Package org.apache.harmony.awt.nativebridge

Examples of org.apache.harmony.awt.nativebridge.Int8Pointer.lock()

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    private MultiRectArea decodeComplexRgn(long hRgn, int dx, int dy) {
        int nBytes = win32.GetRegionData(hRgn, 0, 0);
        Int8Pointer rgnDataPtr = bridge.createInt8Pointer(nBytes, false);

        win32.GetRegionData(hRgn, nBytes, rgnDataPtr.lock());
        rgnDataPtr.unlock();
        Win32.RGNDATA rgnData = win32.createRGNDATA(rgnDataPtr);
        Win32.RGNDATAHEADER rdh = rgnData.get_rdh();
        Int8Pointer bufferPtr = rgnData.get_Buffer();
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        Int8Pointer bufferPtr = rgnData.get_Buffer();

        int nCount = rdh.get_nCount();
        Rectangle rgn[] = new Rectangle[nCount];

        long rawBufferPtr = bufferPtr.lock();
        for (int i = 0; i < nCount; i++) {
            Win32.RECT nr = win32.createRECT(rawBufferPtr + i * sizeofRECT);
            Rectangle rect = factory.getRectBounds(nr);
            rect.translate(dx, dy);
            rgn[i] = rect;
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    private MultiRectArea decodeComplexRgn(long hRgn, int dx, int dy) {
        int nBytes = win32.GetRegionData(hRgn, 0, 0);
        Int8Pointer rgnDataPtr = bridge.createInt8Pointer(nBytes, false);

        win32.GetRegionData(hRgn, nBytes, rgnDataPtr.lock());
        rgnDataPtr.unlock();
        Win32.RGNDATA rgnData = win32.createRGNDATA(rgnDataPtr);
        Win32.RGNDATAHEADER rdh = rgnData.get_rdh();
        Int8Pointer bufferPtr = rgnData.get_Buffer();
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        Int8Pointer bufferPtr = rgnData.get_Buffer();

        int nCount = rdh.get_nCount();
        Rectangle rgn[] = new Rectangle[nCount];

        long rawBufferPtr = bufferPtr.lock();
        for (int i = 0; i < nCount; i++) {
            Win32.RECT nr = win32.createRECT(rawBufferPtr + i * sizeofRECT);
            Rectangle rect = factory.getRectBounds(nr);
            rect.translate(dx, dy);
            rgn[i] = rect;
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                scanlineStride = xImage.get_bytes_per_line() >> 2;
                int size = scanlineStride * height;

                // Create data buffer
                int[] data = new int[size];
                Utils.memaccess.getInt(dataPtr.lock(), data, xImage.get_xoffset(), size);
                dataPtr.unlock();
                db = new DataBufferInt(data, size);

                break;
            }
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                scanlineStride = xImage.get_bytes_per_line() >> 1;
                int size = scanlineStride * height;

                // Create data buffer
                short[] data = new short[size];
                Utils.memaccess.getShort(dataPtr.lock(), data, xImage.get_xoffset(), size);
                dataPtr.unlock();
                db = new DataBufferShort(data, size);

                break;
            }
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                scanlineStride = xImage.get_bytes_per_line();
                int size = scanlineStride * height;

                // Create data buffer
                byte[] data = new byte[size];
                Utils.memaccess.getByte(dataPtr.lock(), data, xImage.get_xoffset(), size);
                dataPtr.unlock();
                db = new DataBufferByte(data, size);

                break;
            }
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    private MultiRectArea decodeComplexRgn(long hRgn, int dx, int dy) {
        int nBytes = win32.GetRegionData(hRgn, 0, 0);
        Int8Pointer rgnDataPtr = bridge.createInt8Pointer(nBytes, false);

        win32.GetRegionData(hRgn, nBytes, rgnDataPtr.lock());
        rgnDataPtr.unlock();
        Win32.RGNDATA rgnData = win32.createRGNDATA(rgnDataPtr);
        Win32.RGNDATAHEADER rdh = rgnData.get_rdh();
        Int8Pointer bufferPtr = rgnData.get_Buffer();
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        Int8Pointer bufferPtr = rgnData.get_Buffer();

        int nCount = rdh.get_nCount();
        Rectangle rgn[] = new Rectangle[nCount];

        long rawBufferPtr = bufferPtr.lock();
        for (int i = 0; i < nCount; i++) {
            Win32.RECT nr = win32.createRECT(rawBufferPtr + i * sizeofRECT);
            Rectangle rect = factory.getRectBounds(nr);
            rect.translate(dx, dy);
            rgn[i] = rect;
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                scanlineStride = xImage.get_bytes_per_line() >> 1;
                int size = scanlineStride * height;

                // Create data buffer
                short[] data = new short[size];
                Utils.memaccess.getShort(dataPtr.lock(), data, xImage.get_xoffset(), size);
                dataPtr.unlock();
                db = new DataBufferShort(data, size);

                break;
            }
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