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Reference for unit 'Graphics' (#lcl)

TCanvas.DoCopyRect

DoCopyRect checks that SrcCanvas is of correct type then copies coordinates and calls CopyRect

Declaration

Source position: graphics.pp line 1046

protected procedure TCanvas.DoCopyRect(

const SourceRect: TRect

); override;

If SrcCanvas is not of type TCanvas then writes a warning to the debug output that copying is not supported

TFPCustomCanvas.DoCopyRect
TCanvas.CopyRect		Copies the rectangle found at `Source` in `SrcCanvas` to the destination position `Dest`