diff options
Diffstat (limited to 'src/main/java/com/lowagie/text/pdf/PdfImage.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/pdf/PdfImage.java | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/src/main/java/com/lowagie/text/pdf/PdfImage.java b/src/main/java/com/lowagie/text/pdf/PdfImage.java deleted file mode 100644 index 46d737f..0000000 --- a/src/main/java/com/lowagie/text/pdf/PdfImage.java +++ /dev/null @@ -1,279 +0,0 @@ -/*
- * $Id: PdfImage.java,v 1.66 2005/11/01 12:27:05 psoares33 Exp $
- * $Name: $
- *
- * Copyright 1999, 2000, 2001, 2002 Bruno Lowagie
- *
- * 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/
- *
- * REMARK:
- * LZW/GIF is covered by a software patent which is owned by Unisys Corporation.
- * Unisys refuses to license this patent for PDF-related use in software
- * even when this software is released for free and may be freely distributed.
- * HOWEVER:
- * This library doesn't compress or decompress data using the LZW
- * algorithm, nor does it create or visualize GIF-images in any way;
- * it only copies parts of an existing GIF file into a PDF file.
- *
- * More information about the GIF format can be found in the following documents:
- * * GRAPHICS INTERCHANGE FORMAT(sm) Version 89a
- * (c)1987,1988,1989,1990 Copyright CompuServe Incorporated. Columbus, Ohio
- * * LZW and GIF explained
- * Steve Blackstock
- * * http://mistress.informatik.unibw-muenchen.de/
- * very special thanks to klee@informatik.unibw-muenchen.de for the algorithm
- * to extract the LZW data from a GIF.
- */
-
-package com.lowagie.text.pdf;
-
-import com.lowagie.text.Image;
-
-import java.io.ByteArrayOutputStream;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.IOException;
-
-/**
- * <CODE>PdfImage</CODE> is a <CODE>PdfStream</CODE> containing an image-<CODE>Dictionary</CODE> and -stream.
- */
-
-class PdfImage extends PdfStream {
-
- static final int TRANSFERSIZE = 4096;
- // membervariables
-
- /** This is the <CODE>PdfName</CODE> of the image. */
- protected PdfName name = null;
-
- // constructor
-
- /**
- * Constructs a <CODE>PdfImage</CODE>-object.
- *
- * @param image the <CODE>Image</CODE>-object
- * @param name the <CODE>PdfName</CODE> for this image
- * @throws BadPdfFormatException on error
- */
-
- public PdfImage(Image image, String name, PdfIndirectReference maskRef) throws BadPdfFormatException {
- super();
- this.name = new PdfName(name);
- put(PdfName.TYPE, PdfName.XOBJECT);
- put(PdfName.SUBTYPE, PdfName.IMAGE);
- put(PdfName.WIDTH, new PdfNumber(image.width()));
- put(PdfName.HEIGHT, new PdfNumber(image.height()));
- if (image.getLayer() != null)
- put(PdfName.OC, image.getLayer().getRef());
- if (image.isMask() && (image.bpc() == 1 || image.bpc() > 0xff))
- put(PdfName.IMAGEMASK, PdfBoolean.PDFTRUE);
- if (maskRef != null) {
- if (image.isSmask())
- put(PdfName.SMASK, maskRef);
- else
- put(PdfName.MASK, maskRef);
- }
- if (image.isMask() && image.isInvertMask())
- put(PdfName.DECODE, new PdfLiteral("[1 0]"));
- if (image.isInterpolation())
- put(PdfName.INTERPOLATE, PdfBoolean.PDFTRUE);
- InputStream is = null;
- try {
-
- // Raw Image data
- if (image.isImgRaw()) {
- // will also have the CCITT parameters
- int colorspace = image.colorspace();
- int transparency[] = image.getTransparency();
- if (transparency != null && !image.isMask() && maskRef == null) {
- String s = "[";
- for (int k = 0; k < transparency.length; ++k)
- s += transparency[k] + " ";
- s += "]";
- put(PdfName.MASK, new PdfLiteral(s));
- }
- bytes = image.rawData();
- put(PdfName.LENGTH, new PdfNumber(bytes.length));
- int bpc = image.bpc();
- if (bpc > 0xff) {
- if (!image.isMask())
- put(PdfName.COLORSPACE, PdfName.DEVICEGRAY);
- put(PdfName.BITSPERCOMPONENT, new PdfNumber(1));
- put(PdfName.FILTER, PdfName.CCITTFAXDECODE);
- int k = bpc - Image.CCITTG3_1D;
- PdfDictionary decodeparms = new PdfDictionary();
- if (k != 0)
- decodeparms.put(PdfName.K, new PdfNumber(k));
- if ((colorspace & Image.CCITT_BLACKIS1) != 0)
- decodeparms.put(PdfName.BLACKIS1, PdfBoolean.PDFTRUE);
- if ((colorspace & Image.CCITT_ENCODEDBYTEALIGN) != 0)
- decodeparms.put(PdfName.ENCODEDBYTEALIGN, PdfBoolean.PDFTRUE);
- if ((colorspace & Image.CCITT_ENDOFLINE) != 0)
- decodeparms.put(PdfName.ENDOFLINE, PdfBoolean.PDFTRUE);
- if ((colorspace & Image.CCITT_ENDOFBLOCK) != 0)
- decodeparms.put(PdfName.ENDOFBLOCK, PdfBoolean.PDFFALSE);
- decodeparms.put(PdfName.COLUMNS, new PdfNumber(image.width()));
- decodeparms.put(PdfName.ROWS, new PdfNumber(image.height()));
- put(PdfName.DECODEPARMS, decodeparms);
- }
- else {
- switch(colorspace) {
- case 1:
- put(PdfName.COLORSPACE, PdfName.DEVICEGRAY);
- if (image.isInverted())
- put(PdfName.DECODE, new PdfLiteral("[1 0]"));
- break;
- case 3:
- put(PdfName.COLORSPACE, PdfName.DEVICERGB);
- if (image.isInverted())
- put(PdfName.DECODE, new PdfLiteral("[1 0 1 0 1 0]"));
- break;
- case 4:
- default:
- put(PdfName.COLORSPACE, PdfName.DEVICECMYK);
- if (image.isInverted())
- put(PdfName.DECODE, new PdfLiteral("[1 0 1 0 1 0 1 0]"));
- }
- PdfDictionary additional = image.getAdditional();
- if (additional != null)
- putAll(additional);
- if (image.isMask() && (image.bpc() == 1 || image.bpc() > 8))
- remove(PdfName.COLORSPACE);
- put(PdfName.BITSPERCOMPONENT, new PdfNumber(image.bpc()));
- if (image.isDeflated())
- put(PdfName.FILTER, PdfName.FLATEDECODE);
- else {
- flateCompress();
- }
- }
- return;
- }
-
- // GIF, JPEG or PNG
- String errorID;
- if (image.rawData() == null){
- is = image.url().openStream();
- errorID = image.url().toString();
- }
- else{
- is = new java.io.ByteArrayInputStream(image.rawData());
- errorID = "Byte array";
- }
- switch(image.type()) {
- case Image.JPEG:
- put(PdfName.FILTER, PdfName.DCTDECODE);
- switch(image.colorspace()) {
- case 1:
- put(PdfName.COLORSPACE, PdfName.DEVICEGRAY);
- break;
- case 3:
- put(PdfName.COLORSPACE, PdfName.DEVICERGB);
- break;
- default:
- put(PdfName.COLORSPACE, PdfName.DEVICECMYK);
- if (image.isInverted()) {
- put(PdfName.DECODE, new PdfLiteral("[1 0 1 0 1 0 1 0]"));
- }
- }
- put(PdfName.BITSPERCOMPONENT, new PdfNumber(8));
- if (image.rawData() != null){
- bytes = image.rawData();
- put(PdfName.LENGTH, new PdfNumber(bytes.length));
- return;
- }
- streamBytes = new ByteArrayOutputStream();
- transferBytes(is, streamBytes, -1);
- break;
- default:
- throw new BadPdfFormatException(errorID + " is an unknown Image format.");
- }
- put(PdfName.LENGTH, new PdfNumber(streamBytes.size()));
- }
- catch(IOException ioe) {
- throw new BadPdfFormatException(ioe.getMessage());
- }
- finally {
- if (is != null) {
- try{
- is.close();
- }
- catch (Exception ee) {
- // empty on purpose
- }
- }
- }
- }
-
- /**
- * Returns the <CODE>PdfName</CODE> of the image.
- *
- * @return the name
- */
-
- public PdfName name() {
- return name;
- }
-
- static void transferBytes(InputStream in, OutputStream out, int len) throws IOException {
- byte buffer[] = new byte[TRANSFERSIZE];
- if (len < 0)
- len = 0x7ffffff;
- int size;
- while (len != 0) {
- size = in.read(buffer, 0, Math.min(len, TRANSFERSIZE));
- if (size < 0)
- return;
- out.write(buffer, 0, size);
- len -= size;
- }
- }
-
- protected void importAll(PdfImage dup) {
- name = dup.name;
- compressed = dup.compressed;
- streamBytes = dup.streamBytes;
- bytes = dup.bytes;
- hashMap = dup.hashMap;
- }
-}
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