Author: jeremias
Date: Sun Dec  7 10:01:24 2008
New Revision: 724163

URL: http://svn.apache.org/viewvc?rev=724163&view=rev
Log:
Bugzilla #46360:
Fixed a multi-threading issue when rendering SVG.

Modified:
    
xmlgraphics/fop/trunk/src/java/org/apache/fop/image/loader/batik/ImageConverterSVG2G2D.java
    
xmlgraphics/fop/trunk/src/java/org/apache/fop/render/AbstractGenericSVGHandler.java
    xmlgraphics/fop/trunk/src/java/org/apache/fop/render/afp/AFPSVGHandler.java
    
xmlgraphics/fop/trunk/src/java/org/apache/fop/render/java2d/Java2DSVGHandler.java
    xmlgraphics/fop/trunk/src/java/org/apache/fop/render/pdf/PDFRenderer.java
    xmlgraphics/fop/trunk/src/java/org/apache/fop/render/pdf/PDFSVGHandler.java
    xmlgraphics/fop/trunk/src/java/org/apache/fop/render/ps/PSSVGHandler.java
    xmlgraphics/fop/trunk/status.xml

Modified: 
xmlgraphics/fop/trunk/src/java/org/apache/fop/image/loader/batik/ImageConverterSVG2G2D.java
URL: 
http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/src/java/org/apache/fop/image/loader/batik/ImageConverterSVG2G2D.java?rev=724163&r1=724162&r2=724163&view=diff
==============================================================================
--- 
xmlgraphics/fop/trunk/src/java/org/apache/fop/image/loader/batik/ImageConverterSVG2G2D.java
 (original)
+++ 
xmlgraphics/fop/trunk/src/java/org/apache/fop/image/loader/batik/ImageConverterSVG2G2D.java
 Sun Dec  7 10:01:24 2008
@@ -23,6 +23,8 @@
 import java.awt.geom.AffineTransform;
 import java.util.Map;
 
+import org.w3c.dom.Document;
+
 import org.apache.batik.bridge.BridgeContext;
 import org.apache.batik.bridge.GVTBuilder;
 import org.apache.batik.bridge.UserAgent;
@@ -30,7 +32,7 @@
 import org.apache.batik.gvt.GraphicsNode;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.apache.fop.svg.SimpleSVGUserAgent;
+
 import org.apache.xmlgraphics.image.loader.Image;
 import org.apache.xmlgraphics.image.loader.ImageException;
 import org.apache.xmlgraphics.image.loader.ImageFlavor;
@@ -43,6 +45,8 @@
 import org.apache.xmlgraphics.java2d.Graphics2DImagePainter;
 import org.apache.xmlgraphics.util.UnitConv;
 
+import org.apache.fop.svg.SimpleSVGUserAgent;
+
 /**
  * This ImageConverter converts SVG images to Java2D.
  * <p>
@@ -75,10 +79,15 @@
         GVTBuilder builder = new GVTBuilder();
         final BridgeContext ctx = new BridgeContext(ua);
 
+        Document doc = svg.getDocument();
+        //Cloning SVG DOM as Batik attaches non-thread-safe facilities (like 
the CSS engine)
+        //to it.
+        Document clonedDoc = BatikUtil.cloneSVGDocument(doc);
+
         //Build the GVT tree
         final GraphicsNode root;
         try {
-            root = builder.build(ctx, svg.getDocument());
+            root = builder.build(ctx, clonedDoc);
         } catch (Exception e) {
             throw new ImageException("GVT tree could not be built for SVG 
graphic", e);
         }

Modified: 
xmlgraphics/fop/trunk/src/java/org/apache/fop/render/AbstractGenericSVGHandler.java
URL: 
http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/src/java/org/apache/fop/render/AbstractGenericSVGHandler.java?rev=724163&r1=724162&r2=724163&view=diff
==============================================================================
--- 
xmlgraphics/fop/trunk/src/java/org/apache/fop/render/AbstractGenericSVGHandler.java
 (original)
+++ 
xmlgraphics/fop/trunk/src/java/org/apache/fop/render/AbstractGenericSVGHandler.java
 Sun Dec  7 10:01:24 2008
@@ -24,22 +24,25 @@
 import java.awt.geom.AffineTransform;
 import java.io.IOException;
 
+import org.w3c.dom.Document;
+
 import org.apache.batik.bridge.BridgeContext;
 import org.apache.batik.bridge.GVTBuilder;
 import org.apache.batik.dom.AbstractDocument;
 import org.apache.batik.dom.svg.SVGDOMImplementation;
+import org.apache.batik.dom.util.DOMUtilities;
 import org.apache.batik.gvt.GraphicsNode;
+
+import org.apache.xmlgraphics.java2d.Graphics2DImagePainter;
+import org.apache.xmlgraphics.util.QName;
+
 import org.apache.fop.apps.FOUserAgent;
 import org.apache.fop.events.EventBroadcaster;
 import org.apache.fop.fo.extensions.ExtensionElementMapping;
 import org.apache.fop.image.loader.batik.Graphics2DImagePainterImpl;
 import org.apache.fop.render.RendererContext.RendererContextWrapper;
-import org.apache.fop.render.afp.AFPGraphics2DAdapter;
 import org.apache.fop.svg.SVGEventProducer;
 import org.apache.fop.svg.SVGUserAgent;
-import org.apache.xmlgraphics.java2d.Graphics2DImagePainter;
-import org.apache.xmlgraphics.util.QName;
-import org.w3c.dom.Document;
 
 /**
  * Generic XML handler for SVG. Uses Apache Batik for SVG processing and 
simply paints to
@@ -133,15 +136,19 @@
         //Create Batik BridgeContext
         final BridgeContext bridgeContext = new BridgeContext(svgUserAgent);
 
-        //Build the GVT tree
+        //Cloning SVG DOM as Batik attaches non-thread-safe facilities (like 
the CSS engine)
+        //to it.
+        Document clonedDoc = DOMUtilities.deepCloneDocument(doc, 
doc.getImplementation());
 
-        final GraphicsNode root = buildGraphicsNode(userAgent, bridgeContext, 
doc);
+        //Build the GVT tree
+        final GraphicsNode root = buildGraphicsNode(userAgent, bridgeContext, 
clonedDoc);
 
         // Create Graphics2DImagePainter
         final RendererContextWrapper wrappedContext = 
RendererContext.wrapRendererContext(
                 rendererContext);
         Dimension imageSize = getImageSize(wrappedContext);
-        final Graphics2DImagePainter painter = 
createGraphics2DImagePainter(root, bridgeContext, imageSize);
+        final Graphics2DImagePainter painter = createGraphics2DImagePainter(
+                root, bridgeContext, imageSize);
 
         //Let the painter paint the SVG on the Graphics2D instance
         Graphics2DAdapter g2dAdapter = 
rendererContext.getRenderer().getGraphics2DAdapter();

Modified: 
xmlgraphics/fop/trunk/src/java/org/apache/fop/render/afp/AFPSVGHandler.java
URL: 
http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/src/java/org/apache/fop/render/afp/AFPSVGHandler.java?rev=724163&r1=724162&r2=724163&view=diff
==============================================================================
--- xmlgraphics/fop/trunk/src/java/org/apache/fop/render/afp/AFPSVGHandler.java 
(original)
+++ xmlgraphics/fop/trunk/src/java/org/apache/fop/render/afp/AFPSVGHandler.java 
Sun Dec  7 10:01:24 2008
@@ -24,9 +24,18 @@
 import java.awt.geom.AffineTransform;
 import java.io.IOException;
 
+import org.w3c.dom.Document;
+
 import org.apache.batik.bridge.BridgeContext;
 import org.apache.batik.dom.svg.SVGDOMImplementation;
+import org.apache.batik.dom.util.DOMUtilities;
 import org.apache.batik.gvt.GraphicsNode;
+
+import org.apache.xmlgraphics.image.loader.ImageManager;
+import org.apache.xmlgraphics.image.loader.ImageSessionContext;
+import org.apache.xmlgraphics.java2d.Graphics2DImagePainter;
+import org.apache.xmlgraphics.util.MimeConstants;
+
 import org.apache.fop.afp.AFPGraphics2D;
 import org.apache.fop.afp.AFPGraphicsObjectInfo;
 import org.apache.fop.afp.AFPObjectAreaInfo;
@@ -44,11 +53,6 @@
 import org.apache.fop.render.RendererContext.RendererContextWrapper;
 import org.apache.fop.svg.SVGEventProducer;
 import org.apache.fop.svg.SVGUserAgent;
-import org.apache.xmlgraphics.image.loader.ImageManager;
-import org.apache.xmlgraphics.image.loader.ImageSessionContext;
-import org.apache.xmlgraphics.java2d.Graphics2DImagePainter;
-import org.apache.xmlgraphics.util.MimeConstants;
-import org.w3c.dom.Document;
 
 /**
  * AFP XML handler for SVG. Uses Apache Batik for SVG processing.
@@ -107,8 +111,12 @@
         // Create an AFPBridgeContext
         BridgeContext bridgeContext = createBridgeContext(userAgent, g2d);
 
+        //Cloning SVG DOM as Batik attaches non-thread-safe facilities (like 
the CSS engine)
+        //to it.
+        Document clonedDoc = DOMUtilities.deepCloneDocument(doc, 
doc.getImplementation());
+
         // Build the SVG DOM and provide the painter with it
-        GraphicsNode root = buildGraphicsNode(userAgent, bridgeContext, doc);
+        GraphicsNode root = buildGraphicsNode(userAgent, bridgeContext, 
clonedDoc);
 
         // Create Graphics2DImagePainter
         final RendererContextWrapper wrappedContext

Modified: 
xmlgraphics/fop/trunk/src/java/org/apache/fop/render/java2d/Java2DSVGHandler.java
URL: 
http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/src/java/org/apache/fop/render/java2d/Java2DSVGHandler.java?rev=724163&r1=724162&r2=724163&view=diff
==============================================================================
--- 
xmlgraphics/fop/trunk/src/java/org/apache/fop/render/java2d/Java2DSVGHandler.java
 (original)
+++ 
xmlgraphics/fop/trunk/src/java/org/apache/fop/render/java2d/Java2DSVGHandler.java
 Sun Dec  7 10:01:24 2008
@@ -23,18 +23,21 @@
 import java.io.IOException;
 import java.util.Map;
 
+import org.w3c.dom.Document;
+
 import org.apache.batik.bridge.BridgeContext;
 import org.apache.batik.bridge.GVTBuilder;
+import org.apache.batik.dom.util.DOMUtilities;
 import org.apache.batik.gvt.GraphicsNode;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+
 import org.apache.fop.render.AbstractGenericSVGHandler;
 import org.apache.fop.render.Renderer;
 import org.apache.fop.render.RendererContext;
 import org.apache.fop.render.RendererContextConstants;
 import org.apache.fop.svg.SVGEventProducer;
 import org.apache.fop.svg.SVGUserAgent;
-import org.w3c.dom.Document;
 
 /**
  * Java2D XML handler for SVG (uses Apache Batik).
@@ -128,12 +131,16 @@
 
         SVGUserAgent ua = new SVGUserAgent(context.getUserAgent(), new 
AffineTransform());
 
-        GVTBuilder builder = new GVTBuilder();
         BridgeContext ctx = new BridgeContext(ua);
 
+        //Cloning SVG DOM as Batik attaches non-thread-safe facilities (like 
the CSS engine)
+        //to it.
+        Document clonedDoc = DOMUtilities.deepCloneDocument(doc, 
doc.getImplementation());
+
         GraphicsNode root;
         try {
-            root = builder.build(ctx, doc);
+            GVTBuilder builder = new GVTBuilder();
+            root = builder.build(ctx, clonedDoc);
         } catch (Exception e) {
             SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                     context.getUserAgent().getEventBroadcaster());

Modified: 
xmlgraphics/fop/trunk/src/java/org/apache/fop/render/pdf/PDFRenderer.java
URL: 
http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/src/java/org/apache/fop/render/pdf/PDFRenderer.java?rev=724163&r1=724162&r2=724163&view=diff
==============================================================================
--- xmlgraphics/fop/trunk/src/java/org/apache/fop/render/pdf/PDFRenderer.java 
(original)
+++ xmlgraphics/fop/trunk/src/java/org/apache/fop/render/pdf/PDFRenderer.java 
Sun Dec  7 10:01:24 2008
@@ -1635,6 +1635,7 @@
                 (int)pos.getHeight());
 
         uri = URISpecification.getURL(uri);
+        uri = URISpecification.preResolveURI(uri, userAgent.getBaseURL());
         PDFXObject xobject = pdfDoc.getXObject(uri);
         if (xobject != null) {
             float w = (float) pos.getWidth() / 1000f;

Modified: 
xmlgraphics/fop/trunk/src/java/org/apache/fop/render/pdf/PDFSVGHandler.java
URL: 
http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/src/java/org/apache/fop/render/pdf/PDFSVGHandler.java?rev=724163&r1=724162&r2=724163&view=diff
==============================================================================
--- xmlgraphics/fop/trunk/src/java/org/apache/fop/render/pdf/PDFSVGHandler.java 
(original)
+++ xmlgraphics/fop/trunk/src/java/org/apache/fop/render/pdf/PDFSVGHandler.java 
Sun Dec  7 10:01:24 2008
@@ -25,14 +25,18 @@
 import java.io.OutputStream;
 import java.util.Map;
 
+import org.w3c.dom.Document;
+
 import org.apache.avalon.framework.configuration.Configuration;
 import org.apache.batik.bridge.BridgeContext;
 import org.apache.batik.bridge.GVTBuilder;
 import org.apache.batik.dom.svg.SVGDOMImplementation;
+import org.apache.batik.dom.util.DOMUtilities;
 import org.apache.batik.gvt.GraphicsNode;
 import org.apache.batik.util.SVGConstants;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+
 import org.apache.fop.apps.FOUserAgent;
 import org.apache.fop.fonts.FontInfo;
 import org.apache.fop.pdf.PDFDocument;
@@ -49,7 +53,6 @@
 import org.apache.fop.svg.PDFGraphics2D;
 import org.apache.fop.svg.SVGEventProducer;
 import org.apache.fop.svg.SVGUserAgent;
-import org.w3c.dom.Document;
 
 /**
  * PDF XML handler for SVG (uses Apache Batik).
@@ -164,8 +167,6 @@
         AffineTransform resolutionScaling = new AffineTransform();
         resolutionScaling.scale(s, s);
 
-        GVTBuilder builder = new GVTBuilder();
-
         //Controls whether text painted by Batik is generated using text or 
path operations
         boolean strokeText = false;
         Configuration cfg = pdfInfo.cfg;
@@ -179,10 +180,14 @@
                 userAgent.getImageSessionContext(),
                 new AffineTransform());
 
+        //Cloning SVG DOM as Batik attaches non-thread-safe facilities (like 
the CSS engine)
+        //to it.
+        Document clonedDoc = DOMUtilities.deepCloneDocument(doc, 
doc.getImplementation());
+
         GraphicsNode root;
         try {
-            root = builder.build(ctx, doc);
-            builder = null;
+            GVTBuilder builder = new GVTBuilder();
+            root = builder.build(ctx, clonedDoc);
         } catch (Exception e) {
             SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                     context.getUserAgent().getEventBroadcaster());

Modified: 
xmlgraphics/fop/trunk/src/java/org/apache/fop/render/ps/PSSVGHandler.java
URL: 
http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/src/java/org/apache/fop/render/ps/PSSVGHandler.java?rev=724163&r1=724162&r2=724163&view=diff
==============================================================================
--- xmlgraphics/fop/trunk/src/java/org/apache/fop/render/ps/PSSVGHandler.java 
(original)
+++ xmlgraphics/fop/trunk/src/java/org/apache/fop/render/ps/PSSVGHandler.java 
Sun Dec  7 10:01:24 2008
@@ -29,6 +29,7 @@
 import org.apache.avalon.framework.configuration.Configuration;
 import org.apache.batik.bridge.BridgeContext;
 import org.apache.batik.bridge.GVTBuilder;
+import org.apache.batik.dom.util.DOMUtilities;
 import org.apache.batik.gvt.GraphicsNode;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -258,7 +259,6 @@
         PSGraphics2D graphics = new PSGraphics2D(strokeText, gen);
         graphics.setGraphicContext(new 
org.apache.xmlgraphics.java2d.GraphicContext());
 
-        GVTBuilder builder = new GVTBuilder();
         NativeTextHandler nativeTextHandler = null;
         BridgeContext ctx = new BridgeContext(ua);
         if (!strokeText) {
@@ -271,9 +271,14 @@
             ctx.putBridge(tBridge);
         }
 
+        //Cloning SVG DOM as Batik attaches non-thread-safe facilities (like 
the CSS engine)
+        //to it.
+        Document clonedDoc = DOMUtilities.deepCloneDocument(doc, 
doc.getImplementation());
+
         GraphicsNode root;
         try {
-            root = builder.build(ctx, doc);
+            GVTBuilder builder = new GVTBuilder();
+            root = builder.build(ctx, clonedDoc);
         } catch (Exception e) {
             SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                     context.getUserAgent().getEventBroadcaster());
@@ -288,7 +293,6 @@
         float sy = psInfo.getHeight() / h;
 
         ctx = null;
-        builder = null;
 
         try {
             gen.commentln("%FOPBeginSVG");

Modified: xmlgraphics/fop/trunk/status.xml
URL: 
http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/status.xml?rev=724163&r1=724162&r2=724163&view=diff
==============================================================================
--- xmlgraphics/fop/trunk/status.xml (original)
+++ xmlgraphics/fop/trunk/status.xml Sun Dec  7 10:01:24 2008
@@ -53,6 +53,9 @@
 
   <changes>
     <release version="FOP Trunk" date="TBD">
+      <action context="Renderers" dev="JM" type="fix" fixed-bug="46360">
+        Fixed a multi-threading issue when rendering SVG.
+      </action>
       <action context="Renderers" dev="AC" importance="high" type="add">
         AFP Output: An AFPGraphics2D implementation which provides the ability 
to use Batik to drive the production of AFP Graphics (GOCA) output from SVG.
       </action>



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