move svg classes related to the FO Tree building from svg to fo/extensions/svg

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@196871 13f79535-47bb-0310-9956-ffa450edef68

4 files changed, 0 insertions, 700 deletions

diff --git a/src/java/org/apache/fop/svg/SVGElement.java b/src/java/org/apache/fop/svg/SVGElement.java
deleted file mode 100644
index 75712da90..000000000
--- a/src/java/org/apache/fop/svg/SVGElement.java
+++ /dev/null
@@ -1,321 +0,0 @@
-/*
- * $Id: SVGElement.java,v 1.34 2003/03/05 15:08:45 jeremias Exp $
- * ============================================================================
- *                    The Apache Software License, Version 1.1
- * ============================================================================
- *
- * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modifica-
- * tion, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * 3. The end-user documentation included with the redistribution, if any, must
- *    include the following acknowledgment: "This product includes software
- *    developed by the Apache Software Foundation (http://www.apache.org/)."
- *    Alternately, this acknowledgment may appear in the software itself, if
- *    and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "FOP" and "Apache Software Foundation" must not be used to
- *    endorse or promote products derived from this software without prior
- *    written permission. For written permission, please contact
- *    apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache", nor may
- *    "Apache" appear in their name, without prior written permission of the
- *    Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
- * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * ============================================================================
- *
- * This software consists of voluntary contributions made by many individuals
- * on behalf of the Apache Software Foundation and was originally created by
- * James Tauber <jtauber@jtauber.com>. For more information on the Apache
- * Software Foundation, please see <http://www.apache.org/>.
- */
-package org.apache.fop.svg;
-
-// FOP
-import org.apache.fop.fo.FONode;
-import org.apache.fop.fo.FOTreeVisitor;
-import org.apache.fop.apps.FOPException;
-
-import org.apache.batik.dom.svg.SVGOMDocument;
-import org.apache.batik.dom.svg.SVGOMElement;
-import org.apache.batik.dom.svg.SVGContext;
-import org.apache.batik.dom.util.XMLSupport;
-import org.w3c.dom.Element;
-import org.w3c.dom.svg.SVGDocument;
-import org.xml.sax.Attributes;
-import org.apache.batik.bridge.UnitProcessor;
-import org.apache.batik.util.SVGConstants;
-
-import org.w3c.dom.DOMImplementation;
-
-import org.apache.batik.dom.svg.SVGDOMImplementation;
-
-import java.net.URL;
-import java.awt.geom.AffineTransform;
-import java.awt.geom.Point2D;
-import java.awt.geom.Rectangle2D;
-import org.apache.fop.apps.*;
-
-/**
- * class representing the SVG root element
- * for constructing an svg document.
- */
-public class SVGElement extends SVGObj {
-
-    /**
-     * Constructs an SVG object
-     *
-     * @param parent the parent formatting object
-     */
-    public SVGElement(FONode parent) {
-        super(parent);
-    }
-
-    /**
-     * Handle the xml attributes from SAX.
-     * @param attlist the attribute list
-     * @throws FOPException not thrown from here
-     */
-    public void handleAttrs(Attributes attlist) throws FOPException {
-        super.handleAttrs(attlist);
-        init();
-    }
-
-    /**
-     * Get the dimensions of this XML document.
-     * @param view the viewport dimensions
-     * @return the dimensions of this SVG document
-     */
-    public Point2D getDimension(final Point2D view) {
-
-        // TODO - change so doesn't hold onto fo,area tree
-        Element svgRoot = element;
-        /* create an SVG area */
-        /* if width and height are zero, get the bounds of the content. */
-
-        try {
-            String baseDir = userAgent.getBaseURL();
-            if (baseDir != null) {
-                ((SVGOMDocument)doc).setURLObject(new URL(baseDir));
-            }
-        } catch (Exception e) {
-            getLogger().error("Could not set base URL for svg", e);
-        }
-
-        Element e = ((SVGDocument)doc).getRootElement();
-        final float ptmm = userAgent.getPixelUnitToMillimeter();
-        // temporary svg context
-        SVGContext dc = new SVGContext() {
-            public float getPixelToMM() {
-                return ptmm;
-            }
-            public float getPixelUnitToMillimeter() {
-                return ptmm;
-            }
-
-            public Rectangle2D getBBox() {
-                return new Rectangle2D.Double(0, 0, view.getX(), view.getY());
-            }
-
-            /**
-             * Returns the transform from the global transform space to pixels.
-             */
-            public AffineTransform getScreenTransform() {
-                throw new UnsupportedOperationException("NYI");
-            }
-
-            /**
-             * Sets the transform to be used from the global transform space
-             * to pixels.
-             */
-            public void setScreenTransform(AffineTransform at) {
-                throw new UnsupportedOperationException("NYI");
-            }
-
-            public AffineTransform getCTM() {
-                return new AffineTransform();
-            }
-
-            public AffineTransform getGlobalTransform() {
-                return new AffineTransform();
-            }
-
-            public float getViewportWidth() {
-                return (float)view.getX();
-            }
-
-            public float getViewportHeight() {
-                return (float)view.getY();
-            }
-
-            public float getFontSize() {
-                return 12;
-            }
-        };
-        ((SVGOMElement)e).setSVGContext(dc);
-
-        //if (!e.hasAttributeNS(XMLSupport.XMLNS_NAMESPACE_URI, "xmlns")) {
-            e.setAttributeNS(XMLSupport.XMLNS_NAMESPACE_URI, "xmlns",
-                                SVGDOMImplementation.SVG_NAMESPACE_URI);
-        //}
-        int fontSize = 12;
-        Point2D p2d = getSize(fontSize, svgRoot, userAgent.getPixelUnitToMillimeter());
-       ((SVGOMElement)e).setSVGContext(null);
-
-        return p2d;
-    }
-
-    private void init() {
-        DOMImplementation impl = SVGDOMImplementation.getDOMImplementation();
-        String svgNS = SVGDOMImplementation.SVG_NAMESPACE_URI;
-        doc = impl.createDocument(svgNS, "svg", null);
-
-        element = doc.getDocumentElement();
-
-        buildTopLevel(doc, element);
-    }
-
-    /**
-     * Get the size of the SVG root element.
-     * @param size the font size
-     * @param svgRoot the svg root element
-     * @param ptmm the pixel to millimeter conversion factor
-     * @return the size of the SVG document
-     */
-    public static Point2D getSize(int size, Element svgRoot, float ptmm) {
-        String str;
-        UnitProcessor.Context ctx;
-        ctx = new PDFUnitContext(size, svgRoot, ptmm);
-        str = svgRoot.getAttributeNS(null, SVGConstants.SVG_WIDTH_ATTRIBUTE);
-        if (str.length() == 0) {
-            str = "100%";
-        }
-        float width = UnitProcessor.svgHorizontalLengthToUserSpace
-            (str, SVGConstants.SVG_WIDTH_ATTRIBUTE, ctx);
-
-        str = svgRoot.getAttributeNS(null, SVGConstants.SVG_HEIGHT_ATTRIBUTE);
-        if (str.length() == 0) {
-            str = "100%";
-        }
-        float height = UnitProcessor.svgVerticalLengthToUserSpace
-            (str, SVGConstants.SVG_HEIGHT_ATTRIBUTE, ctx);
-        return new Point2D.Float(width, height);
-    }
-
-    /**
-     * This class is the default context for a particular
-     * element. Informations not available on the element are get from
-     * the bridge context (such as the viewport or the pixel to
-     * millimeter factor.
-     */
-    public static class PDFUnitContext implements UnitProcessor.Context {
-
-        /** The element. */
-        private Element e;
-        private int fontSize;
-        private float pixeltoMM;
-
-        /**
-         * Create a PDF unit context.
-         * @param size the font size.
-         * @param e the svg element
-         * @param ptmm the pixel to millimeter factor
-         */
-        public PDFUnitContext(int size, Element e, float ptmm) {
-            this.e = e;
-            this.fontSize = size;
-            this.pixeltoMM = ptmm;
-        }
-
-        /**
-         * Returns the element.
-         * @return the element
-         */
-        public Element getElement() {
-            return e;
-        }
-
-        /**
-         * Returns the context of the parent element of this context.
-         * Since this is always for the root SVG element there never
-         * should be one...
-         * @return null
-         */
-        public UnitProcessor.Context getParentElementContext() {
-            return null;
-        }
-
-        /**
-         * Returns the pixel to mm factor. (this is deprecated)
-         * @return the pixel to millimeter factor
-         */
-        public float getPixelToMM() {
-            return pixeltoMM;
-        }
-
-        /**
-         * Returns the pixel to mm factor.
-         * @return the pixel to millimeter factor
-         */
-        public float getPixelUnitToMillimeter() {
-            return pixeltoMM;
-        }
-
-        /**
-         * Returns the font-size value.
-         * @return the default font size
-         */
-        public float getFontSize() {
-            return fontSize;
-        }
-
-        /**
-         * Returns the x-height value.
-         * @return the x-height value
-         */
-        public float getXHeight() {
-            return 0.5f;
-        }
-
-        /**
-         * Returns the viewport width used to compute units.
-         * @return the default viewport width of 100
-         */
-        public float getViewportWidth() {
-            return 100;
-        }
-
-        /**
-         * Returns the viewport height used to compute units.
-         * @return the default viewport height of 100
-         */
-        public float getViewportHeight() {
-            return 100;
-        }
-    }
-
-    public void acceptVisitor(FOTreeVisitor fotv) {
-        fotv.serveVisitor(this);
-    }
-
-}
-
diff --git a/src/java/org/apache/fop/svg/SVGElementMapping.java b/src/java/org/apache/fop/svg/SVGElementMapping.java
deleted file mode 100644
index 3c958527f..000000000
--- a/src/java/org/apache/fop/svg/SVGElementMapping.java
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * $Id: SVGElementMapping.java,v 1.24 2003/03/07 09:51:25 jeremias Exp $
- * ============================================================================
- *                    The Apache Software License, Version 1.1
- * ============================================================================
- * 
- * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
- * 
- * Redistribution and use in source and binary forms, with or without modifica-
- * tion, are permitted provided that the following conditions are met:
- * 
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- * 
- * 3. The end-user documentation included with the redistribution, if any, must
- *    include the following acknowledgment: "This product includes software
- *    developed by the Apache Software Foundation (http://www.apache.org/)."
- *    Alternately, this acknowledgment may appear in the software itself, if
- *    and wherever such third-party acknowledgments normally appear.
- * 
- * 4. The names "FOP" and "Apache Software Foundation" must not be used to
- *    endorse or promote products derived from this software without prior
- *    written permission. For written permission, please contact
- *    apache@apache.org.
- * 
- * 5. Products derived from this software may not be called "Apache", nor may
- *    "Apache" appear in their name, without prior written permission of the
- *    Apache Software Foundation.
- * 
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
- * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * ============================================================================
- * 
- * This software consists of voluntary contributions made by many individuals
- * on behalf of the Apache Software Foundation and was originally created by
- * James Tauber <jtauber@jtauber.com>. For more information on the Apache
- * Software Foundation, please see <http://www.apache.org/>.
- */ 
-package org.apache.fop.svg;
-
-import java.util.HashMap;
-
-import org.apache.fop.fo.FONode;
-import org.apache.fop.fo.ElementMapping;
-import org.apache.fop.apps.FOFileHandler;
-
-import org.apache.batik.util.XMLResourceDescriptor;
-import org.apache.batik.dom.svg.SVGDOMImplementation;
-
-/**
- * Setup the SVG element mapping.
- * This adds the svg element mappings used to create the objects
- * that create the SVG Document.
- */
-public class SVGElementMapping extends ElementMapping {
-    private boolean batik = true;
-
-    public SVGElementMapping() {
-        namespaceURI = SVGDOMImplementation.SVG_NAMESPACE_URI;
-    }
-
-    protected void initialize() {
-        if (foObjs == null && batik == true) {
-            // this sets the parser that will be used
-            // by default (SVGBrokenLinkProvider)
-            // normally the user agent value is used
-            try {
-                XMLResourceDescriptor.setXMLParserClassName(
-                  FOFileHandler.getParserClassName());
-    
-                foObjs = new HashMap();
-                foObjs.put("svg", new SE());
-                foObjs.put(DEFAULT, new SVGMaker());
-            } catch (Throwable t) {
-                // if the classes are not available
-                // the DISPLAY is not checked
-                batik = false;
-            }
-        }
-    }
-
-    static class SVGMaker extends ElementMapping.Maker {
-        public FONode make(FONode parent) {
-            return new SVGObj(parent);
-        }
-    }
-
-    static class SE extends ElementMapping.Maker {
-        public FONode make(FONode parent) {
-            return new SVGElement(parent);
-        }
-    }
-}
diff --git a/src/java/org/apache/fop/svg/SVGObj.java b/src/java/org/apache/fop/svg/SVGObj.java
deleted file mode 100644
index 8016821f0..000000000
--- a/src/java/org/apache/fop/svg/SVGObj.java
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * $Id: SVGObj.java,v 1.12 2003/03/07 09:51:25 jeremias Exp $
- * ============================================================================
- *                    The Apache Software License, Version 1.1
- * ============================================================================
- *
- * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modifica-
- * tion, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * 3. The end-user documentation included with the redistribution, if any, must
- *    include the following acknowledgment: "This product includes software
- *    developed by the Apache Software Foundation (http://www.apache.org/)."
- *    Alternately, this acknowledgment may appear in the software itself, if
- *    and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "FOP" and "Apache Software Foundation" must not be used to
- *    endorse or promote products derived from this software without prior
- *    written permission. For written permission, please contact
- *    apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache", nor may
- *    "Apache" appear in their name, without prior written permission of the
- *    Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
- * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * ============================================================================
- *
- * This software consists of voluntary contributions made by many individuals
- * on behalf of the Apache Software Foundation and was originally created by
- * James Tauber <jtauber@jtauber.com>. For more information on the Apache
- * Software Foundation, please see <http://www.apache.org/>.
- */
-package org.apache.fop.svg;
-
-import org.apache.fop.fo.FONode;
-import org.apache.fop.fo.XMLObj;
-import org.apache.fop.fo.FOTreeVisitor;
-
-/**
- * Class for SVG element objects.
- * This aids in the construction of the SVG Document.
- */
-public class SVGObj extends XMLObj {
-    /**
-     * constructs an svg object (called by Maker).
-     *
-     * @param parent the parent formatting object
-     */
-    public SVGObj(FONode parent) {
-        super(parent);
-    }
-
-    /**
-     * Get the namespace for svg.
-     * @return the svg namespace
-     */
-    public String getNameSpace() {
-        return "http://www.w3.org/2000/svg";
-    }
-
-    public void acceptVisitor(FOTreeVisitor fotv) {
-        fotv.serveVisitor(this);
-    }
-
-}
-
diff --git a/src/java/org/apache/fop/svg/SVGUserAgent.java b/src/java/org/apache/fop/svg/SVGUserAgent.java
deleted file mode 100644
index e84c8e1c0..000000000
--- a/src/java/org/apache/fop/svg/SVGUserAgent.java
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * $Id: SVGUserAgent.java,v 1.14 2003/03/07 09:51:25 jeremias Exp $
- * ============================================================================
- *                    The Apache Software License, Version 1.1
- * ============================================================================
- * 
- * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
- * 
- * Redistribution and use in source and binary forms, with or without modifica-
- * tion, are permitted provided that the following conditions are met:
- * 
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- * 
- * 3. The end-user documentation included with the redistribution, if any, must
- *    include the following acknowledgment: "This product includes software
- *    developed by the Apache Software Foundation (http://www.apache.org/)."
- *    Alternately, this acknowledgment may appear in the software itself, if
- *    and wherever such third-party acknowledgments normally appear.
- * 
- * 4. The names "FOP" and "Apache Software Foundation" must not be used to
- *    endorse or promote products derived from this software without prior
- *    written permission. For written permission, please contact
- *    apache@apache.org.
- * 
- * 5. Products derived from this software may not be called "Apache", nor may
- *    "Apache" appear in their name, without prior written permission of the
- *    Apache Software Foundation.
- * 
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
- * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * ============================================================================
- * 
- * This software consists of voluntary contributions made by many individuals
- * on behalf of the Apache Software Foundation and was originally created by
- * James Tauber <jtauber@jtauber.com>. For more information on the Apache
- * Software Foundation, please see <http://www.apache.org/>.
- */ 
-package org.apache.fop.svg;
-
-import org.apache.fop.apps.FOUserAgent;
-
-import org.apache.batik.bridge.UserAgentAdapter;
-
-import org.apache.avalon.framework.logger.Logger;
-
-// Java
-import java.awt.geom.AffineTransform;
-import java.awt.geom.Dimension2D;
-import java.awt.Dimension;
-
-/**
- * The SVG user agent.
- * This is an implementation of the batik svg user agent
- * for handling errors and getting user agent values.
- */
-public class SVGUserAgent extends UserAgentAdapter {
-    private AffineTransform currentTransform = null;
-    private FOUserAgent userAgent;
-
-    /**
-     * Creates a new SVGUserAgent.
-     * @param ua the FO user agent
-     * @param at the current transform
-     */
-    public SVGUserAgent(FOUserAgent ua, AffineTransform at) {
-        currentTransform = at;
-        userAgent = ua;
-    }
-
-    /**
-     * Returns the logger associated with this user agent.
-     * @return Logger the logger
-     */
-    protected final Logger getLogger() {
-        return this.userAgent.getLogger();
-    }
-
-    /**
-     * Displays an error message.
-     * @param message the message to display
-     */
-    public void displayError(String message) {
-        getLogger().error(message);
-    }
-
-    /**
-     * Displays an error resulting from the specified Exception.
-     * @param ex the exception to display
-     */
-    public void displayError(Exception ex) {
-        getLogger().error("SVG Error" + ex.getMessage(), ex);
-    }
-
-    /**
-     * Displays a message in the User Agent interface.
-     * The given message is typically displayed in a status bar.
-     * @param message the message to display
-     */
-    public void displayMessage(String message) {
-        getLogger().info(message);
-    }
-
-    /**
-     * Shows an alert dialog box.
-     * @param message the message to display
-     */
-    public void showAlert(String message) {
-        getLogger().warn(message);
-    }
-
-    /**
-     * Returns a customized the pixel to mm factor.
-     * @return the pixel unit to millimeter conversion factor
-     */
-    public float getPixelUnitToMillimeter() {
-        return userAgent.getPixelUnitToMillimeter();
-    }
-
-    /**
-     * Returns the language settings.
-     * @return the languages supported
-     */
-    public String getLanguages() {
-        return "en"; // userLanguages;
-    }
-
-    /**
-     * Returns the media type for this rendering.
-     * @return the media for fo documents is "print"
-     */
-    public String getMedia() {
-        return "print";
-    }
-
-    /**
-     * Returns the user stylesheet uri.
-     * @return null if no user style sheet was specified.
-     */
-    public String getUserStyleSheetURI() {
-        return null; // userStyleSheetURI;
-    }
-
-    /**
-     * Returns the class name of the XML parser.
-     * @return the XML parser class name
-     */
-    public String getXMLParserClassName() {
-        return org.apache.fop.apps.FOFileHandler.getParserClassName();
-    }
-
-    /**
-     * Is the XML parser validating.
-     * @return true if the xml parser is validating
-     */
-    public boolean isXMLParserValidating() {
-        return false;
-    }
-
-    /**
-     * Get the transform of the svg document.
-     * @return the transform
-     */
-    public AffineTransform getTransform() {
-        return currentTransform;
-    }
-
-    /**
-     * Get the default viewport size for an svg document.
-     * This returns a default value of 100x100.
-     * @return the default viewport size
-     */
-    public Dimension2D getViewportSize() {
-        return new Dimension(100, 100);
-    }
-
-}
-