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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.io.File;
import java.net.URI;
import java.util.List;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
import org.apache.fop.apps.FOPException;
import org.apache.fop.apps.io.InternalResourceResolver;
import org.apache.fop.apps.io.ResourceResolverFactory;
import org.apache.fop.fonts.DefaultFontConfig;
import org.apache.fop.fonts.DefaultFontConfigurator;
import org.apache.fop.fonts.EmbedFontInfo;
import org.apache.fop.fonts.FontCacheManagerFactory;
import org.apache.fop.fonts.FontDetectorFactory;
import org.apache.fop.fonts.FontEventListener;
import org.apache.fop.fonts.FontInfo;
import org.apache.fop.fonts.FontManager;
import org.apache.fop.fonts.FontSetup;
import org.apache.fop.pdf.PDFDocument;
import org.apache.fop.render.pdf.PDFRendererConfig;
import org.apache.fop.render.pdf.PDFRendererConfig.PDFRendererConfigParser;
/**
* Configurator class for PDFDocumentGraphics2D.
*/
public class PDFDocumentGraphics2DConfigurator {
/**
* Configures a PDFDocumentGraphics2D instance using an Avalon Configuration object.
* @param graphics the PDFDocumentGraphics2D instance
* @param cfg the configuration
* @param useComplexScriptFeatures true if complex script features enabled
* @throws ConfigurationException if an error occurs while configuring the object
*/
public void configure(PDFDocumentGraphics2D graphics, Configuration cfg,
boolean useComplexScriptFeatures)
throws ConfigurationException {
PDFDocument pdfDoc = graphics.getPDFDocument();
try {
//Filter map
PDFRendererConfig pdfConfig = new PDFRendererConfigParser().build(null, cfg);
pdfDoc.setFilterMap(pdfConfig.getConfigOptions().getFilterMap());
} catch (FOPException e) {
throw new RuntimeException(e);
}
//Fonts
try {
FontInfo fontInfo = createFontInfo(cfg, useComplexScriptFeatures);
graphics.setFontInfo(fontInfo);
} catch (FOPException e) {
throw new ConfigurationException("Error while setting up fonts", e);
}
}
/**
* Creates the {@link FontInfo} instance for the given configuration.
* @param cfg the configuration
* @param useComplexScriptFeatures true if complex script features enabled
* @return the font collection
* @throws FOPException if an error occurs while setting up the fonts
*/
public static FontInfo createFontInfo(Configuration cfg, boolean useComplexScriptFeatures)
throws FOPException {
FontInfo fontInfo = new FontInfo();
final boolean strict = false;
if (cfg != null) {
URI thisUri = new File(".").getAbsoluteFile().toURI();
InternalResourceResolver resourceResolver
= ResourceResolverFactory.createDefaultInternalResourceResolver(thisUri);
//TODO The following could be optimized by retaining the FontManager somewhere
FontManager fontManager = new FontManager(resourceResolver, FontDetectorFactory.createDefault(),
FontCacheManagerFactory.createDefault());
//TODO Make use of fontBaseURL, font substitution and referencing configuration
//Requires a change to the expected configuration layout
final FontEventListener listener = null;
DefaultFontConfig.DefaultFontConfigParser parser
= new DefaultFontConfig.DefaultFontConfigParser();
DefaultFontConfig fontInfoConfig = parser.parse(cfg, strict);
DefaultFontConfigurator fontInfoConfigurator
= new DefaultFontConfigurator(fontManager, listener, strict);
List<EmbedFontInfo> fontInfoList = fontInfoConfigurator.configure(fontInfoConfig);
fontManager.saveCache();
FontSetup.setup(fontInfo, fontInfoList, resourceResolver, useComplexScriptFeatures);
} else {
FontSetup.setup(fontInfo, useComplexScriptFeatures);
}
return fontInfo;
}
}
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