class EV_REGION_IMP General cluster: implementation_mswin description: "Objects that ..." create: make Ancestors EV_REGION_I* WEL_REGION Queries combine (region: WEL_REGION; mode: INTEGER_32): WEL_REGION exclusive_or (a_region: EV_REGION): EV_REGION exists: BOOLEAN gdi_objects_count: INTEGER_32 get_region_box: WEL_RECT intersect (a_region: EV_REGION): EV_REGION is_equal (other: [like Current] EV_REGION_IMP): BOOLEAN item: POINTER object_id: INTEGER_32 point_in (x, y: INTEGER_32): BOOLEAN rect_in (rect: WEL_RECT): BOOLEAN reference_tracked: BOOLEAN references_count: INTEGER_32 shared: BOOLEAN subtract (a_region: EV_REGION): EV_REGION union (a_region: EV_REGION): EV_REGION Commands copy_region (a_region: EV_REGION) decrement_reference delete dispose enable_reference_tracking increment_reference offset (x_offset, y_offset: INTEGER_32) set_item (an_item: POINTER) set_rect (left, top, right, bottom: INTEGER_32) set_rectangle (a_rectangle: EV_RECTANGLE) set_shared set_unshared