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33 lines
1021 B
OCaml
33 lines
1021 B
OCaml
(** Parse and subset TrueType fonts *)
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(** The type of a single parsed font, including everything needed to build a PDF font. *)
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type t =
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{flags : int;
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minx : int;
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miny : int;
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maxx : int;
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maxy : int;
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italicangle : int;
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ascent : int;
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descent : int;
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capheight : int;
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stemv : int;
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xheight : int;
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avgwidth : int;
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maxwidth : int;
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firstchar : int;
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lastchar : int;
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widths : int array;
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subset_fontfile : Pdfio.bytes;
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subset : int list;
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tounicode : (int, string) Hashtbl.t option}
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(** Parse the given TrueType font file. It will return one or more fonts. The
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first, a plain Latin font in the given encoding. Others are for the
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additional characters in the font. You should supply a subset (a list of
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unicode codepoints whose corresponding glyphs are required). *)
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val parse : subset:int list -> Pdfio.bytes -> Pdftext.encoding -> t list
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(** Return the list of cmaps from a font file (used for PDF/UA verification). *)
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val cmaps : Pdfio.bytes -> (int * int) list
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