Commit Graph

65 Commits

Author SHA1 Message Date
Behdad Esfahbod df554af99d Rename search() to bsearch() and lsearch()
Such that the complexity of the algorithm used is clear at
call site.
2014-06-19 15:39:18 -04:00
Behdad Esfahbod f1a72fe7bf [ot-font] Fix cmap EncodingRecord cmp order 2014-06-04 19:03:16 -04:00
Behdad Esfahbod ce34f0b07e [ot-font] Use binary search for format12 cmap subtable 2014-06-04 18:57:46 -04:00
Behdad Esfahbod 257d1adfa1 [ot-font] Work around broken cmap subtable format 4 length
Roboto was hitting this.  FreeType also has pretty much the
same code for this, in ttcmap.c:tt_cmap4_validate():

    /* in certain fonts, the `length' field is invalid and goes */
    /* out of bound.  We try to correct this here...            */
    if ( table + length > valid->limit )
    {
      if ( valid->level >= FT_VALIDATE_TIGHT )
        FT_INVALID_TOO_SHORT;

      length = (FT_UInt)( valid->limit - table );
    }
2014-06-04 18:47:55 -04:00
Behdad Esfahbod 500737e8e1 [ot-font] Don't select a Null cmap subtable
Can happen either in broken fonts, or as a result of sanitize().
2014-06-04 18:17:29 -04:00
Behdad Esfahbod c95587618c [ot] Minor note re cmap subtable format 2 and 8 2014-05-14 00:42:18 -04:00
Behdad Esfahbod b7878cd58e [ot] Implement cmap subtable format 0 2014-05-13 21:47:51 -04:00
Behdad Esfahbod ca7b77431d [ot] Factor out code between cmap sutable format 12 and 13 2014-05-13 21:26:34 -04:00
Behdad Esfahbod 94759e8219 [ot] Factor out code between cmap subtable format 6 and 10 2014-05-13 21:19:49 -04:00
Behdad Esfahbod 91bbfca875 [ot] Implement cmap subtable formats 6 and 10 2014-05-12 18:19:29 -04:00
Behdad Esfahbod d294a2cb16 [ot] Implement cmap subtable format 13 2014-05-12 17:58:31 -04:00
Behdad Esfahbod 0d75793fae [ot] Implement cmap subtable format 12 2014-05-12 17:51:15 -04:00
Behdad Esfahbod 3608a6847e [ot] Hook up cmap table to hb_ot_font_funcs() 2014-05-12 13:46:29 -04:00
Behdad Esfahbod c8a4745299 [ot] Implement cmap subtable format 4 2014-05-09 19:55:51 -04:00
Behdad Esfahbod 41ca1fbebf [ot] Start implementing cmap table 2014-05-09 15:35:56 -04:00