Sets the pixel value at offset <code>x</code> in
scanline <code>y</code> in the receiver's data.
@param x the x coordinate of the pixel to set
@param y the y coordinate of the pixel to set
@param pixelValue the value to set the pixel to
@exception IllegalArgumentException <ul>
<li>ERROR_INVALID_ARGUMENT - if x or y is out of bounds</li>
</ul>
@exception SWTException <ul>
<li>ERROR_UNSUPPORTED_DEPTH if the depth is not one of 1, 2, 4, 8, 16, 24 or 32</li>
</ul>
Sets the pixel value at offset <code>x</code> in scanline <code>y</code> in the receiver's data.
@param x the x coordinate of the pixel to set @param y the y coordinate of the pixel to set @param pixelValue the value to set the pixel to
@exception IllegalArgumentException <ul> <li>ERROR_INVALID_ARGUMENT - if x or y is out of bounds</li> </ul> @exception SWTException <ul> <li>ERROR_UNSUPPORTED_DEPTH if the depth is not one of 1, 2, 4, 8, 16, 24 or 32</li> </ul>