Bugzilla#52513: Moved FOUserAgent to the constructor of the Renderers

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@1237582 13f79535-47bb-0310-9956-ffa450edef68

examples/embedding/java/embedding/ExampleFO2JPSPrint.java

@@ -85,8 +85,7 @@ public class ExampleFO2JPSPrint {
         //Set up a custom user agent so we can supply our own renderer instance
         FOUserAgent userAgent = fopFactory.newFOUserAgent();
 
-        PageableRenderer renderer = new PageableRenderer();
-        renderer.setUserAgent(userAgent);
+        PageableRenderer renderer = new PageableRenderer(userAgent);
         userAgent.setRendererOverride(renderer);
 
         // Construct FOP with desired output format

examples/embedding/java/embedding/atxml/ExampleConcat.java

@@ -93,8 +93,7 @@ public class ExampleConcat {
                 userAgent, MimeConstants.MIME_PDF);
 
         //Create the XMLRenderer to create the area tree XML
-        XMLRenderer xmlRenderer = new XMLRenderer();
-        xmlRenderer.setUserAgent(userAgent);
+        XMLRenderer xmlRenderer = new XMLRenderer(userAgent);
 
         //Tell the XMLRenderer to mimic the target renderer
         xmlRenderer.mimicRenderer(targetRenderer);

src/java/org/apache/fop/cli/CommandLineOptions.java

@@ -203,17 +203,14 @@ public class CommandLineOptions {
                 System.err.println("Couldn't set system look & feel!");
             }
 
-            AWTRenderer renderer = new AWTRenderer(true);
-            renderer.setRenderable(inputHandler); //set before user agent!
-            renderer.setUserAgent(foUserAgent);
+            AWTRenderer renderer = new AWTRenderer(foUserAgent, inputHandler, true, true);
             foUserAgent.setRendererOverride(renderer);
         } else if (MimeConstants.MIME_FOP_AREA_TREE.equals(outputmode)
                && mimicRenderer != null) {
             // render from FO to Intermediate Format
             Renderer targetRenderer = foUserAgent.getRendererFactory().createRenderer(
                    foUserAgent, mimicRenderer);
-            XMLRenderer xmlRenderer = new XMLRenderer();
-            xmlRenderer.setUserAgent(foUserAgent);
+            XMLRenderer xmlRenderer = new XMLRenderer(foUserAgent);
 
             //Tell the XMLRenderer to mimic the target renderer
             xmlRenderer.mimicRenderer(targetRenderer);

src/java/org/apache/fop/render/AbstractPathOrientedRenderer.java

@@ -34,6 +34,7 @@ import org.apache.xmlgraphics.image.loader.ImageSize;
 import org.apache.xmlgraphics.util.QName;
 import org.apache.xmlgraphics.util.UnitConv;
 
+import org.apache.fop.apps.FOUserAgent;
 import org.apache.fop.area.Area;
 import org.apache.fop.area.Block;
 import org.apache.fop.area.BlockViewport;
@@ -56,6 +57,10 @@ import org.apache.fop.traits.BorderProps;
  */
 public abstract class AbstractPathOrientedRenderer extends PrintRenderer {
 
+    public AbstractPathOrientedRenderer(FOUserAgent userAgent) {
+        super(userAgent);
+    }
+
     /**
      * Handle block traits.
      * The block could be any sort of block with any positioning

src/java/org/apache/fop/render/AbstractRenderer.java

@@ -61,11 +61,11 @@ import org.apache.fop.area.inline.Image;
 import org.apache.fop.area.inline.InlineArea;
 import org.apache.fop.area.inline.InlineBlockParent;
 import org.apache.fop.area.inline.InlineParent;
+import org.apache.fop.area.inline.InlineViewport;
 import org.apache.fop.area.inline.Leader;
 import org.apache.fop.area.inline.Space;
 import org.apache.fop.area.inline.SpaceArea;
 import org.apache.fop.area.inline.TextArea;
-import org.apache.fop.area.inline.InlineViewport;
 import org.apache.fop.area.inline.WordArea;
 import org.apache.fop.fo.Constants;
 import org.apache.fop.fonts.FontInfo;
@@ -116,16 +116,16 @@ public abstract class AbstractRenderer
     /** {@inheritDoc} */
     public abstract void setupFontInfo(FontInfo fontInfo) throws FOPException;
 
-    /** {@inheritDoc} */
-    public void setUserAgent(FOUserAgent agent) {
-        userAgent = agent;
+    /**
+     *
+     * @param userAgent the user agent that contains configuration details. This cannot be null.
+     */
+    public AbstractRenderer(FOUserAgent userAgent) {
+        this.userAgent = userAgent;
     }
 
     /** {@inheritDoc} */
     public FOUserAgent getUserAgent() {
-        if (userAgent == null) {
-            throw new IllegalStateException("FOUserAgent has not been set on Renderer");
-        }
         return userAgent;
     }
 

src/java/org/apache/fop/render/PrintRenderer.java

@@ -27,6 +27,7 @@ import java.util.Map;
 import org.w3c.dom.Document;
 
 import org.apache.fop.apps.FOPException;
+import org.apache.fop.apps.FOUserAgent;
 import org.apache.fop.area.Area;
 import org.apache.fop.area.Trait;
 import org.apache.fop.fonts.CustomFontCollection;
@@ -42,6 +43,10 @@ import org.apache.fop.fonts.base14.Base14FontCollection;
 /** Abstract base class of "Print" type renderers.  */
 public abstract class PrintRenderer extends AbstractRenderer {
 
+    public PrintRenderer(FOUserAgent userAgent) {
+        super(userAgent);
+    }
+
     /** Font configuration */
     protected FontInfo fontInfo;
 

src/java/org/apache/fop/render/Renderer.java

@@ -81,13 +81,6 @@ public interface Renderer {
     void stopRenderer()
         throws IOException;
 
-    /**
-     * Set the User Agent.
-     *
-     * @param agent  The User Agent
-     */
-    void setUserAgent(FOUserAgent agent);
-
     /**
      * Returns the associated user agent.
      * @return the user agent

src/java/org/apache/fop/render/RendererFactory.java

@@ -299,7 +299,6 @@ public class RendererFactory {
         AbstractRendererMaker maker = getRendererMaker(outputFormat);
         if (maker != null) {
             Renderer rend = maker.makeRenderer(userAgent);
-            rend.setUserAgent(userAgent);
             RendererConfigurator configurator = maker.getConfigurator(userAgent);
             if (configurator != null) {
                 configurator.configure(rend);
@@ -311,8 +310,7 @@ public class RendererFactory {
     }
 
     private Renderer createRendererForDocumentHandler(IFDocumentHandler documentHandler) {
-        IFRenderer rend = new IFRenderer();
-        rend.setUserAgent(documentHandler.getContext().getUserAgent());
+        IFRenderer rend = new IFRenderer(documentHandler.getContext().getUserAgent());
         rend.setDocumentHandler(documentHandler);
         return rend;
     }

src/java/org/apache/fop/render/awt/AWTRenderer.java

@@ -64,18 +64,6 @@ public class AWTRenderer extends Java2DRenderer implements Pageable {
     /** flag for debugging */
     public boolean debug;                                       // CSOK: VisibilityModifier
 
-    /** If true, preview dialog is shown. */
-    public boolean dialogDisplay = true;                        // CSOK: VisibilityModifier
-
-    /** true if the preview dialog should be the main window of the application */
-    private boolean previewAsMainWindow;
-
-    /**
-     * Renderable instance that can be used to reload and re-render a document after
-     * modifications.
-     */
-    protected Renderable renderable;
-
     /**
      * Will be notified when rendering progresses
      */
@@ -84,47 +72,35 @@ public class AWTRenderer extends Java2DRenderer implements Pageable {
 
     /**
      * Creates a new AWTRenderer instance.
+     *
+     * @param userAgent the user agent that contains configuration data
      */
-    public AWTRenderer() {
-        this(false);
+    public AWTRenderer(FOUserAgent userAgent) {
+        this(userAgent, null, false, false);
     }
 
     /**
      * Creates a new AWTRenderer instance.
+     *
+     * @param userAgent the user agent that contains configuration data
+     * @param renderable a Renderable instance can be set so the Preview Dialog can enable the
+     * "Reload" button which causes the current document to be reprocessed and redisplayed.
      * @param previewAsMainWindow true if the preview dialog created by the renderer should be
-     *                            the main window of the application.
+     * the main window of the application.
+     * @param show sets whether the preview dialog should be created and displayed when the
+     * rendering has finished.
      */
-    public AWTRenderer(boolean previewAsMainWindow) {
-        this.previewAsMainWindow = previewAsMainWindow;
-    }
-
-    /** {@inheritDoc} */
-    public void setUserAgent(FOUserAgent foUserAgent) {
-        super.setUserAgent(foUserAgent);
-        if (dialogDisplay) {
-            setStatusListener(PreviewDialog.createPreviewDialog(userAgent, this.renderable,
-                    this.previewAsMainWindow));
+    public AWTRenderer(FOUserAgent userAgent, Renderable renderable, boolean previewAsMainWindow,
+            boolean show) {
+        super(userAgent);
+        if (show) {
+            // MH: Not sure about this??? If show is false, there's no way for this class
+            // to create a preview dialog... Previously a "setUserAgent" could be called.
+            setStatusListener(PreviewDialog.createPreviewDialog(userAgent, renderable,
+                    previewAsMainWindow));
         }
     }
 
-    /**
-     * A Renderable instance can be set so the Preview Dialog can enable the "Reload" button
-     * which causes the current document to be reprocessed and redisplayed.
-     * @param renderable the Renderable instance.
-     */
-    public void setRenderable(Renderable renderable) {
-        this.renderable = renderable;
-    }
-
-    /**
-     * Sets whether the preview dialog should be created and displayed when
-     * the rendering is finished.
-     * @param show If false, preview dialog is not shown. True by default
-     */
-    public void setPreviewDialogDisplayed(boolean show) {
-        dialogDisplay = show;
-    }
-
     /**
      * {@inheritDoc}
      */

src/java/org/apache/fop/render/awt/AWTRendererMaker.java

@@ -34,7 +34,7 @@ public class AWTRendererMaker extends AbstractRendererMaker {
 
     /** {@inheritDoc} */
     public Renderer makeRenderer(FOUserAgent ua) {
-        return new AWTRenderer();
+        return new AWTRenderer(ua);
     }
 
     /** {@inheritDoc} */

src/java/org/apache/fop/render/awt/viewer/PreviewPanel.java

@@ -67,12 +67,9 @@ import org.apache.fop.render.awt.AWTRenderer;
  * </p>
  * <pre>
  * FopFactory fopFactory = FopFactory.newInstance();
- * AWTRenderer renderer = new AWTRenderer();
  * FOUserAgent agent = fopFactory.newFOUserAgent();
+ * AWTRenderer renderer = new AWTRenderer(agent);
  * agent.setRendererOverride(renderer);
- * renderer.setPreviewDialogDisplayed(false);
- * renderer.setUserAgent(agent);
- * renderer.setUserAgent(agent);
  * previewPanel = new PreviewPanel(agent, null, renderer);
  * previewPanel = new PreviewPanel(ua);
  * myGui.add(previewPanel);

src/java/org/apache/fop/render/bitmap/PNGRenderer.java

@@ -29,6 +29,7 @@ import org.apache.xmlgraphics.image.writer.ImageWriter;
 import org.apache.xmlgraphics.image.writer.ImageWriterParams;
 import org.apache.xmlgraphics.image.writer.ImageWriterRegistry;
 
+import org.apache.fop.apps.FOUserAgent;
 import org.apache.fop.apps.MimeConstants;
 import org.apache.fop.area.PageViewport;
 import org.apache.fop.render.java2d.Java2DRenderer;
@@ -40,6 +41,10 @@ import org.apache.fop.render.java2d.Java2DRenderer;
  */
 public class PNGRenderer extends Java2DRenderer {
 
+    public PNGRenderer(FOUserAgent userAgent) {
+        super(userAgent);
+    }
+
     /** The MIME type for png-Rendering */
     public static final String MIME_TYPE = MimeConstants.MIME_PNG;
 

src/java/org/apache/fop/render/bitmap/PNGRendererMaker.java

@@ -36,7 +36,7 @@ public class PNGRendererMaker extends AbstractRendererMaker {
 
     /** {@inheritDoc} */
     public Renderer makeRenderer(FOUserAgent ua) {
-        return new PNGRenderer();
+        return new PNGRenderer(ua);
     }
 
     /** {@inheritDoc} */

src/java/org/apache/fop/render/bitmap/TIFFRenderer.java

@@ -83,19 +83,11 @@ public class TIFFRenderer extends Java2DRenderer implements TIFFConstants {
     }
 
     /** Creates TIFF renderer. */
-    public TIFFRenderer() {
+    public TIFFRenderer(FOUserAgent userAgent) {
+        super(userAgent);
         writerParams = new ImageWriterParams();
         writerParams.setCompressionMethod(COMPRESSION_PACKBITS);
-    }
-
-    /**
-     * {@inheritDoc}
-     *          org.apache.fop.apps.FOUserAgent)
-     */
-    public void setUserAgent(FOUserAgent foUserAgent) {
-        super.setUserAgent(foUserAgent);
 
-        //Set target resolution
         int dpi = Math.round(userAgent.getTargetResolution());
         writerParams.setResolution(dpi);
     }

src/java/org/apache/fop/render/bitmap/TIFFRendererMaker.java

@@ -34,7 +34,7 @@ public class TIFFRendererMaker extends AbstractRendererMaker {
 
     /** {@inheritDoc} */
     public Renderer makeRenderer(FOUserAgent userAgent) {
-        return new TIFFRenderer();
+        return new TIFFRenderer(userAgent);
     }
 
     /** {@inheritDoc} */

src/java/org/apache/fop/render/intermediate/IFRenderer.java

@@ -51,6 +51,7 @@ import org.apache.xmlgraphics.xmp.schemas.XMPBasicSchema;
 
 import org.apache.fop.Version;
 import org.apache.fop.apps.FOPException;
+import org.apache.fop.apps.FOUserAgent;
 import org.apache.fop.apps.MimeConstants;
 import org.apache.fop.area.Area;
 import org.apache.fop.area.AreaTreeObject;
@@ -70,10 +71,10 @@ import org.apache.fop.area.inline.ForeignObject;
 import org.apache.fop.area.inline.Image;
 import org.apache.fop.area.inline.InlineArea;
 import org.apache.fop.area.inline.InlineParent;
+import org.apache.fop.area.inline.InlineViewport;
 import org.apache.fop.area.inline.Leader;
 import org.apache.fop.area.inline.SpaceArea;
 import org.apache.fop.area.inline.TextArea;
-import org.apache.fop.area.inline.InlineViewport;
 import org.apache.fop.area.inline.WordArea;
 import org.apache.fop.datatypes.URISpecification;
 import org.apache.fop.fo.extensions.ExtensionAttachment;
@@ -158,7 +159,8 @@ public class IFRenderer extends AbstractPathOrientedRenderer {
     /**
      * Main constructor
      */
-    public IFRenderer() {
+    public IFRenderer(FOUserAgent userAgent) {
+        super(userAgent);
     }
 
     /** {@inheritDoc} */

src/java/org/apache/fop/render/java2d/Java2DRenderer.java

@@ -147,15 +147,13 @@ public abstract class Java2DRenderer extends AbstractPathOrientedRenderer implem
     private GeneralPath currentPath = null;
 
     /** Default constructor */
-    public Java2DRenderer() {
-    }
+    public Java2DRenderer(FOUserAgent userAgent) {
+        super(userAgent);
 
-    /** {@inheritDoc} */
-    public void setUserAgent(FOUserAgent foUserAgent) {
-        super.setUserAgent(foUserAgent);
+        // MH: necessary? the caller has access to FOUserAgent
         userAgent.setRendererOverride(this); // for document regeneration
 
-        String s = (String)userAgent.getRendererOptions().get(JAVA2D_TRANSPARENT_PAGE_BACKGROUND);
+        String s = (String) userAgent.getRendererOptions().get(JAVA2D_TRANSPARENT_PAGE_BACKGROUND);
         if (s != null) {
             this.transparentPageBackground = "true".equalsIgnoreCase(s);
         }

src/java/org/apache/fop/render/print/PageableRenderer.java

@@ -73,7 +73,11 @@ public class PageableRenderer extends Java2DRenderer implements Pageable {
     /**
      * Creates a new PageableRenderer.
      */
-    public PageableRenderer() {
+    public PageableRenderer(FOUserAgent userAgent) {
+        super(userAgent);
+        Map rendererOptions = getUserAgent().getRendererOptions();
+        processOptions(rendererOptions);
+        this.pageFilter = new DefaultPageFilter();
     }
 
     /** {@inheritDoc} */
@@ -81,15 +85,6 @@ public class PageableRenderer extends Java2DRenderer implements Pageable {
         return MimeConstants.MIME_FOP_PRINT;
     }
 
-    /** {@inheritDoc} */
-    public void setUserAgent(FOUserAgent agent) {
-        super.setUserAgent(agent);
-
-        Map rendererOptions = agent.getRendererOptions();
-        processOptions(rendererOptions);
-        this.pageFilter = new DefaultPageFilter();
-    }
-
     private void processOptions(Map rendererOptions) {
         Object o = rendererOptions.get(PageableRenderer.PAGES_MODE);
         if (o != null) {

src/java/org/apache/fop/render/print/PrintRenderer.java

@@ -55,19 +55,9 @@ public class PrintRenderer extends PageableRenderer {
      * Creates a new PrintRenderer with the options set through the renderer options if a custom
      * PrinterJob is not given in FOUserAgent's renderer options.
      */
-    public PrintRenderer() {
-    }
-
-    /**
-     * Creates a new PrintRenderer and allows you to pass in a specific PrinterJob instance
-     * that this renderer should work with.
-     * @param printerJob the PrinterJob instance
-     * @deprecated Please use the rendering options on the user agent to pass in the PrinterJob!
-     */
-    public PrintRenderer(PrinterJob printerJob) {
-        this();
-        this.printerJob = printerJob;
-        printerJob.setPageable(this);
+    public PrintRenderer(FOUserAgent userAgent) {
+        super(userAgent);
+        setRendererOptions();
     }
 
     private void initializePrinterJob() {
@@ -85,11 +75,8 @@ public class PrintRenderer extends PageableRenderer {
         }
     }
 
-    /** {@inheritDoc} */
-    public void setUserAgent(FOUserAgent agent) {
-        super.setUserAgent(agent);
-
-        Map rendererOptions = agent.getRendererOptions();
+    private void setRendererOptions() {
+        Map rendererOptions = getUserAgent().getRendererOptions();
 
         Object printerJobO = rendererOptions.get(PrintRenderer.PRINTER_JOB);
         if (printerJobO != null) {

src/java/org/apache/fop/render/print/PrintRendererMaker.java

@@ -35,7 +35,7 @@ public class PrintRendererMaker extends AbstractRendererMaker {
 
     /**{@inheritDoc} */
     public Renderer makeRenderer(FOUserAgent userAgent) {
-        return new PrintRenderer();
+        return new PrintRenderer(userAgent);
     }
 
     /** {@inheritDoc} */

src/java/org/apache/fop/render/txt/TXTRenderer.java

@@ -32,6 +32,7 @@ import java.util.Map;
 import org.apache.xmlgraphics.util.UnitConv;
 
 import org.apache.fop.apps.FOPException;
+import org.apache.fop.apps.FOUserAgent;
 import org.apache.fop.area.Area;
 import org.apache.fop.area.CTM;
 import org.apache.fop.area.PageViewport;
@@ -110,7 +111,8 @@ public class TXTRenderer extends AbstractPathOrientedRenderer {
     /**
      * Constructs a newly allocated <code>TXTRenderer</code> object.
      */
-    public TXTRenderer() {
+    public TXTRenderer(FOUserAgent userAgent) {
+        super(userAgent);
     }
 
     /** {@inheritDoc} */

src/java/org/apache/fop/render/txt/TXTRendererMaker.java

@@ -34,7 +34,7 @@ public class TXTRendererMaker extends AbstractRendererMaker {
 
     /**{@inheritDoc} */
     public Renderer makeRenderer(FOUserAgent userAgent) {
-        return new TXTRenderer();
+        return new TXTRenderer(userAgent);
     }
 
     /**{@inheritDoc} */

src/java/org/apache/fop/render/xml/AbstractXMLRenderer.java

@@ -29,6 +29,15 @@ import javax.xml.transform.sax.SAXTransformerFactory;
 import javax.xml.transform.sax.TransformerHandler;
 import javax.xml.transform.stream.StreamResult;
 
+import org.xml.sax.Attributes;
+import org.xml.sax.ContentHandler;
+import org.xml.sax.SAXException;
+import org.xml.sax.ext.LexicalHandler;
+import org.xml.sax.helpers.AttributesImpl;
+
+import org.apache.xmlgraphics.util.QName;
+
+import org.apache.fop.apps.FOUserAgent;
 import org.apache.fop.area.BookmarkData;
 import org.apache.fop.area.OffDocumentExtensionAttachment;
 import org.apache.fop.area.OffDocumentItem;
@@ -36,16 +45,14 @@ import org.apache.fop.area.PageViewport;
 import org.apache.fop.fo.extensions.ExtensionAttachment;
 import org.apache.fop.render.PrintRenderer;
 import org.apache.fop.render.RendererContext;
-import org.apache.xmlgraphics.util.QName;
-import org.xml.sax.Attributes;
-import org.xml.sax.ContentHandler;
-import org.xml.sax.SAXException;
-import org.xml.sax.ext.LexicalHandler;
-import org.xml.sax.helpers.AttributesImpl;
 
 /** Abstract xml renderer base class. */
 public abstract class AbstractXMLRenderer extends PrintRenderer {
 
+    public AbstractXMLRenderer(FOUserAgent userAgent) {
+        super(userAgent);
+    }
+
     /** Main namespace in use. */
     public static final String NS = "";
 

src/java/org/apache/fop/render/xml/XMLRenderer.java

@@ -37,7 +37,6 @@ import javax.xml.transform.stream.StreamResult;
 import org.w3c.dom.Document;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
-
 import org.xml.sax.SAXException;
 
 import org.apache.xmlgraphics.util.QName;
@@ -75,11 +74,11 @@ import org.apache.fop.area.inline.Image;
 import org.apache.fop.area.inline.InlineArea;
 import org.apache.fop.area.inline.InlineBlockParent;
 import org.apache.fop.area.inline.InlineParent;
+import org.apache.fop.area.inline.InlineViewport;
 import org.apache.fop.area.inline.Leader;
 import org.apache.fop.area.inline.Space;
 import org.apache.fop.area.inline.SpaceArea;
 import org.apache.fop.area.inline.TextArea;
-import org.apache.fop.area.inline.InlineViewport;
 import org.apache.fop.area.inline.WordArea;
 import org.apache.fop.fo.Constants;
 import org.apache.fop.fo.extensions.ExtensionAttachment;
@@ -113,20 +112,9 @@ public class XMLRenderer extends AbstractXMLRenderer {
 
     private int pageSequenceIndex;
 
-    /**
-     * Creates a new XML renderer.
-     */
-    public XMLRenderer() {
+    public XMLRenderer(FOUserAgent userAgent) {
+        super(userAgent);
         context = new RendererContext(this, XML_MIME_TYPE);
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override
-    public void setUserAgent(FOUserAgent agent) {
-        super.setUserAgent(agent);
-
         XMLHandler xmlHandler = new XMLXMLHandler();
         userAgent.getXMLHandlerRegistry().addXMLHandler(xmlHandler);
         Boolean b = (Boolean)userAgent.getRendererOptions().get("compact-format");

src/java/org/apache/fop/render/xml/XMLRendererMaker.java

@@ -35,7 +35,7 @@ public class XMLRendererMaker extends AbstractRendererMaker {
 
     /**{@inheritDoc} */
     public Renderer makeRenderer(FOUserAgent userAgent) {
-        return new XMLRenderer();
+        return new XMLRenderer(userAgent);
     }
 
     /**{@inheritDoc} */

src/sandbox/org/apache/fop/render/svg/SVGRenderer.java

@@ -26,19 +26,22 @@ import java.io.IOException;
 import java.io.OutputStream;
 import java.io.Writer;
 
+import org.w3c.dom.DOMImplementation;
+import org.w3c.dom.Document;
+
 import org.apache.batik.dom.GenericDOMImplementation;
 import org.apache.batik.svggen.SVGGeneratorContext;
 import org.apache.batik.svggen.SVGGraphics2D;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+
+import org.apache.fop.apps.FOUserAgent;
 import org.apache.fop.apps.MimeConstants;
 import org.apache.fop.area.PageViewport;
 import org.apache.fop.render.bitmap.MultiFileRenderingUtil;
 import org.apache.fop.render.java2d.Java2DGraphicsState;
 import org.apache.fop.render.java2d.Java2DRenderer;
-import org.w3c.dom.DOMImplementation;
-import org.w3c.dom.Document;
 
 /**
  * <p>
@@ -67,8 +70,8 @@ public class SVGRenderer extends Java2DRenderer {
     /** Helper class for generating multiple files */
     private MultiFileRenderingUtil multiFileUtil;
 
-    /** Default constructor. */
-    public SVGRenderer() {
+    public SVGRenderer(FOUserAgent userAgent) {
+        super(userAgent);
     }
 
     /** {@inheritDoc} */

src/sandbox/org/apache/fop/render/svg/SVGRendererMaker.java

@@ -34,7 +34,7 @@ public class SVGRendererMaker extends AbstractRendererMaker {
 
     /** {@inheritDoc} */
     public Renderer makeRenderer(FOUserAgent ua) {
-        return new SVGRenderer();
+        return new SVGRenderer(ua);
     }
 
     /** {@inheritDoc} */

test/java/org/apache/fop/URIResolutionTestCase.java

@@ -39,19 +39,21 @@ import javax.xml.transform.sax.TransformerHandler;
 import javax.xml.transform.stream.StreamResult;
 import javax.xml.transform.stream.StreamSource;
 
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.w3c.dom.Document;
+
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.io.output.ByteArrayOutputStream;
+import org.apache.xpath.XPathAPI;
+import org.apache.xpath.objects.XObject;
+
 import org.apache.fop.apps.FOPException;
 import org.apache.fop.apps.FOUserAgent;
 import org.apache.fop.apps.Fop;
 import org.apache.fop.apps.FopFactory;
 import org.apache.fop.apps.MimeConstants;
 import org.apache.fop.render.xml.XMLRenderer;
-import org.apache.xpath.XPathAPI;
-import org.apache.xpath.objects.XObject;
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.w3c.dom.Document;
 
 /**
  * Tests URI resolution facilities.
@@ -160,8 +162,7 @@ public class URIResolutionTestCase extends AbstractFOPTest {
         TransformerHandler athandler = tfactory.newTransformerHandler();
         athandler.setResult(domres);
 
-        XMLRenderer atrenderer = new XMLRenderer();
-        atrenderer.setUserAgent(ua);
+        XMLRenderer atrenderer = new XMLRenderer(ua);
         atrenderer.setContentHandler(athandler);
         ua.setRendererOverride(atrenderer);
 

test/java/org/apache/fop/intermediate/AreaTreeParserTestCase.java

@@ -97,10 +97,9 @@ public class AreaTreeParserTestCase extends AbstractIntermediateTest {
         Renderer targetRenderer = userAgent.getRendererFactory().createRenderer(
                 userAgent, getTargetMIME());
 
-        XMLRenderer renderer = new XMLRenderer();
+        XMLRenderer renderer = new XMLRenderer(userAgent);
         renderer.mimicRenderer(targetRenderer);
         renderer.setContentHandler(handler);
-        renderer.setUserAgent(userAgent);
 
         userAgent.setRendererOverride(renderer);
 
@@ -131,12 +130,10 @@ public class AreaTreeParserTestCase extends AbstractIntermediateTest {
         TransformerHandler handler = testAssistant.getTransformerFactory().newTransformerHandler();
         DOMResult domResult = new DOMResult();
         handler.setResult(domResult);
-        XMLRenderer renderer = new XMLRenderer();
-        renderer.setContentHandler(handler);
-
         FOUserAgent userAgent = createUserAgent();
+        XMLRenderer renderer = new XMLRenderer(userAgent);
         userAgent.setRendererOverride(renderer);
-        renderer.setUserAgent(userAgent);
+        renderer.setContentHandler(handler);
 
         FontInfo fontInfo = new FontInfo();
         AreaTreeModel treeModel = new RenderPagesModel(userAgent,

test/java/org/apache/fop/layoutengine/LayoutEngineTestCase.java

@@ -150,8 +150,7 @@ public class LayoutEngineTestCase {
             ua.getEventBroadcaster().addEventListener(
                     new ConsoleEventListenerForTests(testFile.getName(), EventSeverity.WARN));
 
-            XMLRenderer atrenderer = new XMLRenderer();
-            atrenderer.setUserAgent(ua);
+            XMLRenderer atrenderer = new XMLRenderer(ua);
             atrenderer.setContentHandler(athandler);
             ua.setRendererOverride(atrenderer);
             fop = effFactory.newFop(ua);
@@ -208,8 +207,7 @@ public class LayoutEngineTestCase {
             ua.getEventBroadcaster().addEventListener(
                     new ConsoleEventListenerForTests(testFile.getName(), EventSeverity.WARN));
 
-            IFRenderer ifRenderer = new IFRenderer();
-            ifRenderer.setUserAgent(ua);
+            IFRenderer ifRenderer = new IFRenderer(ua);
 
             IFSerializer serializer = new IFSerializer();
             serializer.setContext(new IFContext(ua));