1 /*
2 *
3 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * - Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * - Neither the name of Oracle nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
21 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32 package java2d.demos.Paint;
33
34
35 import static java.awt.Color.BLACK;
36 import static java.awt.Color.GRAY;
37 import static java.awt.Color.GREEN;
38 import static java.awt.Color.LIGHT_GRAY;
39 import static java.awt.Color.WHITE;
40 import java.awt.BasicStroke;
41 import java.awt.Color;
42 import java.awt.Font;
43 import java.awt.GradientPaint;
44 import java.awt.Graphics2D;
45 import java.awt.Rectangle;
46 import java.awt.Shape;
47 import java.awt.TexturePaint;
48 import java.awt.font.TextLayout;
49 import java.awt.geom.AffineTransform;
50 import java.awt.geom.GeneralPath;
51 import java.awt.image.BufferedImage;
52 import java2d.Surface;
53
54
55 /**
56 * TexturePaint of gradient, buffered image and shapes.
57 */
58 @SuppressWarnings("serial")
59 public class Texture extends Surface {
60
61 private static TexturePaint bluedots, greendots, triangles;
62 private static TexturePaint blacklines, gradient;
63
64 static {
65 BufferedImage bi = new BufferedImage(10, 10, BufferedImage.TYPE_INT_RGB);
66 Graphics2D gi = bi.createGraphics();
67 gi.setBackground(WHITE);
68 gi.clearRect(0, 0, 10, 10);
69 GeneralPath p1 = new GeneralPath();
70 p1.moveTo(0, 0);
71 p1.lineTo(5, 10);
72 p1.lineTo(10, 0);
73 p1.closePath();
74 gi.setColor(LIGHT_GRAY);
75 gi.fill(p1);
76 triangles = new TexturePaint(bi, new Rectangle(0, 0, 10, 10));
77
78 bi = new BufferedImage(5, 5, BufferedImage.TYPE_INT_RGB);
79 gi = bi.createGraphics();
80 gi.setColor(BLACK);
81 gi.fillRect(0, 0, 5, 5);
82 gi.setColor(GRAY);
83 gi.fillRect(1, 1, 4, 4);
84 blacklines = new TexturePaint(bi, new Rectangle(0, 0, 5, 5));
85
86 int w = 30;
87 int h = 30;
88 bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
89 gi = bi.createGraphics();
90 Color oc = WHITE;
91 Color ic = LIGHT_GRAY;
92 gi.setPaint(new GradientPaint(0, 0, oc, w * .35f, h * .35f, ic));
93 gi.fillRect(0, 0, w / 2, h / 2);
94 gi.setPaint(new GradientPaint(w, 0, oc, w * .65f, h * .35f, ic));
95 gi.fillRect(w / 2, 0, w / 2, h / 2);
96 gi.setPaint(new GradientPaint(0, h, oc, w * .35f, h * .65f, ic));
97 gi.fillRect(0, h / 2, w / 2, h / 2);
98 gi.setPaint(new GradientPaint(w, h, oc, w * .65f, h * .65f, ic));
99 gi.fillRect(w / 2, h / 2, w / 2, h / 2);
100 gradient = new TexturePaint(bi, new Rectangle(0, 0, w, h));
101
102 bi = new BufferedImage(2, 2, BufferedImage.TYPE_INT_RGB);
103 bi.setRGB(0, 0, 0xffffffff);
104 bi.setRGB(1, 0, 0xffffffff);
105 bi.setRGB(0, 1, 0xffffffff);
106 bi.setRGB(1, 1, 0xff0000ff);
107 bluedots = new TexturePaint(bi, new Rectangle(0, 0, 2, 2));
108
109 bi = new BufferedImage(2, 2, BufferedImage.TYPE_INT_RGB);
110 bi.setRGB(0, 0, 0xffffffff);
111 bi.setRGB(1, 0, 0xffffffff);
112 bi.setRGB(0, 1, 0xffffffff);
113 bi.setRGB(1, 1, 0xff00ff00);
114 greendots = new TexturePaint(bi, new Rectangle(0, 0, 2, 2));
115 }
116
117 public Texture() {
118 setBackground(WHITE);
119 }
120
121 @Override
122 public void render(int w, int h, Graphics2D g2) {
123
124 Rectangle r = new Rectangle(10, 10, w - 20, h / 2 - 20);
125 g2.setPaint(gradient);
126 g2.fill(r);
127 g2.setPaint(GREEN);
128 g2.setStroke(new BasicStroke(20));
129 g2.draw(r);
130 g2.setPaint(blacklines);
131 g2.setStroke(new BasicStroke(15));
132 g2.draw(r);
133
134 Font f = new Font(Font.SERIF, Font.BOLD, w / 5);
135 TextLayout tl = new TextLayout("Texture", f, g2.getFontRenderContext());
136 int sw = (int) tl.getBounds().getWidth();
137 int sh = (int) tl.getBounds().getHeight();
138 Shape sha = tl.getOutline(AffineTransform.getTranslateInstance(w / 2 - sw
139 / 2, h * .25 + sh / 2));
140 g2.setColor(BLACK);
141 g2.setStroke(new BasicStroke(3));
142 g2.draw(sha);
143 g2.setPaint(greendots);
144 g2.fill(sha);
145
146 r.setLocation(10, h / 2 + 10);
147 g2.setPaint(triangles);
148 g2.fill(r);
149 g2.setPaint(blacklines);
150 g2.setStroke(new BasicStroke(20));
151 g2.draw(r);
152 g2.setPaint(GREEN);
153 g2.setStroke(new BasicStroke(4));
154 g2.draw(r);
155
156 f = new Font(Font.SERIF, Font.BOLD, w / 4);
157 tl = new TextLayout("Paint", f, g2.getFontRenderContext());
158 sw = (int) tl.getBounds().getWidth();
159 sh = (int) tl.getBounds().getHeight();
160 sha = tl.getOutline(AffineTransform.getTranslateInstance(w / 2 - sw / 2, h
161 * .75 + sh / 2));
162 g2.setColor(BLACK);
163 g2.setStroke(new BasicStroke(5));
164 g2.draw(sha);
165 g2.setPaint(bluedots);
166 g2.fill(sha);
167 }
168
169 public static void main(String s[]) {
170 createDemoFrame(new Texture());
171 }
172 }