| /* |
| * 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); |
| } |
| } |