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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.render;
-
- import java.util.ArrayList;
- import java.util.List;
-
- import org.apache.avalon.framework.configuration.Configuration;
- import org.apache.commons.logging.Log;
- import org.apache.commons.logging.LogFactory;
-
- import org.apache.fop.apps.FOPException;
- import org.apache.fop.apps.FOUserAgent;
- import org.apache.fop.apps.FopFactory;
- import org.apache.fop.fonts.CustomFontCollection;
- import org.apache.fop.fonts.EmbedFontInfo;
- import org.apache.fop.fonts.FontCollection;
- import org.apache.fop.fonts.FontEventAdapter;
- 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.base14.Base14FontCollection;
- import org.apache.fop.render.intermediate.IFDocumentHandler;
- import org.apache.fop.render.intermediate.IFDocumentHandlerConfigurator;
-
- /**
- * Base Print renderer configurator (mostly handles font configuration)
- */
- public class PrintRendererConfigurator extends AbstractRendererConfigurator
- implements RendererConfigurator, IFDocumentHandlerConfigurator {
-
- /** logger instance */
- protected static final Log log = LogFactory.getLog(PrintRendererConfigurator.class);
-
- /**
- * Default constructor
- * @param userAgent user agent
- */
- public PrintRendererConfigurator(FOUserAgent userAgent) {
- super(userAgent);
- }
-
- /**
- * Builds a list of EmbedFontInfo objects for use with the setup() method.
- *
- * @param renderer print renderer
- * @throws FOPException if something's wrong with the config data
- */
- public void configure(Renderer renderer) throws FOPException {
- Configuration cfg = getRendererConfig(renderer);
- if (cfg == null) {
- log.trace("no configuration found for " + renderer);
- return;
- }
-
- PrintRenderer printRenderer = (PrintRenderer)renderer;
- FontResolver fontResolver = printRenderer.getFontResolver();
-
- FontEventListener listener = new FontEventAdapter(
- renderer.getUserAgent().getEventBroadcaster());
- List<EmbedFontInfo> embedFontInfoList = buildFontList(cfg, fontResolver, listener);
- printRenderer.addFontList(embedFontInfoList);
- }
-
- /**
- * Builds the font list from configuration.
- * @param cfg the configuration object
- * @param fontResolver a font resolver
- * @param listener the font event listener
- * @return the list of {@link EmbedFontInfo} objects
- * @throws FOPException if an error occurs while processing the configuration
- */
- protected List<EmbedFontInfo> buildFontList(Configuration cfg, FontResolver fontResolver,
- FontEventListener listener) throws FOPException {
- FopFactory factory = userAgent.getFactory();
- FontManager fontManager = factory.getFontManager();
- if (fontResolver == null) {
- //Ensure that we have minimal font resolution capabilities
- fontResolver
- = FontManager.createMinimalFontResolver
- ( userAgent.isComplexScriptFeaturesEnabled() );
- }
-
- boolean strict = factory.validateUserConfigStrictly();
-
- //Read font configuration
- FontInfoConfigurator fontInfoConfigurator
- = new FontInfoConfigurator(cfg, fontManager, fontResolver, listener, strict);
- List<EmbedFontInfo> fontInfoList = new ArrayList<EmbedFontInfo>();
- fontInfoConfigurator.configure(fontInfoList);
- return fontInfoList;
- }
-
- // ---=== IFDocumentHandler configuration ===---
-
- /** {@inheritDoc} */
- public void configure(IFDocumentHandler documentHandler) throws FOPException {
- //nop
- }
-
- /** {@inheritDoc} */
- public void setupFontInfo(IFDocumentHandler documentHandler, FontInfo fontInfo)
- throws FOPException {
- FontManager fontManager = userAgent.getFactory().getFontManager();
- List<FontCollection> fontCollections = new ArrayList<FontCollection>();
- fontCollections.add(new Base14FontCollection(fontManager.isBase14KerningEnabled()));
-
- Configuration cfg = super.getRendererConfig(documentHandler.getMimeType());
- if (cfg != null) {
- FontResolver fontResolver = new DefaultFontResolver(userAgent);
- FontEventListener listener = new FontEventAdapter(
- userAgent.getEventBroadcaster());
- List<EmbedFontInfo> fontList = buildFontList(cfg, fontResolver, listener);
- fontCollections.add(new CustomFontCollection(fontResolver, fontList,
- userAgent.isComplexScriptFeaturesEnabled()));
- }
-
- fontManager.setup(fontInfo,
- (FontCollection[])fontCollections.toArray(
- new FontCollection[fontCollections.size()]));
- documentHandler.setFontInfo(fontInfo);
- }
- }
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