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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.intermediate;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Templates;
import javax.xml.transform.Transformer;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.sax.SAXResult;
import javax.xml.transform.sax.TransformerHandler;
import org.w3c.dom.Document;
import org.apache.fop.apps.FOUserAgent;
import org.apache.fop.apps.Fop;
import org.apache.fop.apps.FopFactory;
import org.apache.fop.apps.MimeConstants;
import org.apache.fop.area.AreaTreeModel;
import org.apache.fop.area.AreaTreeParser;
import org.apache.fop.area.RenderPagesModel;
import org.apache.fop.fonts.FontInfo;
import org.apache.fop.render.Renderer;
import org.apache.fop.render.xml.XMLRenderer;
/**
* Tests the area tree parser.
*/
public class AreaTreeParserTestCase extends AbstractIntermediateTestCase {
/**
* Constructor for the test suite that is used for each test file.
* @param testFile the test file to run
* @throws IOException
* @throws IOException if an I/O error occurs while loading the test case
*/
public AreaTreeParserTestCase(File testFile) throws IOException {
super(testFile);
}
/** {@inheritDoc} */
protected String getIntermediateFileExtension() {
return ".at.xml";
}
/** {@inheritDoc} */
protected Document buildIntermediateDocument(Templates templates)
throws Exception {
Transformer transformer = templates.newTransformer();
setErrorListener(transformer);
//Set up XMLRenderer to render to a DOM
TransformerHandler handler = env.getTransformerFactory().newTransformerHandler();
DOMResult domResult = new DOMResult();
handler.setResult(domResult);
FOUserAgent userAgent = createUserAgent();
//Create an instance of the target renderer so the XMLRenderer can use its font setup
Renderer targetRenderer = userAgent.getRendererFactory().createRenderer(
userAgent, getTargetMIME());
XMLRenderer renderer = new XMLRenderer();
renderer.mimicRenderer(targetRenderer);
renderer.setContentHandler(handler);
renderer.setUserAgent(userAgent);
userAgent.setRendererOverride(renderer);
Fop fop = fopFactory.newFop(MimeConstants.MIME_FOP_AREA_TREE, userAgent);
Result res = new SAXResult(fop.getDefaultHandler());
transformer.transform(new DOMSource(testDoc), res);
return (Document)domResult.getNode();
}
/** {@inheritDoc} */
protected void parseAndRender(Source src, OutputStream out) throws Exception {
AreaTreeParser parser = new AreaTreeParser();
FOUserAgent userAgent = createUserAgent();
FontInfo fontInfo = new FontInfo();
AreaTreeModel treeModel = new RenderPagesModel(userAgent,
getTargetMIME(), fontInfo, out);
parser.parse(src, treeModel, userAgent);
treeModel.endDocument();
}
/** {@inheritDoc} */
protected Document parseAndRenderToIntermediateFormat(Source src) throws Exception {
AreaTreeParser parser = new AreaTreeParser();
//Set up XMLRenderer to render to a DOM
TransformerHandler handler = env.getTransformerFactory().newTransformerHandler();
DOMResult domResult = new DOMResult();
handler.setResult(domResult);
XMLRenderer renderer = new XMLRenderer();
renderer.setContentHandler(handler);
FOUserAgent userAgent = createUserAgent();
userAgent.setRendererOverride(renderer);
renderer.setUserAgent(userAgent);
FontInfo fontInfo = new FontInfo();
AreaTreeModel treeModel = new RenderPagesModel(userAgent,
MimeConstants.MIME_FOP_AREA_TREE, fontInfo, null);
parser.parse(src, treeModel, userAgent);
treeModel.endDocument();
return (Document)domResult.getNode();
}
}
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