Commit Graph

4000 Commits

Author SHA1 Message Date
Behdad Esfahbod 03b7a221f7 [debug] Use %p to print pointers
Fixes https://github.com/harfbuzz/harfbuzz/issues/640
2017-12-05 13:13:58 -08:00
Nathan Willis 0dc03ef757 Indic: always hyphenate pre-base-reordering, for clarity. 2017-12-05 11:29:43 -08:00
Behdad Esfahbod be59f3cbf4 Silence unused-variables warning on MSVC
Fixes https://github.com/harfbuzz/harfbuzz/issues/635
2017-12-05 09:01:28 -08:00
David Corbett 80c1b01f05 Allow digits in language system tags 2017-12-05 08:56:41 -08:00
David Corbett 85bb89a88b Fix string matching in parse_bool 2017-12-04 13:10:16 -08:00
Olivier Blin 0fd89dc61c [hb-ft] Fix build when Multiple Master font support is disabled in freetype
FT_Set_Var_Blend_Coordinates() is not available when "Multiple Master
font interface" is disabled in freetype's modules.cfg
2017-12-04 10:52:06 -08:00
Behdad Esfahbod eeb26d21d4 [set] Actually commit fixes mentioned in previous commit! 2017-12-02 15:22:04 -08:00
Behdad Esfahbod 0744149cda [set] Protect against bad input in hb_set_add_range() 2017-12-02 15:06:15 -08:00
Behdad Esfahbod d5e29303db [coretext] Add hb_coretext_font_create()
Fixes https://github.com/harfbuzz/harfbuzz/issues/628

New API:
hb_coretext_font_create()
2017-12-02 14:52:57 -08:00
Behdad Esfahbod 9d0194b3a8 [set] Optimize add_range() some more
It's as good as it gets, and seems to be on par with previous set implementation
in my benchmark.

Would be great if someone can double-check my bitops.
2017-12-01 13:56:06 -08:00
Behdad Esfahbod 438c325a25 [set] Optimize add_range()
With new set implementation, this became really costy.  Optimize it.
There's more to be done, but this shaves off most of the fat.

Part of fixing https://bugs.chromium.org/p/chromium/issues/detail?id=782220
2017-12-01 13:34:14 -08:00
Behdad Esfahbod be9e307a88 [ot] Ensure layout in hb_ot_layout_table_get_lookup_count() 2017-12-01 12:37:05 -08:00
Behdad Esfahbod 16fba5b215 [ot] Fix Extension type recurse to disallow recursing to another Extension
Particularly hazardous if the second layer mixes forward and backward lookups.

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4336
2017-11-29 16:08:11 -08:00
David Corbett 9f259769a6 Categorize U+A8B4 as Consonant_Medial 2017-11-21 13:48:32 -08:00
Behdad Esfahbod 8d55340593 Fix fallback positioning of double diacritic marks
Fixes https://bugzilla.gnome.org/show_bug.cgi?id=787284
2017-11-20 19:43:22 -08:00
David Corbett 87d74605f5 Categorize U+0C80 as Consonant_Placeholder 2017-11-20 13:10:28 -08:00
ebraminio 7c6937e7c7
Move all references of old url to the new address (#622) 2017-11-20 14:49:22 -05:00
Behdad Esfahbod baf7779d2d Limit how much recursion GSUB/GPOS does
This only counts recursions right now.  Good start.

Hopefully...
Fixes https://github.com/behdad/harfbuzz/issues/429
2017-11-14 21:55:37 -08:00
Behdad Esfahbod 173dab6300 Minor move 2017-11-14 21:27:24 -08:00
Behdad Esfahbod c6173a392c Add Offset16 and Offset32 2017-11-14 21:09:03 -08:00
Behdad Esfahbod 6f335ed1e5 Replace USHORT/SHORT/ULONG/etc with UINT16/INT16/UINT32/etc 2017-11-14 21:06:07 -08:00
Behdad Esfahbod a130ee6df5 Remove a couple of unused consts 2017-11-14 20:30:03 -08:00
Behdad Esfahbod e20e47eaa1 [glyf] Try fixing undefined-behavior
Might fix https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1463
2017-11-14 20:25:29 -08:00
Behdad Esfahbod 7b40876a58 [ot] Remove unneeded TODO item
Looks like hb-ot-font is complete after all!

CFF font names and CFF glyph metrics don't work though...
2017-11-14 20:22:05 -08:00
Behdad Esfahbod eab4feb5e2 [hmtx] Use curiously recurring template pattern
https://en.wikipedia.org/wiki/Curiously_recurring_template_pattern
2017-11-14 20:17:15 -08:00
Behdad Esfahbod 977ddff1f1 [ot] Move hb_ot_face_cmap_accelerator_t 2017-11-14 20:06:19 -08:00
Behdad Esfahbod a7f15959b5 Shuffle 2017-11-14 20:02:24 -08:00
Behdad Esfahbod a85d7ead04 [ot] Move hb_ot_face_metrics_accelerator_t 2017-11-14 20:00:34 -08:00
Behdad Esfahbod f00a94e1ec Adjust privacy for recent changes 2017-11-14 19:54:48 -08:00
Behdad Esfahbod 7e2839c438 [ot] Move hb_ot_face_glyf_accelerator_t 2017-11-14 19:52:29 -08:00
Behdad Esfahbod c4e18e54dc [ot] Move hb_ot_face_cbdt_accelerator_t 2017-11-14 19:52:26 -08:00
Behdad Esfahbod 9b04b0384f [ot] Fold hb_ot_face_post_accelerator_t 2017-11-14 19:31:50 -08:00
Behdad Esfahbod 702d86ba6b [ot] Fold hb_ot_face_kern_accelerator_t 2017-11-14 19:25:51 -08:00
Behdad Esfahbod 909de95a11 Minor build fix 2017-11-14 16:22:52 -08:00
Behdad Esfahbod e5930722d4 Fix invalid buffer access in OOM times
Hopefully fully fixes
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1856
2017-11-14 15:47:55 -08:00
Behdad Esfahbod fcd6c338ff Fix more compiler warnings 2017-11-14 15:04:19 -08:00
Behdad Esfahbod 7fdf16b2ce Fix compiler warning 2017-11-14 15:04:19 -08:00
David Corbett 87f0ad183c Allow U+20F0 in USE clusters 2017-11-14 15:04:10 -08:00
Behdad Esfahbod 93f7c1652a Revert "[glib/ucdn/icu/ft/ot] Make returned funcs inert"
This reverts commit 5daf3bd449.

If other atexit callbacks try to destruct the objects we destruct
in atexit callbacks, bad things will happen.

I'll come up with some other way to catch premature destruction
of HB-owned objects.

Fixes https://github.com/behdad/harfbuzz/issues/618
2017-11-14 10:59:54 -08:00
Behdad Esfahbod c48475f33a Whitespace 2017-11-13 20:26:29 -08:00
Behdad Esfahbod 83d6802736 Clean up GlyphID
After 4a27c17ea0 we do not need
the special GlyphID.cmp(hb_codepoint_t), so just make GlyphID
a typedef.

Fixes https://github.com/behdad/harfbuzz/issues/612
2017-11-13 20:25:02 -08:00
Behdad Esfahbod 7f39f57614 Implement strtod_l() on MSVC
Patch from Jean Ghali on mailing list.
2017-11-13 15:04:13 -08:00
Behdad Esfahbod e4da380200 [coretext/uniscribe/directwrite/graphite/fallback] Update for unsafe-to-break
Fixes https://github.com/behdad/harfbuzz/issues/615

We'll see which bots I broke.
2017-11-10 17:14:27 -08:00
Martin Hosken 4de03a1585 Fix graphite intergration reordered clusters problem 2017-11-10 16:24:06 -08:00
Behdad Esfahbod 8eed9cb11e [kern] Fix invalid memory access if offset is zero
If offset is zero, we return Null() object.  Wasn't prepared for that.

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4088
2017-11-09 18:09:40 -08:00
Behdad Esfahbod c4f4c0a2fa Fix indexing in unsafe-to-break marking for 'stch' feature
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4099
2017-11-08 17:04:31 -08:00
David Corbett 5a9cba9744 Mark non-initial left matras as unsafe to break 2017-11-08 19:12:10 -05:00
Behdad Esfahbod a615030683 [kern] Implement format-2 kern subtable 2017-11-06 15:40:07 -05:00
Behdad Esfahbod 82a38d1f7a [kern] Allow subtables longer than 64kb
Apparently calibri.ttf does this:
https://github.com/fonttools/fonttools/pull/1094#discussion_r148933791
2017-11-06 15:28:24 -05:00
Behdad Esfahbod 625ae08fce [kern] Towards implementing format-2 2017-11-06 15:06:30 -05:00