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GetGuideHRC
- 0
Retrieves the guide structure being used in a recognition context HRC.
int GetGuideHRC( HRC hrc, LPGUIDE lpguide, UINT FAR * lpnFirstVisible )
Parameters
hrc
Handle to the HRC object.
lpguide
Address of a GUIDE structure; all coordinates are in screen coordinates. This parameter cannot
be NULL.
lpnFirstVisible
Pointer to first visible character or line, or NULL. For boxed controls, this
is the first visible box (leftmost and topmost for left-right, top-down
languages like English). For other controls, this is the first visible character
position (left-most for English) in a single-line control, and the first visible
line (topmost for English) in multiline controls.
If set to NULL, lpnFirstVisible is ignored.
Return Value
Returns HRCR_OK if successful; otherwise, returns one of the following
negative values:
Constant
| Description
| HRCR_ERROR
| Invalid parameter or other error.
| HRCR_MEMERR
| Insufficient memory.
| HRCR_UNSUPPORTED
| The recognizer does not support this function.
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See Also
GUIDE, SetGuideHRC
Related Links
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