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: * InlineBlockAlignContext.java
27: * ------------
28: * (C) Copyright 2001-2007, by Object Refinery Ltd, Pentaho Corporation and Contributors.
29: */package org.jfree.report.layout.process.valign;
30:
31: import org.jfree.report.layout.model.RenderBox;
32: import org.jfree.report.layout.text.ExtendedBaselineInfo;
33:
34: /**
35: * Todo: We should select a baseline (and not be limited to the first one)
36: *
37: * @author Thomas Morgner
38: */
39: public class InlineBlockAlignContext extends AlignContext {
40: private long[] baselines;
41: private long baselineShift;
42:
43: public InlineBlockAlignContext(final RenderBox box) {
44: super (box);
45: final ExtendedBaselineInfo baselineInfo = box.getBaselineInfo();
46: this .baselines = baselineInfo.getBaselines();
47: setDominantBaseline(baselineInfo.getDominantBaseline());
48: }
49:
50: public long getBaselineDistance(final int baseline) {
51: return (baselines[baseline] - baselines[getDominantBaseline()])
52: + baselineShift;
53: }
54:
55: public void shift(final long delta) {
56: baselineShift += delta;
57: }
58:
59: public long getAfterEdge() {
60: return this .baselines[ExtendedBaselineInfo.AFTER_EDGE]
61: + baselineShift;
62: }
63:
64: public long getBeforeEdge() {
65: return this.baselines[ExtendedBaselineInfo.BEFORE_EDGE]
66: + baselineShift;
67: }
68: }
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