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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.fonts;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.List;
import org.apache.fop.apps.io.InternalResourceResolver;
import org.apache.fop.fonts.autodetect.FontInfoFinder;
/**
* Adds a list of fonts to a given font info list
*/
public class FontAdder {
private final FontEventListener listener;
private final InternalResourceResolver resourceResolver;
private final FontManager manager;
/**
* Main constructor
* @param manager a font manager
* @param resourceResolver a font resolver
* @param listener a font event handler
*/
public FontAdder(FontManager manager, InternalResourceResolver resourceResolver,
FontEventListener listener) {
this.manager = manager;
this.resourceResolver = resourceResolver;
this.listener = listener;
}
/**
* Iterates over font url list adding to font info list
* @param fontURLList font file list
* @param fontInfoList a configured font info list
* @throws URISyntaxException if a URI syntax error is found
*/
public void add(List<URL> fontURLList, List<EmbedFontInfo> fontInfoList)
throws URISyntaxException {
FontCache cache = manager.getFontCache();
FontInfoFinder finder = new FontInfoFinder();
finder.setEventListener(listener);
for (URL fontURL : fontURLList) {
EmbedFontInfo[] embedFontInfos = finder.find(fontURL.toURI(), resourceResolver, cache);
if (embedFontInfos == null) {
continue;
}
for (int i = 0, c = embedFontInfos.length; i < c; i++) {
EmbedFontInfo fontInfo = embedFontInfos[i];
if (fontInfo != null) {
fontInfoList.add(fontInfo);
}
}
}
}
}
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