Examples of sun.java2d.SurfaceData.invalidate()

sun.java2d.SurfaceData.invalidate()
Sets this SurfaceData object to the invalid state. All Graphics objects must get a new SurfaceData object via the refresh method and revalidate their pipelines before continuing.

     * code should always invoke dispose(), never disposeImpl().
     */
    protected void disposeImpl() {
        SurfaceData oldData = surfaceData;
        surfaceData = null;
        oldData.invalidate();
        MToolkit.targetDisposedPeer(target, this);
        pDispose();
    }
    public final void dispose() {
        boolean call_disposeImpl = false;

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        if ((width != oldWidth) || (height != oldHeight)) {
            SurfaceData oldData = surfaceData;
            if (oldData != null) {
                surfaceData = graphicsConfig.createSurfaceData(this);
                oldData.invalidate();
            }
            oldWidth = width;
            oldHeight = height;
        }
        validateSurface(width, height);

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        try {
            if (!disposed && (width != oldWidth || height != oldHeight)) {
                SurfaceData oldData = surfaceData;
                if (oldData != null) {
                    surfaceData = graphicsConfig.createSurfaceData(this);
                    oldData.invalidate();
                }
                oldWidth = width;
                oldHeight = height;
            }
        } finally {

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    protected void doDispose() {
        xSetVisible(false);
        SurfaceData oldData = surfaceData;
        surfaceData = null;
        if (oldData != null) {
            oldData.invalidate();
        }
        XToolkit.targetDisposedPeer(target, this);
        destroy();
    }

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            sdBackup = null;
            sdCurrent = getBackupSurface();
            // Now, invalidate the old hardware-based SurfaceData
            SurfaceData oldData = sdAccel;
            sdAccel = null;
            oldData.invalidate();
        }
        // Update graphicsConfig for the vImg in case it changed due to
        // this display change event
        vImg.updateGraphicsConfig();
    }

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      void validateSurface() {
        if ((width != oldWidth) || (height != oldHeight)) {
            SurfaceData oldData = surfaceData;
            if (oldData != null) {
                surfaceData = graphicsConfig.createSurfaceData(this);
                oldData.invalidate();
            }
            oldWidth = width;
            oldHeight = height;
        }
    }

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    public void dispose() {
        SurfaceData oldData = surfaceData;
        surfaceData = null;
        if (oldData != null) {
            oldData.invalidate();
        }
        XToolkit.targetDisposedPeer(target, this);
        destroy();
    }

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            sdBackup = null;
            sdCurrent = getBackupSurface();
            // Now, invalidate the old hardware-based SurfaceData
            SurfaceData oldData = sdAccel;
            sdAccel = null;
            oldData.invalidate();
        }
        // Update graphicsConfig for the vImg in case it changed due to
        // this display change event
        vImg.updateGraphicsConfig();
    }

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                oldData = surfaceData;
                mgr.dropScreenSurface(oldData);
                surfaceData =
                    mgr.createScreenSurface(gc, this, numBackBuffers, true);
                if (oldData != null) {
                    oldData.invalidate();
                }


                oldBB = backBuffer;
                if (numBackBuffers > 0) {
                    // set the caps first, they're used when creating the bb

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    private synchronized native void _dispose();
    protected void disposeImpl() {
        SurfaceData oldData = surfaceData;
        surfaceData = null;
        ScreenUpdateManager.getInstance().dropScreenSurface(oldData);
        oldData.invalidate();
        // remove from updater before calling targetDisposedPeer
        WToolkit.targetDisposedPeer(target, this);
        _dispose();
    }

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