diff options
Diffstat (limited to 'src/java/org/apache/fop/fonts/FontManagerConfigurator.java')
| -rw-r--r-- | src/java/org/apache/fop/fonts/FontManagerConfigurator.java | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/src/java/org/apache/fop/fonts/FontManagerConfigurator.java b/src/java/org/apache/fop/fonts/FontManagerConfigurator.java deleted file mode 100644 index 72c1684b6..000000000 --- a/src/java/org/apache/fop/fonts/FontManagerConfigurator.java +++ /dev/null @@ -1,217 +0,0 @@ -/* - * 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.fonts; - -import java.net.URI; -import java.net.URISyntaxException; -import java.util.List; -import java.util.regex.Pattern; - -import org.apache.avalon.framework.configuration.Configuration; -import org.apache.avalon.framework.configuration.ConfigurationException; -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; - -import org.apache.xmlgraphics.io.ResourceResolver; - -import org.apache.fop.apps.FOPException; -import org.apache.fop.apps.io.InternalResourceResolver; -import org.apache.fop.apps.io.ResourceResolverFactory; -import org.apache.fop.fonts.substitute.FontSubstitutions; -import org.apache.fop.fonts.substitute.FontSubstitutionsConfigurator; -import org.apache.fop.util.LogUtil; - -/** - * Configurator of the FontManager - */ -public class FontManagerConfigurator { - - /** logger instance */ - private static Log log = LogFactory.getLog(FontManagerConfigurator.class); - - private final Configuration cfg; - - private final URI baseURI; - - private final URI fallbackURI; - - private final ResourceResolver resourceResolver; - - /** - * Main constructor - * @param cfg the font manager configuration object - * @param baseURI the URI against which to resolve relative URIs - * @param fallbackURI the URI to use as a fallback if font-base is unspecified - * @param resourceResolver the resource resolver - */ - public FontManagerConfigurator(Configuration cfg, URI baseURI, URI fallbackURI, - ResourceResolver resourceResolver) { - this.cfg = cfg; - this.baseURI = baseURI; - this.fallbackURI = fallbackURI; - this.resourceResolver = resourceResolver; - } - - /** - * Initializes font settings from the user configuration - * @param fontManager a font manager - * @param strict true if strict checking of the configuration is enabled - * @throws FOPException if an exception occurs while processing the configuration - */ - public void configure(FontManager fontManager, boolean strict) throws FOPException { - if (cfg.getChild("font-base", false) != null) { - try { - URI fontBase = InternalResourceResolver.getBaseURI(cfg.getChild("font-base") - .getValue(null)); - fontManager.setResourceResolver(ResourceResolverFactory.createInternalResourceResolver( - baseURI.resolve(fontBase), resourceResolver)); - } catch (URISyntaxException use) { - LogUtil.handleException(log, use, true); - } - } else { - fontManager.setResourceResolver(ResourceResolverFactory.createInternalResourceResolver( - fallbackURI, resourceResolver)); - } - // caching (fonts) - if (cfg.getChild("use-cache", false) != null) { - try { - if (!cfg.getChild("use-cache").getValueAsBoolean()) { - fontManager.disableFontCache(); - } else { - if (cfg.getChild("cache-file", false) != null) { - - fontManager.setCacheFile(URI.create(cfg.getChild("cache-file").getValue())); - } - } - } catch (ConfigurationException mfue) { - LogUtil.handleException(log, mfue, true); - } - } - // [GA] permit configuration control over base14 kerning; without this, - // there is no way for a user to enable base14 kerning other than by - // programmatic API; - if (cfg.getChild("base14-kerning", false) != null) { - try { - fontManager - .setBase14KerningEnabled(cfg.getChild("base14-kerning").getValueAsBoolean()); - } catch (ConfigurationException e) { - LogUtil.handleException(log, e, true); - } - } - - // global font configuration - Configuration fontsCfg = cfg.getChild("fonts", false); - if (fontsCfg != null) { - // font substitution - Configuration substitutionsCfg = fontsCfg.getChild("substitutions", false); - if (substitutionsCfg != null) { - FontSubstitutions substitutions = new FontSubstitutions(); - new FontSubstitutionsConfigurator(substitutionsCfg).configure(substitutions); - fontManager.setFontSubstitutions(substitutions); - } - // referenced fonts (fonts which are not to be embedded) - Configuration referencedFontsCfg = fontsCfg.getChild("referenced-fonts", false); - if (referencedFontsCfg != null) { - FontTriplet.Matcher matcher = createFontsMatcher( - referencedFontsCfg, strict); - fontManager.setReferencedFontsMatcher(matcher); - } - } - } - - /** - * Creates a font triplet matcher from a configuration object. - * @param cfg the configuration object - * @param strict true for strict configuraton error handling - * @return the font matcher - * @throws FOPException if an error occurs while building the matcher - */ - public static FontTriplet.Matcher createFontsMatcher( - Configuration cfg, boolean strict) throws FOPException { - List<FontTriplet.Matcher> matcherList = new java.util.ArrayList<FontTriplet.Matcher>(); - Configuration[] matches = cfg.getChildren("match"); - for (int i = 0; i < matches.length; i++) { - try { - matcherList.add(new FontFamilyRegExFontTripletMatcher( - matches[i].getAttribute("font-family"))); - } catch (ConfigurationException ce) { - LogUtil.handleException(log, ce, strict); - continue; - } - } - FontTriplet.Matcher orMatcher = new OrFontTripletMatcher( - matcherList.toArray(new FontTriplet.Matcher[matcherList.size()])); - return orMatcher; - } - - /** - * Creates a font triplet matcher from a configuration object. - * @param fontFamilies the list of font families - * @param strict true for strict configuraton error handling - * @return the font matcher - * @throws FOPException if an error occurs while building the matcher - */ - public static FontTriplet.Matcher createFontsMatcher( - List<String> fontFamilies, boolean strict) throws FOPException { - List<FontTriplet.Matcher> matcherList = new java.util.ArrayList<FontTriplet.Matcher>(); - for (String fontFamily : fontFamilies) { - matcherList.add(new FontFamilyRegExFontTripletMatcher(fontFamily)); - } - FontTriplet.Matcher orMatcher = new OrFontTripletMatcher( - matcherList.toArray(new FontTriplet.Matcher[matcherList.size()])); - return orMatcher; - } - - private static class OrFontTripletMatcher implements FontTriplet.Matcher { - - private final FontTriplet.Matcher[] matchers; - - public OrFontTripletMatcher(FontTriplet.Matcher[] matchers) { - this.matchers = matchers; - } - - /** {@inheritDoc} */ - public boolean matches(FontTriplet triplet) { - for (int i = 0, c = matchers.length; i < c; i++) { - if (matchers[i].matches(triplet)) { - return true; - } - } - return false; - } - - } - - private static class FontFamilyRegExFontTripletMatcher implements FontTriplet.Matcher { - - private final Pattern regex; - - public FontFamilyRegExFontTripletMatcher(String regex) { - this.regex = Pattern.compile(regex); - } - - /** {@inheritDoc} */ - public boolean matches(FontTriplet triplet) { - return regex.matcher(triplet.getName()).matches(); - } - - } - -} |