jeremias 2003/03/27 03:25:55 Modified: src/java/org/apache/fop/render/ps PSTranscoder.java Log: Is now subclass of AbstractFOPTranscoder. Revision Changes Path 1.2 +4 -166 xml-fop/src/java/org/apache/fop/render/ps/PSTranscoder.java Index: PSTranscoder.java =================================================================== RCS file: /home/cvs/xml-fop/src/java/org/apache/fop/render/ps/PSTranscoder.java,v retrieving revision 1.1 retrieving revision 1.2 diff -u -r1.1 -r1.2 --- PSTranscoder.java 12 Mar 2003 15:33:03 -0000 1.1 +++ PSTranscoder.java 27 Mar 2003 11:25:55 -0000 1.2 @@ -50,10 +50,8 @@ */ package org.apache.fop.render.ps; -import java.awt.Dimension; import java.awt.geom.AffineTransform; -import java.awt.geom.Dimension2D; import java.awt.geom.Rectangle2D; import java.awt.Color; @@ -67,31 +65,23 @@ import org.apache.batik.bridge.BridgeException; import org.apache.batik.bridge.GVTBuilder; import org.apache.batik.bridge.SVGTextElementBridge; -import org.apache.batik.bridge.UserAgent; -import org.apache.batik.bridge.UserAgentAdapter; import org.apache.batik.bridge.ViewBox; -import org.apache.batik.dom.svg.SAXSVGDocumentFactory; -import org.apache.batik.dom.svg.SVGDOMImplementation; import org.apache.batik.dom.svg.SVGOMDocument; -import org.apache.batik.dom.util.DocumentFactory; import org.apache.batik.gvt.GraphicsNode; import org.apache.batik.transcoder.TranscoderException; import org.apache.batik.transcoder.TranscoderOutput; -import org.apache.batik.transcoder.XMLAbstractTranscoder; import org.apache.batik.transcoder.image.resources.Messages; import org.apache.batik.transcoder.image.ImageTranscoder; -import org.apache.batik.util.SVGConstants; -import org.apache.batik.util.XMLResourceDescriptor; +import org.apache.fop.svg.AbstractFOPTranscoder; import org.apache.batik.gvt.TextPainter; import org.apache.batik.gvt.renderer.StrokingTextPainter; -import org.w3c.dom.DOMImplementation; import org.w3c.dom.Document; import org.w3c.dom.svg.SVGDocument; import org.w3c.dom.svg.SVGSVGElement; @@ -124,22 +114,13 @@ * @author <a href="mailto:[EMAIL PROTECTED]">Jeremias Maerki</a> * @version $Id$ */ -public class PSTranscoder extends XMLAbstractTranscoder { +public class PSTranscoder extends AbstractFOPTranscoder { /** - * The user agent dedicated to an <tt>ImageTranscoder</tt>. - */ - protected UserAgent userAgent = new ImageTranscoderUserAgent(); - - /** - * Constructs a new <tt>ImageTranscoder</tt>. + * Constructs a new <tt>PSTranscoder</tt>. */ public PSTranscoder() { - hints.put(KEY_DOCUMENT_ELEMENT_NAMESPACE_URI, - SVGConstants.SVG_NAMESPACE_URI); - hints.put(KEY_DOCUMENT_ELEMENT, SVGConstants.SVG_SVG_TAG); - hints.put(KEY_DOM_IMPLEMENTATION, - SVGDOMImplementation.getDOMImplementation()); + super(); } /** @@ -279,147 +260,4 @@ } } - /** - * Creates a <tt>DocumentFactory</tt> that is used to create an SVG DOM - * tree. The specified DOM Implementation is ignored and the Batik - * SVG DOM Implementation is automatically used. - * - * @param domImpl the DOM Implementation (not used) - * @param parserClassname the XML parser classname - * @return the document factory - */ - protected DocumentFactory createDocumentFactory(DOMImplementation domImpl, - String parserClassname) { - return new SAXSVGDocumentFactory(parserClassname); - } - - // -------------------------------------------------------------------- - // UserAgent implementation - // -------------------------------------------------------------------- - - /** - * A user agent implementation for <tt>ImageTranscoder</tt>. - */ - protected class ImageTranscoderUserAgent extends UserAgentAdapter { - - /** - * Returns the default size of this user agent (400x400). - * @return the default viewport size - */ - public Dimension2D getViewportSize() { - return new Dimension(400, 400); - } - - /** - * Displays the specified error message using the <tt>ErrorHandler</tt>. - * @param message the message to display - */ - public void displayError(String message) { - try { - getErrorHandler().error(new TranscoderException(message)); - } catch (TranscoderException ex) { - throw new RuntimeException(); - } - } - - /** - * Displays the specified error using the <tt>ErrorHandler</tt>. - * @param e the exception to display - */ - public void displayError(Exception e) { - try { - getErrorHandler().error(new TranscoderException(e)); - } catch (TranscoderException ex) { - throw new RuntimeException(); - } - } - - /** - * Displays the specified message using the <tt>ErrorHandler</tt>. - * @param message the message to display - */ - public void displayMessage(String message) { - try { - getErrorHandler().warning(new TranscoderException(message)); - } catch (TranscoderException ex) { - throw new RuntimeException(); - } - } - - /** - * Returns the pixel to millimeter conversion factor specified in the - * <tt>TranscodingHints</tt> or 0.3528 if any. - * @return the pixel unit to millimeter factor - */ - public float getPixelUnitToMillimeter() { - Object key = ImageTranscoder.KEY_PIXEL_UNIT_TO_MILLIMETER; - if (getTranscodingHints().containsKey(key)) { - return ((Float)getTranscodingHints().get(key)).floatValue(); - } else { - // return 0.3528f; // 72 dpi - return 0.26458333333333333333333333333333f; // 96dpi - } - } - - /** - * Returns the user language specified in the - * <tt>TranscodingHints</tt> or "en" (english) if any. - * @return the languages for the transcoder - */ - public String getLanguages() { - Object key = ImageTranscoder.KEY_LANGUAGE; - if (getTranscodingHints().containsKey(key)) { - return (String)getTranscodingHints().get(key); - } else { - return "en"; - } - } - - /** - * Get the media for this transcoder. Which is always print. - * @return PostScript media is "print" - */ - public String getMedia() { - return "print"; - } - - /** - * Returns the user stylesheet specified in the - * <tt>TranscodingHints</tt> or null if any. - * @return the user style sheet URI specified in the hints - */ - public String getUserStyleSheetURI() { - return (String)getTranscodingHints() - .get(ImageTranscoder.KEY_USER_STYLESHEET_URI); - } - - /** - * Returns the XML parser to use from the TranscodingHints. - * @return the XML parser class name - */ - public String getXMLParserClassName() { - Object key = KEY_XML_PARSER_CLASSNAME; - if (getTranscodingHints().containsKey(key)) { - return (String)getTranscodingHints().get(key); - } else { - return XMLResourceDescriptor.getXMLParserClassName(); - } - } - - /** - * Check if the XML parser is validating. - * @return true if the XML parser is validating - */ - public boolean isXMLParserValidating() { - return false; - } - - /** - * Unsupported operation. - * @return null since this is unsupported - */ - public AffineTransform getTransform() { - return null; - } - } }
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