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1
30
31
32 package swingwt.awt;
33
34 import swingwtx.swing.SwingWTUtils;
35
36 public class Color implements Paint {
37
38 protected org.eclipse.swt.graphics.Color swtColour = null;
39
40 public static final Color black = new Color(0, 0, 0);
41 public static final Color BLACK = new Color(0, 0, 0);
42 public static final Color blue = new Color(0, 0, 255);
43 public static final Color BLUE = new Color(0, 0, 255);
44 public static final Color cyan = new Color(0, 255, 255);
45 public static final Color CYAN = new Color(0, 255, 255);
46 public static final Color darkGray = new Color(64, 64, 64);
47 public static final Color DARK_GRAY = new Color(64, 64, 64);
48 public static final Color gray = new Color(128, 128, 128);
49 public static final Color GRAY = new Color(128, 128, 128);
50 public static final Color green = new Color(0, 255, 0);
51 public static final Color GREEN = new Color(0, 255, 0);
52 public static final Color lightGray = new Color(192, 192, 192);
53 public static final Color LIGHT_GRAY = new Color(192, 192, 192);
54 public static final Color magenta = new Color(255, 0, 255);
55 public static final Color MAGENTA = new Color(255, 0, 255);
56 public static final Color orange = new Color(255, 200, 0);
57 public static final Color ORANGE = new Color(255, 200, 0);
58 public static final Color pink = new Color(255, 175, 175);
59 public static final Color PINK = new Color(255, 175, 175);
60 public static final Color red = new Color(255, 0, 0);
61 public static final Color RED = new Color(255, 0, 0);
62 public static final Color white = new Color(255, 255, 255);
63 public static final Color WHITE = new Color(255, 255, 255);
64 public static final Color yellow = new Color(255, 255, 0);
65 public static final Color YELLOW = new Color(255, 255, 0);
66
67 protected static final double colourScale = 0.7;
68
69 public Color(org.eclipse.swt.graphics.Color swtColour) {
70 this.swtColour = swtColour;
71 }
72
73 public Color(float r, float g, float b) {
74 this((int) r, (int) g, (int) b, 0);
75 }
76
77 public Color(float r, float g, float b, float a) {
78 this((int) r, (int) g, (int) b, (int) a);
79 }
80
81 public Color(int r, int g, int b) {
82 this(r, g, b, 0);
83 }
84
85 public Color(int r, int g, int b, int a) {
86 this.swtColour = new org.eclipse.swt.graphics.Color(SwingWTUtils.getDisplay(), new org.eclipse.swt.graphics.RGB(r, g, b));
87 }
88
89 public Color(int rgb) {
90 int[] comps = breakRGBComponents(rgb);
91 this.swtColour = new org.eclipse.swt.graphics.Color(
92 SwingWTUtils.getDisplay(), comps[0], comps[1], comps[2]);
93 }
94
95 public org.eclipse.swt.graphics.Color getSWTColor() {
96 return swtColour;
97 }
98
99 public void dispose() {
100 swtColour.dispose();
101 }
102
103 public int getRed() { return swtColour.getRed(); }
104 public int getGreen() { return swtColour.getGreen(); }
105 public int getBlue() { return swtColour.getBlue(); }
106
107 public int getRGB() {
108 return ((255 & 0xFF) << 24) |
109 ((getRed() & 0xFF) << 16) |
110 ((getGreen() & 0xFF) << 8) |
111 ((getBlue() & 0xFF) << 0);
112 }
113
114
118 protected int[] breakRGBComponents(int value) {
119 int[] cols = new int[3];
120 cols[0] = 255;
121 cols[1] = 255;
122 cols[2] = 255;
123 return cols;
124 }
125
126
127 public Color brighter() {
128 int r = getRed();
129 int g = getGreen();
130 int b = getBlue();
131 int i = (int)(1.0/(1.0-colourScale));
132 if ( r == 0 && g == 0 && b == 0) {
133 return new Color(i, i, i);
134 }
135 if ( r > 0 && r < i ) r = i;
136 if ( g > 0 && g < i ) g = i;
137 if ( b > 0 && b < i ) b = i;
138 return new Color(Math.min((int)(r/colourScale), 255), Math.min((int)(g/colourScale), 255), Math.min((int)(b/colourScale), 255));
139 }
140
141 public Color darker() {
142 return new Color(Math.max((int)(getRed() * colourScale), 0), Math.max((int)(getGreen() * colourScale), 0), Math.max((int)(getBlue() * colourScale), 0));
143 }
144
145 public String  toString() {
146 if (swtColour == null) return "null";
147 return "Color: " + swtColour.getRed() + ", " + swtColour.getGreen() + ", " + swtColour.getBlue();
148 }
149
150 public PaintContext createContext(swingwt.awt.image.ColorModel cm,
151 Rectangle deviceBounds,
152 swingwt.awt.geom.Rectangle2D userBounds,
153 swingwt.awt.geom.AffineTransform xform,
154 RenderingHints hints) {
155 return null;
156 }
157
158 public int getTransparency() { return OPAQUE; }
159
160 }
161 |
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