public static WritableRaster createPackedRaster(DataBuffer dataBuffer, int w, int h, int scanlineStride, int [] bandMasks, Point location) { if (dataBuffer == null) { // awt.278=dataBuffer is null throw new java.lang.NullPointerException("dataBuffer is null"); //$NON-NLS-1$ } if (w <= 0 || h <= 0) { // awt.22E=w or h is less than or equal to zero throw new RasterFormatException("w or h is less than or equal to zero"); //$NON-NLS-1$ } if (location == null) { location = new Point(0, 0); } if ((long)location.x + w > java.lang.Integer.MAX_VALUE || (long)location.y + h > java.lang.Integer.MAX_VALUE) { // awt.276=location.x + w or location.y + h results in integer overflow throw new RasterFormatException("location.x + w or location.y + h results in integer overflow"); //$NON-NLS-1$ } if (bandMasks == null) { // awt.27C=bandMasks is null throw new RasterFormatException("bandMasks is null"); //$NON-NLS-1$ } if (dataBuffer.getNumBanks() > 1) { // awt.27A=dataBuffer has more than one bank throw new RasterFormatException("dataBuffer has more than one bank"); //$NON-NLS-1$ } int dataType = dataBuffer.getDataType(); if (dataType != DataBuffer.TYPE_BYTE && dataType != DataBuffer.TYPE_USHORT && dataType != DataBuffer.TYPE_INT) { // awt.230=dataType is not one of the supported data types throw new java.lang.IllegalArgumentException("dataType is not one of the supported data types"); //$NON-NLS-1$ } SinglePixelPackedSampleModel sampleModel = new SinglePixelPackedSampleModel(dataType, w, h, scanlineStride, bandMasks); return(new OrdinaryWritableRaster(sampleModel, dataBuffer, location)); }
public static WritableRaster createPackedRaster(DataBuffer dataBuffer, int w, int h, int bitsPerPixel, Point location) { if (w <= 0 || h <= 0) { // awt.22E=w or h is less than or equal to zero throw new RasterFormatException("w or h is less than or equal to zero"); //$NON-NLS-1$ } if (location == null) { location = new Point(0, 0); } if ((long) location.x + w > java.lang.Integer.MAX_VALUE || (long) location.y + h > java.lang.Integer.MAX_VALUE) { // awt.276=location.x + w or location.y + h results in integer overflow throw new RasterFormatException("location.x + w or location.y + h results in integer overflow"); //$NON-NLS-1$ } if (dataBuffer == null) { // awt.278=dataBuffer is null throw new java.lang.NullPointerException("dataBuffer is null"); //$NON-NLS-1$ } if (dataBuffer.getNumBanks() > 1) { // awt.27A=dataBuffer has more than one bank throw new RasterFormatException("dataBuffer has more than one bank"); //$NON-NLS-1$ } int dataType = dataBuffer.getDataType(); if (dataType != DataBuffer.TYPE_BYTE && dataType != DataBuffer.TYPE_USHORT && dataType != DataBuffer.TYPE_INT) { // awt.230=dataType is not one of the supported data types throw new java.lang.IllegalArgumentException("dataType is not one of the supported data types"); //$NON-NLS-1$ } MultiPixelPackedSampleModel sampleModel = new MultiPixelPackedSampleModel(dataType, w, h, bitsPerPixel); return new OrdinaryWritableRaster(sampleModel, dataBuffer, location); }