/usr/lib/ocaml/camlpdf/pdffun.mli is in libcamlpdf-ocaml-dev 2.2.1-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | (** Parsing and Evaluating PDF Functions. *)
type calculator =
| If of calculator list
| IfElse of calculator list * calculator list
| Bool of bool
| Float of float
| Int of int32
| Abs
| Add
| Atan
| Ceiling
| Cos
| Cvi
| Cvr
| Div
| Exp
| Floor
| Idiv
| Ln
| Log
| Mod
| Mul
| Neg
| Round
| Sin
| Sqrt
| Sub
| Truncate
| And
| Bitshift
| Eq
| Ge
| Gt
| Le
| Lt
| Ne
| Not
| Or
| Xor
| Copy
| Exch
| Pop
| Dup
| Index
| Roll
type sampled =
{size : int list;
order : int;
encode : float list;
decode : float list;
bps : int;
samples : int32 array}
and interpolation =
{c0 : float list;
c1 : float list;
n : float}
and stitching =
{functions : t list;
bounds : float list;
stitch_encode : float list}
and pdf_fun_kind =
| Interpolation of interpolation
| Stitching of stitching
| Sampled of sampled
| Calculator of calculator list
and t =
{func : pdf_fun_kind;
domain : float list;
range : float list option}
(** The type of functions. *)
(** Parse a function given a document and function object. *)
val parse_function : Pdf.t -> Pdf.pdfobject -> t
(** Raised from [eval_function] (see below) in the case of inputs which don't
match the evaluation *)
exception BadFunctionEvaluation of string
(** Evaluate a function given a list of inputs. *)
val eval_function : t -> float list -> float list
(** Flatten a function to its PDF representation *)
val pdfobject_of_function : Pdf.t -> t -> Pdf.pdfobject
(**/**)
val print_function : t -> unit
|