TextLayoutFactory


1   /*
2   
3      Copyright 2000-2001,2003  The Apache Software Foundation 
4   
5      Licensed under the Apache License, Version 2.0 (the "License");
6      you may not use this file except in compliance with the License.
7      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  package org.apache.batik.gvt.text;
19  
20  import java.awt.font.FontRenderContext  ;
21  import java.awt.geom.Point2D  ;
22  import java.text.AttributedCharacterIterator  ;
23  
24  /**
25   * Interface implemented by factory instances that can return
26   * TextSpanLayouts appropriate to AttributedCharacterIterator
27   * instances.
28   *
29   * @see org.apache.batik.gvt.text.TextSpanLayout
30   * @author <a HREF="mailto:bill.haneman@ireland.sun.com">Bill Haneman</a>
31   * @version $Id: TextLayoutFactory.java,v 1.8 2005/03/27 08:58:35 cam Exp $
32   */
33  public interface TextLayoutFactory {
34  
35      /**
36       * Returns an instance of TextSpanLayout suitable for rendering the
37       * AttributedCharacterIterator.
38       * @param aci the character iterator to be laid out
39       * @param charMap Indicates how chars in aci map to original
40       *                text char array.
41       * @param offset The offset position for the text layout.
42       * @param frc the rendering context for the fonts used.
43       */
44      TextSpanLayout createTextLayout(AttributedCharacterIterator   aci,
45                                      int [] charMap,
46                                      Point2D   offset,
47                                      FontRenderContext   frc);
48  
49  }
50
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