Determines whether the specified pixel is in the associated class object's bitmap region.
#include "ltwrappr.h"
virtual L_BOOL LBitmapRgn::IsPtInRgn(nRow, nCol)
virtual L_BOOL LBitmapRgn::IsPtInRgn(pPoint)
The row number of the pixel.
The column number of the pixel.
Pointer to a structure of type POINT to be tested.
Value | Meaning |
---|---|
TRUE | The specified pixel is in the region. |
FALSE | The specified pixel is outside the region. |
This function uses bitmap coordinates to specify the pixel. Therefore, you must account for the view perspective of the bitmap. For more information, refer to Accounting for View Perspective.
Win32, x64.
For an example, refer to LBitmapRgn::SetRgnRoundRect.
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