public override void CopyFrom(IImageReaderWriter sourceImage,
RectInt sourceImageRect,
int destXOffset,
int destYOffset)
{
RectInt destRect = sourceImageRect;
destRect.Offset(destXOffset, destYOffset);
RectInt clippedSourceRect = new RectInt();
if (clippedSourceRect.IntersectRectangles(destRect, m_ClippingRect))
{
// move it back relative to the source
clippedSourceRect.Offset(-destXOffset, -destYOffset);
base.CopyFrom(sourceImage, clippedSourceRect, destXOffset, destYOffset);
}
}
public void CopyFrom(IBitmapSrc sourceImage, RectInt sourceImageRect, int destXOffset, int destYOffset)
{
RectInt sourceImageBounds = sourceImage.GetBounds();
RectInt clippedSourceImageRect = new RectInt();
if (clippedSourceImageRect.IntersectRectangles(sourceImageRect, sourceImageBounds))
{
RectInt destImageRect = clippedSourceImageRect;
destImageRect.Offset(destXOffset, destYOffset);
RectInt destImageBounds = GetBounds();
RectInt clippedDestImageRect = new RectInt();
if (clippedDestImageRect.IntersectRectangles(destImageRect, destImageBounds))
{
// we need to make sure the source is also clipped to the dest. So, we'll copy this back to source and offset it.
clippedSourceImageRect = clippedDestImageRect;
clippedSourceImageRect.Offset(-destXOffset, -destYOffset);
CopyFromNoClipping(sourceImage, clippedSourceImageRect, destXOffset, destYOffset);
}
}
}
public override void CopyFrom(IImageReaderWriter sourceImage,
RectInt sourceImageRect,
int destXOffset,
int destYOffset)
{
RectInt destRect = sourceImageRect;
destRect.Offset(destXOffset, destYOffset);
RectInt clippedSourceRect = new RectInt();
if (clippedSourceRect.IntersectRectangles(destRect, m_ClippingRect))
{
// move it back relative to the source
clippedSourceRect.Offset(-destXOffset, -destYOffset);
base.CopyFrom(sourceImage, clippedSourceRect, destXOffset, destYOffset);
}
}
