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: ITableColumnsInfo.java 426576 2006-07-28 15:44:37Z jeremias $ */
19:
20: package org.apache.fop.render.rtf.rtflib.rtfdoc;
21:
22: /*
23: * This file is part of the RTF library of the FOP project, which was originally
24: * created by Bertrand Delacretaz <bdelacretaz@codeconsult.ch> and by other
25: * contributors to the jfor project (www.jfor.org), who agreed to donate jfor to
26: * the FOP project.
27: */
28:
29: /** Used to get information about tables, for example when handling nested tables
30: * @author Bertrand Delacretaz bdelacretaz@codeconsult.ch
31: */
32:
33: public interface ITableColumnsInfo {
34: /** value for invalid column width */
35: float INVALID_COLUMN_WIDTH = 200f;
36:
37: /** reset the column iteration index, meant to be called when creating a new row */
38: void selectFirstColumn();
39:
40: /** increment the column iteration index */
41: void selectNextColumn();
42:
43: /** get current column width according to column iteration index
44: * @return INVALID_COLUMN_WIDTH if we cannot find the value
45: */
46: float getColumnWidth();
47:
48: /** @return current column iteration index */
49: int getColumnIndex();
50:
51: /** @return number of columns */
52: int getNumberOfColumns();
53:
54: /**
55: *
56: * @return true, if it's the first of multiple spanning columns
57: */
58: boolean getFirstSpanningCol();
59: }
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