Bugzilla #48237:

AFP Renderer does not respect image color settings for svg
Submitted by: Peter Hancock <peter.hancock.at.gmail.com>


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@897221 13f79535-47bb-0310-9956-ffa450edef68

9 files changed, 136 insertions, 419 deletions

diff --git a/src/java/org/apache/fop/afp/AFPDataObjectFactory.java b/src/java/org/apache/fop/afp/AFPDataObjectFactory.java
index 792909b9e..58321e546 100644
--- a/src/java/org/apache/fop/afp/AFPDataObjectFactory.java
+++ b/src/java/org/apache/fop/afp/AFPDataObjectFactory.java
@@ -165,6 +165,9 @@ public class AFPDataObjectFactory {
         AFPGraphics2D g2d = graphicsObjectInfo.getGraphics2D();
         g2d.setGraphicsObject(graphicsObj);
 
+        //set color converter (i.e. an rgb to grayscale converter)
+        graphicsObj.setColorConverter(g2d.getPaintingState().getColorConverter());
+        
         // paint to graphics object
         Graphics2DImagePainter painter = graphicsObjectInfo.getPainter();
         Rectangle2D area = graphicsObjectInfo.getArea();
diff --git a/src/java/org/apache/fop/afp/AFPPaintingState.java b/src/java/org/apache/fop/afp/AFPPaintingState.java
index 643dcb702..a19874183 100644
--- a/src/java/org/apache/fop/afp/AFPPaintingState.java
+++ b/src/java/org/apache/fop/afp/AFPPaintingState.java
@@ -24,14 +24,19 @@ import java.awt.Point;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
+import org.apache.xmlgraphics.java2d.ColorConverter;
+import org.apache.xmlgraphics.java2d.DefaultColorConverter;
+import org.apache.xmlgraphics.java2d.GrayScaleColorConverter;
+
 import org.apache.fop.afp.fonts.AFPPageFonts;
 import org.apache.fop.util.AbstractPaintingState;
 
 /**
- * This keeps information about the current painting state when writing to an AFP datastream.
+ * This keeps information about the current painting state when writing to an
+ * AFP datastream.
  */
-public class AFPPaintingState extends org.apache.fop.util.AbstractPaintingState
-implements Cloneable {
+public class AFPPaintingState extends org.apache.fop.util.AbstractPaintingState implements
+        Cloneable {
 
     private static final long serialVersionUID = 8206711712452344473L;
 
@@ -46,9 +51,18 @@ implements Cloneable {
     /** color image support */
     private boolean colorImages = false;
 
-    /** true if certain image formats may be embedded unchanged in their native format. */
+    /** color image handler */
+    private ColorConverter colorConverter = GrayScaleColorConverter.getInstance();
+
+    /**
+     * true if certain image formats may be embedded unchanged in their native
+     * format.
+     */
     private boolean nativeImagesSupported = false;
-    /** true if CMYK images (requires IOCA FS45 suppport on the target platform) may be generated */
+    /**
+     * true if CMYK images (requires IOCA FS45 suppport on the target platform)
+     * may be generated
+     */
     private boolean cmykImagesSupported;
 
     /** default value for image depth */
@@ -60,13 +74,12 @@ implements Cloneable {
     /** the current page */
     private transient AFPPagePaintingState pagePaintingState = new AFPPagePaintingState();
 
-//    /** reference orientation */
-//    private int orientation = 0;
+    // /** reference orientation */
+    // private int orientation = 0;
 
     /** a unit converter */
     private final transient AFPUnitConverter unitConv = new AFPUnitConverter(this);
 
-
     /**
      * Sets the rotation to be used for portrait pages, valid values are 0
      * (default), 90, 180, 270.
@@ -75,13 +88,11 @@ implements Cloneable {
      *            The rotation in degrees.
      */
     public void setPortraitRotation(int rotation) {
-        if (rotation == 0 || rotation == 90 || rotation == 180
-                || rotation == 270) {
+        if (rotation == 0 || rotation == 90 || rotation == 180 || rotation == 270) {
             portraitRotation = rotation;
         } else {
-            throw new IllegalArgumentException(
-                    "The portrait rotation must be one"
-                            + " of the values 0, 90, 180, 270");
+            throw new IllegalArgumentException("The portrait rotation must be one"
+                    + " of the values 0, 90, 180, 270");
 
         }
     }
@@ -103,13 +114,11 @@ implements Cloneable {
      *            The rotation in degrees.
      */
     public void setLandscapeRotation(int rotation) {
-        if (rotation == 0 || rotation == 90 || rotation == 180
-                || rotation == 270) {
+        if (rotation == 0 || rotation == 90 || rotation == 180 || rotation == 270) {
             landscapeRotation = rotation;
         } else {
-            throw new IllegalArgumentException(
-                    "The landscape rotation must be one"
-                            + " of the values 0, 90, 180, 270");
+            throw new IllegalArgumentException("The landscape rotation must be one"
+                    + " of the values 0, 90, 180, 270");
         }
     }
 
@@ -152,13 +161,18 @@ implements Cloneable {
     }
 
     /**
-     * Sets whether images are color or not
+     * Sets whether images are color or not and instantiates a ColorHandler
      *
      * @param colorImages
      *            color image output
      */
     public void setColorImages(boolean colorImages) {
         this.colorImages = colorImages;
+
+        if (colorImages) {
+            this.colorConverter = DefaultColorConverter.getInstance();
+        }
+
     }
 
     /**
@@ -171,9 +185,19 @@ implements Cloneable {
     }
 
     /**
+     * Used to convert color in respect of the colorImages flag
+     *
+     * @return the color converter
+     */
+    public ColorConverter getColorConverter() {
+        return this.colorConverter;
+    }
+
+    /**
      * Sets whether images are natively supported or not in the AFP environment
      *
-     * @param nativeImagesSupported true if images are natively supported in this AFP environment
+     * @param nativeImagesSupported
+     *            true if images are natively supported in this AFP environment
      */
     public void setNativeImagesSupported(boolean nativeImagesSupported) {
         this.nativeImagesSupported = nativeImagesSupported;
@@ -189,10 +213,12 @@ implements Cloneable {
     }
 
     /**
-     * Controls whether CMYK images (IOCA FS45) are enabled. By default, support is disabled
-     * for wider compatibility. When disabled, any CMYK image is converted to the selected
-     * color format.
-     * @param value true to enabled CMYK images
+     * Controls whether CMYK images (IOCA FS45) are enabled. By default, support
+     * is disabled for wider compatibility. When disabled, any CMYK image is
+     * converted to the selected color format.
+     *
+     * @param value
+     *            true to enabled CMYK images
      */
     public void setCMYKImagesSupported(boolean value) {
         this.cmykImagesSupported = value;
@@ -200,6 +226,7 @@ implements Cloneable {
 
     /**
      * Indicates whether CMYK images (IOCA FS45) are enabled.
+     *
      * @return true if IOCA FS45 is enabled
      */
     public boolean isCMYKImagesSupported() {
@@ -259,7 +286,8 @@ implements Cloneable {
     /**
      * Sets the page width
      *
-     * @param pageWidth the page width
+     * @param pageWidth
+     *            the page width
      */
     public void setPageWidth(int pageWidth) {
         pagePaintingState.setWidth(pageWidth);
@@ -277,7 +305,8 @@ implements Cloneable {
     /**
      * Sets the page height
      *
-     * @param pageHeight the page height
+     * @param pageHeight
+     *            the page height
      */
     public void setPageHeight(int pageHeight) {
         pagePaintingState.setHeight(pageHeight);
@@ -304,10 +333,11 @@ implements Cloneable {
     /**
      * Sets the uri of the current image
      *
-     * @param uri the uri of the current image
+     * @param uri
+     *            the uri of the current image
      */
     public void setImageUri(String uri) {
-        ((AFPData)getData()).imageUri = uri;
+        ((AFPData) getData()).imageUri = uri;
     }
 
     /**
@@ -316,7 +346,7 @@ implements Cloneable {
      * @return the uri of the current image
      */
     public String getImageUri() {
-        return ((AFPData)getData()).imageUri;
+        return ((AFPData) getData()).imageUri;
     }
 
     /**
@@ -338,10 +368,13 @@ implements Cloneable {
     }
 
     /**
-     * Returns a point on the current page, taking the current painting state into account.
+     * Returns a point on the current page, taking the current painting state
+     * into account.
      *
-     * @param x the X-coordinate
-     * @param y the Y-coordinate
+     * @param x
+     *            the X-coordinate
+     * @param y
+     *            the Y-coordinate
      * @return a point on the current page
      */
     public Point getPoint(int x, int y) {
@@ -370,12 +403,13 @@ implements Cloneable {
 
     /** {@inheritDoc} */
     public Object clone() {
-        AFPPaintingState paintingState = (AFPPaintingState)super.clone();
-        paintingState.pagePaintingState = (AFPPagePaintingState)this.pagePaintingState.clone();
+        AFPPaintingState paintingState = (AFPPaintingState) super.clone();
+        paintingState.pagePaintingState = (AFPPagePaintingState) this.pagePaintingState.clone();
         paintingState.portraitRotation = this.portraitRotation;
         paintingState.landscapeRotation = this.landscapeRotation;
         paintingState.bitsPerPixel = this.bitsPerPixel;
         paintingState.colorImages = this.colorImages;
+        paintingState.colorConverter = this.colorConverter;
         paintingState.resolution = this.resolution;
         return paintingState;
     }
@@ -383,13 +417,9 @@ implements Cloneable {
     /** {@inheritDoc} */
     public String toString() {
         return "AFPPaintingState{" + "portraitRotation=" + portraitRotation
-        + ", landscapeRotation=" + landscapeRotation
-        + ", colorImages=" + colorImages
-        + ", bitsPerPixel=" + bitsPerPixel
-        + ", resolution=" + resolution
-        + ", pageState=" + pagePaintingState
-        + super.toString()
-        + "}";
+                + ", landscapeRotation=" + landscapeRotation + ", colorImages=" + colorImages
+                + ", bitsPerPixel=" + bitsPerPixel + ", resolution=" + resolution + ", pageState="
+                + pagePaintingState + super.toString() + "}";
     }
 
     /**
@@ -423,7 +453,8 @@ implements Cloneable {
         /**
          * Sets the page width
          *
-         * @param width the page width
+         * @param width
+         *            the page width
          */
         protected void setWidth(int width) {
             this.width = width;
@@ -441,7 +472,8 @@ implements Cloneable {
         /**
          * Sets the page height
          *
-         * @param height the page height
+         * @param height
+         *            the page height
          */
         protected void setHeight(int height) {
             this.height = height;
@@ -459,7 +491,8 @@ implements Cloneable {
         /**
          * Sets the current page fonts
          *
-         * @param fonts the current page fonts
+         * @param fonts
+         *            the current page fonts
          */
         protected void setFonts(AFPPageFonts fonts) {
             this.fonts = fonts;
@@ -486,7 +519,8 @@ implements Cloneable {
         /**
          * Sets the current page orientation
          *
-         * @param orientation the current page orientation
+         * @param orientation
+         *            the current page orientation
          */
         protected void setOrientation(int orientation) {
             this.orientation = orientation;
@@ -505,12 +539,8 @@ implements Cloneable {
 
         /** {@inheritDoc} */
         public String toString() {
-            return "AFPPagePaintingState{width=" + width
-            + ", height=" + height
-            + ", orientation=" + orientation
-            + ", fonts=" + fonts
-            + ", fontCount=" + fontCount
-            + "}";
+            return "AFPPagePaintingState{width=" + width + ", height=" + height + ", orientation="
+                    + orientation + ", fonts=" + fonts + ", fontCount=" + fontCount + "}";
         }
     }
 
@@ -527,7 +557,7 @@ implements Cloneable {
 
         /** {@inheritDoc} */
         public Object clone() {
-            AFPData obj = (AFPData)super.clone();
+            AFPData obj = (AFPData) super.clone();
             obj.filled = this.filled;
             obj.imageUri = this.imageUri;
             return obj;
@@ -535,10 +565,8 @@ implements Cloneable {
 
         /** {@inheritDoc} */
         public String toString() {
-            return "AFPData{" + super.toString()
-            + ", filled=" + filled
-            + ", imageUri=" + imageUri
-            + "}";
+            return "AFPData{" + super.toString() + ", filled=" + filled + ", imageUri=" + imageUri
+                    + "}";
         }
 
         /** {@inheritDoc} */
diff --git a/src/java/org/apache/fop/afp/goca/GraphicsSetProcessColor.java b/src/java/org/apache/fop/afp/goca/GraphicsSetProcessColor.java
index f0c4aa321..4d45b22cb 100644
--- a/src/java/org/apache/fop/afp/goca/GraphicsSetProcessColor.java
+++ b/src/java/org/apache/fop/afp/goca/GraphicsSetProcessColor.java
@@ -29,6 +29,16 @@ import java.io.OutputStream;
  */
 public class GraphicsSetProcessColor extends AbstractGraphicsDrawingOrder {
 
+    /*
+     * GOCA Color space support:
+     * X'01' RGB
+     * X'04' CMYK
+     * X'06' Highlight color space
+     * X'08' CIELAB
+     * X'40' Standard OCA color space
+     */
+    private static final byte RGB = 0x01, CMYK = 0x04;
+
     private final Color color;
 
     private final float[] colorComponents;
@@ -36,7 +46,8 @@ public class GraphicsSetProcessColor extends AbstractGraphicsDrawingOrder {
     /**
      * Main constructor
      *
-     * @param color the color to set
+     * @param color
+     *            the color to set
      */
     public GraphicsSetProcessColor(Color color) {
         this.color = color;
@@ -50,7 +61,7 @@ public class GraphicsSetProcessColor extends AbstractGraphicsDrawingOrder {
 
     /** {@inheritDoc} */
     byte getOrderCode() {
-        return (byte)0xB2;
+        return (byte) 0xB2;
     }
 
     /** {@inheritDoc} */
@@ -60,24 +71,24 @@ public class GraphicsSetProcessColor extends AbstractGraphicsDrawingOrder {
         byte colspace;
         int colSpaceType = color.getColorSpace().getType();
         if (colSpaceType == ColorSpace.TYPE_CMYK) {
-            colspace = 0x04;
+            colspace = CMYK;
         } else if (colSpaceType == ColorSpace.TYPE_RGB) {
-            colspace = 0x01;
+            colspace = RGB;
         } else {
             log.error("unsupported colorspace " + colSpaceType);
-            colspace = 0x01;
+            colspace = RGB;
         }
 
         // COLSIZE(S)
         byte[] colsizes = new byte[] {0x00, 0x00, 0x00, 0x00};
         for (int i = 0; i < colorComponents.length; i++) {
-            colsizes[i] = (byte)8;
+            colsizes[i] = (byte) 8;
         }
 
         int len = getDataLength();
         byte[] data = new byte[len];
         data[0] = getOrderCode(); // GSPCOL order code
-        data[1] = (byte)(len - 2); // LEN
+        data[1] = (byte) (len - 2); // LEN
         data[2] = 0x00; // reserved; must be zero
         data[3] = colspace; // COLSPCE
         data[4] = 0x00; // reserved; must be zero
@@ -91,7 +102,7 @@ public class GraphicsSetProcessColor extends AbstractGraphicsDrawingOrder {
 
         // COLVALUE(S)
         for (int i = 0; i < colorComponents.length; i++) {
-            data[i + 12] = (byte)(colorComponents[i] * 255);
+            data[i + 12] = (byte) (colorComponents[i] * 255);
         }
 
         os.write(data);
diff --git a/src/java/org/apache/fop/afp/modca/GraphicsObject.java b/src/java/org/apache/fop/afp/modca/GraphicsObject.java
index a18ee1f07..cdc0a44bc 100644
--- a/src/java/org/apache/fop/afp/modca/GraphicsObject.java
+++ b/src/java/org/apache/fop/afp/modca/GraphicsObject.java
@@ -25,6 +25,8 @@ import java.io.OutputStream;
 import java.util.Iterator;
 import java.util.List;
 
+import org.apache.xmlgraphics.java2d.ColorConverter;
+
 import org.apache.fop.afp.AFPDataObjectInfo;
 import org.apache.fop.afp.AFPObjectAreaInfo;
 import org.apache.fop.afp.Completable;
@@ -65,6 +67,10 @@ public class GraphicsObject extends AbstractDataObject {
     /** the graphics state */
     private final GraphicsState graphicsState = new GraphicsState();
 
+
+    /** color  converter  */
+    private ColorConverter colorConverter = null;
+
     /**
      * Default constructor
      *
@@ -140,11 +146,23 @@ public class GraphicsObject extends AbstractDataObject {
      */
     public void setColor(Color color) {
         if (!color.equals(graphicsState.color)) {
-            addObject(new GraphicsSetProcessColor(color));
+            addObject(new GraphicsSetProcessColor(colorConverter.convert(color)));
             graphicsState.color = color;
         }
     }
 
+
+    /**
+     * Sets the color converter
+     *
+     * @param colorConverter ColorConverter to filter the color
+     *           when creating a GraphicsSetProcessColor.
+     */
+    public void setColorConverter(ColorConverter colorConverter) {
+       this.colorConverter = colorConverter;
+    }
+
+
     /**
      * Sets the current position
      *
diff --git a/src/java/org/apache/fop/pdf/PDFColor.java b/src/java/org/apache/fop/pdf/PDFColor.java
index f2ae2da33..c4a8e5be6 100644
--- a/src/java/org/apache/fop/pdf/PDFColor.java
+++ b/src/java/org/apache/fop/pdf/PDFColor.java
@@ -23,11 +23,11 @@ import java.awt.Color;
 import java.awt.color.ColorSpace;
 import java.awt.color.ICC_ColorSpace;
 import java.io.IOException;
-import java.util.List;
 import java.util.ArrayList;
+import java.util.List;
 
-import org.apache.fop.util.CMYKColorSpace;
-import org.apache.fop.util.ColorExt;
+import org.apache.xmlgraphics.java2d.CMYKColorSpace;
+import org.apache.xmlgraphics.java2d.ColorExt;
 
 /**
  * PDF Color object.
diff --git a/src/java/org/apache/fop/svg/PDFGraphics2D.java b/src/java/org/apache/fop/svg/PDFGraphics2D.java
index c5da8af6f..e25fbbdbe 100644
--- a/src/java/org/apache/fop/svg/PDFGraphics2D.java
+++ b/src/java/org/apache/fop/svg/PDFGraphics2D.java
@@ -66,6 +66,7 @@ import org.apache.xmlgraphics.image.loader.impl.ImageRawCCITTFax;
 import org.apache.xmlgraphics.image.loader.impl.ImageRawJPEG;
 import org.apache.xmlgraphics.image.loader.impl.ImageRendered;
 import org.apache.xmlgraphics.java2d.AbstractGraphics2D;
+import org.apache.xmlgraphics.java2d.ColorExt;
 import org.apache.xmlgraphics.java2d.GraphicContext;
 
 import org.apache.fop.fonts.Font;
@@ -91,7 +92,6 @@ import org.apache.fop.pdf.PDFXObject;
 import org.apache.fop.render.pdf.ImageRawCCITTFaxAdapter;
 import org.apache.fop.render.pdf.ImageRawJPEGAdapter;
 import org.apache.fop.render.pdf.ImageRenderedAdapter;
-import org.apache.fop.util.ColorExt;
 
 /**
  * PDF Graphics 2D.
diff --git a/src/java/org/apache/fop/util/CMYKColorSpace.java b/src/java/org/apache/fop/util/CMYKColorSpace.java
deleted file mode 100644
index 593c65cea..000000000
--- a/src/java/org/apache/fop/util/CMYKColorSpace.java
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/* $Id$ */
-
-package org.apache.fop.util;
-
-import java.awt.color.ColorSpace;
-
-/**
- * This class represents an uncalibrated CMYK color space. It is used by
- * the JpegImage class.
- */
-public class CMYKColorSpace extends ColorSpace {
-
-    private static CMYKColorSpace instance;
-
-    /**
-     * @see java.awt.color.ColorSpace#ColorSpace(int, int)
-     */
-    protected CMYKColorSpace(int type, int numcomponents) {
-        super(type, numcomponents);
-    }
-
-    /**
-     * Returns an instance of an uncalibrated CMYK color space.
-     * @return CMYKColorSpace the requested color space object
-     */
-    public static CMYKColorSpace getInstance() {
-        if (instance == null) {
-            instance = new CMYKColorSpace(TYPE_CMYK, 4);
-        }
-        return instance;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public float[] toRGB(float[] colorvalue) {
-        return new float [] {
-            (1 - colorvalue[0]) * (1 - colorvalue[3]),
-            (1 - colorvalue[1]) * (1 - colorvalue[3]),
-            (1 - colorvalue[2]) * (1 - colorvalue[3])};
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public float[] fromRGB(float[] rgbvalue) {
-        throw new UnsupportedOperationException("NYI");
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public float[] toCIEXYZ(float[] colorvalue) {
-        throw new UnsupportedOperationException("NYI");
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public float[] fromCIEXYZ(float[] colorvalue) {
-        throw new UnsupportedOperationException("NYI");
-    }
-
-}
diff --git a/src/java/org/apache/fop/util/ColorExt.java b/src/java/org/apache/fop/util/ColorExt.java
deleted file mode 100644
index e8f929ad1..000000000
--- a/src/java/org/apache/fop/util/ColorExt.java
+++ /dev/null
@@ -1,249 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/* $Id$ */
-
-package org.apache.fop.util;
-
-import java.awt.Color;
-import java.awt.color.ColorSpace;
-import java.util.Arrays;
-
-/**
- * Color helper class.
- * <p>
- * This class extends java.awt.Color class keeping track of the original color
- * property values specified by the fo user in a rgb-icc call.
- */
-public final class ColorExt extends Color {
-    //
-    private static final long serialVersionUID = 1L;
-
-    // Values of fop-rgb-icc arguments
-    private float rgbReplacementRed;
-    private float rgbReplacementGreen;
-    private float rgbReplacementBlue;
-
-    private String iccProfileName;
-    private String iccProfileSrc;
-    private ColorSpace colorSpace;
-
-    private float[] colorValues;
-
-    /*
-     * Helper for createFromFoRgbIcc
-     */
-    private ColorExt(ColorSpace colorSpace, float[] colorValues, float opacity) {
-        super(colorSpace, colorValues, opacity);
-    }
-
-    /*
-     * Helper for createFromSvgIccColor
-     */
-    private ColorExt(float red, float green, float blue, float opacity) {
-        super(red, green, blue, opacity);
-    }
-
-    /**
-     * Create ColorExt object backup up FO's rgb-icc color function
-     *
-     * @param redReplacement
-     *            Red part of RGB replacement color that will be used when ICC
-     *            profile can not be loaded
-     * @param greenReplacement
-     *            Green part of RGB replacement color that will be used when ICC
-     *            profile can not be loaded
-     * @param blueReplacement
-     *            Blue part of RGB replacement color that will be used when ICC
-     *            profile can not be loaded
-     * @param profileName
-     *            Name of ICC profile
-     * @param profileSrc
-     *            Source of ICC profile
-     * @param colorSpace
-     *            ICC ColorSpace for the ICC profile
-     * @param iccValues
-     *            color values
-     * @return the requested color object
-     */
-    public static ColorExt createFromFoRgbIcc(float redReplacement,
-            float greenReplacement, float blueReplacement, String profileName,
-            String profileSrc, ColorSpace colorSpace, float[] iccValues) {
-        ColorExt ce = new ColorExt(colorSpace, iccValues, 1.0f);
-        ce.rgbReplacementRed = redReplacement;
-        ce.rgbReplacementGreen = greenReplacement;
-        ce.rgbReplacementBlue = blueReplacement;
-        ce.iccProfileName = profileName;
-        ce.iccProfileSrc = profileSrc;
-        ce.colorSpace = colorSpace;
-        ce.colorValues = iccValues;
-        return ce;
-    }
-
-    /**
-     * Create ColorExt object backing up SVG's icc-color function.
-     *
-     * @param red
-     *            Red value resulting from the conversion from the user provided
-     *            (icc) color values to the batik (rgb) color space
-     * @param green
-     *            Green value resulting from the conversion from the user
-     *            provided (icc) color values to the batik (rgb) color space
-     * @param blue
-     *            Blue value resulting from the conversion from the user
-     *            provided (icc) color values to the batik (rgb) color space
-     * @param opacity
-     *            Opacity
-     * @param profileName
-     *            ICC profile name
-     * @param profileHref
-     *            the URI to the color profile
-     * @param profileCS
-     *            ICC ColorSpace profile
-     * @param colorValues
-     *            ICC color values
-     * @return the requested color object
-     */
-    public static ColorExt createFromSvgIccColor(float red, float green,
-            float blue, float opacity, String profileName, String profileHref,
-            ColorSpace profileCS, float[] colorValues) {
-        //TODO this method is not referenced by FOP, can it be deleted?
-        ColorExt ce = new ColorExt(red, green, blue, opacity);
-        ce.rgbReplacementRed = -1;
-        ce.rgbReplacementGreen = -1;
-        ce.rgbReplacementBlue = -1;
-        ce.iccProfileName = profileName;
-        ce.iccProfileSrc = profileHref;
-        ce.colorSpace = profileCS;
-        ce.colorValues = colorValues;
-        return ce;
-
-    }
-
-    /** {@inheritDoc} */
-    public int hashCode() {
-        //implementation from the superclass should be good enough for our purposes
-        return super.hashCode();
-    }
-
-    /** {@inheritDoc} */
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (!super.equals(obj)) {
-            return false;
-        }
-        if (getClass() != obj.getClass()) {
-            return false;
-        }
-        ColorExt other = (ColorExt)obj;
-        //TODO maybe use super.getColorComponents() instead
-        if (!Arrays.equals(colorValues, other.colorValues)) {
-            return false;
-        }
-        if (iccProfileName == null) {
-            if (other.iccProfileName != null) {
-                return false;
-            }
-        } else if (!iccProfileName.equals(other.iccProfileName)) {
-            return false;
-        }
-        if (iccProfileSrc == null) {
-            if (other.iccProfileSrc != null) {
-                return false;
-            }
-        } else if (!iccProfileSrc.equals(other.iccProfileSrc)) {
-            return false;
-        }
-        if (Float.floatToIntBits(rgbReplacementBlue)
-                != Float.floatToIntBits(other.rgbReplacementBlue)) {
-            return false;
-        }
-        if (Float.floatToIntBits(rgbReplacementGreen)
-                != Float.floatToIntBits(other.rgbReplacementGreen)) {
-            return false;
-        }
-        if (Float.floatToIntBits(rgbReplacementRed)
-                != Float.floatToIntBits(other.rgbReplacementRed)) {
-            return false;
-        }
-        return true;
-    }
-
-    /**
-     * Get ICC profile name
-     *
-     * @return ICC profile name
-     */
-    public String getIccProfileName() {
-        return this.iccProfileName;
-    }
-
-    /**
-     * Get ICC profile source
-     *
-     * @return ICC profile source
-     */
-    public String getIccProfileSrc() {
-        return this.iccProfileSrc;
-    }
-
-    /**
-     * @return the original ColorSpace
-     */
-    public ColorSpace getOrigColorSpace() {
-        //TODO this method is probably unnecessary due to super.cs and getColorSpace()
-        return this.colorSpace;
-    }
-
-    /**
-     * Returns the original color values.
-     * @return the original color values
-     */
-    public float[] getOriginalColorComponents() {
-        //TODO this method is probably unnecessary due to super.fvalue and getColorComponents()
-        float[] copy = new float[this.colorValues.length];
-        System.arraycopy(this.colorValues, 0, copy, 0, copy.length);
-        return copy;
-    }
-
-    /**
-     * Create string representation of fop-rgb-icc function call to map this
-     * ColorExt settings
-     * @return the string representing the internal fop-rgb-icc() function call
-     */
-    public String toFunctionCall() {
-        StringBuffer sb = new StringBuffer(40);
-        sb.append("fop-rgb-icc(");
-        sb.append(this.rgbReplacementRed + ",");
-        sb.append(this.rgbReplacementGreen + ",");
-        sb.append(this.rgbReplacementBlue + ",");
-        sb.append(this.iccProfileName + ",");
-        if (this.iccProfileSrc != null) {
-            sb.append("\"" + this.iccProfileSrc + "\"");
-        }
-        float[] colorComponents = this.getColorComponents(null);
-        for (int ix = 0; ix < colorComponents.length; ix++) {
-            sb.append(",");
-            sb.append(colorComponents[ix]);
-        }
-        sb.append(")");
-        return sb.toString();
-    }
-
-}
diff --git a/src/java/org/apache/fop/util/ColorUtil.java b/src/java/org/apache/fop/util/ColorUtil.java
index 8100aef96..4ec858ca6 100644
--- a/src/java/org/apache/fop/util/ColorUtil.java
+++ b/src/java/org/apache/fop/util/ColorUtil.java
@@ -27,6 +27,9 @@ import java.util.Map;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
+import org.apache.xmlgraphics.java2d.CMYKColorSpace;
+import org.apache.xmlgraphics.java2d.ColorExt;
+
 import org.apache.fop.apps.FOUserAgent;
 import org.apache.fop.fo.expr.PropertyException;
 
@@ -679,20 +682,7 @@ public final class ColorUtil {
      * @return the modified color
      */
     public static Color lightenColor(Color col, float factor) {
-        // TODO: This function converts the color into the sRGB namespace.
-        // This should be avoided if possible.
-        float[] cols = new float[4];
-        cols = col.getRGBComponents(cols);
-        if (factor > 0) {
-            cols[0] += (1.0 - cols[0]) * factor;
-            cols[1] += (1.0 - cols[1]) * factor;
-            cols[2] += (1.0 - cols[2]) * factor;
-        } else {
-            cols[0] -= cols[0] * -factor;
-            cols[1] -= cols[1] * -factor;
-            cols[2] -= cols[2] * -factor;
-        }
-        return new Color(cols[0], cols[1], cols[2], cols[3]);
+        return org.apache.xmlgraphics.java2d.ColorUtil.lightenColor(col, factor);
     }
 
     /**
@@ -711,7 +701,7 @@ public final class ColorUtil {
      * @return true if it is a gray value
      */
     public static boolean isGray(Color col) {
-        return (col.getRed() == col.getBlue() && col.getRed() == col.getGreen());
+        return org.apache.xmlgraphics.java2d.ColorUtil.isGray(col);
     }
 
     /**
@@ -720,10 +710,7 @@ public final class ColorUtil {
      * @return the CMYK color
      */
     public static Color toCMYKGrayColor(float black) {
-        float[] cmyk = new float[] {0f, 0f, 0f, 1.0f - black};
-        CMYKColorSpace cmykCs = CMYKColorSpace.getInstance();
-        float[] rgb = cmykCs.toRGB(cmyk);
-        return ColorExt.createFromFoRgbIcc(rgb[0], rgb[1], rgb[2],
-                CMYK_PSEUDO_PROFILE, null, cmykCs, cmyk);
+
+        return org.apache.xmlgraphics.java2d.ColorUtil.toCMYKGrayColor(black);
     }
 }