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(* Embed a TrueType font for the given set of unicode codepoints in the given
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encoding, adding the fontfiles to the PDF and returning a list of font objects,
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together with a unicode codepoint --> (font number in list, charcode) table *)
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2022-10-19 16:34:19 +02:00
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(* FIXME: Really we want to create an interactive fontpack which creates fonts
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when needed, but delays the actual production of the subset truetype data
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until later. This will mean we don't need to pre-calculate the USED set. For
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now, we just hack Cpdftoc, cpdfaddtext and cpdftextofpdf to pre-calculate
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the subset. *)
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2022-10-13 18:00:33 +02:00
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type t = Pdftext.font list * (int, int * int) Hashtbl.t
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type cpdffont =
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PreMadeFontPack of t
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| EmbedInfo of {fontfile : Pdfio.bytes; fontname : string; encoding : Pdftext.encoding}
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| ExistingNamedFont
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2023-02-20 13:56:59 +01:00
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val fontpack_of_standardfont : Pdftext.font -> t
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val get_char : t -> int -> (int * int * Pdftext.font) option
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2022-09-12 18:02:48 +02:00
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val embed_truetype :
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Pdf.t -> fontfile:Pdfio.bytes -> fontname:string -> codepoints:int list ->
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encoding:Pdftext.encoding -> t
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