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| author | Graeme Geldenhuys <graeme@mastermaths.co.za> | 2012-09-21 17:23:23 +0100 |
|---|---|---|
| committer | Graeme Geldenhuys <graeme@mastermaths.co.za> | 2012-09-21 17:23:23 +0100 |
| commit | 5fde9dfac338c439f9adbf6bc92f2610d9954264 (patch) | |
| tree | 559ecba50d60e37546319f21521462fc17fd5070 | |
| parent | 3c445397b71a42bfeb5c13847a13d408ac6bcc0b (diff) | |
| download | fpGUI-5fde9dfac338c439f9adbf6bc92f2610d9954264.tar.xz | |
gdi: Corrected the implemenation of Canvas.GetPixel()
We referenced the write device context. FGC is the temporary buffer used
for double buffering. FWinGC is the actual DC of the window.
| -rw-r--r-- | src/corelib/gdi/fpg_gdi.pas | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/corelib/gdi/fpg_gdi.pas b/src/corelib/gdi/fpg_gdi.pas index 5d20873d..e72dc6bc 100644 --- a/src/corelib/gdi/fpg_gdi.pas +++ b/src/corelib/gdi/fpg_gdi.pas @@ -2194,9 +2194,9 @@ function TfpgGDICanvas.GetPixel(X, Y: integer): TfpgColor; var c: longword; begin - c := Windows.GetPixel(Fgc, X, Y); if c = CLR_INVALID then Writeln('fpGFX/GDI: TfpgGDICanvas.GetPixel returned an invalid color'); + c := Windows.GetPixel(FWinGC, X, Y); Result := WinColorTofpgColor(c); end; |