36 import sun.java2d.pipe.PixelFillPipe;
  37 import sun.java2d.pipe.ShapeDrawPipe;
  38 import sun.java2d.pipe.SpanIterator;
  39 import sun.java2d.pipe.ShapeSpanIterator;
  40 import sun.java2d.pipe.LoopPipe;
  41 
  42 import static sun.java2d.xr.XRUtils.clampToShort;
  43 import static sun.java2d.xr.XRUtils.clampToUShort;
  44 
  45 /**
  46  * XRender provides only accalerated rectangles. To emulate higher "order"
  47  *  geometry we have to pass everything else to DoPath/FillSpans.
  48  *
  49  * TODO: DrawRect could be instrified
  50  *
  51  * @author Clemens Eisserer
  52  */
  53 
  54 public class XRRenderer implements PixelDrawPipe, PixelFillPipe, ShapeDrawPipe {
  55     XRDrawHandler drawHandler;
  56     MaskTileManager tileManager;
  57     XRDrawLine lineGen;
  58     GrowableRectArray rectBuffer;
  59 
  60     public XRRenderer(MaskTileManager tileManager) {
  61         this.tileManager = tileManager;
  62         this.rectBuffer = tileManager.getMainTile().getRects();
  63 
  64         this.drawHandler = new XRDrawHandler();
  65         this.lineGen = new XRDrawLine();
  66     }
  67 
  68     /**
  69      * Common validate method, used by all XRRender functions to validate the
  70      * destination context.
  71      */
  72     private void validateSurface(SunGraphics2D sg2d) {
  73         XRSurfaceData xrsd;
  74         try {
  75             xrsd = (XRSurfaceData) sg2d.surfaceData;
  76         } catch (ClassCastException e) {
  77             throw new InvalidPipeException("wrong surface data type: " + sg2d.surfaceData);
  78         }
  79         xrsd.validateAsDestination(sg2d, sg2d.getCompClip());
  80         xrsd.maskBuffer.validateCompositeState(sg2d.composite, sg2d.transform,

  36 import sun.java2d.pipe.PixelFillPipe;
  37 import sun.java2d.pipe.ShapeDrawPipe;
  38 import sun.java2d.pipe.SpanIterator;
  39 import sun.java2d.pipe.ShapeSpanIterator;
  40 import sun.java2d.pipe.LoopPipe;
  41 
  42 import static sun.java2d.xr.XRUtils.clampToShort;
  43 import static sun.java2d.xr.XRUtils.clampToUShort;
  44 
  45 /**
  46  * XRender provides only accalerated rectangles. To emulate higher "order"
  47  *  geometry we have to pass everything else to DoPath/FillSpans.
  48  *
  49  * TODO: DrawRect could be instrified
  50  *
  51  * @author Clemens Eisserer
  52  */
  53 
  54 public class XRRenderer implements PixelDrawPipe, PixelFillPipe, ShapeDrawPipe {
  55     XRDrawHandler drawHandler;
  56     RectTileManager tileManager;
  57     XRDrawLine lineGen;
  58     GrowableRectArray rectBuffer;
  59 
  60     public XRRenderer(RectTileManager tileManager) {
  61         this.tileManager = tileManager;
  62         this.rectBuffer = tileManager.getMainTile().getRects();
  63 
  64         this.drawHandler = new XRDrawHandler();
  65         this.lineGen = new XRDrawLine();
  66     }
  67 
  68     /**
  69      * Common validate method, used by all XRRender functions to validate the
  70      * destination context.
  71      */
  72     private void validateSurface(SunGraphics2D sg2d) {
  73         XRSurfaceData xrsd;
  74         try {
  75             xrsd = (XRSurfaceData) sg2d.surfaceData;
  76         } catch (ClassCastException e) {
  77             throw new InvalidPipeException("wrong surface data type: " + sg2d.surfaceData);
  78         }
  79         xrsd.validateAsDestination(sg2d, sg2d.getCompClip());
  80         xrsd.maskBuffer.validateCompositeState(sg2d.composite, sg2d.transform,