val read_char_metrics_line : string -> string * (int * int)val lookup_charnum : ('a, 'b * 'c) Hashtbl.t -> 'a -> 'bval read_kern_line : string -> string * string * intval string_starts_with : string -> string -> boolval get_tables :
string list ->
(string * string) list
* (int * int) list
* (int * int * int) list
* (string * int) listval read :
Pdfio.input ->
(string * string) list
* (int * int) list
* (int * int * int) list
* (string * int) list