/usr/lib/ocaml/camlimages/fttext.mli is in libcamlimages-ocaml-dev 1:4.0.1-8build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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(* *)
(* Objective Caml *)
(* *)
(* Jun Furuse, projet Cristal, INRIA Rocquencourt *)
(* *)
(* Copyright 1999-2004, *)
(* Institut National de Recherche en Informatique et en Automatique. *)
(* Distributed only by permission. *)
(* *)
(***********************************************************************)
(* $Id: fttext.mli,v 1.1 2007/01/18 10:29:57 rousse Exp $ *)
open Images;;
open Color;;
open Freetype;;
(* the type for actual drawing functions and some samples *)
type 'a drawer = 'a -> int -> 'a;;
val func_darken_only : rgb drawer;;
val func_red_only : rgb drawer;;
val unicode_of_latin : string -> int array;;
val unicode_of_euc_japan : string -> int array;;
(* general drawing function *)
val draw_rotated_text :
float ->
(int -> int -> int -> unit) ->
face ->
int -> int ->
int array ->
unit;;
val draw_rotated_glyphs :
float ->
(int -> int -> int -> unit) ->
face ->
int -> int ->
char_index array ->
unit;;
val draw_text :
(int -> int -> int -> unit) ->
face ->
int -> int ->
int array ->
unit;;
val draw_glyphs :
(int -> int -> int -> unit) ->
face ->
int -> int ->
char_index array ->
unit;;
val draw_mono_rotated_text :
float ->
(int -> int -> int -> unit) ->
face ->
int -> int ->
int array ->
unit;;
val draw_mono_rotated_glyphs :
float ->
(int -> int -> int -> unit) ->
face ->
int -> int ->
char_index array ->
unit;;
val draw_mono_text :
(int -> int -> int -> unit) ->
face ->
int -> int ->
int array ->
unit;;
val draw_mono_glyphs :
(int -> int -> int -> unit) ->
face ->
int -> int ->
char_index array ->
unit;;
module type T = sig
type t
type elt
val create : int -> int -> t
val destroy : t -> unit
val get : t -> int -> int -> elt
val set : t -> int -> int -> elt -> unit
val unsafe_get : t -> int -> int -> elt
val unsafe_set : t -> int -> int -> elt -> unit
end;;
module Make(T : T) : sig
(* Draw texts *)
(* [draw face drawer image x y text] *)
(* Draw a text on image at (x,y), using drawer function *)
(* text must be encoded by some encoder and translated into int array *)
val draw_text : Freetype.face -> T.elt drawer -> T.t ->
int -> int -> int array -> unit
(* Draw rotated texts *)
(* [draw_rotated face drawer image x y r text] *)
(* Draw a text on image at (x,y) rotated r *)
(* Drawn text is automatically smoothed *)
val draw_rotated_text : Freetype.face -> T.elt drawer -> T.t->
int -> int -> float -> int array -> unit
val draw_glyphs : Freetype.face -> T.elt drawer -> T.t ->
int -> int -> char_index array -> unit
val draw_rotated_glyphs : Freetype.face -> T.elt drawer -> T.t->
int -> int -> float -> char_index array -> unit
(* Monochrome (black/white) drawing *)
val draw_mono_text : Freetype.face -> T.elt drawer -> T.t ->
int -> int -> int array -> unit
val draw_mono_rotated_text : Freetype.face -> T.elt drawer -> T.t->
int -> int -> float -> int array -> unit
val draw_mono_glyphs : Freetype.face -> T.elt drawer -> T.t ->
int -> int -> char_index array -> unit
val draw_mono_rotated_glyphs : Freetype.face -> T.elt drawer -> T.t->
int -> int -> float -> char_index array -> unit
end;;
(* Get the size information of text *)
val size :
Freetype.face -> int array -> float * float * float * float;;
val size_of_glyphs :
Freetype.face -> char_index array -> float * float * float * float;;
(* Vector based *)
val vector_gen :
(Freetype.face -> 'a -> 'b list -> float * float) ->
bool ->
float ->
(Freetype.outline_contents -> 'c) ->
Freetype.face -> float -> float -> 'a array -> unit;;
val vector_text :
bool -> (Freetype.outline_contents -> 'a) ->
Freetype.face -> float -> float -> float -> int array -> unit;;
val vector_glyphs :
bool -> (Freetype.outline_contents -> 'a) ->
Freetype.face ->
float -> float -> float -> Freetype.char_index array -> unit;;
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