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Java > Open Source Codes > demo > notification > whiteboard > BrushSizePixelImage


1 package demo.notification.whiteboard;
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3
4
5 import java.awt.Color JavaDoc;
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7 import org.apache.log.Logger;
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9 import org.apache.log.Hierarchy;
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11
12
13 /**
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15  * @author Alphonse Bendt
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17  * @version $Id: BrushSizePixelImage.java,v 1.2 2003/08/01 15:28:25 alphonse.bendt Exp $
18
19  */
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21
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23 public class BrushSizePixelImage extends PixelImage {
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25
26
27     Logger logger_ = Hierarchy.getDefaultHierarchy().getLoggerFor("PixelImage");
28
29     
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31     int brushSize = 1;
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33     boolean brush = true;
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35     int width, height;
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37
38
39     public void setBrushSize(int x) {
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41     brushSize = x;
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43     }
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45
46
47     public int getBrushSize() {
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49     return brushSize;
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51     }
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53
54
55     public BrushSizePixelImage(int width, int height) {
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57     super(width, height);
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59
60
61     logger_.debug("init");
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63
64
65     this.width = width;
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67     this.height = height;
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69     }
70
71     
72
73     public void setArea(int x, int y, int r, int g, int b) {
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75     for ( int xi = x - brushSize; xi <= x+brushSize; xi++ )
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77         for ( int yi = y - brushSize; yi<=y+brushSize; yi++) {
78
79         if ( xi >= 0 && yi >= 0 && xi < width && yi < height)
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81             super.setPixel(xi,yi,r,g,b);
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83         }
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85     }
86
87     
88
89     public void setPixel(int x, int y, int red, int green, int blue) {
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91     Color JavaDoc color = new Color JavaDoc(red,green,blue);
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93     if (brush) {
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95         setArea(x,y,red,green,blue);
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97     } else {
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99         super.setPixel(x,y,red,green,blue);
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101     }
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103     }
104
105     
106
107     public void clearAll() {
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109     for(int x=0;x<width;x++) {
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111         for(int y=0;y<height;y++) {
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113         super.setPixel(x,y,0,0,0);
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115         }
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117     }
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119     }
120
121 } // BPixelImage
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