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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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