Remove mbe_set_source_surface() from graphic engine. Since mbe_set_source() and mbe_pattern_create_for_surface() can replace mbe_set_source_surface(), mbe_set_source_surface() is removed to reduce number of functions in graphic engine layer.

divert([-1])

define([_arg1], [$1])

define([_foreach], [ifelse([$2], [()], [],
[define([$1], _arg1$2)$3[]_foreach([$1], (shift$2), [$3])])])

define([foreach], [pushdef([$1])_foreach($@)popdef([$1])])

divert[]dnl