sun.java2d.pipe.Region Java Examples

@Override
public void BlitBg(SurfaceData src, SurfaceData dst,
                   Composite comp, Region clip, int bgColor,
                   int sx, int sy,
                   int dx, int dy,
                   int w, int h)
{
    SunToolkit.awtLock();
    try {
        int pixel = dst.pixelFor(bgColor);
        X11SurfaceData x11sd = (X11SurfaceData)dst;
        // use false for needExposures since we clip to the pixmap
        long xgc = x11sd.getBlitGC(clip, false);
        nativeBlitBg(src.getNativeOps(), dst.getNativeOps(),
                     xgc, pixel,
                     sx, sy, dx, dy, w, h);
    } finally {
        SunToolkit.awtUnlock();
    }
}
 

@Override
public synchronized void Transform(SurfaceData src, SurfaceData dst,
                                   Composite comp, Region clip,
                                   AffineTransform at, int hint, int srcx,
                                   int srcy, int dstx, int dsty, int width,
                                   int height){
    Blit convertsrc = Blit.getFromCache(src.getSurfaceType(),
                                        CompositeType.SrcNoEa,
                                        SurfaceType.IntArgbPre);
    // use cached intermediate surface, if available
    final SurfaceData cachedSrc = srcTmp != null ? srcTmp.get() : null;
    // convert source to IntArgbPre
    src = convertFrom(convertsrc, src, srcx, srcy, width, height, cachedSrc,
                      BufferedImage.TYPE_INT_ARGB_PRE);

    // transform IntArgbPre intermediate surface to D3D surface
    performop.Transform(src, dst, comp, clip, at, hint, 0, 0, dstx, dsty,
                        width, height);

    if (src != cachedSrc) {
        // cache the intermediate surface
        srcTmp = new WeakReference<>(src);
    }
}
 

public void DrawPolygons(SunGraphics2D sg2d, SurfaceData sData,
                         int xPoints[], int yPoints[],
                         int nPoints[], int numPolys,
                         int transx, int transy,
                         boolean close)
{
    PixelWriter pw = GeneralRenderer.createXorPixelWriter(sg2d, sData);

    int off = 0;
    Region clip = sg2d.getCompClip();
    for (int i = 0; i < numPolys; i++) {
        int numpts = nPoints[i];
        GeneralRenderer.doDrawPoly(sData, pw,
                                   xPoints, yPoints, off, numpts,
                                   clip, transx, transy, close);
        off += numpts;
    }
}
 

@Override
public void BlitBg(SurfaceData src, SurfaceData dst,
                   Composite comp, Region clip, int bgColor,
                   int sx, int sy,
                   int dx, int dy,
                   int w, int h)
{
    SunToolkit.awtLock();
    try {
        int pixel = dst.pixelFor(bgColor);
        X11SurfaceData x11sd = (X11SurfaceData)dst;
        // use false for needExposures since we clip to the pixmap
        long xgc = x11sd.getBlitGC(clip, false);
        nativeBlitBg(src.getNativeOps(), dst.getNativeOps(),
                     xgc, pixel,
                     sx, sy, dx, dy, w, h);
    } finally {
        SunToolkit.awtUnlock();
    }
}
 

@Override
public synchronized void Transform(SurfaceData src, SurfaceData dst,
                                   Composite comp, Region clip,
                                   AffineTransform at, int hint, int srcx,
                                   int srcy, int dstx, int dsty, int width,
                                   int height){
    Blit convertsrc = Blit.getFromCache(src.getSurfaceType(),
                                        CompositeType.SrcNoEa,
                                        SurfaceType.IntArgbPre);
    // use cached intermediate surface, if available
    final SurfaceData cachedSrc = srcTmp != null ? srcTmp.get() : null;
    // convert source to IntArgbPre
    src = convertFrom(convertsrc, src, srcx, srcy, width, height, cachedSrc,
                      BufferedImage.TYPE_INT_ARGB_PRE);

    // transform IntArgbPre intermediate surface to D3D surface
    performop.Transform(src, dst, comp, clip, at, hint, 0, 0, dstx, dsty,
                        width, height);

    if (src != cachedSrc) {
        // cache the intermediate surface
        srcTmp = new WeakReference<>(src);
    }
}
 

@Override
final Region getOpaqueShape() {
    checkTreeLock();
    if (isLightweight() && isNonOpaqueForMixing()
            && hasLightweightDescendants())
    {
        Region s = Region.EMPTY_REGION;
        for (int index = 0; index < getComponentCount(); index++) {
            Component c = getComponent(index);
            if (c.isLightweight() && c.isShowing()) {
                s = s.getUnion(c.getOpaqueShape());
            }
        }
        return s.getIntersection(getNormalShape());
    }
    return super.getOpaqueShape();
}
 

protected static void convertTo(Blit ob,
                                SurfaceData srcImg, SurfaceData dstImg,
                                Region clip,
                                int dstX, int dstY, int w, int h)
{
    if (ob != null) {
        ob.Blit(srcImg, dstImg, AlphaComposite.Src, clip,
                0, 0, dstX, dstY, w, h);
    }
}
 

public void Scale(SurfaceData src, SurfaceData dst,
                  Composite comp, Region clip,
                  int sx1, int sy1,
                  int sx2, int sy2,
                  double dx1, double dy1,
                  double dx2, double dy2)
{
    OGLBlitLoops.IsoBlit(src, dst,
                         null, null,
                         comp, clip, null,
                         AffineTransformOp.TYPE_NEAREST_NEIGHBOR,
                         sx1, sy1, sx2, sy2,
                         dx1, dy1, dx2, dy2,
                         true);
}
 

public void Scale(SurfaceData src, SurfaceData dst,
                  Composite comp, Region clip,
                  int sx1, int sy1,
                  int sx2, int sy2,
                  double dx1, double dy1,
                  double dx2, double dy2)
{
    D3DBlitLoops.IsoBlit(src, dst,
                         null, null,
                         comp, clip, null,
                         AffineTransformOp.TYPE_NEAREST_NEIGHBOR,
                         sx1, sy1, sx2, sy2,
                         dx1, dy1, dx2, dy2,
                         true);
}
 

public void Blit(SurfaceData src, SurfaceData dst,
                 Composite comp, Region clip,
                 int sx, int sy, int dx, int dy, int w, int h)
{
    D3DBlitLoops.Blit(src, dst,
                      comp, clip, null,
                      AffineTransformOp.TYPE_NEAREST_NEIGHBOR,
                      sx, sy, sx+w, sy+h,
                      dx, dy, dx+w, dy+h,
                      typeval, true);
}
 

public void MaskBlit(SurfaceData src, SurfaceData dst,
                     Composite comp, Region clip,
                     int srcx, int srcy, int dstx, int dsty,
                     int width, int height,
                     byte[] mask, int maskoff, int maskscan)
{
    tracePrimitive(target);
    target.MaskBlit(src, dst, comp, clip,
                    srcx, srcy, dstx, dsty, width, height,
                    mask, maskoff, maskscan);
}
 

@Override
protected void validateContext(SurfaceData dstData,
                               Composite comp, Region clip)
{
    D3DSurfaceData d3dDst = (D3DSurfaceData)dstData;
    D3DContext.validateContext(d3dDst, d3dDst,
                               clip, comp, null, null, null,
                               D3DContext.NO_CONTEXT_FLAGS);
}
 

@Override
protected void validateContext(SurfaceData dstData,
                               Composite comp, Region clip)
{
    OGLSurfaceData oglDst = (OGLSurfaceData)dstData;
    OGLContext.validateContext(oglDst, oglDst,
                               clip, comp, null, null, null,
                               OGLContext.NO_CONTEXT_FLAGS);
}
 

@Override
protected void validateContext(SurfaceData dstData,
                               Composite comp, Region clip)
{
    D3DSurfaceData d3dDst = (D3DSurfaceData)dstData;
    D3DContext.validateContext(d3dDst, d3dDst,
                               clip, comp, null, null, null,
                               D3DContext.NO_CONTEXT_FLAGS);
}
 

public void DrawGlyphListColor(SunGraphics2D sg2d, SurfaceData dest,
                          GlyphList gl, int fromGlyph, int toGlyph) {

    Region clip = sg2d.getCompClip();
    int cx1 = clip.getLoX();
    int cy1 = clip.getLoY();
    int cx2 = clip.getHiX();
    int cy2 = clip.getHiY();
    for (int i = fromGlyph; i < toGlyph; i++) {
        gl.setGlyphIndex(i);
        int metrics[] = gl.getMetrics();
        int x = metrics[0];
        int y = metrics[1];
        int w = metrics[2];
        int h = metrics[3];
        int gx1 = x;
        int gy1 = y;
        int gx2 = x + w;
        int gy2 = y + h;
        if (gx1 < cx1) gx1 = cx1;
        if (gy1 < cy1) gy1 = cy1;
        if (gx2 > cx2) gx2 = cx2;
        if (gy2 > cy2) gy2 = cy2;
        if (gx2 > gx1 && gy2 > gy1) {
            blit.Blit(gl.getColorGlyphData(), dest, AlphaComposite.SrcOver, clip,
                    gx1 - x, gy1 - y, gx1, gy1, gx2 - gx1, gy2 - gy1);
        }
    }
}
 

/**
 * Returns the Rectangle describing the OpenGL scissor box on the
 * Java 2D surface associated with the given Graphics object.  When a
 * third-party library is performing OpenGL rendering directly
 * into the visible region of the associated surface, this scissor box
 * must be set to avoid drawing over existing rendering results.
 *
 * Note that the x/y values in the returned Rectangle object represent
 * the lower-left corner of the scissor region, relative to the
 * lower-left corner of the given surface.
 *
 * @param g the Graphics object for the corresponding destination surface;
 * cannot be null
 * @return a Rectangle describing the OpenGL scissor box for the given
 * Graphics object and corresponding destination surface, or null if the
 * given Graphics object is invalid or the clip region is non-rectangular
 */
public static Rectangle getOGLScissorBox(Graphics g) {
    if (!(g instanceof SunGraphics2D)) {
        return null;
    }

    SunGraphics2D sg2d = (SunGraphics2D)g;
    SurfaceData sData = (SurfaceData)sg2d.surfaceData;
    Region r = sg2d.getCompClip();
    if (!r.isRectangular()) {
        // caller probably doesn't know how to handle shape clip
        // appropriately, so just return null (Swing currently never
        // sets a shape clip, but that could change in the future)
        return null;
    }

    // this is the upper-left origin of the scissor box relative to the
    // upper-left origin of the surface (in Java 2D coordinates)
    int x0 = r.getLoX();
    int y0 = r.getLoY();

    // this is the width and height of the scissor region
    int w = r.getWidth();
    int h = r.getHeight();

    // this is the lower-left origin of the scissor box relative to the
    // lower-left origin of the surface (in OpenGL coordinates)
    Rectangle surfaceBounds = sData.getBounds();
    int x1 = x0;
    int y1 = surfaceBounds.height - (y0 + h);

    return new Rectangle(x1, y1, w, h);
}
 

public void Transform(MaskBlit output,
                      SurfaceData src, SurfaceData dst,
                      Composite comp, Region clip,
                      AffineTransform itx, int txtype,
                      int sx1, int sy1, int sx2, int sy2,
                      int dx1, int dy1, int dx2, int dy2,
                      int edges[], int dxoff, int dyoff)
{
    tracePrimitive(target);
    target.Transform(output, src, dst, comp, clip, itx, txtype,
                     sx1, sy1, sx2, sy2,
                     dx1, dy1, dx2, dy2,
                     edges, dxoff, dyoff);
}
 

@Override
public final void applyShape(final Region shape) {
    synchronized (getStateLock()) {
        if (region == shape || (region != null && region.equals(shape))) {
            return;
        }
    }
    applyShapeImpl(shape);
}
 

public native void Transform(MaskBlit output,
SurfaceData src, SurfaceData dst,
Composite comp, Region clip,
AffineTransform itx, int txtype,
int sx1, int sy1, int sx2, int sy2,
int dx1, int dy1, int dx2, int dy2,
int edges[], int dxoff, int dyoff);
 

/**
 * Finds a top-most visible component for the given point. The location is
 * specified relative to the peer's parent.
 */
LWComponentPeer<?, ?> findPeerAt(final int x, final int y) {
    final Rectangle r = getBounds();
    final Region sh = getRegion();
    final boolean found = isVisible() && sh.contains(x - r.x, y - r.y);
    return found ? this : null;
}
 

public void Scale(SurfaceData src, SurfaceData dst,
                  Composite comp, Region clip,
                  int sx1, int sy1,
                  int sx2, int sy2,
                  double dx1, double dy1,
                  double dx2, double dy2)
{
    D3DBlitLoops.IsoBlit(src, dst,
                         null, null,
                         comp, clip, null,
                         AffineTransformOp.TYPE_NEAREST_NEIGHBOR,
                         sx1, sy1, sx2, sy2,
                         dx1, dy1, dx2, dy2,
                         true);
}
 

public void Transform(SurfaceData src, SurfaceData dst,
                      Composite comp, Region clip,
                      AffineTransform at, int hint,
                      int sx, int sy, int dx, int dy, int w, int h)
{
    D3DBlitLoops.IsoBlit(src, dst,
                         null, null,
                         comp, clip, at, hint,
                         sx, sy, sx+w, sy+h,
                         dx, dy, dx+w, dy+h,
                         true);
}
 

public void Scale(SurfaceData src, SurfaceData dst,
                  Composite comp, Region clip,
                  int sx1, int sy1,
                  int sx2, int sy2,
                  double dx1, double dy1,
                  double dx2, double dy2)
{
    OGLBlitLoops.IsoBlit(src, dst,
                         null, null,
                         comp, clip, null,
                         AffineTransformOp.TYPE_NEAREST_NEIGHBOR,
                         sx1, sy1, sx2, sy2,
                         dx1, dy1, dx2, dy2,
                         true);
}
 

public void Scale(SurfaceData src, SurfaceData dst,
                  Composite comp, Region clip,
                  int sx1, int sy1,
                  int sx2, int sy2,
                  double dx1, double dy1,
                  double dx2, double dy2)
{
    D3DBlitLoops.Blit(src, dst,
                      comp, clip, null,
                      AffineTransformOp.TYPE_NEAREST_NEIGHBOR,
                      sx1, sy1, sx2, sy2,
                      dx1, dy1, dx2, dy2,
                      typeval, false);
}
 

/**
 * Returns the Rectangle describing the OpenGL scissor box on the
 * Java 2D surface associated with the given Graphics object.  When a
 * third-party library is performing OpenGL rendering directly
 * into the visible region of the associated surface, this scissor box
 * must be set to avoid drawing over existing rendering results.
 *
 * Note that the x/y values in the returned Rectangle object represent
 * the lower-left corner of the scissor region, relative to the
 * lower-left corner of the given surface.
 *
 * @param g the Graphics object for the corresponding destination surface;
 * cannot be null
 * @return a Rectangle describing the OpenGL scissor box for the given
 * Graphics object and corresponding destination surface, or null if the
 * given Graphics object is invalid or the clip region is non-rectangular
 */
public static Rectangle getOGLScissorBox(Graphics g) {
    if (!(g instanceof SunGraphics2D)) {
        return null;
    }

    SunGraphics2D sg2d = (SunGraphics2D)g;
    SurfaceData sData = sg2d.surfaceData;
    Region r = sg2d.getCompClip();
    if (!r.isRectangular()) {
        // caller probably doesn't know how to handle shape clip
        // appropriately, so just return null (Swing currently never
        // sets a shape clip, but that could change in the future)
        return null;
    }

    // this is the upper-left origin of the scissor box relative to the
    // upper-left origin of the surface (in Java 2D coordinates)
    int x0 = r.getLoX();
    int y0 = r.getLoY();

    // this is the width and height of the scissor region
    int w = r.getWidth();
    int h = r.getHeight();

    // this is the lower-left origin of the scissor box relative to the
    // lower-left origin of the surface (in OpenGL coordinates)
    Rectangle surfaceBounds = sData.getBounds();
    int x1 = x0;
    int y1 = surfaceBounds.height - (y0 + h);

    return new Rectangle(x1, y1, w, h);
}
 

@Override
public void BlitBg(SurfaceData srcData,
                   SurfaceData dstData,
                   Composite comp,
                   Region clip,
                   int bgArgb,
                   int srcx, int srcy,
                   int dstx, int dsty,
                   int width, int height)
{
    ColorModel dstModel = dstData.getColorModel();
    boolean bgHasAlpha = (bgArgb >>> 24) != 0xff;
    if (!dstModel.hasAlpha() && bgHasAlpha) {
        dstModel = ColorModel.getRGBdefault();
    }
    WritableRaster wr =
        dstModel.createCompatibleWritableRaster(width, height);
    boolean isPremult = dstModel.isAlphaPremultiplied();
    BufferedImage bimg =
        new BufferedImage(dstModel, wr, isPremult, null);
    SurfaceData tmpData = BufImgSurfaceData.createData(bimg);
    Color bgColor = new Color(bgArgb, bgHasAlpha);
    SunGraphics2D sg2d = new SunGraphics2D(tmpData, bgColor, bgColor,
                                           defaultFont);
    FillRect fillop = FillRect.locate(SurfaceType.AnyColor,
                                      CompositeType.SrcNoEa,
                                      tmpData.getSurfaceType());
    Blit combineop = Blit.getFromCache(srcData.getSurfaceType(),
                                       CompositeType.SrcOverNoEa,
                                       tmpData.getSurfaceType());
    Blit blitop = Blit.getFromCache(tmpData.getSurfaceType(), compositeType,
                                    dstData.getSurfaceType());
    fillop.FillRect(sg2d, tmpData, 0, 0, width, height);
    combineop.Blit(srcData, tmpData, AlphaComposite.SrcOver, null,
                   srcx, srcy, 0, 0, width, height);
    blitop.Blit(tmpData, dstData, comp, clip,
                0, 0, dstx, dsty, width, height);
}
 

public void Blit(SurfaceData src, SurfaceData dst,
                 Composite comp, Region clip,
                 int sx, int sy, int dx, int dy, int w, int h)
{
    D3DBlitLoops.IsoBlit(src, dst,
                         null, null,
                         comp, clip, null,
                         AffineTransformOp.TYPE_NEAREST_NEIGHBOR,
                         sx, sy, sx+w, sy+h,
                         dx, dy, dx+w, dy+h,
                         true);
}
 

public void Transform(SurfaceData src, SurfaceData dst,
                      Composite comp, Region clip,
                      AffineTransform at, int hint,
                      int sx, int sy, int dx, int dy, int w, int h)
{
    OGLBlitLoops.Blit(src, dst,
                      comp, clip, at, hint,
                      sx, sy, sx+w, sy+h,
                      dx, dy, dx+w, dy+h,
                      typeval, false);
}
 

@Override
public final void applyShape(final Region shape) {
    synchronized (getStateLock()) {
        if (region == shape || (region != null && region.equals(shape))) {
            return;
        }
    }
    applyShapeImpl(shape);
}
 

public void Blit(SurfaceData src, SurfaceData dst,
                 Composite comp, Region clip,
                 int sx, int sy, int dx, int dy, int w, int h)
{
    D3DBlitLoops.Blit(src, dst,
                      comp, clip, null,
                      AffineTransformOp.TYPE_NEAREST_NEIGHBOR,
                      sx, sy, sx+w, sy+h,
                      dx, dy, dx+w, dy+h,
                      typeval, true);
}