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: * EmptyLinebreaker.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: * This implementation does nothing and is used as dummy if the paragraph was unchanged.
38: *
39: * @author Thomas Morgner
40: */
41: public class EmptyLinebreaker implements ParagraphLinebreaker {
42: public EmptyLinebreaker() {
43: }
44:
45: public boolean isWritable() {
46: return false;
47: }
48:
49: public FullLinebreaker startComplexLayout() {
50: throw new UnsupportedOperationException();
51: }
52:
53: public void startBlockBox(final RenderBox child) {
54: throw new UnsupportedOperationException();
55: }
56:
57: public void finishBlockBox(final RenderBox box) {
58: throw new UnsupportedOperationException();
59: }
60:
61: public ParagraphLinebreaker startParagraphBox(
62: final ParagraphRenderBox box) {
63: throw new UnsupportedOperationException();
64: }
65:
66: public void finishParagraphBox(final ParagraphRenderBox box) {
67: throw new UnsupportedOperationException();
68: }
69:
70: public boolean isSuspended() {
71: return false;
72: }
73:
74: public void finish() {
75: }
76:
77: public void startInlineBox(final InlineRenderBox box) {
78: throw new UnsupportedOperationException();
79: }
80:
81: public void finishInlineBox(final InlineRenderBox box) {
82: throw new UnsupportedOperationException();
83: }
84:
85: public boolean isBreakRequested() {
86: throw new UnsupportedOperationException();
87: }
88:
89: public void addNode(final RenderNode node) {
90: throw new UnsupportedOperationException();
91: }
92:
93: public void setBreakRequested(final boolean breakRequested) {
94: throw new UnsupportedOperationException();
95: }
96: }
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