    class
    	WEL_BITMAP

    General
    	cluster: wel
    	description: "Windows Bitmap, which can be loaded from a resource or created from an existing DIB."
    	create: make_by_bitmap, make_by_id, make_compatible, make_by_name, make_dib, make_by_dib, make_direct, make_by_pointer, make_indirect

    Ancestors
    	WEL_DIB_COLORS_CONSTANTS
    	WEL_GDI_ANY
    	WEL_IMAGE_CONSTANTS
    	WEL_RESOURCE*

    Queries
    	exists: BOOLEAN
    	gdi_objects_count: INTEGER_32
    	height: INTEGER_32
    	item: POINTER
    	log_bitmap: WEL_LOG_BITMAP
    	object_id: INTEGER_32
    	ppv_bits: POINTER
    	reference_tracked: BOOLEAN
    	references_count: INTEGER_32
    	shared: BOOLEAN
    	valid_dib_colors_constant (c: INTEGER_32): BOOLEAN
    	width: INTEGER_32

    Commands
    	decrement_reference
    	delete
    	dispose
    	enable_reference_tracking
    	increment_reference
    	set_di_bits (a_dc: WEL_DC; start_line, length: INTEGER_32; dib: WEL_DIB; mode: INTEGER_32)
    	set_item (an_item: POINTER)
    	set_shared
    	set_unshared