[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Graphics' (#lcl)

TCanvas.DoCopyRect

Verifies and copies the source canvas.

Declaration

Source position: graphics.pp line 1052

protected procedure TCanvas.DoCopyRect(

  x: Integer;

  y: Integer;

  SrcCanvas: TFPCustomCanvas;

  const SourceRect: TRect

); override;

Description

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

TCanvas.CopyRect

  

Copies the rectangle found at Source in SrcCanvas to the destination position in Dest.

Version 4.0 Generated 2025-05-03 Home