module Manual:sig
..end
Warning. Only use with renderers with `Manual
destinations.
val dst : Vg.renderer -> string -> int -> int -> unit
dst r s j l
provides r
with l
bytes to write, starting
at j
in s
. This byte range is written by calls to Vg.Vgr.render
until `Partial
is returned. Use Vg.Vgr.Manual.dst_rem
to know the remaining
number of non-written free bytes in s
.val dst_rem : Vg.renderer -> int
dst_rem r
is the remaining number of non-written, free bytes
in the last buffer provided with Vg.Vgr.Manual.dst
.