| /* |
| |
| 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. |
| |
| */ |
| package org.apache.batik.svggen.font.table; |
| |
| import java.io.IOException; |
| import java.io.RandomAccessFile; |
| |
| /** |
| * |
| * @author <a href="mailto:david@steadystate.co.uk">David Schweinsberg</a> |
| * @version $Id$ |
| */ |
| public class FeatureList { |
| |
| private int featureCount; |
| private FeatureRecord[] featureRecords; |
| private Feature[] features; |
| |
| /** Creates new FeatureList */ |
| public FeatureList(RandomAccessFile raf, int offset) throws IOException { |
| raf.seek(offset); |
| featureCount = raf.readUnsignedShort(); |
| featureRecords = new FeatureRecord[featureCount]; |
| features = new Feature[featureCount]; |
| for (int i = 0; i < featureCount; i++) { |
| featureRecords[i] = new FeatureRecord(raf); |
| } |
| for (int i = 0; i < featureCount; i++) { |
| features[i] = new Feature(raf, offset + featureRecords[i].getOffset()); |
| } |
| } |
| |
| public Feature findFeature(LangSys langSys, String tag) { |
| if (tag.length() != 4) { |
| return null; |
| } |
| int tagVal = ((tag.charAt(0)<<24) |
| | (tag.charAt(1)<<16) |
| | (tag.charAt(2)<<8) |
| | tag.charAt(3)); |
| for (int i = 0; i < featureCount; i++) { |
| if (featureRecords[i].getTag() == tagVal) { |
| if (langSys.isFeatureIndexed(i)) { |
| return features[i]; |
| } |
| } |
| } |
| return null; |
| } |
| |
| } |