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4679 Commits

Author SHA1 Message Date
Behdad Esfahbod c22176d4ba [GX] Handle setting var coords to NULL 2016-12-16 19:06:26 -06:00
Behdad Esfahbod 59055b5494 [GX] Implement Feature Variations 
Not hooked up to shaper yet.
 2016-12-16 19:06:26 -06:00
Behdad Esfahbod 85ec494434 [GX] Fix another x/y thinko 
Thanks Werner!
 2016-12-16 19:06:26 -06:00
Behdad Esfahbod cf3de4d8f7 [GX] Rename VarStore to VariationStore 2016-12-16 19:06:26 -06:00
Behdad Esfahbod 1f6ed356e0 [GX] Fix build with some compilers 
Eg. https://ci.appveyor.com/project/behdad/harfbuzz/build/1.0.48/job/o9mnd33kcdeeg30r

hb-open-type-private.hh:103:29: error: static data member 'OT::Device::<anonymous union>::<anonymous struct>::static_size' in unnamed class [-fpermissive]
 2016-12-16 19:06:26 -06:00
Behdad Esfahbod 250bcd6fb6 [GX] Skip tail zero entries when setting variation coordinates 2016-12-16 19:06:26 -06:00
Behdad Esfahbod 1124d2ece5 [GX] Fix thinko 2016-12-16 19:06:26 -06:00
Behdad Esfahbod ad69e8f07c [GX] Add new API hb_font_set_var_coords_normalized() 
Will probably change.
 2016-12-16 19:06:26 -06:00
Behdad Esfahbod 151d93de8a [GX] Hook up GPOS to Variation Store stored in GDEF 
Untested.
 2016-12-16 19:06:26 -06:00
Behdad Esfahbod dcfd309533 [GX] Change GDEF API to return varStore 2016-12-16 19:06:26 -06:00
Behdad Esfahbod 49cb87850c [GX] Pass apply-context down to get_anchor() 
Needed to access GDEF for varStore.
 2016-12-16 19:06:26 -06:00
Behdad Esfahbod f0c3fd8c9a [GX] Add varStore member to GDEF 
Still not hooked up from GPOS.
 2016-12-16 19:06:26 -06:00
Behdad Esfahbod 5c971f8dbc Minor change to GDEF, in prep for new version 2016-12-16 19:06:26 -06:00
Behdad Esfahbod dc9f229799 [GX] Port variation stuff to Variation Store design 
Not hooked up to GDEF yet.
 2016-12-16 19:06:26 -06:00
Behdad Esfahbod a7edeb6f02 Make OffsetArrayOf take OffsetType template argument 2016-12-16 19:06:26 -06:00
Behdad Esfahbod 8dddc231cf [GX] Revert "[GX] Add VariationAlternates, to allow conditional lookups in GSUB/GPOS" 
This reverts commit 2859f1c7174d6f7ae5dcf0db5411bc0182b21594.
We are going in a different direction.
 2016-12-16 19:06:26 -06:00
Behdad Esfahbod bb4d2e6ed5 [GX] Free GX coordinates 2016-12-16 19:06:26 -06:00
Behdad Esfahbod baa329c6a1 [GX] Add compact VariationDevice implementation 
Add compact format that uses signed bytes instead of shorts.
 2016-12-16 19:06:26 -06:00
Behdad Esfahbod 71b06fd392 [GX] Add VariationAlternates, to allow conditional lookups in GSUB/GPOS 
Not hooked up to runtime yet.
 2016-12-16 19:06:26 -06:00
Behdad Esfahbod 976eeb8e02 [GX] Minor 2016-12-16 19:06:26 -06:00
Behdad Esfahbod ed8a9067ca [GX] Minor 2016-12-16 19:06:26 -06:00
Behdad Esfahbod 15c5ee6747 [GX] Minor rename 2016-12-16 19:06:26 -06:00
Behdad Esfahbod 4c535a822f [GX] Hookup VariationDevice to Device table implementation 2016-12-16 19:06:26 -06:00
Behdad Esfahbod a0c2366075 [GX] Break out early if factor is zero 
Also disable sanity-checking of variation records.
 2016-12-16 19:06:26 -06:00
Behdad Esfahbod ca28670316 [GX] Towards anisotropic interpolation 
Also hookup to ValueRecord and Anchors.
 2016-12-16 19:06:26 -06:00
Behdad Esfahbod 6d9d3c55bb [GX] Add data types for encoding numerical variations 2016-12-16 19:06:26 -06:00
Behdad Esfahbod b843c6d8b6 1.3.4 2016-12-05 13:45:15 -08:00
Behdad Esfahbod 8c842e4a44 [hb-fuzzer] Get glyph extents for output glyphs 
To exercise glyph-extents codepaths (glyf / CBLC+CBDT).
 2016-12-04 20:28:38 -08:00
Behdad Esfahbod 9f6144cdb9 [CBDT] Add test for fetching glyph extents 2016-12-04 19:55:17 -08:00
Behdad Esfahbod e4bfccfb2a [CBDT] Minor 2016-12-04 19:45:46 -08:00
Behdad Esfahbod b7068af423 [CBDT] Fix thinko! 2016-12-04 19:36:30 -08:00
Behdad Esfahbod a141d1da9b [CBDT] Implement IndexSubtableFormat3 2016-12-04 19:26:54 -08:00
Behdad Esfahbod 9eda74c92c [cbdt] Move some more code around 2016-12-04 19:12:52 -08:00
Behdad Esfahbod 654f9ab0d8 [cbdt] Fix sign bug 
Was introduced in d495fc5e38
 2016-12-04 18:56:24 -08:00
Behdad Esfahbod c27d6fcf8d [cbdt] Last of sanitization fixes 
Should be all good now..
 2016-12-02 22:43:05 -08:00
Behdad Esfahbod d495fc5e38 [cbdt] Clean up some more 
Almost there..
 2016-12-02 21:52:33 -08:00
Behdad Esfahbod ce09e90e15 [cbdt] More sanitize work 2016-12-02 20:12:57 -08:00
Behdad Esfahbod 70eb2ff682 Check for offset overflows during sanitize 2016-12-02 19:51:23 -08:00
Behdad Esfahbod 4b58c9e326 [cbdt] Start fixing sanitization (or lack thereof) 2016-12-02 19:25:54 -08:00
Behdad Esfahbod b92ba7bafc [CBDT] Use CHAR instead of int8_t 2016-12-02 15:21:43 -08:00
Behdad Esfahbod efca7bf97f Rename 'ebdt' to 'cbdt' since we only support the PNG format 2016-12-02 15:11:37 -08:00
Seigo Nonaka 831852594b Introduce get_extent support for color bitmap font. (#351) 
hb_font_get_glyph_extents now works for color bitmap fonts.
Currently only font having index format 1 and image format 17
is supported.
 2016-12-02 17:03:50 -06:00
Ebrahim Byagowi 261837e720 Fix "nmake install" when ADDITIONAL_LIB_DIR is provided and test it on CI (#356) 2016-10-28 21:49:11 +03:30
Behdad Esfahbod d163cd9562 [tests] Add tests for vertical origin with ft and ot font-funcs 2016-10-26 18:27:48 +02:00
Behdad Esfahbod 2b117720c0 Use horizontal ascent as fallback vertical origin 2016-10-26 18:12:50 +02:00
Behdad Esfahbod a7b32f2057 Move code around 2016-10-26 18:08:41 +02:00
Behdad Esfahbod 63635c763d [hb-ot-font] Use ascent+descent as fallback vertical advance 2016-10-26 18:01:24 +02:00
Behdad Esfahbod 9ee23c49a7 Fix vertical glyph origin with hb-ot-font 2016-10-26 18:01:24 +02:00
Behdad Esfahbod b3b0816d5f Fix vertical font metrics 
Ouch!
 2016-10-26 18:01:20 +02:00
Behdad Esfahbod 966ac7ecd3 1.3.3 2016-10-26 16:17:15 +02:00