GXGetMultiLineTextPosUnderPt
int GXGetMultiLineTextPosUnderPt(CDC* pDC, LPCTSTR lpszString, int nCount, CRect rect, UINT nFormat, CPoint pt);
pDC
Points to the device context.
lpszString
Points to the text to be drawn.
nCount
Specifies the size of the text in bytes. You should pass -1 for a zero-terminated string.
rect
Drawing rectangle.
nFormat
-
Format:
- DT_LEFTleft aligned
- DT_CENTERcentered
- DT_RIGHTright aligned
- DT_TOPtop aligned
- DT_VCENTERvertically centered
- DT_BOTTOMbottom aligned
DT_WORBREAKword break
pt
Specifies the point.
Return Value
Returns the zero-based text position for the given point. It is -1 if no text is found at the given point.
Remarks
Computes the text position for a given point. The text size depends on the font selected into the device context.
The grid-component draws all static cells with GXDrawTextLikeMultiLineEdit. In effect, the user sees a normal edit control drawn in the cell. When the user clicks in the cell, the grid-component can compute the text position of the mouse click with GXGetMultiLineTextPosUnderPt, activate the associated Cedit, and position the caret.
See Also
CGXEditControl GXDrawTextLikeMultiLineEdit CGXDrawingAndFormatting
