XCreateRegion
Section: XLIB FUNCTIONS (3)
Updated: libX11 1.3
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NAME
XCreateRegion, XSetRegion, XDestroyRegion - create or destroy regions
SYNTAX
-
- Region XCreateRegion(void);
-
- int XSetRegion(Display *display, GC gc, Region r);
-
- int XDestroyRegion(Region r);
ARGUMENTS
- display
-
Specifies the connection to the X server.
- gc
-
Specifies the GC.
- r
-
Specifies the region.
DESCRIPTION
The
XCreateRegion
function creates a new empty region.
The
XSetRegion
function sets the clip-mask in the GC to the specified region.
The region is specified relative to the drawable's origin.
The resulting GC clip origin is implementation-dependent.
Once it is set in the GC,
the region can be destroyed.
The
XDestroyRegion
function deallocates the storage associated with a specified region.
SEE ALSO
XEmptyRegion(3),
XIntersectRegion(3)
Xlib - C Language X Interface