TPtoDP
1.0 2.0
Converts
points in tablet coordinates to display (screen) coordinates.
BOOL TPtoDP( LPPOINT lppt, int cPnt
)
Parameters
lppt
Address of an
array of POINT
structures to convert to display coordinates. This parameter cannot be NULL.
cPnt
Number of POINT
structures to convert.
Return Value
Returns TRUE
if the conversion was successful; otherwise, returns FALSE.
Comments
The conversion
fails if some tablet points lie outside the region mapped to the screen.
Because of
rounding errors, the DPtoTP
and TPtoDP functions are not guaranteed to be perfect inverses of each
other.
See Also