From 13d6dc3a6a5e8bd3c17997351a0e6f087eb301a2 Mon Sep 17 00:00:00 2001 From: tknall Date: Tue, 25 Nov 2008 12:04:30 +0000 Subject: Removing itext from source. git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@302 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- src/main/java/com/lowagie/text/Jpeg.java | 350 ------------------------------- 1 file changed, 350 deletions(-) delete mode 100644 src/main/java/com/lowagie/text/Jpeg.java (limited to 'src/main/java/com/lowagie/text/Jpeg.java') diff --git a/src/main/java/com/lowagie/text/Jpeg.java b/src/main/java/com/lowagie/text/Jpeg.java deleted file mode 100644 index 1b95486..0000000 --- a/src/main/java/com/lowagie/text/Jpeg.java +++ /dev/null @@ -1,350 +0,0 @@ -/* - * $Id: Jpeg.java,v 1.59 2004/12/14 12:33:47 blowagie Exp $ - * $Name: $ - * - * Copyright 1999, 2000, 2001, 2002 by 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/ - */ - -package com.lowagie.text; - -import java.io.InputStream; -import java.io.IOException; -import java.net.MalformedURLException; -import java.net.URL; - -/** - * An Jpeg is the representation of a graphic element (JPEG) - * that has to be inserted into the document - * - * @see Element - * @see Image - */ - -public class Jpeg extends Image implements Element { - - // public static final membervariables - - /** This is a type of marker. */ - public static final int NOT_A_MARKER = -1; - - /** This is a type of marker. */ - public static final int VALID_MARKER = 0; - - /** Acceptable Jpeg markers. */ - public static final int[] VALID_MARKERS = {0xC0, 0xC1, 0xC2}; - - /** This is a type of marker. */ - public static final int UNSUPPORTED_MARKER = 1; - - /** Unsupported Jpeg markers. */ - public static final int[] UNSUPPORTED_MARKERS = {0xC3, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xCB, 0xCD, 0xCE, 0xCF}; - - /** This is a type of marker. */ - public static final int NOPARAM_MARKER = 2; - - /** Jpeg markers without additional parameters. */ - public static final int[] NOPARAM_MARKERS = {0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0x01}; - - /** Marker value */ - public static final int M_APP0 = 0xE0; - /** Marker value */ - public static final int M_APPE = 0xEE; - - /** sequence that is used in all Jpeg files */ - public static final byte JFIF_ID[] = {0x4A, 0x46, 0x49, 0x46, 0x00}; - // Constructors - - Jpeg(Image image) { - super(image); - } - - /** - * Constructs a Jpeg-object, using an url. - * - * @param url the URL where the image can be found - * @throws BadElementException - * @throws IOException - */ - - public Jpeg(URL url) throws BadElementException, IOException { - super(url); - processParameters(); - } - - /** - * Constructs a Jpeg-object, using an url. - * - * @param url the URL where the image can be found. - * @param width new width of the Jpeg - * @param height new height of the Jpeg - * @throws BadElementException - * @throws IOException - * @deprecated use Image.getInstance(...) to create an Image - */ - - public Jpeg(URL url, float width, float height) throws BadElementException, IOException { - this(url); - scaledWidth = width; - scaledHeight = height; - } - - /** - * Constructs a Jpeg-object, using a filename. - * - * @param filename a String-representation of the file that contains the Image. - * @throws BadElementException - * @throws MalformedURLException - * @throws IOException - * @deprecated use Image.getInstance(...) to create an Image - */ - - public Jpeg(String filename) throws BadElementException, MalformedURLException, IOException { - this(Image.toURL(filename)); - } - - /** - * Constructs a Jpeg-object, using a filename. - * - * @param filename a String-representation of the file that contains the Image. - * @param width new width of the Jpeg - * @param height new height of the Jpeg - * @throws BadElementException - * @throws MalformedURLException - * @throws IOException - * @deprecated use Image.getInstance(...) to create an Image - */ - - public Jpeg(String filename, float width, float height) throws BadElementException, MalformedURLException, IOException { - this(Image.toURL(filename), width, height); - } - - /** - * Constructs a Jpeg-object from memory. - * - * @param img the memory image - * @throws BadElementException - * @throws IOException - */ - - public Jpeg(byte[] img) throws BadElementException, IOException { - super((URL)null); - rawData = img; - originalData = img; - processParameters(); - } - - /** - * Constructs a Jpeg-object from memory. - * - * @param img the memory image. - * @param width the width you want the image to have - * @param height the height you want the image to have - * @throws BadElementException - * @throws IOException - */ - - public Jpeg(byte[] img, float width, float height) throws BadElementException, IOException { - this(img); - scaledWidth = width; - scaledHeight = height; - } - - // private static methods - - /** - * Reads a short from the InputStream. - * - * @param is the InputStream - * @return an int - * @throws IOException - */ - - private static final int getShort(InputStream is) throws IOException { - return (is.read() << 8) + is.read(); - } - - /** - * Returns a type of marker. - * - * @param marker an int - * @return a type: VALID_MARKER, UNSUPPORTED_MARKER or NOPARAM_MARKER - */ - - private static final int marker(int marker) { - for (int i = 0; i < VALID_MARKERS.length; i++) { - if (marker == VALID_MARKERS[i]) { - return VALID_MARKER; - } - } - for (int i = 0; i < NOPARAM_MARKERS.length; i++) { - if (marker == NOPARAM_MARKERS[i]) { - return NOPARAM_MARKER; - } - } - for (int i = 0; i < UNSUPPORTED_MARKERS.length; i++) { - if (marker == UNSUPPORTED_MARKERS[i]) { - return UNSUPPORTED_MARKER; - } - } - return NOT_A_MARKER; - } - - // private methods - - /** - * This method checks if the image is a valid JPEG and processes some parameters. - * @throws BadElementException - * @throws IOException - */ - - private void processParameters() throws BadElementException, IOException { - type = JPEG; - originalType = ORIGINAL_JPEG; - InputStream is = null; - try { - String errorID; - if (rawData == null){ - is = url.openStream(); - errorID = url.toString(); - } - else{ - is = new java.io.ByteArrayInputStream(rawData); - errorID = "Byte array"; - } - if (is.read() != 0xFF || is.read() != 0xD8) { - throw new BadElementException(errorID + " is not a valid JPEG-file."); - } - boolean firstPass = true; - int len; - while (true) { - int v = is.read(); - if (v < 0) - throw new IOException("Premature EOF while reading JPG."); - if (v == 0xFF) { - int marker = is.read(); - if (firstPass && marker == M_APP0) { - firstPass = false; - len = getShort(is); - if (len < 16) { - skip(is, len - 2); - continue; - } - byte bcomp[] = new byte[JFIF_ID.length]; - int r = is.read(bcomp); - if (r != bcomp.length) - throw new BadElementException(errorID + " corrupted JFIF marker."); - boolean found = true; - for (int k = 0; k < bcomp.length; ++k) { - if (bcomp[k] != JFIF_ID[k]) { - found = false; - break; - } - } - if (!found) { - skip(is, len - 2 - bcomp.length); - continue; - } - skip(is, 2); - int units = is.read(); - int dx = getShort(is); - int dy = getShort(is); - if (units == 1) { - dpiX = dx; - dpiY = dy; - } - else if (units == 2) { - dpiX = (int)((float)dx * 2.54f + 0.5f); - dpiY = (int)((float)dy * 2.54f + 0.5f); - } - skip(is, len - 2 - bcomp.length - 7); - continue; - } - if (marker == M_APPE) { - len = getShort(is); - byte[] byteappe = new byte[len]; - for (int k = 0; k < len; ++k) { - byteappe[k] = (byte)is.read(); - } - if (byteappe.length > 12) { - String appe = new String(byteappe, 0, 5, "ISO-8859-1"); - if (appe.equals("Adobe")) { - invert = true; - } - } - } - firstPass = false; - int markertype = marker(marker); - if (markertype == VALID_MARKER) { - skip(is, 2); - if (is.read() != 0x08) { - throw new BadElementException(errorID + " must have 8 bits per component."); - } - scaledHeight = getShort(is); - setTop(scaledHeight); - scaledWidth = getShort(is); - setRight(scaledWidth); - colorspace = is.read(); - bpc = 8; - break; - } - else if (markertype == UNSUPPORTED_MARKER) { - throw new BadElementException(errorID + ": unsupported JPEG marker: " + marker); - } - else if (markertype != NOPARAM_MARKER) { - skip(is, getShort(is) - 2); - } - } - } - } - finally { - if (is != null) { - is.close(); - } - plainWidth = width(); - plainHeight = height(); - } - } -} -- cgit v1.2.3