cpdf-source/cpdftruetype.mli

30 lines
895 B
OCaml

(** Parse and subset TrueType fonts *)
(** The type of a single parsed font, including everything needed to build a PDF font. *)
type t =
{flags : int;
minx : int;
miny : int;
maxx : int;
maxy : int;
italicangle : int;
ascent : int;
descent : int;
capheight : int;
stemv : int;
xheight : int;
avgwidth : int;
maxwidth : int;
firstchar : int;
lastchar : int;
widths : int array;
subset_fontfile : Pdfio.bytes;
subset : int list;
tounicode : (int, string) Hashtbl.t option}
(** Parse the given TrueType font file. It will return one or more fonts. The
first, a plain Latin font in the given encoding. Others are for the
additional characters in the font. You should supply a subset (a list of
unicode codepoints whose corresponding glyphs are required). *)
val parse : subset:int list -> Pdfio.bytes -> Pdftext.encoding -> t list