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CBaseControlVideo::CheckTargetRect (Compact 2013)

  • Artigo

3/26/2014

Determines if a target rectangle is valid.

Syntax

virtual HRESULT CheckTargetRect(
  RECT* pTargetRect
);

Parameters

  • pTargetRect
    Target rectangle to check.

Return Value

Returns E_INVALIDARG if not valid; otherwise, returns NOERROR (S_OK).

Remarks

This member function determines if the target rectangle requested is valid.

Because the destination rectangle specifies a position in the logical client of the window, the coordinates can be negative, although the overall width and height cannot be zero or a negative value.

Requirements

Header

dshow.h,
Streams.h

Library

ole32.lib,
Ole32auth.lib,
Strmbase.lib,
Strmiids.lib,
uuid.lib

See Also

Reference

CBaseControlVideo Class