formZ SDK | 5.0 API Reference | System | Runtime Library (FZRT) | Graphics

fzrt_diff_rgn

Description

Calculates the difference between two regions. This function will calculate the parts of first region that are not part of the second region. The regions do not need to be distinct, so the destination region may be either of the source regions. The destination region needs to be created by the caller before calling this function

Plugin Prototype

void fzrt_diff_rgn(

fzrt_rgn_ptr

srcRgnA,

fzrt_rgn_ptr

srcRgnB,

fzrt_rgn_ptr

dstRgn )

Parameters

srcRgnA [Input]

pointer to the first source region

srcRgnB [Input]

pointer to the second source region

dstRgn [Result]

pointer to region the receives the difference of the two source regions

Availability

5.0.0.0

See Also

, fzrt_sect_rgn,

Function Set

fz_fzrt_graf_fset


Defined in

fzrt_api.h