TCanvas.DoCopyRect procedure
Verifies and copies the source canvas.
Declaration
procedure DoCopyRect(x: Integer; y: Integer;
SrcCanvas: TFPCustomCanvas; const SourceRect: TRect)
; overrideDescription
DoCopyRect checks that
SrcCanvas is of correct type
then copies coordinates and calls
CopyRect.
Errors
If
SrcCanvas is not of type
TCanvas then writes a
warning to the debug output that copying is not supported
See also
An experiment, built from Lazarus main 2dfa93c66e of 10-22-2026. Not the official Lazarus documentation.
