Commit Graph

4174 Commits

Author SHA1 Message Date
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
David Corbett 74e82adaea Mark glyphs involved in 'stch' as unsafe to break 2017-11-06 15:06:23 -05:00
Behdad Esfahbod 5aad819433 Simplify tracing code when tracing is disabled
Fixes https://github.com/behdad/harfbuzz/pull/605
2017-11-03 17:18:17 -04:00
Behdad Esfahbod 40ec3bbb55 Consolidate debug stuff into hb-debug.hh
Part of fixing https://github.com/behdad/harfbuzz/pull/605
2017-11-03 17:18:17 -04:00
Behdad Esfahbod 384862d7ee Remove NO_COPY() 2017-11-03 17:18:17 -04:00
Unknown 97145df249 Trivial typos
Found using `codespell -i 3 -w -I '../harf-whitelist.txt'`
whereas the whitelist contents were:
```
beng
iff
pres
ot
te
teh
```
2017-11-03 15:31:21 +02:00
Behdad Esfahbod 4b3278ef8d [ot] Hook up horizontal kerning to kern table
Seems to work.  Yay!

Still to do: run kerning if GPOS doesn't have 'kern' feature.
2017-11-01 19:41:29 -06:00
Behdad Esfahbod 77acc1106e [kern] More...
Almost there.
2017-11-01 19:40:51 -06:00
Behdad Esfahbod 49c0f35580 [kern] See if this helps with making VS bot happy 2017-11-01 18:16:07 -06:00
Behdad Esfahbod 2c439210c9 [uniscribe] Fix a couple of VS warnings 2017-11-01 18:13:35 -06:00
Behdad Esfahbod 4c43a23bf4 [kern] Implement Format0 2017-11-01 18:12:26 -06:00
Behdad Esfahbod ac3d937c6c [kern] Implement some more 2017-11-01 17:54:56 -06:00
Behdad Esfahbod 2a16f647ae [kern] Start implementing kern table
Pushing this out early to catch bot errors since I'm using template tricks
we were not using in HarfBuzz before.
2017-11-01 17:32:34 -06:00
ebraminio 102f5ead49
Enable PSVita (arm-none-eabi) compile again and add it to CI (#594) 2017-11-01 02:10:18 -07:00
Behdad Esfahbod 92bb508642 [indic] Use mutable for virama_glyph 2017-10-31 22:58:03 -06:00
Behdad Esfahbod 6c04dcb28d Use bsearch() for large SFNT table directories 2017-10-31 20:11:00 -06:00
Behdad Esfahbod b0e33da02d Add BinSearchArrayOf<> 2017-10-31 20:05:37 -06:00
Behdad Esfahbod aca378f51e Sanitize (Headless)ArrayOf()::len to ensure it doesn't use offsets 2017-10-31 18:11:10 -06:00
Behdad Esfahbod 5f04711314 Fix HeadlessArrayOf::sanitize_shallow() 2017-10-31 18:10:40 -06:00
Behdad Esfahbod 7ce9f397d1 Rename hb-sort-r.hh -> hb-dsalgs.hh 2017-10-31 16:54:31 -06:00
Behdad Esfahbod 8eaff980fc Remove HB_TAG_CHAR4 2017-10-31 16:54:31 -06:00
David Corbett d016c5bdb9 Categorize Grantha candrabindu for use in Tamil 2017-10-31 16:54:23 -06:00
Behdad Esfahbod 0feff4ba7b Simplify hb-sort-r.hh
See https://github.com/behdad/harfbuzz/pull/592
2017-10-31 14:02:54 -06:00
Behdad Esfahbod c290ba5b7d Define _GNU_SOURCE
Might help with https://github.com/behdad/harfbuzz/pull/592
Ie. bringing in qsort_r() prototype always.
2017-10-31 13:18:21 -06:00
Behdad Esfahbod 98acdde3c6 [coretext/uniscribe] Fix build
https://travis-ci.org/behdad/harfbuzz/jobs/295039536#L3468
https://ci.appveyor.com/project/behdad/harfbuzz/build/1.0.697/job/dr1ujlntxafeqbej#L142
2017-10-31 11:17:43 -06:00
Behdad Esfahbod ec86cc5e55 Fix Windows build
(And prevent it from happening in the future.)
2017-10-30 14:11:59 -06:00
Behdad Esfahbod e35a763c07 [post] Implement glyph_from_name()
This concludes https://github.com/behdad/harfbuzz/pull/568
2017-10-30 13:15:05 -06:00
Behdad Esfahbod 6c738f353e Make string-array return hb_string_t 2017-10-30 12:21:44 -06:00
Behdad Esfahbod e1a37f3db4 Add hb_string_t 2017-10-30 11:42:28 -06:00
Behdad Esfahbod 21ac567858 Fix tests 2017-10-30 09:48:09 -06:00
Behdad Esfahbod 0f8b5aa1bc [post] Minor; towards implementing get_glyph_from_name() 2017-10-30 09:46:36 -06:00
Behdad Esfahbod 977679f229 Add hb_bsearch_r() 2017-10-29 17:33:32 -06:00
Behdad Esfahbod 0712e915b4 Remove hb_compare_func_t 2017-10-29 17:01:47 -06:00
Behdad Esfahbod 538da7496d Add hb-sort-r, a portable qsort_r() replacement 2017-10-29 16:38:58 -06:00
Behdad Esfahbod 923a8f520a Fix up 5de83fab94 2017-10-29 15:00:54 -06:00
Behdad Esfahbod b98c7c3f1f [post] Minor 2017-10-29 14:52:52 -06:00
Behdad Esfahbod 5de83fab94 [ot] Speed up get_glyph_name()
get_glyph_from_name() coming soon.
2017-10-28 19:54:04 -06:00
Behdad Esfahbod feadee079e [post] Refactor a bit, use our data types 2017-10-28 16:58:56 -06:00
Behdad Esfahbod 5014c60afa More nullptr fix
Fixes https://github.com/behdad/harfbuzz/issues/585
2017-10-28 12:00:49 -06:00
Behdad Esfahbod 5daf3bd449 [glib/ucdn/icu/ft/ot] Make returned funcs inert
Such that client cannot accidentally destroy them, even though that
will be a bug in their code...
2017-10-27 16:37:11 -06:00
Behdad Esfahbod bfa7f37a73 Fix previous commit
Oops.
2017-10-27 16:03:51 -06:00
Behdad Esfahbod 8864864b62 [glib/icu/ucdn] Make the funcs object allocated on demand 2017-10-27 15:26:45 -06:00
Behdad Esfahbod af3f72f9eb Correctly mark NullPool const
Saves some more code size as well!
2017-10-27 15:14:44 -06:00
Behdad Esfahbod 51f4d4d5cd Reduce prealloced number of user-data items from 2 to 1
Even 1 is too many but putting 0 breaks compile.  Saves 3k in .so
2017-10-27 15:09:22 -06:00
Behdad Esfahbod 3205de7906 Make the NullPool HB_INTERNAL shared
Saves 2k of .bss section.
2017-10-27 15:01:40 -06:00
Behdad Esfahbod 7036f1d22c [ot] Remove shaper name
In ten years we never used them...
2017-10-27 14:42:59 -06:00
Behdad Esfahbod 4a27c17ea0 Fix IntType.cmp() to avoid narrowing down integer types
Fixes https://github.com/behdad/harfbuzz/issues/571
2017-10-27 14:29:12 -06:00
Behdad Esfahbod 62e312ead8 Use NULL instead of polyfill, if nullptr is not available
Part of fixing https://github.com/behdad/harfbuzz/issues/585
2017-10-27 09:29:20 -06:00
Behdad Esfahbod 17f40b7cad Include hb-private.hh more consistently
Part of fixing https://github.com/behdad/harfbuzz/issues/585
2017-10-27 09:22:42 -06:00
Behdad Esfahbod 42d518513c Towards compiling with pre-C++11 compilers and nullptr fallback
https://github.com/behdad/harfbuzz/issues/585
2017-10-27 00:25:11 -06:00
Behdad Esfahbod 0e9256984e [post] Make format1 names array avoid relocations 2017-10-26 20:34:04 -06:00
Behdad Esfahbod 2a74968044 Add hb-string-array.hh
Used to build static string arrays that use no relocation.
2017-10-26 20:32:16 -06:00
Behdad Esfahbod 6f08b12bc3 Minor 2017-10-26 18:23:03 -06:00
Jonathan Kew dfd234a97d [set] Fix page_map[] indexing in backward loop.
Fixes https://github.com/behdad/harfbuzz/issues/579.
2017-10-26 12:33:05 -05:00
Jonathan Kew d511cfb557 [set] Bugfix for hb_set_next 2017-10-26 12:30:52 -05:00
Behdad Esfahbod 92bac64bd2 [post] Oops!
https://ci.appveyor.com/project/behdad/harfbuzz/build/1.0.668/job/ikfj8peowgrp059t
2017-10-25 18:22:47 -06:00
Behdad Esfahbod 543bd58d7a [post] Touch up and fixes
The get_glyph_from_name() is incorrect; needs fixing.
2017-10-25 18:01:03 -06:00
Khaled Hosny d9e166f74c [ot-font] Implement hb_ot_get_glyph_from_name 2017-10-25 19:29:51 -04:00
Khaled Hosny 9d4d2fb9af [ot-font] Implement hb_ot_get_glyph_name
Turns out we already have support for “post” table, it just needed to be
activated and put in use.
2017-10-25 19:29:51 -04:00
Behdad Esfahbod 33ca3b67bf Check for headers in builddir first, in check-*.sh
Fixes https://bugs.freedesktop.org/show_bug.cgi?id=103346
2017-10-25 12:09:11 -04:00
Behdad Esfahbod 9ac2e5c6c0 check-externs.sh: Make output more verbose
Trying to figure out why this is failing on some Debian bots:
https://bugs.freedesktop.org/show_bug.cgi?id=103346

Maybe I should check for GNU grep specifically now that I'm using -n as well.
2017-10-24 10:06:25 -04:00
Behdad Esfahbod 30a591e3ce [set] Rewrite another way :P 2017-10-23 14:29:20 -04:00
Behdad Esfahbod 8170801d78 [set] Fix crash
Ouch!  That's what happens when one plays with increment/decrement operators!

Fixes https://github.com/behdad/harfbuzz/issues/578
2017-10-23 14:29:14 -04:00
Behdad Esfahbod 2ee710e02f Minor 2017-10-23 08:37:48 -04:00
Behdad Esfahbod dd33e4e96b [set] Don't use major()
Fixes https://github.com/behdad/harfbuzz/issues/577
2017-10-23 08:36:40 -04:00
Behdad Esfahbod d0f0ff85b9 [set] Don't use PAGE_SIZE
Fixes https://github.com/behdad/harfbuzz/issues/576
2017-10-23 08:34:30 -04:00
Behdad Esfahbod ce97945440 [icu] Fix error check 2017-10-22 18:23:38 -04:00
Behdad Esfahbod 8b9d9b71b0 Fix set initialization issues 2017-10-22 17:48:06 -04:00
Behdad Esfahbod ced86da7dd Another try at fixing mingw32 build bot fail 2017-10-22 17:06:10 -04:00
ebraminio d45a2138d9 Merge pull request #572 from fanc999/master.msvc
builds: Support HarfBuzz-GObject and introspection in CMake builds
2017-10-21 10:19:55 +03:30
Behdad Esfahbod d8adaa97fb Another try at fixing build bots
hb-ot-shape.cc:287:18: error: comparison of constant 32 with expression of type 'hb_unicode_general_category_t' is always true [-Werror,-Wtautological-constant-out-of-range-compare]
2017-10-20 13:57:43 -04:00
Behdad Esfahbod 6058f98825 Remove FLAG_SAFE()
No flag is safe, over time... See previous commit.
2017-10-19 11:39:52 -07:00
Behdad Esfahbod 7c561dacc3 [myanmar] Fix unsafe usage of FLAG_SAFE()
The commit f559c63307 caused
"undefined-shift" errors in Myanmar shaper as we changed the
numeric value of type D from 19 to 32 there, making the
"FLAG_SAFE (info.myanmar_category())" wrong.

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3546
2017-10-19 11:35:51 -07:00
Chun-wei Fan 162575f2c6 CMake builds: Fix builds
Include the fallback sources in the build, and update
src/Makefile.sources so that it can be read by the CMake build files.

Fix a typo in the DirectWrite configure option so that we can properly
enable DirectWrite builds.

Also, when building the utility program, install them as well.
2017-10-18 22:48:18 +08:00
Behdad Esfahbod d6f612fac8 [bsearch] Micro-optimization 2017-10-17 16:32:12 -07:00
Fredrik Roubert 41b1984be9 Switch from ICU deprecated unorm_normalize to unorm2_normalize. (#569)
The new unorm2_normalize has been public API since ICU 4.4, while
the old unorm_normalize has been deprecated since ICU 56.

Now, beginning with ICU 60, unorm_normalize will also be annotated
U_DEPRECATED and trigger the compiler -Wdeprecated-declarations warning.
2017-10-17 15:06:31 -07:00
Behdad Esfahbod ba8b569607 Try fixing build on VC
c:\projects\harfbuzz\src\hb-set-private.hh(151): error C2327: 'hb_set_t::page_t::v': is not a type name, static, or enumerator [C:\projects\harfbuzz\build\harfbuzz.vcxproj]
2017-10-17 11:16:36 -07:00
Behdad Esfahbod 80cc0a7e3e [coretext] Fix build
error: static_assert expression is not an integral constant expression
2017-10-17 11:14:48 -07:00
Behdad Esfahbod a11249ee93 [set] Fix merge logic 2017-10-16 01:33:32 -04:00
Behdad Esfahbod ab8f327eb4 Ouch. 2017-10-15 18:21:35 -04:00
Behdad Esfahbod bb9917913f [set] Disable vectorization
Fixes clang "non-const reference cannot bind to vector element" error.
2017-10-15 18:20:25 -04:00
Behdad Esfahbod 221ce6c18f Fix bots 2017-10-15 17:58:58 -04:00
Behdad Esfahbod 0cf7d957b7 [set] Remove TODO items not worth pursuing 2017-10-15 17:01:31 -04:00
Behdad Esfahbod 10d43658e7 [set] Speed up intersects() 2017-10-15 16:56:05 -04:00
Behdad Esfahbod 56ef4e0c52 Simplify hb_prealloced_array_t initialization 2017-10-15 16:38:29 -04:00
Behdad Esfahbod 7737e87ac4 Properly detect vector_size attribute and use fallback otherwise 2017-10-15 16:21:03 -04:00
Behdad Esfahbod f8a0ec50e2 [set] Add fallback implementation of int-vector type 2017-10-15 16:10:35 -04:00
Behdad Esfahbod deed4a48d1 Faster hb_set_t
Fixes https://github.com/behdad/harfbuzz/pull/23
2017-10-15 16:45:33 -03:00
Behdad Esfahbod 1d3971200b Deprecate hb_set_invert() 2017-10-15 16:28:34 -03:00
Behdad Esfahbod 5e74044b6b Add bfind() to prealloaced_array_t 2017-10-15 16:28:34 -03:00
Behdad Esfahbod db5f7ef189 Inline another bsearch() 2017-10-15 16:28:34 -03:00
Behdad Esfahbod 6fb4ac73f9 Add popcount for 64bit ints 2017-10-15 16:00:09 +02:00
Behdad Esfahbod 473b17af4d Remove unused hb_cache_t 2017-10-15 14:11:09 +02:00
Behdad Esfahbod a433e60a43 Remove unused hb_frozen_set_t 2017-10-15 14:09:46 +02:00
Behdad Esfahbod 826a1daf2f Move set-digests into their own header file 2017-10-15 14:09:05 +02:00
Behdad Esfahbod 3c13e153fe Try fixing AppVeyor bots 2017-10-15 14:02:58 +02:00
Behdad Esfahbod 7e3015a315 Fix warnings 2017-10-15 12:13:19 +02:00
Behdad Esfahbod dbdbfe3d7b Use nullptr instead of NULL 2017-10-15 12:11:08 +02:00
Behdad Esfahbod fbb937b680 Don't use NULL in public headers 2017-10-15 12:04:16 +02:00
Behdad Esfahbod c3448e8d21 Use static_assert instead of custom ASSERT_STATIC 2017-10-15 12:02:00 +02:00
Behdad Esfahbod 76dcbf8b23 Add polyfill for static_assert and nullptr
Also fix hb_assert_constant_t.
2017-10-15 11:24:35 +02:00
Behdad Esfahbod 81e2b9b8a9 Never skip over CGJ
We might want to tweak this some more.  For now, never skipping over
it is better behavior than always skipping.

Part of https://github.com/behdad/harfbuzz/issues/554
2017-10-15 10:49:06 +02:00
Behdad Esfahbod 74f1b88e37 [ucdn] Fix compiler warnings 2017-10-13 11:01:55 +02:00
Behdad Esfahbod c2cf68dbdf [coretext] Fix build 2017-10-13 10:30:19 +02:00
Behdad Esfahbod 95883fc5d4 [coretext] Pass correct font size to CoreText
CoreText "point"s are not typographic points, but CSS pixels.  Ie.
they are 96 per inch, not 72 per inch.
2017-10-13 10:22:20 +02:00
Behdad Esfahbod 4f9a83ec21 Merge remote-tracking branch 'origin/master' 2017-10-12 14:08:58 +02:00
Behdad Esfahbod fa48ccbe12 [indic] Special-case Kannada Ra,H,ZWJ sequence
Fixes https://github.com/behdad/harfbuzz/issues/435
2017-10-12 14:07:37 +02:00
n8willis 40b05d7b77 Replacing 'cluster' with 'syllable' when comments describe certain Indic shaping behavior (#563)
* Clarified wording of syllable/cluster behavior in Uniscribe in final_reordering; changed one other probable typo.

* Additional syllable/cluster swap in comments for final reordering and for initial-reordering matra decomposition.
2017-10-12 13:48:48 +02:00
Behdad Esfahbod 8923033eb2 [coretext] Use fabs() to silence compiler warning 2017-10-12 12:02:04 +02:00
Dominik Röttsches dd4b321b4a [coretext] Activate tracking for system fonts
Another attempt at fully fixing
https://github.com/behdad/harfbuzz/issues/360
2017-10-12 11:54:17 +02:00
Behdad Esfahbod 6a2cbc6ef5 [coretext] Use fabsf() instead of abs()
Fixes bots.

Link libharfbuzz.so with -lm.  Surprising that we survived without
it so far!
2017-10-12 10:46:09 +02:00
Behdad Esfahbod 4e4781319b [ft] Add hb_ft_font_changed()
When the font size or variations settings on underlying FT_Face change,
one can call hb_ft_font_changed() and continue using hb_font created using
hb_ft_font_create().

Fixes https://github.com/behdad/harfbuzz/issues/559

New API:
hb_ft_font_changed()
2017-10-12 10:33:16 +02:00
Behdad Esfahbod 94b3cafc3a Add hb_face_get_table_tags()
New API:
hb_face_get_table_tags()

Fixes https://github.com/behdad/harfbuzz/issues/560
2017-10-11 17:22:44 +02:00
Behdad Esfahbod e1b6d92302 Remove cast of functions to (hb_destroy_func_t)
Fixes https://github.com/behdad/harfbuzz/issues/474
2017-10-11 15:51:31 +02:00
Behdad Esfahbod 717fcb51dd [coretext] Minor 2017-10-11 15:38:21 +02:00
Behdad Esfahbod 374bb48d90 Change ptem API to make 0 mean unset 2017-10-11 15:37:50 +02:00
Behdad Esfahbod 06c14225b2 [coretext] Minor 2017-10-11 15:29:53 +02:00
Behdad Esfahbod a4b46212c5 [coretext] Adjust font size check for 0 2017-10-11 15:29:22 +02:00
Behdad Esfahbod 269cf1ca82 Correctly initialize ptem 2017-10-11 15:24:22 +02:00
Behdad Esfahbod 84686bf4c7 [coretext-aat] Also pass through CoreText if font has kerx table
SFNSText has kerx table which apparently is applied.
2017-10-11 15:02:48 +02:00
Behdad Esfahbod 296d0134c9 [coretext] Change default point size to 12 2017-10-11 14:09:30 +02:00
Dominik Röttsches a5ebe1d4ae [coretext] Recreate CTFont if pt size changed
Attempt at fixing #360
2017-10-11 13:33:05 +02:00
Dominik Röttsches db7a73ce07 [coretext] Fix build 2017-10-11 13:24:48 +02:00
Behdad Esfahbod f334130756 [coretext] Another try 2017-10-11 13:17:46 +02:00
Behdad Esfahbod a8e466c3c1 [coretext] Move CT_Font to font data
Towards implementing optical sizing.  Untested; won't compile.

https://github.com/behdad/harfbuzz/issues/360
2017-10-11 13:05:59 +02:00
Behdad Esfahbod f9b4c6570a [coretext] Move font size to a macro 2017-10-11 12:51:25 +02:00
Behdad Esfahbod 8d450dd188 Infrastructure for creating CTFont with correct font size
https://github.com/behdad/harfbuzz/issues/360
2017-10-11 12:43:46 +02:00
Behdad Esfahbod 16d02a58cf [coretext] Change default font size from 36 to 18 2017-10-11 12:28:06 +02:00
Behdad Esfahbod c0c2dbc871 Remove dirty tracking
Turns out I don't need this to resolve CoreText optical sizing
issue after all.

https://github.com/behdad/harfbuzz/issues/360
2017-10-11 12:23:35 +02:00
Behdad Esfahbod b57f18da70 Add hb_font_[sg]et_ptem() to set/get point size on font
New API:
hb_font_set_ptem()
hb_font_get_ptem()

Needed for hb-coretext optical sizing:
https://github.com/behdad/harfbuzz/issues/360
2017-10-11 11:47:47 +02:00
Behdad Esfahbod 3f9370d9e5 Fix TODO item 2017-10-11 11:34:53 +02:00
Behdad Esfahbod 5f50f8837f [arabic] Fix cluster merging 2017-10-07 13:17:33 +02:00
Behdad Esfahbod c2545b9215 Add check for HB_EXTERNs
https://github.com/behdad/harfbuzz/pull/555
2017-10-07 12:57:30 +02:00
fanc999 48a9406839 Fix build of HarfBuzz tools and HarfBuzz-GObject on Visual Studio (#555)
* hb-buffer.h: Mark hb_buffer_diff() for export

This will fix the tools builds on Visual Studio, as the symbol is used
by the tools.

* build: Adapt NMake Makefiles for GLib 2.53.4 or later

glib-mkenums was ported from a PERL script to a Python script, so we
need to update how we generate the enum sources for HarfBuzz-GObject in
the NMake builds.  Let this be known in the build documentation for MSVC
builds.

One of the problems with the underlying cmd.exe that the NMake Makefiles
run on is that shebang lines are not recognized, so we need to to test
run the script with Python and see whether it succeeded by outputing a
source file that is larger than 0 in file size (since running the PERL
version of the script will clearly fail and cause an empty file to be
created).

If it succeeds, we then run a small Python utility script that makes the
necessary string replacements, and we are done.  If that fails, then we
run the glib-mkenums script with PERL, and do the replacements with the
PERL one-liners as we did before.

We need to make replace.py use latin-1 encoding when using Python 3.x to
cope with the copyright sign that is in the generated enum sources.
2017-10-07 12:57:14 +02:00
Behdad Esfahbod c9e2cf6f55 [ot] Remove 'mal' and 'gle' lang tags
Fixes https://github.com/behdad/harfbuzz/issues/477
2017-10-04 16:59:22 +02:00
Behdad Esfahbod 621c49cb86 Improve performance of ligature component matching
This O(N^2) was introduced in 8b2c94c43f.
Make it O(N).
2017-10-04 15:06:48 +02:00
Behdad Esfahbod ab8d70ec70 [arabic] Implement Unicode Arabic Mark Ordering Algorithm UTR#53
Fixes https://github.com/behdad/harfbuzz/issues/509
2017-10-04 14:47:10 +02:00
Behdad Esfahbod b6fe0ab636 Add info_cc() convenience macro 2017-10-04 13:37:08 +02:00
Behdad Esfahbod 7f9e7f8689 Adjust normalizer for out-of-order marks
We are going to implement Unicode Arabic Mark Ordering Algorithm:

  http://www.unicode.org/reports/tr53/tr53-1.pdf

which will reorder marks out of their sorted ccc order.  Adjust
normalizer to stop combining as soon as dangerous ordering is
detected.
2017-10-04 13:20:33 +02:00
Behdad Esfahbod a252ad61f0 Minor 2017-10-04 13:07:08 +02:00
Behdad Esfahbod 4c05a405ac Revert "Treat HAMZA ABOVE similar to SHADD for sorting purposes"
This reverts commit 5a33057576.

Proper fix coming soon.
2017-10-04 13:06:51 +02:00
Behdad Esfahbod d695cacbf4 Shorthand format controls should not be ignored
Fixes https://github.com/behdad/harfbuzz/issues/503
2017-10-04 11:33:47 +02:00
Behdad Esfahbod 50e95229d7 Add Chinantec language tags
Fixes https://github.com/behdad/harfbuzz/issues/516
2017-10-04 11:28:04 +02:00
Behdad Esfahbod 9786fcd8fd Fix GPOS v_origin ordering
This should affect mark attachment in vertical text.  I have no font to test,
but this sounds the right order.

Noticed while debugging https://github.com/behdad/harfbuzz/issues/532
2017-10-03 17:22:43 +02:00
Behdad Esfahbod 63db692fa9 [indic] Fix shaping of U+0AFB GUJARATI SIGN SHADDA
Fixes https://github.com/behdad/harfbuzz/issues/552
2017-10-03 16:00:18 +02:00
Behdad Esfahbod f559c63307 [indic] Implement Consonent_With_Stacker
Fixes https://github.com/behdad/harfbuzz/issues/528
2017-10-03 15:20:07 +02:00
Behdad Esfahbod e07669fc43 [use] Implement Consonant_With_Stacker
Related to https://github.com/behdad/harfbuzz/issues/528
2017-10-03 14:57:14 +02:00
Behdad Esfahbod 5d98de1f38 Tweak mark-base attachment
Apparently a base glyph can also become an attached component of a
ligature if the ligature-forming lookup used IgnoreBase.  This was
being confused with a non-first component of a MultipleSubst and
hence not matched for mark-attachment.  Tweak test to fix.

Fixes https://github.com/behdad/harfbuzz/issues/543
2017-10-03 13:49:40 +02:00
Behdad Esfahbod c44657a05d Tweak input matching some more
Followup to 8b2c94c43f

Allow matching sequences of marks attached to different ligatures,
as supposedly the base of the subsequent marks were already jumped
over.
2017-10-03 13:14:17 +02:00
Behdad Esfahbod 8b2c94c43f Tweak ligature component matching for ligature formation
If two marks want to ligate and they belong to different components of the
same ligature glyph, and said ligature glyph is to be ignored according to
mark-filtering rules, then allow.

Example Burmese senquence:

  U+1004,U+103A,U+1039,U+101B,U+103D,U+102D

Test font provided by Norbert Lindenberg.

Fixes https://github.com/behdad/harfbuzz/issues/545
2017-10-02 20:03:35 +02:00
Behdad Esfahbod 71c0a1429d [indic] Fix shaping of U+0A51
Mark it as matra below to allow the sequence U+0A15, U+0A51, U+0A47.
Oh well...

Fixes https://github.com/behdad/harfbuzz/issues/524
2017-10-02 18:57:03 +02:00
Behdad Esfahbod 6eb8950e62 [ucdn] Oops! 2017-10-02 18:30:05 +02:00
Behdad Esfahbod cbec0cd65e Remove some really old cruft 2017-10-02 18:26:52 +02:00
Behdad Esfahbod b3dff7720c [ucdn] Update README 2017-10-02 18:22:51 +02:00
Behdad Esfahbod 57c55ef834 [ot] Improve shaper selection heuristic 2017-10-02 18:21:27 +02:00
Behdad Esfahbod 5680ef884c [use] Hack to fix shaping of U+1A7F
Fixes https://github.com/behdad/harfbuzz/issues/525
2017-10-02 18:20:51 +02:00
Behdad Esfahbod 0faa16a253 [ucdn] Update to Unicode 10
Update to commit c000ebf79c095a7d58cf90090bde5715592c4834
plus this bug-fix: https://github.com/grigorig/ucdn/issues/18
2017-10-02 17:15:46 +02:00
Behdad Esfahbod ea535a1dfa [use] Update to Unicode 10 2017-10-02 17:02:39 +02:00
Behdad Esfahbod 29c244aff6 Minor 2017-10-02 16:36:21 +02:00
Behdad Esfahbod 1535f8c672 Add Unicode 10 scripts 2017-10-02 16:12:18 +02:00
Behdad Esfahbod bdbe974f52 [indic] Update table to Unicode 10 2017-10-02 10:00:31 -04:00
Behdad Esfahbod 819cc36049 [indic] Move manual code out of generated table 2017-10-02 09:03:16 -04:00
Behdad Esfahbod da4866f717 [arabic] Update table to Unicode 10 data 2017-10-02 08:57:06 -04:00
Behdad Esfahbod 1a0a356a0f [indic] Categorize U+0980 BENGALI ANJI as placeholder
Fixes https://github.com/behdad/harfbuzz/issues/538
2017-10-02 08:49:23 -04:00
jfkthame 19e77e01bc [shape-plan] Don't look for a cached plan if variation coords are specified. Fixes #549. (#550)
This is a temporary hack just to avoid incorrect shaping results, pending proper support
for caching shape-plans with variation coordinates.
2017-10-02 08:08:49 -04:00
mhosken 66128d3cfb Fix missing xscale in rtl graphite unpacking (#541)
* Fix missing xscale in rtl graphite unpacking

* Oops didn't need to mess with yscale
2017-09-26 14:29:45 -04:00
Behdad Esfahbod 3ca69c8c32 Use strtod_l() to correctly parse decimal numbers in French & other locales
Test with, eg.:
$ LC_ALL=fr_FR.utf-8 ./hb-view NotoSansArabic-VF.ttf بهداد --variations wght=1.2
2017-09-14 20:50:35 -04:00
Behdad Esfahbod d03f11f246 Fix buffer_diff for empty buffers
If buffers are empty, content type should be ignored.

This fixes last of the failing tests: fuzzed.tests.  Green again!
2017-09-04 20:14:13 -07:00
Behdad Esfahbod 7cc348041d [unsafe-to-break] Fix unsafe-to-break for cluster-level=1
Fixes tests/shaping/tests/cluster.tests
2017-09-04 20:06:21 -07:00
Behdad Esfahbod 06cb162cd7 [indic] Treat Consonant_With_Stacker as consonant
Fixes https://github.com/behdad/harfbuzz/issues/528
"Kannada JIHVAMULIYA and UPADHMANIYA insert dotted circles"
2017-09-01 10:34:56 -07:00
Behdad Esfahbod c449d2d8c9 [unsafe-to-break] Mark during fraction-slash formation
Fixes tests/automatic-fractions.tests
2017-08-30 17:28:22 -07:00
Behdad Esfahbod 099472e08b hb_buffer_diff() tweak
I like to have a mode where CONTAINS_NOTDEF and CONTAINS_DOTTEDCIRCLE are not
returned.  Abused a value of -1 for that.  hb-shape now uses it.  Fixes two
of the six tests failing with --verify in test/shaping/run-tests.sh.
2017-08-30 16:45:06 -07:00
Behdad Esfahbod 224d20e4e1 [docs] Minor 2017-08-23 14:49:10 -07:00
Behdad Esfahbod b2dd0c1c32 Add hb_glyph_info_get_glyph_flags()
New API.
2017-08-23 13:12:54 -07:00
Behdad Esfahbod 3e8f4f1452 Rename HB_BUFFER_DIFF_FLAG_MASK_MISMATCH to HB_BUFFER_DIFF_FLAG_GLYPH_FLAGS_MISMATCH 2017-08-22 17:56:25 -07:00
Behdad Esfahbod 8820ba29df Fix warning about "may be used uninitialized" 2017-08-15 17:12:21 -07:00
Emil A Eklund (eae) 91770e1c56 Fix signed/unsigned warning (#522)
Change hb_buffer_diff to explicitly cast result of abs to unsigned when
comparing with position_fuzz to avoid unsafe signed/unsigned comparions
warnings on windows.
2017-08-15 16:25:18 -07:00
Behdad Esfahbod 587f15ece3 Minor 2017-08-14 15:23:10 -07:00
Behdad Esfahbod 338e61ad1b Fix typo 2017-08-14 12:36:38 -07:00
Jonathan Kew 331d66c7fe Add function to compare two buffers
Based on patch from Jonathan Kew.

Needs more cleaning up and documentation.

New API:
hb_buffer_diff_flags_t
hb_buffer_diff()
2017-08-14 11:44:12 -07:00
Behdad Esfahbod 219af509ef [graphite2] Fix warning 2017-08-13 15:10:26 -07:00
Behdad Esfahbod 239119a631 [unsafe-to-break] Mark all positions as unsafe in alternative shapers 2017-08-13 15:08:34 -07:00
Behdad Esfahbod 05fabbd03e [unsafe-to-break] Towards verifying unsafe-to-break in --verify
We break and shape fragments and reconstruct shape result from them.
Remains to compare to original buffer.  Going to add some buffer
comparison API and use here, instead of open-coding.
2017-08-11 20:00:55 -07:00
Behdad Esfahbod 6ce25f57c6 Fix hb_buffer_append()
Ouch!
2017-08-11 19:31:05 -07:00
Behdad Esfahbod 1c17c2bde5 [unsafe-to-break] Copy flag to all glyphs in a cluster
Makes consumption easier.
2017-08-11 19:06:07 -07:00
Behdad Esfahbod ec104e5912 [unsafe-to-break] Mark unsafe is cluster merging is disabled
We were relying on cluster merges not requiring unsafe flagging because
they get merged.  If cluster level requests no merging, then we flag
unsafe when merge would have happened.
2017-08-11 18:24:27 -07:00
Behdad Esfahbod 39a9749430 New API: hb_buffer_append() 2017-08-11 15:52:06 -07:00
Behdad Esfahbod 14a639ea59 [unsafe-to-break] Fix Use-of-uninitialized-value in unsafe_to_break_set_mask
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3011
2017-08-11 11:30:39 -07:00
Behdad Esfahbod e43aad5552 [unsafe-to-break] Flag in Thai PUA shaping 2017-08-10 20:54:15 -07:00
Behdad Esfahbod eae009602b [unsafe-to-break] Flag in Hangul shaper 2017-08-10 20:50:48 -07:00
Behdad Esfahbod b65aa1cd47 [unsafe-to-break] Flag during mark attachment 2017-08-10 20:32:02 -07:00
Behdad Esfahbod 882ebdadd6 [unsafe-to-break] Flag during cursive positioning 2017-08-10 20:23:17 -07:00
Behdad Esfahbod 2d158ca376 [unsafe-to-break] Flag during kerning 2017-08-10 20:20:30 -07:00
Behdad Esfahbod a7c4972cce [unsafe-to-break] Flag during fallback positioning 2017-08-10 20:16:15 -07:00
Behdad Esfahbod e2a2b5b229 [unsafe-to-break] Be careful with flag propagation when merging clusters 2017-08-10 20:11:35 -07:00
Behdad Esfahbod f2868c2008 Set mask to 0, instead of 1, by default
This shouldn't matter.
2017-08-10 20:10:53 -07:00
Behdad Esfahbod 9e005c5d86 [unsafe-to-break] Mark Indic-like clusters as unsafe-to-break 2017-08-10 20:10:53 -07:00
Behdad Esfahbod 5287ccc935 [unsafe-to-break] Allocate public bits from 0 2017-08-10 15:02:34 -07:00
Behdad Esfahbod 91ce0c45d6 [safe-to-break] Fix logic when there is no out-buffer 2017-08-10 15:02:34 -07:00
Behdad Esfahbod a043c99f77 [unsafe-to-break] Simplify logic
Always use the algorithm for non-monotone case.  It's more robust.
2017-08-10 15:02:34 -07:00
Behdad Esfahbod 40bd7e9a1c [unsafe-to-break] Add UNSAFE_TO_BREAK flag
Not all shapers code is updated to set this properly.
GSUB and Arabic shaper are updated.
GPOS and other shapers are NOT.

Fixes https://github.com/behdad/harfbuzz/issues/224
2017-08-10 15:02:28 -07:00
Behdad Esfahbod ac8c4e56d8 [ft] Fix theoretical leak 2017-08-09 22:05:08 -07:00
Behdad Esfahbod 5a33057576 Treat HAMZA ABOVE similar to SHADD for sorting purposes
Part of https://github.com/behdad/harfbuzz/issues/509
2017-08-09 17:23:28 -07:00
Behdad Esfahbod 68af14d5cc Protect against div-by-zero in CBDT extent code
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1452#c5

CC https://github.com/behdad/harfbuzz/issues/139
2017-08-09 17:09:21 -07:00
Behdad Esfahbod 5dc30451b8 Two fixes to avar mapping
1. Handle segment with two entries correctly,

2. Fix rounding math.  Ouch!

Fixes https://github.com/behdad/harfbuzz/issues/521
2017-08-07 21:37:07 -07:00
Behdad Esfahbod dc2c418e39 [check-defs/symbols.sh] Drop empty-symbol lines
Fixes https://github.com/behdad/harfbuzz/issues/510
2017-08-03 12:34:15 +01:00
Ebrahim Byagowi 65f64d1400 Unbreak arm-none-eabi build again (#514) 2017-07-19 02:42:53 +04:30
Behdad Esfahbod c1432bce3c [arabic] Adjust feature order again
Fixes https://github.com/behdad/harfbuzz/issues/505
2017-07-14 17:35:17 +01:00
Cosimo Lupo 9813be3d12 [coretext] Allow to disable kern (#508)
* Minor

* [coretext] Fix leak

* [coretext] Do not reset num_features

* [coretext] allow to disable kern; re-enabling doesn't seem to be working
2017-07-14 17:11:46 +01:00
Behdad Esfahbod 9dd29c681e [use] Allow up to two medial-below letters
Fixes https://github.com/behdad/harfbuzz/issues/376
2017-07-14 17:01:27 +01:00
Behdad Esfahbod 216b003c91 [use] Fix shaping of U+AA29 CHAM VOWEL SIGN AA
Part of https://github.com/behdad/harfbuzz/issues/376
Also see https://github.com/roozbehp/unicode-data/issues/6

Test added, using NotoSansCham built from Noto Phase III sources.
2017-07-14 16:38:51 +01:00
Behdad Esfahbod f1cd7ca893 [indic] Add github URL 2017-07-14 15:59:40 +01:00
Behdad Esfahbod 3cc84f45b9 [indic] Fix https://github.com/behdad/harfbuzz/issues/478 2017-07-14 15:50:22 +01:00
Behdad Esfahbod e359a4b8f5 [indic] Disable automatic ZWNJ handling for Indic features
Fixes https://github.com/behdad/harfbuzz/issues/294

Also fixes a bunch of other Indic issues.  Test results after:

BENGALI: 353725 out of 354188 tests passed. 463 failed (0.130722%)
DEVANAGARI: 707307 out of 707394 tests passed. 87 failed (0.0122987%)
GUJARATI: 366355 out of 366457 tests passed. 102 failed (0.0278341%)
GURMUKHI: 60732 out of 60747 tests passed. 15 failed (0.0246926%)
KANNADA: 951201 out of 951913 tests passed. 712 failed (0.0747968%)
KHMER: 299071 out of 299124 tests passed. 53 failed (0.0177184%)
MALAYALAM: 1048136 out of 1048334 tests passed. 198 failed (0.0188871%)
ORIYA: 42320 out of 42329 tests passed. 9 failed (0.021262%)
SINHALA: 271662 out of 271847 tests passed. 185 failed (0.068053%)
TAMIL: 1091754 out of 1091754 tests passed. 0 failed (0%)
TELUGU: 970555 out of 970573 tests passed. 18 failed (0.00185457%)

Before:

BENGALI: 353725 out of 354188 tests passed. 463 failed (0.130722%)
DEVANAGARI: 707307 out of 707394 tests passed. 87 failed (0.0122987%)
GUJARATI: 366349 out of 366457 tests passed. 108 failed (0.0294714%)
GURMUKHI: 60732 out of 60747 tests passed. 15 failed (0.0246926%)
KANNADA: 951190 out of 951913 tests passed. 723 failed (0.0759523%)
KHMER: 299070 out of 299124 tests passed. 54 failed (0.0180527%)
MALAYALAM: 1048136 out of 1048334 tests passed. 198 failed (0.0188871%)
ORIYA: 42320 out of 42329 tests passed. 9 failed (0.021262%)
SINHALA: 271662 out of 271847 tests passed. 185 failed (0.068053%)
TAMIL: 1091753 out of 1091754 tests passed. 1 failed (9.15957e-05%)
TELUGU: 970555 out of 970573 tests passed. 18 failed (0.00185457%)
2017-07-14 14:22:52 +01:00
Behdad Esfahbod cdf1fd0627 [indic] Add infrastructure to disable ZWNJ-skipping in context-matching
Not used yet.
2017-07-14 12:43:34 +01:00
Dominik Schlösser 4e21ec5469 Fix for reordering of Tibetan vowel u (#443)
* Undone change for Tibetan vowel u

* removed comment on reordering that became invalid with roll-back

* Support for Dzongkha contractions with multiple vowel-signs

* Removed non-functional and unnecessary defines for HB_MODIFIED_COMBINING_CLASS_CCC138,140
2017-07-14 12:14:23 +01:00
Ebrahim Byagowi 3b0e47ca00 Fix arm-none-eabi build (fixes #451) (#496) 2017-06-19 14:47:09 +04:30
Ebrahim Byagowi 76c4873e8c Support branch prediction helpers on clang compiles (#491) 2017-06-02 13:23:10 -04:00
Behdad Esfahbod 7dba30639a Handle allocation failure in hb-language code 2017-06-01 11:44:42 -04:00
Sebastian Rasmussen 92e2c4baaf Avoid using strdup inside library. (#488)
If an application provides a malloc replacement through
hb_malloc_impl() it is important that it is used to allocate
everything, but the use of strdup() circumvents this and
causes system malloc() to be called instead. This pairs
badly with the custom hb_free_impl() being called later.
2017-05-29 10:53:30 -07:00
Khaled Hosny 06cfe3f736 Do not skip TAG characters in glyph substitution (#487)
Hide them like Mongolian Free Variation Selectors instead.

Fixes https://github.com/behdad/harfbuzz/issues/463
2017-05-17 11:32:47 -07:00
Behdad Esfahbod 1817221620 Minor 2017-05-16 14:26:28 -07:00
mhosken 74b99ef224 Fix graphite2 rtl conversion (#475) 2017-04-20 11:13:22 -07:00
Chris Peterson aacca37590 Fix clang -Wcomma warnings (#471) (#472)
clang's new -Wcomma compiler option warns about possible misuse of the
comma operator such as between two statements.

hb-common.cc:190:9 [-Wcomma] possible misuse of comma operator here
hb-ot-layout-gsubgpos-private.hh:345:30 [-Wcomma] possible misuse of
comma operator here
hb-shape-plan.cc:438:26 [-Wcomma] possible misuse of comma operator here
2017-04-17 23:25:24 -07:00
William Hua 5ecf96e3a2 Use absolute paths of ragel generated headers (#467)
https://github.com/behdad/harfbuzz/issues/455
2017-04-16 22:33:42 -07:00
jfkthame c04c1fe86e Blacklist GDEF table in additional Tahoma versions. (#459)
There are more broken versions of Tahoma out there on various Windows releases,
so we need to add them to our blacklist to avoid broken rendering.
See https://bugzilla.mozilla.org/show_bug.cgi?id=1279925 for details.
2017-04-11 14:29:13 -07:00
ebraminio adfd4ae1cf [cmake] Improve third party libraries support (#461) 2017-04-11 23:18:18 +04:30