The function sets the fill tile in the specified GC. The tile and GC must have the same depth, or a error results.
can generate and errors.
The function sets the stipple in the specified GC. The stipple must have a depth of one, or a error results.
can generate and errors.
The function sets the tile/stipple origin in the specified GC. When graphics requests call for tiling or stippling, the parent's origin will be interpreted relative to whatever destination drawable is specified in the graphics request.
can generate and errors.