import java.io.IOException;
+import org.apache.avalon.framework.configuration.Configurable;
+import org.apache.avalon.framework.configuration.Configuration;
+import org.apache.avalon.framework.configuration.ConfigurationException;
+import org.apache.avalon.framework.container.ContainerUtil;
+import org.apache.avalon.framework.logger.AbstractLogEnabled;
import org.apache.batik.bridge.BridgeContext;
import org.apache.batik.bridge.BridgeException;
import org.apache.batik.bridge.GVTBuilder;
import org.apache.batik.gvt.GraphicsNode;
+import org.apache.batik.transcoder.ErrorHandler;
import org.apache.batik.transcoder.TranscoderException;
import org.apache.batik.transcoder.TranscoderOutput;
import org.apache.batik.transcoder.XMLAbstractTranscoder;
* @author <a href="mailto:keiron@aftexsw.com">Keiron Liddle</a>
* @version $Id: PDFTranscoder.java,v 1.24 2003/03/07 09:51:26 jeremias Exp $
*/
-public class PDFTranscoder extends XMLAbstractTranscoder {
- /*
- public static final TranscodingHints.Key KEY_STROKE_TEXT =
- new BooleanKey();
- */
+public class PDFTranscoder extends AbstractFOPTranscoder
+ implements Configurable {
- /**
- * The user agent dedicated to an <tt>ImageTranscoder</tt>.
- */
- protected UserAgent userAgent = new ImageTranscoderUserAgent();
+ private Configuration cfg;
/**
* Constructs a new <tt>ImageTranscoder</tt>.
*/
public PDFTranscoder() {
- 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();
+ this.handler = new FOPErrorHandler();
+
+ }
+
+ /**
+ * @see org.apache.avalon.framework.configuration.Configurable#configure(Configuration)
+ */
+ public void configure(Configuration cfg) throws ConfigurationException {
+ this.cfg = cfg;
}
/**
if (hints.containsKey(KEY_STROKE_TEXT)) {
stroke = ((Boolean)hints.get(KEY_STROKE_TEXT)).booleanValue();
}*/
- PDFDocumentGraphics2D graphics = new PDFDocumentGraphics2D(false);
+ PDFDocumentGraphics2D graphics = new PDFDocumentGraphics2D();
+ ContainerUtil.enableLogging(graphics, getLogger());
+ try {
+ if (this.cfg != null) {
+ ContainerUtil.configure(graphics, this.cfg);
+ }
+ ContainerUtil.initialize(graphics);
+ } catch (Exception e) {
+ throw new TranscoderException(
+ "Error while setting up PDFDocumentGraphics2D", e);
+ }
// build the GVT tree
GVTBuilder builder = new GVTBuilder();
}
}
- /**
- * 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 PDF 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;
- }
- }
}
projects / xmlgraphics-fop.git / commitdiff