S283 Planetary Science &n…he Search for Life DVD 2/DVD-ROM.iso/install/jre1_3/lib/rt.jar/sun/java2d/pipe/AlphaPaintPipe.class

Java Class File | 1979-12-31 | 2.0 KB | 43 lines

package sun.java2d.pipe;

import java.awt.PaintContext;
import java.awt.Rectangle;
import java.awt.Shape;
import java.awt.image.ColorModel;
import java.awt.image.Raster;
import sun.java2d.SunGraphics2D;
import sun.java2d.loops.RasterOutputManager;

public class AlphaPaintPipe implements CompositePipe {
   public Object startSequence(SunGraphics2D var1, Shape var2, Rectangle var3, int[] var4) {
      PaintContext var5 = var1.paint.createContext(var1.getDeviceColorModel(), var3, var2.getBounds2D(), var1.cloneTransform(), var1.getRenderingHints());
      return new TileContext(this, var1, var5);
   }

   public boolean needTile(Object var1, int var2, int var3, int var4, int var5) {
      return true;
   }

   public void renderPathTile(Object var1, byte[] var2, int var3, int var4, int var5, int var6, int var7, int var8) {
      TileContext var9 = (TileContext)var1;
      PaintContext var10 = var9.paintCtxt;
      SunGraphics2D var11 = var9.sunG2D;
      Raster var12 = var10.getRaster(var5, var6, var7, var8);
      ColorModel var13 = var10.getColorModel();
      RasterOutputManager var14 = (RasterOutputManager)var11.getOutputManager();
      boolean var15 = var13.isAlphaPremultiplied();
      var9.pipeState = var14.compositePaintLoop(var11, var2, var3, var4, var5, var6, var7, var8, var13, var12, var9.pipeState);
   }

   public void skipTile(Object var1, int var2, int var3) {
   }

   public void endSequence(Object var1) {
      TileContext var2 = (TileContext)var1;
      if (var2.paintCtxt != null) {
         var2.paintCtxt.dispose();
      }

   }
}