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37
40
41 package java2d.demos.Paint;
42
43
44 import static java.awt.Color  .*;
45 import java.awt.*;
46 import java.awt.geom.Ellipse2D ;
47 import java.awt.geom.GeneralPath ;
48 import java.awt.geom.AffineTransform ;
49 import java.awt.image.BufferedImage ;
50 import java.awt.font.TextLayout ;
51 import java.awt.font.FontRenderContext ;
52 import java2d.Surface;
53
54
55
58 public class Texture extends Surface {
59
60 private static TexturePaint bluedots, greendots, triangles;
61 private static TexturePaint blacklines, gradient;
62 static {
63 BufferedImage bi = new BufferedImage (10, 10, BufferedImage.TYPE_INT_RGB);
64 Graphics2D gi = bi.createGraphics();
65 gi.setBackground(WHITE);
66 gi.clearRect(0,0,10,10);
67 GeneralPath p1 = new GeneralPath ();
68 p1.moveTo(0,0);
69 p1.lineTo(5,10);
70 p1.lineTo(10,0);
71 p1.closePath();
72 gi.setColor(LIGHT_GRAY);
73 gi.fill(p1);
74 triangles = new TexturePaint(bi,new Rectangle(0,0,10,10));
75
76 bi = new BufferedImage (5, 5, BufferedImage.TYPE_INT_RGB);
77 gi = bi.createGraphics();
78 gi.setColor(BLACK);
79 gi.fillRect(0,0,5,5);
80 gi.setColor(GRAY);
81 gi.fillRect(1,1,4,4);
82 blacklines = new TexturePaint(bi,new Rectangle(0,0,5,5));
83
84 int w = 30; int h = 30;
85 bi = new BufferedImage (w, h, BufferedImage.TYPE_INT_RGB);
86 gi = bi.createGraphics();
87 Color oc = WHITE; Color ic = LIGHT_GRAY;
88 gi.setPaint(new GradientPaint(0,0,oc,w*.35f,h*.35f,ic));
89 gi.fillRect(0, 0, w/2, h/2);
90 gi.setPaint(new GradientPaint(w,0,oc,w*.65f,h*.35f,ic));
91 gi.fillRect(w/2, 0, w/2, h/2);
92 gi.setPaint(new GradientPaint(0,h,oc,w*.35f,h*.65f,ic));
93 gi.fillRect(0, h/2, w/2, h/2);
94 gi.setPaint(new GradientPaint(w,h,oc,w*.65f,h*.65f,ic));
95 gi.fillRect(w/2, h/2, w/2, h/2);
96 gradient = new TexturePaint(bi,new Rectangle(0,0,w,h));
97
98 bi = new BufferedImage (2,2,BufferedImage.TYPE_INT_RGB);
99 bi.setRGB(0, 0, 0xffffffff); bi.setRGB(1, 0, 0xffffffff);
100 bi.setRGB(0, 1, 0xffffffff); bi.setRGB(1, 1, 0xff0000ff);
101 bluedots = new TexturePaint(bi,new Rectangle(0,0,2,2));
102
103 bi = new BufferedImage (2,2,BufferedImage.TYPE_INT_RGB);
104 bi.setRGB(0, 0, 0xffffffff); bi.setRGB(1, 0, 0xffffffff);
105 bi.setRGB(0, 1, 0xffffffff); bi.setRGB(1, 1, 0xff00ff00);
106 greendots = new TexturePaint(bi,new Rectangle(0,0,2,2));
107 }
108
109
110 public Texture() {
111 setBackground(WHITE);
112 }
113
114
115 public void render(int w, int h, Graphics2D g2) {
116
117 Rectangle r = new Rectangle(10,10,w-20,h/2-20);
118 g2.setPaint(gradient);
119 g2.fill(r);
120 g2.setPaint(GREEN);
121 g2.setStroke(new BasicStroke(20));
122 g2.draw(r);
123 g2.setPaint(blacklines);
124 g2.setStroke(new BasicStroke(15));
125 g2.draw(r);
126
127 Font f = new Font("Times New Roman", Font.BOLD, w/5);
128 TextLayout tl = new TextLayout ("Texture", f, g2.getFontRenderContext());
129 int sw = (int) tl.getBounds().getWidth();
130 int sh = (int) tl.getBounds().getHeight();
131 Shape sha = tl.getOutline(AffineTransform.getTranslateInstance(w/2-sw/2, h*.25+sh/2));
132 g2.setColor(BLACK);
133 g2.setStroke(new BasicStroke(3));
134 g2.draw(sha);
135 g2.setPaint(greendots);
136 g2.fill(sha);
137
138 r.setLocation(10,h/2+10);
139 g2.setPaint(triangles);
140 g2.fill(r);
141 g2.setPaint(blacklines);
142 g2.setStroke(new BasicStroke(20));
143 g2.draw(r);
144 g2.setPaint(GREEN);
145 g2.setStroke(new BasicStroke(4));
146 g2.draw(r);
147
148 f = new Font("serif", Font.BOLD, w/4);
149 tl = new TextLayout ("Paint", f, g2.getFontRenderContext());
150 sw = (int) tl.getBounds().getWidth();
151 sh = (int) tl.getBounds().getHeight();
152 sha = tl.getOutline(AffineTransform.getTranslateInstance(w/2-sw/2, h*.75+sh/2));
153 g2.setColor(BLACK);
154 g2.setStroke(new BasicStroke(5));
155 g2.draw(sha);
156 g2.setPaint(bluedots);
157 g2.fill(sha);
158 }
159
160
161 public static void main(String s[]) {
162 createDemoFrame(new Texture());
163 }
164 }
165 |
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