Java Code Examples for sun.awt.image.IntegerComponentRaster#getScanlineStride()

The following examples show how to use sun.awt.image.IntegerComponentRaster#getScanlineStride() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: GradientPaintContext.java    From dragonwell8_jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Return a Raster containing the colors generated for the graphics
 * operation.
 * @param x,y,w,h The area in device space for which colors are
 * generated.
 */
public Raster getRaster(int x, int y, int w, int h) {
    double rowrel = (x - x1) * dx + (y - y1) * dy;

    Raster rast = saved;
    if (rast == null || rast.getWidth() < w || rast.getHeight() < h) {
        rast = getCachedRaster(model, w, h);
        saved = rast;
    }
    IntegerComponentRaster irast = (IntegerComponentRaster) rast;
    int off = irast.getDataOffset(0);
    int adjust = irast.getScanlineStride() - w;
    int[] pixels = irast.getDataStorage();

    if (cyclic) {
        cycleFillRaster(pixels, off, adjust, w, h, rowrel, dx, dy);
    } else {
        clipFillRaster(pixels, off, adjust, w, h, rowrel, dx, dy);
    }

    irast.markDirty();

    return rast;
}
Example 2
Source File: GradientPaintContext.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Return a Raster containing the colors generated for the graphics
 * operation.
 * @param x,y,w,h The area in device space for which colors are
 * generated.
 */
public Raster getRaster(int x, int y, int w, int h) {
    double rowrel = (x - x1) * dx + (y - y1) * dy;

    Raster rast = saved;
    if (rast == null || rast.getWidth() < w || rast.getHeight() < h) {
        rast = getCachedRaster(model, w, h);
        saved = rast;
    }
    IntegerComponentRaster irast = (IntegerComponentRaster) rast;
    int off = irast.getDataOffset(0);
    int adjust = irast.getScanlineStride() - w;
    int[] pixels = irast.getDataStorage();

    if (cyclic) {
        cycleFillRaster(pixels, off, adjust, w, h, rowrel, dx, dy);
    } else {
        clipFillRaster(pixels, off, adjust, w, h, rowrel, dx, dy);
    }

    irast.markDirty();

    return rast;
}
Example 3
Source File: GradientPaintContext.java    From JDKSourceCode1.8 with MIT License 6 votes vote down vote up 
/**
 * Return a Raster containing the colors generated for the graphics
 * operation.
 * @param x,y,w,h The area in device space for which colors are
 * generated.
 */
public Raster getRaster(int x, int y, int w, int h) {
    double rowrel = (x - x1) * dx + (y - y1) * dy;

    Raster rast = saved;
    if (rast == null || rast.getWidth() < w || rast.getHeight() < h) {
        rast = getCachedRaster(model, w, h);
        saved = rast;
    }
    IntegerComponentRaster irast = (IntegerComponentRaster) rast;
    int off = irast.getDataOffset(0);
    int adjust = irast.getScanlineStride() - w;
    int[] pixels = irast.getDataStorage();

    if (cyclic) {
        cycleFillRaster(pixels, off, adjust, w, h, rowrel, dx, dy);
    } else {
        clipFillRaster(pixels, off, adjust, w, h, rowrel, dx, dy);
    }

    irast.markDirty();

    return rast;
}
Example 4
Source File: GradientPaintContext.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Return a Raster containing the colors generated for the graphics
 * operation.
 * @param x,y,w,h The area in device space for which colors are
 * generated.
 */
public Raster getRaster(int x, int y, int w, int h) {
    double rowrel = (x - x1) * dx + (y - y1) * dy;

    Raster rast = saved;
    if (rast == null || rast.getWidth() < w || rast.getHeight() < h) {
        rast = getCachedRaster(model, w, h);
        saved = rast;
    }
    IntegerComponentRaster irast = (IntegerComponentRaster) rast;
    int off = irast.getDataOffset(0);
    int adjust = irast.getScanlineStride() - w;
    int[] pixels = irast.getDataStorage();

    if (cyclic) {
        cycleFillRaster(pixels, off, adjust, w, h, rowrel, dx, dy);
    } else {
        clipFillRaster(pixels, off, adjust, w, h, rowrel, dx, dy);
    }

    irast.markDirty();

    return rast;
}
Example 5
Source File: GradientPaintContext.java    From jdk8u_jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Return a Raster containing the colors generated for the graphics
 * operation.
 * @param x,y,w,h The area in device space for which colors are
 * generated.
 */
public Raster getRaster(int x, int y, int w, int h) {
    double rowrel = (x - x1) * dx + (y - y1) * dy;

    Raster rast = saved;
    if (rast == null || rast.getWidth() < w || rast.getHeight() < h) {
        rast = getCachedRaster(model, w, h);
        saved = rast;
    }
    IntegerComponentRaster irast = (IntegerComponentRaster) rast;
    int off = irast.getDataOffset(0);
    int adjust = irast.getScanlineStride() - w;
    int[] pixels = irast.getDataStorage();

    if (cyclic) {
        cycleFillRaster(pixels, off, adjust, w, h, rowrel, dx, dy);
    } else {
        clipFillRaster(pixels, off, adjust, w, h, rowrel, dx, dy);
    }

    irast.markDirty();

    return rast;
}
Example 6
Source File: GradientPaintContext.java    From openjdk-8-source with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Return a Raster containing the colors generated for the graphics
 * operation.
 * @param x,y,w,h The area in device space for which colors are
 * generated.
 */
public Raster getRaster(int x, int y, int w, int h) {
    double rowrel = (x - x1) * dx + (y - y1) * dy;

    Raster rast = saved;
    if (rast == null || rast.getWidth() < w || rast.getHeight() < h) {
        rast = getCachedRaster(model, w, h);
        saved = rast;
    }
    IntegerComponentRaster irast = (IntegerComponentRaster) rast;
    int off = irast.getDataOffset(0);
    int adjust = irast.getScanlineStride() - w;
    int[] pixels = irast.getDataStorage();

    if (cyclic) {
        cycleFillRaster(pixels, off, adjust, w, h, rowrel, dx, dy);
    } else {
        clipFillRaster(pixels, off, adjust, w, h, rowrel, dx, dy);
    }

    irast.markDirty();

    return rast;
}
Example 7
Source File: GradientPaintContext.java    From jdk1.8-source-analysis with Apache License 2.0 6 votes vote down vote up 
/**
 * Return a Raster containing the colors generated for the graphics
 * operation.
 * @param x,y,w,h The area in device space for which colors are
 * generated.
 */
public Raster getRaster(int x, int y, int w, int h) {
    double rowrel = (x - x1) * dx + (y - y1) * dy;

    Raster rast = saved;
    if (rast == null || rast.getWidth() < w || rast.getHeight() < h) {
        rast = getCachedRaster(model, w, h);
        saved = rast;
    }
    IntegerComponentRaster irast = (IntegerComponentRaster) rast;
    int off = irast.getDataOffset(0);
    int adjust = irast.getScanlineStride() - w;
    int[] pixels = irast.getDataStorage();

    if (cyclic) {
        cycleFillRaster(pixels, off, adjust, w, h, rowrel, dx, dy);
    } else {
        clipFillRaster(pixels, off, adjust, w, h, rowrel, dx, dy);
    }

    irast.markDirty();

    return rast;
}
Example 8
Source File: CustomComponent.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up 
public void Blit(SurfaceData src, SurfaceData dst,
                 Composite comp, Region clip,
                 int srcx, int srcy, int dstx, int dsty, int w, int h)
{
    Raster srcRast = src.getRaster(srcx, srcy, w, h);
    ColorModel srcCM = src.getColorModel();

    Raster dstRast = dst.getRaster(dstx, dsty, w, h);
    IntegerComponentRaster icr = (IntegerComponentRaster) dstRast;
    int[] dstPix = icr.getDataStorage();

    Region roi = CustomComponent.getRegionOfInterest(src, dst, clip,
                                                     srcx, srcy,
                                                     dstx, dsty, w, h);
    SpanIterator si = roi.getSpanIterator();

    Object srcPix = null;

    int dstScan = icr.getScanlineStride();
    // assert(icr.getPixelStride() == 1);
    srcx -= dstx;
    srcy -= dsty;
    int span[] = new int[4];
    while (si.nextSpan(span)) {
        int rowoff = icr.getDataOffset(0) + span[1] * dstScan + span[0];
        for (int y = span[1]; y < span[3]; y++) {
            int off = rowoff;
            for (int x = span[0]; x < span[2]; x++) {
                srcPix = srcRast.getDataElements(x+srcx, y+srcy, srcPix);
                dstPix[off++] = srcCM.getRGB(srcPix);
            }
            rowoff += dstScan;
        }
    }
    // Pixels in the dest were modified directly, we must
    // manually notify the raster that it was modified
    icr.markDirty();
    // REMIND: We need to do something to make sure that dstRast
    // is put back to the destination (as in the native Release
    // function)
    // src.releaseRaster(srcRast);  // NOP?
    // dst.releaseRaster(dstRast);
}
Example 9
Source File: CustomComponent.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up 
public void Blit(SurfaceData src, SurfaceData dst,
                 Composite comp, Region clip,
                 int srcx, int srcy, int dstx, int dsty, int w, int h)
{
    Raster srcRast = src.getRaster(srcx, srcy, w, h);
    ColorModel srcCM = src.getColorModel();

    Raster dstRast = dst.getRaster(dstx, dsty, w, h);
    IntegerComponentRaster icr = (IntegerComponentRaster) dstRast;
    int[] dstPix = icr.getDataStorage();

    Region roi = CustomComponent.getRegionOfInterest(src, dst, clip,
                                                     srcx, srcy,
                                                     dstx, dsty, w, h);
    SpanIterator si = roi.getSpanIterator();

    Object srcPix = null;

    int dstScan = icr.getScanlineStride();
    // assert(icr.getPixelStride() == 1);
    srcx -= dstx;
    srcy -= dsty;
    int span[] = new int[4];
    while (si.nextSpan(span)) {
        int rowoff = icr.getDataOffset(0) + span[1] * dstScan + span[0];
        for (int y = span[1]; y < span[3]; y++) {
            int off = rowoff;
            for (int x = span[0]; x < span[2]; x++) {
                srcPix = srcRast.getDataElements(x+srcx, y+srcy, srcPix);
                dstPix[off++] = srcCM.getRGB(srcPix);
            }
            rowoff += dstScan;
        }
    }
    // Pixels in the dest were modified directly, we must
    // manually notify the raster that it was modified
    icr.markDirty();
    // REMIND: We need to do something to make sure that dstRast
    // is put back to the destination (as in the native Release
    // function)
    // src.releaseRaster(srcRast);  // NOP?
    // dst.releaseRaster(dstRast);
}
Example 10
Source File: CustomComponent.java    From dragonwell8_jdk with GNU General Public License v2.0 4 votes vote down vote up 
public void Blit(SurfaceData src, SurfaceData dst,
                 Composite comp, Region clip,
                 int srcx, int srcy, int dstx, int dsty, int w, int h)
{
    Raster srcRast = src.getRaster(srcx, srcy, w, h);
    IntegerComponentRaster icr = (IntegerComponentRaster) srcRast;
    int[] srcPix = icr.getDataStorage();

    WritableRaster dstRast =
        (WritableRaster) dst.getRaster(dstx, dsty, w, h);
    ColorModel dstCM = dst.getColorModel();

    Region roi = CustomComponent.getRegionOfInterest(src, dst, clip,
                                                     srcx, srcy,
                                                     dstx, dsty, w, h);
    SpanIterator si = roi.getSpanIterator();

    Object dstPix = null;

    int srcScan = icr.getScanlineStride();
    // assert(icr.getPixelStride() == 1);
    srcx -= dstx;
    srcy -= dsty;
    int span[] = new int[4];
    while (si.nextSpan(span)) {
        int rowoff = (icr.getDataOffset(0) +
                      (srcy + span[1]) * srcScan +
                      (srcx + span[0]));
        for (int y = span[1]; y < span[3]; y++) {
            int off = rowoff;
            for (int x = span[0]; x < span[2]; x++) {
                dstPix = dstCM.getDataElements(srcPix[off++], dstPix);
                dstRast.setDataElements(x, y, dstPix);
            }
            rowoff += srcScan;
        }
    }
    // REMIND: We need to do something to make sure that dstRast
    // is put back to the destination (as in the native Release
    // function)
    // src.releaseRaster(srcRast);  // NOP?
    // dst.releaseRaster(dstRast);
}
Example 11
Source File: CustomComponent.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up 
public void Blit(SurfaceData src, SurfaceData dst,
                 Composite comp, Region clip,
                 int srcx, int srcy, int dstx, int dsty, int w, int h)
{
    Raster srcRast = src.getRaster(srcx, srcy, w, h);
    ColorModel srcCM = src.getColorModel();

    Raster dstRast = dst.getRaster(dstx, dsty, w, h);
    IntegerComponentRaster icr = (IntegerComponentRaster) dstRast;
    int[] dstPix = icr.getDataStorage();

    Region roi = CustomComponent.getRegionOfInterest(src, dst, clip,
                                                     srcx, srcy,
                                                     dstx, dsty, w, h);
    SpanIterator si = roi.getSpanIterator();

    Object srcPix = null;

    int dstScan = icr.getScanlineStride();
    // assert(icr.getPixelStride() == 1);
    srcx -= dstx;
    srcy -= dsty;
    int span[] = new int[4];
    while (si.nextSpan(span)) {
        int rowoff = icr.getDataOffset(0) + span[1] * dstScan + span[0];
        for (int y = span[1]; y < span[3]; y++) {
            int off = rowoff;
            for (int x = span[0]; x < span[2]; x++) {
                srcPix = srcRast.getDataElements(x+srcx, y+srcy, srcPix);
                dstPix[off++] = srcCM.getRGB(srcPix);
            }
            rowoff += dstScan;
        }
    }
    // Pixels in the dest were modified directly, we must
    // manually notify the raster that it was modified
    icr.markDirty();
    // REMIND: We need to do something to make sure that dstRast
    // is put back to the destination (as in the native Release
    // function)
    // src.releaseRaster(srcRast);  // NOP?
    // dst.releaseRaster(dstRast);
}
Example 12
Source File: CustomComponent.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up 
public void Blit(SurfaceData src, SurfaceData dst,
                 Composite comp, Region clip,
                 int srcx, int srcy, int dstx, int dsty, int w, int h)
{
    Raster srcRast = src.getRaster(srcx, srcy, w, h);
    IntegerComponentRaster icr = (IntegerComponentRaster) srcRast;
    int[] srcPix = icr.getDataStorage();

    WritableRaster dstRast =
        (WritableRaster) dst.getRaster(dstx, dsty, w, h);
    ColorModel dstCM = dst.getColorModel();

    Region roi = CustomComponent.getRegionOfInterest(src, dst, clip,
                                                     srcx, srcy,
                                                     dstx, dsty, w, h);
    SpanIterator si = roi.getSpanIterator();

    Object dstPix = null;

    int srcScan = icr.getScanlineStride();
    // assert(icr.getPixelStride() == 1);
    srcx -= dstx;
    srcy -= dsty;
    int span[] = new int[4];
    while (si.nextSpan(span)) {
        int rowoff = (icr.getDataOffset(0) +
                      (srcy + span[1]) * srcScan +
                      (srcx + span[0]));
        for (int y = span[1]; y < span[3]; y++) {
            int off = rowoff;
            for (int x = span[0]; x < span[2]; x++) {
                dstPix = dstCM.getDataElements(srcPix[off++], dstPix);
                dstRast.setDataElements(x, y, dstPix);
            }
            rowoff += srcScan;
        }
    }
    // REMIND: We need to do something to make sure that dstRast
    // is put back to the destination (as in the native Release
    // function)
    // src.releaseRaster(srcRast);  // NOP?
    // dst.releaseRaster(dstRast);
}
Example 13
Source File: CustomComponent.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up 
public void Blit(SurfaceData src, SurfaceData dst,
                 Composite comp, Region clip,
                 int srcx, int srcy, int dstx, int dsty, int w, int h)
{
    Raster srcRast = src.getRaster(srcx, srcy, w, h);
    ColorModel srcCM = src.getColorModel();

    Raster dstRast = dst.getRaster(dstx, dsty, w, h);
    IntegerComponentRaster icr = (IntegerComponentRaster) dstRast;
    int[] dstPix = icr.getDataStorage();

    Region roi = CustomComponent.getRegionOfInterest(src, dst, clip,
                                                     srcx, srcy,
                                                     dstx, dsty, w, h);
    SpanIterator si = roi.getSpanIterator();

    Object srcPix = null;

    int dstScan = icr.getScanlineStride();
    // assert(icr.getPixelStride() == 1);
    srcx -= dstx;
    srcy -= dsty;
    int span[] = new int[4];
    while (si.nextSpan(span)) {
        int rowoff = icr.getDataOffset(0) + span[1] * dstScan + span[0];
        for (int y = span[1]; y < span[3]; y++) {
            int off = rowoff;
            for (int x = span[0]; x < span[2]; x++) {
                srcPix = srcRast.getDataElements(x+srcx, y+srcy, srcPix);
                dstPix[off++] = srcCM.getRGB(srcPix);
            }
            rowoff += dstScan;
        }
    }
    // Pixels in the dest were modified directly, we must
    // manually notify the raster that it was modified
    icr.markDirty();
    // REMIND: We need to do something to make sure that dstRast
    // is put back to the destination (as in the native Release
    // function)
    // src.releaseRaster(srcRast);  // NOP?
    // dst.releaseRaster(dstRast);
}
Example 14
Source File: CustomComponent.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up 
public void Blit(SurfaceData src, SurfaceData dst,
                 Composite comp, Region clip,
                 int srcx, int srcy, int dstx, int dsty, int w, int h)
{
    Raster srcRast = src.getRaster(srcx, srcy, w, h);
    ColorModel srcCM = src.getColorModel();

    Raster dstRast = dst.getRaster(dstx, dsty, w, h);
    IntegerComponentRaster icr = (IntegerComponentRaster) dstRast;
    int[] dstPix = icr.getDataStorage();

    Region roi = CustomComponent.getRegionOfInterest(src, dst, clip,
                                                     srcx, srcy,
                                                     dstx, dsty, w, h);
    SpanIterator si = roi.getSpanIterator();

    Object srcPix = null;

    int dstScan = icr.getScanlineStride();
    // assert(icr.getPixelStride() == 1);
    srcx -= dstx;
    srcy -= dsty;
    int span[] = new int[4];
    while (si.nextSpan(span)) {
        int rowoff = icr.getDataOffset(0) + span[1] * dstScan + span[0];
        for (int y = span[1]; y < span[3]; y++) {
            int off = rowoff;
            for (int x = span[0]; x < span[2]; x++) {
                srcPix = srcRast.getDataElements(x+srcx, y+srcy, srcPix);
                dstPix[off++] = srcCM.getRGB(srcPix);
            }
            rowoff += dstScan;
        }
    }
    // Pixels in the dest were modified directly, we must
    // manually notify the raster that it was modified
    icr.markDirty();
    // REMIND: We need to do something to make sure that dstRast
    // is put back to the destination (as in the native Release
    // function)
    // src.releaseRaster(srcRast);  // NOP?
    // dst.releaseRaster(dstRast);
}
Example 15
Source File: CustomComponent.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up 
public void Blit(SurfaceData src, SurfaceData dst,
                 Composite comp, Region clip,
                 int srcx, int srcy, int dstx, int dsty, int w, int h)
{
    Raster srcRast = src.getRaster(srcx, srcy, w, h);
    IntegerComponentRaster icr = (IntegerComponentRaster) srcRast;
    int[] srcPix = icr.getDataStorage();

    WritableRaster dstRast =
        (WritableRaster) dst.getRaster(dstx, dsty, w, h);
    ColorModel dstCM = dst.getColorModel();

    Region roi = CustomComponent.getRegionOfInterest(src, dst, clip,
                                                     srcx, srcy,
                                                     dstx, dsty, w, h);
    SpanIterator si = roi.getSpanIterator();

    Object dstPix = null;

    int srcScan = icr.getScanlineStride();
    // assert(icr.getPixelStride() == 1);
    srcx -= dstx;
    srcy -= dsty;
    int span[] = new int[4];
    while (si.nextSpan(span)) {
        int rowoff = (icr.getDataOffset(0) +
                      (srcy + span[1]) * srcScan +
                      (srcx + span[0]));
        for (int y = span[1]; y < span[3]; y++) {
            int off = rowoff;
            for (int x = span[0]; x < span[2]; x++) {
                dstPix = dstCM.getDataElements(srcPix[off++], dstPix);
                dstRast.setDataElements(x, y, dstPix);
            }
            rowoff += srcScan;
        }
    }
    // REMIND: We need to do something to make sure that dstRast
    // is put back to the destination (as in the native Release
    // function)
    // src.releaseRaster(srcRast);  // NOP?
    // dst.releaseRaster(dstRast);
}
Example 16
Source File: CustomComponent.java    From jdk8u_jdk with GNU General Public License v2.0 4 votes vote down vote up 
public void Blit(SurfaceData src, SurfaceData dst,
                 Composite comp, Region clip,
                 int srcx, int srcy, int dstx, int dsty, int w, int h)
{
    Raster srcRast = src.getRaster(srcx, srcy, w, h);
    ColorModel srcCM = src.getColorModel();

    Raster dstRast = dst.getRaster(dstx, dsty, w, h);
    IntegerComponentRaster icr = (IntegerComponentRaster) dstRast;
    int[] dstPix = icr.getDataStorage();

    Region roi = CustomComponent.getRegionOfInterest(src, dst, clip,
                                                     srcx, srcy,
                                                     dstx, dsty, w, h);
    SpanIterator si = roi.getSpanIterator();

    Object srcPix = null;

    int dstScan = icr.getScanlineStride();
    // assert(icr.getPixelStride() == 1);
    srcx -= dstx;
    srcy -= dsty;
    int span[] = new int[4];
    while (si.nextSpan(span)) {
        int rowoff = icr.getDataOffset(0) + span[1] * dstScan + span[0];
        for (int y = span[1]; y < span[3]; y++) {
            int off = rowoff;
            for (int x = span[0]; x < span[2]; x++) {
                srcPix = srcRast.getDataElements(x+srcx, y+srcy, srcPix);
                dstPix[off++] = srcCM.getRGB(srcPix);
            }
            rowoff += dstScan;
        }
    }
    // Pixels in the dest were modified directly, we must
    // manually notify the raster that it was modified
    icr.markDirty();
    // REMIND: We need to do something to make sure that dstRast
    // is put back to the destination (as in the native Release
    // function)
    // src.releaseRaster(srcRast);  // NOP?
    // dst.releaseRaster(dstRast);
}
Example 17
Source File: CustomComponent.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up 
public void Blit(SurfaceData src, SurfaceData dst,
                 Composite comp, Region clip,
                 int srcx, int srcy, int dstx, int dsty, int w, int h)
{
    Raster srcRast = src.getRaster(srcx, srcy, w, h);
    IntegerComponentRaster icr = (IntegerComponentRaster) srcRast;
    int[] srcPix = icr.getDataStorage();

    WritableRaster dstRast =
        (WritableRaster) dst.getRaster(dstx, dsty, w, h);
    ColorModel dstCM = dst.getColorModel();

    Region roi = CustomComponent.getRegionOfInterest(src, dst, clip,
                                                     srcx, srcy,
                                                     dstx, dsty, w, h);
    SpanIterator si = roi.getSpanIterator();

    Object dstPix = null;

    int srcScan = icr.getScanlineStride();
    // assert(icr.getPixelStride() == 1);
    srcx -= dstx;
    srcy -= dsty;
    int span[] = new int[4];
    while (si.nextSpan(span)) {
        int rowoff = (icr.getDataOffset(0) +
                      (srcy + span[1]) * srcScan +
                      (srcx + span[0]));
        for (int y = span[1]; y < span[3]; y++) {
            int off = rowoff;
            for (int x = span[0]; x < span[2]; x++) {
                dstPix = dstCM.getDataElements(srcPix[off++], dstPix);
                dstRast.setDataElements(x, y, dstPix);
            }
            rowoff += srcScan;
        }
    }
    // REMIND: We need to do something to make sure that dstRast
    // is put back to the destination (as in the native Release
    // function)
    // src.releaseRaster(srcRast);  // NOP?
    // dst.releaseRaster(dstRast);
}
Example 18
Source File: CustomComponent.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up 
public void Blit(SurfaceData src, SurfaceData dst,
                 Composite comp, Region clip,
                 int srcx, int srcy, int dstx, int dsty, int w, int h)
{
    Raster srcRast = src.getRaster(srcx, srcy, w, h);
    IntegerComponentRaster icr = (IntegerComponentRaster) srcRast;
    int[] srcPix = icr.getDataStorage();

    WritableRaster dstRast =
        (WritableRaster) dst.getRaster(dstx, dsty, w, h);
    ColorModel dstCM = dst.getColorModel();

    Region roi = CustomComponent.getRegionOfInterest(src, dst, clip,
                                                     srcx, srcy,
                                                     dstx, dsty, w, h);
    SpanIterator si = roi.getSpanIterator();

    Object dstPix = null;

    int srcScan = icr.getScanlineStride();
    // assert(icr.getPixelStride() == 1);
    srcx -= dstx;
    srcy -= dsty;
    int span[] = new int[4];
    while (si.nextSpan(span)) {
        int rowoff = (icr.getDataOffset(0) +
                      (srcy + span[1]) * srcScan +
                      (srcx + span[0]));
        for (int y = span[1]; y < span[3]; y++) {
            int off = rowoff;
            for (int x = span[0]; x < span[2]; x++) {
                dstPix = dstCM.getDataElements(srcPix[off++], dstPix);
                dstRast.setDataElements(x, y, dstPix);
            }
            rowoff += srcScan;
        }
    }
    // REMIND: We need to do something to make sure that dstRast
    // is put back to the destination (as in the native Release
    // function)
    // src.releaseRaster(srcRast);  // NOP?
    // dst.releaseRaster(dstRast);
}
Example 19
Source File: CustomComponent.java    From Bytecoder with Apache License 2.0 4 votes vote down vote up 
public void Blit(SurfaceData src, SurfaceData dst,
                 Composite comp, Region clip,
                 int srcx, int srcy, int dstx, int dsty, int w, int h)
{
    Raster srcRast = src.getRaster(srcx, srcy, w, h);
    ColorModel srcCM = src.getColorModel();

    Raster dstRast = dst.getRaster(dstx, dsty, w, h);
    IntegerComponentRaster icr = (IntegerComponentRaster) dstRast;
    int[] dstPix = icr.getDataStorage();

    Region roi = CustomComponent.getRegionOfInterest(src, dst, clip,
                                                     srcx, srcy,
                                                     dstx, dsty, w, h);
    SpanIterator si = roi.getSpanIterator();

    Object srcPix = null;

    int dstScan = icr.getScanlineStride();
    // assert(icr.getPixelStride() == 1);
    srcx -= dstx;
    srcy -= dsty;
    int[] span = new int[4];
    while (si.nextSpan(span)) {
        int rowoff = icr.getDataOffset(0) + span[1] * dstScan + span[0];
        for (int y = span[1]; y < span[3]; y++) {
            int off = rowoff;
            for (int x = span[0]; x < span[2]; x++) {
                srcPix = srcRast.getDataElements(x+srcx, y+srcy, srcPix);
                dstPix[off++] = srcCM.getRGB(srcPix);
            }
            rowoff += dstScan;
        }
    }
    // Pixels in the dest were modified directly, we must
    // manually notify the raster that it was modified
    icr.markDirty();
    // REMIND: We need to do something to make sure that dstRast
    // is put back to the destination (as in the native Release
    // function)
    // src.releaseRaster(srcRast);  // NOP?
    // dst.releaseRaster(dstRast);
}
Example 20
Source File: CustomComponent.java    From Bytecoder with Apache License 2.0 4 votes vote down vote up 
public void Blit(SurfaceData src, SurfaceData dst,
                 Composite comp, Region clip,
                 int srcx, int srcy, int dstx, int dsty, int w, int h)
{
    Raster srcRast = src.getRaster(srcx, srcy, w, h);
    IntegerComponentRaster icr = (IntegerComponentRaster) srcRast;
    int[] srcPix = icr.getDataStorage();

    WritableRaster dstRast =
        (WritableRaster) dst.getRaster(dstx, dsty, w, h);
    ColorModel dstCM = dst.getColorModel();

    Region roi = CustomComponent.getRegionOfInterest(src, dst, clip,
                                                     srcx, srcy,
                                                     dstx, dsty, w, h);
    SpanIterator si = roi.getSpanIterator();

    Object dstPix = null;

    int srcScan = icr.getScanlineStride();
    // assert(icr.getPixelStride() == 1);
    srcx -= dstx;
    srcy -= dsty;
    int[] span = new int[4];
    while (si.nextSpan(span)) {
        int rowoff = (icr.getDataOffset(0) +
                      (srcy + span[1]) * srcScan +
                      (srcx + span[0]));
        for (int y = span[1]; y < span[3]; y++) {
            int off = rowoff;
            for (int x = span[0]; x < span[2]; x++) {
                dstPix = dstCM.getDataElements(srcPix[off++], dstPix);
                dstRast.setDataElements(x, y, dstPix);
            }
            rowoff += srcScan;
        }
    }
    // REMIND: We need to do something to make sure that dstRast
    // is put back to the destination (as in the native Release
    // function)
    // src.releaseRaster(srcRast);  // NOP?
    // dst.releaseRaster(dstRast);
}