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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.java2d;
-
- import java.awt.GraphicsEnvironment;
- import java.util.Set;
-
- import org.apache.commons.logging.Log;
- import org.apache.commons.logging.LogFactory;
-
- import org.apache.fop.fonts.Font;
- import org.apache.fop.fonts.FontCollection;
- import org.apache.fop.fonts.FontInfo;
- import org.apache.fop.fonts.FontTriplet;
- import org.apache.fop.fonts.FontUtil;
-
- /**
- * A custom AWT font collection
- */
- public class InstalledFontCollection implements FontCollection {
-
- private static Log log = LogFactory.getLog(InstalledFontCollection.class);
-
- private static final Set<String> HARDCODED_FONT_NAMES;
-
- static {
- HARDCODED_FONT_NAMES = new java.util.HashSet<String>();
- HARDCODED_FONT_NAMES.add("any");
- HARDCODED_FONT_NAMES.add("sans-serif");
- HARDCODED_FONT_NAMES.add("serif");
- HARDCODED_FONT_NAMES.add("monospace");
-
- HARDCODED_FONT_NAMES.add("Helvetica");
- HARDCODED_FONT_NAMES.add("Times");
- HARDCODED_FONT_NAMES.add("Courier");
- HARDCODED_FONT_NAMES.add("Symbol");
- HARDCODED_FONT_NAMES.add("ZapfDingbats");
- HARDCODED_FONT_NAMES.add("Times Roman");
- HARDCODED_FONT_NAMES.add("Times-Roman");
- HARDCODED_FONT_NAMES.add("Computer-Modern-Typewriter");
- }
-
- /** Required by new instances of FontMetricsMapper */
- private final Java2DFontMetrics java2DFontMetrics;
-
- /**
- * Main constructor
- *
- * @param java2DFontMetrics required by new instances of FontMetricsMapper
- */
- public InstalledFontCollection(Java2DFontMetrics java2DFontMetrics) {
- this.java2DFontMetrics = java2DFontMetrics;
- }
-
- /**
- * {@inheritDoc}
- */
- public int setup(int start, FontInfo fontInfo) {
- int num = start;
- GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment();
-
- java.awt.Font[] fonts = env.getAllFonts();
- for (java.awt.Font f : fonts) {
- if (HARDCODED_FONT_NAMES.contains(f.getName())) {
- continue; //skip
- }
-
- if (log.isTraceEnabled()) {
- log.trace("AWT Font: " + f.getFontName()
- + ", family: " + f.getFamily()
- + ", PS: " + f.getPSName()
- + ", Name: " + f.getName()
- + ", Angle: " + f.getItalicAngle()
- + ", Style: " + f.getStyle());
- }
-
- String searchName = FontUtil.stripWhiteSpace(f.getName()).toLowerCase();
- String guessedStyle = FontUtil.guessStyle(searchName);
- int guessedWeight = FontUtil.guessWeight(searchName);
-
- num++;
- String fontKey = "F" + num;
- int style = convertToAWTFontStyle(guessedStyle, guessedWeight);
- addFontMetricsMapper(fontInfo, f.getName(), fontKey, java2DFontMetrics, style);
-
- //Register appropriate font triplets matching the font. Two different strategies:
- //Example: "Arial Bold", normal, normal
- addFontTriplet(fontInfo, f.getName(),
- Font.STYLE_NORMAL, Font.WEIGHT_NORMAL, fontKey);
- if (!f.getName().equals(f.getFamily())) {
- //Example: "Arial", bold, normal
- addFontTriplet(fontInfo, f.getFamily(),
- guessedStyle, guessedWeight, fontKey);
- }
- }
- return num;
- }
-
- private static void addFontTriplet(FontInfo fontInfo, String fontName, String fontStyle,
- int fontWeight, String fontKey) {
- FontTriplet triplet = FontInfo.createFontKey(fontName, fontStyle, fontWeight);
- fontInfo.addFontProperties(fontKey, triplet);
- }
-
- private static void addFontMetricsMapper(FontInfo fontInfo, String family, String fontKey,
- Java2DFontMetrics java2DFontMetrics, int style) {
- FontMetricsMapper metric = new SystemFontMetricsMapper(family, style, java2DFontMetrics);
- fontInfo.addMetrics(fontKey, metric);
- }
-
- private static int convertToAWTFontStyle(String fontStyle, int fontWeight) {
- int style = java.awt.Font.PLAIN;
- if (fontWeight >= Font.WEIGHT_BOLD) {
- style |= java.awt.Font.BOLD;
- }
- if (!"normal".equals(fontStyle)) {
- style |= java.awt.Font.ITALIC;
- }
- return style;
- }
- }
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