Selects or deselects the specified zone in the specified page and draws the results into the specified device context (L_HDC).
Handle to the OCR document.
Handle to a device context, such as a screen, to use as the display surface. The mapping mode of the device context must be MM_TEXT.
Index of the page, which contains the zone. This index is zero-based.
Index of the zone that will be selected or deselected. This index is zero-based.
Flag that determines the function behavior. Possible values are:
|TRUE||Select the specified zone by nZoneIndex parameter.|
|FALSE||Deselect the specified zone by nZoneIndex parameter.|
|SUCCESS||The function was successful.|
|< 1||An error occurred. Refer to Return Codes.|
Required DLLs and Libraries
For an example, refer to L_Doc2DrawPage.