01: /**
02: * ========================================
03: * JFreeReport : a free Java report library
04: * ========================================
05: *
06: * Project Info: http://reporting.pentaho.org/
07: *
08: * (C) Copyright 2000-2007, by Object Refinery Limited, 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: * $Id: ScalingDrawable.java 3525 2007-10-16 11:43:48Z tmorgner $
27: * ------------
28: * (C) Copyright 2000-2005, by Object Refinery Limited.
29: * (C) Copyright 2005-2007, by Pentaho Corporation.
30: */package org.jfree.report.util;
31:
32: import java.awt.Graphics2D;
33: import java.awt.geom.Rectangle2D;
34:
35: import org.jfree.ui.Drawable;
36: import org.jfree.ui.ExtendedDrawable;
37:
38: /**
39: * Creation-Date: 20.01.2006, 19:46:10
40: *
41: * @author Thomas Morgner
42: */
43: public class ScalingDrawable implements Drawable {
44: private float scaleX;
45: private float scaleY;
46: private ExtendedDrawable drawable;
47:
48: public ScalingDrawable() {
49: scaleX = 1;
50: scaleY = 1;
51: }
52:
53: public ExtendedDrawable getDrawable() {
54: return drawable;
55: }
56:
57: public void setDrawable(final ExtendedDrawable drawable) {
58: this .drawable = drawable;
59: }
60:
61: public float getScaleY() {
62: return scaleY;
63: }
64:
65: public void setScaleY(final float scaleY) {
66: this .scaleY = scaleY;
67: }
68:
69: public float getScaleX() {
70: return scaleX;
71: }
72:
73: public void setScaleX(final float scaleX) {
74: this .scaleX = scaleX;
75: }
76:
77: /**
78: * Draws the object.
79: *
80: * @param g2 the graphics device.
81: * @param area the area inside which the object should be drawn.
82: */
83: public void draw(final Graphics2D g2, final Rectangle2D area) {
84: if (drawable == null) {
85: return;
86: }
87: final Graphics2D derived = (Graphics2D) g2.create();
88: derived.scale(scaleX, scaleY);
89: final Rectangle2D scaledArea = (Rectangle2D) area.clone();
90: scaledArea.setRect(scaledArea.getX() * scaleX, scaledArea
91: .getY()
92: * scaleY, scaledArea.getWidth() * scaleX, scaledArea
93: .getHeight()
94: * scaleY);
95: drawable.draw(derived, scaledArea);
96: derived.dispose();
97: }
98: }
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