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- Description
The TDx_DrawSurface::GetColorKey method will retrieve the color key information.
If the method call fails, the OnError event will be triggered with one of the following values:
DDERR_INVALIDOBJECT
DDERR_INVALIDPARAMS
DDERR_NOCOLORKEY
DDERR_NOCOLORKEYHW
DDERR_SURFACELOST
DDERR_UNSUPPORTED
- Parameters
Flags
The Flags parameter defines flags indicating which color key is being requested.
The described effect applies when the flag is set.
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DDCKEY_DESTBLT
Retrieve the destination color key for blits.
DDCKEY_DESTOVERLAY
Retrieve the destination color key for overlays.
DDCKEY_SRCBLT
Retrieve the source color key for blits.
DDCKEY_SRCOVERLAY
Retrieve the source color key for overlays.
The ColorKey parameter references a TDDColorKey component which will hold the specified color key information if this method returns successfully.
- See Also
- Top
TDx_Draw_Library v2.00 Component Reference
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[ TDx_DrawSurface::GetColorKey() ] [ next: GetDC() ] [ prev: GetClipper() ] public:
virtual bool __fastcall GetColorKey( dword pFlags, TDDColorKey* pColorKey );
TDX_DRAWSURFACE::GETCOLORKEY()
[ component method ]
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