| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.image.loader.batik; |
| |
| import java.awt.Dimension; |
| import java.awt.geom.Rectangle2D; |
| import java.util.Map; |
| |
| import org.w3c.dom.DOMImplementation; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| |
| import org.apache.batik.dom.GenericDOMImplementation; |
| import org.apache.batik.dom.svg.SVGDOMImplementation; |
| import org.apache.batik.svggen.SVGGeneratorContext; |
| import org.apache.batik.svggen.SVGGraphics2D; |
| |
| import org.apache.xmlgraphics.image.loader.Image; |
| import org.apache.xmlgraphics.image.loader.ImageException; |
| import org.apache.xmlgraphics.image.loader.ImageFlavor; |
| import org.apache.xmlgraphics.image.loader.ImageSize; |
| import org.apache.xmlgraphics.image.loader.impl.AbstractImageConverter; |
| import org.apache.xmlgraphics.image.loader.impl.ImageGraphics2D; |
| import org.apache.xmlgraphics.image.loader.impl.ImageXMLDOM; |
| |
| /** |
| * This ImageConverter converts Java2D images into SVG images. |
| */ |
| public class ImageConverterG2D2SVG extends AbstractImageConverter { |
| |
| /** {@inheritDoc} */ |
| public Image convert(Image src, Map hints) throws ImageException { |
| checkSourceFlavor(src); |
| ImageGraphics2D g2dImage = (ImageGraphics2D)src; |
| |
| DOMImplementation domImpl = GenericDOMImplementation.getDOMImplementation(); |
| |
| // Create an instance of org.w3c.dom.Document |
| Document document = domImpl.createDocument( |
| SVGDOMImplementation.SVG_NAMESPACE_URI, "svg", null); |
| Element root = document.getDocumentElement(); |
| |
| // Create an SVGGeneratorContext to customize SVG generation |
| SVGGeneratorContext genCtx = SVGGeneratorContext.createDefault(document); |
| genCtx.setComment("Generated by Apache Batik's SVGGraphics2D"); |
| genCtx.setEmbeddedFontsOn(true); |
| |
| // Create an instance of the SVG Generator |
| SVGGraphics2D g2d = new SVGGraphics2D(genCtx, true); |
| ImageSize size = src.getSize(); |
| Dimension dim = size.getDimensionMpt(); |
| g2d.setSVGCanvasSize(dim); |
| //SVGGraphics2D doesn't generate the viewBox by itself |
| root.setAttribute("viewBox", "0 0 " + dim.width + " " + dim.height); |
| |
| g2dImage.getGraphics2DImagePainter().paint(g2d, |
| new Rectangle2D.Float(0, 0, dim.width, dim.height)); |
| //Populate the document root with the generated SVG content. |
| g2d.getRoot(root); |
| |
| //Return the generated SVG image |
| ImageXMLDOM svgImage = new ImageXMLDOM(src.getInfo(), document, BatikImageFlavors.SVG_DOM); |
| g2d.dispose(); |
| return svgImage; |
| } |
| |
| /** {@inheritDoc} */ |
| public ImageFlavor getSourceFlavor() { |
| return ImageFlavor.GRAPHICS2D; |
| } |
| |
| /** {@inheritDoc} */ |
| public ImageFlavor getTargetFlavor() { |
| return BatikImageFlavors.SVG_DOM; |
| } |
| |
| } |