01: /**
02: * ===========================================
03: * JFreeReport : a free Java reporting library
04: * ===========================================
05: *
06: * Project Info: http://reporting.pentaho.org/
07: *
08: * (C) Copyright 2001-2007, by Object Refinery Ltd, Pentaho Corporation and Contributors.
09: *
10: * This library is free software; you can redistribute it and/or modify it under the terms
11: * of the GNU Lesser General Public License as published by the Free Software Foundation;
12: * either version 2.1 of the License, or (at your option) any later version.
13: *
14: * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
15: * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16: * See the GNU Lesser General Public License for more details.
17: *
18: * You should have received a copy of the GNU Lesser General Public License along with this
19: * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20: * Boston, MA 02111-1307, USA.
21: *
22: * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
23: * in the United States and other countries.]
24: *
25: * ------------
26: * ParagraphLinebreaker.java
27: * ------------
28: * (C) Copyright 2001-2007, by Object Refinery Ltd, Pentaho Corporation and Contributors.
29: */package org.jfree.report.layout.process.linebreak;
30:
31: import org.jfree.report.layout.model.InlineRenderBox;
32: import org.jfree.report.layout.model.ParagraphRenderBox;
33: import org.jfree.report.layout.model.RenderBox;
34: import org.jfree.report.layout.model.RenderNode;
35:
36: /**
37: * Creation-Date: 25.04.2007, 13:42:05
38: *
39: * @author Thomas Morgner
40: */
41: public interface ParagraphLinebreaker {
42: public boolean isWritable();
43:
44: public FullLinebreaker startComplexLayout();
45:
46: public void startBlockBox(final RenderBox child);
47:
48: public void finishBlockBox(final RenderBox box);
49:
50: public ParagraphLinebreaker startParagraphBox(
51: final ParagraphRenderBox box);
52:
53: public void finishParagraphBox(final ParagraphRenderBox box);
54:
55: // public Object getSuspendItem();
56: public boolean isSuspended();
57:
58: public void finish();
59:
60: public void startInlineBox(final InlineRenderBox box);
61:
62: public void finishInlineBox(final InlineRenderBox box);
63:
64: public boolean isBreakRequested();
65:
66: public void addNode(final RenderNode node);
67:
68: public void setBreakRequested(final boolean breakRequested);
69: }
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