[richfaces-svn-commits] JBoss Rich Faces SVN: r19684 - in branches/RF-7817/core: api and 18 other directories.

Author: nbelaevski Date: 2010-10-27 10:23:10 -0400 (Wed, 27 Oct 2010) New Revision: 19684 Added: branches/RF-7817/core/api/src/main/java/org/richfaces/renderkit/util/ColorUtils.java branches/RF-7817/core/api/src/main/java/org/richfaces/resource/Java2DAnimatedUserResource.java branches/RF-7817/core/impl/richfaces-suppressions.xml branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/AnimationResource.java branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/ branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/AnimatedGifEncoder.java branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/GifDecoder.java branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/LZWEncoder.java branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/NeuQuant.java branches/RF-7817/core/impl/src/main/java/org/richfaces/application/GlobalResourcesViewHandler.java branches/RF-7817/core/impl/src/main/java/org/richfaces/resource/Java2DAnimatedUserResourceWrapperImpl.java branches/RF-7817/core/impl/src/main/resources/META-INF/global-resources.faces-config.xml Removed: branches/RF-7817/core/impl/checkstyle-suppressions.xml branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/AnimatedGifEncoder.java branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/GifDecoder.java branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/LZWEncoder.java branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/NeuQuant.java branches/RF-7817/core/impl/src/main/java/org/richfaces/component/util/ComponentUtil.java branches/RF-7817/core/impl/src/main/java/org/richfaces/context/SkinningResourcesPhaseListener.java branches/RF-7817/core/impl/src/main/resources/META-INF/skinning-resources-listener.faces-config.xml branches/RF-7817/core/impl/src/test/java/org/richfaces/component/util/ComponentUtilTest.java Modified: branches/RF-7817/core/api/pom.xml branches/RF-7817/core/api/src/main/java/org/ajax4jsf/javascript/JSLiteral.java branches/RF-7817/core/api/src/main/java/org/richfaces/resource/ImageType.java branches/RF-7817/core/api/src/main/java/org/richfaces/skin/Skin.java branches/RF-7817/core/impl/pom.xml branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/Java2Dresource.java branches/RF-7817/core/impl/src/main/java/org/richfaces/renderkit/html/CustomizeableGradient.java branches/RF-7817/core/impl/src/main/java/org/richfaces/resource/Java2DUserResourceWrapperImpl.java branches/RF-7817/core/impl/src/main/java/org/richfaces/resource/ResourceFactoryImpl.java branches/RF-7817/core/impl/src/main/resources/META-INF/resources/jquery.position.js branches/RF-7817/core/impl/src/main/resources/META-INF/resources/richfaces-base-component.js branches/RF-7817/core/impl/src/main/resources/META-INF/resources/richfaces-event.js branches/RF-7817/core/impl/src/main/resources/META-INF/resources/richfaces.js branches/RF-7817/core/impl/src/test/java/org/richfaces/resource/CachedResourceImplTest.java branches/RF-7817/core/parent/pom.xml branches/RF-7817/core/pom.xml Log: Merged revisions 19156-19157,19159-19160,19176,19186-19187,19190,19194,19196,19199,19203-19204,19231-19234,19248-19249,19255-19256,19258-19262,19276,19279-19281,19283,19285,19291-19299,19307,19312,19315,19318-19319,19325,19341-19342,19345-19351,19353-19355,19358-19359,19364,19367-19369,19371,19374-19377,19379-19385,19387,19393-19394,19400,19402-19404,19418-19422,19426,19430-19431,19434-19441,19443-19444,19446,19468,19470,19477,19491,19498-19499,19501,19504,19506-19507,19517-19519,19525,19542-19543,19548,19550,19555,19557,19560-19561,19565-19566,19571-19573,19582-19585,19592-19593,19599,19601-19602,19613,19646,19657-19659,19665,19671-19674 via svnmerge from https://svn.jboss.org/repos/richfaces/trunk Modified: branches/RF-7817/core/api/pom.xml =================================================================== --- branches/RF-7817/core/api/pom.xml 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/api/pom.xml 2010-10-27 14:23:10 UTC (rev 19684) @@ -70,7 +70,15 @@ <scope>test</scope> </dependency> </dependencies> - + + <build> + <plugins> + <plugin> + <artifactId>maven-checkstyle-plugin</artifactId> + </plugin> + </plugins> + </build> + <scm> <connection>scm:svn:http://anonsvn.jboss.org/repos/richfaces/trunk/core... <developerConnection>scm:svn:https://svn.jboss.org/repos/richfaces/trun... Modified: branches/RF-7817/core/api/src/main/java/org/ajax4jsf/javascript/JSLiteral.java =================================================================== --- branches/RF-7817/core/api/src/main/java/org/ajax4jsf/javascript/JSLiteral.java 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/api/src/main/java/org/ajax4jsf/javascript/JSLiteral.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -23,12 +23,14 @@ package org.ajax4jsf.javascript; +import java.io.Serializable; + /** * Class provides creation of simple literal javascript to be set in ajax response data * @author Andrey Markavtsov * */ -public class JSLiteral extends ScriptStringBase { +public class JSLiteral extends ScriptStringBase implements Serializable{ public static final JSLiteral EMPTY_HASH = new ImmutableJSLiteral("{}"); public static final JSLiteral EMPTY_LIST = new ImmutableJSLiteral("[]"); Copied: branches/RF-7817/core/api/src/main/java/org/richfaces/renderkit/util/ColorUtils.java (from rev 19674, trunk/core/api/src/main/java/org/richfaces/renderkit/util/ColorUtils.java) =================================================================== --- branches/RF-7817/core/api/src/main/java/org/richfaces/renderkit/util/ColorUtils.java (rev 0) +++ branches/RF-7817/core/api/src/main/java/org/richfaces/renderkit/util/ColorUtils.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -0,0 +1,235 @@ +/** + * License Agreement. + * + * JBoss RichFaces - Ajax4jsf Component Library + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +package org.richfaces.renderkit.util; + +import java.awt.Color; + +/** + * Utility methods that are useful for color processing. + * + * @author carcasser + */ +public final class ColorUtils { + + private ColorUtils() { + } + + /** + * Converts the components of a color, as specified by the default RGB + * model, to an equivalent set of values for hue, saturation, and lightness + * that are the three components of the HSL model. + * + * @param r + * the red component of the color + * @param g + * the green component of the color + * @param b + * the blue component of the color + * @return an array of three elements containing the hue, saturation, and + * lightness (in that order), of the color with the indicated red, + * green, and blue components. + */ + public static float[] convertRGBtoHSL(int r, int g, int b) { + float varR = (r / 255f); + float varG = (g / 255f); + float varB = (b / 255f); + + float varMin = Math.min(varR, Math.min(varG, varB)); // Min value of RGB + float varMax = Math.max(varR, Math.max(varG, varB)); // Max value of RGB + float delMax = varMax - varMin; // Delta RGB value + + float h = 0; + float s = 0; + float l = (varMax + varMin) / 2; + + if (delMax == 0 || l == 0) { + s = 0; + } else if (l == 1) { + s = 1; + } else if (l <= 0.5) { + s = delMax / (2 * (1 - l)); + } else if (l > 0.5) { + s = delMax / (2 * l); + } + + if (delMax == 0) { + h = 0; + } else if (varMax == varR && g >= b) { + h = 60 * (varG - varB) / delMax + 0; + } else if (varMax == varR && varG < b) { + h = 60 * (varG - varB) / delMax + 360; + } else if (varMax == varG) { + h = 60 * (varB - varR) / delMax + 120; + } else if (varMax == varB) { + h = 60 * (varR - varG) / delMax + 240; + } + + return new float[] { h, s, l }; + } + + /** + * Converts the components of a color, as specified by the HSL model, to an + * equivalent set of values for the default RGB model. + * <p> + * The <code>saturation</code> and <code>lightness</code> components + * should be floating-point values between zero and one (numbers in the + * range 0.0-1.0). The <code>hue</code> component can be any + * floating-point number. The floor of this number is subtracted from it to + * create a fraction between 0 and 1. This fractional number is then + * multiplied by 360 to produce the hue angle in the HSB color model. + * + * @param h + * the hue component of the color + * @param s + * the saturation of the color + * @param l + * the lightness of the color + * @return the RGB value of the color with the indicated hue, saturation, + * and lightness + */ + public static Color convertHSLtoRGB(float h, float s, float l) { + float q; + if (l < 0.5) { + q = l * (1 + s); + } else { + q = l + s - (l * s); + } + + float p = 2 * l - q; + float hNorm = h / 360; + + float tR = hNorm + 1f / 3f; + float tG = hNorm; + float tB = hNorm - 1f / 3f; + + float r = tC2C(tR, p, q); + float g = tC2C(tG, p, q); + float b = tC2C(tB, p, q); + + return new Color(r, g, b); + } + + private static float tC2C(float tC, float p, float q) { + float retVal; + + if (tC < 0) { + tC += 1; + } + + if (tC > 1) { + tC -= 1; + } + + if ((6 * tC) < 1) { + retVal = (p + (q - p) * 6 * tC); + } else if ((2 * tC) < 1) { + retVal = q; + } else if ((3 * tC) < 2) { + retVal = (p + (q - p) * 6 * (2f / 3f - tC)); + } else { + retVal = p; + } + + return retVal; + } + + /** + * Increases/decreases brightness of the given color by the specified + * <code>difference</code>. + * <p> + * The <code>difference</code> values in the range (-1.0, 1.0): 1.0 - the + * brightest value; -1.0 - the dimmest value. + * + * @param c + * color to adjust + * @param difference + * value to be added to the current brightness + * + * @return a new <code>Color</code> instance with increased/decreased + * brightness by specified <code>difference</code> + * @throws IllegalArgumentException + * if difference is outside of the range -1.0 to 1.0, inclusive + */ + public static Color adjustBrightness(Color c, float difference) { + if (difference < -1.0 || difference > 1.0) { + throw new IllegalArgumentException("Difference parameter outside of expected range: " + + "Difference parameter should be floating-point values between -1 and 1"); + } + + Color retVal = null; + if (c != null) { + float[] hsb = Color.RGBtoHSB(c.getRed(), c.getGreen(), c.getBlue(), null); + float brightness = Math.min(1.0f, Math.max(0.0f, hsb[2] + difference)); + retVal = new Color(Color.HSBtoRGB(hsb[0], hsb[1], brightness)); + } + + return retVal; + } + + /** + * Increases/decreases lightness of the given color by the specified + * <code>difference</code>. + * <p> + * The <code>difference</code> values in the range (-1.0, 1.0): 1.0 - the + * lightest value; -1.0 - on the contrary. + * + * @param c + * color to adjust + * @param difference + * value to be added to the current lightness + * + * @return a new <code>Color</code> instance with increased/decreased + * lightness by specified <code>difference</code> + * @throws IllegalArgumentException + * if difference is outside of the range -1.0 to 1.0, inclusive + */ + public static Color adjustLightness(Color c, float difference) { + if (difference < -1.0 || difference > 1.0) { + throw new IllegalArgumentException("Difference parameter outside of expected range: " + + "Difference parameter should be floating-point values between -1 and 1"); + } + + Color retVal = null; + if (c != null) { + float[] hsl = convertRGBtoHSL(c.getRed(), c.getGreen(), c.getBlue()); + float lightness = Math.min(1.0f, Math.max(0.0f, hsl[2] + difference)); + retVal = convertHSLtoRGB(hsl[0], hsl[1], lightness); + } + + return retVal; + } + + /** + * Overwrites alpha value for given color. + * + * @param c color to overwrite + * @param alpha a new value of alpha + * @return a new <code>Color</code> object with a new specified alpha value + */ + public static Color overwriteAlpha(Color c, float alpha) { + Color retVal = c; + if (c != null) { + retVal = new Color(c.getRed(), c.getGreen(), c.getBlue(), (int) (alpha * 255 + 0.5)); + } + return retVal; + } + +} Modified: branches/RF-7817/core/api/src/main/java/org/richfaces/resource/ImageType.java =================================================================== --- branches/RF-7817/core/api/src/main/java/org/richfaces/resource/ImageType.java 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/api/src/main/java/org/richfaces/resource/ImageType.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -21,6 +21,7 @@ */ package org.richfaces.resource; +import java.awt.Dimension; import java.awt.Transparency; import java.awt.color.ColorSpace; import java.awt.image.BufferedImage; @@ -115,6 +116,10 @@ public abstract BufferedImage createImage(int width, int height); + public BufferedImage createImage(Dimension dimension) { + return createImage(dimension.width, dimension.height); + } + public String getFormatName() { return formatName; } Copied: branches/RF-7817/core/api/src/main/java/org/richfaces/resource/Java2DAnimatedUserResource.java (from rev 19674, trunk/core/api/src/main/java/org/richfaces/resource/Java2DAnimatedUserResource.java) =================================================================== --- branches/RF-7817/core/api/src/main/java/org/richfaces/resource/Java2DAnimatedUserResource.java (rev 0) +++ branches/RF-7817/core/api/src/main/java/org/richfaces/resource/Java2DAnimatedUserResource.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -0,0 +1,43 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2010, Red Hat, Inc. and individual contributors + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ +package org.richfaces.resource; + +import java.awt.Dimension; +import java.awt.Graphics2D; + +/** + * @author Nick Belaevski + * + */ +public interface Java2DAnimatedUserResource extends Java2DUserResource { + + public boolean isLooped(); + + public int getFrameDelay(); + + public void startFramesSequence(); + + public boolean hasNextFrame(); + + public void paint(Graphics2D graphics2d, Dimension dimension); + +} Modified: branches/RF-7817/core/api/src/main/java/org/richfaces/skin/Skin.java =================================================================== --- branches/RF-7817/core/api/src/main/java/org/richfaces/skin/Skin.java 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/api/src/main/java/org/richfaces/skin/Skin.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -252,6 +252,8 @@ */ public static final String TAB_WEIGHT_FONT = "tabWeightFont"; + public static final String TAB_BACKGROUND_COLOR = "tabBackgroundColor"; + public static final String TRIM_COLOR = "trimColor"; /** Deleted: branches/RF-7817/core/impl/checkstyle-suppressions.xml =================================================================== --- branches/RF-7817/core/impl/checkstyle-suppressions.xml 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/impl/checkstyle-suppressions.xml 2010-10-27 14:23:10 UTC (rev 19684) @@ -1,40 +0,0 @@ -<?xml version="1.0"?> - -<!DOCTYPE suppressions PUBLIC - "-//Puppy Crawl//DTD Suppressions 1.0//EN" - "http://www.puppycrawl.com/dtds/suppressions_1_0.dtd"> - -<!-- NOTE: Because of issues with maven checkstyle plugin each suppression - file must have all suppressions defined. - - See RF-9077 for details. --> -<suppressions> - <suppress checks="DoubleCheckedLocking" files="MultipartRequestRegistry.java" /> - <suppress checks="FallThrough" files="JSMin.java" /> - <suppress checks="IllegalCatch" files="UISwitchablePanel.java" /> - <suppress checks="ModifiedControlVariable" files="MultipartRequest.java" /> - <suppress checks="IllegalCatch" files="StagingServer.java" /> - <suppress checks="IllegalCatch" files="PartialViewContextImpl.java" /> - <suppress checks="FallThrough" files="StagingServer.java" /> - <suppress checks="ModifiedControlVariable" files="Cookie.java" /> - <suppress checks="IllegalCatch" files="CacheManager.java" /> - <suppress checks="MissingSwitchDefault" files="JSONTokener.java" /> - <suppress checks="IllegalCatch" files="AjaxViewRoot.java" /> - <suppress checks="FallThrough" files="XMLTokener.java" /> - <suppress checks="IllegalCatch" files="ResourceHandlerImpl.java" /> - <suppress checks="IllegalThrows" files="AbstractThreadedTest.java" /> - <suppress checks="ModifiedControlVariable" files="URLCodec.java" /> - - <!-- TODO it is hot fix for building process, this files belong to the test-base module, - and must be removed from here --> - <suppress checks="IllegalCatch" files="AbstractThreadedTest.java" /> - <suppress checks="IllegalCatch" files="StagingServer.java" /> - - <!-- TODO it is hot fix for building process, this files belong to the ui/output/trunk/panela/ui module, - and must be removed from here --> - <suppress checks="IllegalCatch" files="AbstractTogglePanel.java" /> - - <!-- TODO it is hot fix for building process, this files belong to the push-redesign module, - and must be removed from here --> - <suppress checks="IllegalCatch" files="AbstractRequest.java" /> -</suppressions> Modified: branches/RF-7817/core/impl/pom.xml =================================================================== --- branches/RF-7817/core/impl/pom.xml 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/impl/pom.xml 2010-10-27 14:23:10 UTC (rev 19684) @@ -116,7 +116,7 @@ <!-- Checkstyle only required here because suppressions needed --> <artifactId>maven-checkstyle-plugin</artifactId> <configuration> - <suppressionsLocation>checkstyle-suppressions.xml</suppressionsLocation> + <suppressionsLocation>${project.basedir}/richfaces-suppressions.xml</suppressionsLocation> </configuration> </plugin> Copied: branches/RF-7817/core/impl/richfaces-suppressions.xml (from rev 19674, trunk/core/impl/richfaces-suppressions.xml) =================================================================== --- branches/RF-7817/core/impl/richfaces-suppressions.xml (rev 0) +++ branches/RF-7817/core/impl/richfaces-suppressions.xml 2010-10-27 14:23:10 UTC (rev 19684) @@ -0,0 +1,19 @@ +<?xml version="1.0"?> + +<!DOCTYPE suppressions PUBLIC + "-//Puppy Crawl//DTD Suppressions 1.0//EN" + "http://www.puppycrawl.com/dtds/suppressions_1_0.dtd"> + +<suppressions> + <suppress checks="DoubleCheckedLocking" files="MultipartRequestRegistry.java" /> + <suppress checks="FallThrough" files="JSMin.java" /> + <suppress checks="IllegalCatch" files="UISwitchablePanel.java" /> + <suppress checks="ModifiedControlVariable" files="MultipartRequest.java" /> + <suppress checks="IllegalCatch" files="StagingServer.java" /> + <suppress checks="IllegalCatch" files="PartialViewContextImpl.java" /> + <suppress checks="FallThrough" files="StagingServer.java" /> + <suppress checks="IllegalCatch" files="CacheManager.java" /> + <suppress checks="IllegalCatch" files="ResourceHandlerImpl.java" /> + <suppress checks="IllegalThrows" files="AbstractThreadedTest.java" /> + <suppress checks="ModifiedControlVariable" files="URLCodec.java" /> +</suppressions> Copied: branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/AnimationResource.java (from rev 19674, trunk/core/impl/src/main/java/org/ajax4jsf/resource/AnimationResource.java) =================================================================== --- branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/AnimationResource.java (rev 0) +++ branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/AnimationResource.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -0,0 +1,105 @@ +/** + * License Agreement. + * + * Rich Faces - Natural Ajax for Java Server Faces (JSF) + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +package org.ajax4jsf.resource; + +import java.awt.Dimension; +import java.awt.Graphics2D; +import java.awt.image.BufferedImage; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.DataOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.util.Arrays; + +import org.ajax4jsf.resource.image.animatedgif.AnimatedGifEncoder; +import org.richfaces.resource.ImageType; + +public abstract class AnimationResource extends Java2Dresource { + + private int[] delays; + private int currFrameIndex = 0; + + public AnimationResource() { + super(ImageType.GIF); + } + + protected abstract Dimension getFrameSize(); + + protected abstract int getNumberOfFrames(); + + protected int getRepeat() { + return -1; + } + + protected int[] getFrameDelays() { + if (delays == null) { + delays = new int[getNumberOfFrames()]; + Arrays.fill(delays, 0); + } + + return delays; + } + + + + @Override + public InputStream getInputStream() throws IOException { + try { + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + DataOutputStream output = new DataOutputStream(baos); + Dimension frameSize = getFrameSize(); + int numberOfFrames = getNumberOfFrames(); + BufferedImage frame = null; + currFrameIndex = 0; + if (frameSize.getHeight() > 0.0 && frameSize.getWidth() > 0.0 + && numberOfFrames > 0) { + AnimatedGifEncoder encoder = new AnimatedGifEncoder(); + encoder.start(output); + encoder.setRepeat(getRepeat()); + int[] delays = getFrameDelays(); + while (currFrameIndex < numberOfFrames) { + frame = getImageType().createImage(frameSize.width, + frameSize.height); + Graphics2D graphics = frame.createGraphics(); + paint(graphics, currFrameIndex++); + graphics.dispose(); + encoder.addFrame(frame); + if (delays != null && delays.length > currFrameIndex) { + encoder.setDelay(delays[currFrameIndex]); + } + } + encoder.finish(); + } + output.flush(); + output.close(); + return new ByteArrayInputStream(baos.toByteArray()); + + } catch (IOException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + return null; + } + + protected abstract void paint(Graphics2D graphics2D, int frameIndex); + +} Modified: branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/Java2Dresource.java =================================================================== --- branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/Java2Dresource.java 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/Java2Dresource.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -55,7 +55,9 @@ super(); this.imageType = imageType; } - + public ImageType getImageType() { + return this.imageType; + } /** * Primary calculation of image dimensions - used when HTML code is * generated to render IMG's width and height Subclasses should override Copied: branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif (from rev 19674, trunk/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif) Deleted: branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/AnimatedGifEncoder.java =================================================================== --- trunk/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/AnimatedGifEncoder.java 2010-10-26 17:10:27 UTC (rev 19674) +++ branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/AnimatedGifEncoder.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -1,486 +0,0 @@ -package org.ajax4jsf.resource.image.animatedgif; - -import java.io.*; -import java.awt.*; -import java.awt.image.*; - -/** - * Class AnimatedGifEncoder - Encodes a GIF file consisting of one or - * more frames. - * <pre> - * Example: - * AnimatedGifEncoder e = new AnimatedGifEncoder(); - * e.start(outputFileName); - * e.setDelay(1000); // 1 frame per sec - * e.addFrame(image1); - * e.addFrame(image2); - * e.finish(); - * </pre> - * No copyright asserted on the source code of this class. May be used - * for any purpose, however, refer to the Unisys LZW patent for restrictions - * on use of the associated LZWEncoder class. Please forward any corrections - * to kweiner(a)fmsware.com. - * - * @author Kevin Weiner, FM Software - * @version 1.03 November 2003 - * - */ - -public class AnimatedGifEncoder { - - protected int width; // image size - protected int height; - protected Color transparent = null; // transparent color if given - protected int transIndex; // transparent index in color table - protected int repeat = -1; // no repeat - protected int delay = 0; // frame delay (hundredths) - protected boolean started = false; // ready to output frames - protected OutputStream out; - protected BufferedImage image; // current frame - protected byte[] pixels; // BGR byte array from frame - protected byte[] indexedPixels; // converted frame indexed to palette - protected int colorDepth; // number of bit planes - protected byte[] colorTab; // RGB palette - protected boolean[] usedEntry = new boolean[256]; // active palette entries - protected int palSize = 7; // color table size (bits-1) - protected int dispose = -1; // disposal code (-1 = use default) - protected boolean closeStream = false; // close stream when finished - protected boolean firstFrame = true; - protected boolean sizeSet = false; // if false, get size from first frame - protected int sample = 10; // default sample interval for quantizer - - /** - * Sets the delay time between each frame, or changes it - * for subsequent frames (applies to last frame added). - * - * @param ms int delay time in milliseconds - */ - public void setDelay(int ms) { - delay = Math.round(ms / 10.0f); - } - - /** - * Sets the GIF frame disposal code for the last added frame - * and any subsequent frames. Default is 0 if no transparent - * color has been set, otherwise 2. - * @param code int disposal code. - */ - public void setDispose(int code) { - if (code >= 0) { - dispose = code; - } - } - - /** - * Sets the number of times the set of GIF frames - * should be played. Default is 1; 0 means play - * indefinitely. Must be invoked before the first - * image is added. - * - * @param iter int number of iterations. - * @return - */ - public void setRepeat(int iter) { - if (iter >= 0) { - repeat = iter; - } - } - - /** - * Sets the transparent color for the last added frame - * and any subsequent frames. - * Since all colors are subject to modification - * in the quantization process, the color in the final - * palette for each frame closest to the given color - * becomes the transparent color for that frame. - * May be set to null to indicate no transparent color. - * - * @param c Color to be treated as transparent on display. - */ - public void setTransparent(Color c) { - transparent = c; - } - - /** - * Adds next GIF frame. The frame is not written immediately, but is - * actually deferred until the next frame is received so that timing - * data can be inserted. Invoking <code>finish()</code> flushes all - * frames. If <code>setSize</code> was not invoked, the size of the - * first image is used for all subsequent frames. - * - * @param im BufferedImage containing frame to write. - * @return true if successful. - */ - public boolean addFrame(BufferedImage im) { - if ((im == null) || !started) { - return false; - } - boolean ok = true; - try { - if (!sizeSet) { - // use first frame's size - setSize(im.getWidth(), im.getHeight()); - } - image = im; - getImagePixels(); // convert to correct format if necessary - analyzePixels(); // build color table & map pixels - if (firstFrame) { - writeLSD(); // logical screen descriptior - writePalette(); // global color table - if (repeat >= 0) { - // use NS app extension to indicate reps - writeNetscapeExt(); - } - } - writeGraphicCtrlExt(); // write graphic control extension - writeImageDesc(); // image descriptor - if (!firstFrame) { - writePalette(); // local color table - } - writePixels(); // encode and write pixel data - firstFrame = false; - } catch (IOException e) { - ok = false; - } - - return ok; - } - - /** - * Flushes any pending data and closes output file. - * If writing to an OutputStream, the stream is not - * closed. - */ - public boolean finish() { - if (!started) { - return false; - } - boolean ok = true; - started = false; - try { - out.write(0x3b); // gif trailer - out.flush(); - if (closeStream) { - out.close(); - } - } catch (IOException e) { - ok = false; - } - - // reset for subsequent use - transIndex = 0; - out = null; - image = null; - pixels = null; - indexedPixels = null; - colorTab = null; - closeStream = false; - firstFrame = true; - - return ok; - } - - /** - * Sets frame rate in frames per second. Equivalent to - * <code>setDelay(1000/fps)</code>. - * - * @param fps float frame rate (frames per second) - */ - public void setFrameRate(float fps) { - if (fps != 0f) { - delay = Math.round(100f / fps); - } - } - - /** - * Sets quality of color quantization (conversion of images - * to the maximum 256 colors allowed by the GIF specification). - * Lower values (minimum = 1) produce better colors, but slow - * processing significantly. 10 is the default, and produces - * good color mapping at reasonable speeds. Values greater - * than 20 do not yield significant improvements in speed. - * - * @param quality int greater than 0. - * @return - */ - public void setQuality(int quality) { - if (quality < 1) { - quality = 1; - } - sample = quality; - } - - /** - * Sets the GIF frame size. The default size is the - * size of the first frame added if this method is - * not invoked. - * - * @param w int frame width. - * @param h int frame width. - */ - public void setSize(int w, int h) { - if (started && !firstFrame) { - return; - } - width = w; - height = h; - if (width < 1) { - width = 320; - } - if (height < 1) { - height = 240; - } - sizeSet = true; - } - - /** - * Initiates GIF file creation on the given stream. The stream - * is not closed automatically. - * - * @param os OutputStream on which GIF images are written. - * @return false if initial write failed. - */ - public boolean start(OutputStream os) { - if (os == null) { - return false; - } - boolean ok = true; - closeStream = false; - out = os; - try { - writeString("GIF89a"); // header - } catch (IOException e) { - ok = false; - } - started = ok; - return started; - } - - /** - * Initiates writing of a GIF file with the specified name. - * - * @param file String containing output file name. - * @return false if open or initial write failed. - */ - public boolean start(String file) { - boolean ok = true; - try { - out = new BufferedOutputStream(new FileOutputStream(file)); - ok = start(out); - closeStream = true; - } catch (IOException e) { - ok = false; - } - started = ok; - return started; - } - - /** - * Analyzes image colors and creates color map. - */ - protected void analyzePixels() { - int len = pixels.length; - int nPix = len / 3; - indexedPixels = new byte[nPix]; - NeuQuant nq = new NeuQuant(pixels, len, sample); - // initialize quantizer - colorTab = nq.process(); // create reduced palette - // convert map from BGR to RGB - for (int i = 0; i < colorTab.length; i += 3) { - byte temp = colorTab[i]; - colorTab[i] = colorTab[i + 2]; - colorTab[i + 2] = temp; - usedEntry[i / 3] = false; - } - // map image pixels to new palette - int k = 0; - for (int i = 0; i < nPix; i++) { - int index = - nq.map(pixels[k++] & 0xff, - pixels[k++] & 0xff, - pixels[k++] & 0xff); - usedEntry[index] = true; - indexedPixels[i] = (byte) index; - } - pixels = null; - colorDepth = 8; - palSize = 7; - // get closest match to transparent color if specified - if (transparent != null) { - transIndex = findClosest(transparent); - } - } - - /** - * Returns index of palette color closest to c - * - */ - protected int findClosest(Color c) { - if (colorTab == null) { - return -1; - } - int r = c.getRed(); - int g = c.getGreen(); - int b = c.getBlue(); - int minpos = 0; - int dmin = 256 * 256 * 256; - int len = colorTab.length; - for (int i = 0; i < len; i += 3) { - int dr = r - (colorTab[i] & 0xff); - int dg = g - (colorTab[i + 1] & 0xff); - int db = b - (colorTab[i + 2] & 0xff); - int d = dr * dr + dg * dg + db * db; - int index = i + 2 / 3; - if (usedEntry[index] && (d < dmin)) { - dmin = d; - minpos = index; - } - - } - return minpos; - } - - /** - * Extracts image pixels into byte array "pixels" - */ - protected void getImagePixels() { - int w = image.getWidth(); - int h = image.getHeight(); - int type = image.getType(); - if ((w != width) - || (h != height) - || (type != BufferedImage.TYPE_3BYTE_BGR)) { - // create new image with right size/format - BufferedImage temp = - new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR); - Graphics2D g = temp.createGraphics(); - g.drawImage(image, 0, 0, null); - image = temp; - } - pixels = ((DataBufferByte) image.getRaster().getDataBuffer()).getData(); - } - - /** - * Writes Graphic Control Extension - */ - protected void writeGraphicCtrlExt() throws IOException { - out.write(0x21); // extension introducer - out.write(0xf9); // GCE label - out.write(4); // data block size - int transp; - int disp; - if (transparent == null) { - transp = 0; - disp = 0; // dispose = no action - } else { - transp = 1; - disp = 2; // force clear if using transparent color - } - if (dispose >= 0) { - disp = dispose & 7; // user override - } - disp <<= 2; - - // packed fields - out.write(0 | // 1:3 reserved - disp | // 4:6 disposal - 0 | // 7 user input - 0 = none - transp); // 8 transparency flag - - writeShort(delay); // delay x 1/100 sec - out.write(transIndex); // transparent color index - out.write(0); // block terminator - } - - /** - * Writes Image Descriptor - */ - protected void writeImageDesc() throws IOException { - out.write(0x2c); // image separator - writeShort(0); // image position x,y = 0,0 - writeShort(0); - writeShort(width); // image size - writeShort(height); - // packed fields - if (firstFrame) { - // no LCT - GCT is used for first (or only) frame - out.write(0); - } else { - // specify normal LCT - out.write(0x80 | // 1 local color table 1=yes - 0 | // 2 interlace - 0=no - 0 | // 3 sorted - 0=no - 0 | // 4-5 reserved - palSize); // 6-8 size of color table - } - } - - /** - * Writes Logical Screen Descriptor - */ - protected void writeLSD() throws IOException { - // logical screen size - writeShort(width); - writeShort(height); - // packed fields - out.write((0x80 | // 1 : global color table flag = 1 (gct used) - 0x70 | // 2-4 : color resolution = 7 - 0x00 | // 5 : gct sort flag = 0 - palSize)); // 6-8 : gct size - - out.write(0); // background color index - out.write(0); // pixel aspect ratio - assume 1:1 - } - - /** - * Writes Netscape application extension to define - * repeat count. - */ - protected void writeNetscapeExt() throws IOException { - out.write(0x21); // extension introducer - out.write(0xff); // app extension label - out.write(11); // block size - writeString("NETSCAPE" + "2.0"); // app id + auth code - out.write(3); // sub-block size - out.write(1); // loop sub-block id - writeShort(repeat); // loop count (extra iterations, 0=repeat forever) - out.write(0); // block terminator - } - - /** - * Writes color table - */ - protected void writePalette() throws IOException { - out.write(colorTab, 0, colorTab.length); - int n = (3 * 256) - colorTab.length; - for (int i = 0; i < n; i++) { - out.write(0); - } - } - - /** - * Encodes and writes pixel data - */ - protected void writePixels() throws IOException { - LZWEncoder encoder = - new LZWEncoder(width, height, indexedPixels, colorDepth); - encoder.encode(out); - } - - /** - * Write 16-bit value to output stream, LSB first - */ - protected void writeShort(int value) throws IOException { - out.write(value & 0xff); - out.write((value >> 8) & 0xff); - } - - /** - * Writes string to output stream - */ - protected void writeString(String s) throws IOException { - for (int i = 0; i < s.length(); i++) { - out.write((byte) s.charAt(i)); - } - } -} Copied: branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/AnimatedGifEncoder.java (from rev 19674, trunk/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/AnimatedGifEncoder.java) =================================================================== --- branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/AnimatedGifEncoder.java (rev 0) +++ branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/AnimatedGifEncoder.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -0,0 +1,486 @@ +package org.ajax4jsf.resource.image.animatedgif; + +import java.io.*; +import java.awt.*; +import java.awt.image.*; + +/** + * Class AnimatedGifEncoder - Encodes a GIF file consisting of one or + * more frames. + * <pre> + * Example: + * AnimatedGifEncoder e = new AnimatedGifEncoder(); + * e.start(outputFileName); + * e.setDelay(1000); // 1 frame per sec + * e.addFrame(image1); + * e.addFrame(image2); + * e.finish(); + * </pre> + * No copyright asserted on the source code of this class. May be used + * for any purpose, however, refer to the Unisys LZW patent for restrictions + * on use of the associated LZWEncoder class. Please forward any corrections + * to kweiner(a)fmsware.com. + * + * @author Kevin Weiner, FM Software + * @version 1.03 November 2003 + * + */ + +public class AnimatedGifEncoder { + + protected int width; // image size + protected int height; + protected Color transparent = null; // transparent color if given + protected int transIndex; // transparent index in color table + protected int repeat = -1; // no repeat + protected int delay = 0; // frame delay (hundredths) + protected boolean started = false; // ready to output frames + protected OutputStream out; + protected BufferedImage image; // current frame + protected byte[] pixels; // BGR byte array from frame + protected byte[] indexedPixels; // converted frame indexed to palette + protected int colorDepth; // number of bit planes + protected byte[] colorTab; // RGB palette + protected boolean[] usedEntry = new boolean[256]; // active palette entries + protected int palSize = 7; // color table size (bits-1) + protected int dispose = -1; // disposal code (-1 = use default) + protected boolean closeStream = false; // close stream when finished + protected boolean firstFrame = true; + protected boolean sizeSet = false; // if false, get size from first frame + protected int sample = 10; // default sample interval for quantizer + + /** + * Sets the delay time between each frame, or changes it + * for subsequent frames (applies to last frame added). + * + * @param ms int delay time in milliseconds + */ + public void setDelay(int ms) { + delay = Math.round(ms / 10.0f); + } + + /** + * Sets the GIF frame disposal code for the last added frame + * and any subsequent frames. Default is 0 if no transparent + * color has been set, otherwise 2. + * @param code int disposal code. + */ + public void setDispose(int code) { + if (code >= 0) { + dispose = code; + } + } + + /** + * Sets the number of times the set of GIF frames + * should be played. Default is 1; 0 means play + * indefinitely. Must be invoked before the first + * image is added. + * + * @param iter int number of iterations. + * @return + */ + public void setRepeat(int iter) { + if (iter >= 0) { + repeat = iter; + } + } + + /** + * Sets the transparent color for the last added frame + * and any subsequent frames. + * Since all colors are subject to modification + * in the quantization process, the color in the final + * palette for each frame closest to the given color + * becomes the transparent color for that frame. + * May be set to null to indicate no transparent color. + * + * @param c Color to be treated as transparent on display. + */ + public void setTransparent(Color c) { + transparent = c; + } + + /** + * Adds next GIF frame. The frame is not written immediately, but is + * actually deferred until the next frame is received so that timing + * data can be inserted. Invoking <code>finish()</code> flushes all + * frames. If <code>setSize</code> was not invoked, the size of the + * first image is used for all subsequent frames. + * + * @param im BufferedImage containing frame to write. + * @return true if successful. + */ + public boolean addFrame(BufferedImage im) { + if ((im == null) || !started) { + return false; + } + boolean ok = true; + try { + if (!sizeSet) { + // use first frame's size + setSize(im.getWidth(), im.getHeight()); + } + image = im; + getImagePixels(); // convert to correct format if necessary + analyzePixels(); // build color table & map pixels + if (firstFrame) { + writeLSD(); // logical screen descriptior + writePalette(); // global color table + if (repeat >= 0) { + // use NS app extension to indicate reps + writeNetscapeExt(); + } + } + writeGraphicCtrlExt(); // write graphic control extension + writeImageDesc(); // image descriptor + if (!firstFrame) { + writePalette(); // local color table + } + writePixels(); // encode and write pixel data + firstFrame = false; + } catch (IOException e) { + ok = false; + } + + return ok; + } + + /** + * Flushes any pending data and closes output file. + * If writing to an OutputStream, the stream is not + * closed. + */ + public boolean finish() { + if (!started) { + return false; + } + boolean ok = true; + started = false; + try { + out.write(0x3b); // gif trailer + out.flush(); + if (closeStream) { + out.close(); + } + } catch (IOException e) { + ok = false; + } + + // reset for subsequent use + transIndex = 0; + out = null; + image = null; + pixels = null; + indexedPixels = null; + colorTab = null; + closeStream = false; + firstFrame = true; + + return ok; + } + + /** + * Sets frame rate in frames per second. Equivalent to + * <code>setDelay(1000/fps)</code>. + * + * @param fps float frame rate (frames per second) + */ + public void setFrameRate(float fps) { + if (fps != 0f) { + delay = Math.round(100f / fps); + } + } + + /** + * Sets quality of color quantization (conversion of images + * to the maximum 256 colors allowed by the GIF specification). + * Lower values (minimum = 1) produce better colors, but slow + * processing significantly. 10 is the default, and produces + * good color mapping at reasonable speeds. Values greater + * than 20 do not yield significant improvements in speed. + * + * @param quality int greater than 0. + * @return + */ + public void setQuality(int quality) { + if (quality < 1) { + quality = 1; + } + sample = quality; + } + + /** + * Sets the GIF frame size. The default size is the + * size of the first frame added if this method is + * not invoked. + * + * @param w int frame width. + * @param h int frame width. + */ + public void setSize(int w, int h) { + if (started && !firstFrame) { + return; + } + width = w; + height = h; + if (width < 1) { + width = 320; + } + if (height < 1) { + height = 240; + } + sizeSet = true; + } + + /** + * Initiates GIF file creation on the given stream. The stream + * is not closed automatically. + * + * @param os OutputStream on which GIF images are written. + * @return false if initial write failed. + */ + public boolean start(OutputStream os) { + if (os == null) { + return false; + } + boolean ok = true; + closeStream = false; + out = os; + try { + writeString("GIF89a"); // header + } catch (IOException e) { + ok = false; + } + started = ok; + return started; + } + + /** + * Initiates writing of a GIF file with the specified name. + * + * @param file String containing output file name. + * @return false if open or initial write failed. + */ + public boolean start(String file) { + boolean ok = true; + try { + out = new BufferedOutputStream(new FileOutputStream(file)); + ok = start(out); + closeStream = true; + } catch (IOException e) { + ok = false; + } + started = ok; + return started; + } + + /** + * Analyzes image colors and creates color map. + */ + protected void analyzePixels() { + int len = pixels.length; + int nPix = len / 3; + indexedPixels = new byte[nPix]; + NeuQuant nq = new NeuQuant(pixels, len, sample); + // initialize quantizer + colorTab = nq.process(); // create reduced palette + // convert map from BGR to RGB + for (int i = 0; i < colorTab.length; i += 3) { + byte temp = colorTab[i]; + colorTab[i] = colorTab[i + 2]; + colorTab[i + 2] = temp; + usedEntry[i / 3] = false; + } + // map image pixels to new palette + int k = 0; + for (int i = 0; i < nPix; i++) { + int index = + nq.map(pixels[k++] & 0xff, + pixels[k++] & 0xff, + pixels[k++] & 0xff); + usedEntry[index] = true; + indexedPixels[i] = (byte) index; + } + pixels = null; + colorDepth = 8; + palSize = 7; + // get closest match to transparent color if specified + if (transparent != null) { + transIndex = findClosest(transparent); + } + } + + /** + * Returns index of palette color closest to c + * + */ + protected int findClosest(Color c) { + if (colorTab == null) { + return -1; + } + int r = c.getRed(); + int g = c.getGreen(); + int b = c.getBlue(); + int minpos = 0; + int dmin = 256 * 256 * 256; + int len = colorTab.length; + for (int i = 0; i < len; i += 3) { + int dr = r - (colorTab[i] & 0xff); + int dg = g - (colorTab[i + 1] & 0xff); + int db = b - (colorTab[i + 2] & 0xff); + int d = dr * dr + dg * dg + db * db; + int index = i + 2 / 3; + if (usedEntry[index] && (d < dmin)) { + dmin = d; + minpos = index; + } + + } + return minpos; + } + + /** + * Extracts image pixels into byte array "pixels" + */ + protected void getImagePixels() { + int w = image.getWidth(); + int h = image.getHeight(); + int type = image.getType(); + if ((w != width) + || (h != height) + || (type != BufferedImage.TYPE_3BYTE_BGR)) { + // create new image with right size/format + BufferedImage temp = + new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR); + Graphics2D g = temp.createGraphics(); + g.drawImage(image, 0, 0, null); + image = temp; + } + pixels = ((DataBufferByte) image.getRaster().getDataBuffer()).getData(); + } + + /** + * Writes Graphic Control Extension + */ + protected void writeGraphicCtrlExt() throws IOException { + out.write(0x21); // extension introducer + out.write(0xf9); // GCE label + out.write(4); // data block size + int transp; + int disp; + if (transparent == null) { + transp = 0; + disp = 0; // dispose = no action + } else { + transp = 1; + disp = 2; // force clear if using transparent color + } + if (dispose >= 0) { + disp = dispose & 7; // user override + } + disp <<= 2; + + // packed fields + out.write(0 | // 1:3 reserved + disp | // 4:6 disposal + 0 | // 7 user input - 0 = none + transp); // 8 transparency flag + + writeShort(delay); // delay x 1/100 sec + out.write(transIndex); // transparent color index + out.write(0); // block terminator + } + + /** + * Writes Image Descriptor + */ + protected void writeImageDesc() throws IOException { + out.write(0x2c); // image separator + writeShort(0); // image position x,y = 0,0 + writeShort(0); + writeShort(width); // image size + writeShort(height); + // packed fields + if (firstFrame) { + // no LCT - GCT is used for first (or only) frame + out.write(0); + } else { + // specify normal LCT + out.write(0x80 | // 1 local color table 1=yes + 0 | // 2 interlace - 0=no + 0 | // 3 sorted - 0=no + 0 | // 4-5 reserved + palSize); // 6-8 size of color table + } + } + + /** + * Writes Logical Screen Descriptor + */ + protected void writeLSD() throws IOException { + // logical screen size + writeShort(width); + writeShort(height); + // packed fields + out.write((0x80 | // 1 : global color table flag = 1 (gct used) + 0x70 | // 2-4 : color resolution = 7 + 0x00 | // 5 : gct sort flag = 0 + palSize)); // 6-8 : gct size + + out.write(0); // background color index + out.write(0); // pixel aspect ratio - assume 1:1 + } + + /** + * Writes Netscape application extension to define + * repeat count. + */ + protected void writeNetscapeExt() throws IOException { + out.write(0x21); // extension introducer + out.write(0xff); // app extension label + out.write(11); // block size + writeString("NETSCAPE" + "2.0"); // app id + auth code + out.write(3); // sub-block size + out.write(1); // loop sub-block id + writeShort(repeat); // loop count (extra iterations, 0=repeat forever) + out.write(0); // block terminator + } + + /** + * Writes color table + */ + protected void writePalette() throws IOException { + out.write(colorTab, 0, colorTab.length); + int n = (3 * 256) - colorTab.length; + for (int i = 0; i < n; i++) { + out.write(0); + } + } + + /** + * Encodes and writes pixel data + */ + protected void writePixels() throws IOException { + LZWEncoder encoder = + new LZWEncoder(width, height, indexedPixels, colorDepth); + encoder.encode(out); + } + + /** + * Write 16-bit value to output stream, LSB first + */ + protected void writeShort(int value) throws IOException { + out.write(value & 0xff); + out.write((value >> 8) & 0xff); + } + + /** + * Writes string to output stream + */ + protected void writeString(String s) throws IOException { + for (int i = 0; i < s.length(); i++) { + out.write((byte) s.charAt(i)); + } + } +} Deleted: branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/GifDecoder.java =================================================================== --- trunk/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/GifDecoder.java 2010-10-26 17:10:27 UTC (rev 19674) +++ branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/GifDecoder.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -1,817 +0,0 @@ -package org.ajax4jsf.resource.image.animatedgif; - -import java.net.*; -import java.io.*; -import java.util.*; -import java.awt.*; -import java.awt.image.*; - -/** - * Class GifDecoder - Decodes a GIF file into one or more frames. - * <br><pre> - * Example: - * GifDecoder d = new GifDecoder(); - * d.read("sample.gif"); - * int n = d.getFrameCount(); - * for (int i = 0; i < n; i++) { - * BufferedImage frame = d.getFrame(i); // frame i - * int t = d.getDelay(i); // display duration of frame in milliseconds - * // do something with frame - * } - * </pre> - * No copyright asserted on the source code of this class. May be used for - * any purpose, however, refer to the Unisys LZW patent for any additional - * restrictions. Please forward any corrections to kweiner(a)fmsware.com. - * - * @author Kevin Weiner, FM Software; LZW decoder adapted from John Cristy's ImageMagick. - * @version 1.03 November 2003 - * - */ - -public class GifDecoder { - - /** - * File read status: No errors. - */ - public static final int STATUS_OK = 0; - - /** - * File read status: Error decoding file (may be partially decoded) - */ - public static final int STATUS_FORMAT_ERROR = 1; - - /** - * File read status: Unable to open source. - */ - public static final int STATUS_OPEN_ERROR = 2; - protected static final int MAXSTACKSIZE = 4096; - protected BufferedInputStream in; - protected int status; - - protected int width; // full image width - protected int height; // full image height - protected boolean gctFlag; // global color table used - protected int gctSize; // size of global color table - protected int loopCount = 1; // iterations; 0 = repeat forever - - protected int[] gct; // global color table - protected int[] lct; // local color table - protected int[] act; // active color table - - protected int bgIndex; // background color index - protected int bgColor; // background color - protected int lastBgColor; // previous bg 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; - protected int iy; - protected int iw; - protected int ih; // current image rectangle - protected Rectangle lastRect; // last image rect - protected BufferedImage image; // current frame - protected BufferedImage lastImage; // previous frame - - 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 int lastDispose = 0; - protected boolean transparency = false; // use transparent color - protected int delay = 0; // delay in milliseconds - protected int transIndex; // transparent color index - - - // max decoder pixel stack size - - // LZW decoder working arrays - protected short[] prefix; - protected byte[] suffix; - protected byte[] pixelStack; - protected byte[] pixels; - - protected ArrayList frames; // frames read from current file - protected int frameCount; - - static class GifFrame { - private BufferedImage image; - private int delay; - public GifFrame(BufferedImage im, int del) { - image = im; - delay = del; - } - - public BufferedImage getImage() { - return image; - } - - public int getDelay() { - return delay; - } - } - - /** - * Gets display duration for specified frame. - * - * @param n int index of frame - * @return delay in milliseconds - */ - public int getDelay(int n) { - // - delay = -1; - if ((n >= 0) && (n < frameCount)) { - delay = ((GifFrame) frames.get(n)).delay; - } - return delay; - } - - /** - * Gets the number of frames read from file. - * @return frame count - */ - public int getFrameCount() { - return frameCount; - } - - /** - * Gets the first (or only) image read. - * - * @return BufferedImage containing first frame, or null if none. - */ - public BufferedImage getImage() { - return getFrame(0); - } - - /** - * Gets the "Netscape" iteration count, if any. - * A count of 0 means repeat indefinitiely. - * - * @return iteration count if one was specified, else 1. - */ - public int getLoopCount() { - return loopCount; - } - - /** - * Creates new frame image from current data (and previous - * frames as specified by their disposition codes). - */ - protected void setPixels() { - // expose destination image's pixels as int array - int[] dest = - ((DataBufferInt) image.getRaster().getDataBuffer()).getData(); - - // fill in starting image contents based on last image's dispose code - if (lastDispose > 0) { - if (lastDispose == 3) { - // use image before last - int n = frameCount - 2; - if (n > 0) { - lastImage = getFrame(n - 1); - } else { - lastImage = null; - } - } - - if (lastImage != null) { - int[] prev = - ((DataBufferInt) lastImage.getRaster().getDataBuffer()).getData(); - System.arraycopy(prev, 0, dest, 0, width * height); - // copy pixels - - if (lastDispose == 2) { - // fill last image rect area with background color - Graphics2D g = image.createGraphics(); - Color c = null; - if (transparency) { - c = new Color(0, 0, 0, 0); // assume background is transparent - } else { - c = new Color(lastBgColor); // use given background color - } - g.setColor(c); - g.setComposite(AlphaComposite.Src); // replace area - g.fill(lastRect); - g.dispose(); - } - } - } - - // copy each source line to the appropriate place in the destination - int pass = 1; - int inc = 8; - int iline = 0; - for (int i = 0; i < ih; i++) { - int line = i; - if (interlace) { - if (iline >= ih) { - pass++; - switch (pass) { - case 2 : - iline = 4; - break; - case 3 : - iline = 2; - inc = 4; - break; - case 4 : - iline = 1; - inc = 2; - break; - default: - break; - } - } - line = iline; - iline += inc; - } - line += iy; - if (line < height) { - int k = line * width; - int dx = k + ix; // start of line in dest - int dlim = dx + iw; // end of dest line - if ((k + width) < dlim) { - dlim = k + width; // past dest edge - } - int sx = i * iw; // start of line in source - while (dx < dlim) { - // map color and insert in destination - int index = ((int) pixels[sx++]) & 0xff; - int c = act[index]; - if (c != 0) { - dest[dx] = c; - } - dx++; - } - } - } - } - - /** - * Gets the image contents of frame n. - * - * @return BufferedImage representation of frame, or null if n is invalid. - */ - public BufferedImage getFrame(int n) { - BufferedImage im = null; - if ((n >= 0) && (n < frameCount)) { - im = ((GifFrame) frames.get(n)).image; - } - return im; - } - - /** - * Gets image size. - * - * @return GIF image dimensions - */ - public Dimension getFrameSize() { - return new Dimension(width, height); - } - - /** - * Reads GIF image from stream - * - * @param BufferedInputStream containing GIF file. - * @return read status code (0 = no errors) - */ - public int read(BufferedInputStream is) { - init(); - if (is != null) { - in = is; - readHeader(); - if (!err()) { - readContents(); - if (frameCount < 0) { - status = STATUS_FORMAT_ERROR; - } - } - } else { - status = STATUS_OPEN_ERROR; - } - try { - is.close(); - } catch (IOException e) { - e.printStackTrace(); - } - return status; - } - - /** - * Reads GIF image from stream - * - * @param InputStream containing GIF file. - * @return read status code (0 = no errors) - */ - public int read(InputStream is) { - init(); - if (is != null) { - if (!(is instanceof BufferedInputStream)) { - is = new BufferedInputStream(is); - } - in = (BufferedInputStream) is; - readHeader(); - if (!err()) { - readContents(); - if (frameCount < 0) { - status = STATUS_FORMAT_ERROR; - } - } - } else { - status = STATUS_OPEN_ERROR; - } - try { - is.close(); - } catch (IOException e) { - e.printStackTrace(); - } - return status; - } - - /** - * Reads GIF file from specified file/URL source - * (URL assumed if name contains ":/" or "file:") - * - * @param name String containing source - * @return read status code (0 = no errors) - */ - public int read(String name) { - status = STATUS_OK; - try { - name = name.trim().toLowerCase(); - if ((name.indexOf("file:") >= 0) || - (name.indexOf(":/") > 0)) { - URL url = new URL(name); - in = new BufferedInputStream(url.openStream()); - } else { - in = new BufferedInputStream(new FileInputStream(name)); - } - status = read(in); - } catch (IOException e) { - status = STATUS_OPEN_ERROR; - } - - return status; - } - - /** - * Decodes LZW image data into pixel array. - * Adapted from John Cristy's ImageMagick. - */ - protected void decodeImageData() { - int nullCode = -1; - int npix = iw * ih; - int available; - int clear; - int codeMask; - int codeSize; - int endOfInformation; - int inCode; - int oldCode; - int bits; - int code; - int count; - int i; - int datum; - int dataSize; - int first; - int top; - int bi; - int pi; - - if ((pixels == null) || (pixels.length < npix)) { - pixels = new byte[npix]; // allocate new pixel array - } - if (prefix == null) { - prefix = new short[MAXSTACKSIZE]; - } - if (suffix == null) { - suffix = new byte[MAXSTACKSIZE]; - } - if (pixelStack == null) { - pixelStack = new byte[MAXSTACKSIZE + 1]; - } - - // Initialize GIF data stream decoder. - - dataSize = read(); - clear = 1 << dataSize; - endOfInformation = clear + 1; - available = clear + 2; - oldCode = nullCode; - codeSize = dataSize + 1; - codeMask = (1 << codeSize) - 1; - for (code = 0; code < clear; code++) { - prefix[code] = 0; - suffix[code] = (byte) code; - } - - // Decode GIF pixel stream. - bi = 0; - datum = 0; - bits = 0; - count = 0; - first = 0; - top = 0; - pi = 0; - bi = 0; - - for (i = 0; i < npix;) { - if (top == 0) { - if (bits < codeSize) { - // Load bytes until there are enough bits for a code. - if (count == 0) { - // Read a new data block. - count = readBlock(); - if (count <= 0) { - break; - } - bi = 0; - } - datum += (((int) block[bi]) & 0xff) << bits; - bits += 8; - bi++; - count--; - continue; - } - - // Get the next code. - - code = datum & codeMask; - datum >>= codeSize; - bits -= codeSize; - - // Interpret the code - - if ((code > available) || (code == endOfInformation)) { - break; - } - if (code == clear) { - // Reset decoder. - codeSize = dataSize + 1; - codeMask = (1 << codeSize) - 1; - available = clear + 2; - oldCode = nullCode; - continue; - } - if (oldCode == nullCode) { - pixelStack[top++] = suffix[code]; - oldCode = code; - first = code; - continue; - } - inCode = code; - if (code == available) { - pixelStack[top++] = (byte) first; - code = oldCode; - } - 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) oldCode; - suffix[available] = (byte) first; - available++; - if (((available & codeMask) == 0) - && (available < MAXSTACKSIZE)) { - codeSize++; - codeMask += available; - } - oldCode = inCode; - } - - // Pop a pixel off the pixel stack. - - top--; - pixels[pi++] = pixelStack[top]; - i++; - } - - for (i = pi; i < npix; i++) { - pixels[i] = 0; // clear missing pixels - } - - } - - /** - * Returns true if an error was encountered during reading/decoding - */ - protected boolean err() { - return status != STATUS_OK; - } - - /** - * Initializes or re-initializes reader - */ - protected void init() { - status = STATUS_OK; - frameCount = 0; - frames = new ArrayList(); - gct = null; - lct = null; - } - - /** - * Reads a single byte from the input stream. - */ - protected int read() { - int curByte = 0; - try { - curByte = in.read(); - } catch (IOException e) { - status = STATUS_FORMAT_ERROR; - } - return curByte; - } - - /** - * Reads next variable length block from input. - * - * @return number of bytes stored in "buffer" - */ - protected int readBlock() { - blockSize = read(); - int n = 0; - if (blockSize > 0) { - try { - int count = 0; - while (n < blockSize) { - count = in.read(block, n, blockSize - n); - if (count == -1) { - break; - } - n += count; - } - } catch (IOException e) { - e.printStackTrace(); - } - - if (n < blockSize) { - status = STATUS_FORMAT_ERROR; - } - } - return n; - } - - /** - * Reads color table as 256 RGB integer values - * - * @param ncolors int number of colors to read - * @return int array containing 256 colors (packed ARGB with full alpha) - */ - protected int[] readColorTable(int ncolors) { - int nbytes = 3 * ncolors; - int[] tab = null; - byte[] c = new byte[nbytes]; - int n = 0; - try { - n = in.read(c); - } catch (IOException e) { - e.printStackTrace(); - } - if (n < nbytes) { - status = STATUS_FORMAT_ERROR; - } else { - tab = new int[256]; // max size to avoid bounds checks - int i = 0; - int j = 0; - while (i < ncolors) { - int r = ((int) c[j++]) & 0xff; - int g = ((int) c[j++]) & 0xff; - int b = ((int) c[j++]) & 0xff; - tab[i++] = 0xff000000 | (r << 16) | (g << 8) | b; - } - } - return tab; - } - - /** - * Main file parser. Reads GIF content blocks. - */ - protected void readContents() { - // read GIF file content blocks - boolean done = false; - while (!(done || err())) { - int code = read(); - switch (code) { - - case 0x2C : // image separator - readImage(); - break; - - case 0x21 : // extension - code = read(); - switch (code) { - case 0xf9 : // graphics control extension - readGraphicControlExt(); - break; - - case 0xff : // application extension - readBlock(); - String app = ""; - for (int i = 0; i < 11; i++) { - app += (char) block[i]; - } - if (app.equals("NETSCAPE2.0")) { - readNetscapeExt(); - } else { - skip(); - }// don't care - break; - - default : // uninteresting extension - skip(); - } - break; - - case 0x3b : // terminator - done = true; - break; - - case 0x00 : // bad byte, but keep going and see what happens - break; - - default : - status = STATUS_FORMAT_ERROR; - } - } - } - - /** - * Reads Graphics Control Extension values - */ - protected void readGraphicControlExt() { - read(); // block size - int packed = 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 = read(); // transparent color index - read(); // block terminator - } - - /** - * Reads GIF file header information. - */ - protected void readHeader() { - String id = ""; - for (int i = 0; i < 6; i++) { - id += (char) read(); - } - if (!id.startsWith("GIF")) { - status = STATUS_FORMAT_ERROR; - return; - } - - readLSD(); - if (gctFlag && !err()) { - gct = readColorTable(gctSize); - bgColor = gct[bgIndex]; - } - } - - /** - * Reads next frame image - */ - protected void readImage() { - ix = readShort(); // (sub)image position & size - iy = readShort(); - iw = readShort(); - ih = readShort(); - - int packed = 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 - - if (lctFlag) { - lct = readColorTable(lctSize); // read table - act = lct; // make local table active - } else { - act = gct; // make global table active - if (bgIndex == transIndex) { - bgColor = 0; - } - } - int save = 0; - if (transparency) { - save = act[transIndex]; - act[transIndex] = 0; // set transparent color if specified - } - - if (act == null) { - status = STATUS_FORMAT_ERROR; // no color table defined - } - - if (err()) { - return; - } - - decodeImageData(); // decode pixel data - skip(); - - if (err()) { - return; - } - - frameCount++; - - // create new image to receive frame data - image = - new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB_PRE); - - setPixels(); // transfer pixel data to image - - frames.add(new GifFrame(image, delay)); // add image to frame list - - if (transparency) { - act[transIndex] = save; - } - resetFrame(); - - } - - /** - * Reads Logical Screen Descriptor - */ - protected void readLSD() { - - // logical screen size - width = readShort(); - height = readShort(); - - // packed fields - int packed = read(); - gctFlag = (packed & 0x80) != 0; // 1 : global color table flag - // 2-4 : color resolution - // 5 : gct sort flag - gctSize = 2 << (packed & 7); // 6-8 : gct size - - bgIndex = read(); // background color index - pixelAspect = read(); // pixel aspect ratio - } - - /** - * Reads Netscape extenstion to obtain iteration count - */ - protected void readNetscapeExt() { - do { - readBlock(); - if (block[0] == 1) { - // loop count sub-block - int b1 = ((int) block[1]) & 0xff; - int b2 = ((int) block[2]) & 0xff; - loopCount = (b2 << 8) | b1; - } - } while ((blockSize > 0) && !err()); - } - - /** - * Reads next 16-bit value, LSB first - */ - protected int readShort() { - // read 16-bit value, LSB first - return read() | (read() << 8); - } - - /** - * Resets frame state for reading next image. - */ - protected void resetFrame() { - lastDispose = dispose; - lastRect = new Rectangle(ix, iy, iw, ih); - lastImage = image; - lastBgColor = bgColor; - int dispose = 0; - boolean transparency = false; - int delay = 0; - lct = null; - } - - /** - * Skips variable length blocks up to and including - * next zero length block. - */ - protected void skip() { - do { - readBlock(); - } while ((blockSize > 0) && !err()); - } -} Copied: branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/GifDecoder.java (from rev 19674, trunk/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/GifDecoder.java) =================================================================== --- branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/GifDecoder.java (rev 0) +++ branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/GifDecoder.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -0,0 +1,817 @@ +package org.ajax4jsf.resource.image.animatedgif; + +import java.net.*; +import java.io.*; +import java.util.*; +import java.awt.*; +import java.awt.image.*; + +/** + * Class GifDecoder - Decodes a GIF file into one or more frames. + * <br><pre> + * Example: + * GifDecoder d = new GifDecoder(); + * d.read("sample.gif"); + * int n = d.getFrameCount(); + * for (int i = 0; i < n; i++) { + * BufferedImage frame = d.getFrame(i); // frame i + * int t = d.getDelay(i); // display duration of frame in milliseconds + * // do something with frame + * } + * </pre> + * No copyright asserted on the source code of this class. May be used for + * any purpose, however, refer to the Unisys LZW patent for any additional + * restrictions. Please forward any corrections to kweiner(a)fmsware.com. + * + * @author Kevin Weiner, FM Software; LZW decoder adapted from John Cristy's ImageMagick. + * @version 1.03 November 2003 + * + */ + +public class GifDecoder { + + /** + * File read status: No errors. + */ + public static final int STATUS_OK = 0; + + /** + * File read status: Error decoding file (may be partially decoded) + */ + public static final int STATUS_FORMAT_ERROR = 1; + + /** + * File read status: Unable to open source. + */ + public static final int STATUS_OPEN_ERROR = 2; + protected static final int MAXSTACKSIZE = 4096; + protected BufferedInputStream in; + protected int status; + + protected int width; // full image width + protected int height; // full image height + protected boolean gctFlag; // global color table used + protected int gctSize; // size of global color table + protected int loopCount = 1; // iterations; 0 = repeat forever + + protected int[] gct; // global color table + protected int[] lct; // local color table + protected int[] act; // active color table + + protected int bgIndex; // background color index + protected int bgColor; // background color + protected int lastBgColor; // previous bg 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; + protected int iy; + protected int iw; + protected int ih; // current image rectangle + protected Rectangle lastRect; // last image rect + protected BufferedImage image; // current frame + protected BufferedImage lastImage; // previous frame + + 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 int lastDispose = 0; + protected boolean transparency = false; // use transparent color + protected int delay = 0; // delay in milliseconds + protected int transIndex; // transparent color index + + + // max decoder pixel stack size + + // LZW decoder working arrays + protected short[] prefix; + protected byte[] suffix; + protected byte[] pixelStack; + protected byte[] pixels; + + protected ArrayList frames; // frames read from current file + protected int frameCount; + + static class GifFrame { + private BufferedImage image; + private int delay; + public GifFrame(BufferedImage im, int del) { + image = im; + delay = del; + } + + public BufferedImage getImage() { + return image; + } + + public int getDelay() { + return delay; + } + } + + /** + * Gets display duration for specified frame. + * + * @param n int index of frame + * @return delay in milliseconds + */ + public int getDelay(int n) { + // + delay = -1; + if ((n >= 0) && (n < frameCount)) { + delay = ((GifFrame) frames.get(n)).delay; + } + return delay; + } + + /** + * Gets the number of frames read from file. + * @return frame count + */ + public int getFrameCount() { + return frameCount; + } + + /** + * Gets the first (or only) image read. + * + * @return BufferedImage containing first frame, or null if none. + */ + public BufferedImage getImage() { + return getFrame(0); + } + + /** + * Gets the "Netscape" iteration count, if any. + * A count of 0 means repeat indefinitiely. + * + * @return iteration count if one was specified, else 1. + */ + public int getLoopCount() { + return loopCount; + } + + /** + * Creates new frame image from current data (and previous + * frames as specified by their disposition codes). + */ + protected void setPixels() { + // expose destination image's pixels as int array + int[] dest = + ((DataBufferInt) image.getRaster().getDataBuffer()).getData(); + + // fill in starting image contents based on last image's dispose code + if (lastDispose > 0) { + if (lastDispose == 3) { + // use image before last + int n = frameCount - 2; + if (n > 0) { + lastImage = getFrame(n - 1); + } else { + lastImage = null; + } + } + + if (lastImage != null) { + int[] prev = + ((DataBufferInt) lastImage.getRaster().getDataBuffer()).getData(); + System.arraycopy(prev, 0, dest, 0, width * height); + // copy pixels + + if (lastDispose == 2) { + // fill last image rect area with background color + Graphics2D g = image.createGraphics(); + Color c = null; + if (transparency) { + c = new Color(0, 0, 0, 0); // assume background is transparent + } else { + c = new Color(lastBgColor); // use given background color + } + g.setColor(c); + g.setComposite(AlphaComposite.Src); // replace area + g.fill(lastRect); + g.dispose(); + } + } + } + + // copy each source line to the appropriate place in the destination + int pass = 1; + int inc = 8; + int iline = 0; + for (int i = 0; i < ih; i++) { + int line = i; + if (interlace) { + if (iline >= ih) { + pass++; + switch (pass) { + case 2 : + iline = 4; + break; + case 3 : + iline = 2; + inc = 4; + break; + case 4 : + iline = 1; + inc = 2; + break; + default: + break; + } + } + line = iline; + iline += inc; + } + line += iy; + if (line < height) { + int k = line * width; + int dx = k + ix; // start of line in dest + int dlim = dx + iw; // end of dest line + if ((k + width) < dlim) { + dlim = k + width; // past dest edge + } + int sx = i * iw; // start of line in source + while (dx < dlim) { + // map color and insert in destination + int index = ((int) pixels[sx++]) & 0xff; + int c = act[index]; + if (c != 0) { + dest[dx] = c; + } + dx++; + } + } + } + } + + /** + * Gets the image contents of frame n. + * + * @return BufferedImage representation of frame, or null if n is invalid. + */ + public BufferedImage getFrame(int n) { + BufferedImage im = null; + if ((n >= 0) && (n < frameCount)) { + im = ((GifFrame) frames.get(n)).image; + } + return im; + } + + /** + * Gets image size. + * + * @return GIF image dimensions + */ + public Dimension getFrameSize() { + return new Dimension(width, height); + } + + /** + * Reads GIF image from stream + * + * @param BufferedInputStream containing GIF file. + * @return read status code (0 = no errors) + */ + public int read(BufferedInputStream is) { + init(); + if (is != null) { + in = is; + readHeader(); + if (!err()) { + readContents(); + if (frameCount < 0) { + status = STATUS_FORMAT_ERROR; + } + } + } else { + status = STATUS_OPEN_ERROR; + } + try { + is.close(); + } catch (IOException e) { + e.printStackTrace(); + } + return status; + } + + /** + * Reads GIF image from stream + * + * @param InputStream containing GIF file. + * @return read status code (0 = no errors) + */ + public int read(InputStream is) { + init(); + if (is != null) { + if (!(is instanceof BufferedInputStream)) { + is = new BufferedInputStream(is); + } + in = (BufferedInputStream) is; + readHeader(); + if (!err()) { + readContents(); + if (frameCount < 0) { + status = STATUS_FORMAT_ERROR; + } + } + } else { + status = STATUS_OPEN_ERROR; + } + try { + is.close(); + } catch (IOException e) { + e.printStackTrace(); + } + return status; + } + + /** + * Reads GIF file from specified file/URL source + * (URL assumed if name contains ":/" or "file:") + * + * @param name String containing source + * @return read status code (0 = no errors) + */ + public int read(String name) { + status = STATUS_OK; + try { + name = name.trim().toLowerCase(); + if ((name.indexOf("file:") >= 0) || + (name.indexOf(":/") > 0)) { + URL url = new URL(name); + in = new BufferedInputStream(url.openStream()); + } else { + in = new BufferedInputStream(new FileInputStream(name)); + } + status = read(in); + } catch (IOException e) { + status = STATUS_OPEN_ERROR; + } + + return status; + } + + /** + * Decodes LZW image data into pixel array. + * Adapted from John Cristy's ImageMagick. + */ + protected void decodeImageData() { + int nullCode = -1; + int npix = iw * ih; + int available; + int clear; + int codeMask; + int codeSize; + int endOfInformation; + int inCode; + int oldCode; + int bits; + int code; + int count; + int i; + int datum; + int dataSize; + int first; + int top; + int bi; + int pi; + + if ((pixels == null) || (pixels.length < npix)) { + pixels = new byte[npix]; // allocate new pixel array + } + if (prefix == null) { + prefix = new short[MAXSTACKSIZE]; + } + if (suffix == null) { + suffix = new byte[MAXSTACKSIZE]; + } + if (pixelStack == null) { + pixelStack = new byte[MAXSTACKSIZE + 1]; + } + + // Initialize GIF data stream decoder. + + dataSize = read(); + clear = 1 << dataSize; + endOfInformation = clear + 1; + available = clear + 2; + oldCode = nullCode; + codeSize = dataSize + 1; + codeMask = (1 << codeSize) - 1; + for (code = 0; code < clear; code++) { + prefix[code] = 0; + suffix[code] = (byte) code; + } + + // Decode GIF pixel stream. + bi = 0; + datum = 0; + bits = 0; + count = 0; + first = 0; + top = 0; + pi = 0; + bi = 0; + + for (i = 0; i < npix;) { + if (top == 0) { + if (bits < codeSize) { + // Load bytes until there are enough bits for a code. + if (count == 0) { + // Read a new data block. + count = readBlock(); + if (count <= 0) { + break; + } + bi = 0; + } + datum += (((int) block[bi]) & 0xff) << bits; + bits += 8; + bi++; + count--; + continue; + } + + // Get the next code. + + code = datum & codeMask; + datum >>= codeSize; + bits -= codeSize; + + // Interpret the code + + if ((code > available) || (code == endOfInformation)) { + break; + } + if (code == clear) { + // Reset decoder. + codeSize = dataSize + 1; + codeMask = (1 << codeSize) - 1; + available = clear + 2; + oldCode = nullCode; + continue; + } + if (oldCode == nullCode) { + pixelStack[top++] = suffix[code]; + oldCode = code; + first = code; + continue; + } + inCode = code; + if (code == available) { + pixelStack[top++] = (byte) first; + code = oldCode; + } + 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) oldCode; + suffix[available] = (byte) first; + available++; + if (((available & codeMask) == 0) + && (available < MAXSTACKSIZE)) { + codeSize++; + codeMask += available; + } + oldCode = inCode; + } + + // Pop a pixel off the pixel stack. + + top--; + pixels[pi++] = pixelStack[top]; + i++; + } + + for (i = pi; i < npix; i++) { + pixels[i] = 0; // clear missing pixels + } + + } + + /** + * Returns true if an error was encountered during reading/decoding + */ + protected boolean err() { + return status != STATUS_OK; + } + + /** + * Initializes or re-initializes reader + */ + protected void init() { + status = STATUS_OK; + frameCount = 0; + frames = new ArrayList(); + gct = null; + lct = null; + } + + /** + * Reads a single byte from the input stream. + */ + protected int read() { + int curByte = 0; + try { + curByte = in.read(); + } catch (IOException e) { + status = STATUS_FORMAT_ERROR; + } + return curByte; + } + + /** + * Reads next variable length block from input. + * + * @return number of bytes stored in "buffer" + */ + protected int readBlock() { + blockSize = read(); + int n = 0; + if (blockSize > 0) { + try { + int count = 0; + while (n < blockSize) { + count = in.read(block, n, blockSize - n); + if (count == -1) { + break; + } + n += count; + } + } catch (IOException e) { + e.printStackTrace(); + } + + if (n < blockSize) { + status = STATUS_FORMAT_ERROR; + } + } + return n; + } + + /** + * Reads color table as 256 RGB integer values + * + * @param ncolors int number of colors to read + * @return int array containing 256 colors (packed ARGB with full alpha) + */ + protected int[] readColorTable(int ncolors) { + int nbytes = 3 * ncolors; + int[] tab = null; + byte[] c = new byte[nbytes]; + int n = 0; + try { + n = in.read(c); + } catch (IOException e) { + e.printStackTrace(); + } + if (n < nbytes) { + status = STATUS_FORMAT_ERROR; + } else { + tab = new int[256]; // max size to avoid bounds checks + int i = 0; + int j = 0; + while (i < ncolors) { + int r = ((int) c[j++]) & 0xff; + int g = ((int) c[j++]) & 0xff; + int b = ((int) c[j++]) & 0xff; + tab[i++] = 0xff000000 | (r << 16) | (g << 8) | b; + } + } + return tab; + } + + /** + * Main file parser. Reads GIF content blocks. + */ + protected void readContents() { + // read GIF file content blocks + boolean done = false; + while (!(done || err())) { + int code = read(); + switch (code) { + + case 0x2C : // image separator + readImage(); + break; + + case 0x21 : // extension + code = read(); + switch (code) { + case 0xf9 : // graphics control extension + readGraphicControlExt(); + break; + + case 0xff : // application extension + readBlock(); + String app = ""; + for (int i = 0; i < 11; i++) { + app += (char) block[i]; + } + if (app.equals("NETSCAPE2.0")) { + readNetscapeExt(); + } else { + skip(); + }// don't care + break; + + default : // uninteresting extension + skip(); + } + break; + + case 0x3b : // terminator + done = true; + break; + + case 0x00 : // bad byte, but keep going and see what happens + break; + + default : + status = STATUS_FORMAT_ERROR; + } + } + } + + /** + * Reads Graphics Control Extension values + */ + protected void readGraphicControlExt() { + read(); // block size + int packed = 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 = read(); // transparent color index + read(); // block terminator + } + + /** + * Reads GIF file header information. + */ + protected void readHeader() { + String id = ""; + for (int i = 0; i < 6; i++) { + id += (char) read(); + } + if (!id.startsWith("GIF")) { + status = STATUS_FORMAT_ERROR; + return; + } + + readLSD(); + if (gctFlag && !err()) { + gct = readColorTable(gctSize); + bgColor = gct[bgIndex]; + } + } + + /** + * Reads next frame image + */ + protected void readImage() { + ix = readShort(); // (sub)image position & size + iy = readShort(); + iw = readShort(); + ih = readShort(); + + int packed = 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 + + if (lctFlag) { + lct = readColorTable(lctSize); // read table + act = lct; // make local table active + } else { + act = gct; // make global table active + if (bgIndex == transIndex) { + bgColor = 0; + } + } + int save = 0; + if (transparency) { + save = act[transIndex]; + act[transIndex] = 0; // set transparent color if specified + } + + if (act == null) { + status = STATUS_FORMAT_ERROR; // no color table defined + } + + if (err()) { + return; + } + + decodeImageData(); // decode pixel data + skip(); + + if (err()) { + return; + } + + frameCount++; + + // create new image to receive frame data + image = + new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB_PRE); + + setPixels(); // transfer pixel data to image + + frames.add(new GifFrame(image, delay)); // add image to frame list + + if (transparency) { + act[transIndex] = save; + } + resetFrame(); + + } + + /** + * Reads Logical Screen Descriptor + */ + protected void readLSD() { + + // logical screen size + width = readShort(); + height = readShort(); + + // packed fields + int packed = read(); + gctFlag = (packed & 0x80) != 0; // 1 : global color table flag + // 2-4 : color resolution + // 5 : gct sort flag + gctSize = 2 << (packed & 7); // 6-8 : gct size + + bgIndex = read(); // background color index + pixelAspect = read(); // pixel aspect ratio + } + + /** + * Reads Netscape extenstion to obtain iteration count + */ + protected void readNetscapeExt() { + do { + readBlock(); + if (block[0] == 1) { + // loop count sub-block + int b1 = ((int) block[1]) & 0xff; + int b2 = ((int) block[2]) & 0xff; + loopCount = (b2 << 8) | b1; + } + } while ((blockSize > 0) && !err()); + } + + /** + * Reads next 16-bit value, LSB first + */ + protected int readShort() { + // read 16-bit value, LSB first + return read() | (read() << 8); + } + + /** + * Resets frame state for reading next image. + */ + protected void resetFrame() { + lastDispose = dispose; + lastRect = new Rectangle(ix, iy, iw, ih); + lastImage = image; + lastBgColor = bgColor; + int dispose = 0; + boolean transparency = false; + int delay = 0; + lct = null; + } + + /** + * Skips variable length blocks up to and including + * next zero length block. + */ + protected void skip() { + do { + readBlock(); + } while ((blockSize > 0) && !err()); + } +} Deleted: branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/LZWEncoder.java =================================================================== --- trunk/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/LZWEncoder.java 2010-10-26 17:10:27 UTC (rev 19674) +++ branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/LZWEncoder.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -1,291 +0,0 @@ -package org.ajax4jsf.resource.image.animatedgif; - -import java.io.OutputStream; -import java.io.IOException; - -//============================================================================== -// Adapted from Jef Poskanzer's Java port by way of J. M. G. Elliott. -// K Weiner 12/00 - -class LZWEncoder { - static final int BITS = 12; - static final int HSIZE = 5003; - private static final int EOF = -1; - private int imgW; - private int imgH; - private byte[] pixAry; - private int initCodeSize; - private int remaining; - private int curPixel; - - private int nBits; // number of bits/code - private int maxbits = BITS; // user settable max # bits/code - private int maxcode; // maximum code, given n_bits - private int maxmaxcode = 1 << BITS; // should NEVER generate this code - - private int[] htab = new int[HSIZE]; - private int[] codetab = new int[HSIZE]; - - private int hsize = HSIZE; // for dynamic table sizing - - private int freeEnt = 0; // first unused entry - - // block compression parameters -- after all codes are used up, - // and compression rate changes, start over. - private boolean clearFlg = false; - - // Algorithm: use open addressing double hashing (no chaining) on the - // prefix code / next character combination. We do a variant of Knuth's - // algorithm D (vol. 3, sec. 6.4) along with G. Knott's relatively-prime - // secondary probe. Here, the modular division first probe is gives way - // to a faster exclusive-or manipulation. Also do block compression with - // an adaptive reset, whereby the code table is cleared when the compression - // ratio decreases, but after the table fills. The variable-length output - // codes are re-sized at this point, and a special CLEAR code is generated - // for the decompressor. Late addition: construct the table according to - // file size for noticeable speed improvement on small files. Please direct - // questions about this implementation to ames!jaw. - - private int gInitBits; - - private int clearCode; - private int eOFCode; - - // output - // - // Output the given code. - // Inputs: - // code: A n_bits-bit integer. If == -1, then EOF. This assumes - // that n_bits =< wordsize - 1. - // Outputs: - // Outputs code to the file. - // Assumptions: - // Chars are 8 bits long. - // Algorithm: - // Maintain a BITS character long buffer (so that 8 codes will - // fit in it exactly). Use the VAX insv instruction to insert each - // code in turn. When the buffer fills up empty it and start over. - - private int curAccum = 0; - private int curBits = 0; - private int aCount; - - // Define the storage for the packet accumulator - private byte[] accum = new byte[256]; - - private int[] masks = - { - 0x0000, - 0x0001, - 0x0003, - 0x0007, - 0x000F, - 0x001F, - 0x003F, - 0x007F, - 0x00FF, - 0x01FF, - 0x03FF, - 0x07FF, - 0x0FFF, - 0x1FFF, - 0x3FFF, - 0x7FFF, - 0xFFFF - }; - - LZWEncoder(int width, int height, byte[] pixels, int colorDepth) { - imgW = width; - imgH = height; - pixAry = pixels; - initCodeSize = Math.max(2, colorDepth); - } - - // Add a character to the end of the current packet, and if it is 254 - // characters, flush the packet to disk. - void charOut(byte c, OutputStream outs) throws IOException { - accum[aCount++] = c; - if (aCount >= 254) { - flushChar(outs); - } - } - - // Clear out the hash table - - // table clear for block compress - void clBlock(OutputStream outs) throws IOException { - clHash(hsize); - freeEnt = clearCode + 2; - clearFlg = true; - - output(clearCode, outs); - } - - // reset code table - void clHash(int hsize) { - for (int i = 0; i < hsize; ++i) { - htab[i] = -1; - } - } - - void compress(int initBits, OutputStream outs) throws IOException { - int fcode; - int i /* = 0 */; - int c; - int ent; - int disp; - int hsizeReg; - int hshift; - - // Set up the globals: g_init_bits - initial number of bits - gInitBits = initBits; - - // Set up the necessary values - clearFlg = false; - nBits = gInitBits; - maxcode = maxcode(nBits); - - clearCode = 1 << (initBits - 1); - eOFCode = clearCode + 1; - freeEnt = clearCode + 2; - - aCount = 0; // clear packet - - ent = nextPixel(); - - hshift = 0; - for (fcode = hsize; fcode < 65536; fcode *= 2) { - ++hshift; - } - hshift = 8 - hshift; // set hash code range bound - - hsizeReg = hsize; - clHash(hsizeReg); // clear hash table - - output(clearCode, outs); - - outer_loop : - while ((c = nextPixel()) != EOF) { - fcode = (c << maxbits) + ent; - i = (c << hshift) ^ ent; // xor hashing - - if (htab[i] == fcode) { - ent = codetab[i]; - continue; - } else if (htab[i] >= 0) { - disp = hsizeReg - i; // secondary hash (after G. Knott) - if (i == 0) { - disp = 1; - } - do { - i -= disp; - if (i < 0) { - i += hsizeReg; - } - - if (htab[i] == fcode) { - ent = codetab[i]; - continue outer_loop; - } - } while (htab[i] >= 0); - } - output(ent, outs); - ent = c; - if (freeEnt < maxmaxcode) { - codetab[i] = freeEnt++; // code -> hashtable - htab[i] = fcode; - } else { - clBlock(outs); - } - } - // Put out the final code. - output(ent, outs); - output(eOFCode, outs); - } - - //---------------------------------------------------------------------------- - void encode(OutputStream os) throws IOException { - os.write(initCodeSize); // write "initial code size" byte - - remaining = imgW * imgH; // reset navigation variables - curPixel = 0; - - compress(initCodeSize + 1, os); // compress and write the pixel data - - os.write(0); // write block terminator - } - - // Flush the packet to disk, and reset the accumulator - void flushChar(OutputStream outs) throws IOException { - if (aCount > 0) { - outs.write(aCount); - outs.write(accum, 0, aCount); - aCount = 0; - } - } - - final int maxcode(int nBits) { - return (1 << nBits) - 1; - } - - //---------------------------------------------------------------------------- - // Return the next pixel from the image - //---------------------------------------------------------------------------- - private int nextPixel() { - if (remaining == 0) { - return EOF; - } - - --remaining; - - byte pix = pixAry[curPixel++]; - - return pix & 0xff; - } - - void output(int code, OutputStream outs) throws IOException { - curAccum &= masks[curBits]; - - if (curBits > 0) { - curAccum |= (code << curBits); - } else { - curAccum = code; - } - - curBits += nBits; - - while (curBits >= 8) { - charOut((byte) (curAccum & 0xff), outs); - curAccum >>= 8; - curBits -= 8; - } - - // If the next entry is going to be too big for the code size, - // then increase it, if possible. - if (freeEnt > maxcode || clearFlg) { - if (clearFlg) { - nBits = gInitBits; - maxcode = maxcode(nBits); - clearFlg = false; - } else { - ++nBits; - if (nBits == maxbits) { - maxcode = maxmaxcode; - } else { - maxcode = maxcode(nBits); - } - } - } - - if (code == eOFCode) { - // At EOF, write the rest of the buffer. - while (curBits > 0) { - charOut((byte) (curAccum & 0xff), outs); - curAccum >>= 8; - curBits -= 8; - } - - flushChar(outs); - } - } -} Copied: branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/LZWEncoder.java (from rev 19674, trunk/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/LZWEncoder.java) =================================================================== --- branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/LZWEncoder.java (rev 0) +++ branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/LZWEncoder.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -0,0 +1,291 @@ +package org.ajax4jsf.resource.image.animatedgif; + +import java.io.OutputStream; +import java.io.IOException; + +//============================================================================== +// Adapted from Jef Poskanzer's Java port by way of J. M. G. Elliott. +// K Weiner 12/00 + +class LZWEncoder { + static final int BITS = 12; + static final int HSIZE = 5003; + private static final int EOF = -1; + private int imgW; + private int imgH; + private byte[] pixAry; + private int initCodeSize; + private int remaining; + private int curPixel; + + private int nBits; // number of bits/code + private int maxbits = BITS; // user settable max # bits/code + private int maxcode; // maximum code, given n_bits + private int maxmaxcode = 1 << BITS; // should NEVER generate this code + + private int[] htab = new int[HSIZE]; + private int[] codetab = new int[HSIZE]; + + private int hsize = HSIZE; // for dynamic table sizing + + private int freeEnt = 0; // first unused entry + + // block compression parameters -- after all codes are used up, + // and compression rate changes, start over. + private boolean clearFlg = false; + + // Algorithm: use open addressing double hashing (no chaining) on the + // prefix code / next character combination. We do a variant of Knuth's + // algorithm D (vol. 3, sec. 6.4) along with G. Knott's relatively-prime + // secondary probe. Here, the modular division first probe is gives way + // to a faster exclusive-or manipulation. Also do block compression with + // an adaptive reset, whereby the code table is cleared when the compression + // ratio decreases, but after the table fills. The variable-length output + // codes are re-sized at this point, and a special CLEAR code is generated + // for the decompressor. Late addition: construct the table according to + // file size for noticeable speed improvement on small files. Please direct + // questions about this implementation to ames!jaw. + + private int gInitBits; + + private int clearCode; + private int eOFCode; + + // output + // + // Output the given code. + // Inputs: + // code: A n_bits-bit integer. If == -1, then EOF. This assumes + // that n_bits =< wordsize - 1. + // Outputs: + // Outputs code to the file. + // Assumptions: + // Chars are 8 bits long. + // Algorithm: + // Maintain a BITS character long buffer (so that 8 codes will + // fit in it exactly). Use the VAX insv instruction to insert each + // code in turn. When the buffer fills up empty it and start over. + + private int curAccum = 0; + private int curBits = 0; + private int aCount; + + // Define the storage for the packet accumulator + private byte[] accum = new byte[256]; + + private int[] masks = + { + 0x0000, + 0x0001, + 0x0003, + 0x0007, + 0x000F, + 0x001F, + 0x003F, + 0x007F, + 0x00FF, + 0x01FF, + 0x03FF, + 0x07FF, + 0x0FFF, + 0x1FFF, + 0x3FFF, + 0x7FFF, + 0xFFFF + }; + + LZWEncoder(int width, int height, byte[] pixels, int colorDepth) { + imgW = width; + imgH = height; + pixAry = pixels; + initCodeSize = Math.max(2, colorDepth); + } + + // Add a character to the end of the current packet, and if it is 254 + // characters, flush the packet to disk. + void charOut(byte c, OutputStream outs) throws IOException { + accum[aCount++] = c; + if (aCount >= 254) { + flushChar(outs); + } + } + + // Clear out the hash table + + // table clear for block compress + void clBlock(OutputStream outs) throws IOException { + clHash(hsize); + freeEnt = clearCode + 2; + clearFlg = true; + + output(clearCode, outs); + } + + // reset code table + void clHash(int hsize) { + for (int i = 0; i < hsize; ++i) { + htab[i] = -1; + } + } + + void compress(int initBits, OutputStream outs) throws IOException { + int fcode; + int i /* = 0 */; + int c; + int ent; + int disp; + int hsizeReg; + int hshift; + + // Set up the globals: g_init_bits - initial number of bits + gInitBits = initBits; + + // Set up the necessary values + clearFlg = false; + nBits = gInitBits; + maxcode = maxcode(nBits); + + clearCode = 1 << (initBits - 1); + eOFCode = clearCode + 1; + freeEnt = clearCode + 2; + + aCount = 0; // clear packet + + ent = nextPixel(); + + hshift = 0; + for (fcode = hsize; fcode < 65536; fcode *= 2) { + ++hshift; + } + hshift = 8 - hshift; // set hash code range bound + + hsizeReg = hsize; + clHash(hsizeReg); // clear hash table + + output(clearCode, outs); + + outer_loop : + while ((c = nextPixel()) != EOF) { + fcode = (c << maxbits) + ent; + i = (c << hshift) ^ ent; // xor hashing + + if (htab[i] == fcode) { + ent = codetab[i]; + continue; + } else if (htab[i] >= 0) { + disp = hsizeReg - i; // secondary hash (after G. Knott) + if (i == 0) { + disp = 1; + } + do { + i -= disp; + if (i < 0) { + i += hsizeReg; + } + + if (htab[i] == fcode) { + ent = codetab[i]; + continue outer_loop; + } + } while (htab[i] >= 0); + } + output(ent, outs); + ent = c; + if (freeEnt < maxmaxcode) { + codetab[i] = freeEnt++; // code -> hashtable + htab[i] = fcode; + } else { + clBlock(outs); + } + } + // Put out the final code. + output(ent, outs); + output(eOFCode, outs); + } + + //---------------------------------------------------------------------------- + void encode(OutputStream os) throws IOException { + os.write(initCodeSize); // write "initial code size" byte + + remaining = imgW * imgH; // reset navigation variables + curPixel = 0; + + compress(initCodeSize + 1, os); // compress and write the pixel data + + os.write(0); // write block terminator + } + + // Flush the packet to disk, and reset the accumulator + void flushChar(OutputStream outs) throws IOException { + if (aCount > 0) { + outs.write(aCount); + outs.write(accum, 0, aCount); + aCount = 0; + } + } + + final int maxcode(int nBits) { + return (1 << nBits) - 1; + } + + //---------------------------------------------------------------------------- + // Return the next pixel from the image + //---------------------------------------------------------------------------- + private int nextPixel() { + if (remaining == 0) { + return EOF; + } + + --remaining; + + byte pix = pixAry[curPixel++]; + + return pix & 0xff; + } + + void output(int code, OutputStream outs) throws IOException { + curAccum &= masks[curBits]; + + if (curBits > 0) { + curAccum |= (code << curBits); + } else { + curAccum = code; + } + + curBits += nBits; + + while (curBits >= 8) { + charOut((byte) (curAccum & 0xff), outs); + curAccum >>= 8; + curBits -= 8; + } + + // If the next entry is going to be too big for the code size, + // then increase it, if possible. + if (freeEnt > maxcode || clearFlg) { + if (clearFlg) { + nBits = gInitBits; + maxcode = maxcode(nBits); + clearFlg = false; + } else { + ++nBits; + if (nBits == maxbits) { + maxcode = maxmaxcode; + } else { + maxcode = maxcode(nBits); + } + } + } + + if (code == eOFCode) { + // At EOF, write the rest of the buffer. + while (curBits > 0) { + charOut((byte) (curAccum & 0xff), outs); + curAccum >>= 8; + curBits -= 8; + } + + flushChar(outs); + } + } +} Deleted: branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/NeuQuant.java =================================================================== --- trunk/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/NeuQuant.java 2010-10-26 17:10:27 UTC (rev 19674) +++ branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/NeuQuant.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -1,519 +0,0 @@ -/* NeuQuant Neural-Net Quantization Algorithm - * ------------------------------------------ - * - * Copyright (c) 1994 Anthony Dekker - * - * NEUQUANT Neural-Net quantization algorithm by Anthony Dekker, 1994. - * See "Kohonen neural networks for optimal colour quantization" - * in "Network: Computation in Neural Systems" Vol. 5 (1994) pp 351-367. - * for a discussion of the algorithm. - * - * Any party obtaining a copy of these files from the author, directly or - * indirectly, is granted, free of charge, a full and unrestricted irrevocable, - * world-wide, paid up, royalty-free, nonexclusive right and license to deal - * in this software and documentation files (the "Software"), including without - * limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons who receive - * copies from any such party to do so, with the only requirement being - * that this copyright notice remain intact. - */ -package org.ajax4jsf.resource.image.animatedgif; - -// Ported to Java 12/00 K Weiner - -public class NeuQuant { - - protected static final int NETSIZE = 256; /* number of colours used */ - - /* four primes near 500 - assume no image has a length so large */ - /* that it is divisible by all four primes */ - protected static final int PRIME1 = 499; - protected static final int PRIME2 = 491; - protected static final int PRIME3 = 487; - protected static final int PRIME4 = 503; - - protected static final int MINPICTUREBYTES = (3 * PRIME4); - /* minimum size for input image */ - - /* Program Skeleton - ---------------- - [select samplefac in range 1..30] - [read image from input file] - pic = (unsigned char*) malloc(3*width*height); - initnet(pic,3*width*height,samplefac); - learn(); - unbiasnet(); - [write output image header, using writecolourmap(f)] - inxbuild(); - write output image using inxsearch(b,g,r) */ - - /* Network Definitions - ------------------- */ - - protected static final int MAXNETPOS = (NETSIZE - 1); - protected static final int NETBIASSHIFT = 4; /* bias for colour values */ - protected static final int NCYCLES = 100; /* no. of learning cycles */ - - /* defs for freq and bias */ - protected static final int INTBIASSHIFT = 16; /* bias for fractions */ - protected static final int INTBIAS = (((int) 1) << INTBIASSHIFT); - protected static final int GAMMASHIFT = 10; /* gamma = 1024 */ - protected static final int GAMMA = (((int) 1) << GAMMASHIFT); - protected static final int BETASHIFT = 10; - protected static final int BETA = (INTBIAS >> BETASHIFT); /* beta = 1/1024 */ - protected static final int BETAGAMMA = - (INTBIAS << (GAMMASHIFT - BETASHIFT)); - - /* defs for decreasing radius factor */ - protected static final int INITRAD = (NETSIZE >> 3); /* for 256 cols, radius starts */ - protected static final int RADIUSBIASSHIFT = 6; /* at 32.0 biased by 6 bits */ - protected static final int RADIUSBIAS = (((int) 1) << RADIUSBIASSHIFT); - protected static final int INITRADIUS = (INITRAD * RADIUSBIAS); /* and decreases by a */ - protected static final int RADIUSDEC = 30; /* factor of 1/30 each cycle */ - - /* defs for decreasing alpha factor */ - protected static final int ALPHABIASSHIFT = 10; /* alpha starts at 1.0 */ - protected static final int INITALPHA = (((int) 1) << ALPHABIASSHIFT); - - protected static final int RADBIASSHIFT = 8; - protected static final int RADBIAS = (((int) 1) << RADBIASSHIFT); - protected static final int ALPHARADBSHIFT = (ALPHABIASSHIFT + RADBIASSHIFT); - protected static final int ALPHARADBIAS = (((int) 1) << ALPHARADBSHIFT); - - protected int alphadec; /* biased by 10 bits */ - - /* radbias and alpharadbias used for radpower calculation */ - - - /* Types and Global Variables - -------------------------- */ - - protected byte[] thepicture; /* the input image itself */ - protected int lengthcount; /* lengthcount = H*W*3 */ - - protected int samplefac; /* sampling factor 1..30 */ - - // typedef int pixel[4]; /* BGRc */ - protected int[][] network; /* the network itself - [netsize][4] */ - - protected int[] netindex = new int[256]; - /* for network lookup - really 256 */ - - protected int[] bias = new int[NETSIZE]; - /* bias and freq arrays for learning */ - protected int[] freq = new int[NETSIZE]; - protected int[] radpower = new int[INITRAD]; - /* radpower for precomputation */ - - /* Initialise network in range (0,0,0) to (255,255,255) and set parameters - ----------------------------------------------------------------------- */ - public NeuQuant(byte[] thepic, int len, int sample) { - - int i; - int[] p; - - thepicture = thepic; - lengthcount = len; - samplefac = sample; - - network = new int[NETSIZE][]; - for (i = 0; i < NETSIZE; i++) { - network[i] = new int[4]; - p = network[i]; - p[0] = (i << (NETBIASSHIFT + 8)) / NETSIZE; - p[1] = (i << (NETBIASSHIFT + 8)) / NETSIZE; - p[2] = (i << (NETBIASSHIFT + 8)) / NETSIZE; - freq[i] = INTBIAS / NETSIZE; /* 1/netsize */ - bias[i] = 0; - } - } - - public byte[] colorMap() { - byte[] map = new byte[3 * NETSIZE]; - int[] index = new int[NETSIZE]; - for (int i = 0; i < NETSIZE; i++) { - index[network[i][3]] = i; - } - int k = 0; - for (int i = 0; i < NETSIZE; i++) { - int j = index[i]; - map[k++] = (byte) (network[j][0]); - map[k++] = (byte) (network[j][1]); - map[k++] = (byte) (network[j][2]); - } - return map; - } - - /* Insertion sort of network and building of netindex[0..255] (to do after unbias) - ------------------------------------------------------------------------------- */ - public void inxbuild() { - - int i; - int j; - int smallpos; - int smallval; - int[] p; - int[] q; - int previouscol; - int startpos; - - previouscol = 0; - startpos = 0; - for (i = 0; i < NETSIZE; i++) { - p = network[i]; - smallpos = i; - smallval = p[1]; /* index on g */ - /* find smallest in i..netsize-1 */ - for (j = i + 1; j < NETSIZE; j++) { - q = network[j]; - if (q[1] < smallval) { /* index on g */ - smallpos = j; - smallval = q[1]; /* index on g */ - } - } - q = network[smallpos]; - /* swap p (i) and q (smallpos) entries */ - if (i != smallpos) { - j = q[0]; - q[0] = p[0]; - p[0] = j; - j = q[1]; - q[1] = p[1]; - p[1] = j; - j = q[2]; - q[2] = p[2]; - p[2] = j; - j = q[3]; - q[3] = p[3]; - p[3] = j; - } - /* smallval entry is now in position i */ - if (smallval != previouscol) { - netindex[previouscol] = (startpos + i) >> 1; - for (j = previouscol + 1; j < smallval; j++) { - netindex[j] = i; - } - previouscol = smallval; - startpos = i; - } - } - netindex[previouscol] = (startpos + MAXNETPOS) >> 1; - for (j = previouscol + 1; j < 256; j++) { - netindex[j] = MAXNETPOS; /* really 256 */ - } - } - - /* Main Learning Loop - ------------------ */ - public void learn() { - - int i; - int j; - int b; - int g; - int r; - int radius; - int rad; - int alpha; - int step; - int delta; - int samplepixels; - byte[] p; - int pix; - int lim; - - if (lengthcount < MINPICTUREBYTES){ - samplefac = 1; - } - - alphadec = 30 + ((samplefac - 1) / 3); - p = thepicture; - pix = 0; - lim = lengthcount; - samplepixels = lengthcount / (3 * samplefac); - delta = samplepixels / NCYCLES; - alpha = INITALPHA; - radius = INITRADIUS; - - rad = radius >> RADIUSBIASSHIFT; - if (rad <= 1) { - rad = 0; - } - for (i = 0; i < rad; i++) { - radpower[i] = - alpha * (((rad * rad - i * i) * RADBIAS) / (rad * rad)); - } - - //fprintf(stderr,"beginning 1D learning: initial radius=%d\n", rad); - - if (lengthcount < MINPICTUREBYTES) { - step = 3; - } else if ((lengthcount % PRIME1) != 0) { - step = 3 * PRIME1; - } else { - if ((lengthcount % PRIME2) != 0) { - step = 3 * PRIME2; - } else { - if ((lengthcount % PRIME3) != 0) { - step = 3 * PRIME3; - } else { - step = 3 * PRIME4; - } - } - } - - i = 0; - while (i < samplepixels) { - b = (p[pix + 0] & 0xff) << NETBIASSHIFT; - g = (p[pix + 1] & 0xff) << NETBIASSHIFT; - r = (p[pix + 2] & 0xff) << NETBIASSHIFT; - j = contest(b, g, r); - - altersingle(alpha, j, b, g, r); - if (rad != 0) { - alterneigh(rad, j, b, g, r); /* alter neighbours */ - } - - pix += step; - if (pix >= lim) { - pix -= lengthcount; - } - - i++; - if (delta == 0) { - delta = 1; - } - if (i % delta == 0) { - alpha -= alpha / alphadec; - radius -= radius / RADIUSDEC; - rad = radius >> RADIUSBIASSHIFT; - if (rad <= 1) { - rad = 0; - } - for (j = 0; j < rad; j++) { - radpower[j] = - alpha * (((rad * rad - j * j) * RADBIAS) / (rad * rad)); - } - } - } - //fprintf(stderr,"finished 1D learning: final alpha=%f !\n",((float)alpha)/initalpha); - } - - /* Search for BGR values 0..255 (after net is unbiased) and return colour index - ---------------------------------------------------------------------------- */ - public int map(int b, int g, int r) { - - int i; - int j; - int dist; - int a; - int bestd; - int[] p; - int best; - - bestd = 1000; /* biggest possible dist is 256*3 */ - best = -1; - i = netindex[g]; /* index on g */ - j = i - 1; /* start at netindex[g] and work outwards */ - - while ((i < NETSIZE) || (j >= 0)) { - if (i < NETSIZE) { - p = network[i]; - dist = p[1] - g; /* inx key */ - if (dist >= bestd) { - i = NETSIZE; /* stop iter */ - } else { - i++; - if (dist < 0) { - dist = -dist; - } - a = p[0] - b; - if (a < 0) { - a = -a; - } - dist += a; - if (dist < bestd) { - a = p[2] - r; - if (a < 0) { - a = -a; - } - dist += a; - if (dist < bestd) { - bestd = dist; - best = p[3]; - } - } - } - } - if (j >= 0) { - p = network[j]; - dist = g - p[1]; /* inx key - reverse dif */ - if (dist >= bestd) { - j = -1; /* stop iter */ - } else { - j--; - if (dist < 0) { - dist = -dist; - } - a = p[0] - b; - if (a < 0) { - a = -a; - } - dist += a; - if (dist < bestd) { - a = p[2] - r; - if (a < 0) { - a = -a; - } - dist += a; - if (dist < bestd) { - bestd = dist; - best = p[3]; - } - } - } - } - } - return (best); - } - public byte[] process() { - learn(); - unbiasnet(); - inxbuild(); - return colorMap(); - } - - /* Unbias network to give byte values 0..255 and record position i to prepare for sort - ----------------------------------------------------------------------------------- */ - public void unbiasnet() { - - int i; - int j; - - for (i = 0; i < NETSIZE; i++) { - network[i][0] >>= NETBIASSHIFT; - network[i][1] >>= NETBIASSHIFT; - network[i][2] >>= NETBIASSHIFT; - network[i][3] = i; /* record colour no */ - } - } - - /* Move adjacent neurons by precomputed alpha*(1-((i-j)^2/[r]^2)) in radpower[|i-j|] - --------------------------------------------------------------------------------- */ - protected void alterneigh(int rad, int i, int b, int g, int r) { - - int j; - int k; - int lo; - int hi; - int a; - int m; - int[] p; - - lo = i - rad; - if (lo < -1) { - lo = -1; - } - hi = i + rad; - if (hi > NETSIZE) { - hi = NETSIZE; - } - - j = i + 1; - k = i - 1; - m = 1; - while ((j < hi) || (k > lo)) { - a = radpower[m++]; - if (j < hi) { - p = network[j++]; - try { - p[0] -= (a * (p[0] - b)) / ALPHARADBIAS; - p[1] -= (a * (p[1] - g)) / ALPHARADBIAS; - p[2] -= (a * (p[2] - r)) / ALPHARADBIAS; - } catch (Exception e) { - e.printStackTrace(); - } // prevents 1.3 miscompilation - } - if (k > lo) { - p = network[k--]; - try { - p[0] -= (a * (p[0] - b)) / ALPHARADBIAS; - p[1] -= (a * (p[1] - g)) / ALPHARADBIAS; - p[2] -= (a * (p[2] - r)) / ALPHARADBIAS; - } catch (Exception e) { - e.printStackTrace(); - } - } - } - } - - /* Move neuron i towards biased (b,g,r) by factor alpha - ---------------------------------------------------- */ - protected void altersingle(int alpha, int i, int b, int g, int r) { - - /* alter hit neuron */ - int[] n = network[i]; - n[0] -= (alpha * (n[0] - b)) / INITALPHA; - n[1] -= (alpha * (n[1] - g)) / INITALPHA; - n[2] -= (alpha * (n[2] - r)) / INITALPHA; - } - - /* Search for biased BGR values - ---------------------------- */ - protected int contest(int b, int g, int r) { - - /* finds closest neuron (min dist) and updates freq */ - /* finds best neuron (min dist-bias) and returns position */ - /* for frequently chosen neurons, freq[i] is high and bias[i] is negative */ - /* bias[i] = gamma*((1/netsize)-freq[i]) */ - - int i; - int dist; - int a; - int biasdist; - int betafreq; - int bestpos; - int bestbiaspos; - int bestd; - int bestbiasd; - int[] n; - - bestd = ~(((int) 1) << 31); - bestbiasd = bestd; - bestpos = -1; - bestbiaspos = bestpos; - - for (i = 0; i < NETSIZE; i++) { - n = network[i]; - dist = n[0] - b; - if (dist < 0) { - dist = -dist; - } - a = n[1] - g; - if (a < 0) { - a = -a; - } - dist += a; - a = n[2] - r; - if (a < 0) { - a = -a; - } - dist += a; - if (dist < bestd) { - bestd = dist; - bestpos = i; - } - biasdist = dist - ((bias[i]) >> (INTBIASSHIFT - NETBIASSHIFT)); - if (biasdist < bestbiasd) { - bestbiasd = biasdist; - bestbiaspos = i; - } - betafreq = (freq[i] >> BETASHIFT); - freq[i] -= betafreq; - bias[i] += (betafreq << GAMMASHIFT); - } - freq[bestpos] += BETA; - bias[bestpos] -= BETAGAMMA; - return (bestbiaspos); - } -} Copied: branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/NeuQuant.java (from rev 19674, trunk/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/NeuQuant.java) =================================================================== --- branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/NeuQuant.java (rev 0) +++ branches/RF-7817/core/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/NeuQuant.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -0,0 +1,519 @@ +/* NeuQuant Neural-Net Quantization Algorithm + * ------------------------------------------ + * + * Copyright (c) 1994 Anthony Dekker + * + * NEUQUANT Neural-Net quantization algorithm by Anthony Dekker, 1994. + * See "Kohonen neural networks for optimal colour quantization" + * in "Network: Computation in Neural Systems" Vol. 5 (1994) pp 351-367. + * for a discussion of the algorithm. + * + * Any party obtaining a copy of these files from the author, directly or + * indirectly, is granted, free of charge, a full and unrestricted irrevocable, + * world-wide, paid up, royalty-free, nonexclusive right and license to deal + * in this software and documentation files (the "Software"), including without + * limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons who receive + * copies from any such party to do so, with the only requirement being + * that this copyright notice remain intact. + */ +package org.ajax4jsf.resource.image.animatedgif; + +// Ported to Java 12/00 K Weiner + +public class NeuQuant { + + protected static final int NETSIZE = 256; /* number of colours used */ + + /* four primes near 500 - assume no image has a length so large */ + /* that it is divisible by all four primes */ + protected static final int PRIME1 = 499; + protected static final int PRIME2 = 491; + protected static final int PRIME3 = 487; + protected static final int PRIME4 = 503; + + protected static final int MINPICTUREBYTES = (3 * PRIME4); + /* minimum size for input image */ + + /* Program Skeleton + ---------------- + [select samplefac in range 1..30] + [read image from input file] + pic = (unsigned char*) malloc(3*width*height); + initnet(pic,3*width*height,samplefac); + learn(); + unbiasnet(); + [write output image header, using writecolourmap(f)] + inxbuild(); + write output image using inxsearch(b,g,r) */ + + /* Network Definitions + ------------------- */ + + protected static final int MAXNETPOS = (NETSIZE - 1); + protected static final int NETBIASSHIFT = 4; /* bias for colour values */ + protected static final int NCYCLES = 100; /* no. of learning cycles */ + + /* defs for freq and bias */ + protected static final int INTBIASSHIFT = 16; /* bias for fractions */ + protected static final int INTBIAS = (((int) 1) << INTBIASSHIFT); + protected static final int GAMMASHIFT = 10; /* gamma = 1024 */ + protected static final int GAMMA = (((int) 1) << GAMMASHIFT); + protected static final int BETASHIFT = 10; + protected static final int BETA = (INTBIAS >> BETASHIFT); /* beta = 1/1024 */ + protected static final int BETAGAMMA = + (INTBIAS << (GAMMASHIFT - BETASHIFT)); + + /* defs for decreasing radius factor */ + protected static final int INITRAD = (NETSIZE >> 3); /* for 256 cols, radius starts */ + protected static final int RADIUSBIASSHIFT = 6; /* at 32.0 biased by 6 bits */ + protected static final int RADIUSBIAS = (((int) 1) << RADIUSBIASSHIFT); + protected static final int INITRADIUS = (INITRAD * RADIUSBIAS); /* and decreases by a */ + protected static final int RADIUSDEC = 30; /* factor of 1/30 each cycle */ + + /* defs for decreasing alpha factor */ + protected static final int ALPHABIASSHIFT = 10; /* alpha starts at 1.0 */ + protected static final int INITALPHA = (((int) 1) << ALPHABIASSHIFT); + + protected static final int RADBIASSHIFT = 8; + protected static final int RADBIAS = (((int) 1) << RADBIASSHIFT); + protected static final int ALPHARADBSHIFT = (ALPHABIASSHIFT + RADBIASSHIFT); + protected static final int ALPHARADBIAS = (((int) 1) << ALPHARADBSHIFT); + + protected int alphadec; /* biased by 10 bits */ + + /* radbias and alpharadbias used for radpower calculation */ + + + /* Types and Global Variables + -------------------------- */ + + protected byte[] thepicture; /* the input image itself */ + protected int lengthcount; /* lengthcount = H*W*3 */ + + protected int samplefac; /* sampling factor 1..30 */ + + // typedef int pixel[4]; /* BGRc */ + protected int[][] network; /* the network itself - [netsize][4] */ + + protected int[] netindex = new int[256]; + /* for network lookup - really 256 */ + + protected int[] bias = new int[NETSIZE]; + /* bias and freq arrays for learning */ + protected int[] freq = new int[NETSIZE]; + protected int[] radpower = new int[INITRAD]; + /* radpower for precomputation */ + + /* Initialise network in range (0,0,0) to (255,255,255) and set parameters + ----------------------------------------------------------------------- */ + public NeuQuant(byte[] thepic, int len, int sample) { + + int i; + int[] p; + + thepicture = thepic; + lengthcount = len; + samplefac = sample; + + network = new int[NETSIZE][]; + for (i = 0; i < NETSIZE; i++) { + network[i] = new int[4]; + p = network[i]; + p[0] = (i << (NETBIASSHIFT + 8)) / NETSIZE; + p[1] = (i << (NETBIASSHIFT + 8)) / NETSIZE; + p[2] = (i << (NETBIASSHIFT + 8)) / NETSIZE; + freq[i] = INTBIAS / NETSIZE; /* 1/netsize */ + bias[i] = 0; + } + } + + public byte[] colorMap() { + byte[] map = new byte[3 * NETSIZE]; + int[] index = new int[NETSIZE]; + for (int i = 0; i < NETSIZE; i++) { + index[network[i][3]] = i; + } + int k = 0; + for (int i = 0; i < NETSIZE; i++) { + int j = index[i]; + map[k++] = (byte) (network[j][0]); + map[k++] = (byte) (network[j][1]); + map[k++] = (byte) (network[j][2]); + } + return map; + } + + /* Insertion sort of network and building of netindex[0..255] (to do after unbias) + ------------------------------------------------------------------------------- */ + public void inxbuild() { + + int i; + int j; + int smallpos; + int smallval; + int[] p; + int[] q; + int previouscol; + int startpos; + + previouscol = 0; + startpos = 0; + for (i = 0; i < NETSIZE; i++) { + p = network[i]; + smallpos = i; + smallval = p[1]; /* index on g */ + /* find smallest in i..netsize-1 */ + for (j = i + 1; j < NETSIZE; j++) { + q = network[j]; + if (q[1] < smallval) { /* index on g */ + smallpos = j; + smallval = q[1]; /* index on g */ + } + } + q = network[smallpos]; + /* swap p (i) and q (smallpos) entries */ + if (i != smallpos) { + j = q[0]; + q[0] = p[0]; + p[0] = j; + j = q[1]; + q[1] = p[1]; + p[1] = j; + j = q[2]; + q[2] = p[2]; + p[2] = j; + j = q[3]; + q[3] = p[3]; + p[3] = j; + } + /* smallval entry is now in position i */ + if (smallval != previouscol) { + netindex[previouscol] = (startpos + i) >> 1; + for (j = previouscol + 1; j < smallval; j++) { + netindex[j] = i; + } + previouscol = smallval; + startpos = i; + } + } + netindex[previouscol] = (startpos + MAXNETPOS) >> 1; + for (j = previouscol + 1; j < 256; j++) { + netindex[j] = MAXNETPOS; /* really 256 */ + } + } + + /* Main Learning Loop + ------------------ */ + public void learn() { + + int i; + int j; + int b; + int g; + int r; + int radius; + int rad; + int alpha; + int step; + int delta; + int samplepixels; + byte[] p; + int pix; + int lim; + + if (lengthcount < MINPICTUREBYTES){ + samplefac = 1; + } + + alphadec = 30 + ((samplefac - 1) / 3); + p = thepicture; + pix = 0; + lim = lengthcount; + samplepixels = lengthcount / (3 * samplefac); + delta = samplepixels / NCYCLES; + alpha = INITALPHA; + radius = INITRADIUS; + + rad = radius >> RADIUSBIASSHIFT; + if (rad <= 1) { + rad = 0; + } + for (i = 0; i < rad; i++) { + radpower[i] = + alpha * (((rad * rad - i * i) * RADBIAS) / (rad * rad)); + } + + //fprintf(stderr,"beginning 1D learning: initial radius=%d\n", rad); + + if (lengthcount < MINPICTUREBYTES) { + step = 3; + } else if ((lengthcount % PRIME1) != 0) { + step = 3 * PRIME1; + } else { + if ((lengthcount % PRIME2) != 0) { + step = 3 * PRIME2; + } else { + if ((lengthcount % PRIME3) != 0) { + step = 3 * PRIME3; + } else { + step = 3 * PRIME4; + } + } + } + + i = 0; + while (i < samplepixels) { + b = (p[pix + 0] & 0xff) << NETBIASSHIFT; + g = (p[pix + 1] & 0xff) << NETBIASSHIFT; + r = (p[pix + 2] & 0xff) << NETBIASSHIFT; + j = contest(b, g, r); + + altersingle(alpha, j, b, g, r); + if (rad != 0) { + alterneigh(rad, j, b, g, r); /* alter neighbours */ + } + + pix += step; + if (pix >= lim) { + pix -= lengthcount; + } + + i++; + if (delta == 0) { + delta = 1; + } + if (i % delta == 0) { + alpha -= alpha / alphadec; + radius -= radius / RADIUSDEC; + rad = radius >> RADIUSBIASSHIFT; + if (rad <= 1) { + rad = 0; + } + for (j = 0; j < rad; j++) { + radpower[j] = + alpha * (((rad * rad - j * j) * RADBIAS) / (rad * rad)); + } + } + } + //fprintf(stderr,"finished 1D learning: final alpha=%f !\n",((float)alpha)/initalpha); + } + + /* Search for BGR values 0..255 (after net is unbiased) and return colour index + ---------------------------------------------------------------------------- */ + public int map(int b, int g, int r) { + + int i; + int j; + int dist; + int a; + int bestd; + int[] p; + int best; + + bestd = 1000; /* biggest possible dist is 256*3 */ + best = -1; + i = netindex[g]; /* index on g */ + j = i - 1; /* start at netindex[g] and work outwards */ + + while ((i < NETSIZE) || (j >= 0)) { + if (i < NETSIZE) { + p = network[i]; + dist = p[1] - g; /* inx key */ + if (dist >= bestd) { + i = NETSIZE; /* stop iter */ + } else { + i++; + if (dist < 0) { + dist = -dist; + } + a = p[0] - b; + if (a < 0) { + a = -a; + } + dist += a; + if (dist < bestd) { + a = p[2] - r; + if (a < 0) { + a = -a; + } + dist += a; + if (dist < bestd) { + bestd = dist; + best = p[3]; + } + } + } + } + if (j >= 0) { + p = network[j]; + dist = g - p[1]; /* inx key - reverse dif */ + if (dist >= bestd) { + j = -1; /* stop iter */ + } else { + j--; + if (dist < 0) { + dist = -dist; + } + a = p[0] - b; + if (a < 0) { + a = -a; + } + dist += a; + if (dist < bestd) { + a = p[2] - r; + if (a < 0) { + a = -a; + } + dist += a; + if (dist < bestd) { + bestd = dist; + best = p[3]; + } + } + } + } + } + return (best); + } + public byte[] process() { + learn(); + unbiasnet(); + inxbuild(); + return colorMap(); + } + + /* Unbias network to give byte values 0..255 and record position i to prepare for sort + ----------------------------------------------------------------------------------- */ + public void unbiasnet() { + + int i; + int j; + + for (i = 0; i < NETSIZE; i++) { + network[i][0] >>= NETBIASSHIFT; + network[i][1] >>= NETBIASSHIFT; + network[i][2] >>= NETBIASSHIFT; + network[i][3] = i; /* record colour no */ + } + } + + /* Move adjacent neurons by precomputed alpha*(1-((i-j)^2/[r]^2)) in radpower[|i-j|] + --------------------------------------------------------------------------------- */ + protected void alterneigh(int rad, int i, int b, int g, int r) { + + int j; + int k; + int lo; + int hi; + int a; + int m; + int[] p; + + lo = i - rad; + if (lo < -1) { + lo = -1; + } + hi = i + rad; + if (hi > NETSIZE) { + hi = NETSIZE; + } + + j = i + 1; + k = i - 1; + m = 1; + while ((j < hi) || (k > lo)) { + a = radpower[m++]; + if (j < hi) { + p = network[j++]; + try { + p[0] -= (a * (p[0] - b)) / ALPHARADBIAS; + p[1] -= (a * (p[1] - g)) / ALPHARADBIAS; + p[2] -= (a * (p[2] - r)) / ALPHARADBIAS; + } catch (Exception e) { + e.printStackTrace(); + } // prevents 1.3 miscompilation + } + if (k > lo) { + p = network[k--]; + try { + p[0] -= (a * (p[0] - b)) / ALPHARADBIAS; + p[1] -= (a * (p[1] - g)) / ALPHARADBIAS; + p[2] -= (a * (p[2] - r)) / ALPHARADBIAS; + } catch (Exception e) { + e.printStackTrace(); + } + } + } + } + + /* Move neuron i towards biased (b,g,r) by factor alpha + ---------------------------------------------------- */ + protected void altersingle(int alpha, int i, int b, int g, int r) { + + /* alter hit neuron */ + int[] n = network[i]; + n[0] -= (alpha * (n[0] - b)) / INITALPHA; + n[1] -= (alpha * (n[1] - g)) / INITALPHA; + n[2] -= (alpha * (n[2] - r)) / INITALPHA; + } + + /* Search for biased BGR values + ---------------------------- */ + protected int contest(int b, int g, int r) { + + /* finds closest neuron (min dist) and updates freq */ + /* finds best neuron (min dist-bias) and returns position */ + /* for frequently chosen neurons, freq[i] is high and bias[i] is negative */ + /* bias[i] = gamma*((1/netsize)-freq[i]) */ + + int i; + int dist; + int a; + int biasdist; + int betafreq; + int bestpos; + int bestbiaspos; + int bestd; + int bestbiasd; + int[] n; + + bestd = ~(((int) 1) << 31); + bestbiasd = bestd; + bestpos = -1; + bestbiaspos = bestpos; + + for (i = 0; i < NETSIZE; i++) { + n = network[i]; + dist = n[0] - b; + if (dist < 0) { + dist = -dist; + } + a = n[1] - g; + if (a < 0) { + a = -a; + } + dist += a; + a = n[2] - r; + if (a < 0) { + a = -a; + } + dist += a; + if (dist < bestd) { + bestd = dist; + bestpos = i; + } + biasdist = dist - ((bias[i]) >> (INTBIASSHIFT - NETBIASSHIFT)); + if (biasdist < bestbiasd) { + bestbiasd = biasdist; + bestbiaspos = i; + } + betafreq = (freq[i] >> BETASHIFT); + freq[i] -= betafreq; + bias[i] += (betafreq << GAMMASHIFT); + } + freq[bestpos] += BETA; + bias[bestpos] -= BETAGAMMA; + return (bestbiaspos); + } +} Copied: branches/RF-7817/core/impl/src/main/java/org/richfaces/application/GlobalResourcesViewHandler.java (from rev 19674, trunk/core/impl/src/main/java/org/richfaces/application/GlobalResourcesViewHandler.java) =================================================================== --- branches/RF-7817/core/impl/src/main/java/org/richfaces/application/GlobalResourcesViewHandler.java (rev 0) +++ branches/RF-7817/core/impl/src/main/java/org/richfaces/application/GlobalResourcesViewHandler.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -0,0 +1,187 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2010, Red Hat, Inc. and individual contributors + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ +package org.richfaces.application; + +import java.io.ObjectStreamException; +import java.util.List; + +import javax.el.ELContext; +import javax.el.ValueExpression; +import javax.faces.application.Application; +import javax.faces.application.ViewHandler; +import javax.faces.application.ViewHandlerWrapper; +import javax.faces.component.UIComponent; +import javax.faces.component.UIOutput; +import javax.faces.component.UIViewRoot; +import javax.faces.context.FacesContext; + +import org.richfaces.application.configuration.ConfigurationService; +import org.richfaces.el.BaseReadOnlyValueExpression; + +/** + * @author Nick Belaevski + * + */ +public class GlobalResourcesViewHandler extends ViewHandlerWrapper { + + private static final String SKINNING_RESOURCE_ID = "__rf_skinning_resource"; + + private static final String CLASSES_ECSS = "_classes.ecss"; + + private static final String ECSS = ".ecss"; + + private static final String BOTH_ECSS = "_both.ecss"; + + private static final String CONTROLS_SKINNING; + + private static final String BOTH_SKINNING; + + private static final String CLASSES_SKINNING; + + private static final String HEAD = "head"; + + static { + String skinningName = "skinning"; + + CONTROLS_SKINNING = skinningName + ECSS; + BOTH_SKINNING = skinningName + BOTH_ECSS; + CLASSES_SKINNING = skinningName + CLASSES_ECSS; + + } + + private ViewHandler viewHandler; + + public GlobalResourcesViewHandler(ViewHandler viewHandler) { + super(); + this.viewHandler = viewHandler; + } + + @Override + public ViewHandler getWrapped() { + return viewHandler; + } + + private static final class SkinningResourceNameExpression extends BaseReadOnlyValueExpression { + + public static final ValueExpression INSTANCE = new SkinningResourceNameExpression(); + + private static final long serialVersionUID = 7520575496522682120L; + + private SkinningResourceNameExpression() { + super(String.class); + } + + @Override + public Object getValue(ELContext context) { + FacesContext facesContext = getFacesContext(context); + + ConfigurationService configurationService = ServiceTracker.getService(ConfigurationService.class); + + boolean controls = configurationService.getBooleanValue(facesContext, CoreConfiguration.Items.standardControlsSkinning); + boolean classes = configurationService.getBooleanValue(facesContext, CoreConfiguration.Items.standardControlsSkinningClasses); + + if (controls && classes) { + return BOTH_SKINNING; + } + + if (classes) { + return CLASSES_SKINNING; + } + + return CONTROLS_SKINNING; + } + + private Object readResolve() throws ObjectStreamException { + return INSTANCE; + } + + } + + private static final class SkinningResourceRenderedExpression extends BaseReadOnlyValueExpression { + + public static final ValueExpression INSTANCE = new SkinningResourceRenderedExpression(); + + private static final long serialVersionUID = -1579256471133808739L; + + private SkinningResourceRenderedExpression() { + super(Boolean.TYPE); + } + + @Override + public Object getValue(ELContext context) { + FacesContext facesContext = getFacesContext(context); + + ConfigurationService configurationService = ServiceTracker.getService(ConfigurationService.class); + + return configurationService.getBooleanValue(facesContext, CoreConfiguration.Items.standardControlsSkinning) || + configurationService.getBooleanValue(facesContext, CoreConfiguration.Items.standardControlsSkinningClasses); + } + + private Object readResolve() throws ObjectStreamException { + return INSTANCE; + } + } + + private UIComponent createComponentResource(FacesContext context) { + Application application = context.getApplication(); + + //renderkit id is not set on FacesContext at this point, so calling + //application.createComponent(context, componentType, rendererType) causes NPE + UIComponent resourceComponent = application.createComponent(UIOutput.COMPONENT_TYPE); + + String rendererType = application.getResourceHandler().getRendererTypeForResourceName(BOTH_SKINNING); + resourceComponent.setRendererType(rendererType); + + return resourceComponent; + } + + @Override + public UIViewRoot createView(FacesContext context, String viewId) { + UIViewRoot viewRoot = super.createView(context, viewId); + + boolean skinningResourceFound = false; + List<UIComponent> resources = viewRoot.getComponentResources(context, HEAD); + for (UIComponent resource : resources) { + if (SKINNING_RESOURCE_ID.equals(resource.getId())) { + skinningResourceFound = true; + break; + } + } + + if (!skinningResourceFound) { + //it's important for skinning resources to come *before* any users/components stylesheet, + //that's why they are *always* added here + UIComponent basic = createComponentResource(context); + basic.setValueExpression("name", SkinningResourceNameExpression.INSTANCE); + basic.setValueExpression("rendered", SkinningResourceRenderedExpression.INSTANCE); + basic.setId(SKINNING_RESOURCE_ID); + + //workaround for Mojarra: RF-8937 + boolean initialProcessingEvents = context.isProcessingEvents(); + context.setProcessingEvents(false); + viewRoot.addComponentResource(context, basic); + context.setProcessingEvents(initialProcessingEvents); + } + + return viewRoot; + } +} Deleted: branches/RF-7817/core/impl/src/main/java/org/richfaces/component/util/ComponentUtil.java =================================================================== --- branches/RF-7817/core/impl/src/main/java/org/richfaces/component/util/ComponentUtil.java 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/impl/src/main/java/org/richfaces/component/util/ComponentUtil.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -1,83 +0,0 @@ -/** - * License Agreement. - * - * Rich Faces - Natural Ajax for Java Server Faces (JSF) - * - * Copyright (C) 2007 Exadel, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License version 2.1 as published by the Free Software Foundation. - * - * 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -package org.richfaces.component.util; - -import java.util.Collection; -import java.util.Iterator; - -/** - * @author Nick Belaevski - * mailto:nbelaevski@exadel.com - * created 20.07.2007 - */ -public final class ComponentUtil { - private ComponentUtil() { - } - - public static String[] asArray(Object object) { - if (object == null) { - return null; - } - - Class componentType = object.getClass().getComponentType(); - - if (String.class.equals(componentType)) { - return (String[]) object; - } else if (componentType != null) { - Object[] objects = (Object[]) object; - String[] result = new String[objects.length]; - - for (int i = 0; i < objects.length; i++) { - Object o = objects[i]; - - if (o == null) { - continue; - } - - result[i] = o.toString(); - } - - return result; - } else if (object instanceof Collection) { - Collection collection = (Collection) object; - String[] result = new String[collection.size()]; - Iterator iterator = collection.iterator(); - - for (int i = 0; i < result.length; i++) { - Object next = iterator.next(); - - if (next == null) { - continue; - } - - result[i] = next.toString(); - } - - return result; - } else { - String string = object.toString().trim(); - String[] split = string.split("\\s*,\\s*"); - - return split; - } - } -} Deleted: branches/RF-7817/core/impl/src/main/java/org/richfaces/context/SkinningResourcesPhaseListener.java =================================================================== --- branches/RF-7817/core/impl/src/main/java/org/richfaces/context/SkinningResourcesPhaseListener.java 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/impl/src/main/java/org/richfaces/context/SkinningResourcesPhaseListener.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -1,167 +0,0 @@ -/* - * JBoss, Home of Professional Open Source - * Copyright 2010, Red Hat, Inc. and individual contributors - * by the @authors tag. See the copyright.txt in the distribution for a - * full listing of individual contributors. - * - * This is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * This software 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this software; if not, write to the Free - * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA, or see the FSF site: http://www.fsf.org. - */ -package org.richfaces.context; - -import java.util.List; - -import javax.el.ELContext; -import javax.faces.application.Application; -import javax.faces.component.UIComponent; -import javax.faces.component.UIOutput; -import javax.faces.component.UIViewRoot; -import javax.faces.context.FacesContext; -import javax.faces.event.PhaseEvent; -import javax.faces.event.PhaseId; -import javax.faces.event.PhaseListener; - -import org.richfaces.application.CoreConfiguration; -import org.richfaces.application.ServiceTracker; -import org.richfaces.application.configuration.ConfigurationService; -import org.richfaces.el.BaseReadOnlyValueExpression; - -/** - * @author Nick Belaevski - * - */ -public class SkinningResourcesPhaseListener implements PhaseListener { - - private static final long serialVersionUID = 7430448731396547419L; - - private static final String SKINNING_RESOURCE_MARKER = SkinningResourcesPhaseListener.class.getName(); - - private static final String CLASSES_ECSS = "_classes.ecss"; - - private static final String ECSS = ".ecss"; - - private static final String BOTH_ECSS = "_both.ecss"; - - private static final String CONTROLS_SKINNING; - - private static final String BOTH_SKINNING; - - private static final String CLASSES_SKINNING; - - private static final String HEAD = "head"; - - static { - String skinningName = "skinning"; - - CONTROLS_SKINNING = skinningName + ECSS; - BOTH_SKINNING = skinningName + BOTH_ECSS; - CLASSES_SKINNING = skinningName + CLASSES_ECSS; - - } - - private static final class SkinningResourceNameExpression extends BaseReadOnlyValueExpression { - - private static final long serialVersionUID = 7520575496522682120L; - - public SkinningResourceNameExpression() { - super(String.class); - } - - @Override - public Object getValue(ELContext context) { - FacesContext facesContext = getFacesContext(context); - - ConfigurationService configurationService = ServiceTracker.getService(ConfigurationService.class); - - boolean controls = configurationService.getBooleanValue(facesContext, CoreConfiguration.Items.standardControlsSkinning); - boolean classes = configurationService.getBooleanValue(facesContext, CoreConfiguration.Items.standardControlsSkinningClasses); - - if (controls && classes) { - return BOTH_SKINNING; - } - - if (classes) { - return CLASSES_SKINNING; - } - - return CONTROLS_SKINNING; - } - - } - - private static final class SkinningResourceRenderedExpression extends BaseReadOnlyValueExpression { - - private static final long serialVersionUID = -1579256471133808739L; - - public SkinningResourceRenderedExpression() { - super(Boolean.TYPE); - } - - @Override - public Object getValue(ELContext context) { - FacesContext facesContext = getFacesContext(context); - - ConfigurationService configurationService = ServiceTracker.getService(ConfigurationService.class); - - return configurationService.getBooleanValue(facesContext, CoreConfiguration.Items.standardControlsSkinning) || - configurationService.getBooleanValue(facesContext, CoreConfiguration.Items.standardControlsSkinningClasses); - } - - } - - private UIComponent createComponentResource(FacesContext context) { - Application application = context.getApplication(); - String rendererType = application.getResourceHandler().getRendererTypeForResourceName(BOTH_SKINNING); - UIComponent resourceComponent = application.createComponent(context, UIOutput.COMPONENT_TYPE, rendererType); - - return resourceComponent; - } - - public void afterPhase(PhaseEvent event) { - //not used - } - - public void beforePhase(PhaseEvent event) { - //it's important for skinning resources to come *before* any users/components stylesheet, - //that's why they are added via phase listener - - FacesContext context = event.getFacesContext(); - UIViewRoot viewRoot = context.getViewRoot(); - - assert viewRoot != null; - - boolean skinnigResourceFound = false; - List<UIComponent> resources = viewRoot.getComponentResources(context, HEAD); - for (UIComponent resource : resources) { - if (resource.getAttributes().get(SKINNING_RESOURCE_MARKER) != null) { - skinnigResourceFound = true; - break; - } - } - - if (!skinnigResourceFound) { - UIComponent basic = createComponentResource(context); - basic.setValueExpression("name", new SkinningResourceNameExpression()); - basic.setValueExpression("rendered", new SkinningResourceRenderedExpression()); - basic.getAttributes().put(SKINNING_RESOURCE_MARKER, Boolean.TRUE); - - viewRoot.addComponentResource(context, basic); - } - } - - public PhaseId getPhaseId() { - return PhaseId.RENDER_RESPONSE; - } -} Modified: branches/RF-7817/core/impl/src/main/java/org/richfaces/renderkit/html/CustomizeableGradient.java =================================================================== --- branches/RF-7817/core/impl/src/main/java/org/richfaces/renderkit/html/CustomizeableGradient.java 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/impl/src/main/java/org/richfaces/renderkit/html/CustomizeableGradient.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -47,7 +47,7 @@ * created 02.02.2007 */ @DynamicResource -public class CustomizeableGradient extends Java2Dresource { +public abstract class CustomizeableGradient extends Java2Dresource { private static final String BASE_COLOR = "baseColor"; Copied: branches/RF-7817/core/impl/src/main/java/org/richfaces/resource/Java2DAnimatedUserResourceWrapperImpl.java (from rev 19674, trunk/core/impl/src/main/java/org/richfaces/resource/Java2DAnimatedUserResourceWrapperImpl.java) =================================================================== --- branches/RF-7817/core/impl/src/main/java/org/richfaces/resource/Java2DAnimatedUserResourceWrapperImpl.java (rev 0) +++ branches/RF-7817/core/impl/src/main/java/org/richfaces/resource/Java2DAnimatedUserResourceWrapperImpl.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -0,0 +1,161 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2010, Red Hat, Inc. and individual contributors + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ +package org.richfaces.resource; + +import java.awt.Dimension; +import java.awt.Graphics2D; +import java.awt.image.BufferedImage; +import java.io.IOException; +import java.text.MessageFormat; +import java.util.Iterator; + +import javax.imageio.IIOImage; +import javax.imageio.ImageIO; +import javax.imageio.ImageTypeSpecifier; +import javax.imageio.ImageWriteParam; +import javax.imageio.ImageWriter; +import javax.imageio.metadata.IIOMetadata; +import javax.imageio.metadata.IIOMetadataNode; +import javax.imageio.stream.ImageOutputStream; + +import org.w3c.dom.Node; + +/** + * @author Nick Belaevski + * + */ +public class Java2DAnimatedUserResourceWrapperImpl extends Java2DUserResourceWrapperImpl { + + public Java2DAnimatedUserResourceWrapperImpl(Java2DAnimatedUserResource resourceObject) { + super(resourceObject); + } + + private static ImageWriter getSequenceCapableImageWriter(ImageType imageType) { + Iterator<ImageWriter> imageWriters = ImageIO.getImageWritersByFormatName(imageType.getFormatName()); + + while (imageWriters.hasNext()) { + ImageWriter imageWriter = imageWriters.next(); + + if (imageWriter.canWriteSequence()) { + return imageWriter; + } + } + + throw new IllegalArgumentException(MessageFormat.format("Cannot find sequence-capable image writer for {0} format", + imageType.getFormatName())); + } + + private static Node getOrCreateChild(Node root, String name) { + Node result = null; + + for (Node node = root.getFirstChild(); (node != null) && (result == null); node = node.getNextSibling()) { + if (name.equals(node.getNodeName())) { + result = node; + } + } + + if (result == null) { + result = new IIOMetadataNode(name); + root.appendChild(result); + } + + return result; + } + + private static void checkSupportedFormat(ImageType imageType) { + if (imageType != ImageType.GIF) { + throw new IllegalArgumentException(MessageFormat.format("Image format {0} is not supported", imageType.getFormatName())); + } + } + + @Override + public String getRequestPath() { + //detect unsupported types early + checkSupportedFormat(getWrapped().getImageType()); + return super.getRequestPath(); + } + + @Override + protected void paintAndWrite(ImageOutputStream outputStream) throws IOException { + Java2DAnimatedUserResource userResource = (Java2DAnimatedUserResource) getWrapped(); + + ImageType imageType = userResource.getImageType(); + checkSupportedFormat(imageType); + ImageWriter imageWriter = getSequenceCapableImageWriter(imageType); + Dimension dimension = userResource.getDimension(); + BufferedImage image = imageType.createImage(dimension); + + try { + imageWriter.setOutput(outputStream); + + ImageWriteParam defaultImageWriteParam = imageWriter.getDefaultWriteParam(); + IIOMetadata imageMetaData = imageWriter.getDefaultImageMetadata(ImageTypeSpecifier.createFromBufferedImageType( + BufferedImage.TYPE_INT_RGB), + defaultImageWriteParam); + String metaFormatName = imageMetaData.getNativeMetadataFormatName(); + Node root = imageMetaData.getAsTree(metaFormatName); + IIOMetadataNode graphicsControlExtensionNode = (IIOMetadataNode) getOrCreateChild(root, "GraphicControlExtension"); + + // http://java.sun.com/javase/6/docs/api/javax/imageio/metadata/doc-files/gi... + graphicsControlExtensionNode.setAttribute("disposalMethod", "none"); + graphicsControlExtensionNode.setAttribute("userInputFlag", "FALSE"); + graphicsControlExtensionNode.setAttribute("transparentColorFlag", "FALSE"); + graphicsControlExtensionNode.setAttribute("delayTime", Integer.toString(userResource.getFrameDelay() / 100)); + graphicsControlExtensionNode.setAttribute("transparentColorIndex", "0"); + + Node applicationExtensionsNode = getOrCreateChild(root, "ApplicationExtensions"); + IIOMetadataNode netscapeExtension = new IIOMetadataNode("ApplicationExtension"); + + netscapeExtension.setAttribute("applicationID", "NETSCAPE"); + netscapeExtension.setAttribute("authenticationCode", "2.0"); + + byte numLoops = (byte) (userResource.isLooped() ? 0x0 : 0x1); + + netscapeExtension.setUserObject(new byte[]{0x1, numLoops, 0x0}); + applicationExtensionsNode.appendChild(netscapeExtension); + imageMetaData.setFromTree(metaFormatName, root); + + imageWriter.prepareWriteSequence(null); + + userResource.startFramesSequence(); + + while (userResource.hasNextFrame()) { + Graphics2D g2d = null; + try { + g2d = createGraphics(image); + userResource.paint(g2d, dimension); + imageWriter.writeToSequence(new IIOImage(image, null, imageMetaData), + defaultImageWriteParam); + } finally { + if (g2d != null) { + g2d.dispose(); + } + } + } + + imageWriter.endWriteSequence(); + } finally { + imageWriter.dispose(); + } + } + +} Modified: branches/RF-7817/core/impl/src/main/java/org/richfaces/resource/Java2DUserResourceWrapperImpl.java =================================================================== --- branches/RF-7817/core/impl/src/main/java/org/richfaces/resource/Java2DUserResourceWrapperImpl.java 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/impl/src/main/java/org/richfaces/resource/Java2DUserResourceWrapperImpl.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -34,6 +34,7 @@ import javax.faces.context.FacesContext; import javax.imageio.ImageIO; +import javax.imageio.stream.ImageOutputStream; import org.ajax4jsf.util.HtmlColor; import org.richfaces.renderkit.util.HtmlDimensions; @@ -52,54 +53,33 @@ } public InputStream getInputStream() throws IOException { - Java2DUserResource j2DUserResource = getWrapped(); - Dimension dimension = j2DUserResource.getDimension(); - int width = dimension.width; - int height = dimension.height; ByteArrayOutputStream baos = new ByteArrayOutputStream(); - - ImageType imageType = j2DUserResource.getImageType(); - - if ((width > 0) && (height > 0)) { - BufferedImage image = imageType.createImage(width, height); - Graphics2D g2d = image.createGraphics(); - - try { - g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); - g2d.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_ENABLE); - - g2d.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION, - RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY); - g2d.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY); - g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); - - j2DUserResource.paint(g2d, dimension); - } finally { - g2d.dispose(); - } - - try { - ImageIO.write(image, imageType.getFormatName(), baos); - } finally { + ImageOutputStream imageOutputStream = ImageIO.createImageOutputStream(baos); + try { + paintAndWrite(imageOutputStream); + } finally { + if (imageOutputStream != null) { try { - baos.close(); + imageOutputStream.close(); } catch (IOException e) { - - // TODO Auto-generated catch block + // TODO: handle exception e.printStackTrace(); } } } - return new ByteArrayInputStream(baos.toByteArray()); } + protected void write(BufferedImage image, String formatName, ImageOutputStream imageOutputStream) throws IOException { + ImageIO.write(image, formatName, imageOutputStream); + } + public String getContentType() { return getWrapped().getImageType().getMimeType(); } protected String getValueParameter(FacesContext context, String name) { - SkinFactory skinFactory = SkinFactory.getInstance(); + SkinFactory skinFactory = SkinFactory.getInstance(context); Skin skin = skinFactory.getSkin(context); String value = (String) skin.getParameter(context, name); @@ -115,16 +95,16 @@ protected Integer getColorValueParameter(FacesContext context, String name, boolean useDefault) { Skin skin; if (useDefault) { - skin = SkinFactory.getInstance().getDefaultSkin(context); + skin = SkinFactory.getInstance(context).getDefaultSkin(context); } else { - skin = SkinFactory.getInstance().getSkin(context); + skin = SkinFactory.getInstance(context).getSkin(context); } return decodeColor((String) skin.getParameter(context, name)); } protected Integer getHeight(FacesContext context, String heightParamName) { - SkinFactory skinFactory = SkinFactory.getInstance(); + SkinFactory skinFactory = SkinFactory.getInstance(context); Skin skin = skinFactory.getSkin(context); String height = (String) skin.getParameter(context, heightParamName); @@ -157,4 +137,33 @@ protected Date getLastModified(FacesContext context) { return getWrapped().getLastModified(); } + + protected void paintAndWrite(ImageOutputStream outputStream) throws IOException { + Java2DUserResource resource = getWrapped(); + ImageType imageType = resource.getImageType(); + + BufferedImage image = imageType.createImage(resource.getDimension()); + Graphics2D g2d = null; + try { + g2d = createGraphics(image); + resource.paint(g2d, new Dimension(image.getWidth(), image.getHeight())); + ImageIO.write(image, imageType.getFormatName(), outputStream); + } finally { + if (g2d != null) { + g2d.dispose(); + } + } + } + + protected Graphics2D createGraphics(BufferedImage image) { + Graphics2D g2d = image.createGraphics(); + g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); + g2d.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_ENABLE); + + g2d.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION, + RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY); + g2d.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY); + g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); + return g2d; + } } Modified: branches/RF-7817/core/impl/src/main/java/org/richfaces/resource/ResourceFactoryImpl.java =================================================================== --- branches/RF-7817/core/impl/src/main/java/org/richfaces/resource/ResourceFactoryImpl.java 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/impl/src/main/java/org/richfaces/resource/ResourceFactoryImpl.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -260,7 +260,11 @@ if (legitimateResource) { Object wrappedResource; - if (Java2DUserResource.class.isAssignableFrom(loadedClass)) { + if (Java2DAnimatedUserResource.class.isAssignableFrom(loadedClass)) { + Java2DAnimatedUserResource java2DAnimatedUserResource = (Java2DAnimatedUserResource) loadedClass.newInstance(); + wrappedResource = java2DAnimatedUserResource; + resource = new Java2DAnimatedUserResourceWrapperImpl(java2DAnimatedUserResource); + } else if (Java2DUserResource.class.isAssignableFrom(loadedClass)) { Java2DUserResource java2DUserResource = (Java2DUserResource) loadedClass.newInstance(); wrappedResource = java2DUserResource; resource = new Java2DUserResourceWrapperImpl(java2DUserResource); Copied: branches/RF-7817/core/impl/src/main/resources/META-INF/global-resources.faces-config.xml (from rev 19674, trunk/core/impl/src/main/resources/META-INF/global-resources.faces-config.xml) =================================================================== --- branches/RF-7817/core/impl/src/main/resources/META-INF/global-resources.faces-config.xml (rev 0) +++ branches/RF-7817/core/impl/src/main/resources/META-INF/global-resources.faces-config.xml 2010-10-27 14:23:10 UTC (rev 19684) @@ -0,0 +1,10 @@ +<?xml version="1.0" encoding="UTF-8"?> + +<faces-config xmlns="http://java.sun.com/xml/ns/javaee" version="2.0"> + <name>richfaces</name> + + <application> + <view-handler>org.richfaces.application.GlobalResourcesViewHandler</view-handler> + </application> + +</faces-config> \ No newline at end of file Modified: branches/RF-7817/core/impl/src/main/resources/META-INF/resources/jquery.position.js =================================================================== --- branches/RF-7817/core/impl/src/main/resources/META-INF/resources/jquery.position.js 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/impl/src/main/resources/META-INF/resources/jquery.position.js 2010-10-27 14:23:10 UTC (rev 19684) @@ -67,7 +67,7 @@ var stype = typeof source; if (stype == "object" || stype == "string") { var rect = {}; - if (stype == "string" || source.nodeType || source instanceof jQuery) { + if (stype == "string" || source.nodeType || source instanceof jQuery || typeof source.length!="undefined") { rect = getElementRect(source); } else if (source.type) { rect = getPointerRect(source); @@ -135,7 +135,49 @@ function getElementRect (element) { var jqe = $(element); var offset = jqe.offset(); - return {width: jqe.width(), height: jqe.height(), left: Math.floor(offset.left), top: Math.floor(offset.top)}; + var rect = {width: jqe.outerWidth(), height: jqe.outerHeight(), left: Math.floor(offset.left), top: Math.floor(offset.top)}; + if (jqe.length>1) { + var width, height, offset; + var e; + for (var i=1;i<jqe.length;i++) { + e = jqe.eq(i); + if (e.css('display')=="none") continue; + width = e.outerWidth(); + height = e.outerHeight(); + offset = e.offset(); + var d = rect.left - offset.left; + if (d<0) { + rect.width = (width > rect.width) ? width : rect.width - d; + } else { + if (d + width > rect.width) rect.width = d + width; + } + var d = rect.top - offset.top; + if (d<0) { + rect.height = (height > rect.height) ? height : rect.height - d; + } else { + if (d + height > rect.height) rect.height = d + height; + } + if (offset.left < rect.left) rect.left = offset.left; + if (offset.top < rect.top) rect.top = offset.top; + } + } + + return rect; + /* + var jqe = $(element); + var offset = jqe.offset(); + var width = jqe.width(); + var height = jqe.height(); + if (width == 0 && height==0) { + //TODO: create getComputedStyle function for this + var e = jqe.get(0); + if (e.currentStyle) { + width = parseInt(e.currentStyle['width'],10) || 0; + height = parseInt(e.currentStyle['height'],10) || 0; + } + } + return {width: width, height: height, left: Math.floor(offset.left), top: Math.floor(offset.top)}; + */ }; function checkCollision (elementRect, windowRect) { @@ -147,9 +189,10 @@ return 0; // return collision squire var rect = {left: (elementRect.left>windowRect.left ? elementRect.left : windowRect.left), - top: (elementRect.top>windowRect.top ? elementRect.top : windowRect.top), - right: (elementRect.right<windowRect.right ? elementRect.right : windowRect.right), - bottom: (elementRect.bottom<windowRect.bottom ? elementRect.bottom : windowRect.bottom)}; + top: (elementRect.top>windowRect.top ? elementRect.top : windowRect.top)}; + rect.right = elementRect.right<windowRect.right ? (elementRect.right==elementRect.left ? rect.left : elementRect.right) : windowRect.right; + rect.bottom = elementRect.bottom<windowRect.bottom ? (elementRect.bottom==elementRect.top ? rect.top : elementRect.bottom) : windowRect.bottom; + return (rect.right-rect.left) * (rect.bottom-rect.top); }; Modified: branches/RF-7817/core/impl/src/main/resources/META-INF/resources/richfaces-base-component.js =================================================================== --- branches/RF-7817/core/impl/src/main/resources/META-INF/resources/richfaces-base-component.js 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/impl/src/main/resources/META-INF/resources/richfaces-base-component.js 2010-10-27 14:23:10 UTC (rev 19684) @@ -19,6 +19,13 @@ richfaces.MyComponent = function(componentId, [options]) { // call constructor of parent class $super.constructor.call(this, componentId, [options]); + + <span style="color:red"> + // call this.attachToDom method to attach component to dom element + // its required for the client side API calls and to clean up after ajax request or page unload: + // destroy method will be called if component attached to dom + this.attachToDom(componentId); + </span> }; // define private method @@ -35,7 +42,14 @@ $.extend(richfaces.MyComponent.prototype, (function (params) { return { name:"MyComponent", - f:function (){alert("hello"); + f:function (){alert("hello"), + // destroy method definition for clean up + destroy: function () { + // clean up code here + + // call parent's destroy method + $super.destroy.call(this); + } } }; })(params)); @@ -50,6 +64,7 @@ * */ richfaces.BaseComponent = function(componentId) { this.id = componentId; + this.options = {}; }; var $p = {}; @@ -149,7 +164,7 @@ $.extend(DerivedClass.prototype, methods); return DerivedClass; - }, + }; $.extend(richfaces.BaseComponent.prototype, (function (params) { return { @@ -160,7 +175,7 @@ * @type String * */ name: "BaseComponent", - + /** * Method for converting object to string * @@ -177,6 +192,13 @@ result[result.length] = this.name; return result.join(', '); }, + + /** TODO: add jsdocs and qunit tests + * + */ + getValue: function() { + return; + }, /** * Method returns element's id for event handlers binding. @@ -193,6 +215,8 @@ /** * Attach component object to DOM element by component id, DOM element or jQuery object and returns the element + * Its required for the client side API calls and to clean up after ajax request or document unload by + * calling destroy method * * @function * @name RichFaces.BaseComponent#attachToDom @@ -223,7 +247,45 @@ var element = richfaces.getDomElement(source); element && element.richfaces && (element.richfaces.component=null); }, + + /** TODO: add jsdocs and qunit tests + * + */ + invokeEvent: function(eventType, element, event, data) { + var handlerResult, result; + var eventObj = $.extend({}, event, {type: eventType}); + if (!eventObj) + { + if( document.createEventObject ) + { + eventObj = document.createEventObject(); + eventObj.type = eventType; + } + else if( document.createEvent ) + { + eventObj = document.createEvent('Events'); + eventObj.initEvent( eventType, true, false ); + } + } + eventObj[richfaces.RICH_CONTAINER] = {component:this, data: data}; + + var eventHandler = this.options['on'+eventType]; + + if (typeof eventHandler == "function") + { + handlerResult = eventHandler.call(element, eventObj); + } + + if (richfaces.Event) { + result = richfaces.Event.callHandler(this, eventType, data); + } + + if (result!=false && handlerResult!=false) result=true; + + return result; + }, + /** * Destroy method. Will be called before remove component from the page * Modified: branches/RF-7817/core/impl/src/main/resources/META-INF/resources/richfaces-event.js =================================================================== --- branches/RF-7817/core/impl/src/main/resources/META-INF/resources/richfaces-event.js 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/impl/src/main/resources/META-INF/resources/richfaces-event.js 2010-10-27 14:23:10 UTC (rev 19684) @@ -191,6 +191,25 @@ return $(document.getElementById(id)).unbind(eventType, fn); }, + // TODO add jsdocs and qunits + bindScrollEventHandlers: function(element, handler, component) { + var elements = []; + element = richfaces.getDomElement(element).parentNode; + while (element && element!=window.document.body) + { + if (element.offsetWidth!=element.scrollWidth || element.offsetHeight!=element.scrollHeight) + { + elements.push(element); + richfaces.Event.bind(element, "scroll"+component.getNamespace(), handler, component); + } + element = element.parentNode; + } + return elements; + }, + unbindScrollEventHandlers: function(elements, component) { + richfaces.Event.unbind(elements, "scroll"+component.getNamespace()); + }, + /** * Execute all handlers and behaviors attached to the matched elements for the given event type. * @function Modified: branches/RF-7817/core/impl/src/main/resources/META-INF/resources/richfaces.js =================================================================== --- branches/RF-7817/core/impl/src/main/resources/META-INF/resources/richfaces.js 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/impl/src/main/resources/META-INF/resources/richfaces.js 2010-10-27 14:23:10 UTC (rev 19684) @@ -41,6 +41,17 @@ return (element["richfaces"] || {})["component"]; } } + + richfaces.$$ = function(componentName, element) + { + while (element.parentNode) { + var e = element[richfaces.RICH_CONTAINER]; + if (e && e.component && e.component.name==componentName) + return e.component; + else + element = element.parentNode; + } + } // find component and call his method richfaces.invokeMethod = function(source, method) { Deleted: branches/RF-7817/core/impl/src/main/resources/META-INF/skinning-resources-listener.faces-config.xml =================================================================== --- branches/RF-7817/core/impl/src/main/resources/META-INF/skinning-resources-listener.faces-config.xml 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/impl/src/main/resources/META-INF/skinning-resources-listener.faces-config.xml 2010-10-27 14:23:10 UTC (rev 19684) @@ -1,8 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> - -<faces-config xmlns="http://java.sun.com/xml/ns/javaee" version="2.0"> - <name>richfaces</name> - <lifecycle> - <phase-listener>org.richfaces.context.SkinningResourcesPhaseListener</phase-listener> - </lifecycle> -</faces-config> \ No newline at end of file Deleted: branches/RF-7817/core/impl/src/test/java/org/richfaces/component/util/ComponentUtilTest.java =================================================================== --- branches/RF-7817/core/impl/src/test/java/org/richfaces/component/util/ComponentUtilTest.java 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/impl/src/test/java/org/richfaces/component/util/ComponentUtilTest.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -1,93 +0,0 @@ -/** - * License Agreement. - * - * Rich Faces - Natural Ajax for Java Server Faces (JSF) - * - * Copyright (C) 2007 Exadel, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License version 2.1 as published by the Free Software Foundation. - * - * 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - - - -package org.richfaces.component.util; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Set; -import java.util.TreeSet; - -import junit.framework.TestCase; - -/** - * @author Nick Belaevski - * mailto:nbelaevski@exadel.com - * created 20.07.2007 - * - */ -public class ComponentUtilTest extends TestCase { - public void testAsArray() { - assertNull(ComponentUtil.asArray(null)); - } - - public void testAsArray1() { - String[] strings = new String[] {"a", "b"}; - String[] array = ComponentUtil.asArray(strings); - - assertSame(strings, array); - } - - public void testAsArray2() { - Object[] objects = new Object[] {Integer.valueOf(12), null, Integer.valueOf(22), Integer.valueOf(42)}; - String[] array = ComponentUtil.asArray(objects); - String[] etalon = new String[] {"12", null, "22", "42"}; - - assertTrue(Arrays.equals(etalon, array)); - } - - public void testAsArray3() { - ArrayList list = new ArrayList(); - - list.add(new Integer(12)); - list.add(null); - list.add(new Integer(22)); - list.add(new Integer(42)); - - String[] array = ComponentUtil.asArray(list); - String[] etalon = new String[] {"12", null, "22", "42"}; - - assertTrue(Arrays.equals(etalon, array)); - } - - public void testAsArray31() { - Set set = new TreeSet(); - - set.add(new Integer(12)); - set.add(new Integer(22)); - set.add(new Integer(42)); - - String[] array = ComponentUtil.asArray(set); - String[] etalon = new String[] {"12", "22", "42"}; - - assertTrue(Arrays.equals(etalon, array)); - } - - public void testAsArray4() { - String string = " a , \t\n b \n , c "; - String[] strings = ComponentUtil.asArray(string); - String[] etalon = new String[] {"a", "b", "c"}; - - assertTrue(Arrays.equals(etalon, strings)); - } -} Modified: branches/RF-7817/core/impl/src/test/java/org/richfaces/resource/CachedResourceImplTest.java =================================================================== --- branches/RF-7817/core/impl/src/test/java/org/richfaces/resource/CachedResourceImplTest.java 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/impl/src/test/java/org/richfaces/resource/CachedResourceImplTest.java 2010-10-27 14:23:10 UTC (rev 19684) @@ -84,7 +84,8 @@ } private CachedResourceImpl createCachedResource(Map<String, String> headers, InputStream stream) - throws IOException { + throws IOException { + MockHeadersResourceImpl mockResource = new MockHeadersResourceImpl(headers, stream); CachedResourceImpl cachedResource = new MockCachedResourceImpl(); Modified: branches/RF-7817/core/parent/pom.xml =================================================================== --- branches/RF-7817/core/parent/pom.xml 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/parent/pom.xml 2010-10-27 14:23:10 UTC (rev 19684) @@ -45,14 +45,6 @@ </dependencies> </dependencyManagement> - <build> - <plugins> - <!-- Trigger checkstyle checking for this module --> - <plugin> - <artifactId>maven-checkstyle-plugin</artifactId> - </plugin> - </plugins> - </build> <scm> <connection>scm:svn:http://anonsvn.jboss.org/repos/richfaces/trunk/core... <developerConnection>scm:svn:https://svn.jboss.org/repos/richfaces/trun... Modified: branches/RF-7817/core/pom.xml =================================================================== --- branches/RF-7817/core/pom.xml 2010-10-27 12:23:39 UTC (rev 19683) +++ branches/RF-7817/core/pom.xml 2010-10-27 14:23:10 UTC (rev 19684) @@ -24,7 +24,7 @@ <groupId>org.richfaces</groupId> <artifactId>richfaces-parent</artifactId> <version>10</version> -<relativePath>../build/parent/pom.xml</relativePath> + <relativePath>../build/parent/pom.xml</relativePath> </parent> <groupId>org.richfaces.core</groupId>