Commit Graph

3575 Commits

Author SHA1 Message Date
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 0e79ebb3ca [gobject] Update for new MATH structs 2016-10-26 10:32:48 +02:00
Ebrahim Byagowi bef240b36e [ci] Whitelist more symbols and unbreak mac CI
Thanks to @khaledhosny, actually this is his work :)
2016-10-11 17:12:08 +03:30
Behdad Esfahbod d1c62370a0 Aim math API for 1.3.3 instead of 1.4.0 2016-10-04 14:47:12 -07:00
Khaled Hosny 7adbc5dd62 Fix building math docs (#335) 2016-09-30 04:01:24 -07:00
Behdad Esfahbod c3e21a6620 [MATH] Fix more docs 2016-09-27 16:51:38 +02:00
Behdad Esfahbod 46cc4a3a2a [MATH] Rename hb_math_*_t types to hb_ot_math_*_t
With this, I believe MATH table API is not ready to be merged.
2016-09-27 16:44:22 +02:00
Frédéric Wang 0762b35474 Document API for MathVariants (#330) 2016-09-27 15:28:35 +02:00
Behdad Esfahbod bc19f7fe20 [MATH] Add HB_OT_MATH_SCRIPT 2016-09-27 10:58:08 +02:00
Behdad Esfahbod 86106c7528 [MATH] Rename all API to hb_ot_math_* 2016-09-26 22:14:29 +02:00
Behdad Esfahbod 1ba767cd4e [MATH] Move API from hb-ot-layout.h to hb-ot-math.h 2016-09-26 21:57:14 +02:00
Behdad Esfahbod 97b72da600 Whitespace 2016-09-26 21:53:25 +02:00
Behdad Esfahbod 559eb56447 [MATH] Wire up get_glyph_assembly() 2016-09-26 21:46:05 +02:00
Behdad Esfahbod 353f455af7 [MATH] Wire up get_glyph_variants() 2016-09-26 21:25:00 +02:00
Behdad Esfahbod 7fe0e28c22 [MATH] Start fleshing out glyph variant API 2016-09-26 17:51:47 +01:00
Behdad Esfahbod 1f3327f210 [MATH] Clean up math variants 2016-09-26 16:10:08 +01:00
Frédéric Wang 51da7a1cd6 MATH table: Add API to access math variants. 2016-09-26 15:18:16 +01:00
Behdad Esfahbod 8d58e3433e [MATH] Fix get_kerning() with negative y-scale 2016-09-26 13:39:58 +01:00
Behdad Esfahbod 94f5df5626 [MATH] Clean up get_kerning() 2016-09-26 13:31:47 +01:00
Behdad Esfahbod 17ff30e9af [MATH] Clean up get_top_accent_attachment()
Note, the function now returns "half of horizontal advance width"
if top accent attachment for glyph is not explicitly defined.
This is what the spec requires.  Updated tests.
2016-09-26 12:21:27 +01:00
Behdad Esfahbod 8bcf517fe5 [MATH] Clean up get_italics_correction() 2016-09-26 12:13:14 +01:00
Behdad Esfahbod 06003f71ba [MATH] Clean up a bit more 2016-09-26 12:07:29 +01:00
Behdad Esfahbod 54c0cc38fb [MATH] Clean up get_math_constant implementation 2016-09-26 11:56:40 +01:00
Behdad Esfahbod 8a8cfad9a0 [MATH] Cleanup previous commit a bit 2016-09-26 11:51:07 +01:00
Frédéric Wang d7182d1296 MATH Table: Add API to access glyph info. 2016-09-26 11:32:25 +01:00
Behdad Esfahbod 6fd2fe418d [MATH] Fixup math constants commit a bit more 2016-09-26 11:24:39 +01:00
Behdad Esfahbod 1a381153a2 [MATH] Fixups for math constants commit 2016-09-26 11:15:59 +01:00
Frédéric Wang 319ff59161 MATH Table: Add API to access math contants. 2016-09-26 10:49:09 +01:00
Behdad Esfahbod 4d3892e9b0 [MATH] Fixups for previous commit 2016-09-26 10:45:58 +01:00
Frédéric Wang 5fbcb992bd MATH Table: Add API to check availability of math data. 2016-09-26 10:27:33 +01:00
Ebrahim Byagowi fc4e671f31 [coretext] Use intended coretext version check logic (#315) 2016-09-09 11:58:28 -07:00
Khaled Hosny 4867734528 Try to unbreak building on older macOS again (#314) 2016-09-07 18:44:37 -07:00
Dominik Röttsches b717cd7be5 Do reconfigure the cascade list for Emoji font on OS X 10.9.5 (#313)
This seems to fix crash issues on 10.9.5 reported on Chrome, compare
crbug.com/549610
2016-09-07 13:56:57 -07:00
Dominik Röttsches 67e9fdf427 Blacklist Padauk 2.80 and 3.00 (#311)
According to comments in issue #305 broken GDEF tables lead
to incorrect rendering of Latin characters. Blacklisting
this font.
2016-09-05 01:27:25 -07:00
Ebrahim Byagowi 5362ce6a64 [dwrite] Minor, don't include unnecessary headers (#309) 2016-09-01 08:35:45 -07:00
Khaled Hosny 3d976d20f1 Show the shaper name in the debug message (#306) 2016-08-27 16:38:42 +03:00
Sascha Brawer e7ecbba2cc Support Americanist Phonetic Notation
OpenType language system tag: `APPH`
https://www.microsoft.com/typography/otspec/languagetags.htm

IETF BCP47 variant tag: `fonnapa`
http://www.iana.org/assignments/language-subtag-registry/language-subtag-registry
2016-08-18 14:13:26 +02:00
Khaled Hosny a0f1b44b6c [coretext] Blind fix for build on MacOS 10.9 2016-08-16 03:09:04 +02:00
Behdad Esfahbod 37f21bdbb7 Map Macao to ZHH lang tag
Fixes https://github.com/behdad/harfbuzz/issues/300
2016-08-08 17:57:06 -07:00
Behdad Esfahbod 09c7a2d6bf Limit bits-per-feature to eight
Limits number of alternatives per glyph per feature to 255, so be it.
That's better than possibly breaking shaping because of one bad feature
value.
2016-08-08 17:29:30 -07:00
Behdad Esfahbod 333173103b Fix sign of shift operators
This one:

  map->mask = (1 << (next_bit + bits_needed)) - (1 << next_bit);

before the fix, the shift was done as an int, causing overflow
if it ever got to 1 << 31.  Sprinkle 'u's around.

Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=634805
2016-08-08 17:28:14 -07:00
Behdad Esfahbod 10a0d4aa22 Map zh-Hant-HK to ZHH
Fixes https://github.com/behdad/harfbuzz/issues/300
2016-08-08 16:51:08 -07:00
Behdad Esfahbod 489acf6c31 [coretext] "Fix" crashes on CoreText < 10.10
Fixes https://github.com/behdad/harfbuzz/issues/297
2016-07-22 17:41:43 -07:00
Behdad Esfahbod 08c08af2f9 [ucdn] Update to Unicode 9.0.0
Fixes https://github.com/grigorig/ucdn/issues/12
2016-07-21 01:35:30 -07:00
jfkthame f3f6c1ccbf Blacklist GDEF tables of more fonts
This is based on bug reports that have been filed against Firefox since it
updated to a version of harfbuzz that uses zeroing by GDEF rather than by
Unicode. I'm sure there are a bunch more font versions that should also be
included; these are just the ones I have on hand and have confirmed as having
bad GDEF data.

Given how the list here is growing, I think we should reconsider the approach,
and perhaps revert to zeroing by Unicode instead.

Fixes https://github.com/behdad/harfbuzz/issues/264
Fixes https://github.com/behdad/harfbuzz/pull/266
2016-07-21 01:15:12 -07:00
Behdad Esfahbod 34f9aa582c Implement symbol cmap in ft and ot fonts
Fixes https://github.com/behdad/harfbuzz/issues/236
Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=627953
2016-07-20 02:35:54 -07:00