Examples with XORComposite sun.java2d.loops.XORComposite used on opensource projects

Example 1 with XORComposite

use of sun.java2d.loops.XORComposite in project jdk8u_jdk by JetBrains.

the class BufferedContext method setComposite.

private void setComposite(Composite comp, int flags) {
    // assert rq.lock.isHeldByCurrentThread();
    if (comp instanceof AlphaComposite) {
        AlphaComposite ac = (AlphaComposite) comp;
        rq.ensureCapacity(16);
        buf.putInt(SET_ALPHA_COMPOSITE);
        buf.putInt(ac.getRule());
        buf.putFloat(ac.getAlpha());
        buf.putInt(flags);
    } else if (comp instanceof XORComposite) {
        int xorPixel = ((XORComposite) comp).getXorPixel();
        rq.ensureCapacity(8);
        buf.putInt(SET_XOR_COMPOSITE);
        buf.putInt(xorPixel);
    } else {
        throw new InternalError("not yet implemented");
    }
}

Example 2 with XORComposite

use of sun.java2d.loops.XORComposite in project jdk8u_jdk by JetBrains.

the class SunGraphics2D method setComposite.

/**
     * Sets the Composite in the current graphics state. Composite is used
     * in all drawing methods such as drawImage, drawString, drawPath,
     * and fillPath.  It specifies how new pixels are to be combined with
     * the existing pixels on the graphics device in the rendering process.
     * @param comp The Composite object to be used for drawing.
     * @see java.awt.Graphics#setXORMode
     * @see java.awt.Graphics#setPaintMode
     * @see AlphaComposite
     */
public void setComposite(Composite comp) {
    if (composite == comp) {
        return;
    }
    int newCompState;
    CompositeType newCompType;
    if (comp instanceof AlphaComposite) {
        AlphaComposite alphacomp = (AlphaComposite) comp;
        newCompType = CompositeType.forAlphaComposite(alphacomp);
        if (newCompType == CompositeType.SrcOverNoEa) {
            if (paintState == PAINT_OPAQUECOLOR || (paintState > PAINT_ALPHACOLOR && paint.getTransparency() == Transparency.OPAQUE)) {
                newCompState = COMP_ISCOPY;
            } else {
                newCompState = COMP_ALPHA;
            }
        } else if (newCompType == CompositeType.SrcNoEa || newCompType == CompositeType.Src || newCompType == CompositeType.Clear) {
            newCompState = COMP_ISCOPY;
        } else if (surfaceData.getTransparency() == Transparency.OPAQUE && newCompType == CompositeType.SrcIn) {
            newCompState = COMP_ISCOPY;
        } else {
            newCompState = COMP_ALPHA;
        }
    } else if (comp instanceof XORComposite) {
        newCompState = COMP_XOR;
        newCompType = CompositeType.Xor;
    } else if (comp == null) {
        throw new IllegalArgumentException("null Composite");
    } else {
        surfaceData.checkCustomComposite();
        newCompState = COMP_CUSTOM;
        newCompType = CompositeType.General;
    }
    if (compositeState != newCompState || imageComp != newCompType) {
        compositeState = newCompState;
        imageComp = newCompType;
        invalidatePipe();
        validFontInfo = false;
    }
    composite = comp;
    if (paintState <= PAINT_ALPHACOLOR) {
        validateColor();
    }
}

Example 3 with XORComposite

use of sun.java2d.loops.XORComposite in project jdk8u_jdk by JetBrains.

the class SunGraphics2D method revalidateAll.

private void revalidateAll() {
    try {
        // REMIND: This locking needs to be done around the
        // caller of this method so that the pipe stays valid
        // long enough to call the new primitive.
        // REMIND: No locking yet in screen SurfaceData objects!
        // surfaceData.lock();
        surfaceData = surfaceData.getReplacement();
        if (surfaceData == null) {
            surfaceData = NullSurfaceData.theInstance;
        }
        invalidatePipe();
        // this will recalculate the composite clip
        setDevClip(surfaceData.getBounds());
        if (paintState <= PAINT_ALPHACOLOR) {
            validateColor();
        }
        if (composite instanceof XORComposite) {
            Color c = ((XORComposite) composite).getXorColor();
            setComposite(new XORComposite(c, surfaceData));
        }
        validatePipe();
    } finally {
    // REMIND: No locking yet in screen SurfaceData objects!
    // surfaceData.unlock();
    }
}