01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: /* $Id: ACIUtils.java 426576 2006-07-28 15:44:37Z jeremias $ */
19:
20: package org.apache.fop.svg;
21:
22: import java.text.AttributedCharacterIterator;
23: import java.text.CharacterIterator;
24: import java.util.Iterator;
25: import java.util.Map;
26:
27: /**
28: * Utilities for java.text.AttributedCharacterIterator.
29: */
30: public final class ACIUtils {
31:
32: private ACIUtils() {
33: //This class shouldn't be instantiated.
34: }
35:
36: /**
37: * Dumps the contents of an ACI to System.out. Used for debugging only.
38: * @param aci the ACI to dump
39: */
40: public static void dumpAttrs(AttributedCharacterIterator aci) {
41: aci.first();
42: Iterator i = aci.getAttributes().entrySet().iterator();
43: while (i.hasNext()) {
44: Map.Entry entry = (Map.Entry) i.next();
45: if (entry.getValue() != null) {
46: System.out.println(entry.getKey() + ": "
47: + entry.getValue());
48: }
49: }
50: int start = aci.getBeginIndex();
51: System.out.print("AttrRuns: ");
52: while (aci.current() != CharacterIterator.DONE) {
53: int end = aci.getRunLimit();
54: System.out.print("" + (end - start) + ", ");
55: aci.setIndex(end);
56: if (start == end) {
57: break;
58: }
59: start = end;
60: }
61: System.out.println("");
62: }
63:
64: }
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