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Posted to fop-commits@xmlgraphics.apache.org by je...@apache.org on 2008/08/05 17:19:03 UTC

svn commit: r682746 - in /xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java: META-INF/services/ org/apache/fop/image/loader/batik/

Author: jeremias
Date: Tue Aug  5 08:19:02 2008
New Revision: 682746

URL: http://svn.apache.org/viewvc?rev=682746&view=rev
Log:
Refinements based on the extensions of XML Graphics Commons (better distinction of the various image flavors).
Added an image converter from Java2D to SVG (using Batik's SVGGraphics2D).

Added:
    xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/BatikImageFlavors.java   (with props)
    xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageConverterG2D2SVG.java   (with props)
Modified:
    xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/META-INF/services/org.apache.xmlgraphics.image.loader.spi.ImageConverter
    xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageConverterSVG2G2D.java
    xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageLoaderFactorySVG.java
    xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageLoaderSVG.java
    xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/PreloaderSVG.java

Modified: xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/META-INF/services/org.apache.xmlgraphics.image.loader.spi.ImageConverter
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/META-INF/services/org.apache.xmlgraphics.image.loader.spi.ImageConverter?rev=682746&r1=682745&r2=682746&view=diff
==============================================================================
--- xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/META-INF/services/org.apache.xmlgraphics.image.loader.spi.ImageConverter (original)
+++ xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/META-INF/services/org.apache.xmlgraphics.image.loader.spi.ImageConverter Tue Aug  5 08:19:02 2008
@@ -1,2 +1,3 @@
 org.apache.fop.image.loader.batik.ImageConverterSVG2G2D
+org.apache.fop.image.loader.batik.ImageConverterG2D2SVG
 org.apache.fop.image.loader.batik.ImageConverterWMF2G2D

Added: xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/BatikImageFlavors.java
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/BatikImageFlavors.java?rev=682746&view=auto
==============================================================================
--- xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/BatikImageFlavors.java (added)
+++ xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/BatikImageFlavors.java Tue Aug  5 08:19:02 2008
@@ -0,0 +1,36 @@
+/*
+ * 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.image.loader.batik;
+
+import org.apache.batik.dom.svg.SVGDOMImplementation;
+
+import org.apache.xmlgraphics.image.loader.ImageFlavor;
+import org.apache.xmlgraphics.image.loader.XMLNamespaceEnabledImageFlavor;
+
+/**
+ * Image flavors used by Batik.
+ */
+public interface BatikImageFlavors {
+
+    /** An SVG image in form of a W3C DOM instance */
+    XMLNamespaceEnabledImageFlavor SVG_DOM = new XMLNamespaceEnabledImageFlavor(
+            ImageFlavor.XML_DOM, SVGDOMImplementation.SVG_NAMESPACE_URI);
+
+}

Propchange: xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/BatikImageFlavors.java
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/BatikImageFlavors.java
------------------------------------------------------------------------------
    svn:keywords = Id

Added: xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageConverterG2D2SVG.java
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageConverterG2D2SVG.java?rev=682746&view=auto
==============================================================================
--- xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageConverterG2D2SVG.java (added)
+++ xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageConverterG2D2SVG.java Tue Aug  5 08:19:02 2008
@@ -0,0 +1,94 @@
+/*
+ * 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.image.loader.batik;
+
+import java.awt.Dimension;
+import java.awt.geom.Rectangle2D;
+import java.util.Map;
+
+import org.w3c.dom.DOMImplementation;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+import org.apache.batik.dom.GenericDOMImplementation;
+import org.apache.batik.dom.svg.SVGDOMImplementation;
+import org.apache.batik.svggen.SVGGeneratorContext;
+import org.apache.batik.svggen.SVGGraphics2D;
+
+import org.apache.xmlgraphics.image.loader.Image;
+import org.apache.xmlgraphics.image.loader.ImageException;
+import org.apache.xmlgraphics.image.loader.ImageFlavor;
+import org.apache.xmlgraphics.image.loader.ImageSize;
+import org.apache.xmlgraphics.image.loader.impl.AbstractImageConverter;
+import org.apache.xmlgraphics.image.loader.impl.ImageGraphics2D;
+import org.apache.xmlgraphics.image.loader.impl.ImageXMLDOM;
+
+/**
+ * This ImageConverter converts Java2D images into SVG images.
+ */
+public class ImageConverterG2D2SVG extends AbstractImageConverter {
+
+    /** {@inheritDoc} */
+    public Image convert(Image src, Map hints) throws ImageException {
+        checkSourceFlavor(src);
+        ImageGraphics2D g2dImage = (ImageGraphics2D)src;
+
+        DOMImplementation domImpl = GenericDOMImplementation.getDOMImplementation();
+
+        // Create an instance of org.w3c.dom.Document
+        Document document = domImpl.createDocument(
+                SVGDOMImplementation.SVG_NAMESPACE_URI, "svg", null);
+        Element root = document.getDocumentElement();
+
+        // Create an SVGGeneratorContext to customize SVG generation
+        SVGGeneratorContext genCtx = SVGGeneratorContext.createDefault(document);
+        genCtx.setComment("Generated by Apache Batik's SVGGraphics2D");
+        genCtx.setEmbeddedFontsOn(true);
+
+        // Create an instance of the SVG Generator
+        SVGGraphics2D g2d = new SVGGraphics2D(genCtx, true);
+        ImageSize size = src.getSize();
+        Dimension dim = size.getDimensionMpt();
+        g2d.setSVGCanvasSize(dim);
+        //SVGGraphics2D doesn't generate the viewBox by itself
+        root.setAttribute("viewBox", "0 0 " + dim.width + " " + dim.height);
+
+        g2dImage.getGraphics2DImagePainter().paint(g2d,
+                new Rectangle2D.Float(0, 0, dim.width, dim.height));
+        //Populate the document root with the generated SVG content.
+        g2d.getRoot(root);
+
+        //Return the generated SVG image
+        ImageXMLDOM svgImage = new ImageXMLDOM(src.getInfo(), document, BatikImageFlavors.SVG_DOM);
+        g2d.dispose();
+        return svgImage;
+    }
+
+    /** {@inheritDoc} */
+    public ImageFlavor getSourceFlavor() {
+        return ImageFlavor.GRAPHICS2D;
+    }
+
+    /** {@inheritDoc} */
+    public ImageFlavor getTargetFlavor() {
+        return BatikImageFlavors.SVG_DOM;
+    }
+
+}

Propchange: xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageConverterG2D2SVG.java
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageConverterG2D2SVG.java
------------------------------------------------------------------------------
    svn:keywords = Id

Modified: xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageConverterSVG2G2D.java
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageConverterSVG2G2D.java?rev=682746&r1=682745&r2=682746&view=diff
==============================================================================
--- xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageConverterSVG2G2D.java (original)
+++ xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageConverterSVG2G2D.java Tue Aug  5 08:19:02 2008
@@ -132,7 +132,7 @@
 
     /** {@inheritDoc} */
     public ImageFlavor getSourceFlavor() {
-        return ImageFlavor.XML_DOM;
+        return BatikImageFlavors.SVG_DOM;
     }
 
     /** {@inheritDoc} */

Modified: xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageLoaderFactorySVG.java
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageLoaderFactorySVG.java?rev=682746&r1=682745&r2=682746&view=diff
==============================================================================
--- xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageLoaderFactorySVG.java (original)
+++ xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageLoaderFactorySVG.java Tue Aug  5 08:19:02 2008
@@ -30,7 +30,7 @@
 public class ImageLoaderFactorySVG extends AbstractImageLoaderFactory {
 
     private static final ImageFlavor[] FLAVORS = new ImageFlavor[] {
-        ImageFlavor.XML_DOM};
+        BatikImageFlavors.SVG_DOM};
 
     private static final String[] MIMES = new String[] {
         MimeConstants.MIME_SVG};

Modified: xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageLoaderSVG.java
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageLoaderSVG.java?rev=682746&r1=682745&r2=682746&view=diff
==============================================================================
--- xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageLoaderSVG.java (original)
+++ xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/ImageLoaderSVG.java Tue Aug  5 08:19:02 2008
@@ -45,7 +45,7 @@
      * @param targetFlavor the target flavor
      */
     public ImageLoaderSVG(ImageFlavor targetFlavor) {
-        if (!(ImageFlavor.XML_DOM.equals(targetFlavor))) {
+        if (!(targetFlavor.isCompatible(ImageFlavor.XML_DOM))) {
             throw new IllegalArgumentException("Unsupported target ImageFlavor: " + targetFlavor);
         }
         this.targetFlavor = targetFlavor;

Modified: xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/PreloaderSVG.java
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/PreloaderSVG.java?rev=682746&r1=682745&r2=682746&view=diff
==============================================================================
--- xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/PreloaderSVG.java (original)
+++ xmlgraphics/fop/branches/Temp_AreaTreeNewDesign/src/java/org/apache/fop/image/loader/batik/PreloaderSVG.java Tue Aug  5 08:19:02 2008
@@ -34,7 +34,6 @@
 import org.apache.batik.bridge.UnitProcessor;
 import org.apache.batik.bridge.UserAgent;
 import org.apache.batik.dom.svg.SAXSVGDocumentFactory;
-import org.apache.batik.dom.svg.SVGDOMImplementation;
 import org.apache.batik.dom.svg.SVGOMDocument;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -194,7 +193,7 @@
 
             //The whole image had to be loaded for this, so keep it
             ImageXMLDOM xmlImage = new ImageXMLDOM(info,
-                    doc, SVGDOMImplementation.SVG_NAMESPACE_URI);
+                    doc, BatikImageFlavors.SVG_DOM);
             info.getCustomObjects().put(ImageInfo.ORIGINAL_IMAGE, xmlImage);
             return info;
         }



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