
- int numDirectories = 0;
- while (offset != 0L) {
- ++numDirectories;
-
- // EOFException means IFD was probably not properly terminated.
- try {
- stream.seek(offset);
- int entries = readUnsignedShort(stream, isBigEndian);
- stream.skip(12*entries);
- offset = readUnsignedInt(stream, isBigEndian);
- } catch(EOFException eof) {
- numDirectories--;
- break;
- }
- }
-
- stream.seek(pointer); // Reset stream pointer
- return numDirectories;
- }
-
- /**
- * Returns a boolean indicating whether the byte order used in the
- * the TIFF file is big-endian (i.e. whether the byte order is from
- * the most significant to the least significant)
- */
- public boolean isBigEndian() {
- return isBigEndian;
- }
-
- /**
- * Returns the offset of the IFD corresponding to this
- * <code>TIFFDirectory</code>.
- */
- public long getIFDOffset() {
- return IFDOffset;
- }
-
- /**
- * Returns the offset of the next IFD after the IFD corresponding to this
- * <code>TIFFDirectory</code>.
- */
- public long getNextIFDOffset() {
- return nextIFDOffset;
- }
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/TIFFFaxDecoder.java b/src/main/java/com/lowagie/text/pdf/codec/TIFFFaxDecoder.java deleted file mode 100644 index 7a7b61c..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/TIFFFaxDecoder.java +++ /dev/null @@ -1,1477 +0,0 @@ -/*
- * Copyright (c) 2001 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * -Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * -Redistribution in binary form must reproduct the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of contributors may
- * be used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
- * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
- * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
- * LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
- * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
- * LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
- * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
- * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
- * OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that Software is not designed,licensed or intended for use in
- * the design, construction, operation or maintenance of any nuclear facility.
- */
-package com.lowagie.text.pdf.codec;
-
-public class TIFFFaxDecoder {
-
- private int bitPointer, bytePointer;
- private byte[] data;
- private int w, h;
- private int fillOrder;
-
- // Data structures needed to store changing elements for the previous
- // and the current scanline
- private int changingElemSize = 0;
- private int prevChangingElems[];
- private int currChangingElems[];
-
- // Element at which to start search in getNextChangingElement
- private int lastChangingElement = 0;
-
- private int compression = 2;
-
- // Variables set by T4Options
- private int uncompressedMode = 0;
- private int fillBits = 0;
- private int oneD;
-
- static int table1[] = {
- 0x00, // 0 bits are left in first byte - SHOULD NOT HAPPEN
- 0x01, // 1 bits are left in first byte
- 0x03, // 2 bits are left in first byte
- 0x07, // 3 bits are left in first byte
- 0x0f, // 4 bits are left in first byte
- 0x1f, // 5 bits are left in first byte
- 0x3f, // 6 bits are left in first byte
- 0x7f, // 7 bits are left in first byte
- 0xff // 8 bits are left in first byte
- };
-
- static int table2[] = {
- 0x00, // 0
- 0x80, // 1
- 0xc0, // 2
- 0xe0, // 3
- 0xf0, // 4
- 0xf8, // 5
- 0xfc, // 6
- 0xfe, // 7
- 0xff // 8
- };
-
- // Table to be used when fillOrder = 2, for flipping bytes.
- static byte flipTable[] = {
- 0, -128, 64, -64, 32, -96, 96, -32,
- 16, -112, 80, -48, 48, -80, 112, -16,
- 8, -120, 72, -56, 40, -88, 104, -24,
- 24, -104, 88, -40, 56, -72, 120, -8,
- 4, -124, 68, -60, 36, -92, 100, -28,
- 20, -108, 84, -44, 52, -76, 116, -12,
- 12, -116, 76, -52, 44, -84, 108, -20,
- 28, -100, 92, -36, 60, -68, 124, -4,
- 2, -126, 66, -62, 34, -94, 98, -30,
- 18, -110, 82, -46, 50, -78, 114, -14,
- 10, -118, 74, -54, 42, -86, 106, -22,
- 26, -102, 90, -38, 58, -70, 122, -6,
- 6, -122, 70, -58, 38, -90, 102, -26,
- 22, -106, 86, -42, 54, -74, 118, -10,
- 14, -114, 78, -50, 46, -82, 110, -18,
- 30, -98, 94, -34, 62, -66, 126, -2,
- 1, -127, 65, -63, 33, -95, 97, -31,
- 17, -111, 81, -47, 49, -79, 113, -15,
- 9, -119, 73, -55, 41, -87, 105, -23,
- 25, -103, 89, -39, 57, -71, 121, -7,
- 5, -123, 69, -59, 37, -91, 101, -27,
- 21, -107, 85, -43, 53, -75, 117, -11,
- 13, -115, 77, -51, 45, -83, 109, -19,
- 29, -99, 93, -35, 61, -67, 125, -3,
- 3, -125, 67, -61, 35, -93, 99, -29,
- 19, -109, 83, -45, 51, -77, 115, -13,
- 11, -117, 75, -53, 43, -85, 107, -21,
- 27, -101, 91, -37, 59, -69, 123, -5,
- 7, -121, 71, -57, 39, -89, 103, -25,
- 23, -105, 87, -41, 55, -73, 119, -9,
- 15, -113, 79, -49, 47, -81, 111, -17,
- 31, -97, 95, -33, 63, -65, 127, -1,
- };
-
- // The main 10 bit white runs lookup table
- static short white[] = {
- // 0 - 7
- 6430, 6400, 6400, 6400, 3225, 3225, 3225, 3225,
- // 8 - 15
- 944, 944, 944, 944, 976, 976, 976, 976,
- // 16 - 23
- 1456, 1456, 1456, 1456, 1488, 1488, 1488, 1488,
- // 24 - 31
- 718, 718, 718, 718, 718, 718, 718, 718,
- // 32 - 39
- 750, 750, 750, 750, 750, 750, 750, 750,
- // 40 - 47
- 1520, 1520, 1520, 1520, 1552, 1552, 1552, 1552,
- // 48 - 55
- 428, 428, 428, 428, 428, 428, 428, 428,
- // 56 - 63
- 428, 428, 428, 428, 428, 428, 428, 428,
- // 64 - 71
- 654, 654, 654, 654, 654, 654, 654, 654,
- // 72 - 79
- 1072, 1072, 1072, 1072, 1104, 1104, 1104, 1104,
- // 80 - 87
- 1136, 1136, 1136, 1136, 1168, 1168, 1168, 1168,
- // 88 - 95
- 1200, 1200, 1200, 1200, 1232, 1232, 1232, 1232,
- // 96 - 103
- 622, 622, 622, 622, 622, 622, 622, 622,
- // 104 - 111
- 1008, 1008, 1008, 1008, 1040, 1040, 1040, 1040,
- // 112 - 119
- 44, 44, 44, 44, 44, 44, 44, 44,
- // 120 - 127
- 44, 44, 44, 44, 44, 44, 44, 44,
- // 128 - 135
- 396, 396, 396, 396, 396, 396, 396, 396,
- // 136 - 143
- 396, 396, 396, 396, 396, 396, 396, 396,
- // 144 - 151
- 1712, 1712, 1712, 1712, 1744, 1744, 1744, 1744,
- // 152 - 159
- 846, 846, 846, 846, 846, 846, 846, 846,
- // 160 - 167
- 1264, 1264, 1264, 1264, 1296, 1296, 1296, 1296,
- // 168 - 175
- 1328, 1328, 1328, 1328, 1360, 1360, 1360, 1360,
- // 176 - 183
- 1392, 1392, 1392, 1392, 1424, 1424, 1424, 1424,
- // 184 - 191
- 686, 686, 686, 686, 686, 686, 686, 686,
- // 192 - 199
- 910, 910, 910, 910, 910, 910, 910, 910,
- // 200 - 207
- 1968, 1968, 1968, 1968, 2000, 2000, 2000, 2000,
- // 208 - 215
- 2032, 2032, 2032, 2032, 16, 16, 16, 16,
- // 216 - 223
- 10257, 10257, 10257, 10257, 12305, 12305, 12305, 12305,
- // 224 - 231
- 330, 330, 330, 330, 330, 330, 330, 330,
- // 232 - 239
- 330, 330, 330, 330, 330, 330, 330, 330,
- // 240 - 247
- 330, 330, 330, 330, 330, 330, 330, 330,
- // 248 - 255
- 330, 330, 330, 330, 330, 330, 330, 330,
- // 256 - 263
- 362, 362, 362, 362, 362, 362, 362, 362,
- // 264 - 271
- 362, 362, 362, 362, 362, 362, 362, 362,
- // 272 - 279
- 362, 362, 362, 362, 362, 362, 362, 362,
- // 280 - 287
- 362, 362, 362, 362, 362, 362, 362, 362,
- // 288 - 295
- 878, 878, 878, 878, 878, 878, 878, 878,
- // 296 - 303
- 1904, 1904, 1904, 1904, 1936, 1936, 1936, 1936,
- // 304 - 311
- -18413, -18413, -16365, -16365, -14317, -14317, -10221, -10221,
- // 312 - 319
- 590, 590, 590, 590, 590, 590, 590, 590,
- // 320 - 327
- 782, 782, 782, 782, 782, 782, 782, 782,
- // 328 - 335
- 1584, 1584, 1584, 1584, 1616, 1616, 1616, 1616,
- // 336 - 343
- 1648, 1648, 1648, 1648, 1680, 1680, 1680, 1680,
- // 344 - 351
- 814, 814, 814, 814, 814, 814, 814, 814,
- // 352 - 359
- 1776, 1776, 1776, 1776, 1808, 1808, 1808, 1808,
- // 360 - 367
- 1840, 1840, 1840, 1840, 1872, 1872, 1872, 1872,
- // 368 - 375
- 6157, 6157, 6157, 6157, 6157, 6157, 6157, 6157,
- // 376 - 383
- 6157, 6157, 6157, 6157, 6157, 6157, 6157, 6157,
- // 384 - 391
- -12275, -12275, -12275, -12275, -12275, -12275, -12275, -12275,
- // 392 - 399
- -12275, -12275, -12275, -12275, -12275, -12275, -12275, -12275,
- // 400 - 407
- 14353, 14353, 14353, 14353, 16401, 16401, 16401, 16401,
- // 408 - 415
- 22547, 22547, 24595, 24595, 20497, 20497, 20497, 20497,
- // 416 - 423
- 18449, 18449, 18449, 18449, 26643, 26643, 28691, 28691,
- // 424 - 431
- 30739, 30739, -32749, -32749, -30701, -30701, -28653, -28653,
- // 432 - 439
- -26605, -26605, -24557, -24557, -22509, -22509, -20461, -20461,
- // 440 - 447
- 8207, 8207, 8207, 8207, 8207, 8207, 8207, 8207,
- // 448 - 455
- 72, 72, 72, 72, 72, 72, 72, 72,
- // 456 - 463
- 72, 72, 72, 72, 72, 72, 72, 72,
- // 464 - 471
- 72, 72, 72, 72, 72, 72, 72, 72,
- // 472 - 479
- 72, 72, 72, 72, 72, 72, 72, 72,
- // 480 - 487
- 72, 72, 72, 72, 72, 72, 72, 72,
- // 488 - 495
- 72, 72, 72, 72, 72, 72, 72, 72,
- // 496 - 503
- 72, 72, 72, 72, 72, 72, 72, 72,
- // 504 - 511
- 72, 72, 72, 72, 72, 72, 72, 72,
- // 512 - 519
- 104, 104, 104, 104, 104, 104, 104, 104,
- // 520 - 527
- 104, 104, 104, 104, 104, 104, 104, 104,
- // 528 - 535
- 104, 104, 104, 104, 104, 104, 104, 104,
- // 536 - 543
- 104, 104, 104, 104, 104, 104, 104, 104,
- // 544 - 551
- 104, 104, 104, 104, 104, 104, 104, 104,
- // 552 - 559
- 104, 104, 104, 104, 104, 104, 104, 104,
- // 560 - 567
- 104, 104, 104, 104, 104, 104, 104, 104,
- // 568 - 575
- 104, 104, 104, 104, 104, 104, 104, 104,
- // 576 - 583
- 4107, 4107, 4107, 4107, 4107, 4107, 4107, 4107,
- // 584 - 591
- 4107, 4107, 4107, 4107, 4107, 4107, 4107, 4107,
- // 592 - 599
- 4107, 4107, 4107, 4107, 4107, 4107, 4107, 4107,
- // 600 - 607
- 4107, 4107, 4107, 4107, 4107, 4107, 4107, 4107,
- // 608 - 615
- 266, 266, 266, 266, 266, 266, 266, 266,
- // 616 - 623
- 266, 266, 266, 266, 266, 266, 266, 266,
- // 624 - 631
- 266, 266, 266, 266, 266, 266, 266, 266,
- // 632 - 639
- 266, 266, 266, 266, 266, 266, 266, 266,
- // 640 - 647
- 298, 298, 298, 298, 298, 298, 298, 298,
- // 648 - 655
- 298, 298, 298, 298, 298, 298, 298, 298,
- // 656 - 663
- 298, 298, 298, 298, 298, 298, 298, 298,
- // 664 - 671
- 298, 298, 298, 298, 298, 298, 298, 298,
- // 672 - 679
- 524, 524, 524, 524, 524, 524, 524, 524,
- // 680 - 687
- 524, 524, 524, 524, 524, 524, 524, 524,
- // 688 - 695
- 556, 556, 556, 556, 556, 556, 556, 556,
- // 696 - 703
- 556, 556, 556, 556, 556, 556, 556, 556,
- // 704 - 711
- 136, 136, 136, 136, 136, 136, 136, 136,
- // 712 - 719
- 136, 136, 136, 136, 136, 136, 136, 136,
- // 720 - 727
- 136, 136, 136, 136, 136, 136, 136, 136,
- // 728 - 735
- 136, 136, 136, 136, 136, 136, 136, 136,
- // 736 - 743
- 136, 136, 136, 136, 136, 136, 136, 136,
- // 744 - 751
- 136, 136, 136, 136, 136, 136, 136, 136,
- // 752 - 759
- 136, 136, 136, 136, 136, 136, 136, 136,
- // 760 - 767
- 136, 136, 136, 136, 136, 136, 136, 136,
- // 768 - 775
- 168, 168, 168, 168, 168, 168, 168, 168,
- // 776 - 783
- 168, 168, 168, 168, 168, 168, 168, 168,
- // 784 - 791
- 168, 168, 168, 168, 168, 168, 168, 168,
- // 792 - 799
- 168, 168, 168, 168, 168, 168, 168, 168,
- // 800 - 807
- 168, 168, 168, 168, 168, 168, 168, 168,
- // 808 - 815
- 168, 168, 168, 168, 168, 168, 168, 168,
- // 816 - 823
- 168, 168, 168, 168, 168, 168, 168, 168,
- // 824 - 831
- 168, 168, 168, 168, 168, 168, 168, 168,
- // 832 - 839
- 460, 460, 460, 460, 460, 460, 460, 460,
- // 840 - 847
- 460, 460, 460, 460, 460, 460, 460, 460,
- // 848 - 855
- 492, 492, 492, 492, 492, 492, 492, 492,
- // 856 - 863
- 492, 492, 492, 492, 492, 492, 492, 492,
- // 864 - 871
- 2059, 2059, 2059, 2059, 2059, 2059, 2059, 2059,
- // 872 - 879
- 2059, 2059, 2059, 2059, 2059, 2059, 2059, 2059,
- // 880 - 887
- 2059, 2059, 2059, 2059, 2059, 2059, 2059, 2059,
- // 888 - 895
- 2059, 2059, 2059, 2059, 2059, 2059, 2059, 2059,
- // 896 - 903
- 200, 200, 200, 200, 200, 200, 200, 200,
- // 904 - 911
- 200, 200, 200, 200, 200, 200, 200, 200,
- // 912 - 919
- 200, 200, 200, 200, 200, 200, 200, 200,
- // 920 - 927
- 200, 200, 200, 200, 200, 200, 200, 200,
- // 928 - 935
- 200, 200, 200, 200, 200, 200, 200, 200,
- // 936 - 943
- 200, 200, 200, 200, 200, 200, 200, 200,
- // 944 - 951
- 200, 200, 200, 200, 200, 200, 200, 200,
- // 952 - 959
- 200, 200, 200, 200, 200, 200, 200, 200,
- // 960 - 967
- 232, 232, 232, 232, 232, 232, 232, 232,
- // 968 - 975
- 232, 232, 232, 232, 232, 232, 232, 232,
- // 976 - 983
- 232, 232, 232, 232, 232, 232, 232, 232,
- // 984 - 991
- 232, 232, 232, 232, 232, 232, 232, 232,
- // 992 - 999
- 232, 232, 232, 232, 232, 232, 232, 232,
- // 1000 - 1007
- 232, 232, 232, 232, 232, 232, 232, 232,
- // 1008 - 1015
- 232, 232, 232, 232, 232, 232, 232, 232,
- // 1016 - 1023
- 232, 232, 232, 232, 232, 232, 232, 232,
- };
-
- // Additional make up codes for both White and Black runs
- static short additionalMakeup[] = {
- 28679, 28679, 31752, (short)32777,
- (short)33801, (short)34825, (short)35849, (short)36873,
- (short)29703, (short)29703, (short)30727, (short)30727,
- (short)37897, (short)38921, (short)39945, (short)40969
- };
-
- // Initial black run look up table, uses the first 4 bits of a code
- static short initBlack[] = {
- // 0 - 7
- 3226, 6412, 200, 168, 38, 38, 134, 134,
- // 8 - 15
- 100, 100, 100, 100, 68, 68, 68, 68
- };
-
- //
- static short twoBitBlack[] = {292, 260, 226, 226}; // 0 - 3
-
- // Main black run table, using the last 9 bits of possible 13 bit code
- static short black[] = {
- // 0 - 7
- 62, 62, 30, 30, 0, 0, 0, 0,
- // 8 - 15
- 0, 0, 0, 0, 0, 0, 0, 0,
- // 16 - 23
- 0, 0, 0, 0, 0, 0, 0, 0,
- // 24 - 31
- 0, 0, 0, 0, 0, 0, 0, 0,
- // 32 - 39
- 3225, 3225, 3225, 3225, 3225, 3225, 3225, 3225,
- // 40 - 47
- 3225, 3225, 3225, 3225, 3225, 3225, 3225, 3225,
- // 48 - 55
- 3225, 3225, 3225, 3225, 3225, 3225, 3225, 3225,
- // 56 - 63
- 3225, 3225, 3225, 3225, 3225, 3225, 3225, 3225,
- // 64 - 71
- 588, 588, 588, 588, 588, 588, 588, 588,
- // 72 - 79
- 1680, 1680, 20499, 22547, 24595, 26643, 1776, 1776,
- // 80 - 87
- 1808, 1808, -24557, -22509, -20461, -18413, 1904, 1904,
- // 88 - 95
- 1936, 1936, -16365, -14317, 782, 782, 782, 782,
- // 96 - 103
- 814, 814, 814, 814, -12269, -10221, 10257, 10257,
- // 104 - 111
- 12305, 12305, 14353, 14353, 16403, 18451, 1712, 1712,
- // 112 - 119
- 1744, 1744, 28691, 30739, -32749, -30701, -28653, -26605,
- // 120 - 127
- 2061, 2061, 2061, 2061, 2061, 2061, 2061, 2061,
- // 128 - 135
- 424, 424, 424, 424, 424, 424, 424, 424,
- // 136 - 143
- 424, 424, 424, 424, 424, 424, 424, 424,
- // 144 - 151
- 424, 424, 424, 424, 424, 424, 424, 424,
- // 152 - 159
- 424, 424, 424, 424, 424, 424, 424, 424,
- // 160 - 167
- 750, 750, 750, 750, 1616, 1616, 1648, 1648,
- // 168 - 175
- 1424, 1424, 1456, 1456, 1488, 1488, 1520, 1520,
- // 176 - 183
- 1840, 1840, 1872, 1872, 1968, 1968, 8209, 8209,
- // 184 - 191
- 524, 524, 524, 524, 524, 524, 524, 524,
- // 192 - 199
- 556, 556, 556, 556, 556, 556, 556, 556,
- // 200 - 207
- 1552, 1552, 1584, 1584, 2000, 2000, 2032, 2032,
- // 208 - 215
- 976, 976, 1008, 1008, 1040, 1040, 1072, 1072,
- // 216 - 223
- 1296, 1296, 1328, 1328, 718, 718, 718, 718,
- // 224 - 231
- 456, 456, 456, 456, 456, 456, 456, 456,
- // 232 - 239
- 456, 456, 456, 456, 456, 456, 456, 456,
- // 240 - 247
- 456, 456, 456, 456, 456, 456, 456, 456,
- // 248 - 255
- 456, 456, 456, 456, 456, 456, 456, 456,
- // 256 - 263
- 326, 326, 326, 326, 326, 326, 326, 326,
- // 264 - 271
- 326, 326, 326, 326, 326, 326, 326, 326,
- // 272 - 279
- 326, 326, 326, 326, 326, 326, 326, 326,
- // 280 - 287
- 326, 326, 326, 326, 326, 326, 326, 326,
- // 288 - 295
- 326, 326, 326, 326, 326, 326, 326, 326,
- // 296 - 303
- 326, 326, 326, 326, 326, 326, 326, 326,
- // 304 - 311
- 326, 326, 326, 326, 326, 326, 326, 326,
- // 312 - 319
- 326, 326, 326, 326, 326, 326, 326, 326,
- // 320 - 327
- 358, 358, 358, 358, 358, 358, 358, 358,
- // 328 - 335
- 358, 358, 358, 358, 358, 358, 358, 358,
- // 336 - 343
- 358, 358, 358, 358, 358, 358, 358, 358,
- // 344 - 351
- 358, 358, 358, 358, 358, 358, 358, 358,
- // 352 - 359
- 358, 358, 358, 358, 358, 358, 358, 358,
- // 360 - 367
- 358, 358, 358, 358, 358, 358, 358, 358,
- // 368 - 375
- 358, 358, 358, 358, 358, 358, 358, 358,
- // 376 - 383
- 358, 358, 358, 358, 358, 358, 358, 358,
- // 384 - 391
- 490, 490, 490, 490, 490, 490, 490, 490,
- // 392 - 399
- 490, 490, 490, 490, 490, 490, 490, 490,
- // 400 - 407
- 4113, 4113, 6161, 6161, 848, 848, 880, 880,
- // 408 - 415
- 912, 912, 944, 944, 622, 622, 622, 622,
- // 416 - 423
- 654, 654, 654, 654, 1104, 1104, 1136, 1136,
- // 424 - 431
- 1168, 1168, 1200, 1200, 1232, 1232, 1264, 1264,
- // 432 - 439
- 686, 686, 686, 686, 1360, 1360, 1392, 1392,
- // 440 - 447
- 12, 12, 12, 12, 12, 12, 12, 12,
- // 448 - 455
- 390, 390, 390, 390, 390, 390, 390, 390,
- // 456 - 463
- 390, 390, 390, 390, 390, 390, 390, 390,
- // 464 - 471
- 390, 390, 390, 390, 390, 390, 390, 390,
- // 472 - 479
- 390, 390, 390, 390, 390, 390, 390, 390,
- // 480 - 487
- 390, 390, 390, 390, 390, 390, 390, 390,
- // 488 - 495
- 390, 390, 390, 390, 390, 390, 390, 390,
- // 496 - 503
- 390, 390, 390, 390, 390, 390, 390, 390,
- // 504 - 511
- 390, 390, 390, 390, 390, 390, 390, 390,
- };
-
- static byte twoDCodes[] = {
- // 0 - 7
- 80, 88, 23, 71, 30, 30, 62, 62,
- // 8 - 15
- 4, 4, 4, 4, 4, 4, 4, 4,
- // 16 - 23
- 11, 11, 11, 11, 11, 11, 11, 11,
- // 24 - 31
- 11, 11, 11, 11, 11, 11, 11, 11,
- // 32 - 39
- 35, 35, 35, 35, 35, 35, 35, 35,
- // 40 - 47
- 35, 35, 35, 35, 35, 35, 35, 35,
- // 48 - 55
- 51, 51, 51, 51, 51, 51, 51, 51,
- // 56 - 63
- 51, 51, 51, 51, 51, 51, 51, 51,
- // 64 - 71
- 41, 41, 41, 41, 41, 41, 41, 41,
- // 72 - 79
- 41, 41, 41, 41, 41, 41, 41, 41,
- // 80 - 87
- 41, 41, 41, 41, 41, 41, 41, 41,
- // 88 - 95
- 41, 41, 41, 41, 41, 41, 41, 41,
- // 96 - 103
- 41, 41, 41, 41, 41, 41, 41, 41,
- // 104 - 111
- 41, 41, 41, 41, 41, 41, 41, 41,
- // 112 - 119
- 41, 41, 41, 41, 41, 41, 41, 41,
- // 120 - 127
- 41, 41, 41, 41, 41, 41, 41, 41,
- };
-
- /**
- * @param fillOrder The fill order of the compressed data bytes.
- * @param w
- * @param h
- */
- public TIFFFaxDecoder(int fillOrder, int w, int h) {
- this.fillOrder = fillOrder;
- this.w = w;
- this.h = h;
-
- this.bitPointer = 0;
- this.bytePointer = 0;
- this.prevChangingElems = new int[w];
- this.currChangingElems = new int[w];
- }
-
- // One-dimensional decoding methods
-
- public void decode1D(byte[] buffer, byte[] compData,
- int startX, int height) {
- this.data = compData;
-
- int lineOffset = 0;
- int scanlineStride = (w + 7)/8;
-
- bitPointer = 0;
- bytePointer = 0;
-
- for (int i = 0; i < height; i++) {
- decodeNextScanline(buffer, lineOffset, startX);
- lineOffset += scanlineStride;
- }
- }
-
- public void decodeNextScanline(byte[] buffer,
- int lineOffset, int bitOffset) {
- int bits = 0, code = 0, isT = 0;
- int current, entry, twoBits;
- boolean isWhite = true;
-
- // Initialize starting of the changing elements array
- changingElemSize = 0;
-
- // While scanline not complete
- while (bitOffset < w) {
- while (isWhite) {
- // White run
- current = nextNBits(10);
- entry = white[current];
-
- // Get the 3 fields from the entry
- isT = entry & 0x0001;
- bits = (entry >>> 1) & 0x0f;
-
- if (bits == 12) { // Additional Make up code
- // Get the next 2 bits
- twoBits = nextLesserThan8Bits(2);
- // Consolidate the 2 new bits and last 2 bits into 4 bits
- current = ((current << 2) & 0x000c) | twoBits;
- entry = additionalMakeup[current];
- bits = (entry >>> 1) & 0x07; // 3 bits 0000 0111
- code = (entry >>> 4) & 0x0fff; // 12 bits
- bitOffset += code; // Skip white run
-
- updatePointer(4 - bits);
- } else if (bits == 0) { // ERROR
- throw new RuntimeException("Invalid code encountered.");
- } else if (bits == 15) { // EOL
- throw new RuntimeException("EOL code word encountered in White run.");
- } else {
- // 11 bits - 0000 0111 1111 1111 = 0x07ff
- code = (entry >>> 5) & 0x07ff;
- bitOffset += code;
-
- updatePointer(10 - bits);
- if (isT == 0) {
- isWhite = false;
- currChangingElems[changingElemSize++] = bitOffset;
- }
- }
- }
-
- // Check whether this run completed one width, if so
- // advance to next byte boundary for compression = 2.
- if (bitOffset == w) {
- if (compression == 2) {
- advancePointer();
- }
- break;
- }
-
- while (isWhite == false) {
- // Black run
- current = nextLesserThan8Bits(4);
- entry = initBlack[current];
-
- // Get the 3 fields from the entry
- isT = entry & 0x0001;
- bits = (entry >>> 1) & 0x000f;
- code = (entry >>> 5) & 0x07ff;
-
- if (code == 100) {
- current = nextNBits(9);
- entry = black[current];
-
- // Get the 3 fields from the entry
- isT = entry & 0x0001;
- bits = (entry >>> 1) & 0x000f;
- code = (entry >>> 5) & 0x07ff;
-
- if (bits == 12) {
- // Additional makeup codes
- updatePointer(5);
- current = nextLesserThan8Bits(4);
- entry = additionalMakeup[current];
- bits = (entry >>> 1) & 0x07; // 3 bits 0000 0111
- code = (entry >>> 4) & 0x0fff; // 12 bits
-
- setToBlack(buffer, lineOffset, bitOffset, code);
- bitOffset += code;
-
- updatePointer(4 - bits);
- } else if (bits == 15) {
- // EOL code
- throw new RuntimeException("EOL code word encountered in Black run.");
- } else {
- setToBlack(buffer, lineOffset, bitOffset, code);
- bitOffset += code;
-
- updatePointer(9 - bits);
- if (isT == 0) {
- isWhite = true;
- currChangingElems[changingElemSize++] = bitOffset;
- }
- }
- } else if (code == 200) {
- // Is a Terminating code
- current = nextLesserThan8Bits(2);
- entry = twoBitBlack[current];
- code = (entry >>> 5) & 0x07ff;
- bits = (entry >>> 1) & 0x0f;
-
- setToBlack(buffer, lineOffset, bitOffset, code);
- bitOffset += code;
-
- updatePointer(2 - bits);
- isWhite = true;
- currChangingElems[changingElemSize++] = bitOffset;
- } else {
- // Is a Terminating code
- setToBlack(buffer, lineOffset, bitOffset, code);
- bitOffset += code;
-
- updatePointer(4 - bits);
- isWhite = true;
- currChangingElems[changingElemSize++] = bitOffset;
- }
- }
-
- // Check whether this run completed one width
- if (bitOffset == w) {
- if (compression == 2) {
- advancePointer();
- }
- break;
- }
- }
-
- currChangingElems[changingElemSize++] = bitOffset;
- }
-
- // Two-dimensional decoding methods
-
- public void decode2D(byte[] buffer,
- byte compData[],
- int startX,
- int height,
- long tiffT4Options) {
- this.data = compData;
- compression = 3;
-
- bitPointer = 0;
- bytePointer = 0;
-
- int scanlineStride = (w + 7)/8;
-
- int a0, a1, b1, b2;
- int[] b = new int[2];
- int entry, code, bits;
- boolean isWhite;
- int currIndex = 0;
- int temp[];
-
- // fillBits - dealt with this in readEOL
- // 1D/2D encoding - dealt with this in readEOL
-
- // uncompressedMode - haven't dealt with this yet.
-
-
- oneD = (int)(tiffT4Options & 0x01);
- uncompressedMode = (int)((tiffT4Options & 0x02) >> 1);
- fillBits = (int)((tiffT4Options & 0x04) >> 2);
-
- // The data must start with an EOL code
- if (readEOL(true) != 1) {
- throw new RuntimeException("First scanline must be 1D encoded.");
- }
-
- int lineOffset = 0;
- int bitOffset;
-
- // Then the 1D encoded scanline data will occur, changing elements
- // array gets set.
- decodeNextScanline(buffer, lineOffset, startX);
- lineOffset += scanlineStride;
-
- for (int lines = 1; lines < height; lines++) {
-
- // Every line must begin with an EOL followed by a bit which
- // indicates whether the following scanline is 1D or 2D encoded.
- if (readEOL(false) == 0) {
- // 2D encoded scanline follows
-
- // Initialize previous scanlines changing elements, and
- // initialize current scanline's changing elements array
- temp = prevChangingElems;
- prevChangingElems = currChangingElems;
- currChangingElems = temp;
- currIndex = 0;
-
- // a0 has to be set just before the start of this scanline.
- a0 = -1;
- isWhite = true;
- bitOffset = startX;
-
- lastChangingElement = 0;
-
- while (bitOffset < w) {
- // Get the next changing element
- getNextChangingElement(a0, isWhite, b);
-
- b1 = b[0];
- b2 = b[1];
-
- // Get the next seven bits
- entry = nextLesserThan8Bits(7);
-
- // Run these through the 2DCodes table
- entry = (int)(twoDCodes[entry] & 0xff);
-
- // Get the code and the number of bits used up
- code = (entry & 0x78) >>> 3;
- bits = entry & 0x07;
-
- if (code == 0) {
- if (!isWhite) {
- setToBlack(buffer, lineOffset, bitOffset,
- b2 - bitOffset);
- }
- bitOffset = a0 = b2;
-
- // Set pointer to consume the correct number of bits.
- updatePointer(7 - bits);
- } else if (code == 1) {
- // Horizontal
- updatePointer(7 - bits);
-
- // identify the next 2 codes.
- int number;
- if (isWhite) {
- number = decodeWhiteCodeWord();
- bitOffset += number;
- currChangingElems[currIndex++] = bitOffset;
-
- number = decodeBlackCodeWord();
- setToBlack(buffer, lineOffset, bitOffset, number);
- bitOffset += number;
- currChangingElems[currIndex++] = bitOffset;
- } else {
- number = decodeBlackCodeWord();
- setToBlack(buffer, lineOffset, bitOffset, number);
- bitOffset += number;
- currChangingElems[currIndex++] = bitOffset;
-
- number = decodeWhiteCodeWord();
- bitOffset += number;
- currChangingElems[currIndex++] = bitOffset;
- }
-
- a0 = bitOffset;
- } else if (code <= 8) {
- // Vertical
- a1 = b1 + (code - 5);
-
- currChangingElems[currIndex++] = a1;
-
- // We write the current color till a1 - 1 pos,
- // since a1 is where the next color starts
- if (!isWhite) {
- setToBlack(buffer, lineOffset, bitOffset,
- a1 - bitOffset);
- }
- bitOffset = a0 = a1;
- isWhite = !isWhite;
-
- updatePointer(7 - bits);
- } else {
- throw new RuntimeException("Invalid code encountered while decoding 2D group 3 compressed data.");
- }
- }
-
- // Add the changing element beyond the current scanline for the
- // other color too
- currChangingElems[currIndex++] = bitOffset;
- changingElemSize = currIndex;
- } else {
- // 1D encoded scanline follows
- decodeNextScanline(buffer, lineOffset, startX);
- }
-
- lineOffset += scanlineStride;
- }
- }
-
- public synchronized void decodeT6(byte[] buffer,
- byte[] compData,
- int startX,
- int height,
- long tiffT6Options) {
- this.data = compData;
- compression = 4;
-
- bitPointer = 0;
- bytePointer = 0;
-
- int scanlineStride = (w + 7)/8;
-
- int a0, a1, b1, b2;
- int entry, code, bits;
- boolean isWhite;
- int currIndex;
- int temp[];
-
- // Return values from getNextChangingElement
- int[] b = new int[2];
-
- // uncompressedMode - have written some code for this, but this
- // has not been tested due to lack of test images using this optional
-
- uncompressedMode = (int)((tiffT6Options & 0x02) >> 1);
-
- // Local cached reference
- int[] cce = currChangingElems;
-
- // Assume invisible preceding row of all white pixels and insert
- // both black and white changing elements beyond the end of this
- // imaginary scanline.
- changingElemSize = 0;
- cce[changingElemSize++] = w;
- cce[changingElemSize++] = w;
-
- int lineOffset = 0;
- int bitOffset;
-
- for (int lines = 0; lines < height; lines++) {
- // a0 has to be set just before the start of the scanline.
- a0 = -1;
- isWhite = true;
-
- // Assign the changing elements of the previous scanline to
- // prevChangingElems and start putting this new scanline's
- // changing elements into the currChangingElems.
- temp = prevChangingElems;
- prevChangingElems = currChangingElems;
- cce = currChangingElems = temp;
- currIndex = 0;
-
- // Start decoding the scanline at startX in the raster
- bitOffset = startX;
-
- // Reset search start position for getNextChangingElement
- lastChangingElement = 0;
-
- // Till one whole scanline is decoded
- while (bitOffset < w) {
- // Get the next changing element
- getNextChangingElement(a0, isWhite, b);
- b1 = b[0];
- b2 = b[1];
-
- // Get the next seven bits
- entry = nextLesserThan8Bits(7);
- // Run these through the 2DCodes table
- entry = (int)(twoDCodes[entry] & 0xff);
-
- // Get the code and the number of bits used up
- code = (entry & 0x78) >>> 3;
- bits = entry & 0x07;
-
- if (code == 0) { // Pass
- // We always assume WhiteIsZero format for fax.
- if (!isWhite) {
- setToBlack(buffer, lineOffset, bitOffset,
- b2 - bitOffset);
- }
- bitOffset = a0 = b2;
-
- // Set pointer to only consume the correct number of bits.
- updatePointer(7 - bits);
- } else if (code == 1) { // Horizontal
- // Set pointer to only consume the correct number of bits.
- updatePointer(7 - bits);
-
- // identify the next 2 alternating color codes.
- int number;
- if (isWhite) {
- // Following are white and black runs
- number = decodeWhiteCodeWord();
- bitOffset += number;
- cce[currIndex++] = bitOffset;
-
- number = decodeBlackCodeWord();
- setToBlack(buffer, lineOffset, bitOffset, number);
- bitOffset += number;
- cce[currIndex++] = bitOffset;
- } else {
- // First a black run and then a white run follows
- number = decodeBlackCodeWord();
- setToBlack(buffer, lineOffset, bitOffset, number);
- bitOffset += number;
- cce[currIndex++] = bitOffset;
-
- number = decodeWhiteCodeWord();
- bitOffset += number;
- cce[currIndex++] = bitOffset;
- }
-
- a0 = bitOffset;
- } else if (code <= 8) { // Vertical
- a1 = b1 + (code - 5);
- cce[currIndex++] = a1;
-
- // We write the current color till a1 - 1 pos,
- // since a1 is where the next color starts
- if (!isWhite) {
- setToBlack(buffer, lineOffset, bitOffset,
- a1 - bitOffset);
- }
- bitOffset = a0 = a1;
- isWhite = !isWhite;
-
- updatePointer(7 - bits);
- } else if (code == 11) {
- if (nextLesserThan8Bits(3) != 7) {
- throw new RuntimeException("Invalid code encountered while decoding 2D group 4 compressed data.");
- }
-
- int zeros = 0;
- boolean exit = false;
-
- while (!exit) {
- while (nextLesserThan8Bits(1) != 1) {
- zeros++;
- }
-
- if (zeros > 5) {
- // Exit code
-
- // Zeros before exit code
- zeros = zeros - 6;
-
- if (!isWhite && (zeros > 0)) {
- cce[currIndex++] = bitOffset;
- }
-
- // Zeros before the exit code
- bitOffset += zeros;
- if (zeros > 0) {
- // Some zeros have been written
- isWhite = true;
- }
-
- // Read in the bit which specifies the color of
- // the following run
- if (nextLesserThan8Bits(1) == 0) {
- if (!isWhite) {
- cce[currIndex++] = bitOffset;
- }
- isWhite = true;
- } else {
- if (isWhite) {
- cce[currIndex++] = bitOffset;
- }
- isWhite = false;
- }
-
- exit = true;
- }
-
- if (zeros == 5) {
- if (!isWhite) {
- cce[currIndex++] = bitOffset;
- }
- bitOffset += zeros;
-
- // Last thing written was white
- isWhite = true;
- } else {
- bitOffset += zeros;
-
- cce[currIndex++] = bitOffset;
- setToBlack(buffer, lineOffset, bitOffset, 1);
- ++bitOffset;
-
- // Last thing written was black
- isWhite = false;
- }
-
- }
- } else {
- throw new RuntimeException("Invalid code encountered while decoding 2D group 4 compressed data.");
- }
- }
-
- // Add the changing element beyond the current scanline for the
- // other color too
- //make sure that the index does not exceed the bounds of the array
- if(currIndex < cce.length)
- cce[currIndex++] = bitOffset;
-
- // Number of changing elements in this scanline.
- changingElemSize = currIndex;
-
- lineOffset += scanlineStride;
- }
- }
-
- private void setToBlack(byte[] buffer,
- int lineOffset, int bitOffset,
- int numBits) {
- int bitNum = 8*lineOffset + bitOffset;
- int lastBit = bitNum + numBits;
-
- int byteNum = bitNum >> 3;
-
- // Handle bits in first byte
- int shift = bitNum & 0x7;
- if (shift > 0) {
- int maskVal = 1 << (7 - shift);
- byte val = buffer[byteNum];
- while (maskVal > 0 && bitNum < lastBit) {
- val |= maskVal;
- maskVal >>= 1;
- ++bitNum;
- }
- buffer[byteNum] = val;
- }
-
- // Fill in 8 bits at a time
- byteNum = bitNum >> 3;
- while (bitNum < lastBit - 7) {
- buffer[byteNum++] = (byte)255;
- bitNum += 8;
- }
-
- // Fill in remaining bits
- while (bitNum < lastBit) {
- byteNum = bitNum >> 3;
- buffer[byteNum] |= 1 << (7 - (bitNum & 0x7));
- ++bitNum;
- }
- }
-
- // Returns run length
- private int decodeWhiteCodeWord() {
- int current, entry, bits, isT, twoBits, code = -1;
- int runLength = 0;
- boolean isWhite = true;
-
- while (isWhite) {
- current = nextNBits(10);
- entry = white[current];
-
- // Get the 3 fields from the entry
- isT = entry & 0x0001;
- bits = (entry >>> 1) & 0x0f;
-
- if (bits == 12) { // Additional Make up code
- // Get the next 2 bits
- twoBits = nextLesserThan8Bits(2);
- // Consolidate the 2 new bits and last 2 bits into 4 bits
- current = ((current << 2) & 0x000c) | twoBits;
- entry = additionalMakeup[current];
- bits = (entry >>> 1) & 0x07; // 3 bits 0000 0111
- code = (entry >>> 4) & 0x0fff; // 12 bits
- runLength += code;
- updatePointer(4 - bits);
- } else if (bits == 0) { // ERROR
- throw new RuntimeException("Invalid code encountered.");
- } else if (bits == 15) { // EOL
- throw new RuntimeException("EOL code word encountered in White run.");
- } else {
- // 11 bits - 0000 0111 1111 1111 = 0x07ff
- code = (entry >>> 5) & 0x07ff;
- runLength += code;
- updatePointer(10 - bits);
- if (isT == 0) {
- isWhite = false;
- }
- }
- }
-
- return runLength;
- }
-
- // Returns run length
- private int decodeBlackCodeWord() {
- int current, entry, bits, isT, code = -1;
- int runLength = 0;
- boolean isWhite = false;
-
- while (!isWhite) {
- current = nextLesserThan8Bits(4);
- entry = initBlack[current];
-
- // Get the 3 fields from the entry
- isT = entry & 0x0001;
- bits = (entry >>> 1) & 0x000f;
- code = (entry >>> 5) & 0x07ff;
-
- if (code == 100) {
- current = nextNBits(9);
- entry = black[current];
-
- // Get the 3 fields from the entry
- isT = entry & 0x0001;
- bits = (entry >>> 1) & 0x000f;
- code = (entry >>> 5) & 0x07ff;
-
- if (bits == 12) {
- // Additional makeup codes
- updatePointer(5);
- current = nextLesserThan8Bits(4);
- entry = additionalMakeup[current];
- bits = (entry >>> 1) & 0x07; // 3 bits 0000 0111
- code = (entry >>> 4) & 0x0fff; // 12 bits
- runLength += code;
-
- updatePointer(4 - bits);
- } else if (bits == 15) {
- // EOL code
- throw new RuntimeException("EOL code word encountered in Black run.");
- } else {
- runLength += code;
- updatePointer(9 - bits);
- if (isT == 0) {
- isWhite = true;
- }
- }
- } else if (code == 200) {
- // Is a Terminating code
- current = nextLesserThan8Bits(2);
- entry = twoBitBlack[current];
- code = (entry >>> 5) & 0x07ff;
- runLength += code;
- bits = (entry >>> 1) & 0x0f;
- updatePointer(2 - bits);
- isWhite = true;
- } else {
- // Is a Terminating code
- runLength += code;
- updatePointer(4 - bits);
- isWhite = true;
- }
- }
-
- return runLength;
- }
-
- private int readEOL(boolean isFirstEOL) {
- if (fillBits == 0) {
- int next12Bits = nextNBits(12);
- if (isFirstEOL && next12Bits == 0) {
-
- // Might have the case of EOL padding being used even
- // though it was not flagged in the T4Options field.
- // This was observed to be the case in TIFFs produced
- // by a well known vendor who shall remain nameless.
-
- if(nextNBits(4) == 1) {
-
- // EOL must be padded: reset the fillBits flag.
-
- fillBits = 1;
- return 1;
- }
- }
- if(next12Bits != 1) {
- throw new RuntimeException("Scanline must begin with EOL code word.");
- }
- } else if (fillBits == 1) {
-
- // First EOL code word xxxx 0000 0000 0001 will occur
- // As many fill bits will be present as required to make
- // the EOL code of 12 bits end on a byte boundary.
-
- int bitsLeft = 8 - bitPointer;
-
- if (nextNBits(bitsLeft) != 0) {
- throw new RuntimeException("All fill bits preceding EOL code must be 0.");
- }
-
- // If the number of bitsLeft is less than 8, then to have a 12
- // bit EOL sequence, two more bytes are certainly going to be
- // required. The first of them has to be all zeros, so ensure
- // that.
- if (bitsLeft < 4) {
- if (nextNBits(8) != 0) {
- throw new RuntimeException("All fill bits preceding EOL code must be 0.");
- }
- }
-
- // There might be a random number of fill bytes with 0s, so
- // loop till the EOL of 0000 0001 is found, as long as all
- // the bytes preceding it are 0's.
- int n;
- while ((n = nextNBits(8)) != 1) {
-
- // If not all zeros
- if (n != 0) {
- throw new RuntimeException("All fill bits preceding EOL code must be 0.");
- }
- }
- }
-
- // If one dimensional encoding mode, then always return 1
- if (oneD == 0) {
- return 1;
- } else {
- // Otherwise for 2D encoding mode,
- // The next one bit signifies 1D/2D encoding of next line.
- return nextLesserThan8Bits(1);
- }
- }
-
- private void getNextChangingElement(int a0, boolean isWhite, int[] ret) {
- // Local copies of instance variables
- int[] pce = this.prevChangingElems;
- int ces = this.changingElemSize;
-
- // If the previous match was at an odd element, we still
- // have to search the preceeding element.
- // int start = lastChangingElement & ~0x1;
- int start = lastChangingElement > 0 ? lastChangingElement - 1 : 0;
- if (isWhite) {
- start &= ~0x1; // Search even numbered elements
- } else {
- start |= 0x1; // Search odd numbered elements
- }
-
- int i = start;
- for (; i < ces; i += 2) {
- int temp = pce[i];
- if (temp > a0) {
- lastChangingElement = i;
- ret[0] = temp;
- break;
- }
- }
-
- if (i + 1 < ces) {
- ret[1] = pce[i + 1];
- }
- }
-
- private int nextNBits(int bitsToGet) {
- byte b, next, next2next;
- int l = data.length - 1;
- int bp = this.bytePointer;
-
- if (fillOrder == 1) {
- b = data[bp];
-
- if (bp == l) {
- next = 0x00;
- next2next = 0x00;
- } else if ((bp + 1) == l) {
- next = data[bp + 1];
- next2next = 0x00;
- } else {
- next = data[bp + 1];
- next2next = data[bp + 2];
- }
- } else if (fillOrder == 2) {
- b = flipTable[data[bp] & 0xff];
-
- if (bp == l) {
- next = 0x00;
- next2next = 0x00;
- } else if ((bp + 1) == l) {
- next = flipTable[data[bp + 1] & 0xff];
- next2next = 0x00;
- } else {
- next = flipTable[data[bp + 1] & 0xff];
- next2next = flipTable[data[bp + 2] & 0xff];
- }
- } else {
- throw new RuntimeException("TIFF_FILL_ORDER tag must be either 1 or 2.");
- }
-
- int bitsLeft = 8 - bitPointer;
- int bitsFromNextByte = bitsToGet - bitsLeft;
- int bitsFromNext2NextByte = 0;
- if (bitsFromNextByte > 8) {
- bitsFromNext2NextByte = bitsFromNextByte - 8;
- bitsFromNextByte = 8;
- }
-
- bytePointer++;
-
- int i1 = (b & table1[bitsLeft]) << (bitsToGet - bitsLeft);
- int i2 = (next & table2[bitsFromNextByte]) >>> (8 - bitsFromNextByte);
-
- int i3 = 0;
- if (bitsFromNext2NextByte != 0) {
- i2 <<= bitsFromNext2NextByte;
- i3 = (next2next & table2[bitsFromNext2NextByte]) >>>
- (8 - bitsFromNext2NextByte);
- i2 |= i3;
- bytePointer++;
- bitPointer = bitsFromNext2NextByte;
- } else {
- if (bitsFromNextByte == 8) {
- bitPointer = 0;
- bytePointer++;
- } else {
- bitPointer = bitsFromNextByte;
- }
- }
-
- int i = i1 | i2;
- return i;
- }
-
- private int nextLesserThan8Bits(int bitsToGet) {
- byte b, next;
- int l = data.length - 1;
- int bp = this.bytePointer;
-
- if (fillOrder == 1) {
- b = data[bp];
- if (bp == l) {
- next = 0x00;
- } else {
- next = data[bp + 1];
- }
- } else if (fillOrder == 2) {
- b = flipTable[data[bp] & 0xff];
- if (bp == l) {
- next = 0x00;
- } else {
- next = flipTable[data[bp + 1] & 0xff];
- }
- } else {
- throw new RuntimeException("TIFF_FILL_ORDER tag must be either 1 or 2.");
- }
-
- int bitsLeft = 8 - bitPointer;
- int bitsFromNextByte = bitsToGet - bitsLeft;
-
- int shift = bitsLeft - bitsToGet;
- int i1, i2;
- if (shift >= 0) {
- i1 = (b & table1[bitsLeft]) >>> shift;
- bitPointer += bitsToGet;
- if (bitPointer == 8) {
- bitPointer = 0;
- bytePointer++;
- }
- } else {
- i1 = (b & table1[bitsLeft]) << (-shift);
- i2 = (next & table2[bitsFromNextByte]) >>> (8 - bitsFromNextByte);
-
- i1 |= i2;
- bytePointer++;
- bitPointer = bitsFromNextByte;
- }
-
- return i1;
- }
-
- // Move pointer backwards by given amount of bits
- private void updatePointer(int bitsToMoveBack) {
- int i = bitPointer - bitsToMoveBack;
-
- if (i < 0) {
- bytePointer--;
- bitPointer = 8 + i;
- } else {
- bitPointer = i;
- }
- }
-
- // Move to the next byte boundary
- private boolean advancePointer() {
- if (bitPointer != 0) {
- bytePointer++;
- bitPointer = 0;
- }
-
- return true;
- }
-}
-
diff --git a/src/main/java/com/lowagie/text/pdf/codec/TIFFField.java b/src/main/java/com/lowagie/text/pdf/codec/TIFFField.java deleted file mode 100644 index ac3b068..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/TIFFField.java +++ /dev/null @@ -1,472 +0,0 @@ -/*
- * Copyright (c) 2001 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * -Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * -Redistribution in binary form must reproduct the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of contributors may
- * be used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
- * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
- * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
- * LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
- * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
- * LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
- * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
- * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
- * OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that Software is not designed,licensed or intended for use in
- * the design, construction, operation or maintenance of any nuclear facility.
- */
-package com.lowagie.text.pdf.codec;
-
-import java.io.Serializable;
-
-/**
- * A class representing a field in a TIFF 6.0 Image File Directory.
- *
- * <p> The TIFF file format is described in more detail in the
- * comments for the TIFFDescriptor class.
- *
- * <p> A field in a TIFF Image File Directory (IFD). A field is defined
- * as a sequence of values of identical data type. TIFF 6.0 defines
- * 12 data types, which are mapped internally onto the Java datatypes
- * byte, int, long, float, and double.
- *
- * <p><b> This class is not a committed part of the JAI API. It may
- * be removed or changed in future releases of JAI.</b>
- *
- * @see TIFFDirectory
- */
-public class TIFFField extends Object implements Comparable, Serializable {
-
- /** Flag for 8 bit unsigned integers. */
- public static final int TIFF_BYTE = 1;
-
- /** Flag for null-terminated ASCII strings. */
- public static final int TIFF_ASCII = 2;
-
- /** Flag for 16 bit unsigned integers. */
- public static final int TIFF_SHORT = 3;
-
- /** Flag for 32 bit unsigned integers. */
- public static final int TIFF_LONG = 4;
-
- /** Flag for pairs of 32 bit unsigned integers. */
- public static final int TIFF_RATIONAL = 5;
-
- /** Flag for 8 bit signed integers. */
- public static final int TIFF_SBYTE = 6;
-
- /** Flag for 8 bit uninterpreted bytes. */
- public static final int TIFF_UNDEFINED = 7;
-
- /** Flag for 16 bit signed integers. */
- public static final int TIFF_SSHORT = 8;
-
- /** Flag for 32 bit signed integers. */
- public static final int TIFF_SLONG = 9;
-
- /** Flag for pairs of 32 bit signed integers. */
- public static final int TIFF_SRATIONAL = 10;
-
- /** Flag for 32 bit IEEE floats. */
- public static final int TIFF_FLOAT = 11;
-
- /** Flag for 64 bit IEEE doubles. */
- public static final int TIFF_DOUBLE = 12;
-
- /** The tag number. */
- int tag;
-
- /** The tag type. */
- int type;
-
- /** The number of data items present in the field. */
- int count;
-
- /** The field data. */
- Object data;
-
- /** The default constructor. */
- TIFFField() {}
-
- /**
- * Constructs a TIFFField with arbitrary data. The data
- * parameter must be an array of a Java type appropriate for the
- * type of the TIFF field. Since there is no available 32-bit
- * unsigned datatype, long is used. The mapping between types is
- * as follows:
- *
- * <table border=1>
- * <tr>
- * <th> TIFF type </th> <th> Java type </th>
- * <tr>
- * <td><tt>TIFF_BYTE</tt></td> <td><tt>byte</tt></td>
- * <tr>
- * <td><tt>TIFF_ASCII</tt></td> <td><tt>String</tt></td>
- * <tr>
- * <td><tt>TIFF_SHORT</tt></td> <td><tt>char</tt></td>
- * <tr>
- * <td><tt>TIFF_LONG</tt></td> <td><tt>long</tt></td>
- * <tr>
- * <td><tt>TIFF_RATIONAL</tt></td> <td><tt>long[2]</tt></td>
- * <tr>
- * <td><tt>TIFF_SBYTE</tt></td> <td><tt>byte</tt></td>
- * <tr>
- * <td><tt>TIFF_UNDEFINED</tt></td> <td><tt>byte</tt></td>
- * <tr>
- * <td><tt>TIFF_SSHORT</tt></td> <td><tt>short</tt></td>
- * <tr>
- * <td><tt>TIFF_SLONG</tt></td> <td><tt>int</tt></td>
- * <tr>
- * <td><tt>TIFF_SRATIONAL</tt></td> <td><tt>int[2]</tt></td>
- * <tr>
- * <td><tt>TIFF_FLOAT</tt></td> <td><tt>float</tt></td>
- * <tr>
- * <td><tt>TIFF_DOUBLE</tt></td> <td><tt>double</tt></td>
- * </table>
- */
- public TIFFField(int tag, int type, int count, Object data) {
- this.tag = tag;
- this.type = type;
- this.count = count;
- this.data = data;
- }
-
- /**
- * Returns the tag number, between 0 and 65535.
- */
- public int getTag() {
- return tag;
- }
-
- /**
- * Returns the type of the data stored in the IFD.
- * For a TIFF6.0 file, the value will equal one of the
- * TIFF_ constants defined in this class. For future
- * revisions of TIFF, higher values are possible.
- *
- */
- public int getType() {
- return type;
- }
-
- /**
- * Returns the number of elements in the IFD.
- */
- public int getCount() {
- return count;
- }
-
- /**
- * Returns the data as an uninterpreted array of bytes.
- * The type of the field must be one of TIFF_BYTE, TIFF_SBYTE,
- * or TIFF_UNDEFINED;
- *
- * <p> For data in TIFF_BYTE format, the application must take
- * care when promoting the data to longer integral types
- * to avoid sign extension.
- *
- * <p> A ClassCastException will be thrown if the field is not
- * of type TIFF_BYTE, TIFF_SBYTE, or TIFF_UNDEFINED.
- */
- public byte[] getAsBytes() {
- return (byte[])data;
- }
-
- /**
- * Returns TIFF_SHORT data as an array of chars (unsigned 16-bit
- * integers).
- *
- * <p> A ClassCastException will be thrown if the field is not
- * of type TIFF_SHORT.
- */
- public char[] getAsChars() {
- return (char[])data;
- }
-
- /**
- * Returns TIFF_SSHORT data as an array of shorts (signed 16-bit
- * integers).
- *
- * <p> A ClassCastException will be thrown if the field is not
- * of type TIFF_SSHORT.
- */
- public short[] getAsShorts() {
- return (short[])data;
- }
-
- /**
- * Returns TIFF_SLONG data as an array of ints (signed 32-bit
- * integers).
- *
- * <p> A ClassCastException will be thrown if the field is not
- * of type TIFF_SLONG.
- */
- public int[] getAsInts() {
- return (int[])data;
- }
-
- /**
- * Returns TIFF_LONG data as an array of longs (signed 64-bit
- * integers).
- *
- * <p> A ClassCastException will be thrown if the field is not
- * of type TIFF_LONG.
- */
- public long[] getAsLongs() {
- return (long[])data;
- }
-
- /**
- * Returns TIFF_FLOAT data as an array of floats.
- *
- * <p> A ClassCastException will be thrown if the field is not
- * of type TIFF_FLOAT.
- */
- public float[] getAsFloats() {
- return (float[])data;
- }
-
- /**
- * Returns TIFF_DOUBLE data as an array of doubles.
- *
- * <p> A ClassCastException will be thrown if the field is not
- * of type TIFF_DOUBLE.
- */
- public double[] getAsDoubles() {
- return (double[])data;
- }
-
- /**
- * Returns TIFF_SRATIONAL data as an array of 2-element arrays of ints.
- *
- * <p> A ClassCastException will be thrown if the field is not
- * of type TIFF_SRATIONAL.
- */
- public int[][] getAsSRationals() {
- return (int[][])data;
- }
-
- /**
- * Returns TIFF_RATIONAL data as an array of 2-element arrays of longs.
- *
- * <p> A ClassCastException will be thrown if the field is not
- * of type TIFF_RATTIONAL.
- */
- public long[][] getAsRationals() {
- return (long[][])data;
- }
-
- /**
- * Returns data in TIFF_BYTE, TIFF_SBYTE, TIFF_UNDEFINED, TIFF_SHORT,
- * TIFF_SSHORT, or TIFF_SLONG format as an int.
- *
- * <p> TIFF_BYTE and TIFF_UNDEFINED data are treated as unsigned;
- * that is, no sign extension will take place and the returned
- * value will be in the range [0, 255]. TIFF_SBYTE data will
- * be returned in the range [-128, 127].
- *
- * <p> A ClassCastException will be thrown if the field is not of
- * type TIFF_BYTE, TIFF_SBYTE, TIFF_UNDEFINED, TIFF_SHORT,
- * TIFF_SSHORT, or TIFF_SLONG.
- */
- public int getAsInt(int index) {
- switch (type) {
- case TIFF_BYTE: case TIFF_UNDEFINED:
- return ((byte[])data)[index] & 0xff;
- case TIFF_SBYTE:
- return ((byte[])data)[index];
- case TIFF_SHORT:
- return ((char[])data)[index] & 0xffff;
- case TIFF_SSHORT:
- return ((short[])data)[index];
- case TIFF_SLONG:
- return ((int[])data)[index];
- default:
- throw new ClassCastException();
- }
- }
-
- /**
- * Returns data in TIFF_BYTE, TIFF_SBYTE, TIFF_UNDEFINED, TIFF_SHORT,
- * TIFF_SSHORT, TIFF_SLONG, or TIFF_LONG format as a long.
- *
- * <p> TIFF_BYTE and TIFF_UNDEFINED data are treated as unsigned;
- * that is, no sign extension will take place and the returned
- * value will be in the range [0, 255]. TIFF_SBYTE data will
- * be returned in the range [-128, 127].
- *
- * <p> A ClassCastException will be thrown if the field is not of
- * type TIFF_BYTE, TIFF_SBYTE, TIFF_UNDEFINED, TIFF_SHORT,
- * TIFF_SSHORT, TIFF_SLONG, or TIFF_LONG.
- */
- public long getAsLong(int index) {
- switch (type) {
- case TIFF_BYTE: case TIFF_UNDEFINED:
- return ((byte[])data)[index] & 0xff;
- case TIFF_SBYTE:
- return ((byte[])data)[index];
- case TIFF_SHORT:
- return ((char[])data)[index] & 0xffff;
- case TIFF_SSHORT:
- return ((short[])data)[index];
- case TIFF_SLONG:
- return ((int[])data)[index];
- case TIFF_LONG:
- return ((long[])data)[index];
- default:
- throw new ClassCastException();
- }
- }
-
- /**
- * Returns data in any numerical format as a float. Data in
- * TIFF_SRATIONAL or TIFF_RATIONAL format are evaluated by
- * dividing the numerator into the denominator using
- * double-precision arithmetic and then truncating to single
- * precision. Data in TIFF_SLONG, TIFF_LONG, or TIFF_DOUBLE
- * format may suffer from truncation.
- *
- * <p> A ClassCastException will be thrown if the field is
- * of type TIFF_UNDEFINED or TIFF_ASCII.
- */
- public float getAsFloat(int index) {
- switch (type) {
- case TIFF_BYTE:
- return ((byte[])data)[index] & 0xff;
- case TIFF_SBYTE:
- return ((byte[])data)[index];
- case TIFF_SHORT:
- return ((char[])data)[index] & 0xffff;
- case TIFF_SSHORT:
- return ((short[])data)[index];
- case TIFF_SLONG:
- return ((int[])data)[index];
- case TIFF_LONG:
- return ((long[])data)[index];
- case TIFF_FLOAT:
- return ((float[])data)[index];
- case TIFF_DOUBLE:
- return (float)((double[])data)[index];
- case TIFF_SRATIONAL:
- int[] ivalue = getAsSRational(index);
- return (float)((double)ivalue[0]/ivalue[1]);
- case TIFF_RATIONAL:
- long[] lvalue = getAsRational(index);
- return (float)((double)lvalue[0]/lvalue[1]);
- default:
- throw new ClassCastException();
- }
- }
-
- /**
- * Returns data in any numerical format as a float. Data in
- * TIFF_SRATIONAL or TIFF_RATIONAL format are evaluated by
- * dividing the numerator into the denominator using
- * double-precision arithmetic.
- *
- * <p> A ClassCastException will be thrown if the field is of
- * type TIFF_UNDEFINED or TIFF_ASCII.
- */
- public double getAsDouble(int index) {
- switch (type) {
- case TIFF_BYTE:
- return ((byte[])data)[index] & 0xff;
- case TIFF_SBYTE:
- return ((byte[])data)[index];
- case TIFF_SHORT:
- return ((char[])data)[index] & 0xffff;
- case TIFF_SSHORT:
- return ((short[])data)[index];
- case TIFF_SLONG:
- return ((int[])data)[index];
- case TIFF_LONG:
- return ((long[])data)[index];
- case TIFF_FLOAT:
- return ((float[])data)[index];
- case TIFF_DOUBLE:
- return ((double[])data)[index];
- case TIFF_SRATIONAL:
- int[] ivalue = getAsSRational(index);
- return (double)ivalue[0]/ivalue[1];
- case TIFF_RATIONAL:
- long[] lvalue = getAsRational(index);
- return (double)lvalue[0]/lvalue[1];
- default:
- throw new ClassCastException();
- }
- }
-
- /**
- * Returns a TIFF_ASCII data item as a String.
- *
- * <p> A ClassCastException will be thrown if the field is not
- * of type TIFF_ASCII.
- */
- public String getAsString(int index) {
- return ((String[])data)[index];
- }
-
- /**
- * Returns a TIFF_SRATIONAL data item as a two-element array
- * of ints.
- *
- * <p> A ClassCastException will be thrown if the field is not
- * of type TIFF_SRATIONAL.
- */
- public int[] getAsSRational(int index) {
- return ((int[][])data)[index];
- }
-
- /**
- * Returns a TIFF_RATIONAL data item as a two-element array
- * of ints.
- *
- * <p> A ClassCastException will be thrown if the field is not
- * of type TIFF_RATIONAL.
- */
- public long[] getAsRational(int index) {
- return ((long[][])data)[index];
- }
-
- /**
- * Compares this <code>TIFFField</code> with another
- * <code>TIFFField</code> by comparing the tags.
- *
- * <p><b>Note: this class has a natural ordering that is inconsistent
- * with <code>equals()</code>.</b>
- *
- * @throws IllegalArgumentException if the parameter is <code>null</code>.
- * @throws ClassCastException if the parameter is not a
- * <code>TIFFField</code>.
- */
- public int compareTo(Object o) {
- if(o == null) {
- throw new IllegalArgumentException();
- }
-
- int oTag = ((TIFFField)o).getTag();
-
- if(tag < oTag) {
- return -1;
- } else if(tag > oTag) {
- return 1;
- } else {
- return 0;
- }
- }
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/TIFFLZWDecoder.java b/src/main/java/com/lowagie/text/pdf/codec/TIFFLZWDecoder.java deleted file mode 100644 index ca0f91a..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/TIFFLZWDecoder.java +++ /dev/null @@ -1,255 +0,0 @@ -/*
- * Copyright (c) 2001 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * -Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * -Redistribution in binary form must reproduct the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of contributors may
- * be used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
- * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
- * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
- * LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
- * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
- * LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
- * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
- * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
- * OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that Software is not designed,licensed or intended for use in
- * the design, construction, operation or maintenance of any nuclear facility.
- */
-package com.lowagie.text.pdf.codec;
-
-/**
- * A class for performing LZW decoding.
- *
- *
- */
-public class TIFFLZWDecoder {
-
- byte stringTable[][];
- byte data[] = null, uncompData[];
- int tableIndex, bitsToGet = 9;
- int bytePointer, bitPointer;
- int dstIndex;
- int w, h;
- int predictor, samplesPerPixel;
- int nextData = 0;
- int nextBits = 0;
-
- int andTable[] = {
- 511,
- 1023,
- 2047,
- 4095
- };
-
- public TIFFLZWDecoder(int w, int predictor, int samplesPerPixel) {
- this.w = w;
- this.predictor = predictor;
- this.samplesPerPixel = samplesPerPixel;
- }
-
- /**
- * Method to decode LZW compressed data.
- *
- * @param data The compressed data.
- * @param uncompData Array to return the uncompressed data in.
- * @param h The number of rows the compressed data contains.
- */
- public byte[] decode(byte data[], byte uncompData[], int h) {
-
- if(data[0] == (byte)0x00 && data[1] == (byte)0x01) {
- throw new UnsupportedOperationException("TIFF 5.0-style LZW codes are not supported.");
- }
-
- initializeStringTable();
-
- this.data = data;
- this.h = h;
- this.uncompData = uncompData;
-
- // Initialize pointers
- bytePointer = 0;
- bitPointer = 0;
- dstIndex = 0;
-
-
- nextData = 0;
- nextBits = 0;
-
- int code, oldCode = 0;
- byte string[];
-
- while ( ((code = getNextCode()) != 257) &&
- dstIndex < uncompData.length) {
-
- if (code == 256) {
-
- initializeStringTable();
- code = getNextCode();
-
- if (code == 257) {
- break;
- }
-
- writeString(stringTable[code]);
- oldCode = code;
-
- } else {
-
- if (code < tableIndex) {
-
- string = stringTable[code];
-
- writeString(string);
- addStringToTable(stringTable[oldCode], string[0]);
- oldCode = code;
-
- } else {
-
- string = stringTable[oldCode];
- string = composeString(string, string[0]);
- writeString(string);
- addStringToTable(string);
- oldCode = code;
- }
-
- }
-
- }
-
- // Horizontal Differencing Predictor
- if (predictor == 2) {
-
- int count;
- for (int j = 0; j < h; j++) {
-
- count = samplesPerPixel * (j * w + 1);
-
- for (int i = samplesPerPixel; i < w * samplesPerPixel; i++) {
-
- uncompData[count] += uncompData[count - samplesPerPixel];
- count++;
- }
- }
- }
-
- return uncompData;
- }
-
-
- /**
- * Initialize the string table.
- */
- public void initializeStringTable() {
-
- stringTable = new byte[4096][];
-
- for (int i=0; i<256; i++) {
- stringTable[i] = new byte[1];
- stringTable[i][0] = (byte)i;
- }
-
- tableIndex = 258;
- bitsToGet = 9;
- }
-
- /**
- * Write out the string just uncompressed.
- */
- public void writeString(byte string[]) {
-
- for (int i=0; i<string.length; i++) {
- uncompData[dstIndex++] = string[i];
- }
- }
-
- /**
- * Add a new string to the string table.
- */
- public void addStringToTable(byte oldString[], byte newString) {
- int length = oldString.length;
- byte string[] = new byte[length + 1];
- System.arraycopy(oldString, 0, string, 0, length);
- string[length] = newString;
-
- // Add this new String to the table
- stringTable[tableIndex++] = string;
-
- if (tableIndex == 511) {
- bitsToGet = 10;
- } else if (tableIndex == 1023) {
- bitsToGet = 11;
- } else if (tableIndex == 2047) {
- bitsToGet = 12;
- }
- }
-
- /**
- * Add a new string to the string table.
- */
- public void addStringToTable(byte string[]) {
-
- // Add this new String to the table
- stringTable[tableIndex++] = string;
-
- if (tableIndex == 511) {
- bitsToGet = 10;
- } else if (tableIndex == 1023) {
- bitsToGet = 11;
- } else if (tableIndex == 2047) {
- bitsToGet = 12;
- }
- }
-
- /**
- * Append <code>newString</code> to the end of <code>oldString</code>.
- */
- public byte[] composeString(byte oldString[], byte newString) {
- int length = oldString.length;
- byte string[] = new byte[length + 1];
- System.arraycopy(oldString, 0, string, 0, length);
- string[length] = newString;
-
- return string;
- }
-
- // Returns the next 9, 10, 11 or 12 bits
- public int getNextCode() {
- // Attempt to get the next code. The exception is caught to make
- // this robust to cases wherein the EndOfInformation code has been
- // omitted from a strip. Examples of such cases have been observed
- // in practice.
- try {
- nextData = (nextData << 8) | (data[bytePointer++] & 0xff);
- nextBits += 8;
-
- if (nextBits < bitsToGet) {
- nextData = (nextData << 8) | (data[bytePointer++] & 0xff);
- nextBits += 8;
- }
-
- int code =
- (nextData >> (nextBits - bitsToGet)) & andTable[bitsToGet-9];
- nextBits -= bitsToGet;
-
- return code;
- } catch(ArrayIndexOutOfBoundsException e) {
- // Strip not terminated as expected: return EndOfInformation code.
- return 257;
- }
- }
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/TiffImage.java b/src/main/java/com/lowagie/text/pdf/codec/TiffImage.java deleted file mode 100644 index cc812d7..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/TiffImage.java +++ /dev/null @@ -1,522 +0,0 @@ -/*
- * Copyright 2003-2005 by Paulo Soares.
- *
- * The contents of this file are subject to the Mozilla Public License Version 1.1
- * (the "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the License.
- *
- * The Original Code is 'iText, a free JAVA-PDF library'.
- *
- * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
- * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
- * All Rights Reserved.
- * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
- * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
- *
- * Contributor(s): all the names of the contributors are added in the source code
- * where applicable.
- *
- * Alternatively, the contents of this file may be used under the terms of the
- * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
- * provisions of LGPL are applicable instead of those above. If you wish to
- * allow use of your version of this file only under the terms of the LGPL
- * License and not to allow others to use your version of this file under
- * the MPL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the LGPL.
- * If you do not delete the provisions above, a recipient may use your version
- * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the MPL as stated above or under the terms of the GNU
- * Library General Public License as published by the Free Software Foundation;
- * either version 2 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
- * details.
- *
- * If you didn't download this code from the following link, you should check if
- * you aren't using an obsolete version:
- * http://www.lowagie.com/iText/
- */
-package com.lowagie.text.pdf.codec;
-import com.lowagie.text.pdf.*;
-import com.lowagie.text.Image;
-import com.lowagie.text.Jpeg;
-import com.lowagie.text.ExceptionConverter;
-import java.io.*;
-import java.util.zip.*;
-import java.awt.color.ICC_Profile;
-
-/** Reads TIFF images
- * @author Paulo Soares (psoares@consiste.pt)
- */
-public class TiffImage {
-
- /** Gets the number of pages the TIFF document has.
- * @param s the file source
- * @return the number of pages
- */
- public static int getNumberOfPages(RandomAccessFileOrArray s) {
- try {
- return TIFFDirectory.getNumDirectories(s);
- }
- catch (Exception e) {
- throw new ExceptionConverter(e);
- }
- }
-
- static int getDpi(TIFFField fd, int resolutionUnit) {
- if (fd == null)
- return 0;
- long res[] = fd.getAsRational(0);
- float frac = (float)res[0] / (float)res[1];
- int dpi = 0;
- switch (resolutionUnit) {
- case TIFFConstants.RESUNIT_INCH:
- case TIFFConstants.RESUNIT_NONE:
- dpi = (int)frac;
- break;
- case TIFFConstants.RESUNIT_CENTIMETER:
- dpi = (int)(frac * 2.54);
- break;
- }
- return dpi;
- }
-
- /** Reads a page from a TIFF image. Direct mode is not used.
- * @param s the file source
- * @param page the page to get. The first page is 1
- * @return the <CODE>Image</CODE>
- */
- public static Image getTiffImage(RandomAccessFileOrArray s, int page) {
- return getTiffImage(s, page, false);
- }
-
- /** Reads a page from a TIFF image.
- * @param s the file source
- * @param page the page to get. The first page is 1
- * @param direct for single strip, CCITT images, generate the image
- * by direct byte copying. It's faster but may not work
- * every time
- * @return the <CODE>Image</CODE>
- */
- public static Image getTiffImage(RandomAccessFileOrArray s, int page, boolean direct) {
- if (page < 1)
- throw new IllegalArgumentException("The page number must be >= 1.");
- try {
- TIFFDirectory dir = new TIFFDirectory(s, page - 1);
- if (dir.isTagPresent(TIFFConstants.TIFFTAG_TILEWIDTH))
- throw new IllegalArgumentException("Tiles are not supported.");
- int compression = (int)dir.getFieldAsLong(TIFFConstants.TIFFTAG_COMPRESSION);
- switch (compression) {
- case TIFFConstants.COMPRESSION_CCITTRLEW:
- case TIFFConstants.COMPRESSION_CCITTRLE:
- case TIFFConstants.COMPRESSION_CCITTFAX3:
- case TIFFConstants.COMPRESSION_CCITTFAX4:
- break;
- default:
- return getTiffImageColor(dir, s);
- }
- float rotation = 0;
- if (dir.isTagPresent(TIFFConstants.TIFFTAG_ORIENTATION)) {
- int rot = (int)dir.getFieldAsLong(TIFFConstants.TIFFTAG_ORIENTATION);
- if (rot == TIFFConstants.ORIENTATION_BOTRIGHT || rot == TIFFConstants.ORIENTATION_BOTLEFT)
- rotation = (float)Math.PI;
- else if (rot == TIFFConstants.ORIENTATION_LEFTTOP || rot == TIFFConstants.ORIENTATION_LEFTBOT)
- rotation = (float)(Math.PI / 2.0);
- else if (rot == TIFFConstants.ORIENTATION_RIGHTTOP || rot == TIFFConstants.ORIENTATION_RIGHTBOT)
- rotation = -(float)(Math.PI / 2.0);
- }
-
- Image img = null;
- long tiffT4Options = 0;
- long tiffT6Options = 0;
- int fillOrder = 1;
- int h = (int)dir.getFieldAsLong(TIFFConstants.TIFFTAG_IMAGELENGTH);
- int w = (int)dir.getFieldAsLong(TIFFConstants.TIFFTAG_IMAGEWIDTH);
- int dpiX = 0;
- int dpiY = 0;
- float XYRatio = 0;
- int resolutionUnit = TIFFConstants.RESUNIT_INCH;
- if (dir.isTagPresent(TIFFConstants.TIFFTAG_RESOLUTIONUNIT))
- resolutionUnit = (int)dir.getFieldAsLong(TIFFConstants.TIFFTAG_RESOLUTIONUNIT);
- dpiX = getDpi(dir.getField(TIFFConstants.TIFFTAG_XRESOLUTION), resolutionUnit);
- dpiY = getDpi(dir.getField(TIFFConstants.TIFFTAG_YRESOLUTION), resolutionUnit);
- if (resolutionUnit == TIFFConstants.RESUNIT_NONE) {
- if (dpiY != 0)
- XYRatio = (float)dpiX / (float)dpiY;
- dpiX = 0;
- dpiY = 0;
- }
- long tstrip = 0xFFFFFFFFL;
- if (dir.isTagPresent(TIFFConstants.TIFFTAG_ROWSPERSTRIP))
- tstrip = dir.getFieldAsLong(TIFFConstants.TIFFTAG_ROWSPERSTRIP);
- int rowsStrip = (int)Math.min(h, tstrip);
- long offset[] = getArrayLongShort(dir, TIFFConstants.TIFFTAG_STRIPOFFSETS);
- long size[] = getArrayLongShort(dir, TIFFConstants.TIFFTAG_STRIPBYTECOUNTS);
- if (size == null && h == rowsStrip) { // some TIFF producers are really lousy, so...
- size = new long[]{s.length() - (int)offset[0]};
- }
- boolean reverse = false;
- TIFFField fillOrderField = dir.getField(TIFFConstants.TIFFTAG_FILLORDER);
- if (fillOrderField != null)
- fillOrder = fillOrderField.getAsInt(0);
- reverse = (fillOrder == TIFFConstants.FILLORDER_LSB2MSB);
- int params = 0;
- if (dir.isTagPresent(TIFFConstants.TIFFTAG_PHOTOMETRIC)) {
- long photo = dir.getFieldAsLong(TIFFConstants.TIFFTAG_PHOTOMETRIC);
- if (photo == TIFFConstants.PHOTOMETRIC_MINISBLACK)
- params |= Image.CCITT_BLACKIS1;
- }
- int imagecomp = 0;
- switch (compression) {
- case TIFFConstants.COMPRESSION_CCITTRLEW:
- case TIFFConstants.COMPRESSION_CCITTRLE:
- imagecomp = Image.CCITTG3_1D;
- params |= Image.CCITT_ENCODEDBYTEALIGN | Image.CCITT_ENDOFBLOCK;
- break;
- case TIFFConstants.COMPRESSION_CCITTFAX3:
- imagecomp = Image.CCITTG3_1D;
- params |= Image.CCITT_ENDOFLINE | Image.CCITT_ENDOFBLOCK;
- TIFFField t4OptionsField = dir.getField(TIFFConstants.TIFFTAG_GROUP3OPTIONS);
- if (t4OptionsField != null) {
- tiffT4Options = t4OptionsField.getAsLong(0);
- if ((tiffT4Options & TIFFConstants.GROUP3OPT_2DENCODING) != 0)
- imagecomp = Image.CCITTG3_2D;
- if ((tiffT4Options & TIFFConstants.GROUP3OPT_FILLBITS) != 0)
- params |= Image.CCITT_ENCODEDBYTEALIGN;
- }
- break;
- case TIFFConstants.COMPRESSION_CCITTFAX4:
- imagecomp = Image.CCITTG4;
- TIFFField t6OptionsField = dir.getField(TIFFConstants.TIFFTAG_GROUP4OPTIONS);
- if (t6OptionsField != null)
- tiffT6Options = t6OptionsField.getAsLong(0);
- break;
- }
- if (direct && rowsStrip == h) { //single strip, direct
- byte im[] = new byte[(int)size[0]];
- s.seek(offset[0]);
- s.readFully(im);
- img = Image.getInstance(w, h, reverse, imagecomp, params, im);
- img.setInverted(true);
- }
- else {
- int rowsLeft = h;
- CCITTG4Encoder g4 = new CCITTG4Encoder(w);
- for (int k = 0; k < offset.length; ++k) {
- byte im[] = new byte[(int)size[k]];
- s.seek(offset[k]);
- s.readFully(im);
- int height = Math.min(rowsStrip, rowsLeft);
- TIFFFaxDecoder decoder = new TIFFFaxDecoder(fillOrder, w, height);
- byte outBuf[] = new byte[(w + 7) / 8 * height];
- switch (compression) {
- case TIFFConstants.COMPRESSION_CCITTRLEW:
- case TIFFConstants.COMPRESSION_CCITTRLE:
- decoder.decode1D(outBuf, im, 0, height);
- g4.fax4Encode(outBuf,height);
- break;
- case TIFFConstants.COMPRESSION_CCITTFAX3:
- try {
- decoder.decode2D(outBuf, im, 0, height, tiffT4Options);
- }
- catch (Exception e) {
- // let's flip the fill bits and try again...
- tiffT4Options ^= TIFFConstants.GROUP3OPT_FILLBITS;
- try {
- decoder.decode2D(outBuf, im, 0, height, tiffT4Options);
- }
- catch (Exception e2) {
- throw e;
- }
- }
- g4.fax4Encode(outBuf, height);
- break;
- case TIFFConstants.COMPRESSION_CCITTFAX4:
- decoder.decodeT6(outBuf, im, 0, height, tiffT6Options);
- g4.fax4Encode(outBuf, height);
- break;
- }
- rowsLeft -= rowsStrip;
- }
- byte g4pic[] = g4.close();
- img = Image.getInstance(w, h, false, Image.CCITTG4, params & Image.CCITT_BLACKIS1, g4pic);
- }
- img.setDpi(dpiX, dpiY);
- img.setXYRatio(XYRatio);
- if (dir.isTagPresent(TIFFConstants.TIFFTAG_ICCPROFILE)) {
- try {
- TIFFField fd = dir.getField(TIFFConstants.TIFFTAG_ICCPROFILE);
- ICC_Profile icc_prof = ICC_Profile.getInstance(fd.getAsBytes());
- if (icc_prof.getNumComponents() == 1)
- img.tagICC(icc_prof);
- }
- catch (Exception e) {
- //empty
- }
- }
- img.setOriginalType(Image.ORIGINAL_TIFF);
- if (rotation != 0)
- img.setInitialRotation(rotation);
- return img;
- }
- catch (Exception e) {
- throw new ExceptionConverter(e);
- }
- }
-
- protected static Image getTiffImageColor(TIFFDirectory dir, RandomAccessFileOrArray s) {
- try {
- int compression = (int)dir.getFieldAsLong(TIFFConstants.TIFFTAG_COMPRESSION);
- int predictor = 1;
- TIFFLZWDecoder lzwDecoder = null;
- switch (compression) {
- case TIFFConstants.COMPRESSION_NONE:
- case TIFFConstants.COMPRESSION_LZW:
- case TIFFConstants.COMPRESSION_PACKBITS:
- case TIFFConstants.COMPRESSION_DEFLATE:
- case TIFFConstants.COMPRESSION_OJPEG:
- break;
- default:
- throw new IllegalArgumentException("The compression " + compression + " is not supported.");
- }
- int photometric = (int)dir.getFieldAsLong(TIFFConstants.TIFFTAG_PHOTOMETRIC);
- switch (photometric) {
- case TIFFConstants.PHOTOMETRIC_MINISWHITE:
- case TIFFConstants.PHOTOMETRIC_MINISBLACK:
- case TIFFConstants.PHOTOMETRIC_RGB:
- case TIFFConstants.PHOTOMETRIC_SEPARATED:
- case TIFFConstants.PHOTOMETRIC_PALETTE:
- break;
- default:
- throw new IllegalArgumentException("The photometric " + photometric + " is not supported.");
- }
- float rotation = 0;
- if (dir.isTagPresent(TIFFConstants.TIFFTAG_ORIENTATION)) {
- int rot = (int)dir.getFieldAsLong(TIFFConstants.TIFFTAG_ORIENTATION);
- if (rot == TIFFConstants.ORIENTATION_BOTRIGHT || rot == TIFFConstants.ORIENTATION_BOTLEFT)
- rotation = (float)Math.PI;
- else if (rot == TIFFConstants.ORIENTATION_LEFTTOP || rot == TIFFConstants.ORIENTATION_LEFTBOT)
- rotation = (float)(Math.PI / 2.0);
- else if (rot == TIFFConstants.ORIENTATION_RIGHTTOP || rot == TIFFConstants.ORIENTATION_RIGHTBOT)
- rotation = -(float)(Math.PI / 2.0);
- }
- if (dir.isTagPresent(TIFFConstants.TIFFTAG_PLANARCONFIG)
- && dir.getFieldAsLong(TIFFConstants.TIFFTAG_PLANARCONFIG) == TIFFConstants.PLANARCONFIG_SEPARATE)
- throw new IllegalArgumentException("Planar images are not supported.");
- if (dir.isTagPresent(TIFFConstants.TIFFTAG_EXTRASAMPLES))
- throw new IllegalArgumentException("Extra samples are not supported.");
- int samplePerPixel = 1;
- if (dir.isTagPresent(TIFFConstants.TIFFTAG_SAMPLESPERPIXEL)) // 1,3,4
- samplePerPixel = (int)dir.getFieldAsLong(TIFFConstants.TIFFTAG_SAMPLESPERPIXEL);
- int bitsPerSample = 1;
- if (dir.isTagPresent(TIFFConstants.TIFFTAG_BITSPERSAMPLE))
- bitsPerSample = (int)dir.getFieldAsLong(TIFFConstants.TIFFTAG_BITSPERSAMPLE);
- switch (bitsPerSample) {
- case 1:
- case 2:
- case 4:
- case 8:
- break;
- default:
- throw new IllegalArgumentException("Bits per sample " + bitsPerSample + " is not supported.");
- }
- Image img = null;
-
- int h = (int)dir.getFieldAsLong(TIFFConstants.TIFFTAG_IMAGELENGTH);
- int w = (int)dir.getFieldAsLong(TIFFConstants.TIFFTAG_IMAGEWIDTH);
- int dpiX = 0;
- int dpiY = 0;
- int resolutionUnit = TIFFConstants.RESUNIT_INCH;
- if (dir.isTagPresent(TIFFConstants.TIFFTAG_RESOLUTIONUNIT))
- resolutionUnit = (int)dir.getFieldAsLong(TIFFConstants.TIFFTAG_RESOLUTIONUNIT);
- dpiX = getDpi(dir.getField(TIFFConstants.TIFFTAG_XRESOLUTION), resolutionUnit);
- dpiY = getDpi(dir.getField(TIFFConstants.TIFFTAG_YRESOLUTION), resolutionUnit);
- int rowsStrip = h;
- if (dir.isTagPresent(TIFFConstants.TIFFTAG_ROWSPERSTRIP)) //another hack for broken tiffs
- rowsStrip = (int)dir.getFieldAsLong(TIFFConstants.TIFFTAG_ROWSPERSTRIP);
- long offset[] = getArrayLongShort(dir, TIFFConstants.TIFFTAG_STRIPOFFSETS);
- long size[] = getArrayLongShort(dir, TIFFConstants.TIFFTAG_STRIPBYTECOUNTS);
- if (size == null && h == rowsStrip) { // some TIFF producers are really lousy, so...
- size = new long[]{s.length() - (int)offset[0]};
- }
- if (compression == TIFFConstants.COMPRESSION_LZW) {
- TIFFField predictorField = dir.getField(TIFFConstants.TIFFTAG_PREDICTOR);
- if (predictorField != null) {
- predictor = predictorField.getAsInt(0);
- if (predictor != 1 && predictor != 2) {
- throw new RuntimeException("Illegal value for Predictor in TIFF file.");
- }
- if (predictor == 2 && bitsPerSample != 8) {
- throw new RuntimeException(bitsPerSample + "-bit samples are not supported for Horizontal differencing Predictor.");
- }
- }
- lzwDecoder = new TIFFLZWDecoder(w, predictor,
- samplePerPixel);
- }
- int rowsLeft = h;
- ByteArrayOutputStream stream = null;
- DeflaterOutputStream zip = null;
- CCITTG4Encoder g4 = null;
- if (bitsPerSample == 1 && samplePerPixel == 1) {
- g4 = new CCITTG4Encoder(w);
- }
- else {
- stream = new ByteArrayOutputStream();
- if (compression != TIFFConstants.COMPRESSION_OJPEG)
- zip = new DeflaterOutputStream(stream);
- }
- for (int k = 0; k < offset.length; ++k) {
- byte im[] = new byte[(int)size[k]];
- s.seek(offset[k]);
- s.readFully(im);
- int height = Math.min(rowsStrip, rowsLeft);
- byte outBuf[] = null;
- if (compression != TIFFConstants.COMPRESSION_NONE)
- outBuf = new byte[(w * bitsPerSample * samplePerPixel + 7) / 8 * height];
- switch (compression) {
- case TIFFConstants.COMPRESSION_DEFLATE:
- inflate(im, outBuf);
- break;
- case TIFFConstants.COMPRESSION_NONE:
- outBuf = im;
- break;
- case TIFFConstants.COMPRESSION_PACKBITS:
- decodePackbits(im, outBuf);
- break;
- case TIFFConstants.COMPRESSION_LZW:
- lzwDecoder.decode(im, outBuf, height);
- break;
- case TIFFConstants.COMPRESSION_OJPEG:
- stream.write(im);
- break;
- }
- if (bitsPerSample == 1 && samplePerPixel == 1) {
- g4.fax4Encode(outBuf, height);
- }
- else if (compression != TIFFConstants.COMPRESSION_OJPEG) {
- zip.write(outBuf);
- }
- rowsLeft -= rowsStrip;
- }
- if (bitsPerSample == 1 && samplePerPixel == 1) {
- img = Image.getInstance(w, h, false, Image.CCITTG4,
- photometric == TIFFConstants.PHOTOMETRIC_MINISBLACK ? Image.CCITT_BLACKIS1 : 0, g4.close());
- }
- else {
- if (compression == TIFFConstants.COMPRESSION_OJPEG) {
- img = new Jpeg(stream.toByteArray());
- }
- else {
- zip.close();
- img = Image.getInstance(w, h, samplePerPixel, bitsPerSample, stream.toByteArray());
- img.setDeflated(true);
- }
- }
- img.setDpi(dpiX, dpiY);
- if (compression != TIFFConstants.COMPRESSION_OJPEG) {
- if (dir.isTagPresent(TIFFConstants.TIFFTAG_ICCPROFILE)) {
- try {
- TIFFField fd = dir.getField(TIFFConstants.TIFFTAG_ICCPROFILE);
- ICC_Profile icc_prof = ICC_Profile.getInstance(fd.getAsBytes());
- if (samplePerPixel == icc_prof.getNumComponents())
- img.tagICC(icc_prof);
- }
- catch (Exception e) {
- //empty
- }
- }
- if (dir.isTagPresent(TIFFConstants.TIFFTAG_COLORMAP)) {
- TIFFField fd = dir.getField(TIFFConstants.TIFFTAG_COLORMAP);
- char rgb[] = fd.getAsChars();
- byte palette[] = new byte[rgb.length];
- int gColor = rgb.length / 3;
- int bColor = gColor * 2;
- for (int k = 0; k < gColor; ++k) {
- palette[k * 3] = (byte)(rgb[k] >>> 8);
- palette[k * 3 + 1] = (byte)(rgb[k + gColor] >>> 8);
- palette[k * 3 + 2] = (byte)(rgb[k + bColor] >>> 8);
- }
- PdfArray indexed = new PdfArray();
- indexed.add(PdfName.INDEXED);
- indexed.add(PdfName.DEVICERGB);
- indexed.add(new PdfNumber(gColor - 1));
- indexed.add(new PdfString(palette));
- PdfDictionary additional = new PdfDictionary();
- additional.put(PdfName.COLORSPACE, indexed);
- img.setAdditional(additional);
- }
- img.setOriginalType(Image.ORIGINAL_TIFF);
- }
- if (photometric == TIFFConstants.PHOTOMETRIC_MINISWHITE)
- img.setInverted(true);
- if (rotation != 0)
- img.setInitialRotation(rotation);
- return img;
- }
- catch (Exception e) {
- throw new ExceptionConverter(e);
- }
- }
-
- static long[] getArrayLongShort(TIFFDirectory dir, int tag) {
- TIFFField field = dir.getField(tag);
- if (field == null)
- return null;
- long offset[];
- if (field.getType() == TIFFField.TIFF_LONG)
- offset = field.getAsLongs();
- else { // must be short
- char temp[] = field.getAsChars();
- offset = new long[temp.length];
- for (int k = 0; k < temp.length; ++k)
- offset[k] = temp[k];
- }
- return offset;
- }
-
- // Uncompress packbits compressed image data.
- public static void decodePackbits(byte data[], byte[] dst) {
- int srcCount = 0, dstCount = 0;
- byte repeat, b;
-
- while (dstCount < dst.length) {
- b = data[srcCount++];
- if (b >= 0 && b <= 127) {
- // literal run packet
- for (int i=0; i<(b + 1); i++) {
- dst[dstCount++] = data[srcCount++];
- }
-
- } else if (b <= -1 && b >= -127) {
- // 2 byte encoded run packet
- repeat = data[srcCount++];
- for (int i=0; i<(-b + 1); i++) {
- dst[dstCount++] = repeat;
- }
- } else {
- // no-op packet. Do nothing
- srcCount++;
- }
- }
- }
-
- public static void inflate(byte[] deflated, byte[] inflated) {
- Inflater inflater = new Inflater();
- inflater.setInput(deflated);
- try {
- inflater.inflate(inflated);
- }
- catch(DataFormatException dfe) {
- throw new ExceptionConverter(dfe);
- }
- }
-
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/postscript/JavaCharStream.java b/src/main/java/com/lowagie/text/pdf/codec/postscript/JavaCharStream.java deleted file mode 100644 index da52458..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/postscript/JavaCharStream.java +++ /dev/null @@ -1,547 +0,0 @@ -/* Generated By:JavaCC: Do not edit this line. JavaCharStream.java Version 2.1 */
-package com.lowagie.text.pdf.codec.postscript;
-
-/**
- * An implementation of interface CharStream, where the stream is assumed to
- * contain only ASCII characters (with java-like unicode escape processing).
- */
-
-public final class JavaCharStream
-{
- public static final boolean staticFlag = false;
- static final int hexval(char c) throws java.io.IOException {
- switch(c)
- {
- case '0' :
- return 0;
- case '1' :
- return 1;
- case '2' :
- return 2;
- case '3' :
- return 3;
- case '4' :
- return 4;
- case '5' :
- return 5;
- case '6' :
- return 6;
- case '7' :
- return 7;
- case '8' :
- return 8;
- case '9' :
- return 9;
-
- case 'a' :
- case 'A' :
- return 10;
- case 'b' :
- case 'B' :
- return 11;
- case 'c' :
- case 'C' :
- return 12;
- case 'd' :
- case 'D' :
- return 13;
- case 'e' :
- case 'E' :
- return 14;
- case 'f' :
- case 'F' :
- return 15;
- }
-
- throw new java.io.IOException(); // Should never come here
- }
-
- public int bufpos = -1;
- int bufsize;
- int available;
- int tokenBegin;
- private int bufline[];
- private int bufcolumn[];
-
- private int column = 0;
- private int line = 1;
-
- private boolean prevCharIsCR = false;
- private boolean prevCharIsLF = false;
-
- private java.io.Reader inputStream;
-
- private char[] nextCharBuf;
- private char[] buffer;
- private int maxNextCharInd = 0;
- private int nextCharInd = -1;
- private int inBuf = 0;
-
- private final void ExpandBuff(boolean wrapAround)
- {
- char[] newbuffer = new char[bufsize + 2048];
- int newbufline[] = new int[bufsize + 2048];
- int newbufcolumn[] = new int[bufsize + 2048];
-
- try
- {
- if (wrapAround)
- {
- System.arraycopy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin);
- System.arraycopy(buffer, 0, newbuffer,
- bufsize - tokenBegin, bufpos);
- buffer = newbuffer;
-
- System.arraycopy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin);
- System.arraycopy(bufline, 0, newbufline, bufsize - tokenBegin, bufpos);
- bufline = newbufline;
-
- System.arraycopy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin);
- System.arraycopy(bufcolumn, 0, newbufcolumn, bufsize - tokenBegin, bufpos);
- bufcolumn = newbufcolumn;
-
- bufpos += (bufsize - tokenBegin);
- }
- else
- {
- System.arraycopy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin);
- buffer = newbuffer;
-
- System.arraycopy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin);
- bufline = newbufline;
-
- System.arraycopy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin);
- bufcolumn = newbufcolumn;
-
- bufpos -= tokenBegin;
- }
- }
- catch (Throwable t)
- {
- throw new Error(t.getMessage());
- }
-
- available = (bufsize += 2048);
- tokenBegin = 0;
- }
-
- private final void FillBuff() throws java.io.IOException
- {
- int i;
- if (maxNextCharInd == 4096)
- maxNextCharInd = nextCharInd = 0;
-
- try {
- if ((i = inputStream.read(nextCharBuf, maxNextCharInd,
- 4096 - maxNextCharInd)) == -1)
- {
- inputStream.close();
- throw new java.io.IOException();
- }
- else
- maxNextCharInd += i;
- return;
- }
- catch(java.io.IOException e) {
- if (bufpos != 0)
- {
- --bufpos;
- backup(0);
- }
- else
- {
- bufline[bufpos] = line;
- bufcolumn[bufpos] = column;
- }
- throw e;
- }
- }
-
- private final char ReadByte() throws java.io.IOException
- {
- if (++nextCharInd >= maxNextCharInd)
- FillBuff();
-
- return nextCharBuf[nextCharInd];
- }
-
- public final char BeginToken() throws java.io.IOException
- {
- if (inBuf > 0)
- {
- --inBuf;
-
- if (++bufpos == bufsize)
- bufpos = 0;
-
- tokenBegin = bufpos;
- return buffer[bufpos];
- }
-
- tokenBegin = 0;
- bufpos = -1;
-
- return readChar();
- }
-
- private final void AdjustBuffSize()
- {
- if (available == bufsize)
- {
- if (tokenBegin > 2048)
- {
- bufpos = 0;
- available = tokenBegin;
- }
- else
- ExpandBuff(false);
- }
- else if (available > tokenBegin)
- available = bufsize;
- else if ((tokenBegin - available) < 2048)
- ExpandBuff(true);
- else
- available = tokenBegin;
- }
-
- private final void UpdateLineColumn(char c)
- {
- column++;
-
- if (prevCharIsLF)
- {
- prevCharIsLF = false;
- line += (column = 1);
- }
- else if (prevCharIsCR)
- {
- prevCharIsCR = false;
- if (c == '\n')
- {
- prevCharIsLF = true;
- }
- else
- line += (column = 1);
- }
-
- switch (c)
- {
- case '\r' :
- prevCharIsCR = true;
- break;
- case '\n' :
- prevCharIsLF = true;
- break;
- case '\t' :
- column--;
- column += (8 - (column & 07));
- break;
- default :
- break;
- }
-
- bufline[bufpos] = line;
- bufcolumn[bufpos] = column;
- }
-
- public final char readChar() throws java.io.IOException
- {
- if (inBuf > 0)
- {
- --inBuf;
-
- if (++bufpos == bufsize)
- bufpos = 0;
-
- return buffer[bufpos];
- }
-
- char c;
-
- if (++bufpos == available)
- AdjustBuffSize();
-
- if ((buffer[bufpos] = c = ReadByte()) == '\\')
- {
- UpdateLineColumn(c);
-
- int backSlashCnt = 1;
-
- for (;;) // Read all the backslashes
- {
- if (++bufpos == available)
- AdjustBuffSize();
-
- try
- {
- if ((buffer[bufpos] = c = ReadByte()) != '\\')
- {
- UpdateLineColumn(c);
- // found a non-backslash char.
- if ((c == 'u') && ((backSlashCnt & 1) == 1))
- {
- if (--bufpos < 0)
- bufpos = bufsize - 1;
-
- break;
- }
-
- backup(backSlashCnt);
- return '\\';
- }
- }
- catch(java.io.IOException e)
- {
- if (backSlashCnt > 1)
- backup(backSlashCnt);
-
- return '\\';
- }
-
- UpdateLineColumn(c);
- backSlashCnt++;
- }
-
- // Here, we have seen an odd number of backslash's followed by a 'u'
- try
- {
- while ((c = ReadByte()) == 'u')
- ++column;
-
- buffer[bufpos] = c = (char)(hexval(c) << 12 |
- hexval(ReadByte()) << 8 |
- hexval(ReadByte()) << 4 |
- hexval(ReadByte()));
-
- column += 4;
- }
- catch(java.io.IOException e)
- {
- throw new Error("Invalid escape character at line " + line +
- " column " + column + ".");
- }
-
- if (backSlashCnt == 1)
- return c;
- else
- {
- backup(backSlashCnt - 1);
- return '\\';
- }
- }
- else
- {
- UpdateLineColumn(c);
- return (c);
- }
- }
-
- /**
- * @deprecated
- * @see #getEndColumn
- */
-
- public final int getColumn() {
- return bufcolumn[bufpos];
- }
-
- /**
- * @deprecated
- * @see #getEndLine
- */
-
- public final int getLine() {
- return bufline[bufpos];
- }
-
- public final int getEndColumn() {
- return bufcolumn[bufpos];
- }
-
- public final int getEndLine() {
- return bufline[bufpos];
- }
-
- public final int getBeginColumn() {
- return bufcolumn[tokenBegin];
- }
-
- public final int getBeginLine() {
- return bufline[tokenBegin];
- }
-
- public final void backup(int amount) {
-
- inBuf += amount;
- if ((bufpos -= amount) < 0)
- bufpos += bufsize;
- }
-
- public JavaCharStream(java.io.Reader dstream,
- int startline, int startcolumn, int buffersize)
- {
- inputStream = dstream;
- line = startline;
- column = startcolumn - 1;
-
- available = bufsize = buffersize;
- buffer = new char[buffersize];
- bufline = new int[buffersize];
- bufcolumn = new int[buffersize];
- nextCharBuf = new char[4096];
- }
-
- public JavaCharStream(java.io.Reader dstream,
- int startline, int startcolumn)
- {
- this(dstream, startline, startcolumn, 4096);
- }
-
- public JavaCharStream(java.io.Reader dstream)
- {
- this(dstream, 1, 1, 4096);
- }
- public void ReInit(java.io.Reader dstream,
- int startline, int startcolumn, int buffersize)
- {
- inputStream = dstream;
- line = startline;
- column = startcolumn - 1;
-
- if (buffer == null || buffersize != buffer.length)
- {
- available = bufsize = buffersize;
- buffer = new char[buffersize];
- bufline = new int[buffersize];
- bufcolumn = new int[buffersize];
- nextCharBuf = new char[4096];
- }
- prevCharIsLF = prevCharIsCR = false;
- tokenBegin = inBuf = maxNextCharInd = 0;
- nextCharInd = bufpos = -1;
- }
-
- public void ReInit(java.io.Reader dstream,
- int startline, int startcolumn)
- {
- ReInit(dstream, startline, startcolumn, 4096);
- }
-
- public void ReInit(java.io.Reader dstream)
- {
- ReInit(dstream, 1, 1, 4096);
- }
- public JavaCharStream(java.io.InputStream dstream, int startline,
- int startcolumn, int buffersize)
- {
- this(new java.io.InputStreamReader(dstream), startline, startcolumn, 4096);
- }
-
- public JavaCharStream(java.io.InputStream dstream, int startline,
- int startcolumn)
- {
- this(dstream, startline, startcolumn, 4096);
- }
-
- public JavaCharStream(java.io.InputStream dstream)
- {
- this(dstream, 1, 1, 4096);
- }
-
- public void ReInit(java.io.InputStream dstream, int startline,
- int startcolumn, int buffersize)
- {
- ReInit(new java.io.InputStreamReader(dstream), startline, startcolumn, 4096);
- }
- public void ReInit(java.io.InputStream dstream, int startline,
- int startcolumn)
- {
- ReInit(dstream, startline, startcolumn, 4096);
- }
- public void ReInit(java.io.InputStream dstream)
- {
- ReInit(dstream, 1, 1, 4096);
- }
-
- public final String GetImage()
- {
- if (bufpos >= tokenBegin)
- return new String(buffer, tokenBegin, bufpos - tokenBegin + 1);
- else
- return new String(buffer, tokenBegin, bufsize - tokenBegin) +
- new String(buffer, 0, bufpos + 1);
- }
-
- public final char[] GetSuffix(int len)
- {
- char[] ret = new char[len];
-
- if ((bufpos + 1) >= len)
- System.arraycopy(buffer, bufpos - len + 1, ret, 0, len);
- else
- {
- System.arraycopy(buffer, bufsize - (len - bufpos - 1), ret, 0,
- len - bufpos - 1);
- System.arraycopy(buffer, 0, ret, len - bufpos - 1, bufpos + 1);
- }
-
- return ret;
- }
-
- public void Done()
- {
- nextCharBuf = null;
- buffer = null;
- bufline = null;
- bufcolumn = null;
- }
-
- /**
- * Method to adjust line and column numbers for the start of a token.<BR>
- */
- public void adjustBeginLineColumn(int newLine, int newCol)
- {
- int start = tokenBegin;
- int len;
-
- if (bufpos >= tokenBegin)
- {
- len = bufpos - tokenBegin + inBuf + 1;
- }
- else
- {
- len = bufsize - tokenBegin + bufpos + 1 + inBuf;
- }
-
- int i = 0, j = 0, k = 0;
- int nextColDiff = 0, columnDiff = 0;
-
- while (i < len &&
- bufline[j = start % bufsize] == bufline[k = ++start % bufsize])
- {
- bufline[j] = newLine;
- nextColDiff = columnDiff + bufcolumn[k] - bufcolumn[j];
- bufcolumn[j] = newCol + columnDiff;
- columnDiff = nextColDiff;
- i++;
- }
-
- if (i < len)
- {
- bufline[j] = newLine++;
- bufcolumn[j] = newCol + columnDiff;
-
- while (i++ < len)
- {
- if (bufline[j = start % bufsize] != bufline[++start % bufsize])
- bufline[j] = newLine++;
- else
- bufline[j] = newLine;
- }
- }
-
- line = bufline[j];
- column = bufcolumn[j];
- }
-
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/postscript/MetaDoPS.java b/src/main/java/com/lowagie/text/pdf/codec/postscript/MetaDoPS.java deleted file mode 100644 index a160e6b..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/postscript/MetaDoPS.java +++ /dev/null @@ -1,98 +0,0 @@ -/*
- * $Id: MetaDoPS.java,v 1.4 2006/04/22 16:56:39 psoares33 Exp $
- * $Name: $
- *
- * Copyright 2001, 2002 Paulo Soares
- *
- * The contents of this file are subject to the Mozilla Public License Version 1.1
- * (the "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the License.
- *
- * The Original Code is 'iText, a free JAVA-PDF library'.
- *
- * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
- * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
- * All Rights Reserved.
- * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
- * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
- *
- * Contributor(s): all the names of the contributors are added in the source code
- * where applicable.
- *
- * Alternatively, the contents of this file may be used under the terms of the
- * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
- * provisions of LGPL are applicable instead of those above. If you wish to
- * allow use of your version of this file only under the terms of the LGPL
- * License and not to allow others to use your version of this file under
- * the MPL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the LGPL.
- * If you do not delete the provisions above, a recipient may use your version
- * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the MPL as stated above or under the terms of the GNU
- * Library General Public License as published by the Free Software Foundation;
- * either version 2 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
- * details.
- *
- * If you didn't download this code from the following link, you should check if
- * you aren't using an obsolete version:
- * http://www.lowagie.com/iText/
- */
-
-package com.lowagie.text.pdf.codec.postscript;
-
-import java.io.*;
-import java.awt.*;
-import com.lowagie.text.*;
-import com.lowagie.text.pdf.*;
-
-public class MetaDoPS {
-
- public PdfContentByte cb;
- InputStream in;
- int left;
- int top;
- int right;
- int bottom;
- int inch;
-
- public MetaDoPS(InputStream in, PdfContentByte cb) {
- this.cb = cb;
- this.in = in;
- }
-
- public void readAll() throws IOException, DocumentException {
-
- cb.saveState();
- java.awt.Graphics2D g2 = cb.createGraphicsShapes(PageSize.A4.
- width(), PageSize.A4.height());
- try {
- PAContext context = new PAContext( (Graphics2D) g2,
- new Dimension( (int) PageSize.A4.width(),
- (int) PageSize.A4.height()));
- context.draw(in);
-// context.draw(new BufferedInputStream(in));
- // ( (Graphics2D) backBuffer.getGraphics()).dispose();
- in.close();
- }
- catch (IOException ex) {
- ex.printStackTrace();
- }
- catch (PainterException ex) {
- ex.printStackTrace();
- }
- g2.dispose();
- cb.restoreState();
-
- }
-
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/postscript/PACommand.java b/src/main/java/com/lowagie/text/pdf/codec/postscript/PACommand.java deleted file mode 100644 index 91b2e18..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/postscript/PACommand.java +++ /dev/null @@ -1,19 +0,0 @@ -/*
- * Copyright 1998 by Sun Microsystems, Inc.,
- * 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
- * All rights reserved.
- *
- * This software is the confidential and proprietary information
- * of Sun Microsystems, Inc. ("Confidential Information"). You
- * shall not disclose such Confidential Information and shall use
- * it only in accordance with the terms of the license agreement
- * you entered into with Sun.
- */
-
-package com.lowagie.text.pdf.codec.postscript;
-
-public interface PACommand {
-
- public void execute(PAContext context) throws PainterException;
-
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/postscript/PAContext.java b/src/main/java/com/lowagie/text/pdf/codec/postscript/PAContext.java deleted file mode 100644 index 863d82a..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/postscript/PAContext.java +++ /dev/null @@ -1,2772 +0,0 @@ -/*
- * Copyright 1998 by Sun Microsystems, Inc.,
- * 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
- * All rights reserved.
- *
- * This software is the confidential and proprietary information
- * of Sun Microsystems, Inc. ("Confidential Information"). You
- * shall not disclose such Confidential Information and shall use
- * it only in accordance with the terms of the license agreement
- * you entered into with Sun.
- */
-
-package com.lowagie.text.pdf.codec.postscript;
-
-import java.util.*;
-import java.io.*;
-import java.awt.*;
-import java.awt.geom.*;
-import com.lowagie.text.pdf.PdfGraphics2D;
-import com.lowagie.text.pdf.PdfContentByte;
-import com.lowagie.text.pdf.PdfName;
-import com.lowagie.text.*;
-import com.lowagie.text.pdf.RandomAccessFileOrArray;
-
-public class PAContext {
-
- public PAPencil pencil;
- public Stack dictionaries;
- public Stack operands;
- public PAEngine engine;
- PAParser poorscript = null;
- protected Random randomNumberGenerator;
- InputStream is=null;
-
- protected Object lastUnknownIdentifier;
- public static boolean IgnoreUnknownCommands = false;
- public static boolean DebugExecution = false;
-
- public PAContext(Component component) {
- this(new PAPencil(component));
- }
-
- public PAContext(Graphics2D g, Dimension size) {
- this(new PAPencil(g, size));
- }
-
- public PAContext(PAPencil pencil) {
- super();
- this.pencil = pencil;
- this.dictionaries = new Stack();
- this.operands = new Stack();
- this.engine = new PAEngine(this);
- HashMap systemDict = this.constructSystemDict();
- this.dictionaries.push(systemDict);
- HashMap globalDict = this.constructGlobalDict();
- this.dictionaries.push(globalDict);
- HashMap userDict = this.constructUserDict();
- systemDict.put("userdict", userDict);
- this.dictionaries.push(userDict);
- this.randomNumberGenerator = new Random();
- this.lastUnknownIdentifier = null;
- }
-
- /**
- * draw
- *
- * @param inputStream InputStream
- * @throws PainterException
- */
- public void draw(InputStream inputStream) throws PainterException {
- try {
- String filename="init.ps";
-// poorscript = new PAParser(new NamedInputStream(PAContext.class.getResourceAsStream(filename),filename));
- InputStream inpstr=PAContext.class.getResourceAsStream(filename);
- poorscript = new PAParser(inpstr);
- poorscript.parse(this);
- try {
- inpstr.close();
- }
- catch (IOException ex) {
- ex.printStackTrace();
- }
-// poorscript.enable_tracing();
-// poorscript.token_source.setDebugStream(System.err);
-// byte[] b=null;
-// try {
-// b = RandomAccessFileOrArray.InputStreamToArray(inputStream);
-// }
-// catch (IOException ex) {
-// ex.printStackTrace();
-// }
-// ByteArrayInputStream bar=new ByteArrayInputStream(b);
-// is = bar;
- poorscript.ReInit(inputStream);
- poorscript.parse(this);
- // pencil.graphics.dispose();
- }
- catch (ParseException e) {
- e.printStackTrace();
- throw new PainterException(e.toString());
- }
- }
-
-
-
- public Object getLastUnknownIdentifier() {
- return this.lastUnknownIdentifier;
- }
-
- public double[] popNumberOperands(int n) throws PainterException {
- double[] result = new double[n];
- Object objectValue;
- double doubleValue;
-
- for (int i = n - 1; i >= 0; i--) {
- try {
- objectValue = this.operands.pop();
- }
- catch (EmptyStackException e) {
- throw new PainterException("Operand stack is empty poping " + n +
- " number operands");
- }
- if (objectValue instanceof Number) {
- doubleValue = ( (Number) objectValue).doubleValue();
- }
- else {
- throw new PainterException("Number expected on operand stack poping " +
- n + " number operands, found " +
- objectValue.getClass().getName());
- }
- result[i] = doubleValue;
- }
- return result;
- }
-
- public Object[] popOperands(int n) throws PainterException {
- Object[] result = new Object[n];
- Object objectValue;
-
- for (int i = n - 1; i >= 0; i--) {
- try {
- objectValue = this.operands.pop();
- }
- catch (EmptyStackException e) {
- throw new PainterException("Operand stack is empty poping " + n +
- " operands");
- }
- result[i] = objectValue;
- }
- return result;
- }
-
- public Object peekOperand() throws PainterException {
- Object objectValue;
-
- try {
- objectValue = this.operands.peek();
- }
- catch (EmptyStackException e) {
- throw new PainterException("Operand stack is empty peeking operand");
- }
- return objectValue;
- }
-
- public Object findIdentifier(Object identifier) {
- Object result = null;
- int i, n;
-
- n = this.dictionaries.size();
- i = n - 1;
- while (i >= 0 && result == null) {
- HashMap dictionary = (HashMap)this.dictionaries.elementAt(i);
- result = dictionary.get(identifier);
- i--;
- }
- if (result == null) {
- this.lastUnknownIdentifier = identifier;
- }
- return result;
- }
-
- public Object findDictionary(Object identifier) {
- Object result = null;
- HashMap dictionary = null;
- int i, n;
-
- n = this.dictionaries.size();
- i = n - 1;
- while (i >= 0 && result == null) {
- dictionary = (HashMap)this.dictionaries.elementAt(i);
- result = dictionary.get(identifier);
- i--;
- }
- if (result == null) {
- return result;
- }
- else {
- return dictionary;
- }
- }
-
- public void collectArray() throws PainterException {
- ArrayList result;
- Object objectValue;
- int i, n;
- boolean found = false;
-
- n = this.operands.size();
- for (i = n - 1; i >= 0; i--) {
- objectValue = this.operands.elementAt(i);
- if (objectValue instanceof PAToken &&
- ( (PAToken) objectValue).type == PAToken.START_ARRAY) {
- found = true;
- break;
- }
- }
- if (!found) {
- throw new PainterException("No array was started");
- }
- result = new ArrayList(n - i - 1);
- for (int j = 0; j < n - i - 1; j++) {
- result.add(null);
- }
- for (int j = n - 1; j > i; j--) {
- try {
- objectValue = this.operands.pop();
- }
- catch (EmptyStackException e) {
- throw new PainterException(
- "Operand stack is empty collecting array elements");
- }
- result.set(j - i - 1, objectValue);
- }
- try {
- this.operands.pop(); // the start array mark itself
- }
- catch (EmptyStackException e) {
- throw new PainterException(
- "Operand stack is empty removing begin array mark");
- }
- this.operands.push(result);
- }
-
- public void collectDict() throws PainterException {
- HashMap result; // = new HashMap();
- Object objectValue;
- int i, n;
- boolean found = false;
-
- n = this.operands.size();
- for (i = n - 1; i >= 0; i--) {
- objectValue = this.operands.elementAt(i);
- if (objectValue instanceof PAToken &&
- ( (PAToken) objectValue).type == PAToken.START_DICT) {
- found = true;
- break;
- }
- }
- if (!found) {
- throw new PainterException("No dict was started");
- }
-// result = new ArrayList(n - i - 1);
- result = new HashMap();
-// for (int j = 0; j < n - i - 1; j++) {
-// result.add(null);
-// }
- for (int j = n - 1; j > i; j -= 2) {
- Object targetValue;
- try {
- targetValue = this.operands.pop();
- objectValue = this.operands.pop();
- }
- catch (EmptyStackException e) {
- throw new PainterException(
- "Operand stack is empty collecting hashmap elements");
- }
- result.put(objectValue, targetValue);
- }
- try {
- this.operands.pop(); // the start array mark itself
- }
- catch (EmptyStackException e) {
- throw new PainterException(
- "Operand stack is empty removing begin array mark");
- }
- this.operands.push(result);
- }
-
- protected HashMap constructGlobalDict() {
- HashMap globalDict = new HashMap();
- return globalDict;
- }
-
- protected HashMap constructUserDict() {
- HashMap userDict = new HashMap();
-
- return userDict;
- }
-
- public static void main(String[] args) {
- javax.swing.JFrame jf = new javax.swing.JFrame();
- jf.setVisible(true);
- jf.setDefaultCloseOperation(jf.DISPOSE_ON_CLOSE);
- PAContext pac = new PAContext(new PAPencil(jf));
- HashMap hm = (HashMap) pac.findDictionary("systemdict");
- Iterator it = new TreeSet(hm.keySet()).iterator();
- while (it.hasNext()) {
-
- String obname = it.next().toString();
- Object ob = hm.get(obname);
- String typname = ob.getClass().getName();
- System.out.println(obname + ":" + typname);
- }
- System.exit(0);
- }
-
- protected HashMap constructSystemDict() {
- HashMap systemDict = new HashMap();
-
- // newpath
- systemDict.put("newpath", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.pencil.newpath();
- }
- });
-
- // moveto
- systemDict.put("moveto", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
- data = context.popNumberOperands(2);
- context.pencil.moveto(data[0], data[1]);
- }
- });
-
- // rmoveto
- systemDict.put("rmoveto", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
-
- data = context.popNumberOperands(2);
- context.pencil.rmoveto(data[0], data[1]);
- }
- });
-
- // lineto
- systemDict.put("lineto", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
-
- data = context.popNumberOperands(2);
- context.pencil.lineto(data[0], data[1]);
- }
- });
-
- // rlineto
- systemDict.put("rlineto", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
-
- data = context.popNumberOperands(2);
- context.pencil.rlineto(data[0], data[1]);
- }
- });
-
- // arc
- systemDict.put("arc", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
-
- data = context.popNumberOperands(5);
- context.pencil.arc(data[0], data[1], data[2], data[3], data[4]);
- }
- });
-
- // arcn
- systemDict.put("arcn", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
-
- data = context.popNumberOperands(5);
- context.pencil.arcn(data[0], data[1], data[2], data[3], data[4]);
- }
- });
-
- // curveto
- systemDict.put("curveto", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
-
- data = context.popNumberOperands(6);
- context.pencil.curveto(data[0], data[1], data[2], data[3], data[4],
- data[5]);
- }
- });
-
- // rcurveto
- systemDict.put("rcurveto", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
-
- data = context.popNumberOperands(6);
- context.pencil.rcurveto(data[0], data[1], data[2], data[3], data[4],
- data[5]);
- }
- });
-
- // closepath
- systemDict.put("closepath", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.pencil.closepath();
- }
- });
-
- // gsave
- systemDict.put("gsave", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.pencil.gsave();
- }
- });
-
- // grestore
- systemDict.put("grestore", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.pencil.grestore();
- }
- });
-
- // translate
- systemDict.put("translate", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- if (context.peekOperand() instanceof Number) {
- double data[];
- AffineTransform at = new AffineTransform();
- AffineTransform ctm = context.pencil.graphics.getTransform();
-
- data = context.popNumberOperands(2);
- at.translate(data[0], data[1]);
- ctm.concatenate(at);
- context.pencil.graphics.setTransform(ctm);
- }
- else {
- Object data[];
-
- data = context.popOperands(3);
- if (! (data[0] instanceof Number)) {
- throw new PainterException("translate: wrong arguments");
- }
- if (! (data[1] instanceof Number)) {
- throw new PainterException("translate: wrong arguments");
- }
- if (! (data[2] instanceof ArrayList)) {
- throw new PainterException("translate: wrong arguments");
- }
-
- ArrayList array = (ArrayList) data[2];
-
- if (! (array.size() == 6)) {
- throw new PainterException("translate: wrong arguments");
- }
-
- AffineTransform at = new AffineTransform();
-
- at.translate( ( (Number) data[0]).doubleValue(),
- ( (Number) data[1]).doubleValue());
-
- double[] entries = new double[6];
-
- at.getMatrix(entries);
-
- for (int i = 0; i < 6; i++) {
- array.set(i, new Double(entries[i]));
- }
- context.operands.push(array);
- }
- }
- });
-
- // rotate
- systemDict.put("rotate", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- if (context.peekOperand() instanceof Number) {
- double data[];
- AffineTransform at = new AffineTransform();
- AffineTransform ctm = context.pencil.graphics.getTransform();
-
- data = context.popNumberOperands(1);
- at.rotate(data[0] * Math.PI / 180.0d);
- ctm.concatenate(at);
- context.pencil.graphics.setTransform(ctm);
- }
- else {
- Object data[];
- AffineTransform at = new AffineTransform();
-
- data = context.popOperands(2);
- if (! (data[0] instanceof Number)) {
- throw new PainterException("rotate: wrong arguments");
- }
- if (! (data[1] instanceof ArrayList)) {
- throw new PainterException("rotate: wrong arguments");
- }
-
- ArrayList array = (ArrayList) data[1];
-
- if (! (array.size() == 6)) {
- throw new PainterException("rotate: wrong arguments");
- }
-
- at.rotate( ( (Number) data[0]).doubleValue());
-
- double[] entries = new double[6];
-
- at.getMatrix(entries);
-
- for (int i = 0; i < 6; i++) {
- array.set(i, new Double(entries[i]));
- }
- context.operands.push(array);
- }
- }
- });
-
- // scale
- systemDict.put("scale", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- if (context.peekOperand() instanceof Number) {
- double data[];
- AffineTransform at = new AffineTransform();
- AffineTransform ctm = context.pencil.graphics.getTransform();
-
- data = context.popNumberOperands(2);
- at.scale(data[0], data[1]);
- ctm.concatenate(at);
- context.pencil.graphics.setTransform(ctm);
- }
- else {
- Object data[];
-
- data = context.popOperands(3);
- if (! (data[0] instanceof Number)) {
- throw new PainterException("scale: wrong arguments");
- }
- if (! (data[1] instanceof Number)) {
- throw new PainterException("scale: wrong arguments");
- }
- if (! (data[2] instanceof ArrayList)) {
- throw new PainterException("scale: wrong arguments");
- }
-
- ArrayList array = (ArrayList) data[2];
-
- double[] entries = new double[6];
-
- if (! (array.size() == 6)) {
- throw new PainterException("scale: wrong arguments");
- }
-
- entries[0] = ( (Number) data[0]).doubleValue();
- entries[1] = 0.0d;
- entries[2] = 0.0d;
- entries[3] = ( (Number) data[1]).doubleValue();
- entries[4] = 0.0d;
- entries[5] = 0.0d;
-
- for (int i = 0; i < 6; i++) {
- array.set(i, new Double(entries[i]));
- }
- context.operands.push(array);
- }
- }
- });
- // currentmatrix
- systemDict.put("currentmatrix", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- data = context.popOperands(1);
- if (! (data[0] instanceof ArrayList)) {
- throw new PainterException("currentmatrix: wrong argument");
- }
- ArrayList array = (ArrayList) data[0];
-
- double[] entries = new double[6];
-
- if (! (array.size() == 6)) {
- throw new PainterException("currentmatrix: wrong arguments");
- }
-
-
- AffineTransform ctm = context.pencil.graphics.getTransform();
- ctm.getMatrix(entries);
-
- for (int i = 0; i < 6; i++) {
- array.set(i, new Double(entries[i]));
- }
- context.operands.push(array);
- }
- });
-
- // setmatrix
- systemDict.put("setmatrix", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- data = context.popOperands(1);
- if (! (data[0] instanceof ArrayList)) {
- throw new PainterException("setmatrix: wrong argument");
- }
- ArrayList array = (ArrayList) data[0];
-
- double[] entries = new double[6];
-
- if (! (array.size() == 6)) {
- throw new PainterException("setmatrix: wrong arguments");
- }
- entries[0] = ((Number)array.get(0)).doubleValue();
- entries[1] = ((Number)array.get(1)).doubleValue();
- entries[2] = ((Number)array.get(2)).doubleValue();
- entries[3] = ((Number)array.get(3)).doubleValue();
- entries[4] = ((Number)array.get(4)).doubleValue();
- entries[5] = ((Number)array.get(5)).doubleValue();
-
- AffineTransform at = new AffineTransform(entries);
- context.pencil.graphics.setTransform(at);
- }
- });
-
- // stroke
- systemDict.put("stroke", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.pencil.stroke();
- }
- });
-
- // fill
- systemDict.put("fill", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.pencil.fill();
- }
- });
-
- // eofill
- systemDict.put("eofill", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.pencil.eofill();
- }
- });
-
- // show
- systemDict.put("show", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
-
- data = context.popOperands(1);
- if (! (data[0] instanceof String)) {
- throw new PainterException("show: wrong arguments");
- }
- context.pencil.show( (String) data[0]);
- }
- });
-
- // stringwidth
- systemDict.put("stringwidth", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- float[] result;
- java.awt.Font font;
-
- data = context.popOperands(1);
- if (! (data[0] instanceof String)) {
- throw new PainterException("stringwidth: wrong arguments");
- }
- font = context.pencil.graphics.getFont();
- Rectangle2D rect = font.getStringBounds( (String) data[0],
- context.pencil.graphics.
- getFontRenderContext());
- context.operands.push(new Float(rect.getWidth()));
- context.operands.push(new Float(rect.getHeight()));
- }
- });
-
- // showpage
- systemDict.put("showpage", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.pencil.showpage();
- }
- });
-
- // findfont
- systemDict.put("findfont", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- PAToken patoken;
- data = context.popOperands(1);
- if (! (data[0] instanceof PAToken)) {
- throw new PainterException("findfont: wrong arguments");
- }
- patoken = (PAToken) data[0];
- if (! (patoken.type == PAToken.KEY)) {
- throw new PainterException("findfont: wrong arguments");
- }
- context.operands.push(context.pencil.findFont( (String) patoken.value));
- }
- });
-
- // makefont
- systemDict.put("makefont", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- data = context.popOperands(2);
- if (! (data[0] instanceof java.awt.Font)) {
- throw new PainterException("makefont: wrong arguments");
- }
- if (! (data[1] instanceof ArrayList)) {
- throw new PainterException("makefont: wrong arguments");
- }
- // @TODO implement!!!
- context.operands.push(data[0]);
- }
- });
-
- // scalefont
- systemDict.put("scalefont", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- data = context.popOperands(2);
- if (! (data[0] instanceof java.awt.Font)) {
- throw new PainterException("scalefont: wrong arguments");
- }
- if (! (data[1] instanceof Number)) {
- throw new PainterException("scalefont: wrong arguments");
- }
- java.awt.Font fn=( (java.awt.Font) data[0]).deriveFont( ( (Number)
- data[1]).
- floatValue());
- System.out.println("Fonthoehe:"+fn.getSize2D());
- context.operands.push(fn );
- }
- });
-
- // setfont
- systemDict.put("setfont", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- data = context.popOperands(1);
- if (! (data[0] instanceof java.awt.Font)) {
- throw new PainterException("setfont: wrong arguments");
- }
- java.awt.Font fn=(java.awt.Font)data[0];
- System.out.println("Fonthoehe:"+fn.getSize2D());
- /**
- * @todo two times the same?
- */
- context.pencil.graphics.setFont( fn);
- context.pencil.state.font=fn;
- }
- });
-
- // def
- systemDict.put("def", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- PAToken patoken;
- data = context.popOperands(2);
- if (! (data[0] instanceof PAToken)) {
- throw new PainterException("def: wrong arguments");
- }
- patoken = (PAToken) data[0];
- if (! (patoken.type == PAToken.KEY)) {
- throw new PainterException("def: wrong arguments");
- }
- try {
- ( (HashMap) context.dictionaries.peek()).put(patoken.value, data[1]);
- }
- catch (EmptyStackException e) {
- throw new PainterException(e.toString());
- }
- }
- });
-
- // bind
- systemDict.put("bind", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- PAToken patoken;
- data = context.popOperands(1);
- if (! (data[0] instanceof PAToken)) {
- throw new PainterException("bind: wrong arguments, not PAToken");
- }
- patoken = (PAToken) data[0];
- if (! (patoken.type == PAToken.PROCEDURE)) {
- throw new PainterException("bind: wrong arguments, not Procedure " +
- patoken.value);
- }
- context.engine.bindProcedure(patoken);
- context.operands.push(patoken);
- }
- });
-
- // mul
- systemDict.put("mul", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
-
- data = context.popNumberOperands(2);
- context.operands.push(new Double(data[0] * data[1]));
- }
- });
-
- // div
- systemDict.put("div", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
-
- data = context.popNumberOperands(2);
- context.operands.push(new Double(data[0] / data[1]));
- }
- });
-
- // mod
- systemDict.put("mod", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
-
- data = context.popNumberOperands(2);
- int a, b, m;
- a = (int) data[0];
- b = (int) data[1];
- m = a % b;
- context.operands.push(new Integer(m));
- }
- });
-
- // add
- systemDict.put("add", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
-
- data = context.popNumberOperands(2);
- context.operands.push(new Double(data[0] + data[1]));
- }
- });
-
- // neg
- systemDict.put("neg", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
- data = context.popNumberOperands(1);
- context.operands.push(new Double( -data[0]));
- }
- });
- // ceiling
- systemDict.put("ceiling", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
- data = context.popNumberOperands(1);
- context.operands.push(new Double(Math.ceil(data[0])));
- }
- });
- // sub
- systemDict.put("sub", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
- data = context.popNumberOperands(2);
- context.operands.push(new Double(data[0] - data[1]));
- }
- });
-
- // atan
- systemDict.put("atan", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
-
- data = context.popNumberOperands(2);
- context.operands.push(new Double(Math.atan2(data[0], data[1])));
- }
- });
-
- // sin
- systemDict.put("sin", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
-
- data = context.popNumberOperands(1);
- context.operands.push(new Double(Math.sin(data[0] * Math.PI / 180.0)));
- }
- });
-
- // cos
- systemDict.put("cos", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
-
- data = context.popNumberOperands(1);
- context.operands.push(new Double(Math.cos(data[0] * Math.PI / 180.0)));
- }
- });
-
- // sqrt
- systemDict.put("sqrt", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
- data = context.popNumberOperands(1);
- context.operands.push(new Double(Math.sqrt(data[0])));
- }
- });
- // ln
- systemDict.put("log", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
- data = context.popNumberOperands(1);
- context.operands.push(new Double(Math.log(data[0])));
- }
- });
- // exp
- systemDict.put("exp", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
- data = context.popNumberOperands(2);
- context.operands.push(new Double(Math.pow(data[0], data[1])));
- }
- });
-
- // exch
- systemDict.put("exch", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
-
- data = context.popOperands(2);
- context.operands.push(data[1]);
- context.operands.push(data[0]);
- }
- });
-
- // dup
- systemDict.put("dup", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
-
- data = context.popOperands(1);
- context.operands.push(data[0]);
- context.operands.push(data[0]);
- }
- });
-
- // roll
- systemDict.put("roll", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- Object rollData[];
-
- data = context.popOperands(2);
- if (! (data[0] instanceof Number)) {
- throw new PainterException("roll: wrong arguments");
- }
- if (! (data[1] instanceof Number)) {
- throw new PainterException("roll: wrong arguments");
- }
- int numberOfElements, numberOfPositions, i;
-
- numberOfElements = ( (Number) data[0]).intValue();
- numberOfPositions = ( (Number) data[1]).intValue();
-
- if (numberOfPositions == 0 || numberOfElements <= 0) {
- return;
- }
-
- rollData = context.popOperands(numberOfElements);
-
- if (numberOfPositions < 0) {
- numberOfPositions = -numberOfPositions;
- numberOfPositions = numberOfPositions % numberOfElements;
-
- // downward roll
- for (i = numberOfPositions; i < numberOfElements; i++) {
- context.operands.push(rollData[i]);
- }
- for (i = 0; i < numberOfPositions; i++) {
- context.operands.push(rollData[i]);
- }
- }
- else {
- numberOfPositions = numberOfPositions % numberOfElements;
-
- // upward roll
- for (i = numberOfElements - numberOfPositions; i < numberOfElements;
- i++) {
- context.operands.push(rollData[i]);
- }
- for (i = 0; i < numberOfElements - numberOfPositions; i++) {
- context.operands.push(rollData[i]);
- }
- }
- }
- });
-
- // pop
- systemDict.put("pop", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.popOperands(1);
- }
- });
-
- // index
- systemDict.put("index", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- data = context.popOperands(1);
- if (! (data[0] instanceof Number)) {
- throw new PainterException("index: wrong arguments");
- }
- int index = ( (Number) data[0]).intValue();
- try {
- context.operands.push(context.operands.elementAt(index));
- }
- catch (ArrayIndexOutOfBoundsException e) {
- throw new PainterException(e.toString());
- }
- }
- });
-
- // mark
- systemDict.put("mark", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.operands.push(new PAToken(null, PAToken.MARK));
- }
- });
-
- // cvx
- systemDict.put("cvx", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data;
- data = context.operands.pop();
- ArrayList ar = (ArrayList) data;
- Stack stack = new Stack();
- for (int i = ar.size() - 1; i >= 0; i--) {
- stack.add(ar.get(i));
- }
- PAToken patoken = new PAToken(stack, PAToken.PROCEDURE);
-// patoken.type=PAToken.PROCEDURE;
- context.operands.push(patoken);
- }
- });
- // cleartomark
- systemDict.put("cleartomark", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data;
- boolean finished = false;
-
- while (!finished) {
- try {
- data = context.operands.pop();
- if (data instanceof PAToken) {
- if ( ( (PAToken) data).type == PAToken.MARK) {
- finished = true;
- }
- }
- }
- catch (EmptyStackException e) {
- throw new PainterException(e.toString());
- }
- }
- }
- });
-
- // copy
- systemDict.put("copy", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- data = context.popOperands(2);
-
- // decide if it's a simple copy or a composite object copy
- if ( (data[0] instanceof PAToken) && (data[1] instanceof PAToken)) {
- // composite object copy
- if ( ( (PAToken) data[0]).type == ( (PAToken) data[1]).type) {
- // our tokens are immutable so a copy is easy
- context.operands.push(data[0]);
- context.operands.push(data[0]);
- }
- else {
- throw new PainterException(
- "copy operation failed because composite objects on stack are not of same type");
- }
- }
- else {
- // restore first arg, we're not interested in it in this simple case
- context.operands.push(data[0]);
-
- if (data[1] instanceof Number) {
- int index = ( (Number) data[1]).intValue();
- int i, n;
- n = context.operands.size();
- Object[] copyData = new Object[index];
- for (i = n - index; i < n; i++) {
- try {
- copyData[i - n + index] = context.operands.elementAt(i);
- }
- catch (ArrayIndexOutOfBoundsException e) {
- throw new PainterException(e.toString());
- }
- }
- for (i = 0; i < index; i++) {
- context.operands.push(copyData[i]);
- }
- }
- else {
- throw new PainterException("I expect a number on stack, dude");
- }
- }
- }
- });
-
- // setgray
- systemDict.put("setgray", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
-
- data = context.popNumberOperands(1);
- context.pencil.graphics.setPaint(new Color( (float) data[0],
- (float) data[0], (float) data[0]));
- }
- });
-
- // setrgbcolor
- systemDict.put("setrgbcolor", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
-
- data = context.popNumberOperands(3);
- float[] fv = new float[3];
- fv[0] = (float) Math.max(Math.min(data[0], 1.0d), 0.0d);
- fv[1] = (float) Math.max(Math.min(data[1], 1.0d), 0.0d);
- fv[2] = (float) Math.max(Math.min(data[2], 1.0d), 0.0d);
- context.pencil.graphics.setPaint(new Color(fv[0], fv[1], fv[2]));
- }
- });
-
- // currentrgbcolor
-systemDict.put("currentrgbcolor", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Color cl=context.pencil.graphics.getColor();
- float[] fv = cl.getRGBComponents(null);
- context.operands.push(new Float(fv[0]));
- context.operands.push(new Float(fv[1]));
- context.operands.push(new Float(fv[2]));
- }
-});
-
-
- // PENDING(uweh): color stuff still shaky
- // sethsbcolor
- systemDict.put("sethsbcolor", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
- data = context.popNumberOperands(3);
- float[] fv = new float[3];
- fv[0] = (float) Math.max(Math.min(data[0], 1.0d), 0.0d);
- fv[1] = (float) Math.max(Math.min(data[1], 1.0d), 0.0d);
- fv[2] = (float) Math.max(Math.min(data[2], 1.0d), 0.0d);
- context.pencil.graphics.setPaint(new Color(fv[0], fv[1], fv[2]));
- }
- });
-
- // PENDING(uweh): I have to convert these puppies myself to rgb ?
- // setcmykcolor
- systemDict.put("setcmykcolor", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
- int rd, gr, bl;
-
- data = context.popNumberOperands(4);
- float[] fv = new float[4];
- fv[0] = (float) data[0];
- fv[1] = (float) data[1];
- fv[2] = (float) data[2];
- fv[3] = (float) data[3];
- rd = (int) (255 * Math.max(0, 1 - fv[0] - fv[3]));
- gr = (int) (255 * Math.max(0, 1 - fv[1] - fv[3]));
- bl = (int) (255 * Math.max(0, 1 - fv[2] - fv[3]));
- context.pencil.graphics.setPaint(new Color(rd, gr, bl));
- }
- });
-
- // setlinewidth
- systemDict.put("setlinewidth", new PACommand() {
- private double minLineWidth(double w, AffineTransform at) {
- double matrix[] = new double[4];
- at.getMatrix(matrix);
- double scale = matrix[0] * matrix[3] - matrix[1] * matrix[2];
- double minlw = .25 / Math.sqrt(Math.abs(scale));
- if (w < minlw) {
- w = minlw;
- }
- return w;
- }
-
- public void execute(PAContext context) throws PainterException {
- double data[];
- BasicStroke newStroke;
- Stroke oldStroke = context.pencil.graphics.getStroke();
- data = context.popNumberOperands(1);
- data[0] = this.minLineWidth(data[0],
- context.pencil.graphics.getTransform());
- if (oldStroke instanceof BasicStroke) {
- newStroke = new BasicStroke( (float) data[0],
- ( (BasicStroke) oldStroke).getEndCap(),
- ( (BasicStroke) oldStroke).getLineJoin(),
- ( (BasicStroke) oldStroke).getMiterLimit(),
- ( (BasicStroke) oldStroke).getDashArray(),
- ( (BasicStroke) oldStroke).getDashPhase());
- }
- else {
- newStroke = new BasicStroke( (float) data[0], BasicStroke.CAP_ROUND,
- BasicStroke.JOIN_ROUND);
- }
- /**
- * @todo two times the same?
- */
- context.pencil.graphics.setStroke(newStroke);
-// context.pencil.state.stroke=newStroke;
- }
- });
-
- // setlinecap
- systemDict.put("setlinecap", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
- BasicStroke newStroke;
- Stroke oldStroke = context.pencil.graphics.getStroke();
- data = context.popNumberOperands(1);
- if (oldStroke instanceof BasicStroke) {
- newStroke = new BasicStroke( ( (BasicStroke) oldStroke).getLineWidth(),
- (int) data[0],
- ( (BasicStroke) oldStroke).getLineJoin(),
- ( (BasicStroke) oldStroke).getMiterLimit(),
- ( (BasicStroke) oldStroke).getDashArray(),
- ( (BasicStroke) oldStroke).getDashPhase());
- }
- else {
- newStroke = new BasicStroke(1.0f, (int) data[0],
- BasicStroke.JOIN_ROUND);
- }
- context.pencil.graphics.setStroke(newStroke);
- }
- });
-
- // setmiterlimit
- systemDict.put("setmiterlimit", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
- BasicStroke newStroke;
- Stroke oldStroke = context.pencil.graphics.getStroke();
- data = context.popNumberOperands(1);
- if (oldStroke instanceof BasicStroke) {
- newStroke = new BasicStroke( ( (BasicStroke) oldStroke).getLineWidth(),
- ( (BasicStroke) oldStroke).getEndCap(),
- ( (BasicStroke) oldStroke).getLineJoin(),
- (float) data[0],
- ( (BasicStroke) oldStroke).getDashArray(),
- ( (BasicStroke) oldStroke).getDashPhase());
- }
- else {
- newStroke = new BasicStroke(1.0f, BasicStroke.CAP_ROUND,
- BasicStroke.JOIN_ROUND, (float) data[0]);
- }
- context.pencil.graphics.setStroke(newStroke);
- }
- });
-
- // setdash
- systemDict.put("setdash", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- BasicStroke newStroke;
- Stroke oldStroke = context.pencil.graphics.getStroke();
- data = context.popOperands(2);
- if (! (data[0] instanceof ArrayList)) {
- throw new PainterException("setdash: wrong arguments");
- }
- if (! (data[1] instanceof Number)) {
- throw new PainterException("setdash: wrong arguments");
- }
-
- ArrayList list = (ArrayList) data[0];
-
- if (list.size() == 0) {
- return;
- }
- float[] dashpattern = new float[list.size()];
- for (int i = 0; i < dashpattern.length; i++) {
- dashpattern[i] = ( (Number) list.get(i)).floatValue();
- }
- float dashoffset = ( (Number) data[1]).floatValue();
- if (oldStroke instanceof BasicStroke) {
- newStroke = new BasicStroke( ( (BasicStroke) oldStroke).getLineWidth(),
- ( (BasicStroke) oldStroke).getEndCap(),
- ( (BasicStroke) oldStroke).getLineJoin(),
- ( (BasicStroke) oldStroke).getMiterLimit(),
- dashpattern,
- dashoffset);
- }
- else {
- newStroke = new BasicStroke(1.0f, BasicStroke.CAP_ROUND,
- BasicStroke.JOIN_ROUND, 1.0f, dashpattern,
- dashoffset);
- }
- context.pencil.graphics.setStroke(newStroke);
- }
- });
-
- // setlinejoin
- systemDict.put("setlinejoin", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
- BasicStroke newStroke;
- Stroke oldStroke = context.pencil.graphics.getStroke();
- data = context.popNumberOperands(1);
- if (oldStroke instanceof BasicStroke) {
- newStroke = new BasicStroke( ( (BasicStroke) oldStroke).getLineWidth(),
- ( (BasicStroke) oldStroke).getEndCap(),
- (int) data[0],
- ( (BasicStroke) oldStroke).getMiterLimit(),
- ( (BasicStroke) oldStroke).getDashArray(),
- ( (BasicStroke) oldStroke).getDashPhase());
- }
- else {
- newStroke = new BasicStroke(1.0f, BasicStroke.CAP_ROUND, (int) data[0]);
- }
- context.pencil.graphics.setStroke(newStroke);
- }
- });
-
- // dumpstack
- systemDict.put("dumpstack", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Enumeration enumx = context.operands.elements();
- System.out.println("-------------Stack--------------");
- while (enumx.hasMoreElements()) {
- System.out.println(enumx.nextElement());
- }
- System.out.println("--------------------------------");
- }
- });
-
- // for
- systemDict.put("for", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- PAToken patoken;
-
- data = context.popOperands(4);
- if (! (data[3] instanceof PAToken)) {
- throw new PainterException("for: wrong arguments");
- }
- if (! (data[0] instanceof Number)) {
- throw new PainterException("for: wrong arguments");
- }
- if (! (data[1] instanceof Number)) {
- throw new PainterException("for: wrong arguments");
- }
- if (! (data[2] instanceof Number)) {
- throw new PainterException("for: wrong arguments");
- }
- patoken = (PAToken) data[3];
- if (! (patoken.type == PAToken.PROCEDURE)) {
- throw new PainterException("for: wrong arguments");
- }
- int i0, i1, i2;
- i0 = ( (Number) data[0]).intValue();
- i1 = ( (Number) data[1]).intValue();
- i2 = ( (Number) data[2]).intValue();
-
- if (i1 > 0) {
- for (int i = i0; i <= i2; i += i1) {
- context.operands.push(new Integer(i));
- context.engine.process(patoken);
- }
- }
- else {
- for (int i = i0; i >= i2; i -= i1) {
- context.operands.push(new Integer(i));
- context.engine.process(patoken);
- }
- }
- }
- });
-
- // repeat
- systemDict.put("repeat", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- PAToken patoken;
- data = context.popOperands(2);
- if (! (data[1] instanceof PAToken)) {
- throw new PainterException("repeat: wrong arguments");
- }
- if (! (data[0] instanceof Number)) {
- throw new PainterException("repeat: wrong arguments");
- }
- patoken = (PAToken) data[1];
- if (! (patoken.type == PAToken.PROCEDURE)) {
- throw new PainterException("repeat: wrong arguments");
- }
- int n = ( (Number) data[0]).intValue();
- for (int i = 0; i < n; i++) {
- context.engine.process(patoken);
- }
- }
- });
-
- // true
- systemDict.put("true", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.operands.push(new Boolean(true));
- }
- });
-
- // false
- systemDict.put("false", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.operands.push(new Boolean(false));
- }
- });
-
- // lt
- systemDict.put("lt", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
-
- data = context.popOperands(2);
- if (! (data[0] instanceof Number) && ! (data[0] instanceof String)) {
- throw new PainterException("lt: wrong arguments");
- }
- if (data[0] instanceof Number) {
- if (! (data[1] instanceof Number)) {
- throw new PainterException("lt: wrong arguments");
- }
- double d0, d1;
- d0 = ( (Number) data[0]).doubleValue();
- d1 = ( (Number) data[1]).doubleValue();
- if (d0 < d1) {
- context.operands.push(new Boolean(true));
- }
- else {
- context.operands.push(new Boolean(false));
- }
- }
- else {
- if (! (data[1] instanceof String)) {
- throw new PainterException("lt: wrong arguments");
- }
- String s0, s1;
- s0 = (String) data[0];
- s1 = (String) data[1];
- if (s0.compareTo(s1) < 0) {
- context.operands.push(new Boolean(true));
- }
- else {
- context.operands.push(new Boolean(false));
- }
- }
- }
- });
-
- // gt
- systemDict.put("gt", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
-
- data = context.popOperands(2);
- if (! (data[0] instanceof Number) && ! (data[0] instanceof String)) {
- throw new PainterException("gt: wrong arguments");
- }
- if (data[0] instanceof Number) {
- if (! (data[1] instanceof Number)) {
- throw new PainterException("gt: wrong arguments");
- }
- double d0, d1;
- d0 = ( (Number) data[0]).doubleValue();
- d1 = ( (Number) data[1]).doubleValue();
- if (d0 > d1) {
- context.operands.push(new Boolean(true));
- }
- else {
- context.operands.push(new Boolean(false));
- }
- }
- else {
- if (! (data[1] instanceof String)) {
- throw new PainterException("gt: wrong arguments");
- }
- String s0, s1;
- s0 = (String) data[0];
- s1 = (String) data[1];
- if (s0.compareTo(s1) > 0) {
- context.operands.push(new Boolean(true));
- }
- else {
- context.operands.push(new Boolean(false));
- }
- }
- }
- });
- // ge
- systemDict.put("ge", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
-
- data = context.popOperands(2);
- if (! (data[0] instanceof Number) && ! (data[0] instanceof String)) {
- throw new PainterException("ge: wrong arguments");
- }
- if (data[0] instanceof Number) {
- if (! (data[1] instanceof Number)) {
- throw new PainterException("ge: wrong arguments");
- }
- double d0, d1;
- d0 = ( (Number) data[0]).doubleValue();
- d1 = ( (Number) data[1]).doubleValue();
- if (d0 >= d1) {
- context.operands.push(new Boolean(true));
- }
- else {
- context.operands.push(new Boolean(false));
- }
- }
- else {
- if (! (data[1] instanceof String)) {
- throw new PainterException("ge: wrong arguments");
- }
- String s0, s1;
- s0 = (String) data[0];
- s1 = (String) data[1];
- if (s0.compareTo(s1) >= 0) {
- context.operands.push(new Boolean(true));
- }
- else {
- context.operands.push(new Boolean(false));
- }
- }
- }
- });
- // ne
- systemDict.put("ne", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
-
- data = context.popOperands(2);
- if (! (data[0] instanceof Number) && ! (data[0] instanceof String)) {
- throw new PainterException("ne: wrong arguments");
- }
- if (data[0] instanceof Number) {
- if (! (data[1] instanceof Number)) {
- throw new PainterException("ne: wrong arguments");
- }
- double d0, d1;
- d0 = ( (Number) data[0]).doubleValue();
- d1 = ( (Number) data[1]).doubleValue();
- if (d0 != d1) {
- context.operands.push(new Boolean(true));
- }
- else {
- context.operands.push(new Boolean(false));
- }
- }
- else {
- if (! (data[1] instanceof String)) {
- throw new PainterException("ne: wrong arguments");
- }
- String s0, s1;
- s0 = (String) data[0];
- s1 = (String) data[1];
- if (s0.equals(s1)) {
- context.operands.push(new Boolean(false));
- }
- else {
- context.operands.push(new Boolean(true));
- }
- }
- }
- });
-
- // eq
- systemDict.put("eq", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
-
- data = context.popOperands(2);
- if (! (data[0] instanceof Number) && ! (data[0] instanceof String)) {
- throw new PainterException("eq: wrong arguments");
- }
- if (data[0] instanceof Number) {
- if (! (data[1] instanceof Number)) {
- throw new PainterException("eq: wrong arguments");
- }
- double d0, d1;
- d0 = ( (Number) data[0]).doubleValue();
- d1 = ( (Number) data[1]).doubleValue();
- if (d0 == d1) {
- context.operands.push(new Boolean(true));
- }
- else {
- context.operands.push(new Boolean(false));
- }
- }
- else {
- if (! (data[1] instanceof String)) {
- throw new PainterException("eq: wrong arguments");
- }
- String s0, s1;
- s0 = (String) data[0];
- s1 = (String) data[1];
- if (s0.compareTo(s1) == 0) {
- context.operands.push(new Boolean(true));
- }
- else {
- context.operands.push(new Boolean(false));
- }
- }
- }
- });
-
- // if
- systemDict.put("if", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- PAToken patoken;
- data = context.popOperands(2);
- if (! (data[0] instanceof Boolean)) {
- throw new PainterException("if: wrong arguments");
- }
- if (! (data[1] instanceof PAToken)) {
- throw new PainterException("if: wrong arguments");
- }
- patoken = (PAToken) data[1];
- if (! (patoken.type == PAToken.PROCEDURE)) {
- throw new PainterException("if: wrong arguments");
- }
- if ( ( (Boolean) data[0]).booleanValue()) {
- context.engine.process(patoken);
- }
- }
- });
-
- // ifelse
- systemDict.put("ifelse", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- PAToken patoken1, patoken2;
- data = context.popOperands(3);
- if (! (data[0] instanceof Boolean)) {
- throw new PainterException("ifelse: wrong arguments");
- }
- if (! (data[1] instanceof PAToken)) {
- throw new PainterException("ifelse: wrong arguments");
- }
- if (! (data[2] instanceof PAToken)) {
- throw new PainterException("ifelse: wrong arguments");
- }
- patoken1 = (PAToken) data[1];
- patoken2 = (PAToken) data[2];
- if (! (patoken1.type == PAToken.PROCEDURE)) {
- throw new PainterException("ifelse: wrong arguments");
- }
- if (! (patoken2.type == PAToken.PROCEDURE)) {
- throw new PainterException("ifelse: wrong arguments");
- }
- if ( ( (Boolean) data[0]).booleanValue()) {
- context.engine.process(patoken1);
- }
- else {
- context.engine.process(patoken2);
- }
- }
- });
-
- // dict
- systemDict.put("dict", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
- data = context.popNumberOperands(1);
- context.operands.push(new HashMap( (int) data[0]));
- }
- });
-
- // put
- systemDict.put("put", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- PAToken patoken;
- data = context.popOperands(3);
- if ( (data[0] instanceof HashMap) && (data[1] instanceof PAToken)) {
- patoken = (PAToken) data[1];
- if (! (patoken.type == PAToken.KEY)) {
- throw new PainterException("put: wrong arguments");
- }
- ( (HashMap) data[0]).put(patoken.value, data[2]);
- }
- else
- if ( (data[0] instanceof ArrayList) && (data[1] instanceof Number)) {
- ArrayList ar = (ArrayList) data[0];
- Number nr = (Number) data[1];
- ar.set(nr.intValue(), data[2]);
- }
- else
- if ( (data[0] instanceof StringBuffer) && (data[1] instanceof Number) &&
- (data[2] instanceof Number)) {
- StringBuffer text = (StringBuffer) data[0];
- Number nr = (Number) data[1];
- Number ch = (Number) data[2];
- text.setCharAt(nr.intValue(), (char) (ch.intValue()));
- }
- else {
- throw new PainterException("put: wrong arguments");
- }
- }
- });
-
- // get
- systemDict.put("get", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- PAToken patoken;
- data = context.popOperands(2);
- if (! (data[0] instanceof HashMap) && ! (data[0] instanceof ArrayList)) {
- throw new PainterException("get: wrong arguments");
- }
- if (data[0] instanceof HashMap) {
- if (! (data[1] instanceof PAToken)) {
- throw new PainterException("get: wrong arguments");
- }
- patoken = (PAToken) data[1];
- if (! (patoken.type == PAToken.KEY)) {
- throw new PainterException("get: wrong arguments");
- }
- context.operands.push( ( (HashMap) data[0]).get(patoken.value));
- }
- else if (data[0] instanceof ArrayList) {
- if (! (data[1] instanceof Number)) {
- throw new PainterException("get: wrong arguments");
- }
- context.operands.push( ( (ArrayList) data[0]).get( ( (Number) data[1]).
- intValue()));
- }
- }
- });
- // getinterval
- systemDict.put("getinterval", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- PAToken patoken;
- data = context.popOperands(3);
- if (! (data[0] instanceof HashMap) && ! (data[0] instanceof ArrayList)) {
- throw new PainterException("getinterval: wrong arguments");
- }
- if (data[0] instanceof HashMap) {
- if (! (data[1] instanceof PAToken)) {
- throw new PainterException("getinterval: wrong arguments");
- }
- patoken = (PAToken) data[1];
- if (! (patoken.type == PAToken.KEY)) {
- throw new PainterException("getinterval: wrong arguments");
- }
- if (! (data[2] instanceof Number)) {
- throw new PainterException("getinterval: wrong arguments");
- }
- HashMap target = new HashMap();
- context.operands.push( ( (HashMap) data[0]).get(patoken.value));
- }
- else if (data[0] instanceof ArrayList) {
- if (! (data[1] instanceof Number)) {
- throw new PainterException("getinterval: wrong arguments");
- }
- if (! (data[2] instanceof Number)) {
- throw new PainterException("getinterval: wrong arguments");
- }
- ArrayList source = ( (ArrayList) data[0]);
- int from = ( (Number) data[1]).intValue();
- int to = from + ( (Number) data[2]).intValue();
- ArrayList target = new ArrayList(source.subList(from, to));
- context.operands.push(target);
- }
- }
- });
- // load
- systemDict.put("load", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- PAToken patoken;
- data = context.popOperands(1);
- if (! (data[0] instanceof PAToken)) {
- throw new PainterException("load: wrong arguments");
- }
- patoken = (PAToken) data[0];
- if (! (patoken.type == PAToken.KEY)) {
- throw new PainterException("load: wrong arguments");
- }
- context.operands.push(context.findIdentifier(patoken.value));
- }
- });
-
- // length
- systemDict.put("length", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- PAToken patoken;
- int size = 0;
- data = context.popOperands(1);
- if (data[0] instanceof PAToken) {
- patoken = (PAToken) data[0];
- if (! (patoken.type == PAToken.KEY)) {
- throw new PainterException("length: wrong arguments");
- }
- size = ( (String) patoken.value).length();
- }
- else if (data[0] instanceof HashMap) {
- size = ( (HashMap) data[0]).size();
- }
- else if (data[0] instanceof ArrayList) {
- size = ( (ArrayList) data[0]).size();
- }
- else if (data[0] instanceof String) {
- size = ( (String) data[0]).length();
- }
- else {
- throw new PainterException("length: wrong arguments");
- }
-
- context.operands.push(new Integer(size));
- }
- });
-
- // begin
- systemDict.put("begin", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- data = context.popOperands(1);
- if (! (data[0] instanceof HashMap)) {
- throw new PainterException("begin: wrong arguments");
- }
- context.dictionaries.push(data[0]);
- }
- });
-
- // end
- systemDict.put("end", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- try {
- context.dictionaries.pop();
- }
- catch (EmptyStackException e) {
- throw new PainterException("Dictionary stack is empty");
- }
- }
- });
-
- // undef
- systemDict.put("undef", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- PAToken patoken;
- data = context.popOperands(2);
- if (! (data[0] instanceof HashMap)) {
- throw new PainterException("undef: wrong arguments");
- }
- if (! (data[1] instanceof PAToken)) {
- throw new PainterException("undef: wrong arguments");
- }
- patoken = (PAToken) data[1];
- if (! (patoken.type == PAToken.KEY)) {
- throw new PainterException("undef: wrong arguments");
- }
- // we don't do an actual undef because we don't care
- }
- });
-
- // known
- systemDict.put("known", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[], foundObject;
- PAToken patoken;
- data = context.popOperands(1);
- if (! (data[0] instanceof PAToken)) {
- throw new PainterException("known: wrong arguments");
- }
- patoken = (PAToken) data[0];
- if (! (patoken.type == PAToken.KEY)) {
- throw new PainterException("known: wrong arguments");
- }
- foundObject = context.findIdentifier(patoken.value);
- if (foundObject != null) {
- context.operands.push(new Boolean(true));
- }
- else {
- context.operands.push(new Boolean(false));
- }
- }
- });
-
- // where
- systemDict.put("where", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[], foundObject;
- PAToken patoken;
- data = context.popOperands(1);
- if (! (data[0] instanceof PAToken)) {
- throw new PainterException("where: wrong arguments");
- }
- patoken = (PAToken) data[0];
- if (! (patoken.type == PAToken.KEY)) {
- throw new PainterException("where: wrong arguments");
- }
- foundObject = context.findDictionary(patoken.value);
- if (foundObject != null) {
- context.operands.push(foundObject);
- context.operands.push(new Boolean(true));
- }
- else {
- context.operands.push(new Boolean(false));
- }
- }
- });
-
- // aload
- systemDict.put("aload", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object[] data;
- java.util.AbstractList list;
- data = context.popOperands(1);
- if (data[0] instanceof PAToken) {
- data[0] = ( (PAToken) data[0]).value;
- }
- if (! (data[0] instanceof java.util.AbstractList)) {
- throw new PainterException("aload: wrong arguments");
- }
-
- list = (java.util.AbstractList) data[0];
- Iterator iterator = list.iterator();
- while (iterator.hasNext()) {
- context.operands.push(iterator.next());
- }
- context.operands.push(data[0]);
- }
- });
-
- // forall
- systemDict.put("forall", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- ArrayList list;
- PAToken patoken;
-
- data = context.popOperands(2);
- if (! (data[0] instanceof ArrayList)) {
- throw new PainterException("forall: wrong arguments");
- }
- if (! (data[1] instanceof PAToken)) {
- throw new PainterException("forall: wrong arguments");
- }
-
- patoken = (PAToken) data[1];
- if (! (patoken.type == PAToken.PROCEDURE)) {
- throw new PainterException("forall: wrong arguments");
- }
-
- list = (ArrayList) data[0];
- Iterator iterator = list.iterator();
- while (iterator.hasNext()) {
- context.operands.push(iterator.next());
- context.engine.process(patoken);
- }
-
- }
- });
-
- // currentflat PENDING(uweh):placeholder for now
- systemDict.put("currentflat", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- PdfGraphics2D pdfg2d = (PdfGraphics2D) context.pencil.graphics;
- PdfContentByte cb = pdfg2d.getContent();
- context.operands.push(new Double(1.0f));
- }
- });
-
- // setflat PENDING(uweh):placeholder for now
- systemDict.put("setflat", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double[] data;
- data = context.popNumberOperands(1);
- PdfGraphics2D pdfg2d = (PdfGraphics2D) context.pencil.graphics;
- PdfContentByte cb = pdfg2d.getContent();
- cb.setFlatness( ( (float) data[0]));
- }
- });
-
- // round
- systemDict.put("round", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
- data = context.popNumberOperands(1);
- context.operands.push(new Long(Math.round(data[0])));
- }
- });
-
- // abs
- systemDict.put("abs", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
- data = context.popNumberOperands(1);
- context.operands.push(new Double(Math.abs(data[0])));
- }
- });
-
- // transform
- systemDict.put("transform", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- if (context.peekOperand() instanceof Number) {
- double data[];
- double[] transformedData = new double[2];
- data = context.popNumberOperands(2);
- AffineTransform at = context.pencil.graphics.getTransform();
- at.transform(data, 0, transformedData, 0, 1);
- context.operands.push(new Double(transformedData[0]));
- context.operands.push(new Double(transformedData[1]));
- }
- else {
- Object data[];
-
- data = context.popOperands(3);
- if (! (data[0] instanceof Number)) {
- throw new PainterException("transform: wrong arguments");
- }
- if (! (data[1] instanceof Number)) {
- throw new PainterException("transform: wrong arguments");
- }
- if (! (data[2] instanceof ArrayList)) {
- throw new PainterException("transform: wrong arguments");
- }
-
- ArrayList array = (ArrayList) data[2];
-
- double[] entries = new double[6];
-
- if (! (array.size() == 6)) {
- throw new PainterException("transform: wrong arguments");
- }
-
- for (int i = 0; i < 6; i++) {
- entries[i] = ( (Number) array.get(i)).doubleValue();
- }
-
- AffineTransform at = new AffineTransform(entries);
-
- double numberdata[] = new double[2];
- numberdata[0] = ( (Number) data[0]).doubleValue();
- numberdata[1] = ( (Number) data[1]).doubleValue();
-
- double[] transformedData = new double[2];
-
- at.transform(numberdata, 0, transformedData, 0, 1);
- context.operands.push(new Double(transformedData[0]));
- context.operands.push(new Double(transformedData[1]));
- }
- }
- });
-
- // itransform
- systemDict.put("itransform", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- if (context.peekOperand() instanceof Number) {
- double data[];
- double[] transformedData = new double[2];
- data = context.popNumberOperands(2);
- AffineTransform at = context.pencil.graphics.getTransform();
- try {
- at.inverseTransform(data, 0, transformedData, 0, 1);
- }
- catch (NoninvertibleTransformException e) {
- throw new PainterException(e.toString());
- }
- context.operands.push(new Double(transformedData[0]));
- context.operands.push(new Double(transformedData[1]));
- }
- else {
- Object data[];
-
- data = context.popOperands(3);
- if (! (data[0] instanceof Number)) {
- throw new PainterException("itransform: wrong arguments");
- }
- if (! (data[1] instanceof Number)) {
- throw new PainterException("itransform: wrong arguments");
- }
- if (! (data[2] instanceof ArrayList)) {
- throw new PainterException("itransform: wrong arguments");
- }
-
- ArrayList array = (ArrayList) data[2];
-
- double[] entries = new double[6];
-
- if (! (array.size() == 6)) {
- throw new PainterException("itransform: wrong arguments");
- }
-
- for (int i = 0; i < 6; i++) {
- entries[i] = ( (Number) array.get(i)).doubleValue();
- }
-
- AffineTransform at = new AffineTransform(entries);
-
- double numberdata[] = new double[2];
- numberdata[0] = ( (Number) data[0]).doubleValue();
- numberdata[1] = ( (Number) data[0]).doubleValue();
-
- double[] transformedData = new double[2];
-
- try {
- at.inverseTransform(numberdata, 0, transformedData, 0, 1);
- }
- catch (NoninvertibleTransformException e) {
- throw new PainterException(e.toString());
- }
- context.operands.push(new Double(transformedData[0]));
- context.operands.push(new Double(transformedData[1]));
- }
- }
- });
-
- // currentpoint
- // PENDING(uweh): what about CTM, same thing when you construct path
- // this is different than ps, might not work in a few instances
- systemDict.put("currentpoint", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Point2D currentPoint = context.pencil.state.path.getCurrentPoint();
- context.operands.push(new Double(currentPoint.getX()));
- context.operands.push(new Double(currentPoint.getY()));
- }
- });
-
- // clippath
- systemDict.put("clippath", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.pencil.clippath();
- }
- });
-
- // matrix
- systemDict.put("matrix", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- ArrayList identityMatrix = new ArrayList(6);
-
- identityMatrix.add(new Double(1.0d));
- identityMatrix.add(new Double(0.0d));
- identityMatrix.add(new Double(0.0d));
- identityMatrix.add(new Double(1.0d));
- identityMatrix.add(new Double(0.0d));
- identityMatrix.add(new Double(0.0d));
- context.operands.push(identityMatrix);
- }
- });
-
- // concatmatrix
- systemDict.put("concatmatrix", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- data = context.popOperands(3);
- if (! (data[0] instanceof ArrayList)) {
- throw new PainterException("concatmatrix: wrong arguments");
- }
- if (! (data[1] instanceof ArrayList)) {
- throw new PainterException("concatmatrix: wrong arguments");
- }
- if (! (data[2] instanceof ArrayList)) {
- throw new PainterException("concatmatrix: wrong arguments");
- }
- ArrayList arrayOne, arrayTwo, arrayThree;
- AffineTransform atOne, atTwo;
-
- arrayOne = (ArrayList) data[0];
- arrayTwo = (ArrayList) data[1];
- arrayThree = (ArrayList) data[2];
-
- double[] entries = new double[6];
-
- if (! (arrayOne.size() == 6)) {
- throw new PainterException("concatmatrix: wrong arguments");
- }
- if (! (arrayTwo.size() == 6)) {
- throw new PainterException("concatmatrix: wrong arguments");
- }
- if (! (arrayThree.size() == 6)) {
- throw new PainterException("concatmatrix: wrong arguments");
- }
-
- for (int i = 0; i < 6; i++) {
- entries[i] = ( (Number) arrayOne.get(i)).doubleValue();
- }
- atOne = new AffineTransform(entries);
- for (int i = 0; i < 6; i++) {
- entries[i] = ( (Number) arrayTwo.get(i)).doubleValue();
- }
- atTwo = new AffineTransform(entries);
-
- atOne.concatenate(atTwo);
-
- atOne.getMatrix(entries);
- for (int i = 0; i < 6; i++) {
- arrayThree.set(i, new Double(entries[i]));
- }
- context.operands.push(arrayThree);
- }
- });
-
- // pathbbox
- systemDict.put("pathbbox", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Rectangle2D pathBounds = context.pencil.state.path.getBounds2D();
-
- context.operands.push(new Double(pathBounds.getMinX()));
- context.operands.push(new Double(pathBounds.getMinY()));
- context.operands.push(new Double(pathBounds.getMaxX()));
- context.operands.push(new Double(pathBounds.getMaxY()));
- }
- });
-
- // initmatrix
- systemDict.put("initmatrix", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- PdfGraphics2D pdfg2d = (PdfGraphics2D) context.pencil.graphics;
- PdfContentByte cb = pdfg2d.getContent();
-// cb.transform(Affine);
- }
- });
- // initclip
- systemDict.put("initclip", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- PdfGraphics2D pdfg2d = (PdfGraphics2D) context.pencil.graphics;
- PdfContentByte cb = pdfg2d.getContent();
- context.pencil.clippath();
-// pdfg2d.setClip(context.);
-// if(!PAContext.IgnoreUnknownCommands)
-// throw new UnsupportedOperationException("initclip");
- }
- });
-
- // truncate
- systemDict.put("truncate", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
- double truncated;
-
- data = context.popNumberOperands(1);
- if (data[0] < 0) {
- truncated = Math.ceil(data[0]);
- }
- else {
- truncated = Math.floor(data[0]);
- }
- context.operands.push(new Double(truncated));
- }
- });
-
- // rand
- systemDict.put("rand", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.operands.push(new Integer(Math.abs(randomNumberGenerator.
- nextInt( (1 << 31) - 1))));
- }
- });
-
- // srand
- systemDict.put("srand", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- double data[];
-
- data = context.popNumberOperands(1);
- randomNumberGenerator = new Random(Math.round(data[0]));
- }
- });
- // version
- systemDict.put("version", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.operands.push("2016");
- }
- });
- // cvi
- systemDict.put("cvi", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
-
- data = context.popOperands(1);
- if (! (data[0] instanceof Number) && ! (data[0] instanceof String)) {
- throw new PainterException("cvi: wrong arguments");
- }
- if (data[0] instanceof Number) {
- int d;
-
- d = ( (Number) data[0]).intValue();
- context.operands.push(new Integer(d));
- }
- else {
- String s;
- s = (String) data[0];
-
- context.operands.push(new Integer(s));
- }
- }
- });
- // cvr
- systemDict.put("cvr", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
-
- data = context.popOperands(1);
- if (! (data[0] instanceof Number) && ! (data[0] instanceof String)) {
- throw new PainterException("cvr: wrong arguments");
- }
- if (data[0] instanceof Number) {
- int d;
-
- d = ( (Number) data[0]).intValue();
- context.operands.push(new Double(d));
- }
- else {
- String s;
- s = (String) data[0];
-
- context.operands.push(new Double(s));
- }
- }
- });
- // usertime
- systemDict.put("usertime", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.operands.push(new Long(System.currentTimeMillis()));
- }
- });
-// save
- systemDict.put("save", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- PdfGraphics2D pdfg2d = (PdfGraphics2D) context.pencil.graphics;
- PdfContentByte cb = pdfg2d.getContent();
- cb.saveState();
- context.operands.push(new Long(0));
- }
- });
-// restore
- systemDict.put("restore", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- PdfGraphics2D pdfg2d = (PdfGraphics2D) context.pencil.graphics;
- PdfContentByte cb = pdfg2d.getContent();
- cb.restoreState();
- Object data[];
- data = context.popOperands(1);
- }
- });
-// clear
- systemDict.put("clear", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.operands.clear();
- }
- });
- // readonly
- systemDict.put("readonly", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- }
- });
-
-// currentfile
- systemDict.put("currentfile", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- final JavaCharStream jcs=context.poorscript.jj_input_stream;
- InputStream ins=new InputStream(){
- /**
- * Reads the next byte of data from the input stream.
- *
- * @return the next byte of data, or <code>-1</code> if the end of the stream is reached.
- * @throws IOException if an I/O error occurs.
- * @todo Implement this java.io.InputStream method
- */
- public int read() throws IOException {
- return jcs.readChar();
- }
-
- };
- context.operands.push(ins);
- }
- });
- // flushfile
- systemDict.put("flushfile", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- data = context.popOperands(1);
- if (! (data[0] instanceof InputStream)) {
- throw new PainterException("flushfile: wrong arguments");
- }
-
- InputStream is = (InputStream) data[0];
- try {
- while (is.read() != -1) {
- }
- }
- catch (IOException ex) {
- }
- }
- });
-
- // closefile
- systemDict.put("closefile", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- data = context.popOperands(1);
- if (! (data[0] instanceof InputStream)) {
- throw new PainterException("closefile: wrong arguments");
- }
-
- InputStream is = (InputStream) data[0];
- try {
- is.close();
- }
- catch (IOException ex) {
- }
- }
- });
-
- // string
- systemDict.put("string", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- data = context.popOperands(1);
- if (! (data[0] instanceof Number)) {
- throw new PainterException("string: wrong arguments");
- }
- int d;
- d = ( (Number) data[0]).intValue();
- StringBuffer sb = new StringBuffer(d);
- sb.setLength(d);
- context.operands.push(sb);
- }
- });
- // null
- systemDict.put("null", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.operands.push(null);
- }
- });
- // currentscreen
- systemDict.put("currentscreen", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- if (!PAContext.IgnoreUnknownCommands) {
- throw new UnsupportedOperationException("currentscreen");
- }
- else {
- context.operands.push(new Double(60));
- context.operands.push(new Double(0));
- context.operands.push(new Double(0));
- }
- }
- });
- // setscreen
- systemDict.put("setscreen", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- data = context.popOperands(3);
-
-// if (!PAContext.IgnoreUnknownCommands)
-// throw new UnsupportedOperationException("setscreen");
-// else {
-//
-// }
- }
- });
-
- // flattenpath
- systemDict.put("flattenpath", new PACommand() {
- public void execute(PAContext context) throws PainterException {
-
- }
- });
- // filter
- systemDict.put("filter", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- String filtername;
- filtername = (String) ( (PAToken) context.popOperands(1)[0]).value;
- Object obj;
- while (! ( (obj = context.peekOperand()) instanceof InputStream)) {
- Object param = context.popOperands(1);
- }
-
- InputStream datasrc;
- datasrc = (InputStream) (context.popOperands(1)[0]);
-
- InputStream dis;
- if (filtername.equals("ASCIIHexDecode")) {
- // dis = new ASCIIHexInputStream(datasrc);
- final InputStream is=datasrc;
- dis=new InputStream(){
-
- /**
- * Reads the next byte of data from the input stream.
- *
- * @return the next byte of data, or <code>-1</code> if the end of the stream is reached.
- * @throws IOException if an I/O error occurs.
- * @todo Implement this java.io.InputStream method
- */
- public int read() throws IOException {
- int firstchar,secondchar;
- for(;;){
- firstchar=is.read();
- if(firstchar==-1)return -1;
- if(firstchar=='>')return -1;
- if(firstchar=='\n')continue;
- if(firstchar=='\r')continue;
- break;
- }
- for(;;){
- secondchar=is.read();
- if(secondchar=='>')return -1;
- if(secondchar==-1)return -1;
- if(secondchar=='\n')continue;
- if(secondchar=='\r')continue;
- break;
- }
- int highbyte=0;
- if(firstchar>=48&&firstchar<=57)highbyte=firstchar-48;
- if(firstchar>=65&&firstchar<=70)highbyte=firstchar-55;
- int lowbyte=0;
- if(secondchar>=48&&secondchar<=57)lowbyte=secondchar-48;
- if(secondchar>=65&&secondchar<=70)lowbyte=secondchar-55;
-
- return(highbyte*16+lowbyte);
- }
- };
- }
-// else
-// if (filtername.equals("DCTDecode")) {
-// dis = new DCTInputStream(datasrc);
-// }
- else {
- dis = datasrc;
- }
-
- context.operands.push(dis);
- }
- });
- // clip
- systemDict.put("clip", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.pencil.clip();
- }
- });
- // setcolorspace
- systemDict.put("setcolorspace", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- PdfGraphics2D pdfg2d = (PdfGraphics2D) context.pencil.graphics;
- PdfContentByte cb = pdfg2d.getContent();
- Object data[];
- data = context.popOperands(1);
- if (data[0] instanceof PAToken) {
- String colorspace = ( (String) ( (PAToken) data[0]).value);
- cb.setDefaultColorspace(PdfName.COLORSPACE, PdfName.DEVICERGB);
-
- }
- }
- });
- // image
- systemDict.put("image", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- PdfGraphics2D pdfg2d = (PdfGraphics2D) context.pencil.graphics;
- PdfContentByte cb = pdfg2d.getContent();
- Object data[];
- data = context.popOperands(1);
- if (data[0] instanceof Number) {
- /**
- * Level1 image
- */
- int width = ( (Number) data[0]).intValue();
- data = context.popOperands(4);
- int height = ( (Number) data[0]).intValue();
- int bits = ( (Number) data[1]).intValue();
-
- }else if (data[0] instanceof PAToken) {
- PAToken proc = (PAToken) data[0];
-
- data = context.popOperands(4);
- int width = ( (Number) data[0]).intValue();
- int height = ( (Number) data[1]).intValue();
- int bitspercomponent = ( (Number) data[2]).intValue();
- ArrayList ar = (ArrayList) data[3];
- System.out.println("I " + width + "*" + height + " " +
- bitspercomponent + " " + ar);
-
-// context.engine.process(proc);
- }
- else if (data[0] instanceof HashMap){
- HashMap hsm = (HashMap) data[0];
- Iterator it = hsm.keySet().iterator();
- int width = 0, height = 0, bitspercomponent = 0;
- int imagetype = 0;
- InputStream datasrc = null;
- Object decode = null;
- Object imagematrix = null;
- while (it.hasNext()) {
- PAToken token = (PAToken) it.next();
- if (token.value.toString().equals("ImageType")) {
- imagetype = ( (Number) hsm.get(token)).intValue();
- }
- if (token.value.toString().equals("DataSource")) {
- datasrc = (InputStream) hsm.get(token);
- }
-
- if (token.value.toString().equals("BitsPerComponent")) {
- bitspercomponent = ( (Number) hsm.get(token)).intValue();
- }
- if (token.value.toString().equals("Width")) {
- width = ( (Number) hsm.get(token)).intValue();
- }
- if (token.value.toString().equals("Height")) {
- height = ( (Number) hsm.get(token)).intValue();
- }
- if (token.value.toString().equals("Decode")) {
- decode = ( (Object) hsm.get(token));
- }
- if (token.value.toString().equals("ImageMatrix")) {
- imagematrix = ( (Object) hsm.get(token));
- }
- }
-
- try {
- byte[] barr = {};
- ByteArrayOutputStream bout = new ByteArrayOutputStream();
- int aByte;
- while ( (aByte = datasrc.read()) >= 0) {
- bout.write(aByte);
-// System.out.print((char)aByte);
- }
- System.out.println("I " + width + "*" + height + " " +
- bitspercomponent + " " + imagetype + " " +
- decode + " " + imagematrix + " " + datasrc);
- barr = bout.toByteArray();
-// com.lowagie.text.Image img = new ImgRaw(width, height, 1,
-// bitspercomponent, barr);
- com.lowagie.text.Image img = new Jpeg(barr);
- try {
- cb.addImage(img,width,0,0,height,0,0);
- }
- catch (DocumentException ex1) {
- ex1.printStackTrace();
- }
- }
- catch (IOException ex) {
- ex.printStackTrace();
- }
- catch (BadElementException ex) {
- ex.printStackTrace();
- }
-
- }
- }
- });
-
- // imagemask
- systemDict.put("imagemask", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- data = context.popOperands(5);
-// if (data[0] instanceof PAToken) {
-// PAToken token = (PAToken) data[0];
-// context.engine.process(token);
-// }
- }
- });
-
-
- // exec
- systemDict.put("exec", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- data = context.popOperands(1);
- if (data[0] instanceof PAToken) {
- PAToken token = (PAToken) data[0];
- context.engine.process(token);
- }
- }
- });
- // currentdict
- systemDict.put("currentdict", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.operands.push(context.dictionaries.peek());
- }
- });
-
-// cleardictstack
- systemDict.put("cleardictstack", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- context.dictionaries.clear();
- HashMap systemDict = context.constructSystemDict();
- context.dictionaries.push(systemDict);
- HashMap globalDict = context.constructGlobalDict();
- context.dictionaries.push(globalDict);
- HashMap userDict = context.constructUserDict();
- systemDict.put("userdict", userDict);
- systemDict.put("globaldict", globalDict);
- context.dictionaries.push(userDict);
- }
- });
-
- // charpath
- systemDict.put("charpath", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
-
- data = context.popOperands(2);
- if (! (data[0] instanceof String)) {
- throw new PainterException("charpath: wrong arguments");
- }
- if (! (data[1] instanceof Boolean)) {
- throw new PainterException("charpath: wrong arguments");
- }
-
- context.pencil.charpath( (String) data[0],
- ( (Boolean) data[1]).booleanValue());
- }
- });
-
- // PENDING(uweh): we only support procedure right now and always push false on the stack
- // stopped
- systemDict.put("stopped", new PACommand() {
- public void execute(PAContext context) throws PainterException {
- Object data[];
- PAToken patoken;
- data = context.popOperands(1);
- if (! (data[0] instanceof PAToken)) {
- throw new PainterException("stopped: wrong arguments");
- }
-
- patoken = (PAToken) data[0];
- if (! (patoken.type == PAToken.PROCEDURE)) {
- throw new PainterException("stopped: wrong arguments");
- }
- context.engine.process(patoken);
- context.operands.push(new Boolean(false));
- }
- });
- systemDict.put("systemdict", systemDict);
- return systemDict;
- }
-
- /**
- * <p>Title: </p>
- *
- * <p>Description: </p>
- *
- * <p>Copyright: Copyright (c) 2006</p>
- *
- * <p>Company: </p>
- * @author not attributable
- * @version 1.0
- */
- private class NamedInputStream extends InputStream{
- public String filename;
- InputStream in;
- NamedInputStream(InputStream in,String filename) {
- super();
- this.filename=filename;
- this.in=in;
- }
- public int read() throws IOException {
- return in.read();
- }
- }
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/postscript/PAEngine.java b/src/main/java/com/lowagie/text/pdf/codec/postscript/PAEngine.java deleted file mode 100644 index e905402..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/postscript/PAEngine.java +++ /dev/null @@ -1,155 +0,0 @@ -/*
- * Copyright 1998 by Sun Microsystems, Inc.,
- * 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
- * All rights reserved.
- *
- * This software is the confidential and proprietary information
- * of Sun Microsystems, Inc. ("Confidential Information"). You
- * shall not disclose such Confidential Information and shall use
- * it only in accordance with the terms of the license agreement
- * you entered into with Sun.
- */
-
-package com.lowagie.text.pdf.codec.postscript;
-
-import java.util.*;
-
-
-public class PAEngine extends Object {
-
- static public final int MODE_STACK = 0;
- static public final int MODE_PROCEDURE = 1;
- static public final int MODE_ARRAY = 2;
-
- protected PAContext context;
- protected int mode;
- protected Stack procedure;
- protected int innerProcedures;
-
- public PAEngine(PAContext context){
- super();
- this.context = context;
- this.mode = PAEngine.MODE_STACK;
- }
-
- public void startProcedure() throws PainterException {
- this.procedure = new Stack();
- this.mode = PAEngine.MODE_PROCEDURE;
- this.innerProcedures = 0;
- }
-
- public void endProcedure() throws PainterException {
- this.context.operands.push(new PAToken(this.procedure, PAToken.PROCEDURE));
- this.mode = PAEngine.MODE_STACK;
- }
-
- public void bindProcedure(PAToken patoken){
- Stack oldStack = (Stack) patoken.value;
- Stack newStack = new Stack();
- int i,n;
- n = oldStack.size();
- for(i = 0; i < n; i++){
- Object token = oldStack.elementAt(i);
- if((token instanceof PAToken) && ((PAToken) token).type == PAToken.IDENTIFIER){
- Object foundToken = this.context.findIdentifier(((PAToken) token).value);
- if(foundToken == null){
- newStack.push(token);
- } else {
- newStack.push(foundToken);
- }
- } else {
- newStack.push(token);
- }
- }
- patoken.value = newStack;
- }
-
- public void process(Object token) throws PainterException {
- if(token == null){
- throw new IllegalStateException("Null token encountered; last unknown identifier was " + this.context.getLastUnknownIdentifier()+" at line "+this.context.poorscript.token.beginLine);
- }
- if(PAContext.DebugExecution){
- System.out.print("==>" + token.toString());
-// System.out.flush();
- }
- if(token instanceof PAToken && ((PAToken) token).type == PAToken.IMMEDIATE){
- Object foundValue = this.context.findIdentifier(((PAToken) token).value);
- this.process(foundValue);
- return;
- }
- if(this.mode == MODE_STACK){
- if(token instanceof PACommand){
- ((PACommand) token).execute(this.context);
- } else if(token instanceof PAToken){
- PAToken patoken = (PAToken) token;
-
- switch(patoken.type){
- case PAToken.IDENTIFIER:
- this.process(this.context.findIdentifier(patoken.value));
- break;
- case PAToken.KEY:
- case PAToken.MARK:
- case PAToken.START_ARRAY:
- this.context.operands.push(token);
- break;
- case PAToken.PROCEDURE:
- Enumeration enumx = ((Vector) patoken.value).elements();
- while(enumx.hasMoreElements()){
- this.process(enumx.nextElement());
- }
- break;
- case PAToken.START_PROCEDURE:
- this.startProcedure();
- break;
- case PAToken.END_ARRAY:
- this.context.collectArray();
- break;
- case PAToken.START_DICT:
- this.context.operands.push(token);
- break;
- case PAToken.END_DICT:
- this.context.collectDict();
- break;
- default:
- throw new IllegalStateException("Unknown token encountered" + token);
- }
- } else {
- this.context.operands.push(token);
- }
- } else if(this.mode == MODE_PROCEDURE){
- if(token instanceof PAToken){
- PAToken patoken = (PAToken) token;
-
- switch(patoken.type){
- case PAToken.START_PROCEDURE:
- this.innerProcedures++;
- this.procedure.push(token);
- break;
- case PAToken.END_PROCEDURE:
- if(this.innerProcedures > 0){
- this.innerProcedures--;
- this.procedure.push(token);
- } else {
- this.endProcedure();
- }
- break;
- default:
- this.procedure.push(token);
- }
- } else {
- this.procedure.push(token);
- }
- }
- }
-
- public String litMode(){
- switch(this.mode){
- case MODE_ARRAY: return "Array";
- case MODE_PROCEDURE: return "Proc"+innerProcedures;
- case MODE_STACK: return "Stack";
- default: return "Unknown";
- }
- }
-
-}
-
diff --git a/src/main/java/com/lowagie/text/pdf/codec/postscript/PAParser.java b/src/main/java/com/lowagie/text/pdf/codec/postscript/PAParser.java deleted file mode 100644 index 3c2c64a..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/postscript/PAParser.java +++ /dev/null @@ -1,351 +0,0 @@ -/* Generated By:JavaCC: Do not edit this line. PAParser.java */
-package com.lowagie.text.pdf.codec.postscript;
-
-import java.lang.*;
-import java.lang.reflect.*;
-import java.util.*;
-import java.awt.*;
-import java.awt.geom.*;
-import java.awt.color.*;
-import java.awt.font.*;
-import java.io.*;
-import java.net.URL;
-
-public class PAParser extends Object implements PAParserConstants {
-
- void error_skipto(int kind) throws ParseException {
-ParseException e=generateParseException();
-Token t;
-String dump="";
-do{
-if(getToken(1).kind==kind)break;
-t=getNextToken();
-dump+=t.image;
-}while(t.kind!=kind);
-System.out.println("Ignoriere >"+dump+"<");
- }
-
- String ExceptionString(String hint,JavaCharStream jj_input_stream,PAContext context,Token t,Exception e) throws ParseException {
- return "\nparser "+hint+" ["+jj_input_stream.bufpos+"]"+context.engine.litMode()+":\""+t.image+"\" in line "+t.beginLine+" column "+t.beginColumn+"\n"+e.toString();
- }
-
- final public void parse(PAContext context) throws ParseException {
- Token x = null;
- try {
- label_1:
- while (true) {
- switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
- case INTEGER_LITERAL:
- case FLOATING_POINT_LITERAL:
- case STRING_LITERAL:
- case IDENTIFIER:
- case KEY_IDENTIFIER:
- case IMMEDIATE_IDENTIFIER:
- case LBRACE:
- case RBRACE:
- case LBRACKET:
- case RBRACKET:
- case LDICT:
- case RDICT:
- case Instring:
- ;
- break;
- default:
- jj_la1[0] = jj_gen;
- break label_1;
- }
- switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
- case INTEGER_LITERAL:
- case FLOATING_POINT_LITERAL:
- case STRING_LITERAL:
- case IDENTIFIER:
- case KEY_IDENTIFIER:
- case IMMEDIATE_IDENTIFIER:
- case Instring:
- switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
- case INTEGER_LITERAL:
- x = jj_consume_token(INTEGER_LITERAL);
- try {
- {if(PAContext.DebugExecution){System.out.print("\nparser ["+jj_input_stream.getBeginLine()+","+jj_input_stream.getBeginColumn()+"]"+context.engine.litMode()+":\""+x.image+"\"");System.out.flush();System.err.flush();}}
- context.engine.process(new Integer(x.image));
- } catch(NumberFormatException e) {
- {if (true) throw new ParseException(ExceptionString("int_literal",jj_input_stream,context,token,e));}
- } catch(PainterException e) {
- {if (true) throw new ParseException(ExceptionString("int_literal",jj_input_stream,context,token,e));}
- }
- break;
- case FLOATING_POINT_LITERAL:
- x = jj_consume_token(FLOATING_POINT_LITERAL);
- try {
- {if(PAContext.DebugExecution){System.out.print("\nparser ["+jj_input_stream.getBeginLine()+","+jj_input_stream.getBeginColumn()+"]"+context.engine.litMode()+":\""+x.image+"\"");System.out.flush();System.err.flush();}}
- context.engine.process(new Double(x.image));
- } catch(NumberFormatException e) {
- {if (true) throw new ParseException(ExceptionString("float_literal",jj_input_stream,context,token,e));}
- } catch(PainterException e) {
- {if (true) throw new ParseException(ExceptionString("float_literal",jj_input_stream,context,token,e));}
- }
- break;
- case Instring:
- jj_consume_token(Instring);
- x = jj_consume_token(HEX_STRING_LITERAL);
- try {
- {if(PAContext.DebugExecution){System.out.print("\nparser ["+jj_input_stream.getBeginLine()+","+jj_input_stream.getBeginColumn()+"]"+context.engine.litMode()+":\""+x.image+"\"");System.out.flush();System.err.flush();}}
- context.engine.process((x.image.substring(1, x.image.length() -1)));
- } catch(PainterException e) {
- {if (true) throw new ParseException(ExceptionString("hex_string_literal",jj_input_stream,context,token,e));}
- }
- break;
- case STRING_LITERAL:
- x = jj_consume_token(STRING_LITERAL);
- try {
- {if(PAContext.DebugExecution){System.out.print("\nparser ["+jj_input_stream.getBeginLine()+","+jj_input_stream.getBeginColumn()+"]"+context.engine.litMode()+":\""+x.image+"\"");System.out.flush();System.err.flush();}}
- context.engine.process(x.image.substring(1, x.image.length() -1));
- } catch(PainterException e) {
- {if (true) throw new ParseException(ExceptionString("string_literal",jj_input_stream,context,token,e));}
- }
- break;
- case IDENTIFIER:
- x = jj_consume_token(IDENTIFIER);
- try {
- {if(PAContext.DebugExecution){System.out.print("\nparser ["+jj_input_stream.getBeginLine()+","+jj_input_stream.getBeginColumn()+"]"+context.engine.litMode()+":\""+x.image+"\"");System.out.flush();System.err.flush();}}
- context.engine.process(new PAToken(x.image, PAToken.IDENTIFIER));
- } catch(PainterException e) {
- {if (true) throw new ParseException(ExceptionString("identifier",jj_input_stream,context,token,e));}
- }
- break;
- case KEY_IDENTIFIER:
- x = jj_consume_token(KEY_IDENTIFIER);
- try {
- {if(PAContext.DebugExecution){System.out.print("\nparser ["+jj_input_stream.getBeginLine()+","+jj_input_stream.getBeginColumn()+"]"+context.engine.litMode()+":\""+x.image+"\"");System.out.flush();System.err.flush();}}
- context.engine.process(new PAToken(x.image.substring(1, x.image.length()), PAToken.KEY));
- } catch(PainterException e) {
- {if (true) throw new ParseException(ExceptionString("key_identifier",jj_input_stream,context,token,e));}
- }
- break;
- case IMMEDIATE_IDENTIFIER:
- x = jj_consume_token(IMMEDIATE_IDENTIFIER);
- try {
- {if(PAContext.DebugExecution){System.out.print("\nparser ["+jj_input_stream.getBeginLine()+","+jj_input_stream.getBeginColumn()+"]"+context.engine.litMode()+":\""+x.image+"\"");System.out.flush();System.err.flush();}}
- context.engine.process(new PAToken(x.image.substring(2, x.image.length()), PAToken.IMMEDIATE));
- } catch(PainterException e) {
- {if (true) throw new ParseException(ExceptionString("immediate_identifier",jj_input_stream,context,token,e));}
- }
- break;
- default:
- jj_la1[1] = jj_gen;
- jj_consume_token(-1);
- throw new ParseException();
- }
- break;
- case LBRACE:
- jj_consume_token(LBRACE);
- try {
- {if(PAContext.DebugExecution){System.out.print("\nparser ["+jj_input_stream.getBeginLine()+","+jj_input_stream.getBeginColumn()+"]"+context.engine.litMode()+":\""+token.image+"\"");System.out.flush();System.err.flush();}}
- context.engine.process(new PAToken(null, PAToken.START_PROCEDURE));
- } catch(PainterException e) {
- {if (true) throw new ParseException(ExceptionString("lbrace",jj_input_stream,context,token,e));}
- }
- break;
- case RBRACE:
- jj_consume_token(RBRACE);
- try {
- {if(PAContext.DebugExecution){System.out.print("\nparser ["+jj_input_stream.getBeginLine()+","+jj_input_stream.getBeginColumn()+"]"+context.engine.litMode()+":\""+token.image+"\"");System.out.flush();System.err.flush();}}
- context.engine.process(new PAToken(null, PAToken.END_PROCEDURE));
- } catch(PainterException e) {
- {if (true) throw new ParseException(ExceptionString("rbrace",jj_input_stream,context,token,e));}
- }
- break;
- case LBRACKET:
- jj_consume_token(LBRACKET);
- try {
- {if(PAContext.DebugExecution){System.out.print("\nparser ["+jj_input_stream.getBeginLine()+","+jj_input_stream.getBeginColumn()+"]"+context.engine.litMode()+":\""+token.image+"\"");System.out.flush();System.err.flush();}}
- context.engine.process(new PAToken(null, PAToken.START_ARRAY));
- } catch(PainterException e) {
- {if (true) throw new ParseException(ExceptionString("lbracket",jj_input_stream,context,token,e));}
- }
- break;
- case RBRACKET:
- jj_consume_token(RBRACKET);
- try {
- {if(PAContext.DebugExecution){System.out.print("\nparser ["+jj_input_stream.getBeginLine()+","+jj_input_stream.getBeginColumn()+"]"+context.engine.litMode()+":\""+token.image+"\"");System.out.flush();System.err.flush();}}
- context.engine.process(new PAToken(null, PAToken.END_ARRAY));
- } catch(PainterException e) {
- {if (true) throw new ParseException(ExceptionString("rbracket",jj_input_stream,context,token,e));}
- }
- break;
- case LDICT:
- jj_consume_token(LDICT);
- try {
- {if(PAContext.DebugExecution){System.out.print("\nparser ["+jj_input_stream.getBeginLine()+","+jj_input_stream.getBeginColumn()+"]"+context.engine.litMode()+":\""+token.image+"\"");System.out.flush();System.err.flush();}}
- context.engine.process(new PAToken(null, PAToken.START_DICT));
- } catch(PainterException e) {
- {if (true) throw new ParseException(ExceptionString("ldict",jj_input_stream,context,token,e));}
- }
- break;
- case RDICT:
- jj_consume_token(RDICT);
- try {
- {if(PAContext.DebugExecution){System.out.print("\nparser ["+jj_input_stream.getBeginLine()+","+jj_input_stream.getBeginColumn()+"]"+context.engine.litMode()+":\""+token.image+"\"");System.out.flush();System.err.flush();}}
- context.engine.process(new PAToken(null, PAToken.END_DICT));
- } catch(PainterException e) {
- {if (true) throw new ParseException(ExceptionString("rdict",jj_input_stream,context,token,e));}
- }
- break;
- default:
- jj_la1[2] = jj_gen;
- jj_consume_token(-1);
- throw new ParseException();
- }
- }
- } catch (ParseException e) {
- System.out.flush();System.err.flush();
- //System.out.println("Fehlerhaftes Element in Spalte "+e.currentToken.beginColumn+" in Eingabedatei in Zeile="+e.currentToken.next.beginLine+" in Zeichen Nr. "+e.currentToken.next.beginColumn+". >"+e.currentToken.next.image+"< wurde hier nicht erwartet.");
- //System.err.println("Fehler:"+e);
- e.printStackTrace();
- error_skipto(WHITESPACE);
- System.exit(0);
- }
- }
-
- public PAParserTokenManager token_source;
- JavaCharStream jj_input_stream;
- public Token token, jj_nt;
- private int jj_ntk;
- private int jj_gen;
- final private int[] jj_la1 = new int[3];
- final private int[] jj_la1_0 = {0x13f3d20,0x1003d20,0x13f3d20,};
-
- public PAParser(java.io.InputStream stream) {
- jj_input_stream = new JavaCharStream(stream, 1, 1);
- token_source = new PAParserTokenManager(jj_input_stream);
- token = new Token();
- jj_ntk = -1;
- jj_gen = 0;
- for (int i = 0; i < 3; i++) jj_la1[i] = -1;
- }
-
- public void ReInit(java.io.InputStream stream) {
- jj_input_stream.ReInit(stream, 1, 1);
- token_source.ReInit(jj_input_stream);
- token = new Token();
- jj_ntk = -1;
- jj_gen = 0;
- for (int i = 0; i < 3; i++) jj_la1[i] = -1;
- }
-
- public PAParser(java.io.Reader stream) {
- jj_input_stream = new JavaCharStream(stream, 1, 1);
- token_source = new PAParserTokenManager(jj_input_stream);
- token = new Token();
- jj_ntk = -1;
- jj_gen = 0;
- for (int i = 0; i < 3; i++) jj_la1[i] = -1;
- }
-
- public void ReInit(java.io.Reader stream) {
- jj_input_stream.ReInit(stream, 1, 1);
- token_source.ReInit(jj_input_stream);
- token = new Token();
- jj_ntk = -1;
- jj_gen = 0;
- for (int i = 0; i < 3; i++) jj_la1[i] = -1;
- }
-
- public PAParser(PAParserTokenManager tm) {
- token_source = tm;
- token = new Token();
- jj_ntk = -1;
- jj_gen = 0;
- for (int i = 0; i < 3; i++) jj_la1[i] = -1;
- }
-
- public void ReInit(PAParserTokenManager tm) {
- token_source = tm;
- token = new Token();
- jj_ntk = -1;
- jj_gen = 0;
- for (int i = 0; i < 3; i++) jj_la1[i] = -1;
- }
-
- final private Token jj_consume_token(int kind) throws ParseException {
- Token oldToken;
- if ((oldToken = token).next != null) token = token.next;
- else token = token.next = token_source.getNextToken();
- jj_ntk = -1;
- if (token.kind == kind) {
- jj_gen++;
- return token;
- }
- token = oldToken;
- jj_kind = kind;
- throw generateParseException();
- }
-
- final public Token getNextToken() {
- if (token.next != null) token = token.next;
- else token = token.next = token_source.getNextToken();
- jj_ntk = -1;
- jj_gen++;
- return token;
- }
-
- final public Token getToken(int index) {
- Token t = token;
- for (int i = 0; i < index; i++) {
- if (t.next != null) t = t.next;
- else t = t.next = token_source.getNextToken();
- }
- return t;
- }
-
- final private int jj_ntk() {
- if ((jj_nt=token.next) == null)
- return (jj_ntk = (token.next=token_source.getNextToken()).kind);
- else
- return (jj_ntk = jj_nt.kind);
- }
-
- private java.util.Vector jj_expentries = new java.util.Vector();
- private int[] jj_expentry;
- private int jj_kind = -1;
-
- final public ParseException generateParseException() {
- jj_expentries.removeAllElements();
- boolean[] la1tokens = new boolean[25];
- for (int i = 0; i < 25; i++) {
- la1tokens[i] = false;
- }
- if (jj_kind >= 0) {
- la1tokens[jj_kind] = true;
- jj_kind = -1;
- }
- for (int i = 0; i < 3; i++) {
- if (jj_la1[i] == jj_gen) {
- for (int j = 0; j < 32; j++) {
- if ((jj_la1_0[i] & (1<<j)) != 0) {
- la1tokens[j] = true;
- }
- }
- }
- }
- for (int i = 0; i < 25; i++) {
- if (la1tokens[i]) {
- jj_expentry = new int[1];
- jj_expentry[0] = i;
- jj_expentries.addElement(jj_expentry);
- }
- }
- int[][] exptokseq = new int[jj_expentries.size()][];
- for (int i = 0; i < jj_expentries.size(); i++) {
- exptokseq[i] = (int[])jj_expentries.elementAt(i);
- }
- return new ParseException(token, exptokseq, tokenImage);
- }
-
- final public void enable_tracing() {
- }
-
- final public void disable_tracing() {
- }
-
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/postscript/PAParserConstants.java b/src/main/java/com/lowagie/text/pdf/codec/postscript/PAParserConstants.java deleted file mode 100644 index 828ccfe..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/postscript/PAParserConstants.java +++ /dev/null @@ -1,60 +0,0 @@ -/* Generated By:JavaCC: Do not edit this line. PAParserConstants.java */
-package com.lowagie.text.pdf.codec.postscript;
-
-public interface PAParserConstants {
-
- int EOF = 0;
- int WHITESPACE = 1;
- int INTEGER_LITERAL = 5;
- int DECIMAL_LITERAL = 6;
- int HEX_LITERAL = 7;
- int FLOATING_POINT_LITERAL = 8;
- int EXPONENT = 9;
- int STRING_LITERAL = 10;
- int IDENTIFIER = 11;
- int KEY_IDENTIFIER = 12;
- int IMMEDIATE_IDENTIFIER = 13;
- int LETTER = 14;
- int DIGIT = 15;
- int LBRACE = 16;
- int RBRACE = 17;
- int LBRACKET = 18;
- int RBRACKET = 19;
- int LDICT = 20;
- int RDICT = 21;
- int Nextchar = 22;
- int HEX_STRING_LITERAL = 23;
- int Instring = 24;
-
- int DEFAULT = 0;
- int WITHINSTRING = 1;
-
- String[] tokenImage = {
- "<EOF>",
- "<WHITESPACE>",
- "<token of kind 2>",
- "<token of kind 3>",
- "<token of kind 4>",
- "<INTEGER_LITERAL>",
- "<DECIMAL_LITERAL>",
- "<HEX_LITERAL>",
- "<FLOATING_POINT_LITERAL>",
- "<EXPONENT>",
- "<STRING_LITERAL>",
- "<IDENTIFIER>",
- "<KEY_IDENTIFIER>",
- "<IMMEDIATE_IDENTIFIER>",
- "<LETTER>",
- "<DIGIT>",
- "\"{\"",
- "\"}\"",
- "\"[\"",
- "\"]\"",
- "\"<<\"",
- "\">>\"",
- "<Nextchar>",
- "\">\"",
- "\"<\"",
- };
-
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/postscript/PAParserTokenManager.java b/src/main/java/com/lowagie/text/pdf/codec/postscript/PAParserTokenManager.java deleted file mode 100644 index 9b908ba..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/postscript/PAParserTokenManager.java +++ /dev/null @@ -1,1011 +0,0 @@ -/* Generated By:JavaCC: Do not edit this line. PAParserTokenManager.java */
-package com.lowagie.text.pdf.codec.postscript;
-import java.lang.*;
-import java.lang.reflect.*;
-import java.util.*;
-import java.awt.*;
-import java.awt.geom.*;
-import java.awt.color.*;
-import java.awt.font.*;
-import java.io.*;
-import java.net.URL;
-
-public class PAParserTokenManager implements PAParserConstants
-{
- public java.io.PrintStream debugStream = System.out;
- public void setDebugStream(java.io.PrintStream ds) { debugStream = ds; }
-private final int jjStopStringLiteralDfa_0(int pos, long active0)
-{
- switch (pos)
- {
- default :
- return -1;
- }
-}
-private final int jjStartNfa_0(int pos, long active0)
-{
- return jjMoveNfa_0(jjStopStringLiteralDfa_0(pos, active0), pos + 1);
-}
-private final int jjStopAtPos(int pos, int kind)
-{
- jjmatchedKind = kind;
- jjmatchedPos = pos;
- return pos + 1;
-}
-private final int jjStartNfaWithStates_0(int pos, int kind, int state)
-{
- jjmatchedKind = kind;
- jjmatchedPos = pos;
- try { curChar = input_stream.readChar(); }
- catch(java.io.IOException e) { return pos + 1; }
- return jjMoveNfa_0(state, pos + 1);
-}
-private final int jjMoveStringLiteralDfa0_0()
-{
- switch(curChar)
- {
- case 60:
- jjmatchedKind = 24;
- return jjMoveStringLiteralDfa1_0(0x100000L);
- case 62:
- return jjMoveStringLiteralDfa1_0(0x200000L);
- case 91:
- return jjStopAtPos(0, 18);
- case 93:
- return jjStopAtPos(0, 19);
- case 123:
- return jjStopAtPos(0, 16);
- case 125:
- return jjStopAtPos(0, 17);
- default :
- return jjMoveNfa_0(0, 0);
- }
-}
-private final int jjMoveStringLiteralDfa1_0(long active0)
-{
- try { curChar = input_stream.readChar(); }
- catch(java.io.IOException e) {
- jjStopStringLiteralDfa_0(0, active0);
- return 1;
- }
- switch(curChar)
- {
- case 60:
- if ((active0 & 0x100000L) != 0L)
- return jjStopAtPos(1, 20);
- break;
- case 62:
- if ((active0 & 0x200000L) != 0L)
- return jjStopAtPos(1, 21);
- break;
- default :
- break;
- }
- return jjStartNfa_0(0, active0);
-}
-private final void jjCheckNAdd(int state)
-{
- if (jjrounds[state] != jjround)
- {
- jjstateSet[jjnewStateCnt++] = state;
- jjrounds[state] = jjround;
- }
-}
-private final void jjAddStates(int start, int end)
-{
- do {
- jjstateSet[jjnewStateCnt++] = jjnextStates[start];
- } while (start++ != end);
-}
-private final void jjCheckNAddTwoStates(int state1, int state2)
-{
- jjCheckNAdd(state1);
- jjCheckNAdd(state2);
-}
-private final void jjCheckNAddStates(int start, int end)
-{
- do {
- jjCheckNAdd(jjnextStates[start]);
- } while (start++ != end);
-}
-private final void jjCheckNAddStates(int start)
-{
- jjCheckNAdd(jjnextStates[start]);
- jjCheckNAdd(jjnextStates[start + 1]);
-}
-static final long[] jjbitVec0 = {
- 0xfffffffffffffffeL, 0xffffffffffffffffL, 0xffffffffffffffffL, 0xffffffffffffffffL
-};
-static final long[] jjbitVec2 = {
- 0x0L, 0x0L, 0xffffffffffffffffL, 0xffffffffffffffffL
-};
-static final long[] jjbitVec3 = {
- 0x1ff00000fffffffeL, 0xffffffffffffc000L, 0xffffffffL, 0x600000000000000L
-};
-static final long[] jjbitVec4 = {
- 0x0L, 0x0L, 0x0L, 0xff7fffffff7fffffL
-};
-static final long[] jjbitVec5 = {
- 0x0L, 0xffffffffffffffffL, 0xffffffffffffffffL, 0xffffffffffffffffL
-};
-static final long[] jjbitVec6 = {
- 0xffffffffffffffffL, 0xffffffffffffffffL, 0xffffL, 0x0L
-};
-static final long[] jjbitVec7 = {
- 0xffffffffffffffffL, 0xffffffffffffffffL, 0x0L, 0x0L
-};
-static final long[] jjbitVec8 = {
- 0x3fffffffffffL, 0x0L, 0x0L, 0x0L
-};
-private final int jjMoveNfa_0(int startState, int curPos)
-{
- int[] nextStates;
- int startsAt = 0;
- jjnewStateCnt = 74;
- int i = 1;
- jjstateSet[0] = startState;
- int j, kind = 0x7fffffff;
- for (;;)
- {
- if (++jjround == 0x7fffffff)
- ReInitRounds();
- if (curChar < 64)
- {
- long l = 1L << curChar;
- MatchLoop: do
- {
- switch(jjstateSet[--i])
- {
- case 0:
- if ((0x3ff000000000000L & l) != 0L)
- {
- if (kind > 5)
- kind = 5;
- jjCheckNAddStates(0, 8);
- }
- else if ((0x100003610L & l) != 0L)
- {
- if (kind > 1)
- kind = 1;
- }
- else if ((0x8000281000000000L & l) != 0L)
- {
- if (kind > 11)
- kind = 11;
- jjCheckNAdd(21);
- }
- else if (curChar == 37)
- jjCheckNAddStates(9, 14);
- else if (curChar == 47)
- jjstateSet[jjnewStateCnt++] = 26;
- else if (curChar == 40)
- jjCheckNAddStates(15, 17);
- else if (curChar == 46)
- jjCheckNAdd(6);
- if (curChar == 45)
- jjCheckNAddStates(18, 23);
- else if (curChar == 47)
- jjCheckNAddTwoStates(23, 24);
- else if (curChar == 48)
- jjstateSet[jjnewStateCnt++] = 2;
- break;
- case 1:
- if (curChar == 48)
- jjstateSet[jjnewStateCnt++] = 2;
- break;
- case 3:
- if ((0x3ff000000000000L & l) == 0L)
- break;
- if (kind > 5)
- kind = 5;
- jjCheckNAddTwoStates(3, 4);
- break;
- case 5:
- if (curChar == 46)
- jjCheckNAdd(6);
- break;
- case 6:
- if ((0x3ff000000000000L & l) == 0L)
- break;
- if (kind > 8)
- kind = 8;
- jjCheckNAddStates(24, 26);
- break;
- case 8:
- if ((0x280000000000L & l) != 0L)
- jjCheckNAdd(9);
- break;
- case 9:
- if ((0x3ff000000000000L & l) == 0L)
- break;
- if (kind > 8)
- kind = 8;
- jjCheckNAddTwoStates(9, 10);
- break;
- case 11:
- if (curChar == 40)
- jjCheckNAddStates(15, 17);
- break;
- case 12:
- if ((0xfffffdffffffffffL & l) != 0L)
- jjCheckNAddStates(15, 17);
- break;
- case 14:
- if ((0x38000000400L & l) != 0L)
- jjCheckNAddStates(15, 17);
- break;
- case 15:
- if (curChar == 41 && kind > 10)
- kind = 10;
- break;
- case 16:
- if ((0xff000000000000L & l) != 0L)
- jjCheckNAddStates(27, 30);
- break;
- case 17:
- if ((0xff000000000000L & l) != 0L)
- jjCheckNAddStates(15, 17);
- break;
- case 18:
- if ((0xf000000000000L & l) != 0L)
- jjstateSet[jjnewStateCnt++] = 19;
- break;
- case 19:
- if ((0xff000000000000L & l) != 0L)
- jjCheckNAdd(17);
- break;
- case 20:
- if ((0x8000281000000000L & l) == 0L)
- break;
- if (kind > 11)
- kind = 11;
- jjCheckNAdd(21);
- break;
- case 21:
- if ((0x83ff681000000000L & l) == 0L)
- break;
- if (kind > 11)
- kind = 11;
- jjCheckNAdd(21);
- break;
- case 22:
- if (curChar == 47)
- jjCheckNAddTwoStates(23, 24);
- break;
- case 23:
- if ((0x400800000000L & l) != 0L)
- jjCheckNAdd(24);
- break;
- case 24:
- if ((0x8000281000000000L & l) == 0L)
- break;
- if (kind > 12)
- kind = 12;
- jjCheckNAdd(25);
- break;
- case 25:
- if ((0x83ff681000000000L & l) == 0L)
- break;
- if (kind > 12)
- kind = 12;
- jjCheckNAdd(25);
- break;
- case 26:
- if (curChar == 47)
- jjstateSet[jjnewStateCnt++] = 27;
- break;
- case 27:
- if ((0x8000281000000000L & l) == 0L)
- break;
- if (kind > 13)
- kind = 13;
- jjCheckNAdd(28);
- break;
- case 28:
- if ((0x83ff681000000000L & l) == 0L)
- break;
- if (kind > 13)
- kind = 13;
- jjCheckNAdd(28);
- break;
- case 29:
- if (curChar == 47)
- jjstateSet[jjnewStateCnt++] = 26;
- break;
- case 30:
- if (curChar == 37)
- jjCheckNAddStates(9, 14);
- break;
- case 31:
- if ((0xfffffffffffffbffL & l) != 0L)
- jjCheckNAddTwoStates(31, 32);
- break;
- case 32:
- if (curChar == 10 && kind > 2)
- kind = 2;
- break;
- case 33:
- if ((0xffffffffffffdfffL & l) != 0L)
- jjCheckNAddTwoStates(33, 34);
- break;
- case 34:
- if (curChar == 13 && kind > 3)
- kind = 3;
- break;
- case 35:
- if ((0xffffffffffffdfffL & l) != 0L)
- jjCheckNAddTwoStates(35, 37);
- break;
- case 36:
- if (curChar == 10 && kind > 4)
- kind = 4;
- break;
- case 37:
- if (curChar == 13)
- jjstateSet[jjnewStateCnt++] = 36;
- break;
- case 38:
- if (curChar == 45)
- jjCheckNAddStates(18, 23);
- break;
- case 39:
- if ((0x3ff000000000000L & l) == 0L)
- break;
- if (kind > 5)
- kind = 5;
- jjCheckNAddTwoStates(39, 4);
- break;
- case 40:
- if ((0x3ff000000000000L & l) != 0L)
- jjCheckNAddTwoStates(40, 41);
- break;
- case 41:
- if (curChar != 46)
- break;
- if (kind > 8)
- kind = 8;
- jjCheckNAddStates(31, 33);
- break;
- case 42:
- if ((0x3ff000000000000L & l) == 0L)
- break;
- if (kind > 8)
- kind = 8;
- jjCheckNAddStates(31, 33);
- break;
- case 44:
- if ((0x280000000000L & l) != 0L)
- jjCheckNAdd(45);
- break;
- case 45:
- if ((0x3ff000000000000L & l) == 0L)
- break;
- if (kind > 8)
- kind = 8;
- jjCheckNAddTwoStates(45, 10);
- break;
- case 46:
- if (curChar == 46)
- jjCheckNAdd(47);
- break;
- case 47:
- if ((0x3ff000000000000L & l) == 0L)
- break;
- if (kind > 8)
- kind = 8;
- jjCheckNAddStates(34, 36);
- break;
- case 49:
- if ((0x280000000000L & l) != 0L)
- jjCheckNAdd(50);
- break;
- case 50:
- if ((0x3ff000000000000L & l) == 0L)
- break;
- if (kind > 8)
- kind = 8;
- jjCheckNAddTwoStates(50, 10);
- break;
- case 51:
- if ((0x3ff000000000000L & l) != 0L)
- jjCheckNAddTwoStates(51, 52);
- break;
- case 53:
- if ((0x280000000000L & l) != 0L)
- jjCheckNAdd(54);
- break;
- case 54:
- if ((0x3ff000000000000L & l) == 0L)
- break;
- if (kind > 8)
- kind = 8;
- jjCheckNAddTwoStates(54, 10);
- break;
- case 55:
- if ((0x3ff000000000000L & l) != 0L)
- jjCheckNAddStates(37, 39);
- break;
- case 57:
- if ((0x280000000000L & l) != 0L)
- jjCheckNAdd(58);
- break;
- case 58:
- if ((0x3ff000000000000L & l) != 0L)
- jjCheckNAddTwoStates(58, 10);
- break;
- case 59:
- if ((0x3ff000000000000L & l) == 0L)
- break;
- if (kind > 5)
- kind = 5;
- jjCheckNAddStates(0, 8);
- break;
- case 60:
- if ((0x3ff000000000000L & l) != 0L)
- jjCheckNAddTwoStates(60, 61);
- break;
- case 61:
- if (curChar != 46)
- break;
- if (kind > 8)
- kind = 8;
- jjCheckNAddStates(40, 42);
- break;
- case 62:
- if ((0x3ff000000000000L & l) == 0L)
- break;
- if (kind > 8)
- kind = 8;
- jjCheckNAddStates(40, 42);
- break;
- case 64:
- if ((0x280000000000L & l) != 0L)
- jjCheckNAdd(65);
- break;
- case 65:
- if ((0x3ff000000000000L & l) == 0L)
- break;
- if (kind > 8)
- kind = 8;
- jjCheckNAddTwoStates(65, 10);
- break;
- case 66:
- if ((0x3ff000000000000L & l) != 0L)
- jjCheckNAddTwoStates(66, 67);
- break;
- case 68:
- if ((0x280000000000L & l) != 0L)
- jjCheckNAdd(69);
- break;
- case 69:
- if ((0x3ff000000000000L & l) == 0L)
- break;
- if (kind > 8)
- kind = 8;
- jjCheckNAddTwoStates(69, 10);
- break;
- case 70:
- if ((0x3ff000000000000L & l) != 0L)
- jjCheckNAddStates(43, 45);
- break;
- case 72:
- if ((0x280000000000L & l) != 0L)
- jjCheckNAdd(73);
- break;
- case 73:
- if ((0x3ff000000000000L & l) != 0L)
- jjCheckNAddTwoStates(73, 10);
- break;
- default : break;
- }
- } while(i != startsAt);
- }
- else if (curChar < 128)
- {
- long l = 1L << (curChar & 077);
- MatchLoop: do
- {
- switch(jjstateSet[--i])
- {
- case 0:
- case 21:
- if ((0x7fffffe87fffffeL & l) == 0L)
- break;
- if (kind > 11)
- kind = 11;
- jjCheckNAdd(21);
- break;
- case 2:
- if ((0x100000001000000L & l) != 0L)
- jjCheckNAdd(3);
- break;
- case 3:
- if ((0x7e0000007eL & l) == 0L)
- break;
- if (kind > 5)
- kind = 5;
- jjCheckNAddTwoStates(3, 4);
- break;
- case 4:
- if ((0x100000001000L & l) != 0L && kind > 5)
- kind = 5;
- break;
- case 7:
- if ((0x2000000020L & l) != 0L)
- jjAddStates(46, 47);
- break;
- case 10:
- if ((0x5000000050L & l) != 0L && kind > 8)
- kind = 8;
- break;
- case 12:
- if ((0xffffffffefffffffL & l) != 0L)
- jjCheckNAddStates(15, 17);
- break;
- case 13:
- if (curChar == 92)
- jjAddStates(48, 50);
- break;
- case 14:
- if ((0x14404410000000L & l) != 0L)
- jjCheckNAddStates(15, 17);
- break;
- case 24:
- case 25:
- if ((0x7fffffe87fffffeL & l) == 0L)
- break;
- if (kind > 12)
- kind = 12;
- jjCheckNAdd(25);
- break;
- case 27:
- case 28:
- if ((0x7fffffe87fffffeL & l) == 0L)
- break;
- if (kind > 13)
- kind = 13;
- jjCheckNAdd(28);
- break;
- case 31:
- jjAddStates(51, 52);
- break;
- case 33:
- jjAddStates(53, 54);
- break;
- case 35:
- jjAddStates(55, 56);
- break;
- case 43:
- if ((0x2000000020L & l) != 0L)
- jjAddStates(57, 58);
- break;
- case 48:
- if ((0x2000000020L & l) != 0L)
- jjAddStates(59, 60);
- break;
- case 52:
- if ((0x2000000020L & l) != 0L)
- jjAddStates(61, 62);
- break;
- case 56:
- if ((0x2000000020L & l) != 0L)
- jjAddStates(63, 64);
- break;
- case 63:
- if ((0x2000000020L & l) != 0L)
- jjAddStates(65, 66);
- break;
- case 67:
- if ((0x2000000020L & l) != 0L)
- jjAddStates(67, 68);
- break;
- case 71:
- if ((0x2000000020L & l) != 0L)
- jjAddStates(69, 70);
- break;
- default : break;
- }
- } while(i != startsAt);
- }
- else
- {
- int hiByte = (int)(curChar >> 8);
- int i1 = hiByte >> 6;
- long l1 = 1L << (hiByte & 077);
- int i2 = (curChar & 0xff) >> 6;
- long l2 = 1L << (curChar & 077);
- MatchLoop: do
- {
- switch(jjstateSet[--i])
- {
- case 0:
- case 21:
- if (!jjCanMove_1(hiByte, i1, i2, l1, l2))
- break;
- if (kind > 11)
- kind = 11;
- jjCheckNAdd(21);
- break;
- case 12:
- if (jjCanMove_0(hiByte, i1, i2, l1, l2))
- jjAddStates(15, 17);
- break;
- case 24:
- case 25:
- if (!jjCanMove_1(hiByte, i1, i2, l1, l2))
- break;
- if (kind > 12)
- kind = 12;
- jjCheckNAdd(25);
- break;
- case 27:
- case 28:
- if (!jjCanMove_1(hiByte, i1, i2, l1, l2))
- break;
- if (kind > 13)
- kind = 13;
- jjCheckNAdd(28);
- break;
- case 31:
- if (jjCanMove_0(hiByte, i1, i2, l1, l2))
- jjAddStates(51, 52);
- break;
- case 33:
- if (jjCanMove_0(hiByte, i1, i2, l1, l2))
- jjAddStates(53, 54);
- break;
- case 35:
- if (jjCanMove_0(hiByte, i1, i2, l1, l2))
- jjAddStates(55, 56);
- break;
- default : break;
- }
- } while(i != startsAt);
- }
- if (kind != 0x7fffffff)
- {
- jjmatchedKind = kind;
- jjmatchedPos = curPos;
- kind = 0x7fffffff;
- }
- ++curPos;
- if ((i = jjnewStateCnt) == (startsAt = 74 - (jjnewStateCnt = startsAt)))
- return curPos;
- try { curChar = input_stream.readChar(); }
- catch(java.io.IOException e) { return curPos; }
- }
-}
-private final int jjStopStringLiteralDfa_1(int pos, long active0)
-{
- switch (pos)
- {
- default :
- return -1;
- }
-}
-private final int jjStartNfa_1(int pos, long active0)
-{
- return jjMoveNfa_1(jjStopStringLiteralDfa_1(pos, active0), pos + 1);
-}
-private final int jjStartNfaWithStates_1(int pos, int kind, int state)
-{
- jjmatchedKind = kind;
- jjmatchedPos = pos;
- try { curChar = input_stream.readChar(); }
- catch(java.io.IOException e) { return pos + 1; }
- return jjMoveNfa_1(state, pos + 1);
-}
-private final int jjMoveStringLiteralDfa0_1()
-{
- switch(curChar)
- {
- case 62:
- return jjStopAtPos(0, 23);
- default :
- return jjMoveNfa_1(0, 0);
- }
-}
-private final int jjMoveNfa_1(int startState, int curPos)
-{
- int[] nextStates;
- int startsAt = 0;
- jjnewStateCnt = 1;
- int i = 1;
- jjstateSet[0] = startState;
- int j, kind = 0x7fffffff;
- for (;;)
- {
- if (++jjround == 0x7fffffff)
- ReInitRounds();
- if (curChar < 64)
- {
- long l = 1L << curChar;
- MatchLoop: do
- {
- switch(jjstateSet[--i])
- {
- case 0:
- if ((0xbfffffffffffffffL & l) != 0L)
- kind = 22;
- break;
- default : break;
- }
- } while(i != startsAt);
- }
- else if (curChar < 128)
- {
- long l = 1L << (curChar & 077);
- MatchLoop: do
- {
- switch(jjstateSet[--i])
- {
- case 0:
- kind = 22;
- break;
- default : break;
- }
- } while(i != startsAt);
- }
- else
- {
- int hiByte = (int)(curChar >> 8);
- int i1 = hiByte >> 6;
- long l1 = 1L << (hiByte & 077);
- int i2 = (curChar & 0xff) >> 6;
- long l2 = 1L << (curChar & 077);
- MatchLoop: do
- {
- switch(jjstateSet[--i])
- {
- case 0:
- if (jjCanMove_0(hiByte, i1, i2, l1, l2) && kind > 22)
- kind = 22;
- break;
- default : break;
- }
- } while(i != startsAt);
- }
- if (kind != 0x7fffffff)
- {
- jjmatchedKind = kind;
- jjmatchedPos = curPos;
- kind = 0x7fffffff;
- }
- ++curPos;
- if ((i = jjnewStateCnt) == (startsAt = 1 - (jjnewStateCnt = startsAt)))
- return curPos;
- try { curChar = input_stream.readChar(); }
- catch(java.io.IOException e) { return curPos; }
- }
-}
-static final int[] jjnextStates = {
- 39, 4, 60, 61, 66, 67, 70, 71, 10, 31, 32, 33, 34, 35, 37, 12,
- 13, 15, 39, 1, 40, 46, 51, 55, 6, 7, 10, 12, 13, 17, 15, 42,
- 43, 10, 47, 48, 10, 55, 56, 10, 62, 63, 10, 70, 71, 10, 8, 9,
- 14, 16, 18, 31, 32, 33, 34, 35, 37, 44, 45, 49, 50, 53, 54, 57,
- 58, 64, 65, 68, 69, 72, 73,
-};
-private static final boolean jjCanMove_0(int hiByte, int i1, int i2, long l1, long l2)
-{
- switch(hiByte)
- {
- case 0:
- return ((jjbitVec2[i2] & l2) != 0L);
- default :
- if ((jjbitVec0[i1] & l1) != 0L)
- return true;
- return false;
- }
-}
-private static final boolean jjCanMove_1(int hiByte, int i1, int i2, long l1, long l2)
-{
- switch(hiByte)
- {
- case 0:
- return ((jjbitVec4[i2] & l2) != 0L);
- case 48:
- return ((jjbitVec5[i2] & l2) != 0L);
- case 49:
- return ((jjbitVec6[i2] & l2) != 0L);
- case 51:
- return ((jjbitVec7[i2] & l2) != 0L);
- case 61:
- return ((jjbitVec8[i2] & l2) != 0L);
- default :
- if ((jjbitVec3[i1] & l1) != 0L)
- return true;
- return false;
- }
-}
-public static final String[] jjstrLiteralImages = {
-"", null, null, null, null, null, null, null, null, null, null, null, null,
-null, null, null, "\173", "\175", "\133", "\135", "\74\74", "\76\76", null, null,
-"\74", };
-public static final String[] lexStateNames = {
- "DEFAULT",
- "WITHINSTRING",
-};
-public static final int[] jjnewLexState = {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0, 1,
-};
-static final long[] jjtoToken = {
- 0x1bf3d21L,
-};
-static final long[] jjtoSkip = {
- 0x1eL,
-};
-static final long[] jjtoMore = {
- 0x400000L,
-};
-private JavaCharStream input_stream;
-private final int[] jjrounds = new int[74];
-private final int[] jjstateSet = new int[148];
-StringBuffer image;
-int jjimageLen;
-int lengthOfMatch;
-protected char curChar;
-public PAParserTokenManager(JavaCharStream stream)
-{
- if (JavaCharStream.staticFlag)
- throw new Error("ERROR: Cannot use a static CharStream class with a non-static lexical analyzer.");
- input_stream = stream;
-}
-public PAParserTokenManager(JavaCharStream stream, int lexState)
-{
- this(stream);
- SwitchTo(lexState);
-}
-public void ReInit(JavaCharStream stream)
-{
- jjmatchedPos = jjnewStateCnt = 0;
- curLexState = defaultLexState;
- input_stream = stream;
- ReInitRounds();
-}
-private final void ReInitRounds()
-{
- int i;
- jjround = 0x80000001;
- for (i = 74; i-- > 0;)
- jjrounds[i] = 0x80000000;
-}
-public void ReInit(JavaCharStream stream, int lexState)
-{
- ReInit(stream);
- SwitchTo(lexState);
-}
-public void SwitchTo(int lexState)
-{
- if (lexState >= 2 || lexState < 0)
- throw new TokenMgrError("Error: Ignoring invalid lexical state : " + lexState + ". State unchanged.", TokenMgrError.INVALID_LEXICAL_STATE);
- else
- curLexState = lexState;
-}
-
-private final Token jjFillToken()
-{
- Token t = Token.newToken(jjmatchedKind);
- t.kind = jjmatchedKind;
- String im = jjstrLiteralImages[jjmatchedKind];
- t.image = (im == null) ? input_stream.GetImage() : im;
- t.beginLine = input_stream.getBeginLine();
- t.beginColumn = input_stream.getBeginColumn();
- t.endLine = input_stream.getEndLine();
- t.endColumn = input_stream.getEndColumn();
- return t;
-}
-
-int curLexState = 0;
-int defaultLexState = 0;
-int jjnewStateCnt;
-int jjround;
-int jjmatchedPos;
-int jjmatchedKind;
-
-public final Token getNextToken()
-{
- int kind;
- Token specialToken = null;
- Token matchedToken;
- int curPos = 0;
-
- EOFLoop :
- for (;;)
- {
- try
- {
- curChar = input_stream.BeginToken();
- }
- catch(java.io.IOException e)
- {
- jjmatchedKind = 0;
- matchedToken = jjFillToken();
- return matchedToken;
- }
- image = null;
- jjimageLen = 0;
-
- for (;;)
- {
- switch(curLexState)
- {
- case 0:
- jjmatchedKind = 0x7fffffff;
- jjmatchedPos = 0;
- curPos = jjMoveStringLiteralDfa0_0();
- break;
- case 1:
- jjmatchedKind = 0x7fffffff;
- jjmatchedPos = 0;
- curPos = jjMoveStringLiteralDfa0_1();
- break;
- }
- if (jjmatchedKind != 0x7fffffff)
- {
- if (jjmatchedPos + 1 < curPos)
- input_stream.backup(curPos - jjmatchedPos - 1);
- if ((jjtoToken[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L)
- {
- matchedToken = jjFillToken();
- TokenLexicalActions(matchedToken);
- if (jjnewLexState[jjmatchedKind] != -1)
- curLexState = jjnewLexState[jjmatchedKind];
- return matchedToken;
- }
- else if ((jjtoSkip[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L)
- {
- if (jjnewLexState[jjmatchedKind] != -1)
- curLexState = jjnewLexState[jjmatchedKind];
- continue EOFLoop;
- }
- jjimageLen += jjmatchedPos + 1;
- if (jjnewLexState[jjmatchedKind] != -1)
- curLexState = jjnewLexState[jjmatchedKind];
- curPos = 0;
- jjmatchedKind = 0x7fffffff;
- try {
- curChar = input_stream.readChar();
- continue;
- }
- catch (java.io.IOException e1) { }
- }
- int error_line = input_stream.getEndLine();
- int error_column = input_stream.getEndColumn();
- String error_after = null;
- boolean EOFSeen = false;
- try { input_stream.readChar(); input_stream.backup(1); }
- catch (java.io.IOException e1) {
- EOFSeen = true;
- error_after = curPos <= 1 ? "" : input_stream.GetImage();
- if (curChar == '\n' || curChar == '\r') {
- error_line++;
- error_column = 0;
- }
- else
- error_column++;
- }
- if (!EOFSeen) {
- input_stream.backup(1);
- error_after = curPos <= 1 ? "" : input_stream.GetImage();
- }
- throw new TokenMgrError(EOFSeen, curLexState, error_line, error_column, error_after, curChar, TokenMgrError.LEXICAL_ERROR);
- }
- }
-}
-
-final void TokenLexicalActions(Token matchedToken)
-{
- switch(jjmatchedKind)
- {
- case 23 :
- if (image == null)
- image = new StringBuffer(new String(input_stream.GetSuffix(jjimageLen + (lengthOfMatch = jjmatchedPos + 1))));
- else
- image.append(input_stream.GetSuffix(jjimageLen + (lengthOfMatch = jjmatchedPos + 1)));
- matchedToken.image=image.toString().substring(0,image.toString().length()-1);
- break;
- default :
- break;
- }
-}
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/postscript/PAPencil.java b/src/main/java/com/lowagie/text/pdf/codec/postscript/PAPencil.java deleted file mode 100644 index 5612603..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/postscript/PAPencil.java +++ /dev/null @@ -1,431 +0,0 @@ -/*
- * Copyright 1998 by Sun Microsystems, Inc.,
- * 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
- * All rights reserved.
- *
- * This software is the confidential and proprietary information
- * of Sun Microsystems, Inc. ("Confidential Information"). You
- * shall not disclose such Confidential Information and shall use
- * it only in accordance with the terms of the license agreement
- * you entered into with Sun.
- */
-
-package com.lowagie.text.pdf.codec.postscript;
-
-import java.util.*;
-import java.awt.*;
-import java.awt.font.*;
-import java.awt.geom.*;
-import com.lowagie.text.pdf.PdfContentByte;
-import com.lowagie.text.pdf.PdfGraphics2D;
-
-
-public class PAPencil {
-
- static protected class State implements Cloneable {
- public Stroke stroke;
- public Paint paint;
- public AffineTransform at;
- public Shape clipShape;
- public Font font;
- public Composite composite;
- public GeneralPath path;
-
- public State(){
- this(null);
- }
-
- public State(Graphics2D g){
- if(g == null){
- this.stroke = new BasicStroke();
- this.paint = Color.black;
- this.at = new AffineTransform();
- this.font = new Font("SansSerif", Font.PLAIN, 12);
- this.composite = AlphaComposite.getInstance(AlphaComposite.DST_OVER, 1.0f);
- this.clipShape = null;
- } else {
- this.recordState(g);
- }
- this.path = new GeneralPath();
- }
-
- public void recordState(Graphics2D g){
- this.stroke = g.getStroke();
- this.paint = g.getPaint();
- this.at = g.getTransform();
- this.font = g.getFont();
- this.composite = g.getComposite();
- this.clipShape = g.getClip();
- }
-
- public void stampState(Graphics2D g, Dimension size){
- g.setTransform(new AffineTransform());
- g.setClip(new Rectangle(0, 0, size.width, size.height));
- g.setStroke(this.stroke);
- g.setPaint(this.paint);
- g.setTransform(this.at);
- g.setFont(this.font);
- g.setComposite(this.composite);
- if(this.clipShape != null){
- g.clip(this.clipShape);
- }
- }
-
- public Object clone(){
- try {
- State n = (State)super.clone();
-
- n.at = (AffineTransform) this.at.clone();
- n.path = new GeneralPath();
- n.path.append(this.path, false);
- return n;
- } catch(CloneNotSupportedException e){
- throw new InternalError();
- }
- }
-
- }
-
- //
- // Class Variables
- //
-
- //
- // Instance Variables
- //
-
- /**
- * The canvas size.
- */
- protected Dimension size;
-
- /**
- * The current graphics state.
- */
- protected State state;
-
- /**
- * The stack of graphic states.
- */
- protected Stack gStack;
-
- /**
- * The font hashtable with postscript names as keys
- */
- protected HashMap fonts;
-
- /**
- * The current graphics device
- */
- public Graphics2D graphics;
-
- //
- // Constructors
- //
-
- public PAPencil(Component component){
- this.graphics = (Graphics2D) component.getGraphics();
- this.size = component.getSize();
- this.initgraphics();
- }
-
- public PAPencil(Graphics graphics, Dimension size){
- this.graphics = (Graphics2D) graphics;
- this.size = size;
- this.initgraphics();
- }
-
- //
- // Graphics state management
- //
-
- public void gsave(){
- this.state.recordState(this.graphics);
- State next = (State) this.state.clone();
-
- this.gStack.push(this.state);
- this.state = next;
- }
-
- public void grestore(){
- if(this.gStack.empty()){
- this.initgraphics();
- } else {
- this.state = (State) this.gStack.pop();
- this.state.stampState(this.graphics, this.size);
- }
- }
-
- public void grestoreall(){
- this.initgraphics();
- }
-
- public void initgraphics(){
- AffineTransform at = new AffineTransform();
- // turn anti-aliasing and high-quality rendering on
- this.graphics.setRenderingHints(new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON));
- this.graphics.setRenderingHints(new RenderingHints(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY));
-
- // initialize to a postscript coordinate system
- at.translate(0, this.size.getHeight());
- at.scale(1, -1);
- this.graphics.setTransform(at);
- // this.graphics.translate(0, this.size.getHeight());
- // this.graphics.scale(1, -1);
-
- // state, stack and page
- this.state = new State(this.graphics);
- this.gStack = new Stack();
- this.erasepage();
- }
-
- //
- // Path definition
- //
-
- public void newpath(){
- this.state.path.reset();
- }
-
- public void moveto(double x, double y){
- this.state.path.moveTo((float) x, (float) y);
- }
-
- public void moveto(Point2D p) {
- this.moveto(p.getX(), p.getY());
- }
-
- public void rmoveto(double dx, double dy) throws PainterException {
- Point2D currentPoint = this.state.path.getCurrentPoint();
-
- if(currentPoint == null){
- throw new PainterException("no current point");
- }
- this.state.path.moveTo((float) (currentPoint.getX() + dx) , (float) (currentPoint.getY() + dy));
- }
-
- public void lineto(double x, double y) throws PainterException {
- Point2D currentPoint = this.state.path.getCurrentPoint();
-
- if(currentPoint == null){
- throw new PainterException("no current point");
- }
- this.state.path.lineTo((float) x, (float) y);
- }
-
- public void lineto(Point2D p) throws PainterException {
- this.lineto(p.getX(), p.getY());
- }
-
- public void rlineto(double dx, double dy) throws PainterException {
- Point2D currentPoint = this.state.path.getCurrentPoint();
-
- if(currentPoint == null){
- throw new PainterException("no current point");
- }
- this.state.path.lineTo((float) (currentPoint.getX() + dx) , (float) (currentPoint.getY() + dy));
- }
-
- /**
- *
- * @param cx double Centerpoint x
- * @param cy double Centerpoint y
- * @param r double Radius r
- * @param ang1 double first angle
- * @param ang2 double second angle
- */
- public void arc(double cx, double cy, double r, double ang1, double ang2){
- Arc2D.Float arc = new Arc2D.Float((float) ( cx - r ), (float) ( cy
- - r ), (float) r * 2f, (float) r * 2f,- (float) ang1,- (float) ( ang2 -
- ang1 ), Arc2D.OPEN );
- Point2D currentPoint = this.state.path.getCurrentPoint();
- if(currentPoint == null){
- this.state.path.append(arc, false);
- } else {
- this.state.path.append(arc, true);
- }
- }
-
- public void arcn(double cx, double cy, double r, double ang1, double ang2) {
- Arc2D.Float arc = new Arc2D.Float((float) ( cx - r ), (float)
- ( cy - r ), (float) r * 2f, (float) r * 2f,- (float) ang1, -(float) (
- ang2 - ang1 ), Arc2D.OPEN );
- Point2D currentPoint = this.state.path.getCurrentPoint();
- if(currentPoint == null){
- this.state.path.append(arc, false);
- } else {
- this.state.path.append(arc, true);
- }
- }
-
- public void curveto(double x1, double y1, double x2, double y2,
- double x3, double y3) throws PainterException {
- Point2D currentPoint = this.state.path.getCurrentPoint();
-
- if(currentPoint == null){
- throw new PainterException("no current point");
- }
- this.state.path.curveTo((float) x1, (float) y1, (float) x2, (float) y2,
- (float) x3, (float) y3);
- }
-
- public void rcurveto(double dx1, double dy1, double dx2, double dy2,
- double dx3, double dy3) throws PainterException {
- Point2D currentPoint = this.state.path.getCurrentPoint();
-
- if(currentPoint == null){
- throw new PainterException("no current point");
- }
- double x0 = currentPoint.getX();
- double y0 = currentPoint.getY();
- this.curveto(x0 + dx1, y0 + dy1, x0 + dx2, y0 + dy2, x0 + dx3,y0 + dy3);
- }
-
- public void closepath(){
- this.state.path.closePath();
- }
-
- // PENDING(uweh): just a placeholder for now
- public void clippath(){
- this.rectpath(0.0d, 0.0d, size.width, size.height);
- }
- public void clip(){
- PdfGraphics2D pdfg2d = (PdfGraphics2D) this.graphics;
- pdfg2d.clip(this.state.path);
- this.newpath();
-// Area currentclip=new Area(this.state.clipShape);
-// Area addclip=new Area(this.state.path.createTransformedShape(AffineTransform.getTranslateInstance(0,0)));
-// currentclip.intersect(addclip);
-// this.graphics.clip(currentclip );
- }
- public void erasepage(){
- this.graphics.clearRect(0, 0, size.width, size.height);
- }
-
- public void charpath(String aString, boolean adjustForStroking)throws PainterException{
- FontRenderContext frc=this.graphics.getFontRenderContext();
- Font fn=this.state.font;
-// System.out.println("Fonthoehe:"+fn.getSize2D());
- GlyphVector glyphVector = fn.createGlyphVector(frc, aString);
- Point2D currentPoint = this.state.path.getCurrentPoint();
- Shape glyphShape = glyphVector.getOutline();
- AffineTransform currentTransform = AffineTransform.getScaleInstance(1,-1);
- glyphShape=currentTransform.createTransformedShape(glyphShape);
- AffineTransform currentTransform2 = AffineTransform.getTranslateInstance((float)currentPoint.getX(),(float)currentPoint.getY());
- glyphShape=currentTransform2.createTransformedShape(glyphShape);
- this.state.path.append(glyphShape, false);
- }
-
- public void showpage(){
- PdfGraphics2D pdfg2d = (PdfGraphics2D) this.graphics;
- PdfContentByte cb = pdfg2d.getContent();
- try {
- cb.getPdfWriter().newPage();
- }
- catch (com.lowagie.text.DocumentException ex) {
- ex.printStackTrace();
- }
- }
-
- public void show(String string) throws PainterException {
- Point2D currentPoint = this.state.path.getCurrentPoint();
- AffineTransform currentTransform = this.graphics.getTransform();
- Point2D tranformedPoint = currentTransform.transform(currentPoint, null);
-
- if(currentPoint == null){
- throw new PainterException("no current point");
- }
- this.graphics.setTransform(new AffineTransform());
- this.graphics.drawString(string, (float) tranformedPoint.getX(), (float) tranformedPoint.getY());
- this.graphics.setTransform(currentTransform);
- }
-
- public void fill(){
- this.graphics.fill(this.state.path);
- this.newpath();
- }
-
- public void eofill(){
- this.state.path.setWindingRule(GeneralPath.WIND_EVEN_ODD);
- this.graphics.fill(this.state.path);
- this.state.path.setWindingRule(GeneralPath.WIND_NON_ZERO);
- this.newpath();
- }
-
- public void stroke()throws PainterException{
- this.graphics.draw(this.state.path);
- this.newpath();
-
- }
-
- public void rectfill(double x, double y, double width, double height){
- this.gsave();
- this.rectpath(x, y, width, height);
- this.fill();
- this.grestore();
- }
-
- public void rectfill(Rectangle2D rect){
- this.rectfill(rect.getX(), rect.getY(), rect.getWidth(), rect.getHeight());
- }
-
- public void rectstroke(double x, double y, double width, double height)throws PainterException{
- this.gsave();
- this.rectpath(x, y, width, height);
- this.stroke();
- this.grestore();
- }
-
- public void rectstroke(Rectangle2D rect)throws PainterException{
- this.rectstroke(rect.getX(), rect.getY(), rect.getWidth(), rect.getHeight());
- }
-
- public void rectpath(double x, double y, double width, double height){
- this.newpath();
- this.moveto(x, y);
- try {
- this.rlineto(width, 0);
- this.rlineto(0, height);
- this.rlineto(-width, 0);
- } catch(PainterException e){
- }
- this.closepath();
- }
-
- // convenience
-
- // this guy tries to find an appropiate font
- // if he fails returns whatever font he wants
- public Font findFont(String fontname){
- Font result;
- StringBuffer buffer = new StringBuffer(fontname);
- int i, n;
- n = buffer.length();
-
- for(i = 0; i < n; i++){
- if(buffer.charAt(i) == '-'){
- buffer.setCharAt(i,' ');
- }
- }
-
- fontname = buffer.toString();
-
- if(this.fonts == null){
- // construct the fonts dictionary
- GraphicsEnvironment genv = GraphicsEnvironment.getLocalGraphicsEnvironment();
- Font[] fontArray = genv.getAllFonts();
- this.fonts = new HashMap();
- for(i = 0; i < fontArray.length; i++){
- String postscriptName = fontArray[i].getPSName();
- this.fonts.put(postscriptName, fontArray[i]);
- }
- }
- result = (Font) this.fonts.get(fontname);
- if(result == null){
-// result = new Font("SansSerif", Font.PLAIN, 12);
- result = new Font("Arial", Font.PLAIN, 12);
- }
- return result;
- }
-}
-
diff --git a/src/main/java/com/lowagie/text/pdf/codec/postscript/PAToken.java b/src/main/java/com/lowagie/text/pdf/codec/postscript/PAToken.java deleted file mode 100644 index 52f347e..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/postscript/PAToken.java +++ /dev/null @@ -1,66 +0,0 @@ -/*
- * Copyright 1998 by Sun Microsystems, Inc.,
- * 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
- * All rights reserved.
- *
- * This software is the confidential and proprietary information
- * of Sun Microsystems, Inc. ("Confidential Information"). You
- * shall not disclose such Confidential Information and shall use
- * it only in accordance with the terms of the license agreement
- * you entered into with Sun.
- */
-
-package com.lowagie.text.pdf.codec.postscript;
-
-public class PAToken {
-
- static public final int IDENTIFIER = 0;
- static public final int KEY = 1;
- static public final int PROCEDURE = 2;
- static public final int MARK = 3;
- static public final int START_PROCEDURE = 4;
- static public final int END_PROCEDURE = 5;
- static public final int IMMEDIATE = 6;
- static public final int START_ARRAY = 7;
- static public final int END_ARRAY = 8;
- static public final int START_DICT = 9;
- static public final int END_DICT = 10;
-
- public Object value;
- public int type;
-
- public PAToken(Object value, int type) {
- super();
- this.value = value;
- this.type = type;
- }
-
- public String toString() {
- switch (this.type) {
- case IDENTIFIER:
- return "IDENTIFIER " + this.value.toString();
- case KEY:
- return "KEY " + this.value.toString();
- case PROCEDURE:
- return "PROCEDURE " + this.value.toString();
- case MARK:
- return "MARK";
- case START_PROCEDURE:
- return "START_PROCEDURE";
- case END_PROCEDURE:
- return "END_PROCEDURE";
- case IMMEDIATE:
- return "IMMEDIATE " + this.value.toString();
- case START_ARRAY:
- return "START_ARRAY";
- case END_ARRAY:
- return "END_ARRAY";
- case START_DICT:
- return "START_DICT";
- case END_DICT:
- return "END_DICT";
- }
- return this.value.toString();
- }
-
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/postscript/PainterException.java b/src/main/java/com/lowagie/text/pdf/codec/postscript/PainterException.java deleted file mode 100644 index 236eece..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/postscript/PainterException.java +++ /dev/null @@ -1,20 +0,0 @@ -/*
- * Copyright 1998 by Sun Microsystems, Inc.,
- * 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
- * All rights reserved.
- *
- * This software is the confidential and proprietary information
- * of Sun Microsystems, Inc. ("Confidential Information"). You
- * shall not disclose such Confidential Information and shall use
- * it only in accordance with the terms of the license agreement
- * you entered into with Sun.
- */
-
-package com.lowagie.text.pdf.codec.postscript;
-
-public class PainterException extends Exception {
-
- public PainterException(String msg){
- super(msg);
- }
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/postscript/ParseException.java b/src/main/java/com/lowagie/text/pdf/codec/postscript/ParseException.java deleted file mode 100644 index 4bf572e..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/postscript/ParseException.java +++ /dev/null @@ -1,192 +0,0 @@ -/* Generated By:JavaCC: Do not edit this line. ParseException.java Version 2.1 */
-package com.lowagie.text.pdf.codec.postscript;
-
-/**
- * This exception is thrown when parse errors are encountered.
- * You can explicitly create objects of this exception type by
- * calling the method generateParseException in the generated
- * parser.
- *
- * You can modify this class to customize your error reporting
- * mechanisms so long as you retain the public fields.
- */
-public class ParseException extends Exception {
-
- /**
- * This constructor is used by the method "generateParseException"
- * in the generated parser. Calling this constructor generates
- * a new object of this type with the fields "currentToken",
- * "expectedTokenSequences", and "tokenImage" set. The boolean
- * flag "specialConstructor" is also set to true to indicate that
- * this constructor was used to create this object.
- * This constructor calls its super class with the empty string
- * to force the "toString" method of parent class "Throwable" to
- * print the error message in the form:
- * ParseException: <result of getMessage>
- */
- public ParseException(Token currentTokenVal,
- int[][] expectedTokenSequencesVal,
- String[] tokenImageVal
- )
- {
- super("");
- specialConstructor = true;
- currentToken = currentTokenVal;
- expectedTokenSequences = expectedTokenSequencesVal;
- tokenImage = tokenImageVal;
- }
-
- /**
- * The following constructors are for use by you for whatever
- * purpose you can think of. Constructing the exception in this
- * manner makes the exception behave in the normal way - i.e., as
- * documented in the class "Throwable". The fields "errorToken",
- * "expectedTokenSequences", and "tokenImage" do not contain
- * relevant information. The JavaCC generated code does not use
- * these constructors.
- */
-
- public ParseException() {
- super();
- specialConstructor = false;
- }
-
- public ParseException(String message) {
- super(message);
- specialConstructor = false;
- }
-
- /**
- * This variable determines which constructor was used to create
- * this object and thereby affects the semantics of the
- * "getMessage" method (see below).
- */
- protected boolean specialConstructor;
-
- /**
- * This is the last token that has been consumed successfully. If
- * this object has been created due to a parse error, the token
- * followng this token will (therefore) be the first error token.
- */
- public Token currentToken;
-
- /**
- * Each entry in this array is an array of integers. Each array
- * of integers represents a sequence of tokens (by their ordinal
- * values) that is expected at this point of the parse.
- */
- public int[][] expectedTokenSequences;
-
- /**
- * This is a reference to the "tokenImage" array of the generated
- * parser within which the parse error occurred. This array is
- * defined in the generated ...Constants interface.
- */
- public String[] tokenImage;
-
- /**
- * This method has the standard behavior when this object has been
- * created using the standard constructors. Otherwise, it uses
- * "currentToken" and "expectedTokenSequences" to generate a parse
- * error message and returns it. If this object has been created
- * due to a parse error, and you do not catch it (it gets thrown
- * from the parser), then this method is called during the printing
- * of the final stack trace, and hence the correct error message
- * gets displayed.
- */
- public String getMessage() {
- if (!specialConstructor) {
- return super.getMessage();
- }
- String expected = "";
- int maxSize = 0;
- for (int i = 0; i < expectedTokenSequences.length; i++) {
- if (maxSize < expectedTokenSequences[i].length) {
- maxSize = expectedTokenSequences[i].length;
- }
- for (int j = 0; j < expectedTokenSequences[i].length; j++) {
- expected += tokenImage[expectedTokenSequences[i][j]] + " ";
- }
- if (expectedTokenSequences[i][expectedTokenSequences[i].length - 1] != 0) {
- expected += "...";
- }
- expected += eol + " ";
- }
- String retval = "Encountered \"";
- Token tok = currentToken.next;
- for (int i = 0; i < maxSize; i++) {
- if (i != 0) retval += " ";
- if (tok.kind == 0) {
- retval += tokenImage[0];
- break;
- }
- retval += add_escapes(tok.image);
- tok = tok.next;
- }
- retval += "\" at line " + currentToken.next.beginLine + ", column " + currentToken.next.beginColumn;
- retval += "." + eol;
- if (expectedTokenSequences.length == 1) {
- retval += "Was expecting:" + eol + " ";
- } else {
- retval += "Was expecting one of:" + eol + " ";
- }
- retval += expected;
- return retval;
- }
-
- /**
- * The end of line string for this machine.
- */
- protected String eol = System.getProperty("line.separator", "\n");
-
- /**
- * Used to convert raw characters to their escaped version
- * when these raw version cannot be used as part of an ASCII
- * string literal.
- */
- protected String add_escapes(String str) {
- StringBuffer retval = new StringBuffer();
- char ch;
- for (int i = 0; i < str.length(); i++) {
- switch (str.charAt(i))
- {
- case 0 :
- continue;
- case '\b':
- retval.append("\\b");
- continue;
- case '\t':
- retval.append("\\t");
- continue;
- case '\n':
- retval.append("\\n");
- continue;
- case '\f':
- retval.append("\\f");
- continue;
- case '\r':
- retval.append("\\r");
- continue;
- case '\"':
- retval.append("\\\"");
- continue;
- case '\'':
- retval.append("\\\'");
- continue;
- case '\\':
- retval.append("\\\\");
- continue;
- default:
- if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
- String s = "0000" + Integer.toString(ch, 16);
- retval.append("\\u" + s.substring(s.length() - 4, s.length()));
- } else {
- retval.append(ch);
- }
- continue;
- }
- }
- return retval.toString();
- }
-
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/postscript/Token.java b/src/main/java/com/lowagie/text/pdf/codec/postscript/Token.java deleted file mode 100644 index 530e4de..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/postscript/Token.java +++ /dev/null @@ -1,81 +0,0 @@ -/* Generated By:JavaCC: Do not edit this line. Token.java Version 2.1 */
-package com.lowagie.text.pdf.codec.postscript;
-
-/**
- * Describes the input token stream.
- */
-
-public class Token {
-
- /**
- * An integer that describes the kind of this token. This numbering
- * system is determined by JavaCCParser, and a table of these numbers is
- * stored in the file ...Constants.java.
- */
- public int kind;
-
- /**
- * beginLine and beginColumn describe the position of the first character
- * of this token; endLine and endColumn describe the position of the
- * last character of this token.
- */
- public int beginLine, beginColumn, endLine, endColumn;
-
- /**
- * The string image of the token.
- */
- public String image;
-
- /**
- * A reference to the next regular (non-special) token from the input
- * stream. If this is the last token from the input stream, or if the
- * token manager has not read tokens beyond this one, this field is
- * set to null. This is true only if this token is also a regular
- * token. Otherwise, see below for a description of the contents of
- * this field.
- */
- public Token next;
-
- /**
- * This field is used to access special tokens that occur prior to this
- * token, but after the immediately preceding regular (non-special) token.
- * If there are no such special tokens, this field is set to null.
- * When there are more than one such special token, this field refers
- * to the last of these special tokens, which in turn refers to the next
- * previous special token through its specialToken field, and so on
- * until the first special token (whose specialToken field is null).
- * The next fields of special tokens refer to other special tokens that
- * immediately follow it (without an intervening regular token). If there
- * is no such token, this field is null.
- */
- public Token specialToken;
-
- /**
- * Returns the image.
- */
- public final String toString()
- {
- return image;
- }
-
- /**
- * Returns a new Token object, by default. However, if you want, you
- * can create and return subclass objects based on the value of ofKind.
- * Simply add the cases to the switch for all those special cases.
- * For example, if you have a subclass of Token called IDToken that
- * you want to create if ofKind is ID, simlpy add something like :
- *
- * case MyParserConstants.ID : return new IDToken();
- *
- * to the following switch statement. Then you can cast matchedToken
- * variable to the appropriate type and use it in your lexical actions.
- */
- public static final Token newToken(int ofKind)
- {
- switch(ofKind)
- {
- default : return new Token();
- }
- }
-
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/postscript/TokenMgrError.java b/src/main/java/com/lowagie/text/pdf/codec/postscript/TokenMgrError.java deleted file mode 100644 index 6b54bfa..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/postscript/TokenMgrError.java +++ /dev/null @@ -1,133 +0,0 @@ -/* Generated By:JavaCC: Do not edit this line. TokenMgrError.java Version 2.1 */
-package com.lowagie.text.pdf.codec.postscript;
-
-public class TokenMgrError extends Error
-{
- /*
- * Ordinals for various reasons why an Error of this type can be thrown.
- */
-
- /**
- * Lexical error occured.
- */
- static final int LEXICAL_ERROR = 0;
-
- /**
- * An attempt wass made to create a second instance of a static token manager.
- */
- static final int STATIC_LEXER_ERROR = 1;
-
- /**
- * Tried to change to an invalid lexical state.
- */
- static final int INVALID_LEXICAL_STATE = 2;
-
- /**
- * Detected (and bailed out of) an infinite loop in the token manager.
- */
- static final int LOOP_DETECTED = 3;
-
- /**
- * Indicates the reason why the exception is thrown. It will have
- * one of the above 4 values.
- */
- int errorCode;
-
- /**
- * Replaces unprintable characters by their espaced (or unicode escaped)
- * equivalents in the given string
- */
- protected static final String addEscapes(String str) {
- StringBuffer retval = new StringBuffer();
- char ch;
- for (int i = 0; i < str.length(); i++) {
- switch (str.charAt(i))
- {
- case 0 :
- continue;
- case '\b':
- retval.append("\\b");
- continue;
- case '\t':
- retval.append("\\t");
- continue;
- case '\n':
- retval.append("\\n");
- continue;
- case '\f':
- retval.append("\\f");
- continue;
- case '\r':
- retval.append("\\r");
- continue;
- case '\"':
- retval.append("\\\"");
- continue;
- case '\'':
- retval.append("\\\'");
- continue;
- case '\\':
- retval.append("\\\\");
- continue;
- default:
- if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
- String s = "0000" + Integer.toString(ch, 16);
- retval.append("\\u" + s.substring(s.length() - 4, s.length()));
- } else {
- retval.append(ch);
- }
- continue;
- }
- }
- return retval.toString();
- }
-
- /**
- * Returns a detailed message for the Error when it is thrown by the
- * token manager to indicate a lexical error.
- * Parameters :
- * EOFSeen : indicates if EOF caused the lexicl error
- * curLexState : lexical state in which this error occured
- * errorLine : line number when the error occured
- * errorColumn : column number when the error occured
- * errorAfter : prefix that was seen before this error occured
- * curchar : the offending character
- * Note: You can customize the lexical error message by modifying this method.
- */
- private static final String LexicalError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar) {
- return("Lexical error at line " +
- errorLine + ", column " +
- errorColumn + ". Encountered: " +
- (EOFSeen ? "<EOF> " : ("\"" + addEscapes(String.valueOf(curChar)) + "\"") + " (" + (int)curChar + "), ") +
- "after : \"" + addEscapes(errorAfter) + "\"");
- }
-
- /**
- * You can also modify the body of this method to customize your error messages.
- * For example, cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not
- * of end-users concern, so you can return something like :
- *
- * "Internal Error : Please file a bug report .... "
- *
- * from this method for such cases in the release version of your parser.
- */
- public String getMessage() {
- return super.getMessage();
- }
-
- /*
- * Constructors of various flavors follow.
- */
-
- public TokenMgrError() {
- }
-
- public TokenMgrError(String message, int reason) {
- super(message);
- errorCode = reason;
- }
-
- public TokenMgrError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar, int reason) {
- this(LexicalError(EOFSeen, lexState, errorLine, errorColumn, errorAfter, curChar), reason);
- }
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/wmf/InputMeta.java b/src/main/java/com/lowagie/text/pdf/codec/wmf/InputMeta.java deleted file mode 100644 index 084761f..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/wmf/InputMeta.java +++ /dev/null @@ -1,112 +0,0 @@ -/*
- * $Id: InputMeta.java,v 1.3 2005/10/06 10:32:47 psoares33 Exp $
- * $Name: $
- *
- * Copyright 2001, 2002 Paulo Soares
- *
- * The contents of this file are subject to the Mozilla Public License Version 1.1
- * (the "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the License.
- *
- * The Original Code is 'iText, a free JAVA-PDF library'.
- *
- * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
- * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
- * All Rights Reserved.
- * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
- * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
- *
- * Contributor(s): all the names of the contributors are added in the source code
- * where applicable.
- *
- * Alternatively, the contents of this file may be used under the terms of the
- * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
- * provisions of LGPL are applicable instead of those above. If you wish to
- * allow use of your version of this file only under the terms of the LGPL
- * License and not to allow others to use your version of this file under
- * the MPL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the LGPL.
- * If you do not delete the provisions above, a recipient may use your version
- * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the MPL as stated above or under the terms of the GNU
- * Library General Public License as published by the Free Software Foundation;
- * either version 2 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
- * details.
- *
- * If you didn't download this code from the following link, you should check if
- * you aren't using an obsolete version:
- * http://www.lowagie.com/iText/
- */
-
-package com.lowagie.text.pdf.codec.wmf;
-
-import java.io.*;
-import java.awt.Color;
-import com.lowagie.text.Image;
-
-public class InputMeta {
-
- InputStream in;
- int length;
-
- public InputMeta(InputStream in) {
- this.in = in;
- }
-
- public int readWord() throws IOException{
- length += 2;
- int k1 = in.read();
- if (k1 < 0)
- return 0;
- return (k1 + (in.read() << 8)) & 0xffff;
- }
-
- public int readShort() throws IOException{
- int k = readWord();
- if (k > 0x7fff)
- k -= 0x10000;
- return k;
- }
-
- public int readInt() throws IOException{
- length += 4;
- int k1 = in.read();
- if (k1 < 0)
- return 0;
- int k2 = in.read() << 8;
- int k3 = in.read() << 16;
- return k1 + k2 + k3 + (in.read() << 24);
- }
-
- public int readByte() throws IOException{
- ++length;
- return in.read() & 0xff;
- }
-
- public void skip(int len) throws IOException{
- length += len;
- Image.skip(in, len);
- }
-
- public int getLength() {
- return length;
- }
-
- public Color readColor() throws IOException{
- int red = readByte();
- int green = readByte();
- int blue = readByte();
- readByte();
- return new Color(red, green, blue);
- }
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/wmf/MetaBrush.java b/src/main/java/com/lowagie/text/pdf/codec/wmf/MetaBrush.java deleted file mode 100644 index 430e177..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/wmf/MetaBrush.java +++ /dev/null @@ -1,94 +0,0 @@ -/*
- * $Id: MetaBrush.java,v 1.2 2005/05/04 14:33:19 blowagie Exp $
- * $Name: $
- *
- * Copyright 2001, 2002 Paulo Soares
- *
- * The contents of this file are subject to the Mozilla Public License Version 1.1
- * (the "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the License.
- *
- * The Original Code is 'iText, a free JAVA-PDF library'.
- *
- * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
- * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
- * All Rights Reserved.
- * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
- * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
- *
- * Contributor(s): all the names of the contributors are added in the source code
- * where applicable.
- *
- * Alternatively, the contents of this file may be used under the terms of the
- * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
- * provisions of LGPL are applicable instead of those above. If you wish to
- * allow use of your version of this file only under the terms of the LGPL
- * License and not to allow others to use your version of this file under
- * the MPL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the LGPL.
- * If you do not delete the provisions above, a recipient may use your version
- * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the MPL as stated above or under the terms of the GNU
- * Library General Public License as published by the Free Software Foundation;
- * either version 2 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
- * details.
- *
- * If you didn't download this code from the following link, you should check if
- * you aren't using an obsolete version:
- * http://www.lowagie.com/iText/
- */
-
-package com.lowagie.text.pdf.codec.wmf;
-import java.io.IOException;
-import java.awt.Color;
-
-public class MetaBrush extends MetaObject {
-
- public static final int BS_SOLID = 0;
- public static final int BS_NULL = 1;
- public static final int BS_HATCHED = 2;
- public static final int BS_PATTERN = 3;
- public static final int BS_DIBPATTERN = 5;
- public static final int HS_HORIZONTAL = 0;
- public static final int HS_VERTICAL = 1;
- public static final int HS_FDIAGONAL = 2;
- public static final int HS_BDIAGONAL = 3;
- public static final int HS_CROSS = 4;
- public static final int HS_DIAGCROSS = 5;
-
- int style = BS_SOLID;
- int hatch;
- Color color = Color.white;
-
- public MetaBrush() {
- type = META_BRUSH;
- }
-
- public void init(InputMeta in) throws IOException {
- style = in.readWord();
- color = in.readColor();
- hatch = in.readWord();
- }
-
- public int getStyle() {
- return style;
- }
-
- public int getHatch() {
- return hatch;
- }
-
- public Color getColor() {
- return color;
- }
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/wmf/MetaDo.java b/src/main/java/com/lowagie/text/pdf/codec/wmf/MetaDo.java deleted file mode 100644 index ca77294..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/wmf/MetaDo.java +++ /dev/null @@ -1,760 +0,0 @@ -/*
- * $Id: MetaDo.java,v 1.3 2005/12/01 16:57:15 psoares33 Exp $
- * $Name: $
- *
- * Copyright 2001, 2002 Paulo Soares
- *
- * The contents of this file are subject to the Mozilla Public License Version 1.1
- * (the "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the License.
- *
- * The Original Code is 'iText, a free JAVA-PDF library'.
- *
- * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
- * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
- * All Rights Reserved.
- * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
- * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
- *
- * Contributor(s): all the names of the contributors are added in the source code
- * where applicable.
- *
- * Alternatively, the contents of this file may be used under the terms of the
- * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
- * provisions of LGPL are applicable instead of those above. If you wish to
- * allow use of your version of this file only under the terms of the LGPL
- * License and not to allow others to use your version of this file under
- * the MPL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the LGPL.
- * If you do not delete the provisions above, a recipient may use your version
- * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the MPL as stated above or under the terms of the GNU
- * Library General Public License as published by the Free Software Foundation;
- * either version 2 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
- * details.
- *
- * If you didn't download this code from the following link, you should check if
- * you aren't using an obsolete version:
- * http://www.lowagie.com/iText/
- */
-
-package com.lowagie.text.pdf.codec.wmf;
-import java.io.*;
-import com.lowagie.text.pdf.*;
-import com.lowagie.text.pdf.codec.BmpImage;
-import com.lowagie.text.*;
-import java.awt.Point;
-import java.awt.Color;
-import java.util.ArrayList;
-
-public class MetaDo {
-
- public static final int META_SETBKCOLOR = 0x0201;
- public static final int META_SETBKMODE = 0x0102;
- public static final int META_SETMAPMODE = 0x0103;
- public static final int META_SETROP2 = 0x0104;
- public static final int META_SETRELABS = 0x0105;
- public static final int META_SETPOLYFILLMODE = 0x0106;
- public static final int META_SETSTRETCHBLTMODE = 0x0107;
- public static final int META_SETTEXTCHAREXTRA = 0x0108;
- public static final int META_SETTEXTCOLOR = 0x0209;
- public static final int META_SETTEXTJUSTIFICATION = 0x020A;
- public static final int META_SETWINDOWORG = 0x020B;
- public static final int META_SETWINDOWEXT = 0x020C;
- public static final int META_SETVIEWPORTORG = 0x020D;
- public static final int META_SETVIEWPORTEXT = 0x020E;
- public static final int META_OFFSETWINDOWORG = 0x020F;
- public static final int META_SCALEWINDOWEXT = 0x0410;
- public static final int META_OFFSETVIEWPORTORG = 0x0211;
- public static final int META_SCALEVIEWPORTEXT = 0x0412;
- public static final int META_LINETO = 0x0213;
- public static final int META_MOVETO = 0x0214;
- public static final int META_EXCLUDECLIPRECT = 0x0415;
- public static final int META_INTERSECTCLIPRECT = 0x0416;
- public static final int META_ARC = 0x0817;
- public static final int META_ELLIPSE = 0x0418;
- public static final int META_FLOODFILL = 0x0419;
- public static final int META_PIE = 0x081A;
- public static final int META_RECTANGLE = 0x041B;
- public static final int META_ROUNDRECT = 0x061C;
- public static final int META_PATBLT = 0x061D;
- public static final int META_SAVEDC = 0x001E;
- public static final int META_SETPIXEL = 0x041F;
- public static final int META_OFFSETCLIPRGN = 0x0220;
- public static final int META_TEXTOUT = 0x0521;
- public static final int META_BITBLT = 0x0922;
- public static final int META_STRETCHBLT = 0x0B23;
- public static final int META_POLYGON = 0x0324;
- public static final int META_POLYLINE = 0x0325;
- public static final int META_ESCAPE = 0x0626;
- public static final int META_RESTOREDC = 0x0127;
- public static final int META_FILLREGION = 0x0228;
- public static final int META_FRAMEREGION = 0x0429;
- public static final int META_INVERTREGION = 0x012A;
- public static final int META_PAINTREGION = 0x012B;
- public static final int META_SELECTCLIPREGION = 0x012C;
- public static final int META_SELECTOBJECT = 0x012D;
- public static final int META_SETTEXTALIGN = 0x012E;
- public static final int META_CHORD = 0x0830;
- public static final int META_SETMAPPERFLAGS = 0x0231;
- public static final int META_EXTTEXTOUT = 0x0a32;
- public static final int META_SETDIBTODEV = 0x0d33;
- public static final int META_SELECTPALETTE = 0x0234;
- public static final int META_REALIZEPALETTE = 0x0035;
- public static final int META_ANIMATEPALETTE = 0x0436;
- public static final int META_SETPALENTRIES = 0x0037;
- public static final int META_POLYPOLYGON = 0x0538;
- public static final int META_RESIZEPALETTE = 0x0139;
- public static final int META_DIBBITBLT = 0x0940;
- public static final int META_DIBSTRETCHBLT = 0x0b41;
- public static final int META_DIBCREATEPATTERNBRUSH = 0x0142;
- public static final int META_STRETCHDIB = 0x0f43;
- public static final int META_EXTFLOODFILL = 0x0548;
- public static final int META_DELETEOBJECT = 0x01f0;
- public static final int META_CREATEPALETTE = 0x00f7;
- public static final int META_CREATEPATTERNBRUSH = 0x01F9;
- public static final int META_CREATEPENINDIRECT = 0x02FA;
- public static final int META_CREATEFONTINDIRECT = 0x02FB;
- public static final int META_CREATEBRUSHINDIRECT = 0x02FC;
- public static final int META_CREATEREGION = 0x06FF;
-
- public PdfContentByte cb;
- public InputMeta in;
- int left;
- int top;
- int right;
- int bottom;
- int inch;
- MetaState state = new MetaState();
-
- public MetaDo(InputStream in, PdfContentByte cb) {
- this.cb = cb;
- this.in = new InputMeta(in);
- }
-
- public void readAll() throws IOException, DocumentException{
- if (in.readInt() != 0x9AC6CDD7) {
- throw new DocumentException("Not a placeable windows metafile");
- }
- in.readWord();
- left = in.readShort();
- top = in.readShort();
- right = in.readShort();
- bottom = in.readShort();
- inch = in.readWord();
- state.setScalingX((float)(right - left) / (float)inch * 72f);
- state.setScalingY((float)(bottom - top) / (float)inch * 72f);
- state.setOffsetWx(left);
- state.setOffsetWy(top);
- state.setExtentWx(right - left);
- state.setExtentWy(bottom - top);
- in.readInt();
- in.readWord();
- in.skip(18);
-
- int tsize;
- int function;
- cb.setLineCap(1);
- cb.setLineJoin(1);
- for (;;) {
- int lenMarker = in.getLength();
- tsize = in.readInt();
- if (tsize < 3)
- break;
- function = in.readWord();
- switch (function) {
- case 0:
- break;
- case META_CREATEPALETTE:
- case META_CREATEREGION:
- case META_DIBCREATEPATTERNBRUSH:
- state.addMetaObject(new MetaObject());
- break;
- case META_CREATEPENINDIRECT:
- {
- MetaPen pen = new MetaPen();
- pen.init(in);
- state.addMetaObject(pen);
- break;
- }
- case META_CREATEBRUSHINDIRECT:
- {
- MetaBrush brush = new MetaBrush();
- brush.init(in);
- state.addMetaObject(brush);
- break;
- }
- case META_CREATEFONTINDIRECT:
- {
- MetaFont font = new MetaFont();
- font.init(in);
- state.addMetaObject(font);
- break;
- }
- case META_SELECTOBJECT:
- {
- int idx = in.readWord();
- state.selectMetaObject(idx, cb);
- break;
- }
- case META_DELETEOBJECT:
- {
- int idx = in.readWord();
- state.deleteMetaObject(idx);
- break;
- }
- case META_SAVEDC:
- state.saveState(cb);
- break;
- case META_RESTOREDC:
- {
- int idx = in.readShort();
- state.restoreState(idx, cb);
- break;
- }
- case META_SETWINDOWORG:
- state.setOffsetWy(in.readShort());
- state.setOffsetWx(in.readShort());
- break;
- case META_SETWINDOWEXT:
- state.setExtentWy(in.readShort());
- state.setExtentWx(in.readShort());
- break;
- case META_MOVETO:
- {
- int y = in.readShort();
- Point p = new Point(in.readShort(), y);
- state.setCurrentPoint(p);
- break;
- }
- case META_LINETO:
- {
- int y = in.readShort();
- int x = in.readShort();
- Point p = state.getCurrentPoint();
- cb.moveTo(state.transformX(p.x), state.transformY(p.y));
- cb.lineTo(state.transformX(x), state.transformY(y));
- cb.stroke();
- state.setCurrentPoint(new Point(x, y));
- break;
- }
- case META_POLYLINE:
- {
- state.setLineJoinPolygon(cb);
- int len = in.readWord();
- int x = in.readShort();
- int y = in.readShort();
- cb.moveTo(state.transformX(x), state.transformY(y));
- for (int k = 1; k < len; ++k) {
- x = in.readShort();
- y = in.readShort();
- cb.lineTo(state.transformX(x), state.transformY(y));
- }
- cb.stroke();
- break;
- }
- case META_POLYGON:
- {
- if (isNullStrokeFill(false))
- break;
- int len = in.readWord();
- int sx = in.readShort();
- int sy = in.readShort();
- cb.moveTo(state.transformX(sx), state.transformY(sy));
- for (int k = 1; k < len; ++k) {
- int x = in.readShort();
- int y = in.readShort();
- cb.lineTo(state.transformX(x), state.transformY(y));
- }
- cb.lineTo(state.transformX(sx), state.transformY(sy));
- strokeAndFill();
- break;
- }
- case META_POLYPOLYGON:
- {
- if (isNullStrokeFill(false))
- break;
- int numPoly = in.readWord();
- int lens[] = new int[numPoly];
- for (int k = 0; k < lens.length; ++k)
- lens[k] = in.readWord();
- for (int j = 0; j < lens.length; ++j) {
- int len = lens[j];
- int sx = in.readShort();
- int sy = in.readShort();
- cb.moveTo(state.transformX(sx), state.transformY(sy));
- for (int k = 1; k < len; ++k) {
- int x = in.readShort();
- int y = in.readShort();
- cb.lineTo(state.transformX(x), state.transformY(y));
- }
- cb.lineTo(state.transformX(sx), state.transformY(sy));
- }
- strokeAndFill();
- break;
- }
- case META_ELLIPSE:
- {
- if (isNullStrokeFill(state.getLineNeutral()))
- break;
- int b = in.readShort();
- int r = in.readShort();
- int t = in.readShort();
- int l = in.readShort();
- cb.arc(state.transformX(l), state.transformY(b), state.transformX(r), state.transformY(t), 0, 360);
- strokeAndFill();
- break;
- }
- case META_ARC:
- {
- if (isNullStrokeFill(state.getLineNeutral()))
- break;
- float yend = state.transformY(in.readShort());
- float xend = state.transformX(in.readShort());
- float ystart = state.transformY(in.readShort());
- float xstart = state.transformX(in.readShort());
- float b = state.transformY(in.readShort());
- float r = state.transformX(in.readShort());
- float t = state.transformY(in.readShort());
- float l = state.transformX(in.readShort());
- float cx = (r + l) / 2;
- float cy = (t + b) / 2;
- float arc1 = getArc(cx, cy, xstart, ystart);
- float arc2 = getArc(cx, cy, xend, yend);
- arc2 -= arc1;
- if (arc2 <= 0)
- arc2 += 360;
- cb.arc(l, b, r, t, arc1, arc2);
- cb.stroke();
- break;
- }
- case META_PIE:
- {
- if (isNullStrokeFill(state.getLineNeutral()))
- break;
- float yend = state.transformY(in.readShort());
- float xend = state.transformX(in.readShort());
- float ystart = state.transformY(in.readShort());
- float xstart = state.transformX(in.readShort());
- float b = state.transformY(in.readShort());
- float r = state.transformX(in.readShort());
- float t = state.transformY(in.readShort());
- float l = state.transformX(in.readShort());
- float cx = (r + l) / 2;
- float cy = (t + b) / 2;
- float arc1 = getArc(cx, cy, xstart, ystart);
- float arc2 = getArc(cx, cy, xend, yend);
- arc2 -= arc1;
- if (arc2 <= 0)
- arc2 += 360;
- ArrayList ar = PdfContentByte.bezierArc(l, b, r, t, arc1, arc2);
- if (ar.size() == 0)
- break;
- float pt[] = (float [])ar.get(0);
- cb.moveTo(cx, cy);
- cb.lineTo(pt[0], pt[1]);
- for (int k = 0; k < ar.size(); ++k) {
- pt = (float [])ar.get(k);
- cb.curveTo(pt[2], pt[3], pt[4], pt[5], pt[6], pt[7]);
- }
- cb.lineTo(cx, cy);
- strokeAndFill();
- break;
- }
- case META_CHORD:
- {
- if (isNullStrokeFill(state.getLineNeutral()))
- break;
- float yend = state.transformY(in.readShort());
- float xend = state.transformX(in.readShort());
- float ystart = state.transformY(in.readShort());
- float xstart = state.transformX(in.readShort());
- float b = state.transformY(in.readShort());
- float r = state.transformX(in.readShort());
- float t = state.transformY(in.readShort());
- float l = state.transformX(in.readShort());
- float cx = (r + l) / 2;
- float cy = (t + b) / 2;
- float arc1 = getArc(cx, cy, xstart, ystart);
- float arc2 = getArc(cx, cy, xend, yend);
- arc2 -= arc1;
- if (arc2 <= 0)
- arc2 += 360;
- ArrayList ar = PdfContentByte.bezierArc(l, b, r, t, arc1, arc2);
- if (ar.size() == 0)
- break;
- float pt[] = (float [])ar.get(0);
- cx = pt[0];
- cy = pt[1];
- cb.moveTo(cx, cy);
- for (int k = 0; k < ar.size(); ++k) {
- pt = (float [])ar.get(k);
- cb.curveTo(pt[2], pt[3], pt[4], pt[5], pt[6], pt[7]);
- }
- cb.lineTo(cx, cy);
- strokeAndFill();
- break;
- }
- case META_RECTANGLE:
- {
- if (isNullStrokeFill(true))
- break;
- float b = state.transformY(in.readShort());
- float r = state.transformX(in.readShort());
- float t = state.transformY(in.readShort());
- float l = state.transformX(in.readShort());
- cb.rectangle(l, b, r - l, t - b);
- strokeAndFill();
- break;
- }
- case META_ROUNDRECT:
- {
- if (isNullStrokeFill(true))
- break;
- float h = state.transformY(0) - state.transformY(in.readShort());
- float w = state.transformX(in.readShort()) - state.transformX(0);
- float b = state.transformY(in.readShort());
- float r = state.transformX(in.readShort());
- float t = state.transformY(in.readShort());
- float l = state.transformX(in.readShort());
- cb.roundRectangle(l, b, r - l, t - b, (h + w) / 4);
- strokeAndFill();
- break;
- }
- case META_INTERSECTCLIPRECT:
- {
- float b = state.transformY(in.readShort());
- float r = state.transformX(in.readShort());
- float t = state.transformY(in.readShort());
- float l = state.transformX(in.readShort());
- cb.rectangle(l, b, r - l, t - b);
- cb.eoClip();
- cb.newPath();
- break;
- }
- case META_EXTTEXTOUT:
- {
- int y = in.readShort();
- int x = in.readShort();
- int count = in.readWord();
- int flag = in.readWord();
- int x1 = 0;
- int y1 = 0;
- int x2 = 0;
- int y2 = 0;
- if ((flag & (MetaFont.ETO_CLIPPED | MetaFont.ETO_OPAQUE)) != 0) {
- x1 = in.readShort();
- y1 = in.readShort();
- x2 = in.readShort();
- y2 = in.readShort();
- }
- byte text[] = new byte[count];
- int k;
- for (k = 0; k < count; ++k) {
- byte c = (byte)in.readByte();
- if (c == 0)
- break;
- text[k] = c;
- }
- String s;
- try {
- s = new String(text, 0, k, "Cp1252");
- }
- catch (UnsupportedEncodingException e) {
- s = new String(text, 0, k);
- }
- outputText(x, y, flag, x1, y1, x2, y2, s);
- break;
- }
- case META_TEXTOUT:
- {
- int count = in.readWord();
- byte text[] = new byte[count];
- int k;
- for (k = 0; k < count; ++k) {
- byte c = (byte)in.readByte();
- if (c == 0)
- break;
- text[k] = c;
- }
- String s;
- try {
- s = new String(text, 0, k, "Cp1252");
- }
- catch (UnsupportedEncodingException e) {
- s = new String(text, 0, k);
- }
- count = (count + 1) & 0xfffe;
- in.skip(count - k);
- int y = in.readShort();
- int x = in.readShort();
- outputText(x, y, 0, 0, 0, 0, 0, s);
- break;
- }
- case META_SETBKCOLOR:
- state.setCurrentBackgroundColor(in.readColor());
- break;
- case META_SETTEXTCOLOR:
- state.setCurrentTextColor(in.readColor());
- break;
- case META_SETTEXTALIGN:
- state.setTextAlign(in.readWord());
- break;
- case META_SETBKMODE:
- state.setBackgroundMode(in.readWord());
- break;
- case META_SETPOLYFILLMODE:
- state.setPolyFillMode(in.readWord());
- break;
- case META_SETPIXEL:
- {
- Color color = in.readColor();
- int y = in.readShort();
- int x = in.readShort();
- cb.saveState();
- cb.setColorFill(color);
- cb.rectangle(state.transformX(x), state.transformY(y), .2f, .2f);
- cb.fill();
- cb.restoreState();
- break;
- }
- case META_DIBSTRETCHBLT:
- case META_STRETCHDIB: {
- int rop = in.readInt();
- if (function == META_STRETCHDIB) {
- /*int usage = */ in.readWord();
- }
- int srcHeight = in.readShort();
- int srcWidth = in.readShort();
- int ySrc = in.readShort();
- int xSrc = in.readShort();
- float destHeight = state.transformY(in.readShort()) - state.transformY(0);
- float destWidth = state.transformX(in.readShort()) - state.transformX(0);
- float yDest = state.transformY(in.readShort());
- float xDest = state.transformX(in.readShort());
- byte b[] = new byte[(tsize * 2) - (in.getLength() - lenMarker)];
- for (int k = 0; k < b.length; ++k)
- b[k] = (byte)in.readByte();
- try {
- ByteArrayInputStream inb = new ByteArrayInputStream(b);
- Image bmp = BmpImage.getImage(inb, true, b.length);
- cb.saveState();
- cb.rectangle(xDest, yDest, destWidth, destHeight);
- cb.clip();
- cb.newPath();
- bmp.scaleAbsolute(destWidth * bmp.width() / srcWidth, -destHeight * bmp.height() / srcHeight);
- bmp.setAbsolutePosition(xDest - destWidth * xSrc / srcWidth, yDest + destHeight * ySrc / srcHeight - bmp.scaledHeight());
- cb.addImage(bmp);
- cb.restoreState();
- }
- catch (Exception e) {
- // empty on purpose
- }
- break;
- }
- }
- in.skip((tsize * 2) - (in.getLength() - lenMarker));
- }
- state.cleanup(cb);
- }
-
- public void outputText(int x, int y, int flag, int x1, int y1, int x2, int y2, String text) throws IOException {
- MetaFont font = state.getCurrentFont();
- float refX = state.transformX(x);
- float refY = state.transformY(y);
- float angle = state.transformAngle(font.getAngle());
- float sin = (float)Math.sin(angle);
- float cos = (float)Math.cos(angle);
- float fontSize = font.getFontSize(state);
- BaseFont bf = font.getFont();
- int align = state.getTextAlign();
- float textWidth = bf.getWidthPoint(text, fontSize);
- float tx = 0;
- float ty = 0;
- float descender = bf.getFontDescriptor(BaseFont.DESCENT, fontSize);
- float ury = bf.getFontDescriptor(BaseFont.BBOXURY, fontSize);
- cb.saveState();
- cb.concatCTM(cos, sin, -sin, cos, refX, refY);
- if ((align & MetaState.TA_CENTER) == MetaState.TA_CENTER)
- tx = -textWidth / 2;
- else if ((align & MetaState.TA_RIGHT) == MetaState.TA_RIGHT)
- tx = -textWidth;
- if ((align & MetaState.TA_BASELINE) == MetaState.TA_BASELINE)
- ty = 0;
- else if ((align & MetaState.TA_BOTTOM) == MetaState.TA_BOTTOM)
- ty = -descender;
- else
- ty = -ury;
- Color textColor;
- if (state.getBackgroundMode() == MetaState.OPAQUE) {
- textColor = state.getCurrentBackgroundColor();
- cb.setColorFill(textColor);
- cb.rectangle(tx, ty + descender, textWidth, ury - descender);
- cb.fill();
- }
- textColor = state.getCurrentTextColor();
- cb.setColorFill(textColor);
- cb.beginText();
- cb.setFontAndSize(bf, fontSize);
- cb.setTextMatrix(tx, ty);
- cb.showText(text);
- cb.endText();
- if (font.isUnderline()) {
- cb.rectangle(tx, ty - fontSize / 4, textWidth, fontSize / 15);
- cb.fill();
- }
- if (font.isStrikeout()) {
- cb.rectangle(tx, ty + fontSize / 3, textWidth, fontSize / 15);
- cb.fill();
- }
- cb.restoreState();
- }
-
- public boolean isNullStrokeFill(boolean isRectangle) {
- MetaPen pen = state.getCurrentPen();
- MetaBrush brush = state.getCurrentBrush();
- boolean noPen = (pen.getStyle() == MetaPen.PS_NULL);
- int style = brush.getStyle();
- boolean isBrush = (style == MetaBrush.BS_SOLID || (style == MetaBrush.BS_HATCHED && state.getBackgroundMode() == MetaState.OPAQUE));
- boolean result = noPen && !isBrush;
- if (!noPen) {
- if (isRectangle)
- state.setLineJoinRectangle(cb);
- else
- state.setLineJoinPolygon(cb);
- }
- return result;
- }
-
- public void strokeAndFill(){
- MetaPen pen = state.getCurrentPen();
- MetaBrush brush = state.getCurrentBrush();
- int penStyle = pen.getStyle();
- int brushStyle = brush.getStyle();
- if (penStyle == MetaPen.PS_NULL) {
- cb.closePath();
- if (state.getPolyFillMode() == MetaState.ALTERNATE) {
- cb.eoFill();
- }
- else {
- cb.fill();
- }
- }
- else {
- boolean isBrush = (brushStyle == MetaBrush.BS_SOLID || (brushStyle == MetaBrush.BS_HATCHED && state.getBackgroundMode() == MetaState.OPAQUE));
- if (isBrush) {
- if (state.getPolyFillMode() == MetaState.ALTERNATE)
- cb.closePathEoFillStroke();
- else
- cb.closePathFillStroke();
- }
- else {
- cb.closePathStroke();
- }
- }
- }
-
- static float getArc(float xCenter, float yCenter, float xDot, float yDot) {
- double s = Math.atan2(yDot - yCenter, xDot - xCenter);
- if (s < 0)
- s += Math.PI * 2;
- return (float)(s / Math.PI * 180);
- }
-
- public static byte[] wrapBMP(Image image) throws IOException {
- if (image.getOriginalType() != Image.ORIGINAL_BMP)
- throw new IOException("Only BMP can be wrapped in WMF.");
- InputStream imgIn;
- byte data[] = null;
- if (image.getOriginalData() == null) {
- imgIn = image.url().openStream();
- ByteArrayOutputStream out = new ByteArrayOutputStream();
- int b = 0;
- while ((b = imgIn.read()) != -1)
- out.write(b);
- imgIn.close();
- data = out.toByteArray();
- }
- else
- data = image.getOriginalData();
- int sizeBmpWords = (data.length - 14 + 1) >>> 1;
- ByteArrayOutputStream os = new ByteArrayOutputStream();
- // write metafile header
- writeWord(os, 1);
- writeWord(os, 9);
- writeWord(os, 0x0300);
- writeDWord(os, 9 + 4 + 5 + 5 + (13 + sizeBmpWords) + 3); // total metafile size
- writeWord(os, 1);
- writeDWord(os, 14 + sizeBmpWords); // max record size
- writeWord(os, 0);
- // write records
- writeDWord(os, 4);
- writeWord(os, META_SETMAPMODE);
- writeWord(os, 8);
-
- writeDWord(os, 5);
- writeWord(os, META_SETWINDOWORG);
- writeWord(os, 0);
- writeWord(os, 0);
-
- writeDWord(os, 5);
- writeWord(os, META_SETWINDOWEXT);
- writeWord(os, (int)image.height());
- writeWord(os, (int)image.width());
-
- writeDWord(os, 13 + sizeBmpWords);
- writeWord(os, META_DIBSTRETCHBLT);
- writeDWord(os, 0x00cc0020);
- writeWord(os, (int)image.height());
- writeWord(os, (int)image.width());
- writeWord(os, 0);
- writeWord(os, 0);
- writeWord(os, (int)image.height());
- writeWord(os, (int)image.width());
- writeWord(os, 0);
- writeWord(os, 0);
- os.write(data, 14, data.length - 14);
- if ((data.length & 1) == 1)
- os.write(0);
-// writeDWord(os, 14 + sizeBmpWords);
-// writeWord(os, META_STRETCHDIB);
-// writeDWord(os, 0x00cc0020);
-// writeWord(os, 0);
-// writeWord(os, (int)image.height());
-// writeWord(os, (int)image.width());
-// writeWord(os, 0);
-// writeWord(os, 0);
-// writeWord(os, (int)image.height());
-// writeWord(os, (int)image.width());
-// writeWord(os, 0);
-// writeWord(os, 0);
-// os.write(data, 14, data.length - 14);
-// if ((data.length & 1) == 1)
-// os.write(0);
-
- writeDWord(os, 3);
- writeWord(os, 0);
- os.close();
- return os.toByteArray();
- }
-
- public static void writeWord(OutputStream os, int v) throws IOException {
- os.write(v & 0xff);
- os.write((v >>> 8) & 0xff);
- }
-
- public static void writeDWord(OutputStream os, int v) throws IOException {
- writeWord(os, v & 0xffff);
- writeWord(os, (v >>> 16) & 0xffff);
- }
-}
\ No newline at end of file diff --git a/src/main/java/com/lowagie/text/pdf/codec/wmf/MetaFont.java b/src/main/java/com/lowagie/text/pdf/codec/wmf/MetaFont.java deleted file mode 100644 index 70da31d..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/wmf/MetaFont.java +++ /dev/null @@ -1,211 +0,0 @@ -/*
- * $Id: MetaFont.java,v 1.3 2005/11/02 18:03:45 psoares33 Exp $
- * $Name: $
- *
- * Copyright 2001, 2002 Paulo Soares
- *
- * The contents of this file are subject to the Mozilla Public License Version 1.1
- * (the "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the License.
- *
- * The Original Code is 'iText, a free JAVA-PDF library'.
- *
- * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
- * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
- * All Rights Reserved.
- * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
- * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
- *
- * Contributor(s): all the names of the contributors are added in the source code
- * where applicable.
- *
- * Alternatively, the contents of this file may be used under the terms of the
- * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
- * provisions of LGPL are applicable instead of those above. If you wish to
- * allow use of your version of this file only under the terms of the LGPL
- * License and not to allow others to use your version of this file under
- * the MPL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the LGPL.
- * If you do not delete the provisions above, a recipient may use your version
- * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the MPL as stated above or under the terms of the GNU
- * Library General Public License as published by the Free Software Foundation;
- * either version 2 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
- * details.
- *
- * If you didn't download this code from the following link, you should check if
- * you aren't using an obsolete version:
- * http://www.lowagie.com/iText/
- */
-
-package com.lowagie.text.pdf.codec.wmf;
-import java.io.IOException;
-import java.io.UnsupportedEncodingException;
-import com.lowagie.text.pdf.*;
-import com.lowagie.text.Font;
-import com.lowagie.text.FontFactory;
-import com.lowagie.text.ExceptionConverter;
-
-public class MetaFont extends MetaObject {
- static final String fontNames[] = {
- "Courier", "Courier-Bold", "Courier-Oblique", "Courier-BoldOblique",
- "Helvetica", "Helvetica-Bold", "Helvetica-Oblique", "Helvetica-BoldOblique",
- "Times-Roman", "Times-Bold", "Times-Italic", "Times-BoldItalic",
- "Symbol", "ZapfDingbats"};
-
- static final int MARKER_BOLD = 1;
- static final int MARKER_ITALIC = 2;
- static final int MARKER_COURIER = 0;
- static final int MARKER_HELVETICA = 4;
- static final int MARKER_TIMES = 8;
- static final int MARKER_SYMBOL = 12;
-
- static final int DEFAULT_PITCH = 0;
- static final int FIXED_PITCH = 1;
- static final int VARIABLE_PITCH = 2;
- static final int FF_DONTCARE = 0;
- static final int FF_ROMAN = 1;
- static final int FF_SWISS = 2;
- static final int FF_MODERN = 3;
- static final int FF_SCRIPT = 4;
- static final int FF_DECORATIVE = 5;
- static final int BOLDTHRESHOLD = 600;
- static final int nameSize = 32;
- static final int ETO_OPAQUE = 2;
- static final int ETO_CLIPPED = 4;
-
- int height;
- float angle;
- int bold;
- int italic;
- boolean underline;
- boolean strikeout;
- int charset;
- int pitchAndFamily;
- String faceName = "arial";
- BaseFont font = null;
-
- public MetaFont() {
- type = META_FONT;
- }
-
- public void init(InputMeta in) throws IOException {
- height = Math.abs(in.readShort());
- in.skip(2);
- angle = (float)(in.readShort() / 1800.0 * Math.PI);
- in.skip(2);
- bold = (in.readShort() >= BOLDTHRESHOLD ? MARKER_BOLD : 0);
- italic = (in.readByte() != 0 ? MARKER_ITALIC : 0);
- underline = (in.readByte() != 0);
- strikeout = (in.readByte() != 0);
- charset = in.readByte();
- in.skip(3);
- pitchAndFamily = in.readByte();
- byte name[] = new byte[nameSize];
- int k;
- for (k = 0; k < nameSize; ++k) {
- int c = in.readByte();
- if (c == 0) {
- break;
- }
- name[k] = (byte)c;
- }
- try {
- faceName = new String(name, 0, k, "Cp1252");
- }
- catch (UnsupportedEncodingException e) {
- faceName = new String(name, 0, k);
- }
- faceName = faceName.toLowerCase();
- }
-
- public BaseFont getFont() {
- if (font != null)
- return font;
- Font ff2 = FontFactory.getFont(faceName, BaseFont.CP1252, true, 10, ((italic != 0) ? Font.ITALIC : 0) | ((bold != 0) ? Font.BOLD : 0));
- font = ff2.getBaseFont();
- if (font != null)
- return font;
- String fontName;
- if (faceName.indexOf("courier") != -1 || faceName.indexOf("terminal") != -1
- || faceName.indexOf("fixedsys") != -1) {
- fontName = fontNames[MARKER_COURIER + italic + bold];
- }
- else if (faceName.indexOf("ms sans serif") != -1 || faceName.indexOf("arial") != -1
- || faceName.indexOf("system") != -1) {
- fontName = fontNames[MARKER_HELVETICA + italic + bold];
- }
- else if (faceName.indexOf("arial black") != -1) {
- fontName = fontNames[MARKER_HELVETICA + italic + MARKER_BOLD];
- }
- else if (faceName.indexOf("times") != -1 || faceName.indexOf("ms serif") != -1
- || faceName.indexOf("roman") != -1) {
- fontName = fontNames[MARKER_TIMES + italic + bold];
- }
- else if (faceName.indexOf("symbol") != -1) {
- fontName = fontNames[MARKER_SYMBOL];
- }
- else {
- int pitch = pitchAndFamily & 3;
- int family = (pitchAndFamily >> 4) & 7;
- switch (family) {
- case FF_MODERN:
- fontName = fontNames[MARKER_COURIER + italic + bold];
- break;
- case FF_ROMAN:
- fontName = fontNames[MARKER_TIMES + italic + bold];
- break;
- case FF_SWISS:
- case FF_SCRIPT:
- case FF_DECORATIVE:
- fontName = fontNames[MARKER_HELVETICA + italic + bold];
- break;
- default:
- {
- switch (pitch) {
- case FIXED_PITCH:
- fontName = fontNames[MARKER_COURIER + italic + bold];
- break;
- default:
- fontName = fontNames[MARKER_HELVETICA + italic + bold];
- break;
- }
- }
- }
- }
- try {
- font = BaseFont.createFont(fontName, "Cp1252", false);
- }
- catch (Exception e) {
- throw new ExceptionConverter(e);
- }
-
- return font;
- }
-
- public float getAngle() {
- return angle;
- }
-
- public boolean isUnderline() {
- return underline;
- }
-
- public boolean isStrikeout() {
- return strikeout;
- }
-
- public float getFontSize(MetaState state) {
- return Math.abs(state.transformY(height) - state.transformY(0)) * 0.86f;
- }
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/wmf/MetaObject.java b/src/main/java/com/lowagie/text/pdf/codec/wmf/MetaObject.java deleted file mode 100644 index d31fb02..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/wmf/MetaObject.java +++ /dev/null @@ -1,71 +0,0 @@ -/*
- * $Id: MetaObject.java,v 1.2 2005/05/04 14:33:18 blowagie Exp $
- * $Name: $
- *
- * Copyright 2001, 2002 Paulo Soares
- *
- * The contents of this file are subject to the Mozilla Public License Version 1.1
- * (the "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the License.
- *
- * The Original Code is 'iText, a free JAVA-PDF library'.
- *
- * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
- * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
- * All Rights Reserved.
- * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
- * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
- *
- * Contributor(s): all the names of the contributors are added in the source code
- * where applicable.
- *
- * Alternatively, the contents of this file may be used under the terms of the
- * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
- * provisions of LGPL are applicable instead of those above. If you wish to
- * allow use of your version of this file only under the terms of the LGPL
- * License and not to allow others to use your version of this file under
- * the MPL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the LGPL.
- * If you do not delete the provisions above, a recipient may use your version
- * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the MPL as stated above or under the terms of the GNU
- * Library General Public License as published by the Free Software Foundation;
- * either version 2 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
- * details.
- *
- * If you didn't download this code from the following link, you should check if
- * you aren't using an obsolete version:
- * http://www.lowagie.com/iText/
- */
-
-package com.lowagie.text.pdf.codec.wmf;
-
-public class MetaObject {
- public static final int META_NOT_SUPPORTED = 0;
- public static final int META_PEN = 1;
- public static final int META_BRUSH = 2;
- public static final int META_FONT = 3;
- public int type = META_NOT_SUPPORTED;
-
- public MetaObject() {
- }
-
- public MetaObject(int type) {
- this.type = type;
- }
-
- public int getType() {
- return type;
- }
-
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/wmf/MetaPen.java b/src/main/java/com/lowagie/text/pdf/codec/wmf/MetaPen.java deleted file mode 100644 index 29b85ca..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/wmf/MetaPen.java +++ /dev/null @@ -1,91 +0,0 @@ -/*
- * $Id: MetaPen.java,v 1.2 2005/05/04 14:33:19 blowagie Exp $
- * $Name: $
- *
- * Copyright 2001, 2002 Paulo Soares
- *
- * The contents of this file are subject to the Mozilla Public License Version 1.1
- * (the "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the License.
- *
- * The Original Code is 'iText, a free JAVA-PDF library'.
- *
- * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
- * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
- * All Rights Reserved.
- * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
- * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
- *
- * Contributor(s): all the names of the contributors are added in the source code
- * where applicable.
- *
- * Alternatively, the contents of this file may be used under the terms of the
- * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
- * provisions of LGPL are applicable instead of those above. If you wish to
- * allow use of your version of this file only under the terms of the LGPL
- * License and not to allow others to use your version of this file under
- * the MPL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the LGPL.
- * If you do not delete the provisions above, a recipient may use your version
- * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the MPL as stated above or under the terms of the GNU
- * Library General Public License as published by the Free Software Foundation;
- * either version 2 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
- * details.
- *
- * If you didn't download this code from the following link, you should check if
- * you aren't using an obsolete version:
- * http://www.lowagie.com/iText/
- */
-
-package com.lowagie.text.pdf.codec.wmf;
-import java.io.IOException;
-import java.awt.Color;
-
-public class MetaPen extends MetaObject {
-
- public static final int PS_SOLID = 0;
- public static final int PS_DASH = 1;
- public static final int PS_DOT = 2;
- public static final int PS_DASHDOT = 3;
- public static final int PS_DASHDOTDOT = 4;
- public static final int PS_NULL = 5;
- public static final int PS_INSIDEFRAME = 6;
-
- int style = PS_SOLID;
- int penWidth = 1;
- Color color = Color.black;
-
- public MetaPen() {
- type = META_PEN;
- }
-
- public void init(InputMeta in) throws IOException {
- style = in.readWord();
- penWidth = in.readShort();
- in.readWord();
- color = in.readColor();
- }
-
- public int getStyle() {
- return style;
- }
-
- public int getPenWidth() {
- return penWidth;
- }
-
- public Color getColor() {
- return color;
- }
-}
diff --git a/src/main/java/com/lowagie/text/pdf/codec/wmf/MetaState.java b/src/main/java/com/lowagie/text/pdf/codec/wmf/MetaState.java deleted file mode 100644 index 97f18f4..0000000 --- a/src/main/java/com/lowagie/text/pdf/codec/wmf/MetaState.java +++ /dev/null @@ -1,372 +0,0 @@ -/*
- * $Id: MetaState.java,v 1.5 2005/12/01 16:57:15 psoares33 Exp $
- * $Name: $
- *
- * Copyright 2001, 2002 Paulo Soares
- *
- * The contents of this file are subject to the Mozilla Public License Version 1.1
- * (the "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the License.
- *
- * The Original Code is 'iText, a free JAVA-PDF library'.
- *
- * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
- * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
- * All Rights Reserved.
- * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
- * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
- *
- * Contributor(s): all the names of the contributors are added in the source code
- * where applicable.
- *
- * Alternatively, the contents of this file may be used under the terms of the
- * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
- * provisions of LGPL are applicable instead of those above. If you wish to
- * allow use of your version of this file only under the terms of the LGPL
- * License and not to allow others to use your version of this file under
- * the MPL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the LGPL.
- * If you do not delete the provisions above, a recipient may use your version
- * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the MPL as stated above or under the terms of the GNU
- * Library General Public License as published by the Free Software Foundation;
- * either version 2 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
- * details.
- *
- * If you didn't download this code from the following link, you should check if
- * you aren't using an obsolete version:
- * http://www.lowagie.com/iText/
- */
-
-package com.lowagie.text.pdf.codec.wmf;
-
-import java.util.ArrayList;
-import java.util.Stack;
-import java.awt.Point;
-import java.awt.Color;
-import com.lowagie.text.pdf.*;
-
-public class MetaState {
-
- public static final int TA_NOUPDATECP = 0;
- public static final int TA_UPDATECP = 1;
- public static final int TA_LEFT = 0;
- public static final int TA_RIGHT = 2;
- public static final int TA_CENTER = 6;
- public static final int TA_TOP = 0;
- public static final int TA_BOTTOM = 8;
- public static final int TA_BASELINE = 24;
-
- public static final int TRANSPARENT = 1;
- public static final int OPAQUE = 2;
-
- public static final int ALTERNATE = 1;
- public static final int WINDING = 2;
-
- public Stack savedStates;
- public ArrayList MetaObjects;
- public Point currentPoint;
- public MetaPen currentPen;
- public MetaBrush currentBrush;
- public MetaFont currentFont;
- public Color currentBackgroundColor = Color.white;
- public Color currentTextColor = Color.black;
- public int backgroundMode = OPAQUE;
- public int polyFillMode = ALTERNATE;
- public int lineJoin = 1;
- public int textAlign;
- public int offsetWx;
- public int offsetWy;
- public int extentWx;
- public int extentWy;
- public float scalingX;
- public float scalingY;
-
-
- /** Creates new MetaState */
- public MetaState() {
- savedStates = new Stack();
- MetaObjects = new ArrayList();
- currentPoint = new Point(0, 0);
- currentPen = new MetaPen();
- currentBrush = new MetaBrush();
- currentFont = new MetaFont();
- }
-
- public MetaState(MetaState state) {
- setMetaState(state);
- }
-
- public void setMetaState(MetaState state) {
- savedStates = state.savedStates;
- MetaObjects = state.MetaObjects;
- currentPoint = state.currentPoint;
- currentPen = state.currentPen;
- currentBrush = state.currentBrush;
- currentFont = state.currentFont;
- currentBackgroundColor = state.currentBackgroundColor;
- currentTextColor = state.currentTextColor;
- backgroundMode = state.backgroundMode;
- polyFillMode = state.polyFillMode;
- textAlign = state.textAlign;
- lineJoin = state.lineJoin;
- offsetWx = state.offsetWx;
- offsetWy = state.offsetWy;
- extentWx = state.extentWx;
- extentWy = state.extentWy;
- scalingX = state.scalingX;
- scalingY = state.scalingY;
- }
-
- public void addMetaObject(MetaObject object) {
- for (int k = 0; k < MetaObjects.size(); ++k) {
- if (MetaObjects.get(k) == null) {
- MetaObjects.set(k, object);
- return;
- }
- }
- MetaObjects.add(object);
- }
-
- public void selectMetaObject(int index, PdfContentByte cb) {
- MetaObject obj = (MetaObject)MetaObjects.get(index);
- if (obj == null)
- return;
- int style;
- switch (obj.getType()) {
- case MetaObject.META_BRUSH:
- currentBrush = (MetaBrush)obj;
- style = currentBrush.getStyle();
- if (style == MetaBrush.BS_SOLID) {
- Color color = currentBrush.getColor();
- cb.setColorFill(color);
- }
- else if (style == MetaBrush.BS_HATCHED) {
- Color color = currentBackgroundColor;
- cb.setColorFill(color);
- }
- break;
- case MetaObject.META_PEN:
- {
- currentPen = (MetaPen)obj;
- style = currentPen.getStyle();
- if (style != MetaPen.PS_NULL) {
- Color color = currentPen.getColor();
- cb.setColorStroke(color);
- cb.setLineWidth(Math.abs((float)currentPen.getPenWidth() * scalingX / extentWx));
- switch (style) {
- case MetaPen.PS_DASH:
- cb.setLineDash(18, 6, 0);
- break;
- case MetaPen.PS_DASHDOT:
- cb.setLiteral("[9 6 3 6]0 d\n");
- break;
- case MetaPen.PS_DASHDOTDOT:
- cb.setLiteral("[9 3 3 3 3 3]0 d\n");
- break;
- case MetaPen.PS_DOT:
- cb.setLineDash(3, 0);
- break;
- default:
- cb.setLineDash(0);
- break;
- }
- }
- break;
- }
- case MetaObject.META_FONT:
- {
- currentFont = (MetaFont)obj;
- break;
- }
- }
- }
-
- public void deleteMetaObject(int index) {
- MetaObjects.set(index, null);
- }
-
- public void saveState(PdfContentByte cb) {
- cb.saveState();
- MetaState state = new MetaState(this);
- savedStates.push(state);
- }
-
- public void restoreState(int index, PdfContentByte cb) {
- int pops;
- if (index < 0)
- pops = Math.min(-index, savedStates.size());
- else
- pops = Math.max(savedStates.size() - index, 0);
- if (pops == 0)
- return;
- MetaState state = null;
- while (pops-- != 0) {
- cb.restoreState();
- state = (MetaState)savedStates.pop();
- }
- setMetaState(state);
- }
-
- public void cleanup(PdfContentByte cb) {
- int k = savedStates.size();
- while (k-- > 0)
- cb.restoreState();
- }
-
- public float transformX(int x) {
- return ((float)x - offsetWx) * scalingX / extentWx;
- }
-
- public float transformY(int y) {
- return (1f - ((float)y - offsetWy) / extentWy) * scalingY;
- }
-
- public void setScalingX(float scalingX) {
- this.scalingX = scalingX;
- }
-
- public void setScalingY(float scalingY) {
- this.scalingY = scalingY;
- }
-
- public void setOffsetWx(int offsetWx) {
- this.offsetWx = offsetWx;
- }
-
- public void setOffsetWy(int offsetWy) {
- this.offsetWy = offsetWy;
- }
-
- public void setExtentWx(int extentWx) {
- this.extentWx = extentWx;
- }
-
- public void setExtentWy(int extentWy) {
- this.extentWy = extentWy;
- }
-
- public float transformAngle(float angle) {
- float ta = scalingY < 0 ? -angle : angle;
- return (float)(scalingX < 0 ? Math.PI - ta : ta);
- }
-
- public void setCurrentPoint(Point p) {
- currentPoint = p;
- }
-
- public Point getCurrentPoint() {
- return currentPoint;
- }
-
- public MetaBrush getCurrentBrush() {
- return currentBrush;
- }
-
- public MetaPen getCurrentPen() {
- return currentPen;
- }
-
- public MetaFont getCurrentFont() {
- return currentFont;
- }
-
- /** Getter for property currentBackgroundColor.
- * @return Value of property currentBackgroundColor.
- */
- public Color getCurrentBackgroundColor() {
- return currentBackgroundColor;
- }
-
- /** Setter for property currentBackgroundColor.
- * @param currentBackgroundColor New value of property currentBackgroundColor.
- */
- public void setCurrentBackgroundColor(Color currentBackgroundColor) {
- this.currentBackgroundColor = currentBackgroundColor;
- }
-
- /** Getter for property currentTextColor.
- * @return Value of property currentTextColor.
- */
- public Color getCurrentTextColor() {
- return currentTextColor;
- }
-
- /** Setter for property currentTextColor.
- * @param currentTextColor New value of property currentTextColor.
- */
- public void setCurrentTextColor(Color currentTextColor) {
- this.currentTextColor = currentTextColor;
- }
-
- /** Getter for property backgroundMode.
- * @return Value of property backgroundMode.
- */
- public int getBackgroundMode() {
- return backgroundMode;
- }
-
- /** Setter for property backgroundMode.
- * @param backgroundMode New value of property backgroundMode.
- */
- public void setBackgroundMode(int backgroundMode) {
- this.backgroundMode = backgroundMode;
- }
-
- /** Getter for property textAlign.
- * @return Value of property textAlign.
- */
- public int getTextAlign() {
- return textAlign;
- }
-
- /** Setter for property textAlign.
- * @param textAlign New value of property textAlign.
- */
- public void setTextAlign(int textAlign) {
- this.textAlign = textAlign;
- }
-
- /** Getter for property polyFillMode.
- * @return Value of property polyFillMode.
- */
- public int getPolyFillMode() {
- return polyFillMode;
- }
-
- /** Setter for property polyFillMode.
- * @param polyFillMode New value of property polyFillMode.
- */
- public void setPolyFillMode(int polyFillMode) {
- this.polyFillMode = polyFillMode;
- }
-
- public void setLineJoinRectangle(PdfContentByte cb) {
- if (lineJoin != 0) {
- lineJoin = 0;
- cb.setLineJoin(0);
- }
- }
-
- public void setLineJoinPolygon(PdfContentByte cb) {
- if (lineJoin == 0) {
- lineJoin = 1;
- cb.setLineJoin(1);
- }
- }
-
- public boolean getLineNeutral() {
- return (lineJoin == 0);
- }
-
-}
|