Commit Graph

113 Commits

Author SHA1 Message Date
Behdad Esfahbod a9ad3d3460 Move more code around
Buffer var allocation coming into shape
2011-07-28 15:42:18 -04:00
Behdad Esfahbod d8787493c9 Minor 2011-07-25 00:36:01 -04:00
Behdad Esfahbod 468e9cb25c Move buffer methods into the object 2011-07-22 14:49:14 -04:00
Behdad Esfahbod 744970af4d [API] Add support for vertical text
Design not final yet, and in fact I'm going to change it immediately,
but this is an standalone change for itself.
2011-05-17 17:12:34 -04:00
Behdad Esfahbod abcfe9b59b Remove hb_ot_layout_context_t, simplify code 2011-05-11 00:02:02 -04:00
Behdad Esfahbod 080a0eb7d8 Add _hb_unsigned_int_mul_overflows 2011-04-28 16:01:01 -04:00
Behdad Esfahbod 2409d5f8d7 Update Copyright headers 2011-04-21 17:14:28 -04:00
Behdad Esfahbod b768333514 Disallow ligature substitutions replacing one glyph 2010-12-13 14:22:35 -05:00
Behdad Esfahbod c2709119c8 Move things around some more 2010-11-02 19:12:59 -04:00
Behdad Esfahbod 8c69e65abe Rename lookup_flags to lookup_props since it's more than just flags 2010-11-02 19:12:59 -04:00
Behdad Esfahbod 98370e89d1 WIP removing external synthesized GDEF support and implementing it internally 2010-11-02 19:12:58 -04:00
Behdad Esfahbod dbf56b1d94 More lig-id cleanup 2010-11-02 19:12:58 -04:00
Behdad Esfahbod dd2ffd282c Minor renaming 2010-11-02 19:12:58 -04:00
Behdad Esfahbod fe263272a2 Move setting lig_id/component out of buffer and to the gsub code 2010-11-02 19:12:58 -04:00
Behdad Esfahbod 2e2b2480c0 Always allocate new ligature id
No practical point in reusing ligature ids.
2010-11-02 19:12:58 -04:00
Behdad Esfahbod bf07d5a29c Set component=0 for ligature glyph 2010-11-02 19:12:58 -04:00
Behdad Esfahbod 88474c6fda Get rid of the OpenType-specific internal buffer representation
Add variant integers to buffer item types.  More cleanup coming.
2010-11-02 19:12:58 -04:00
Behdad Esfahbod acdba3f90b Prefer C linkage 2010-07-23 15:39:27 -04:00
Behdad Esfahbod dd22a8f7bf Add note 2010-05-21 16:43:17 +01:00
Behdad Esfahbod 1cdbfd944e Fix alternate, again 2010-05-20 17:47:28 +01:00
Behdad Esfahbod fdca3d5160 Fix alternate off-by-one 2010-05-20 17:46:20 +01:00
Behdad Esfahbod f7acd8df51 Do alternate glyph selection!
Kinda hand-wavy right now.  Not tested.
2010-05-20 17:26:35 +01:00
Behdad Esfahbod 009aad5678 Invert the mask logic
Before, the mask in the buffer was inverted.  That is, a 0 bit meant
feature should be applied and 1 meant not applied, whereas in the
lookups, the logic was positive.

Now both are in sync.  When calling hb_buffer_add_glyph() manually,
the mask should be 1 instead of 0.
2010-05-20 14:00:57 +01:00
Behdad Esfahbod 0a4399ca22 Fix scale issues
hb_font_set_scale() now sets the value to be used to represent a unit
pixel.  For example, if rendering a 10px font with a 26.6 representation,
you would set scale to (10 << 6).  For 10px in 16.16 you would set it to
(10 << 16).  This space should be the same space that the get_glyph_metrics
and get_kerning callbacks work in.
2010-05-19 15:45:06 -04:00
Behdad Esfahbod 73af7756dc Indent 2010-05-14 23:38:08 -04:00
Behdad Esfahbod 36b73c80df Shortening buffer accessors: rename buffer->in_pos to buffer->i 2010-05-14 22:10:39 -04:00
Behdad Esfahbod 29427c5c51 Shortening buffer accessors: rename buffer->out_length to buffer->out_len 2010-05-14 22:08:22 -04:00
Behdad Esfahbod 6960350be9 Shortening buffer accessors: rename buffer->in_length to buffer->len 2010-05-14 22:07:46 -04:00
Behdad Esfahbod 7e7007a1c9 Shortening buffer accessors: rename buffer->in_string to buffer->info 2010-05-14 22:02:37 -04:00
Behdad Esfahbod 8e6b6bb293 Merge buffer->out_pos and buffer->out_length 2010-05-14 21:58:22 -04:00
Behdad Esfahbod 22f668eb9a Remove the unused BUFFER macro 2010-05-14 21:41:04 -04:00
Behdad Esfahbod 7e53ebe478 Remove the IN_CURGLYPH() macro 2010-05-14 21:38:46 -04:00
Behdad Esfahbod d784da1923 Remove the IN_CURINFO() macro 2010-05-14 21:37:18 -04:00
Behdad Esfahbod 281f59b4fb Remove IN_INFO() and IN_NEXTGLYPH() macros 2010-05-14 21:34:22 -04:00
Behdad Esfahbod 6e489cdf76 Remove the IN_GLYPH() macro 2010-05-14 21:07:35 -04:00
Behdad Esfahbod d63a1e089a Remove the IN_MASK() macro 2010-05-14 20:30:07 -04:00
Behdad Esfahbod 89e2834dab Remove the IN_LIGID() macro 2010-05-14 20:26:44 -04:00
Behdad Esfahbod 4a871041f4 Remove IN_COMPONENT() macro 2010-05-14 20:25:04 -04:00
Behdad Esfahbod d7cfb3b2d1 s/\<context\>/c/g 2010-05-13 14:18:49 -04:00
Behdad Esfahbod 72071a8afa Add a few more buffer convenience methods 2010-05-13 13:22:24 -04:00
Behdad Esfahbod 1d5e780136 Add a few other buffer methods 2010-05-12 23:43:00 -04:00
Behdad Esfahbod d0316a81f5 Add buffer->swap() 2010-05-12 23:34:52 -04:00
Behdad Esfahbod 8951fc2c82 Add buffer->allocate_lig_id() 2010-05-12 23:13:39 -04:00
Behdad Esfahbod 24552ecf92 Remove excess sub_format sanitize 2010-05-10 23:08:41 -04:00
Behdad Esfahbod fe9bc070e1 Fix awful confusion between lookup format and subtable format
As reported by John Daggett.
2010-05-10 21:39:24 -04:00
Behdad Esfahbod dacebcadae Simplify unions 2010-05-10 19:45:41 -04:00
Behdad Esfahbod 0eb9fc6e37 Change DEFINE_SIZE_VAR to DEFINE_SIZE_ARRAY 2010-05-10 19:01:17 -04:00
Behdad Esfahbod 596e471aa5 Cleanup DEFINE_SIZE_VAR2 2010-05-10 18:48:29 -04:00
Behdad Esfahbod b961518b96 Simplify array access 2010-05-10 18:20:54 -04:00
Behdad Esfahbod ed07422c33 Further cleanup of sizeof 2010-05-10 18:08:46 -04:00