Showing the changes to java/pkg/awt/iDrawingSurfaceInfo.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * | |
| 3 | + * Adapted from MDrawingSurfaceInfo.java version - 1.3 96/12/20 | |
| 4 | + * | |
| 5 | + */ | |
| 6 | + | |
| 7 | +package inferno.awt; | |
| 8 | + | |
| 9 | +import sun.awt.DrawingSurfaceInfo; | |
| 10 | +import sun.awt.PhysicalDrawingSurface; | |
| 11 | +import sun.awt.image.ImageRepresentation; | |
| 12 | +import java.awt.Rectangle; | |
| 13 | +import java.awt.Shape; | |
| 14 | +import java.awt.image.ColorModel; | |
| 15 | +import java.awt.peer.ComponentPeer; // eventually inferno.awt.iComponentPeer ?? | |
| 16 | + | |
| 17 | +/** | |
| 18 | + * The iDrawingSurfaceInfo object provides direct access for rendering | |
| 19 | + * on Components maintained by the Inferno iToolkit. | |
| 20 | + * | |
| 21 | + */ | |
| 22 | + | |
| 23 | +public class iDrawingSurfaceInfo | |
| 24 | + implements DrawingSurfaceInfo, PhysicalDrawingSurface /* , iDrawingSurface */ | |
| 25 | +{ | |
| 26 | + int state; | |
| 27 | + int w, h; | |
| 28 | + ComponentPeer peer = null; // eventually an iComponentPeer | |
| 29 | + ImageRepresentation imgrep; | |
| 30 | + | |
| 31 | + /** | |
| 32 | + * Construct a new iDrawingSurfaceInfo for the specified peer. | |
| 33 | + */ | |
| 34 | + /* To date Inferno doesn't need this constructor from | |
| 35 | + MDrawingSurfaceInfo if it does, we'll need an | |
| 36 | + inferno.awt.iComponentPeer | |
| 37 | + iDrawingSurfaceInfo(iComponentPeer peer) { | |
| 38 | + this.peer = peer; | |
| 39 | + } | |
| 40 | + */ | |
| 41 | + | |
| 42 | + /** | |
| 43 | + * Construct a new iDrawingSurfaceInfo for the specified offscreen image. | |
| 44 | + */ | |
| 45 | + iDrawingSurfaceInfo(ImageRepresentation imgrep) { | |
| 46 | + this.imgrep = imgrep; | |
| 47 | + } | |
| 48 | + | |
| 49 | + // implementation of lock from sun.awt.DrawingSurfaceInfo interface | |
| 50 | + public native int lock(); | |
| 51 | + | |
| 52 | + // implementation of unlock from sun.awt.DrawingSurfaceInfo interface | |
| 53 | + public native void unlock(); | |
| 54 | + | |
| 55 | + // implementation of getBounds from sun.awt.DrawingSurfaceInfo interface | |
| 56 | + public Rectangle getBounds() { | |
| 57 | + Rectangle r; | |
| 58 | + // comment out to keep compiler happy, eventually may | |
| 59 | + // need this code ? - jfs | |
| 60 | + /* | |
| 61 | + if (peer != null) { | |
| 62 | + r = peer.target.getBounds(); | |
| 63 | + r.setLocation(0, 0); | |
| 64 | + } else { | |
| 65 | + r = new Rectangle(0, 0, imgrep.width, imgrep.height); | |
| 66 | + } | |
| 67 | + return r; | |
| 68 | + */ | |
| 69 | + return (r = new Rectangle(0, 0, imgrep.width, imgrep.height)); | |
| 70 | + } | |
| 71 | + | |
| 72 | + // implementation of getSurface from sun.awt.DrawingSurfaceInfo interface | |
| 73 | + public PhysicalDrawingSurface getSurface() { | |
| 74 | + return this; | |
| 75 | + } | |
| 76 | + | |
| 77 | + // implementation of getClip from sun.awt.DrawingSurfaceInfo interface | |
| 78 | + public Shape getClip() { | |
| 79 | + return getBounds(); | |
| 80 | + } | |
| 81 | + | |
| 82 | + public ColorModel getColorModel() { | |
| 83 | + return iToolkit.getStaticColorModel(); | |
| 84 | + } | |
| 85 | + | |
| 86 | + /** | |
| 87 | + * Returns a an Object pointer to the rendered $Draw->Image | |
| 88 | + * represented by this object. | |
| 89 | + */ | |
| 90 | + final native Object getDrawable(); | |
| 91 | + | |
| 92 | + /** | |
| 93 | + * Return the depth (log2 of pixel width) of the | |
| 94 | + * $Draw->Image represented by this object. | |
| 95 | + */ | |
| 96 | + final native int getDepth(); | |
| 97 | + | |
| 98 | + /* | |
| 99 | + for future reference: | |
| 100 | + X11DrawingSurfaceInfo implements X11DrawingSurface: | |
| 101 | + public native int getDisplay(); | |
| 102 | + public native int getDrawable(); | |
| 103 | + public native int getDepth(); | |
| 104 | + public native int getVisualID(); | |
| 105 | + public native int getColormapID(); | |
| 106 | + public ColorModel getColorModel(); | |
| 107 | + | |
| 108 | + and WDrawingSurfaceInfo implements WDrawingSurface: | |
| 109 | + public native int getHWnd(); | |
| 110 | + public native int getHBitmap(); | |
| 111 | + public native int getPBits(); | |
| 112 | + public native int getHDC(); | |
| 113 | + public native int getDepth(); | |
| 114 | + public native int getHPalette(); | |
| 115 | + | |
| 116 | + */ | |
| 117 | +} | |