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Ignore unknown cmap tables

This commit is contained in:
John Whitington 2023-07-09 13:14:43 +01:00
parent 8be6e6507c
commit 566b4ba304
1 changed files with 6 additions and 3 deletions
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9
cpdftruetype.ml
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@ -2,12 +2,13 @@
open Pdfutil open Pdfutil
open Pdfio open Pdfio
(* FIXME Make sure -add-text and -table-of-contents call subset once only *) (* FIXME Make sure -add-text calls subset once only *)
(* FIXME Make it work with -draw *) (* FIXME Make it work with -draw *)
(* FIXME Check proper use of fontpacks and maximal sharing in -toc -typeset -add-text -draw *)
(* FIXME Proper widths for .notdef, and warn on .notdef being produced *) (* FIXME Proper widths for .notdef, and warn on .notdef being produced *)
(* FIXME Add suport for composite glyphs *) (* FIXME Add suport for composite glyphs *)
(* FIXME Make sure -embed-std14 works for all commands *) (* FIXME Make sure -embed-std14 works for all commands *)
(* FIXME Base on bytes not bits *) (* FIXME Base on bytes not bits - all uses of mk_b *)
let dbg = ref false let dbg = ref false
let _ = let _ =
@ -160,7 +161,9 @@ let read_encoding_table fmt length version b =
t t
| 4 -> read_format_4_encoding_table b; | 4 -> read_format_4_encoding_table b;
| 6 -> read_format_6_encoding_table b; | 6 -> read_format_6_encoding_table b;
| n -> raise (Pdf.PDFError "read_encoding_table: format %i not known\n") | n ->
Pdfe.log (Printf.sprintf "read_encoding_table: format %i not known\n" n);
null_hash ()
let read_loca_table indexToLocFormat numGlyphs b = let read_loca_table indexToLocFormat numGlyphs b =
match indexToLocFormat with match indexToLocFormat with