context.setUserAgent(userAgent);
// TODO implement
/*
- * context.setProperty(PDFXMLHandler.PDF_DOCUMENT, pdfDoc);
- * context.setProperty(PDFXMLHandler.OUTPUT_STREAM, ostream);
- * context.setProperty(PDFXMLHandler.PDF_STATE, currentState);
- * context.setProperty(PDFXMLHandler.PDF_PAGE, currentPage);
- * context.setProperty(PDFXMLHandler.PDF_CONTEXT, currentContext == null ?
+ * context.setProperty(PDFSVGHandler.PDF_DOCUMENT, pdfDoc);
+ * context.setProperty(PDFSVGHandler.OUTPUT_STREAM, ostream);
+ * context.setProperty(PDFSVGHandler.PDF_STATE, currentState);
+ * context.setProperty(PDFSVGHandler.PDF_PAGE, currentPage);
+ * context.setProperty(PDFSVGHandler.PDF_CONTEXT, currentContext == null ?
* currentPage : currentContext);
- * context.setProperty(PDFXMLHandler.PDF_CONTEXT, currentContext);
- * context.setProperty(PDFXMLHandler.PDF_STREAM, currentStream);
- * context.setProperty(PDFXMLHandler.PDF_XPOS, new
+ * context.setProperty(PDFSVGHandler.PDF_CONTEXT, currentContext);
+ * context.setProperty(PDFSVGHandler.PDF_STREAM, currentStream);
+ * context.setProperty(PDFSVGHandler.PDF_XPOS, new
* Integer(currentIPPosition + (int) pos.getX()));
- * context.setProperty(PDFXMLHandler.PDF_YPOS, new
+ * context.setProperty(PDFSVGHandler.PDF_YPOS, new
* Integer(currentBPPosition + (int) pos.getY()));
- * context.setProperty(PDFXMLHandler.PDF_FONT_INFO, fontInfo);
- * context.setProperty(PDFXMLHandler.PDF_FONT_NAME, currentFontName);
- * context.setProperty(PDFXMLHandler.PDF_FONT_SIZE, new
+ * context.setProperty(PDFSVGHandler.PDF_FONT_INFO, fontInfo);
+ * context.setProperty(PDFSVGHandler.PDF_FONT_NAME, currentFontName);
+ * context.setProperty(PDFSVGHandler.PDF_FONT_SIZE, new
* Integer(currentFontSize));
- * context.setProperty(PDFXMLHandler.PDF_WIDTH, new Integer((int)
- * pos.getWidth())); context.setProperty(PDFXMLHandler.PDF_HEIGHT, new
+ * context.setProperty(PDFSVGHandler.PDF_WIDTH, new Integer((int)
+ * pos.getWidth())); context.setProperty(PDFSVGHandler.PDF_HEIGHT, new
* Integer((int) pos.getHeight())); renderXML(userAgent, context, doc,
* ns);
*/
*/
public void setUserAgent(FOUserAgent agent) {
super.setUserAgent(agent);
- PDFXMLHandler xmlHandler = new PDFXMLHandler();
+ PDFSVGHandler xmlHandler = new PDFSVGHandler();
userAgent.getXMLHandlerRegistry().addXMLHandler(xmlHandler);
}
context = new RendererContext(this, MIME_TYPE);
context.setUserAgent(userAgent);
- context.setProperty(PDFXMLHandler.PDF_DOCUMENT, pdfDoc);
- context.setProperty(PDFXMLHandler.OUTPUT_STREAM, ostream);
- context.setProperty(PDFXMLHandler.PDF_STATE, currentState);
- context.setProperty(PDFXMLHandler.PDF_PAGE, currentPage);
- context.setProperty(PDFXMLHandler.PDF_CONTEXT,
+ context.setProperty(PDFSVGHandler.PDF_DOCUMENT, pdfDoc);
+ context.setProperty(PDFSVGHandler.OUTPUT_STREAM, ostream);
+ context.setProperty(PDFSVGHandler.PDF_STATE, currentState);
+ context.setProperty(PDFSVGHandler.PDF_PAGE, currentPage);
+ context.setProperty(PDFSVGHandler.PDF_CONTEXT,
currentContext == null ? currentPage : currentContext);
- context.setProperty(PDFXMLHandler.PDF_CONTEXT, currentContext);
- context.setProperty(PDFXMLHandler.PDF_STREAM, currentStream);
- context.setProperty(PDFXMLHandler.PDF_XPOS,
+ context.setProperty(PDFSVGHandler.PDF_CONTEXT, currentContext);
+ context.setProperty(PDFSVGHandler.PDF_STREAM, currentStream);
+ context.setProperty(PDFSVGHandler.PDF_XPOS,
new Integer(currentIPPosition + (int) pos.getX()));
- context.setProperty(PDFXMLHandler.PDF_YPOS,
+ context.setProperty(PDFSVGHandler.PDF_YPOS,
new Integer(currentBPPosition + (int) pos.getY()));
- context.setProperty(PDFXMLHandler.PDF_FONT_INFO, fontInfo);
- context.setProperty(PDFXMLHandler.PDF_FONT_NAME, currentFontName);
- context.setProperty(PDFXMLHandler.PDF_FONT_SIZE,
+ context.setProperty(PDFSVGHandler.PDF_FONT_INFO, fontInfo);
+ context.setProperty(PDFSVGHandler.PDF_FONT_NAME, currentFontName);
+ context.setProperty(PDFSVGHandler.PDF_FONT_SIZE,
new Integer(currentFontSize));
- context.setProperty(PDFXMLHandler.PDF_WIDTH,
+ context.setProperty(PDFSVGHandler.PDF_WIDTH,
new Integer((int) pos.getWidth()));
- context.setProperty(PDFXMLHandler.PDF_HEIGHT,
+ context.setProperty(PDFSVGHandler.PDF_HEIGHT,
new Integer((int) pos.getHeight()));
renderXML(context, doc, ns);
--- /dev/null
+/*
+ * Copyright 1999-2005 The Apache Software Foundation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* $Id$ */
+
+package org.apache.fop.render.pdf;
+
+import org.apache.fop.render.XMLHandler;
+import org.apache.fop.render.RendererContext;
+import org.apache.fop.pdf.PDFDocument;
+import org.apache.fop.pdf.PDFPage;
+import org.apache.fop.pdf.PDFState;
+import org.apache.fop.pdf.PDFStream;
+import org.apache.fop.pdf.PDFNumber;
+import org.apache.fop.pdf.PDFResourceContext;
+import org.apache.fop.svg.PDFTextElementBridge;
+import org.apache.fop.svg.PDFAElementBridge;
+import org.apache.fop.svg.PDFGraphics2D;
+import org.apache.fop.svg.SVGUserAgent;
+import org.apache.fop.fonts.FontInfo;
+
+// Commons-Logging
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+
+/* org.w3c.dom.Document is not imported to avoid conflict with
+ org.apache.fop.apps.Document */
+
+import java.io.OutputStream;
+
+import org.apache.batik.bridge.GVTBuilder;
+import org.apache.batik.bridge.BridgeContext;
+import org.apache.batik.bridge.ViewBox;
+import org.apache.batik.dom.svg.SVGDOMImplementation;
+
+import org.apache.batik.gvt.GraphicsNode;
+
+import org.w3c.dom.svg.SVGDocument;
+import org.w3c.dom.svg.SVGSVGElement;
+
+import java.awt.Color;
+import java.awt.geom.AffineTransform;
+
+/**
+ * PDF XML handler for SVG (uses Apache Batik).
+ * This handler handles XML for foreign objects when rendering to PDF.
+ * It renders SVG to the PDF document using the PDFGraphics2D.
+ * The properties from the PDF renderer are subject to change.
+ */
+public class PDFSVGHandler implements XMLHandler {
+
+ /**
+ * logging instance
+ */
+ private Log log = LogFactory.getLog(PDFSVGHandler.class);
+
+ /**
+ * The PDF document that is being drawn into.
+ */
+ public static final String PDF_DOCUMENT = "pdfDoc";
+
+ /**
+ * The output stream that the document is being sent to.
+ */
+ public static final String OUTPUT_STREAM = "outputStream";
+
+ /**
+ * The current pdf state.
+ */
+ public static final String PDF_STATE = "pdfState";
+
+ /**
+ * The current PDF page for page renference and as a resource context.
+ */
+ public static final String PDF_PAGE = "pdfPage";
+
+ /**
+ * The current PDF page for page renference and as a resource context.
+ */
+ public static final String PDF_CONTEXT = "pdfContext";
+
+ /**
+ * The current PDF stream to draw directly to.
+ */
+ public static final String PDF_STREAM = "pdfStream";
+
+ /**
+ * The width of the current pdf page.
+ */
+ public static final String PDF_WIDTH = "width";
+
+ /**
+ * The height of the current pdf page.
+ */
+ public static final String PDF_HEIGHT = "height";
+
+ /**
+ * The current font information for the pdf renderer.
+ */
+ public static final String PDF_FONT_INFO = "fontInfo";
+
+ /**
+ * The current pdf font name.
+ */
+ public static final String PDF_FONT_NAME = "fontName";
+
+ /**
+ * The current pdf font size.
+ */
+ public static final String PDF_FONT_SIZE = "fontSize";
+
+ /**
+ * The x position that this is being drawn at.
+ */
+ public static final String PDF_XPOS = "xpos";
+
+ /**
+ * The y position that this is being drawn at.
+ */
+ public static final String PDF_YPOS = "ypos";
+
+ /**
+ * Create a new PDF XML handler for use by the PDF renderer.
+ */
+ public PDFSVGHandler() {
+ }
+
+ /** @see org.apache.fop.render.XMLHandler */
+ public void handleXML(RendererContext context,
+ org.w3c.dom.Document doc, String ns) throws Exception {
+ PDFInfo pdfi = getPDFInfo(context);
+
+ String svg = "http://www.w3.org/2000/svg";
+ if (svg.equals(ns)) {
+ SVGHandler svghandler = new SVGHandler();
+ svghandler.renderSVGDocument(context, doc, pdfi);
+ }
+ }
+
+ /**
+ * Get the pdf information from the render context.
+ *
+ * @param context the renderer context
+ * @return the pdf information retrieved from the context
+ */
+ public static PDFInfo getPDFInfo(RendererContext context) {
+ PDFInfo pdfi = new PDFInfo();
+ pdfi.pdfDoc = (PDFDocument)context.getProperty(PDF_DOCUMENT);
+ pdfi.outputStream = (OutputStream)context.getProperty(OUTPUT_STREAM);
+ pdfi.pdfState = (PDFState)context.getProperty(PDF_STATE);
+ pdfi.pdfPage = (PDFPage)context.getProperty(PDF_PAGE);
+ pdfi.pdfContext = (PDFResourceContext)context.getProperty(PDF_CONTEXT);
+ pdfi.currentStream = (PDFStream)context.getProperty(PDF_STREAM);
+ pdfi.width = ((Integer)context.getProperty(PDF_WIDTH)).intValue();
+ pdfi.height = ((Integer)context.getProperty(PDF_HEIGHT)).intValue();
+ pdfi.fi = (FontInfo) context.getProperty(PDF_FONT_INFO);
+ pdfi.currentFontName = (String)context.getProperty(PDF_FONT_NAME);
+ pdfi.currentFontSize = ((Integer)context.getProperty(PDF_FONT_SIZE)).intValue();
+ pdfi.currentXPosition = ((Integer)context.getProperty(PDF_XPOS)).intValue();
+ pdfi.currentYPosition = ((Integer)context.getProperty(PDF_YPOS)).intValue();
+ return pdfi;
+ }
+
+ /**
+ * PDF information structure for drawing the XML document.
+ */
+ public static class PDFInfo {
+ /** see PDF_DOCUMENT */
+ public PDFDocument pdfDoc;
+ /** see OUTPUT_STREAM */
+ public OutputStream outputStream;
+ /** see PDF_STATE */
+ public PDFState pdfState;
+ /** see PDF_PAGE */
+ public PDFPage pdfPage;
+ /** see PDF_CONTEXT */
+ public PDFResourceContext pdfContext;
+ /** see PDF_STREAM */
+ public PDFStream currentStream;
+ /** see PDF_WIDTH */
+ public int width;
+ /** see PDF_HEIGHT */
+ public int height;
+ /** see PDF_FONT_INFO */
+ public FontInfo fi;
+ /** see PDF_FONT_NAME */
+ public String currentFontName;
+ /** see PDF_FONT_SIZE */
+ public int currentFontSize;
+ /** see PDF_XPOS */
+ public int currentXPosition;
+ /** see PDF_YPOS */
+ public int currentYPosition;
+ }
+
+ /**
+ * This method is placed in an inner class so that we don't get class
+ * loading errors if batik is not present.
+ */
+ protected class SVGHandler {
+ /**
+ * Render the svg document.
+ * @param context the renderer context
+ * @param doc the svg document
+ * @param pdfInfo the pdf information of the current context
+ */
+ protected void renderSVGDocument(RendererContext context,
+ org.w3c.dom.Document doc, PDFInfo pdfInfo) {
+ int xOffset = pdfInfo.currentXPosition;
+ int yOffset = pdfInfo.currentYPosition;
+
+ SVGUserAgent ua
+ = new SVGUserAgent(context.getUserAgent().getPixelUnitToMillimeter(),
+ new AffineTransform());
+
+ GVTBuilder builder = new GVTBuilder();
+ BridgeContext ctx = new BridgeContext(ua);
+ PDFTextElementBridge tBridge = new PDFTextElementBridge(pdfInfo.fi);
+ ctx.putBridge(tBridge);
+
+ PDFAElementBridge aBridge = new PDFAElementBridge();
+ // to get the correct transform we need to use the PDFState
+ AffineTransform transform = pdfInfo.pdfState.getTransform();
+ transform.translate(xOffset / 1000f, yOffset / 1000f);
+ aBridge.setCurrentTransform(transform);
+ ctx.putBridge(aBridge);
+
+ GraphicsNode root;
+ try {
+ root = builder.build(ctx, doc);
+ } catch (Exception e) {
+ log.error("svg graphic could not be built: "
+ + e.getMessage(), e);
+ return;
+ }
+ // get the 'width' and 'height' attributes of the SVG document
+ float w = (float)ctx.getDocumentSize().getWidth() * 1000f;
+ float h = (float)ctx.getDocumentSize().getHeight() * 1000f;
+
+ float sx = pdfInfo.width / (float)w;
+ float sy = pdfInfo.height / (float)h;
+
+ ctx = null;
+ builder = null;
+
+ /*
+ * Clip to the svg area.
+ * Note: To have the svg overlay (under) a text area then use
+ * an fo:block-container
+ */
+ PDFRenderer renderer = (PDFRenderer)context.getRenderer();
+ renderer.saveGraphicsState();
+ //pdfInfo.currentStream.add("q\n");
+ renderer.setColor(Color.black, false, null);
+ renderer.setColor(Color.black, true, null);
+ // transform so that the coordinates (0,0) is from the top left
+ // and positive is down and to the right. (0,0) is where the
+ // viewBox puts it.
+ pdfInfo.currentStream.add(sx + " 0 0 " + sy + " " + xOffset / 1000f + " "
+ + yOffset / 1000f + " cm\n");
+
+ SVGSVGElement svg = ((SVGDocument)doc).getRootElement();
+ AffineTransform at = ViewBox.getPreserveAspectRatioTransform(svg, w / 1000f, h / 1000f);
+ if (false && !at.isIdentity()) {
+ double[] vals = new double[6];
+ at.getMatrix(vals);
+ pdfInfo.currentStream.add(PDFNumber.doubleOut(vals[0], 5) + " "
+ + PDFNumber.doubleOut(vals[1], 5) + " "
+ + PDFNumber.doubleOut(vals[2], 5) + " "
+ + PDFNumber.doubleOut(vals[3], 5) + " "
+ + PDFNumber.doubleOut(vals[4]) + " "
+ + PDFNumber.doubleOut(vals[5]) + " cm\n");
+ }
+
+ if (pdfInfo.pdfContext == null) {
+ pdfInfo.pdfContext = pdfInfo.pdfPage;
+ }
+ PDFGraphics2D graphics = new PDFGraphics2D(true, pdfInfo.fi, pdfInfo.pdfDoc,
+ pdfInfo.pdfContext, pdfInfo.pdfPage.referencePDF(),
+ pdfInfo.currentFontName,
+ pdfInfo.currentFontSize);
+ graphics.setGraphicContext(new org.apache.batik.ext.awt.g2d.GraphicContext());
+ pdfInfo.pdfState.push();
+ transform = new AffineTransform();
+ // scale to viewbox
+ transform.translate(xOffset / 1000f, yOffset / 1000f);
+ pdfInfo.pdfState.setTransform(transform);
+ graphics.setPDFState(pdfInfo.pdfState);
+ graphics.setOutputStream(pdfInfo.outputStream);
+ try {
+ root.paint(graphics);
+ pdfInfo.currentStream.add(graphics.getString());
+ } catch (Exception e) {
+ log.error("svg graphic could not be rendered: "
+ + e.getMessage(), e);
+ }
+
+ //pdfInfo.currentStream.add("Q\n");
+ renderer.restoreGraphicsState();
+ pdfInfo.pdfState.pop();
+ }
+ }
+
+ /** @see org.apache.fop.render.XMLHandler#getMimeType() */
+ public String getMimeType() {
+ return PDFRenderer.MIME_TYPE;
+ }
+
+ /** @see org.apache.fop.render.XMLHandler#getNamespace() */
+ public String getNamespace() {
+ return SVGDOMImplementation.SVG_NAMESPACE_URI;
+ }
+
+}
\ No newline at end of file
+++ /dev/null
-/*
- * Copyright 1999-2005 The Apache Software Foundation.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/* $Id$ */
-
-package org.apache.fop.render.pdf;
-
-import org.apache.fop.render.XMLHandler;
-import org.apache.fop.render.RendererContext;
-import org.apache.fop.pdf.PDFDocument;
-import org.apache.fop.pdf.PDFPage;
-import org.apache.fop.pdf.PDFState;
-import org.apache.fop.pdf.PDFStream;
-import org.apache.fop.pdf.PDFNumber;
-import org.apache.fop.pdf.PDFResourceContext;
-import org.apache.fop.svg.PDFTextElementBridge;
-import org.apache.fop.svg.PDFAElementBridge;
-import org.apache.fop.svg.PDFGraphics2D;
-import org.apache.fop.svg.SVGUserAgent;
-import org.apache.fop.fonts.FontInfo;
-
-// Commons-Logging
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
-
-/* org.w3c.dom.Document is not imported to avoid conflict with
- org.apache.fop.apps.Document */
-
-import java.io.OutputStream;
-
-import org.apache.batik.bridge.GVTBuilder;
-import org.apache.batik.bridge.BridgeContext;
-import org.apache.batik.bridge.ViewBox;
-import org.apache.batik.dom.svg.SVGDOMImplementation;
-
-import org.apache.batik.gvt.GraphicsNode;
-
-import org.w3c.dom.svg.SVGDocument;
-import org.w3c.dom.svg.SVGSVGElement;
-
-import java.awt.Color;
-import java.awt.geom.AffineTransform;
-
-/**
- * PDF XML handler.
- * This handler handles XML for foreign objects when rendering to PDF.
- * It renders SVG to the PDF document using the PDFGraphics2D.
- * The properties from the PDF renderer are subject to change.
- */
-public class PDFXMLHandler implements XMLHandler {
-
- /**
- * logging instance
- */
- private Log log = LogFactory.getLog(PDFXMLHandler.class);
-
- /**
- * The PDF document that is being drawn into.
- */
- public static final String PDF_DOCUMENT = "pdfDoc";
-
- /**
- * The output stream that the document is being sent to.
- */
- public static final String OUTPUT_STREAM = "outputStream";
-
- /**
- * The current pdf state.
- */
- public static final String PDF_STATE = "pdfState";
-
- /**
- * The current PDF page for page renference and as a resource context.
- */
- public static final String PDF_PAGE = "pdfPage";
-
- /**
- * The current PDF page for page renference and as a resource context.
- */
- public static final String PDF_CONTEXT = "pdfContext";
-
- /**
- * The current PDF stream to draw directly to.
- */
- public static final String PDF_STREAM = "pdfStream";
-
- /**
- * The width of the current pdf page.
- */
- public static final String PDF_WIDTH = "width";
-
- /**
- * The height of the current pdf page.
- */
- public static final String PDF_HEIGHT = "height";
-
- /**
- * The current font information for the pdf renderer.
- */
- public static final String PDF_FONT_INFO = "fontInfo";
-
- /**
- * The current pdf font name.
- */
- public static final String PDF_FONT_NAME = "fontName";
-
- /**
- * The current pdf font size.
- */
- public static final String PDF_FONT_SIZE = "fontSize";
-
- /**
- * The x position that this is being drawn at.
- */
- public static final String PDF_XPOS = "xpos";
-
- /**
- * The y position that this is being drawn at.
- */
- public static final String PDF_YPOS = "ypos";
-
- /**
- * Create a new PDF XML handler for use by the PDF renderer.
- */
- public PDFXMLHandler() {
- }
-
- /** @see org.apache.fop.render.XMLHandler */
- public void handleXML(RendererContext context,
- org.w3c.dom.Document doc, String ns) throws Exception {
- PDFInfo pdfi = getPDFInfo(context);
-
- String svg = "http://www.w3.org/2000/svg";
- if (svg.equals(ns)) {
- SVGHandler svghandler = new SVGHandler();
- svghandler.renderSVGDocument(context, doc, pdfi);
- } else {
- }
- }
-
- /**
- * Get the pdf information from the render context.
- *
- * @param context the renderer context
- * @return the pdf information retrieved from the context
- */
- public static PDFInfo getPDFInfo(RendererContext context) {
- PDFInfo pdfi = new PDFInfo();
- pdfi.pdfDoc = (PDFDocument)context.getProperty(PDF_DOCUMENT);
- pdfi.outputStream = (OutputStream)context.getProperty(OUTPUT_STREAM);
- pdfi.pdfState = (PDFState)context.getProperty(PDF_STATE);
- pdfi.pdfPage = (PDFPage)context.getProperty(PDF_PAGE);
- pdfi.pdfContext = (PDFResourceContext)context.getProperty(PDF_CONTEXT);
- pdfi.currentStream = (PDFStream)context.getProperty(PDF_STREAM);
- pdfi.width = ((Integer)context.getProperty(PDF_WIDTH)).intValue();
- pdfi.height = ((Integer)context.getProperty(PDF_HEIGHT)).intValue();
- pdfi.fi = (FontInfo) context.getProperty(PDF_FONT_INFO);
- pdfi.currentFontName = (String)context.getProperty(PDF_FONT_NAME);
- pdfi.currentFontSize = ((Integer)context.getProperty(PDF_FONT_SIZE)).intValue();
- pdfi.currentXPosition = ((Integer)context.getProperty(PDF_XPOS)).intValue();
- pdfi.currentYPosition = ((Integer)context.getProperty(PDF_YPOS)).intValue();
- return pdfi;
- }
-
- /**
- * PDF information structure for drawing the XML document.
- */
- public static class PDFInfo {
- /** see PDF_DOCUMENT */
- public PDFDocument pdfDoc;
- /** see OUTPUT_STREAM */
- public OutputStream outputStream;
- /** see PDF_STATE */
- public PDFState pdfState;
- /** see PDF_PAGE */
- public PDFPage pdfPage;
- /** see PDF_CONTEXT */
- public PDFResourceContext pdfContext;
- /** see PDF_STREAM */
- public PDFStream currentStream;
- /** see PDF_WIDTH */
- public int width;
- /** see PDF_HEIGHT */
- public int height;
- /** see PDF_FONT_INFO */
- public FontInfo fi;
- /** see PDF_FONT_NAME */
- public String currentFontName;
- /** see PDF_FONT_SIZE */
- public int currentFontSize;
- /** see PDF_XPOS */
- public int currentXPosition;
- /** see PDF_YPOS */
- public int currentYPosition;
- }
-
- /**
- * This method is placed in an inner class so that we don't get class
- * loading errors if batik is not present.
- */
- protected class SVGHandler {
- /**
- * Render the svg document.
- * @param context the renderer context
- * @param doc the svg document
- * @param pdfInfo the pdf information of the current context
- */
- protected void renderSVGDocument(RendererContext context,
- org.w3c.dom.Document doc, PDFInfo pdfInfo) {
- int xOffset = pdfInfo.currentXPosition;
- int yOffset = pdfInfo.currentYPosition;
-
- SVGUserAgent ua
- = new SVGUserAgent(context.getUserAgent().getPixelUnitToMillimeter(),
- new AffineTransform());
-
- GVTBuilder builder = new GVTBuilder();
- BridgeContext ctx = new BridgeContext(ua);
- PDFTextElementBridge tBridge = new PDFTextElementBridge(pdfInfo.fi);
- ctx.putBridge(tBridge);
-
- PDFAElementBridge aBridge = new PDFAElementBridge();
- // to get the correct transform we need to use the PDFState
- AffineTransform transform = pdfInfo.pdfState.getTransform();
- transform.translate(xOffset / 1000f, yOffset / 1000f);
- aBridge.setCurrentTransform(transform);
- ctx.putBridge(aBridge);
-
- GraphicsNode root;
- try {
- root = builder.build(ctx, doc);
- } catch (Exception e) {
- log.error("svg graphic could not be built: "
- + e.getMessage(), e);
- return;
- }
- // get the 'width' and 'height' attributes of the SVG document
- float w = (float)ctx.getDocumentSize().getWidth() * 1000f;
- float h = (float)ctx.getDocumentSize().getHeight() * 1000f;
-
- float sx = pdfInfo.width / (float)w;
- float sy = pdfInfo.height / (float)h;
-
- ctx = null;
- builder = null;
-
- /*
- * Clip to the svg area.
- * Note: To have the svg overlay (under) a text area then use
- * an fo:block-container
- */
- PDFRenderer renderer = (PDFRenderer)context.getRenderer();
- renderer.saveGraphicsState();
- //pdfInfo.currentStream.add("q\n");
- renderer.setColor(Color.black, false, null);
- renderer.setColor(Color.black, true, null);
- // transform so that the coordinates (0,0) is from the top left
- // and positive is down and to the right. (0,0) is where the
- // viewBox puts it.
- pdfInfo.currentStream.add(sx + " 0 0 " + sy + " " + xOffset / 1000f + " "
- + yOffset / 1000f + " cm\n");
-
- SVGSVGElement svg = ((SVGDocument)doc).getRootElement();
- AffineTransform at = ViewBox.getPreserveAspectRatioTransform(svg, w / 1000f, h / 1000f);
- if (false && !at.isIdentity()) {
- double[] vals = new double[6];
- at.getMatrix(vals);
- pdfInfo.currentStream.add(PDFNumber.doubleOut(vals[0], 5) + " "
- + PDFNumber.doubleOut(vals[1], 5) + " "
- + PDFNumber.doubleOut(vals[2], 5) + " "
- + PDFNumber.doubleOut(vals[3], 5) + " "
- + PDFNumber.doubleOut(vals[4]) + " "
- + PDFNumber.doubleOut(vals[5]) + " cm\n");
- }
-
- if (pdfInfo.pdfContext == null) {
- pdfInfo.pdfContext = pdfInfo.pdfPage;
- }
- PDFGraphics2D graphics = new PDFGraphics2D(true, pdfInfo.fi, pdfInfo.pdfDoc,
- pdfInfo.pdfContext, pdfInfo.pdfPage.referencePDF(),
- pdfInfo.currentFontName,
- pdfInfo.currentFontSize);
- graphics.setGraphicContext(new org.apache.batik.ext.awt.g2d.GraphicContext());
- pdfInfo.pdfState.push();
- transform = new AffineTransform();
- // scale to viewbox
- transform.translate(xOffset / 1000f, yOffset / 1000f);
- pdfInfo.pdfState.setTransform(transform);
- graphics.setPDFState(pdfInfo.pdfState);
- graphics.setOutputStream(pdfInfo.outputStream);
- try {
- root.paint(graphics);
- pdfInfo.currentStream.add(graphics.getString());
- } catch (Exception e) {
- log.error("svg graphic could not be rendered: "
- + e.getMessage(), e);
- }
-
- //pdfInfo.currentStream.add("Q\n");
- renderer.restoreGraphicsState();
- pdfInfo.pdfState.pop();
- }
- }
-
- /** @see org.apache.fop.render.XMLHandler#getMimeType() */
- public String getMimeType() {
- return PDFRenderer.MIME_TYPE;
- }
-
- /** @see org.apache.fop.render.XMLHandler#getNamespace() */
- public String getNamespace() {
- return SVGDOMImplementation.SVG_NAMESPACE_URI;
- }
-
-}
\ No newline at end of file
projects / xmlgraphics-fop.git / commitdiff