FOP now uses Batik to render svg

This is handled for awt - using batik to render to a graphic
and pdf.
Pdf still requires better image support.
The elements and properties are generated from the svgelements.xml
document.
The version of batik is 17/05/2001 cvs.


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@194250 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 120 insertions, 0 deletions

diff --git a/src/org/apache/fop/svg/PDFDocumentGraphics2D.java b/src/org/apache/fop/svg/PDFDocumentGraphics2D.java
new file mode 100644
index 000000000..37bc930fd
--- /dev/null
+++ b/src/org/apache/fop/svg/PDFDocumentGraphics2D.java
@@ -0,0 +1,120 @@
+/*****************************************************************************
+ * Copyright (C) The Apache Software Foundation. All rights reserved.        *
+ * ------------------------------------------------------------------------- *
+ * This software is published under the terms of the Apache Software License *
+ * version 1.1, a copy of which has been included with this distribution in  *
+ * the LICENSE file.                                                         *
+ *****************************************************************************/
+
+package org.apache.fop.svg;
+
+import org.apache.fop.pdf.*;
+import org.apache.fop.layout.*;
+import org.apache.fop.fonts.*;
+import org.apache.fop.render.pdf.*;
+import org.apache.fop.image.*;
+import org.apache.fop.datatypes.ColorSpace;
+
+import org.apache.batik.ext.awt.g2d.*;
+
+import java.text.AttributedCharacterIterator;
+import java.awt.*;
+import java.awt.Font;
+import java.awt.Image;
+import java.awt.image.*;
+import java.awt.font.*;
+import java.awt.geom.*;
+import java.awt.image.renderable.*;
+import java.io.*;
+
+import java.util.Map;
+
+/**
+ * This concrete implementation of <tt>AbstractGraphics2D</tt> is a 
+ * simple help to programmers to get started with their own 
+ * implementation of <tt>Graphics2D</tt>. 
+ * <tt>DefaultGraphics2D</tt> implements all the abstract methods
+ * is <tt>AbstractGraphics2D</tt> and makes it easy to start 
+ * implementing a <tt>Graphic2D</tt> piece-meal.
+ *
+ * @author <a href="mailto:vincent.hardy@eng.sun.com">Vincent Hardy</a>
+ * @version $Id$
+ * @see org.apache.batik.ext.awt.g2d.AbstractGraphics2D
+ */
+public class PDFDocumentGraphics2D extends PDFGraphics2D {
+	OutputStream stream;
+
+	PDFStream pdfStream;
+	int width;
+	int height;
+
+    /**
+     * Create a new PDFGraphics2D with the given pdf document info.
+     * This is used to create a Graphics object for use inside an already
+     * existing document.
+     * Maybe this could be handled as a subclass (PDFDocumentGraphics2d)
+     */
+    public PDFDocumentGraphics2D(boolean textAsShapes, OutputStream stream, int width, int height)
+	{
+        super(textAsShapes);
+        standalone = true;
+		this.stream = stream;
+        this.pdfDoc = new PDFDocument();
+        this.pdfDoc.setProducer("FOP SVG Renderer");
+        pdfStream = this.pdfDoc.makeStream();
+		this.width = width;
+		this.height = height;
+
+				currentFontName = "";
+				currentFontSize = 0;
+				currentYPosition = 0;
+				currentXPosition = 0;
+//				fontState = fs;
+
+        currentStream.write("1 0 0 -1 0 " + height + " cm\n");
+
+        // end part
+        /*
+        FontSetup.addToResources(this.pdfDoc, fontInfo);
+		*/
+
+    }
+
+    public void finish() throws IOException
+	{
+        pdfStream.add(getString());
+        PDFResources pdfResources = this.pdfDoc.getResources();
+        PDFPage currentPage = this.pdfDoc.makePage(pdfResources, pdfStream,
+                                           width,
+					   height, null);
+        this.pdfDoc.output(stream);
+
+	}
+
+		public String getString() {
+				return currentStream.toString();
+		}
+
+    public void setGraphicContext(GraphicContext c)
+    {
+        gc = c;
+    }
+
+    /**
+     * This constructor supports the create method
+     */
+    public PDFDocumentGraphics2D(PDFDocumentGraphics2D g){
+        super(g);
+    }
+
+    /**
+     * Creates a new <code>Graphics</code> object that is
+     * a copy of this <code>Graphics</code> object.
+     * @return     a new graphics context that is a copy of
+     *             this graphics context.
+     */
+    public Graphics create(){
+        return new PDFDocumentGraphics2D(this);
+    }
+
+}