Examples of sun.java2d.pipe.Region

sun.java2d.pipe.Region

            y += sg2d.transY;
            int dstx1 = x + dx;
            int dsty1 = y + dy;
            int dstx2 = dstx1 + w;
            int dsty2 = dsty1 + h;
            Region clip = sg2d.getCompClip();
            if (dstx1 < clip.getLoX()) dstx1 = clip.getLoX();
            if (dsty1 < clip.getLoY()) dsty1 = clip.getLoY();
            if (dstx2 > clip.getHiX()) dstx2 = clip.getHiX();
            if (dsty2 > clip.getHiY()) dsty2 = clip.getHiY();
            if (dstx1 < dstx2 && dsty1 < dsty2) {
                ddPipe.devCopyArea(this, dstx1 - dx, dsty1 - dy,
                                   dx, dy,
                                   dstx2 - dstx1, dsty2 - dsty1);
            }

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    protected void drawGlyphList(SunGraphics2D sg2d, GlyphList gl) {
        SunToolkit.awtLock();
        try {
            X11SurfaceData x11sd = (X11SurfaceData)sg2d.surfaceData;
            Region clip = sg2d.getCompClip();
            long xgc = x11sd.getRenderGC(clip, SunGraphics2D.COMP_ISCOPY,
                                         null, sg2d.pixel);
            doDrawGlyphList(x11sd.getNativeOps(), xgc, clip, gl);
        } finally {
            SunToolkit.awtUnlock();

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            fillRect(sg2d, x, y, width+1, height+1);
            return;
        }
        int transx = x + sg2d.transX;
        int transy = y + sg2d.transY;
        Region clip = sg2d.getCompClip();
        if (!clip.encompassesXYWH(transx, transy, width+1, height+1)) {
            // Rect needs clipping - draw each edge separately, clipping
            // as we go.
            // Prefer longer horizontal lines if possible.
            clipAndDrawLine(sg2d, transx, transy,
                            transx + width, transy);

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    // by a native FillSpans method or a getHintedStrokeGeneralPath()
    // method that could be filled by the doShape method more quickly.
    public void doFillSpans(SunGraphics2D sg2d, SpanIterator si) {
        int box[] = new int[4];
        SurfaceData sd = sg2d.surfaceData;
        Region clip = sg2d.getCompClip();
        Composite comp = sg2d.composite;
        int eargb = sg2d.eargb;
        while (si.nextSpan(box)) {
            doFillRect(sd, clip, comp, eargb,
                       box[0], box[1], box[2]-box[0], box[3]-box[1]);

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        ShapeSpanIterator ssi = LoopPipe.getFillSSI(sg2d);
        try {
            // Subtract transx/y from the SSI clip to match the
            // (potentially untranslated) geometry fed to it
            Region clip = sg2d.getCompClip();
            ssi.setOutputAreaXYXY(clip.getLoX() - transx,
                                  clip.getLoY() - transy,
                                  clip.getHiX() - transx,
                                  clip.getHiY() - transy);
            ssi.appendPath(s.getPathIterator(at));
            synchronized (D3DContext.LOCK) {
                int ctxflags = (sg2d.eargb >>> 24) == 0xff ?
                    SRC_IS_OPAQUE : NO_CONTEXT_FLAGS;
                long pCtx = D3DContext.getContext(null, sg2d.surfaceData,

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            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;

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        return nextBelow >= parent.getComponentCount() ? -1 : nextBelow;
    }


    private Region calculateCurrentShape() {
        checkTreeLock();
        Region s = getNormalShape();


        if (mixingLog.isLoggable(Level.FINE)) {
            mixingLog.fine("this = " + this + "; normalShape=" + s);
        }


        if (getContainer() != null) {
            Component comp = this;
            Container cont = comp.getContainer();


            while (cont != null) {
                for (int index = comp.getSiblingIndexAbove(); index != -1; --index) {
                    /* It is assumed that:
                     *
                     *    getComponent(getContainer().getComponentZOrder(comp)) == comp
                     *
                     * The assumption has been made according to the current
                     * implementation of the Container class.
                     */
                    Component c = cont.getComponent(index);
                    if (c.isLightweight() && c.isShowing() && c.isOpaque()) {
                        s = s.getDifference(c.getNormalShape());
                    }
                }


                if (cont.isLightweight()) {
                    s = s.getIntersection(cont.getNormalShape());
                } else {
                    break;
                }


                comp = cont;

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            } else {
                if (becameHigher) {
                    applyCurrentShape();
                } else {
                    if (parent != null) {
                        Region shape = getAppliedShape();


                        for (int index = oldZorder; index < newZorder; index++) {
                            Component c = parent.getComponent(index);
                            if (c.isLightweight() && c.isShowing() && c.isOpaque()) {
                                shape = shape.getDifference(c.getNormalShape());
                            }
                        }
                        applyCompoundShape(shape);
                    }
                }

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        if (w < 0 || h < 0) {
            return;
        }
        int x2 = Region.dimAdd(Region.dimAdd(x, w), 1);
        int y2 = Region.dimAdd(Region.dimAdd(y, h), 1);
        Region r = sg2d.getCompClip().getBoundsIntersectionXYXY(x, y, x2, y2);
        if (r.isEmpty()) {
            return;
        }
        int cx1 = r.getLoX();
        int cy1 = r.getLoY();
        int cx2 = r.getHiX();
        int cy2 = r.getHiY();


        if (w < 2 || h < 2) {
            doSetRect(sData, pw, cx1, cy1, cx2, cy2);
            return;
        }

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    public void FillRect(SunGraphics2D sg2d, SurfaceData sData,
                         int x, int y, int w, int h)
    {
        PixelWriter pw = GeneralRenderer.createSolidPixelWriter(sg2d, sData);


        Region r = sg2d.getCompClip().getBoundsIntersectionXYWH(x, y, w, h);


        GeneralRenderer.doSetRect(sData, pw,
                                  r.getLoX(), r.getLoY(),
                                  r.getHiX(), r.getHiY());
    }

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Related Classes of sun.java2d.pipe.Region

sun.java2d.windows.Win32OffScreenSurfaceData

sun.java2d.windows.Win32SurfaceData

sun.java2d.loops.XorCopyArgbToAny

sun.java2d.windows.GDIWindowSurfaceData

sun.java2d.loops.OpaqueCopyAnyToArgb

sun.java2d.xr.XRRenderer

sun.awt.windows.Win32SurfaceData

sun.font.X11TextRenderer

sun.java2d.loops.Blit$GeneralXorBlit

sun.java2d.d3d.D3DRenderer

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