01: /*
02:
03: Licensed to the Apache Software Foundation (ASF) under one or more
04: contributor license agreements. See the NOTICE file distributed with
05: this work for additional information regarding copyright ownership.
06: The ASF licenses this file to You under the Apache License, Version 2.0
07: (the "License"); you may not use this file except in compliance with
08: the License. You may obtain a copy of the License at
09:
10: http://www.apache.org/licenses/LICENSE-2.0
11:
12: Unless required by applicable law or agreed to in writing, software
13: distributed under the License is distributed on an "AS IS" BASIS,
14: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15: See the License for the specific language governing permissions and
16: limitations under the License.
17:
18: */
19: package org.apache.batik.svggen.font.table;
20:
21: import java.io.IOException;
22: import java.io.RandomAccessFile;
23:
24: /**
25: *
26: * @author <a href="mailto:david@steadystate.co.uk">David Schweinsberg</a>
27: * @version $Id: CoverageFormat2.java 475477 2006-11-15 22:44:28Z cam $
28: */
29: public class CoverageFormat2 extends Coverage {
30:
31: private int rangeCount;
32: private RangeRecord[] rangeRecords;
33:
34: /** Creates new CoverageFormat2 */
35: protected CoverageFormat2(RandomAccessFile raf) throws IOException {
36: rangeCount = raf.readUnsignedShort();
37: rangeRecords = new RangeRecord[rangeCount];
38: for (int i = 0; i < rangeCount; i++) {
39: rangeRecords[i] = new RangeRecord(raf);
40: }
41: }
42:
43: public int getFormat() {
44: return 2;
45: }
46:
47: public int findGlyph(int glyphId) {
48: for (int i = 0; i < rangeCount; i++) {
49: int n = rangeRecords[i].getCoverageIndex(glyphId);
50: if (n > -1) {
51: return n;
52: }
53: }
54: return -1;
55: }
56:
57: }
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