protected Raster(SampleModel sampleModel, DataBuffer dataBuffer,
Rectangle aRegion, Point sampleModelTranslate, Raster parent)
{
if (sampleModel == null || dataBuffer == null || aRegion == null
|| sampleModelTranslate == null) {
// awt.281=sampleModel, dataBuffer, aRegion or sampleModelTranslate is null
throw new java.lang.NullPointerException("sampleModel, dataBuffer, aRegion or sampleModelTranslate is null"); //$NON-NLS-1$
}
if (aRegion.width <= 0 || aRegion.height <= 0) {
// awt.282=aRegion has width or height less than or equal to zero
throw new RasterFormatException("aRegion has width or height less than or equal to zero"); //$NON-NLS-1$
}
if ((long) aRegion.x + (long) aRegion.width > java.lang.Integer.MAX_VALUE) {
// awt.283=Overflow X coordinate of Raster
throw new RasterFormatException("Overflow X coordinate of Raster"); //$NON-NLS-1$
}
if ((long) aRegion.y + (long) aRegion.height > java.lang.Integer.MAX_VALUE) {
// awt.284=Overflow Y coordinate of Raster
throw new RasterFormatException("Overflow Y coordinate of Raster"); //$NON-NLS-1$
}
validateDataBuffer(dataBuffer, aRegion.width, aRegion.height,
sampleModel);
this.sampleModel = sampleModel;
this.dataBuffer = dataBuffer;
this.minX = aRegion.x;
this.minY = aRegion.y;
this.width = aRegion.width;
this.height = aRegion.height;
this.sampleModelTranslateX = sampleModelTranslate.x;
this.sampleModelTranslateY = sampleModelTranslate.y;
this.parent = parent;
this.numBands = sampleModel.getNumBands();
this.numDataElements = sampleModel.getNumDataElements();
}
public bool isCompatibleRaster(Raster raster)
{
throw new java.lang.UnsupportedOperationException("This method is not " + //$NON-NLS-1$
"supported by this ColorModel"); //$NON-NLS-1$
}
public virtual void setRect(int dx, int dy, Raster srcRaster)
{
int w = srcRaster.getWidth();
int h = srcRaster.getHeight();
int srcX = srcRaster.getMinX();
int srcY = srcRaster.getMinY();
int dstX = srcX + dx;
int dstY = srcY + dy;
if (dstX < this.minX)
{
int minOffX = this.minX - dstX;
w -= minOffX;
dstX = this.minX;
srcX += minOffX;
}
if (dstY < this.minY)
{
int minOffY = this.minY - dstY;
h -= minOffY;
dstY = this.minY;
srcY += minOffY;
}
if (dstX + w > this.minX + this.width)
{
int maxOffX = (dstX + w) - (this.minX + this.width);
w -= maxOffX;
}
if (dstY + h > this.minY + this.height)
{
int maxOffY = (dstY + h) - (this.minY + this.height);
h -= maxOffY;
}
if (w <= 0 || h <= 0)
{
return;
}
switch (sampleModel.getDataType())
{
case DataBuffer.TYPE_BYTE:
case DataBuffer.TYPE_SHORT:
case DataBuffer.TYPE_USHORT:
case DataBuffer.TYPE_INT:
int[] iPixelsLine = null;
for (int i = 0; i < h; i++)
{
iPixelsLine = srcRaster.getPixels(srcX, srcY + i, w, 1,
iPixelsLine);
setPixels(dstX, dstY + i, w, 1, iPixelsLine);
}
break;
case DataBuffer.TYPE_FLOAT:
float[] fPixelsLine = null;
for (int i = 0; i < h; i++)
{
fPixelsLine = srcRaster.getPixels(srcX, srcY + i, w, 1,
fPixelsLine);
setPixels(dstX, dstY + i, w, 1, fPixelsLine);
}
break;
case DataBuffer.TYPE_DOUBLE:
double[] dPixelsLine = null;
for (int i = 0; i < h; i++)
{
dPixelsLine = srcRaster.getPixels(srcX, srcY + i, w, 1,
dPixelsLine);
setPixels(dstX, dstY + i, w, 1, dPixelsLine);
}
break;
}
}
public virtual void setRect(Raster srcRaster)
{
setRect(0, 0, srcRaster);
}
public virtual void setRect(int dx, int dy, Raster srcRaster)
{
int w = srcRaster.getWidth();
int h = srcRaster.getHeight();
int srcX = srcRaster.getMinX();
int srcY = srcRaster.getMinY();
int dstX = srcX + dx;
int dstY = srcY + dy;
if (dstX < this.minX)
{
int minOffX = this.minX - dstX;
w -= minOffX;
dstX = this.minX;
srcX += minOffX;
}
if (dstY < this.minY)
{
int minOffY = this.minY - dstY;
h -= minOffY;
dstY = this.minY;
srcY += minOffY;
}
if (dstX + w > this.minX + this.width)
{
int maxOffX = (dstX + w) - (this.minX + this.width);
w -= maxOffX;
}
if (dstY + h > this.minY + this.height)
{
int maxOffY = (dstY + h) - (this.minY + this.height);
h -= maxOffY;
}
if (w <= 0 || h <= 0)
{
return;
}
switch (sampleModel.getDataType())
{
case DataBuffer.TYPE_BYTE:
case DataBuffer.TYPE_SHORT:
case DataBuffer.TYPE_USHORT:
case DataBuffer.TYPE_INT:
int[] iPixelsLine = null;
for (int i = 0; i < h; i++)
{
iPixelsLine = srcRaster.getPixels(srcX, srcY + i, w, 1,
iPixelsLine);
setPixels(dstX, dstY + i, w, 1, iPixelsLine);
}
break;
case DataBuffer.TYPE_FLOAT:
float[] fPixelsLine = null;
for (int i = 0; i < h; i++)
{
fPixelsLine = srcRaster.getPixels(srcX, srcY + i, w, 1,
fPixelsLine);
setPixels(dstX, dstY + i, w, 1, fPixelsLine);
}
break;
case DataBuffer.TYPE_DOUBLE:
double[] dPixelsLine = null;
for (int i = 0; i < h; i++)
{
dPixelsLine = srcRaster.getPixels(srcX, srcY + i, w, 1,
dPixelsLine);
setPixels(dstX, dstY + i, w, 1, dPixelsLine);
}
break;
}
}
public virtual void setRect(Raster srcRaster)
{
setRect(0, 0, srcRaster);
}
public virtual void setDataElements(int x, int y, Raster inRaster)
{
int dstX = x + inRaster.getMinX();
int dstY = y + inRaster.getMinY();
int w = inRaster.getWidth();
int h = inRaster.getHeight();
if (dstX < this.minX || dstX + w > this.minX + this.width ||
dstY < this.minY || dstY + h > this.minY + this.height)
{
// awt.63=Coordinates are not in bounds
throw new java.lang.ArrayIndexOutOfBoundsException("Coordinates are not in bounds"); //$NON-NLS-1$
}
int srcX = inRaster.getMinX();
int srcY = inRaster.getMinY();
Object line = null;
for (int i = 0; i < h; i++)
{
line = inRaster.getDataElements(srcX, srcY + i, w, 1, line);
setDataElements(dstX, dstY + i, w, 1, line);
}
}
public bool isCompatibleRaster(Raster raster)
{
throw new java.lang.UnsupportedOperationException("This method is not " + //$NON-NLS-1$
"supported by this ColorModel"); //$NON-NLS-1$
}