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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.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.fonts.FontEventListener;
import org.apache.fop.fonts.FontInfo;
import org.apache.fop.fonts.FontInfoConfigurator;
import org.apache.fop.fonts.FontManager;
import org.apache.fop.fonts.FontResolver;
import org.apache.fop.fonts.FontSetup;
import org.apache.fop.pdf.PDFDocument;
import org.apache.fop.render.pdf.PDFRendererConfigurator;
/**
* 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
* @throws ConfigurationException if an error occurs while configuring the object
*/
public void configure(PDFDocumentGraphics2D graphics, Configuration cfg)
throws ConfigurationException {
PDFDocument pdfDoc = graphics.getPDFDocument();
//Filter map
pdfDoc.setFilterMap(
PDFRendererConfigurator.buildFilterMapFromConfiguration(cfg));
//Fonts
try {
FontInfo fontInfo = createFontInfo(cfg);
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
* @return the font collection
* @throws FOPException if an error occurs while setting up the fonts
*/
public static FontInfo createFontInfo(Configuration cfg) throws FOPException {
FontInfo fontInfo = new FontInfo();
if (cfg != null) {
FontResolver fontResolver = FontManager.createMinimalFontResolver();
//TODO The following could be optimized by retaining the FontManager somewhere
FontManager fontManager = new FontManager();
//TODO Make use of fontBaseURL, font substitution and referencing configuration
//Requires a change to the expected configuration layout
//TODO Wire in the FontEventListener
final FontEventListener listener = null;
final boolean strict = false;
FontInfoConfigurator fontInfoConfigurator
= new FontInfoConfigurator(cfg, fontManager, fontResolver, listener, strict);
List/*<EmbedFontInfo>*/ fontInfoList = new java.util.ArrayList/*<EmbedFontInfo>*/();
fontInfoConfigurator.configure(fontInfoList);
if (fontManager.useCache()) {
fontManager.getFontCache().save();
}
FontSetup.setup(fontInfo, fontInfoList, fontResolver);
} else {
FontSetup.setup(fontInfo);
}
return fontInfo;
}
}
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