| /* |
| * 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.java2d; |
| |
| import java.util.List; |
| |
| import javax.xml.transform.Source; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import org.apache.fop.fonts.CustomFont; |
| import org.apache.fop.fonts.EmbedFontInfo; |
| import org.apache.fop.fonts.EncodingMode; |
| import org.apache.fop.fonts.FontCollection; |
| import org.apache.fop.fonts.FontInfo; |
| import org.apache.fop.fonts.FontLoader; |
| import org.apache.fop.fonts.FontManager; |
| import org.apache.fop.fonts.FontResolver; |
| import org.apache.fop.fonts.FontTriplet; |
| import org.apache.fop.fonts.LazyFont; |
| |
| /** |
| * A java2d configured font collection |
| */ |
| public class ConfiguredFontCollection implements FontCollection { |
| |
| private static Log log = LogFactory.getLog(ConfiguredFontCollection.class); |
| |
| private FontResolver fontResolver; |
| private List/*<EmbedFontInfo>*/ embedFontInfoList; |
| |
| /** |
| * Main constructor |
| * @param fontResolver a font resolver |
| * @param customFonts the list of custom fonts |
| * @param useComplexScriptFeatures true if complex script features enabled |
| */ |
| public ConfiguredFontCollection(FontResolver fontResolver, |
| List/*<EmbedFontInfo>*/ customFonts, boolean useComplexScriptFeatures) { |
| this.fontResolver = fontResolver; |
| if (this.fontResolver == null) { |
| //Ensure that we have minimal font resolution capabilities |
| this.fontResolver = FontManager.createMinimalFontResolver(useComplexScriptFeatures); |
| } |
| this.embedFontInfoList = customFonts; |
| } |
| |
| /** {@inheritDoc} */ |
| public int setup(int start, FontInfo fontInfo) { |
| int num = start; |
| if (embedFontInfoList == null || embedFontInfoList.size() < 1) { |
| log.debug("No user configured fonts found."); |
| return num; |
| } |
| String internalName = null; |
| |
| for (int i = 0; i < embedFontInfoList.size(); i++) { |
| |
| EmbedFontInfo configFontInfo = (EmbedFontInfo) embedFontInfoList.get(i); |
| String fontFile = configFontInfo.getEmbedFile(); |
| internalName = "F" + num; |
| num++; |
| try { |
| FontMetricsMapper font = null; |
| String metricsUrl = configFontInfo.getMetricsFile(); |
| // If the user specified an XML-based metrics file, we'll use it |
| // Otherwise, calculate metrics directly from the font file. |
| if (metricsUrl != null) { |
| LazyFont fontMetrics = new LazyFont(configFontInfo, fontResolver); |
| Source fontSource = fontResolver.resolve(configFontInfo.getEmbedFile()); |
| font = new CustomFontMetricsMapper(fontMetrics, fontSource); |
| } else { |
| CustomFont fontMetrics = FontLoader.loadFont( |
| fontFile, null, true, EncodingMode.AUTO, |
| configFontInfo.getKerning(), |
| configFontInfo.getAdvanced(), fontResolver); |
| font = new CustomFontMetricsMapper(fontMetrics); |
| } |
| |
| fontInfo.addMetrics(internalName, font); |
| |
| List<FontTriplet> triplets = configFontInfo.getFontTriplets(); |
| for (int c = 0; c < triplets.size(); c++) { |
| FontTriplet triplet = (FontTriplet) triplets.get(c); |
| |
| if (log.isDebugEnabled()) { |
| log.debug("Registering: " + triplet + " under " + internalName); |
| } |
| fontInfo.addFontProperties(internalName, triplet); |
| } |
| } catch (Exception e) { |
| log.warn("Unable to load custom font from file '" + fontFile + "'", e); |
| } |
| } |
| return num; |
| } |
| } |