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TDx_Draw_Library v1.90 Component Reference [ TDx_DrawSurface::GetOverlayPosition() ]     [ next: GetPalette() ]     [ prev: GetLOD() ] public:      virtual bool __fastcall GetOverlayPosition( long* pX, long* pY );    TDX_DRAWSURFACE::GETOVERLAYPOSITION()   [ component method ] Description The TDx_DrawSurface::GetOverlayPosition method will retrieve the current display coordinates of an overlay surface. This method will fail unless the surface is a visible, active surface with DDSCAPS_OVERLAY set. If the method call fails, the OnError event will be triggered with one of the following values: DDERR_GENERIC DDERR_INVALIDOBJECT DDERR_INVALIDPARAMS DDERR_INVALIDPOSITION DDERR_NOOVERLAYDEST DDERR_NOTAOVERLAYSURFACE DDERR_OVERLAYNOTVISIBLE DDERR_SURFACELOST Parameters X The X parameter will reference the overlay's X axis display coordinate if this method returns successfully. Y The Y parameter will reference the overlay's Y axis display coordinate if this method returns successfully. See Also TDx_DrawSurface TDx_DrawSurface::OnSurfaceLost() Top If you would like to submit additions or improvements to this page, click: admin@bcb-tools.com.

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This page is Copyright © 2008 Darren John Dwyer, Australia. All Rights Reserved.
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