platform/upstream/libHarfBuzzSharp.git
6 years agoAdjust normalizer for out-of-order marks
Behdad Esfahbod [Wed, 4 Oct 2017 11:20:33 +0000 (13:20 +0200)]
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.

6 years agoMinor
Behdad Esfahbod [Wed, 4 Oct 2017 11:07:08 +0000 (13:07 +0200)]
Minor

6 years agoRevert "Treat HAMZA ABOVE similar to SHADD for sorting purposes"
Behdad Esfahbod [Wed, 4 Oct 2017 11:06:51 +0000 (13:06 +0200)]
Revert "Treat HAMZA ABOVE similar to SHADD for sorting purposes"

This reverts commit 5a330575768f5a213072230b9ec8faabac9c5737.

Proper fix coming soon.

6 years agoShorthand format controls should not be ignored
Behdad Esfahbod [Wed, 4 Oct 2017 09:33:47 +0000 (11:33 +0200)]
Shorthand format controls should not be ignored

Fixes https://github.com/behdad/harfbuzz/issues/503

6 years agoAdd Chinantec language tags
Behdad Esfahbod [Wed, 4 Oct 2017 09:28:04 +0000 (11:28 +0200)]
Add Chinantec language tags

Fixes https://github.com/behdad/harfbuzz/issues/516

6 years agoFix GPOS v_origin ordering
Behdad Esfahbod [Tue, 3 Oct 2017 15:22:43 +0000 (17:22 +0200)]
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

6 years ago[indic] Fix shaping of U+0AFB GUJARATI SIGN SHADDA
Behdad Esfahbod [Tue, 3 Oct 2017 14:00:18 +0000 (16:00 +0200)]
[indic] Fix shaping of U+0AFB GUJARATI SIGN SHADDA

Fixes https://github.com/behdad/harfbuzz/issues/552

6 years ago[indic] Implement Consonent_With_Stacker
Behdad Esfahbod [Tue, 3 Oct 2017 13:20:07 +0000 (15:20 +0200)]
[indic] Implement Consonent_With_Stacker

Fixes https://github.com/behdad/harfbuzz/issues/528

6 years ago[use] Implement Consonant_With_Stacker
Behdad Esfahbod [Tue, 3 Oct 2017 12:57:14 +0000 (14:57 +0200)]
[use] Implement Consonant_With_Stacker

Related to https://github.com/behdad/harfbuzz/issues/528

6 years agoTest Consonant_With_Stacker in Kannada (#530)
David Corbett [Tue, 3 Oct 2017 12:07:02 +0000 (08:07 -0400)]
Test Consonant_With_Stacker in Kannada (#530)

6 years agoTweak mark-base attachment
Behdad Esfahbod [Tue, 3 Oct 2017 11:46:25 +0000 (13:46 +0200)]
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

6 years agoMerge commit 'c44657a05d565ec5f2c32ac15d4ecfbee00ac5f7'
Behdad Esfahbod [Tue, 3 Oct 2017 11:25:44 +0000 (13:25 +0200)]
Merge commit 'c44657a05d565ec5f2c32ac15d4ecfbee00ac5f7'

6 years agoMinor
Behdad Esfahbod [Tue, 3 Oct 2017 11:23:31 +0000 (13:23 +0200)]
Minor

6 years agoMake bots happy
Behdad Esfahbod [Tue, 3 Oct 2017 11:22:07 +0000 (13:22 +0200)]
Make bots happy

Fixes https://github.com/behdad/harfbuzz/issues/551

6 years agoTweak input matching some more
Behdad Esfahbod [Tue, 3 Oct 2017 11:14:17 +0000 (13:14 +0200)]
Tweak input matching some more

Followup to 8b2c94c43fd335b944d5e5487265706b8e0f9041

Allow matching sequences of marks attached to different ligatures,
as supposedly the base of the subsequent marks were already jumped
over.

6 years agoPrint test-suite.log when CI builds fail
Khaled Hosny [Mon, 2 Oct 2017 20:36:14 +0000 (22:36 +0200)]
Print test-suite.log when CI builds fail

6 years agoAdd test for U+0A51
Behdad Esfahbod [Mon, 2 Oct 2017 18:28:56 +0000 (20:28 +0200)]
Add test for U+0A51

New Indic numbers are:

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: 60729 out of 60747 tests passed. 18 failed (0.0296311%)
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 71c0a1429db7c7e7e32507be248c9457e1cbfc7d GURMUKHI used to be at 15,
because Uniscribe seems to allow this character standalone, but that looks
wrong.

6 years agoTweak ligature component matching for ligature formation
Behdad Esfahbod [Mon, 2 Oct 2017 18:02:45 +0000 (20:02 +0200)]
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

6 years ago[indic] Fix shaping of U+0A51
Behdad Esfahbod [Mon, 2 Oct 2017 16:56:10 +0000 (18:56 +0200)]
[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

6 years ago[ucdn] Oops!
Behdad Esfahbod [Mon, 2 Oct 2017 16:30:05 +0000 (18:30 +0200)]
[ucdn] Oops!

6 years agoRemove some really old cruft
Behdad Esfahbod [Mon, 2 Oct 2017 16:26:52 +0000 (18:26 +0200)]
Remove some really old cruft

6 years ago[ucdn] Update README
Behdad Esfahbod [Mon, 2 Oct 2017 16:22:51 +0000 (18:22 +0200)]
[ucdn] Update README

6 years ago[ot] Improve shaper selection heuristic
Behdad Esfahbod [Mon, 2 Oct 2017 16:21:27 +0000 (18:21 +0200)]
[ot] Improve shaper selection heuristic

6 years ago[use] Hack to fix shaping of U+1A7F
Behdad Esfahbod [Mon, 2 Oct 2017 16:20:51 +0000 (18:20 +0200)]
[use] Hack to fix shaping of U+1A7F

Fixes https://github.com/behdad/harfbuzz/issues/525

6 years ago[ucdn] Update to Unicode 10
Behdad Esfahbod [Mon, 2 Oct 2017 15:15:46 +0000 (17:15 +0200)]
[ucdn] Update to Unicode 10

Update to commit c000ebf79c095a7d58cf90090bde5715592c4834
plus this bug-fix: https://github.com/grigorig/ucdn/issues/18

6 years ago[use] Update to Unicode 10
Behdad Esfahbod [Mon, 2 Oct 2017 15:02:39 +0000 (17:02 +0200)]
[use] Update to Unicode 10

6 years agoMinor
Behdad Esfahbod [Mon, 2 Oct 2017 14:36:21 +0000 (16:36 +0200)]
Minor

6 years agoAdd Unicode 10 scripts
Behdad Esfahbod [Mon, 2 Oct 2017 14:12:18 +0000 (16:12 +0200)]
Add Unicode 10 scripts

6 years ago[indic] Update table to Unicode 10
Behdad Esfahbod [Mon, 2 Oct 2017 14:00:31 +0000 (10:00 -0400)]
[indic] Update table to Unicode 10

6 years ago[indic] Add test for 1a0a356a0f2b2932581e4fd0437c01c058f4f6d1
Behdad Esfahbod [Mon, 2 Oct 2017 13:19:15 +0000 (09:19 -0400)]
[indic] Add test for 1a0a356a0f2b2932581e4fd0437c01c058f4f6d1

https://github.com/behdad/harfbuzz/issues/538

6 years ago[indic] Move manual code out of generated table
Behdad Esfahbod [Mon, 2 Oct 2017 13:03:16 +0000 (09:03 -0400)]
[indic] Move manual code out of generated table

6 years ago[arabic] Update table to Unicode 10 data
Behdad Esfahbod [Mon, 2 Oct 2017 12:57:06 +0000 (08:57 -0400)]
[arabic] Update table to Unicode 10 data

6 years ago[indic] Categorize U+0980 BENGALI ANJI as placeholder
Behdad Esfahbod [Mon, 2 Oct 2017 12:49:23 +0000 (08:49 -0400)]
[indic] Categorize U+0980 BENGALI ANJI as placeholder

Fixes https://github.com/behdad/harfbuzz/issues/538

6 years ago[shape-plan] Don't look for a cached plan if variation coords are specified. Fixes...
jfkthame [Mon, 2 Oct 2017 12:08:49 +0000 (13:08 +0100)]
[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.

6 years agoAdd RELEASING.md to dist
Behdad Esfahbod [Sun, 1 Oct 2017 16:06:00 +0000 (12:06 -0400)]
Add RELEASING.md to dist

6 years agoAdd release checklist (#529)
ebraminio [Sun, 1 Oct 2017 16:05:24 +0000 (19:35 +0330)]
Add release checklist (#529)

6 years agoFix missing xscale in rtl graphite unpacking (#541)
mhosken [Tue, 26 Sep 2017 18:29:45 +0000 (01:29 +0700)]
Fix missing xscale in rtl graphite unpacking (#541)

* Fix missing xscale in rtl graphite unpacking

* Oops didn't need to mess with yscale

6 years agoUse strtod_l() to correctly parse decimal numbers in French & other locales
Behdad Esfahbod [Fri, 15 Sep 2017 00:50:35 +0000 (20:50 -0400)]
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

6 years ago[util] Add a few shorthand forms for commandline options
Behdad Esfahbod [Sat, 9 Sep 2017 18:21:07 +0000 (11:21 -0700)]
[util] Add a few shorthand forms for commandline options

-o, -O, -u, -v, -V

6 years ago1.5.1
Behdad Esfahbod [Tue, 5 Sep 2017 18:18:35 +0000 (11:18 -0700)]
1.5.1

6 years agoFix buffer_diff for empty buffers
Behdad Esfahbod [Tue, 5 Sep 2017 03:14:13 +0000 (20:14 -0700)]
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!

6 years ago[unsafe-to-break] Fix unsafe-to-break for cluster-level=1
Behdad Esfahbod [Tue, 5 Sep 2017 03:04:59 +0000 (20:04 -0700)]
[unsafe-to-break] Fix unsafe-to-break for cluster-level=1

Fixes tests/shaping/tests/cluster.tests

6 years agoMinor
Behdad Esfahbod [Tue, 5 Sep 2017 02:48:52 +0000 (19:48 -0700)]
Minor

6 years ago[util] Add --unicodes to hb-view / hb-shape
Behdad Esfahbod [Sat, 2 Sep 2017 02:09:54 +0000 (19:09 -0700)]
[util] Add --unicodes to hb-view / hb-shape

Fixes https://github.com/behdad/harfbuzz/issues/154

6 years agoMinor
Behdad Esfahbod [Sat, 2 Sep 2017 01:28:47 +0000 (18:28 -0700)]
Minor

6 years agoMinor
Behdad Esfahbod [Fri, 1 Sep 2017 17:46:48 +0000 (10:46 -0700)]
Minor

6 years agoAdd test accidentally removed in previous commit
Behdad Esfahbod [Fri, 1 Sep 2017 17:38:25 +0000 (10:38 -0700)]
Add test accidentally removed in previous commit

6 years ago[indic] Treat Consonant_With_Stacker as consonant
Behdad Esfahbod [Fri, 1 Sep 2017 17:34:21 +0000 (10:34 -0700)]
[indic] Treat Consonant_With_Stacker as consonant

Fixes https://github.com/behdad/harfbuzz/issues/528
"Kannada JIHVAMULIYA and UPADHMANIYA insert dotted circles"

6 years ago[unsafe-to-break] Mark during fraction-slash formation
Behdad Esfahbod [Thu, 31 Aug 2017 00:28:22 +0000 (17:28 -0700)]
[unsafe-to-break] Mark during fraction-slash formation

Fixes tests/automatic-fractions.tests

6 years ago[util] Fix cluster sweeping during --verify
Behdad Esfahbod [Thu, 31 Aug 2017 00:25:10 +0000 (17:25 -0700)]
[util] Fix cluster sweeping during --verify

If *I* get this wrong in 2017, I have no idea how others get their head around
cluster math...

Fixes tests/arabic-fallback-shaping.tests

6 years ago[util] When --verify fails, return reconstructed shape results
Behdad Esfahbod [Thu, 31 Aug 2017 00:07:29 +0000 (17:07 -0700)]
[util] When --verify fails, return reconstructed shape results

6 years agohb_buffer_diff() tweak
Behdad Esfahbod [Wed, 30 Aug 2017 23:45:06 +0000 (16:45 -0700)]
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.

6 years ago1.5.0
Behdad Esfahbod [Wed, 23 Aug 2017 22:00:45 +0000 (15:00 -0700)]
1.5.0

6 years ago[docs] Minor
Behdad Esfahbod [Wed, 23 Aug 2017 21:41:48 +0000 (14:41 -0700)]
[docs] Minor

6 years ago[test] Add --verify to hb-shape
Behdad Esfahbod [Wed, 23 Aug 2017 21:35:58 +0000 (14:35 -0700)]
[test] Add --verify to hb-shape

Disabled for now.  Will enable and fix failures after next release.

6 years agoAdd hb_glyph_info_get_glyph_flags()
Behdad Esfahbod [Wed, 23 Aug 2017 20:12:54 +0000 (13:12 -0700)]
Add hb_glyph_info_get_glyph_flags()

New API.

6 years agoRename HB_BUFFER_DIFF_FLAG_MASK_MISMATCH to HB_BUFFER_DIFF_FLAG_GLYPH_FLAGS_MISMATCH
Behdad Esfahbod [Wed, 23 Aug 2017 00:56:25 +0000 (17:56 -0700)]
Rename HB_BUFFER_DIFF_FLAG_MASK_MISMATCH to HB_BUFFER_DIFF_FLAG_GLYPH_FLAGS_MISMATCH

6 years ago[util] Prefix trace lines with "trace:", and error lines with "error:"
Behdad Esfahbod [Wed, 16 Aug 2017 00:30:18 +0000 (17:30 -0700)]
[util] Prefix trace lines with "trace:", and error lines with "error:"

6 years ago[util] Respect eot/bot in safe-to-break test; hook up hb_buffer_diff()
Behdad Esfahbod [Wed, 16 Aug 2017 00:12:28 +0000 (17:12 -0700)]
[util] Respect eot/bot in safe-to-break test; hook up hb_buffer_diff()

6 years agoFix warning about "may be used uninitialized"
Behdad Esfahbod [Wed, 16 Aug 2017 00:12:21 +0000 (17:12 -0700)]
Fix warning about "may be used uninitialized"

6 years agoFix signed/unsigned warning (#522)
Emil A Eklund (eae) [Tue, 15 Aug 2017 23:25:18 +0000 (16:25 -0700)]
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.

6 years agoMinor
Behdad Esfahbod [Mon, 14 Aug 2017 22:23:10 +0000 (15:23 -0700)]
Minor

6 years ago[util] Fix leaks
Behdad Esfahbod [Mon, 14 Aug 2017 21:49:21 +0000 (14:49 -0700)]
[util] Fix leaks

6 years agoFix typo
Behdad Esfahbod [Mon, 14 Aug 2017 19:36:38 +0000 (12:36 -0700)]
Fix typo

6 years agoAdd function to compare two buffers
Jonathan Kew [Sat, 19 Jul 2014 22:09:09 +0000 (23:09 +0100)]
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()

6 years ago[graphite2] Fix warning
Behdad Esfahbod [Sun, 13 Aug 2017 22:10:26 +0000 (15:10 -0700)]
[graphite2] Fix warning

6 years ago[unsafe-to-break] Mark all positions as unsafe in alternative shapers
Behdad Esfahbod [Sun, 13 Aug 2017 22:08:34 +0000 (15:08 -0700)]
[unsafe-to-break] Mark all positions as unsafe in alternative shapers

6 years ago[unsafe-to-break] Towards verifying unsafe-to-break in --verify
Behdad Esfahbod [Sat, 12 Aug 2017 02:51:06 +0000 (19:51 -0700)]
[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.

6 years agoFix hb_buffer_append()
Behdad Esfahbod [Sat, 12 Aug 2017 02:31:05 +0000 (19:31 -0700)]
Fix hb_buffer_append()

Ouch!

6 years ago[unsafe-to-break] Copy flag to all glyphs in a cluster
Behdad Esfahbod [Sat, 12 Aug 2017 02:06:07 +0000 (19:06 -0700)]
[unsafe-to-break] Copy flag to all glyphs in a cluster

Makes consumption easier.

6 years ago[unsafe-to-break] Mark unsafe is cluster merging is disabled
Behdad Esfahbod [Sat, 12 Aug 2017 01:24:27 +0000 (18:24 -0700)]
[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.

6 years agoNew API: hb_buffer_append()
Behdad Esfahbod [Fri, 11 Aug 2017 22:52:06 +0000 (15:52 -0700)]
New API: hb_buffer_append()

6 years ago[util] Add --verify to hb-shape / hb-view that verifies shape results
Behdad Esfahbod [Fri, 11 Aug 2017 22:12:25 +0000 (15:12 -0700)]
[util] Add --verify to hb-shape / hb-view that verifies shape results

Right now it checks for monotone cluster values.  Other checks to be added.

6 years ago[unsafe-to-break] Fix Use-of-uninitialized-value in unsafe_to_break_set_mask
Behdad Esfahbod [Fri, 11 Aug 2017 18:30:39 +0000 (11:30 -0700)]
[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

6 years ago[unsafe-to-break] Flag in Thai PUA shaping
Behdad Esfahbod [Fri, 11 Aug 2017 03:54:15 +0000 (20:54 -0700)]
[unsafe-to-break] Flag in Thai PUA shaping

6 years ago[unsafe-to-break] Flag in Hangul shaper
Behdad Esfahbod [Fri, 11 Aug 2017 03:50:48 +0000 (20:50 -0700)]
[unsafe-to-break] Flag in Hangul shaper

6 years ago[unsafe-to-break] Flag during mark attachment
Behdad Esfahbod [Fri, 11 Aug 2017 03:32:02 +0000 (20:32 -0700)]
[unsafe-to-break] Flag during mark attachment

6 years agoFix test
Behdad Esfahbod [Fri, 11 Aug 2017 03:27:21 +0000 (20:27 -0700)]
Fix test

6 years ago[unsafe-to-break] Flag during cursive positioning
Behdad Esfahbod [Fri, 11 Aug 2017 03:23:17 +0000 (20:23 -0700)]
[unsafe-to-break] Flag during cursive positioning

6 years ago[unsafe-to-break] Flag during kerning
Behdad Esfahbod [Fri, 11 Aug 2017 03:19:15 +0000 (20:19 -0700)]
[unsafe-to-break] Flag during kerning

6 years ago[unsafe-to-break] Flag during fallback positioning
Behdad Esfahbod [Fri, 11 Aug 2017 03:16:15 +0000 (20:16 -0700)]
[unsafe-to-break] Flag during fallback positioning

6 years ago[unsafe-to-break] Be careful with flag propagation when merging clusters
Behdad Esfahbod [Fri, 11 Aug 2017 03:10:12 +0000 (20:10 -0700)]
[unsafe-to-break] Be careful with flag propagation when merging clusters

6 years agoSet mask to 0, instead of 1, by default
Behdad Esfahbod [Fri, 11 Aug 2017 02:58:05 +0000 (19:58 -0700)]
Set mask to 0, instead of 1, by default

This shouldn't matter.

6 years ago[unsafe-to-break] Mark Indic-like clusters as unsafe-to-break
Behdad Esfahbod [Fri, 11 Aug 2017 01:45:33 +0000 (18:45 -0700)]
[unsafe-to-break] Mark Indic-like clusters as unsafe-to-break

6 years ago[unsafe-to-break] Allocate public bits from 0
Behdad Esfahbod [Thu, 10 Aug 2017 21:25:53 +0000 (14:25 -0700)]
[unsafe-to-break] Allocate public bits from 0

6 years ago[safe-to-break] Fix logic when there is no out-buffer
Behdad Esfahbod [Thu, 5 May 2016 15:13:03 +0000 (16:13 +0100)]
[safe-to-break] Fix logic when there is no out-buffer

6 years ago[unsafe-to-break] Simplify logic
Behdad Esfahbod [Wed, 4 May 2016 17:51:22 +0000 (19:51 +0200)]
[unsafe-to-break] Simplify logic

Always use the algorithm for non-monotone case.  It's more robust.

6 years ago[unsafe-to-break] Add UNSAFE_TO_BREAK flag
Behdad Esfahbod [Mon, 2 May 2016 12:47:45 +0000 (14:47 +0200)]
[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

6 years ago[util] Fix two other Coverity warnings
Behdad Esfahbod [Thu, 10 Aug 2017 05:09:01 +0000 (22:09 -0700)]
[util] Fix two other Coverity warnings

6 years ago[util] Fix warning
Behdad Esfahbod [Thu, 10 Aug 2017 05:06:53 +0000 (22:06 -0700)]
[util] Fix warning

6 years ago[ft] Fix theoretical leak
Behdad Esfahbod [Thu, 10 Aug 2017 05:05:08 +0000 (22:05 -0700)]
[ft] Fix theoretical leak

6 years agoTreat HAMZA ABOVE similar to SHADD for sorting purposes
Behdad Esfahbod [Thu, 10 Aug 2017 00:23:28 +0000 (17:23 -0700)]
Treat HAMZA ABOVE similar to SHADD for sorting purposes

Part of https://github.com/behdad/harfbuzz/issues/509

6 years agoProtect against div-by-zero in CBDT extent code
Behdad Esfahbod [Thu, 10 Aug 2017 00:09:21 +0000 (17:09 -0700)]
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

6 years agoAdd tests for 'avar' fix 5dc30451b80f6bb0079424a130875c10486e4d34
Behdad Esfahbod [Wed, 9 Aug 2017 01:37:03 +0000 (18:37 -0700)]
Add tests for 'avar' fix 5dc30451b80f6bb0079424a130875c10486e4d34

6 years ago1.4.8
Behdad Esfahbod [Tue, 8 Aug 2017 20:17:03 +0000 (13:17 -0700)]
1.4.8

6 years agoTwo fixes to avar mapping
Behdad Esfahbod [Tue, 8 Aug 2017 04:37:07 +0000 (21:37 -0700)]
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

6 years ago[check-defs/symbols.sh] Drop empty-symbol lines
Behdad Esfahbod [Thu, 3 Aug 2017 11:34:15 +0000 (12:34 +0100)]
[check-defs/symbols.sh] Drop empty-symbol lines

Fixes https://github.com/behdad/harfbuzz/issues/510

7 years ago[hb-shape] Rename --show-messages to --trace
Behdad Esfahbod [Thu, 20 Jul 2017 00:20:55 +0000 (17:20 -0700)]
[hb-shape] Rename --show-messages to --trace

https://github.com/behdad/harfbuzz/issues/506

7 years ago[hb-shape] Improve shaping-debug output
Behdad Esfahbod [Wed, 19 Jul 2017 02:14:19 +0000 (19:14 -0700)]
[hb-shape] Improve shaping-debug output

Before, that was printed using --debug (and in both hb-shape and hb-view).
Changed it, now hb-shape has a new command-line argument called --show-messages.
When invoked, it also respects other output formatting options.  The messages
are better formatted and printed to te same place that hb-shape output is
directed to.  Previously they were written to stderr.

Fixes https://github.com/behdad/harfbuzz/issues/506

7 years agoUnbreak arm-none-eabi build again (#514)
Ebrahim Byagowi [Tue, 18 Jul 2017 22:12:53 +0000 (02:42 +0430)]
Unbreak arm-none-eabi build again (#514)