XClipBox() |
Generates the smallest enclosing rectangle in
the region. |
XCreateRegion() |
Creates a new empty region. |
XEmptyRegion() |
Determines whether a specified region is empty. |
XEqualRegion() |
Determines whether two regions are the same. |
XIntersectRegion() |
Computes the intersection of two regions. |
XDestroyRegion() |
Frees storage associated with the specified region. |
XOffsetRegion() |
Moves the specified region by the specified amount. |
XPointInRegion() |
Determines if a point lies in the specified region. |
XPolygonRegion() |
Generates a region from points. |
XRectInRegion() |
Determines if a rectangle lies in the specified
region. |
XSetRegion() |
Sets the GC to the specified region. |
XShrinkRegion() |
Reduces the specified region by a specified amount. |
XSubtractRegion() |
Subtracts two regions. |
XUnionRegion() |
Computes the union of two regions. |
XUnionRectWithRegion() |
Creates a union of source region and rectangle. |
XXorRegion() |
Gets the difference between the union and intersection
of regions. |