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Java > Open Source Codes > org > apache > fop > svg > ACIUtils


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * 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 JavaDoc;
23 import java.text.CharacterIterator JavaDoc;
24 import java.util.Iterator JavaDoc;
25 import java.util.Map JavaDoc;
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 JavaDoc aci) {
41         aci.first();
42         Iterator JavaDoc i = aci.getAttributes().entrySet().iterator();
43         while (i.hasNext()) {
44             Map.Entry JavaDoc entry = (Map.Entry JavaDoc)i.next();
45             if (entry.getValue() != null) {
46                 System.out.println(entry.getKey() + ": " + entry.getValue());
47             }
48         }
49         int start = aci.getBeginIndex();
50         System.out.print("AttrRuns: ");
51         while (aci.current() != CharacterIterator.DONE) {
52             int end = aci.getRunLimit();
53             System.out.print("" + (end - start) + ", ");
54             aci.setIndex(end);
55             if (start == end) {
56                 break;
57             }
58             start = end;
59         }
60         System.out.println("");
61     }
62
63 }
64
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