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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.svg.font;
import java.io.InputStream;
import java.util.Arrays;
import java.util.List;
import org.apache.batik.bridge.FontFace;
import org.apache.batik.gvt.font.FontFamilyResolver;
import org.apache.batik.gvt.font.GVTFontFamily;
public class AggregatingFontFamilyResolver implements FontFamilyResolver {
private final List<FontFamilyResolver> resolvers;
public AggregatingFontFamilyResolver(FontFamilyResolver... resolvers) {
this.resolvers = Arrays.<FontFamilyResolver>asList(resolvers);
}
public GVTFontFamily resolve(String familyName) {
for (FontFamilyResolver resolver : resolvers) {
GVTFontFamily family = resolver.resolve(familyName);
if (family != null) {
return family;
}
}
return null;
}
public GVTFontFamily resolve(String familyName, FontFace fontFace) {
for (FontFamilyResolver resolver : resolvers) {
GVTFontFamily family = resolver.resolve(familyName, fontFace);
if (family != null) {
return family;
}
}
return null;
}
public GVTFontFamily loadFont(InputStream in, FontFace fontFace) throws Exception {
for (FontFamilyResolver resolver : resolvers) {
try {
return resolver.loadFont(in, fontFace);
} catch (Exception e) {
// Try the next one
}
}
return null;
}
public GVTFontFamily getDefault() {
return resolve("any");
}
public GVTFontFamily getFamilyThatCanDisplay(char c) {
for (FontFamilyResolver resolver : resolvers) {
GVTFontFamily family = resolver.getFamilyThatCanDisplay(c);
if (family != null) {
return family;
}
}
return null;
}
}
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