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/*
* 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.svg;
import java.awt.geom.AffineTransform;
import org.apache.batik.bridge.BridgeContext;
import org.apache.batik.bridge.DocumentLoader;
import org.apache.batik.bridge.SVGTextElementBridge;
import org.apache.batik.bridge.UserAgent;
import org.apache.batik.gvt.TextPainter;
import org.apache.fop.fonts.FontInfo;
import org.apache.xmlgraphics.image.loader.ImageManager;
import org.apache.xmlgraphics.image.loader.ImageSessionContext;
/**
* BridgeContext which registers the custom bridges for PDF output.
*/
public class PDFBridgeContext extends AbstractFOPBridgeContext {
/**
* Constructs a new bridge context.
* @param userAgent the user agent
* @param loader the Document Loader to use for referenced documents.
* @param fontInfo the font list for the text painter, may be null
* in which case text is painted as shapes
* @param linkTransform AffineTransform to properly place links,
* may be null
* @param imageManager an image manager
* @param imageSessionContext an image session context
* @param linkTransform AffineTransform to properly place links,
* may be null
*/
public PDFBridgeContext(UserAgent userAgent, DocumentLoader documentLoader,
FontInfo fontInfo, ImageManager imageManager,
ImageSessionContext imageSessionContext,
AffineTransform linkTransform) {
super(userAgent, documentLoader, fontInfo, imageManager, imageSessionContext, linkTransform);
}
/**
* Constructs a new bridge context.
* @param userAgent the user agent
* @param fontInfo the font list for the text painter, may be null
* in which case text is painted as shapes
* @param imageManager an image manager
* @param imageSessionContext an image session context
*/
public PDFBridgeContext(UserAgent userAgent, FontInfo fontInfo,
ImageManager imageManager, ImageSessionContext imageSessionContext) {
super(userAgent, fontInfo, imageManager, imageSessionContext);
}
/**
* Constructs a new bridge context.
* @param userAgent the user agent
* @param fontInfo the font list for the text painter, may be null
* in which case text is painted as shapes
* @param imageManager an image manager
* @param imageSessionContext an image session context
* @param linkTransform AffineTransform to properly place links,
* may be null
*/
public PDFBridgeContext(SVGUserAgent userAgent, FontInfo fontInfo,
ImageManager imageManager, ImageSessionContext imageSessionContext,
AffineTransform linkTransform) {
super(userAgent, fontInfo, imageManager, imageSessionContext, linkTransform);
}
/** {@inheritDoc} */
public void registerSVGBridges() {
super.registerSVGBridges();
if (fontInfo != null) {
TextPainter textPainter = new PDFTextPainter(fontInfo);
SVGTextElementBridge textElementBridge = new PDFTextElementBridge(textPainter);
putBridge(textElementBridge);
//Batik flow text extension (may not always be available)
//putBridge(new PDFBatikFlowTextElementBridge(fontInfo);
putElementBridgeConditional(
"org.apache.fop.svg.PDFBatikFlowTextElementBridge",
"org.apache.batik.extension.svg.BatikFlowTextElementBridge");
//SVG 1.2 flow text support
//putBridge(new PDFSVG12TextElementBridge(fontInfo)); //-->Batik 1.7
putElementBridgeConditional(
"org.apache.fop.svg.PDFSVG12TextElementBridge",
"org.apache.batik.bridge.svg12.SVG12TextElementBridge");
//putBridge(new PDFSVGFlowRootElementBridge(fontInfo));
putElementBridgeConditional(
"org.apache.fop.svg.PDFSVGFlowRootElementBridge",
"org.apache.batik.bridge.svg12.SVGFlowRootElementBridge");
}
PDFAElementBridge pdfAElementBridge = new PDFAElementBridge();
if (linkTransform != null) {
pdfAElementBridge.setCurrentTransform(linkTransform);
} else {
pdfAElementBridge.setCurrentTransform(new AffineTransform());
}
putBridge(pdfAElementBridge);
putBridge(new PDFImageElementBridge());
}
// Make sure any 'sub bridge contexts' also have our bridges.
//TODO There's no matching method in the super-class here
public BridgeContext createBridgeContext() {
return new PDFBridgeContext(getUserAgent(), getDocumentLoader(),
fontInfo,
getImageManager(),
getImageSessionContext(),
linkTransform);
}
}
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