    class
    	WEL_GDIP_BITMAP_DATA

    General
    	cluster: wel
    	description: "Bitmap data strcuct used by GDI+"
    	create: make_from_pointer, make

    Ancestors
    	ANY

    Queries
    	height: NATURAL_32
    	item: POINTER
    	pixel_format: INTEGER_32
    	reserved: NATURAL_32
    	scan_0: POINTER
    	stride: INTEGER_32
    	structure_size: INTEGER_32
    	width: NATURAL_32

    Commands
    	set_height (a_height: [like height] NATURAL_32)
    	set_pixel_format (a_pixel_format: [like pixel_format] INTEGER_32)
    	set_reserved (a_reserved: [like reserved] NATURAL_32)
    	set_scan_0 (a_scan_0: [like scan_0] POINTER)
    	set_stride (a_stride: [like stride] INTEGER_32)
    	set_width (a_width: [like width] NATURAL_32)