1 /* 2 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 6541476 27 * @summary Test verifies that ImageIO PNG plugin correcly handles the 28 * iTxt chunk (International textual data). 29 * 30 * @run main ITXtTest 31 */ 32 33 34 import java.awt.Color; 35 import java.awt.Graphics2D; 36 import java.awt.image.BufferedImage; 37 import java.io.File; 38 39 import javax.imageio.ImageIO; 40 import javax.imageio.ImageReader; 41 import javax.imageio.IIOImage; 42 import javax.imageio.ImageTypeSpecifier; 43 import javax.imageio.ImageWriter; 44 import javax.imageio.metadata.IIOMetadata; 45 import javax.imageio.metadata.IIOMetadataNode; 46 import javax.imageio.stream.ImageOutputStream; 47 import javax.imageio.stream.ImageInputStream; 48 49 import org.w3c.dom.Node; 50 51 public class ITXtTest { 52 static public void main(String args[]) { 53 ITXtTest t_en = new ITXtTest(); 140 } 141 ITXtTest t = (ITXtTest)o; 142 if (!keyword.equals(t.keyword)) { return false; } 143 if (isCompressed != t.isCompressed) { return false; } 144 if (compression != t.compression) { return false; } 145 if (!language.equals(t.language)) { return false; } 146 if (!trasKeyword.equals(t.trasKeyword)) { return false; } 147 if (!text.equals(t.text)) { return false; } 148 149 return true; 150 } 151 152 153 154 private static void doTest(ITXtTest src) { 155 156 System.out.println("Test: " + src.description); 157 158 File file = new File("test.png"); 159 160 writeTo(file, src); 161 ITXtTest dst = readFrom(file); 162 163 if (dst == null || !dst.equals(src)) { 164 throw new RuntimeException("Test failed."); 165 } 166 167 System.out.println("Test passed."); 168 } 169 170 private static void writeTo(File f, ITXtTest t) { 171 BufferedImage src = createBufferedImage(); 172 try { 173 ImageOutputStream imageOutputStream = 174 ImageIO.createImageOutputStream(f); 175 176 ImageTypeSpecifier imageTypeSpecifier = 177 new ImageTypeSpecifier(src); 178 ImageWriter imageWriter = 179 ImageIO.getImageWritersByFormatName("PNG").next(); 180 181 imageWriter.setOutput(imageOutputStream); 182 183 IIOMetadata m = 184 imageWriter.getDefaultImageMetadata(imageTypeSpecifier, null); 185 186 String format = m.getNativeMetadataFormatName(); 187 Node root = m.getAsTree(format); 188 189 IIOMetadataNode iTXt = t.getNode(); 190 root.appendChild(iTXt); 191 m.setFromTree(format, root); 192 193 imageWriter.write(new IIOImage(src, null, m)); 194 imageOutputStream.close(); 195 System.out.println("Writing done."); 196 } catch (Throwable e) { 197 throw new RuntimeException("Writing test failed.", e); 198 } 199 } 200 201 private static ITXtTest readFrom(File f) { 202 try { 203 ImageInputStream iis = ImageIO.createImageInputStream(f); 204 ImageReader r = ImageIO.getImageReaders(iis).next(); 205 r.setInput(iis); 206 207 IIOImage dst = r.readAll(0, null); 208 209 // look for iTXt node 210 IIOMetadata m = dst.getMetadata(); 211 Node root = m.getAsTree(m.getNativeMetadataFormatName()); 212 Node n = root.getFirstChild(); 213 while (n != null && !"iTXt".equals(n.getNodeName())) { 214 n = n.getNextSibling(); 215 } 216 if (n == null) { 217 throw new RuntimeException("No iTXt node!"); 218 } 219 ITXtTest t = ITXtTest.getFromNode((IIOMetadataNode)n); 220 return t; 221 } catch (Throwable e) { 222 throw new RuntimeException("Reading test failed.", e); 223 } 224 } 225 226 private static BufferedImage createBufferedImage() { 227 BufferedImage image = new BufferedImage(128, 128, 228 BufferedImage.TYPE_4BYTE_ABGR_PRE); 229 Graphics2D graph = image.createGraphics(); 230 graph.setPaintMode(); 231 graph.setColor(Color.orange); 232 graph.fillRect(32, 32, 64, 64); 233 graph.dispose(); 234 return image; 235 } 236 } | 1 /* 2 * Copyright (c) 2008, 2016 Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 6541476 7059970 27 * @summary Test verifies that ImageIO PNG plug-in correctly handles the 28 * iTxt chunk (International textual data). 29 * 30 * @run main ITXtTest 31 */ 32 33 import java.awt.Color; 34 import java.awt.Graphics2D; 35 import java.awt.image.BufferedImage; 36 import java.io.File; 37 38 import javax.imageio.ImageIO; 39 import javax.imageio.ImageReader; 40 import javax.imageio.IIOImage; 41 import javax.imageio.ImageTypeSpecifier; 42 import javax.imageio.ImageWriter; 43 import javax.imageio.metadata.IIOMetadata; 44 import javax.imageio.metadata.IIOMetadataNode; 45 import javax.imageio.stream.ImageOutputStream; 46 import javax.imageio.stream.ImageInputStream; 47 48 import org.w3c.dom.Node; 49 50 public class ITXtTest { 51 static public void main(String args[]) { 52 ITXtTest t_en = new ITXtTest(); 139 } 140 ITXtTest t = (ITXtTest)o; 141 if (!keyword.equals(t.keyword)) { return false; } 142 if (isCompressed != t.isCompressed) { return false; } 143 if (compression != t.compression) { return false; } 144 if (!language.equals(t.language)) { return false; } 145 if (!trasKeyword.equals(t.trasKeyword)) { return false; } 146 if (!text.equals(t.text)) { return false; } 147 148 return true; 149 } 150 151 152 153 private static void doTest(ITXtTest src) { 154 155 System.out.println("Test: " + src.description); 156 157 File file = new File("test.png"); 158 159 try { 160 writeTo(file, src); 161 ITXtTest dst = readFrom(file); 162 if (dst == null || !dst.equals(src)) { 163 throw new RuntimeException("Test failed."); 164 } 165 } finally { 166 file.delete(); 167 } 168 System.out.println("Test passed."); 169 } 170 171 private static void writeTo(File f, ITXtTest t) { 172 BufferedImage src = createBufferedImage(); 173 try (ImageOutputStream imageOutputStream = 174 ImageIO.createImageOutputStream(f)) { 175 176 ImageTypeSpecifier imageTypeSpecifier = 177 new ImageTypeSpecifier(src); 178 ImageWriter imageWriter = 179 ImageIO.getImageWritersByFormatName("PNG").next(); 180 181 imageWriter.setOutput(imageOutputStream); 182 183 IIOMetadata m = 184 imageWriter.getDefaultImageMetadata(imageTypeSpecifier, null); 185 186 String format = m.getNativeMetadataFormatName(); 187 Node root = m.getAsTree(format); 188 189 IIOMetadataNode iTXt = t.getNode(); 190 root.appendChild(iTXt); 191 m.setFromTree(format, root); 192 193 imageWriter.write(new IIOImage(src, null, m)); 194 System.out.println("Writing done."); 195 } catch (Throwable e) { 196 throw new RuntimeException("Writing test failed.", e); 197 } 198 } 199 200 private static ITXtTest readFrom(File f) { 201 try (ImageInputStream imageInputStream = 202 ImageIO.createImageInputStream(f)) { 203 204 ImageReader r = ImageIO.getImageReaders(imageInputStream).next(); 205 r.setInput(imageInputStream); 206 207 IIOImage dst = r.readAll(0, null); 208 209 // look for iTXt node 210 IIOMetadata m = dst.getMetadata(); 211 Node root = m.getAsTree(m.getNativeMetadataFormatName()); 212 Node n = root.getFirstChild(); 213 while (n != null && !"iTXt".equals(n.getNodeName())) { 214 n = n.getNextSibling(); 215 } 216 if (n == null) { 217 throw new RuntimeException("No iTXt node!"); 218 } 219 ITXtTest t = ITXtTest.getFromNode((IIOMetadataNode)n); 220 return t; 221 } catch (Throwable e) { 222 throw new RuntimeException("Reading test failed.", e); 223 } 224 } 225 226 private static BufferedImage createBufferedImage() { 227 BufferedImage image = new BufferedImage(128, 128, 228 BufferedImage.TYPE_4BYTE_ABGR_PRE); 229 Graphics2D graph = image.createGraphics(); 230 graph.setPaintMode(); 231 graph.setColor(Color.orange); 232 graph.fillRect(32, 32, 64, 64); 233 graph.dispose(); 234 return image; 235 } 236 } 237 |