Commit Graph

3537 Commits

Author SHA1 Message Date
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
Behdad Esfahbod 6363d7df28 Clean up buffer area when rewinding
Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=614647
If allocation fails, we might be leaving junk behind.  At least
clear it up.
2016-07-20 01:44:47 -07:00
Behdad Esfahbod f80c34eb55 Whitespace 2016-07-12 11:18:26 -07:00
Ebrahim Byagowi 874421203e [coretext] Speculative fix for CoreText nullptr access (#288) 2016-07-11 16:19:21 -07:00
Birunthan Mohanathas 6bf9db4f1e [ft] Fix unsafe cast of FT_Done_Face in hb_ft_{face,font}_create_referenced (#289)
Prior to this change the function `FT_Error FT_Done_Face(FT_Face *)` was
called through a pointer with the signature `void (void *)` resulting in
undefined behaviour.
2016-07-11 13:38:23 -07:00
Steve Lhomme 0b8f3ab022 clang in MSVC mode doesn't like when we redefine __attribute__ (#283) 2016-07-11 12:57:26 -07:00
Khaled Hosny e4d451ee55 [introspection] Fix hb_tag_from_string annotation 2016-07-02 00:04:57 +02:00
Behdad Esfahbod d3e2a06b0f [python] Use utf-32 / utf-16 based on build of Python
Fixes https://github.com/behdad/harfbuzz/pull/271
2016-06-30 11:01:22 -07:00
Behdad Esfahbod fc9de44a03 Comments 2016-06-30 09:46:52 -07:00
Dominik Röttsches 1bea49eb4b Merge branch 'master' into conflictingFontFix 2016-06-29 12:10:41 +02:00
Behdad Esfahbod 70e72e5f61 [gobject] Fix a few warnings
Part of https://github.com/behdad/harfbuzz/issues/277
2016-06-28 21:15:36 -07:00
Behdad Esfahbod ae9054c740 Revert "use utf32" 2016-06-28 21:14:38 -07:00
Dominik Röttsches 7aa3631dd0 Merge branch 'master' into conflictingFontFix 2016-06-28 09:52:18 +02:00
Ebrahim Byagowi 8179ff5d7b [dwrite] Don't allocate more than needed
Addressing Nikolay Sivov reviews on harfbuzz mailing list
2016-06-27 03:58:49 +04:30
Ebrahim Byagowi 07b724f341 [dwrite] Delete remained objects
No longer noticeable memory increase on create/destroy iterations,
highly better than current state of uniscribe backend
2016-06-24 14:29:24 +04:30
Ebrahim Byagowi be565d1714 [dwrite] Release allocated blob on face destroy
This reduces memory consumption of my iterated font create/destroy cycle test
significantly and makes it much better than uniscribe backend even
2016-06-24 11:46:53 +04:30
Ebrahim Byagowi f3f0ea980a [dwrite] Remove ifdefs without breaking execution on old Windows versions 2016-06-23 17:26:55 +04:30
Ebrahim Byagowi 6b861dbd8b [dwrite] Use stream font loader instead GDI interop
With help of
https://dxr.mozilla.org/mozilla-central/source/gfx/2d/NativeFontResourceDWrite.cpp
2016-06-23 15:57:34 +04:30
Dominik Röttsches f7da0486ed Merge branch 'master' into conflictingFontFix 2016-06-20 10:25:43 +03:00
Kelvin 07461d06d2 Use UTF-32 in Python sample 2016-06-19 01:46:38 +03:00
Dominik Röttsches a0223274b9 Discard reconfigured CTFont if URL changes
Fixes https://github.com/behdad/harfbuzz/issues/267
2016-06-16 14:19:39 +02:00
Behdad Esfahbod 4b8de1ea80 Round, not truncate, when scaling values
Fixes https://github.com/behdad/harfbuzz/issues/255
2016-06-06 23:08:54 -07:00
Behdad Esfahbod bed201d2b8 Update for latest Unicode 9 data files 2016-06-06 14:14:24 -07:00
Behdad Esfahbod aba4b0ca52 Add TODO 2016-06-01 16:57:29 -07:00
Behdad Esfahbod a2b03de5b3 [myanmar] Handle U+AA74..U+AA76
Fixes https://github.com/behdad/harfbuzz/issues/218
2016-05-06 17:56:07 +01:00
Behdad Esfahbod 9b6312f945 [use] Update to draft spec from Andrew Glass from August 2015 2016-05-06 17:41:49 +01:00
Behdad Esfahbod 3e4e7616a8 [use] Add a catch-all clause to the machine 2016-05-06 17:28:25 +01:00
Behdad Esfahbod d04e461fe3 [use] Fix 'Number-joiner terminated cluster' to use HN instead of H
From draft update to USE.
2016-05-06 17:17:00 +01:00
Behdad Esfahbod 359dead960 Allow MultipleSubst to delete glyph
Fixes https://github.com/behdad/harfbuzz/issues/253

Hopefully we got the logic right.
2016-05-06 16:19:19 +01:00
Behdad Esfahbod 3c1666cfb5 [indic] Remove more unused logic after Javanese is gone 2016-05-06 16:05:07 +01:00
Behdad Esfahbod 8b5d6e755b [indic] Remove unused Javanese bits 2016-05-06 15:59:27 +01:00
Behdad Esfahbod 30e6e29f0f [indic/use] Move Javanese from Indic shaper to USE
Fixes https://github.com/behdad/harfbuzz/issues/243

With javatext.ttf, the reodering medial Ra gets its advance width
zero'ed in Uniscribe implementation, and the font adds the advance
back.  Our Indic shaper does not do that, but USE does.  So, route
Javanese through USE.  That's what Microsoft does anyway.  Test:

  U+A9A5,U+A9BA

This also seems to fix the following sequence, and variations thereof:

  U+A99F,U+A9C0,U+A9A2,U+A9BF
2016-05-06 15:52:27 +01:00
Behdad Esfahbod 01a30a6aa9 [indic] Remove data for scripts that don't go thorough this shaper 2016-05-06 12:10:07 +01:00
Behdad Esfahbod 7cd9269f4e Update tables to Unicode 9.0.0 beta
Fixes https://github.com/behdad/harfbuzz/issues/251
2016-05-06 12:10:03 +01:00
Behdad Esfahbod f718fe370e Minor 2016-05-06 12:10:00 +01:00
Behdad Esfahbod 691086f131 Add Unicode 9 beta scripts
These are frozen, so good time to add.
2016-05-06 12:09:53 +01:00
Behdad Esfahbod bc5198fe12 Whitespace 2016-05-06 12:09:49 +01:00
Behdad Esfahbod 9879fc1db3 [ot-font] Remove unused 'post' table include for now
To make a release...
2016-05-02 10:29:12 +02:00
Behdad Esfahbod f00ab2a33a [hb-ot-font] Make 'glyf' table loading lazy
Apparently some clients have reference-table callbacks that copy the table.
As such, avoid loading 'glyf' table which is only needed if fallback positioning
happens.
2016-05-02 10:24:00 +02:00