TCopyMode value : copies the source pattern to the canvas.
cmPatCopy = PATCOPY;
Graphics
cmPatCopy is a TCopyMode value used in the TCanvas CopyMode property.
The CopyMode property is used by the CopyRect routine when copying an image from another canvas onto the current canvas.
With cmPatCopy, the source pattern is written to the target rectangle.
CopyMode
CopyRect
TCopyMode