Commit Graph

5154 Commits

Author SHA1 Message Date
Ebrahim Byagowi 70807ad274
Fix make check issue on out-of-tree builds and test it (#672) 2018-01-02 23:52:12 +03:30
Bruce Mitchener 85ec6d3443 Fix typos. 2018-01-02 13:26:44 -05:00
Bruce Mitchener 4f6754ac01 Improve Markdown usage in BUILD.md. 2018-01-02 10:03:29 -08:00
Romain Ouabdelkader 3db1d34264 link with CoreFoundation when using CoreText 2018-01-02 07:22:53 -08:00
Ebrahim Byagowi 4e3cf91af2
[cmake] Run rest of the tests on Windows (#668) 2018-01-01 11:17:51 +03:30
Ebrahim Byagowi 2dbdeb1421
[cmake] Run fuzzing and shaping tests (#666) 2017-12-29 23:13:29 +03:30
Ebrahim Byagowi 24b30faa2a
[cmake] Use GNUInstallDirs values (#665) 2017-12-25 22:01:28 +03:30
Behdad Esfahbod 7d397c5d5c Add Coverity badge 2017-12-24 17:53:32 -05:00
Ebrahim Byagowi 50163976d2
[cmake] Enable cmake tests on distribution and test it (#664) 2017-12-25 01:55:48 +03:30
David Corbett 7bfdf1a941 Forbid Batak killers after vowel signs 2017-12-24 14:21:22 -08:00
Ebrahim Byagowi 9890782736
[ci] Add -Wno-attributes to djgpp, add alpine, format (#663) 2017-12-25 01:32:46 +03:30
Behdad Esfahbod 72ecaae0ad [use] Allow ZWJ before/after Halant
https://github.com/harfbuzz/harfbuzz/issues/542#issuecomment-353169729
2017-12-24 16:05:07 -05:00
Behdad Esfahbod bc92245b68 Minor 2017-12-24 15:54:58 -05:00
Ebrahim Byagowi 81dfc29d2d
[ci] Add a DOS/djgpp compiler (#659) 2017-12-21 20:15:37 +03:30
Behdad Esfahbod 007a2a4317 1.7.4 2017-12-20 12:09:00 -05:00
Volker H. Simonis a9432bde7e HarfBuzz 1.7.1 and later don't compile on AIX with xlC (#655) 2017-12-19 20:22:24 -05:00
Behdad Esfahbod 2fe5f885b6 [set] Handle nil set in add_range() / add_sorted_array()
Fixes https://github.com/harfbuzz/harfbuzz/issues/657
2017-12-19 14:48:26 -05:00
Behdad Esfahbod b5bbb791d3 1.7.3 2017-12-18 09:18:51 -05:00
Behdad Esfahbod 1245395a60 [coretext] In hb_coretext_font_create() set ptem
Otherwise setting the CTFont was ineffective as it would have been
recreated anyway unless font size was set to 18 CSS points.
2017-12-17 12:33:08 -05:00
Behdad Esfahbod 493a005d95 [set] In add_sorted_array(), bail if data is not sorted 2017-12-16 11:49:39 -05:00
Behdad Esfahbod a7bd6d7a4c [collect_glyphs] Bail if input data looks like garbage
Specificaly, when a range or sorted array has unexpected order, we take that as
font data being garbage and bail out.  This fixes significant slowdown on a bad
version of Chandas font which has a 600KB GPOS with garbage inside.

Later on, I like to add a maximum-work counter for collect_glyphs to protect
against malicious fonts as well.

Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=794896
2017-12-16 11:39:32 -05:00
Behdad Esfahbod 1ce7d6e215 [set] Optimize add_array() / add_sorted_array()
Does page lookup as needed.
2017-12-16 11:39:11 -05:00
Behdad Esfahbod 71e6adf1e2 [collect_glyphs] handle ClassDef better 2017-12-16 11:07:37 -05:00
Behdad Esfahbod 87cc5a65cb [collect_glyphs] In PairPosFornat2 do not collect classDef1
The coverage already covered that.
2017-12-16 06:18:07 -08:00
Behdad Esfahbod 81f27df4d9 More work towards improving collect_glyphs() against bad input
The three "XXXXX"'s should be switched to false.  Doing that separately for ease
of bisecting...
2017-12-16 06:12:06 -08:00
Behdad Esfahbod 5d02572034 [set] Add add_sorted_array()
Not optimized to use sortedness yet.  Also start putting in place infra
to faster reject bad data.

A version of Chandas.ttf found on some Chrome bots has 660kb of GPOS,
mostly junk.  That is causing 48 million of set->add() calls in
collect_glyphs(), which is insane.

In the upcoming commits, I'll be speeding that up by optimizing
add_sorted_array(), while also reducing work by rejecting out-of-sort
arrays quickly and propagate the rejection.

Part of https://bugs.chromium.org/p/chromium/issues/detail?id=794896
2017-12-14 19:35:47 -08:00
Behdad Esfahbod 9d6511a734 [set] Reduce number of preallocated pages from 8 to 1
Now that pagesize is 8192, this feels better.
2017-12-14 19:07:17 -08:00
Behdad Esfahbod ae2e2b068e Fix partial tracing debug builds 2017-12-14 19:07:17 -08:00
Behdad Esfahbod 9daa88cd79 Minor 2017-12-14 19:07:17 -08:00
Behdad Esfahbod f424a34223 [set] Change pagesize from 512 bits to 8192 bits
Fixes perf regression on some heavy fonts in Chrome's FT+HB
interaction.

See:
https://bugs.chromium.org/p/chromium/issues/detail?id=782220

More work to be done:
https://bugs.chromium.org/p/chromium/issues/detail?id=794896
2017-12-14 13:30:38 -08:00
Behdad Esfahbod 0fe62c1f33 [set] Add add_array()
To be used to optimize adding a whole bunch of (sorted) items at the same time,
as in CoverageFormat1.
2017-12-14 10:39:00 -08:00
ebraminio 20e69c950d
[test] print commented line, like the original script (#649) 2017-12-07 12:24:12 +03:30
ebraminio 71ad2777c5
[ci] Add an after distribution test runner (#648) 2017-12-07 11:35:36 +03:30
ebraminio 5f061d27d5
Rewrite run-tests in python (#647) 2017-12-07 11:22:55 +03:30
Khaled Hosny 3ce6c7bd96 [ci] Sort out Travis configuration
Use a matrix to avoid a gazillion if's.
2017-12-07 01:03:20 +02:00
ebraminio 5a6d2b986a
[ci] minor improvements (#644) 2017-12-06 18:27:27 +03:30
Khaled Hosny 840a32e3f3 Run cmake tests on CI builds 2017-12-06 15:25:10 +02:00
Khaled Hosny c860955148 Add API tests to cmake build 2017-12-06 15:25:10 +02:00
Khaled Hosny f19126dd35 We are already inside “if HAVE_GLIB” check 2017-12-06 15:25:10 +02:00
ebraminio 7af48a3f37
[ci] Don't cache msys2 folder 2017-12-06 14:22:19 +03:30
ebraminio b6f505c716
[ci] Enable glib and freetype on appveyor cmake (#643) 2017-12-06 13:51:04 +03:30
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
Ebrahim Byagowi 353cc6fbf0 [ci] Fix appveyor badge 2017-12-05 22:37:34 +02:00
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 843f7f7035 1.7.2 2017-12-04 09:01:43 -08:00
Behdad Esfahbod eeb26d21d4 [set] Actually commit fixes mentioned in previous commit! 2017-12-02 15:22:04 -08:00