tree 904e403c67627fc5ae18817a8695d6833fe522d2
parent 390048fa468dfee06f722da6b8ca1b79022480d6
author Alexei Podtelezhnikov <apodtele@gmail.com> 1498099957 -0400
committer Alexei Podtelezhnikov <apodtele@gmail.com> 1498099957 -0400

[sfnt] Synthesize a Unicode charmap if one is missing.

* src/sfnt/ttcmap.h (tt_cmap_unicode_class_rec): Declare it.
* src/sfnt/ttcmap.c (tt_get_glyph_name, tt_cmap_unicode_init,
tt_cmap_unicode_done, tt_cmap_unicode_char_index,
tt_cmap_unicode_char_next, tt_cmap_unicode_class_rec): Implement
synthetic Unicode charmap class.
(tt_get_cmap_info): Make sure the callback is available.

* src/sfnt/sfobjs.c (sfnt_load_face)
[FT_CONFIG_OPTION_POSTSCRIPT_NAMES]: If Unicode charmap is missing,
synthesize one.

* include/freetype/config/ftoption.h: Document it.
* devel/ftoption.h: Ditto.