Commit Graph

7599 Commits

Author SHA1 Message Date
Behdad Esfahbod b111b3de02 Don't use any default unicode funcs if HB_NO_UNICODE_FUNCS is defined
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-04-10 15:39:48 -04:00
Behdad Esfahbod c5509be93a [coretext] Fix unused-variable error
Fixes https://github.com/harfbuzz/harfbuzz/issues/1659
2019-04-08 14:50:58 -04:00
Maks Naumov 4c19aa2620 Fix MSVC C4068 warning (#1656) 2019-04-05 11:46:27 -07:00
Maks Naumov a96d003d6e Fix MSVC C4138 warning (#1657) 2019-04-05 02:29:56 -07:00
Behdad Esfahbod c68eb7002f Minor 2019-04-03 16:24:12 -07:00
Behdad Esfahbod 85adf4ad5c [GDEF] Don't assume glyphlist is sorted
As was hit by the fuzzer.

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14032
2019-04-03 16:07:36 -07:00
Behdad Esfahbod ecabdffc61 [algs] Add hb_min() and hb_max() 2019-04-03 16:06:34 -07:00
Behdad Esfahbod 7b863142ce [serialize] Make putting breakpoint on out-of-memory easier 2019-04-03 15:48:27 -07:00
Behdad Esfahbod 2bd2750234 [iter] Tweak SFINAE again
Don't think we need hb_is_same().
2019-04-03 15:31:53 -07:00
Behdad Esfahbod f02ebc89ec [array] Add compy assignment operator since copy constructor is explicit 2019-04-03 15:23:06 -07:00
Behdad Esfahbod 20a73da2c9 [array] Add default copy constructor
MSVC seems to need it.
2019-04-03 14:32:15 -07:00
Behdad Esfahbod d419a9a437 [iter] Use different SFINAE scheme to make MSVC happy
From Orvid King: TLDR; MSVC has some issues using sizeof(declval<T>()) for
SFINAE of templated types, so I just used SFINAE in a different context where
MSVC doesn't have the issue.
2019-04-03 14:18:19 -07:00
Behdad Esfahbod 2778df7972 [meta] Add hb_is_same() 2019-04-03 14:15:01 -07:00
Behdad Esfahbod 6215fb8e68 [serialize] Actually reclaim storage from duplicate objects 2019-04-02 23:10:03 -07:00
Behdad Esfahbod 3305a2cad2 [serialize] Port to use object pool
Tested, but feels fragile :(.
2019-04-02 22:58:49 -07:00
Behdad Esfahbod 5efbc01174 [pool] Uses memset() instead of assigning Null()
Assignment is invalid on invalid object.
2019-04-02 22:41:06 -07:00
Behdad Esfahbod 434d78bf91 Add hb_pool_t<> for pooled memory allocation 2019-04-02 21:46:40 -07:00
Behdad Esfahbod 8e4df1a152 [serialize] Disable packed_map again
Ugh.  Need to think of something else.
2019-04-02 20:20:53 -07:00
Behdad Esfahbod 31c1a83899 [map] Protect more against pointer deref 2019-04-02 20:17:27 -07:00
Behdad Esfahbod 5bffa9e375 More 2019-04-02 20:13:16 -07:00
Behdad Esfahbod 5b66b033fd [serialize] Fix hb_hashmap_t<> for pointers and use in packed_map 2019-04-02 19:30:22 -07:00
Behdad Esfahbod 42ab32cbba [iter] Remove passing pointer to hb_iter()
While doable with hb_deref_pointer() as well, we also would then
need to do it in a ton of places.  Not worth it / messy.
2019-04-02 18:42:51 -07:00
Behdad Esfahbod d0da547b37 [array] Use dagger for hashing array
Also switch to better mixing.
2019-04-02 18:23:05 -07:00
Behdad Esfahbod b6f29bf141 [iter] Accept pointers in hb_iter()
No idea how to avoid dupicating code.  Was hoping hb_deref_pointer()
would do it, but looks like a pointer can't bind to a universal
reference T&&.  Humm.
2019-04-02 18:12:01 -07:00
Behdad Esfahbod fc24bb9046 [serialize] Towards maintaining packed_map 2019-04-02 17:49:52 -07:00
Behdad Esfahbod aa2293a55e [serialize] Minor 2019-04-02 17:42:10 -07:00
Behdad Esfahbod e42b82c828 [serialize] Handle non-nullable offsets 2019-04-02 17:23:16 -07:00
Behdad Esfahbod e04518bafc [serialize] Movce empty-object handling earlier 2019-04-02 17:20:04 -07:00
Behdad Esfahbod 7f73c9744e [serialize] Minor 2019-04-02 17:12:24 -07:00
Behdad Esfahbod 5a3de4f4f8 [serialize] Allow offset links that have base offset from the object base
Rarely used, but used, in name table or similar constructs.
2019-04-02 16:53:42 -07:00
Ebrahim Byagowi edad6b2c45
[test][iter] minor, fix double promotion warning 2019-04-03 00:48:59 +04:30
Ebrahim Byagowi 062f5d6e7a
[test] minor, c style comments 2019-04-02 20:27:00 +04:30
Ebrahim Byagowi afdbf960d6
[iter][test] Add another test for hb_reduce
Different initial and accumulator types
2019-04-02 20:25:06 +04:30
Behdad Esfahbod bfa02bef45 [serialize] Switch to tetris-packing 2019-04-01 21:36:13 -07:00
Behdad Esfahbod f0ea3ac17b [serialize] Fix linking 2019-04-01 21:36:03 -07:00
Behdad Esfahbod 7c0e2054e0 [serialize] Minor 2019-04-01 21:32:29 -07:00
Behdad Esfahbod 64d0f08938 [cmap] Minor 2019-04-01 16:56:41 -07:00
Behdad Esfahbod 2e675cc7b5 [subset] Call serialize start/end around it
To be cleaned up.
2019-04-01 16:56:41 -07:00
Behdad Esfahbod abe33c6149 [serialize] Assert stack 2019-04-01 16:56:41 -07:00
Behdad Esfahbod 72e9b2c16c [serialize] Add add_link() to add link 2019-04-01 16:56:41 -07:00
Behdad Esfahbod 74addbecac [serialize] Add default template type to push() 2019-04-01 16:56:41 -07:00
Ebrahim Byagowi b8642087e6 [iter] hb_reduce, accumulator with a different type 2019-04-01 16:56:29 -07:00
Ebrahim Byagowi e526414c75 [iter] Implement hb_reduce 2019-04-01 16:56:29 -07:00
Behdad Esfahbod f3aca6aa26 [serialize] Implement linking
Untested!
2019-03-31 21:37:14 -07:00
Behdad Esfahbod 17f0cfa7ea Move BEInt to hb.hh
I knows...
2019-03-31 21:34:19 -07:00
Behdad Esfahbod 78fc43f293 [iter] Fix up build, ouch
Yeah, some things not very clear...
2019-03-31 19:17:07 -07:00
Jonathan Kew e5d6fe9782 Don't skip setting the .end field of the first range
Fixes a bug in CoverageFormat2::serialize whereby the first range
was not serialized correctly if it consists of only a single glyph ID.
This broke shaping of U+0626 in the Arabic fallback shaper, because it
is not found in the coverage table of the 'init' and 'medi' lookups.

Also fix similar bug in ClassDefFormat2::serialize, noted during code
inspection (I haven't observed a case that was actually affected by
this, but it looks broken).

Fixes https://github.com/harfbuzz/harfbuzz/issues/1504
2019-03-31 19:02:47 -07:00
Behdad Esfahbod 8a8d45b924 [iter] Adjust hb_copy() and use it
Untested.
2019-03-31 19:00:09 -07:00
Ebrahim Byagowi ba4b7be455
Remove coretext_aat shaper (#1581)
coretext_aat was a temporary shaper to redirect shaping of AAT fonts
to CoreText and leaving the rest for HarfBuzz.  As HarfBuzz now supports
AAT and Chrome now actually ships that on a stable version on macOS,
we no longer care about such use-case.  If a client really wants 100%
metrics compatibility with CoreText better to use it directly or through
our API.  Replicating the same behavior still is possible using
hb_shape_full, something we don't care or like to offer anymore.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1478
2019-03-31 01:32:30 -07:00
Behdad Esfahbod d6005b49b3 [serialize] Start implementing linking 2019-03-30 19:49:56 -07:00
Behdad Esfahbod 313b3057c3 [serializer] Implement dedup! 2019-03-30 19:46:35 -07:00
Behdad Esfahbod b189bbc48f Implement hashing of objects
Should be improved for hb_bytes_t.
2019-03-30 19:41:48 -07:00
Behdad Esfahbod d6b28057a5 Fix hb_hash(pointer) 2019-03-30 19:31:51 -07:00
Behdad Esfahbod d74dc3ef65 [serialize] Don't insert empty object into tree 2019-03-30 19:26:37 -07:00
Behdad Esfahbod 7fd8228326 [serialize] Towards maintaining hashmap 2019-03-30 19:16:20 -07:00
Behdad Esfahbod f254f45a1e [serialize] Only pack main object if there are other objects
Avoids a memmove for tables that don't use the object packing mechanism.
2019-03-30 19:05:51 -07:00
Behdad Esfahbod 946d446f9b [serialize] Copy both sides of the buffer 2019-03-30 19:03:55 -07:00
Behdad Esfahbod 8512dc565d [serialize] Simplify copy 2019-03-30 19:01:23 -07:00
Behdad Esfahbod 0b1fe7b716 [serializer] Unbreak for now 2019-03-30 18:48:26 -07:00
Behdad Esfahbod 10f062234e [map] Shuffle fini code 2019-03-30 18:44:01 -07:00
Behdad Esfahbod e6b78003ef [vector] Add move semantics 2019-03-30 18:33:30 -07:00
Behdad Esfahbod 4c4d3c3ed5 [vector] Add some move and forwarding 2019-03-30 18:30:50 -07:00
Behdad Esfahbod 7c9ceabcef [meta] Add hb_move and hb_forward ala std:: 2019-03-30 18:23:24 -07:00
Behdad Esfahbod 9a19b885f9 [serialize] Flesh out packing 2019-03-30 18:14:30 -07:00
Behdad Esfahbod 357c7c611c [vector] Add copy constructor and assignment operator 2019-03-30 18:13:57 -07:00
Behdad Esfahbod 6f69c9d26f [serialize] Minor 2019-03-30 18:00:03 -07:00
Behdad Esfahbod a43290192b [serialize] Add packed_map 2019-03-30 17:57:33 -07:00
Behdad Esfahbod bed150bd2e [serialize] Start fleshing out object stack 2019-03-30 17:43:43 -07:00
Behdad Esfahbod 63c3565189 [serialize] Simplify propagate_error() 2019-03-30 17:12:40 -07:00
Behdad Esfahbod dbe9ba6711 [serialize] Add object_t, link_t, and snapshot_t 2019-03-30 17:10:59 -07:00
Behdad Esfahbod 38d57b9a66 [map] Add another TODO item 2019-03-30 16:38:06 -07:00
Behdad Esfahbod 7fd940f899 [map] Add TODO 2019-03-30 16:29:19 -07:00
Behdad Esfahbod 6dcf7c4017 [serialize] Add unused 'tail' 2019-03-30 15:08:39 -07:00
Behdad Esfahbod fe05e48086 [serialize] Add ran_out_of_room 2019-03-30 15:06:25 -07:00
Behdad Esfahbod a7c63cd8f8 Split sanitize and dispatch into their own files 2019-03-30 14:59:40 -07:00
Behdad Esfahbod be66b575fc Move serializer to hb-serialize.hh 2019-03-30 14:53:54 -07:00
Behdad Esfahbod bb22462f29 Whitespace 2019-03-30 14:46:54 -07:00
Behdad Esfahbod ef33b5d1f6 [map] Deref pointers before equality check 2019-03-30 14:39:21 -07:00
Behdad Esfahbod c98f51da71 [map] Templatize hb_map_t
Template name is hb_hashmap_t<K,V>.
2019-03-30 14:32:52 -07:00
Behdad Esfahbod 4b7f4dbc0c Add hb_deref_pointer() 2019-03-30 13:48:32 -07:00
Behdad Esfahbod e530692799 [iter] Fix bug in hb_any() and hb_none() 2019-03-29 23:31:39 -07:00
Behdad Esfahbod f505b5d5c9 [iter] Port remaining "for (auto" instances to daggers 2019-03-29 22:55:02 -07:00
Behdad Esfahbod 668d2d562f [iter] One more dagger 2019-03-29 22:48:38 -07:00
Behdad Esfahbod d51452500f [iter] Remove more wrong &&'s
Sigh...
2019-03-29 22:48:12 -07:00
Behdad Esfahbod 05f2130a1c [iter] More daggers 2019-03-29 22:43:12 -07:00
Behdad Esfahbod 22ec4c3aa5 [iter] More daggers 2019-03-29 22:29:00 -07:00
Behdad Esfahbod 688069bbfb [iter] One more dagger 2019-03-29 22:17:31 -07:00
Behdad Esfahbod 90b60bd690 Remove HB_DEBUG_WOULD_APPLY
Not that useful.
2019-03-29 22:12:42 -07:00
Behdad Esfahbod 4d28267e59 [iter] Port more to daggers 2019-03-29 22:04:15 -07:00
Behdad Esfahbod 9d8c72042b Whitespace 2019-03-29 21:59:28 -07:00
Behdad Esfahbod 418e9d07e2 Simplify code 2019-03-29 21:57:26 -07:00
Behdad Esfahbod f5ef8a7347 [iter] Port one more function to dagger 2019-03-29 21:57:17 -07:00
Behdad Esfahbod bcab098c8f [iter] Port more code to daggers 2019-03-29 21:49:18 -07:00
Behdad Esfahbod 4c75158e18 [iter] Port two more functions to daggers 2019-03-29 21:46:13 -07:00
Behdad Esfahbod e70ccbe9ed Fix pair signature
Oh well.  Again, who does fully understand what is right???
2019-03-29 21:45:49 -07:00
Behdad Esfahbod 6237b47f0c [iter] Add hb_unzip() 2019-03-29 21:36:49 -07:00
Behdad Esfahbod f1dad91eb3 Whitespace 2019-03-29 21:17:08 -07:00
Behdad Esfahbod 896b31670d [iter] Port two more loops to dagger 2019-03-29 21:16:30 -07:00
Behdad Esfahbod 8e34cb251a [iter] Remove unneeded &&
Next commit needs this.  I never fully get this, sigh.
2019-03-29 21:14:20 -07:00
Behdad Esfahbod 12a4c0441f Whitespace 2019-03-29 21:06:10 -07:00
Behdad Esfahbod 4c38a9f601 Remove hb_assign()
Not needed anymore.  We just use operator= now.
2019-03-29 20:23:07 -07:00
Behdad Esfahbod b986c6a321 [C++11] Remove IntType::set() in favor of operator= 2019-03-29 20:21:21 -07:00
Behdad Esfahbod 58ad357951 [vector] Accept all types in push(...)
Let assignment operator worry about conversion.
2019-03-29 20:05:19 -07:00
Behdad Esfahbod 489faf826c [C++11] Use type aliases for template partial instantiations 2019-03-29 20:01:37 -07:00
Behdad Esfahbod 4fd02f6ee5 Remove unused line 2019-03-29 17:58:23 -07:00
Behdad Esfahbod 9a5b15dc1e [C++11] Replace BEInt.set() with operator= 2019-03-29 17:58:19 -07:00
Behdad Esfahbod 0aa59b1de3 [C++11] Add operator= to IntType<>
Now that we require C++11 we can do this.
2019-03-29 17:58:15 -07:00
Behdad Esfahbod eca466e6b1 Err. Fixup C++11 polyfill removal
Fixes 1d75db19fb
2019-03-29 15:59:04 -07:00
Behdad Esfahbod 3f36c89f2e Inline explicit_operator macro
Now that we require C++11, no need to macro.
2019-03-29 15:22:46 -07:00
Behdad Esfahbod 1d75db19fb Remove C++<11 polyfill
Leaving hb-atomic.hh as is since harmless and other projects might
copy from that file.
2019-03-29 15:20:34 -07:00
Behdad Esfahbod 8e7887ca5f Merge branch 'master' into iter 2019-03-29 14:37:04 -07:00
Ebrahim Byagowi b292772e6e
[dwrite] A new API, hb_directwrite_face_get_font_face (#1600)
Can be useful when using HarfBuzz for font loading and shaping
but using DirectWrite for rendering.
2019-03-29 13:00:56 -07:00
Behdad Esfahbod 59f36f3682 Replace REPLACEME's left out of 2.4.0
https://github.com/harfbuzz/harfbuzz/issues/1641
2019-03-29 10:55:12 -07:00
Behdad Esfahbod 443db2a246 [iter] Remove hb_len()
Not planning on using it.  So remove.  Can add later if needed.
2019-03-29 10:47:13 -07:00
Behdad Esfahbod bdd5a9c48d Add hb_hash()
I don't like the hb_remove_reference() hack, but necessary.
2019-03-28 21:58:07 -07:00
Behdad Esfahbod 343e6063dc Add hb_is_integer(T) 2019-03-28 21:44:12 -07:00
Behdad Esfahbod f639b9a8ea [iter] Add hb_len() function-object 2019-03-28 21:34:47 -07:00
Behdad Esfahbod a030ce4ff8 Merge branch 'master' into iter 2019-03-28 21:26:50 -07:00
Behdad Esfahbod d6fc1d49aa 2.4.0 2019-03-28 21:21:26 -07:00
Behdad Esfahbod d2db71fdc4 Use internal bsearch() for language tags
Fixes https://github.com/harfbuzz/harfbuzz/pull/1639
2019-03-28 21:04:34 -07:00
Behdad Esfahbod 21bb80ebf2 [indic] Add back medial-consonant to grammar
Fixes https://github.com/harfbuzz/harfbuzz/issues/1592
2019-03-28 20:50:04 -07:00
Behdad Esfahbod 5ab6de7a6f [khmer] Add trailing Coeng to syllable grammar
Fixes https://github.com/harfbuzz/harfbuzz/issues/1541
2019-03-28 20:23:12 -07:00
Behdad Esfahbod 160b4a2b01 Fix shell syntax error
Fixes https://github.com/harfbuzz/harfbuzz/issues/1612
2019-03-28 13:44:59 -07:00
Behdad Esfahbod 8665b9b0a2 Comment 2019-03-28 13:44:59 -07:00
punchcutter a7eed7e41d Override USE category for Grantha and Tirhuta visargas to allow marks 2019-03-28 13:31:45 -07:00
Egor Pugin cf040c0fef Disable unwanted C++ definitions for MSVC.
MSVC does not set __cplusplus to the latest standard and also it does not like redefining some keywords.
2019-03-28 11:10:42 -07:00
Behdad Esfahbod ec2a5dc859 Use class templates for Null objects
This allows partial-instantiating custom Null object for template Lookup<T>.
Before, this had to be handcoded per instantiation.  Apparently I missed
adding one for AAT::ankr.lookupTable, so it was getting the wrong (generic)
null for Lookup object, which is wrong and unsafe.

Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=944346
2019-03-26 16:23:40 -07:00
Behdad Esfahbod 96f1237794 [aat] Add missing check to ankr table
Isn't absolutely needed.  But helps.
2019-03-26 16:17:45 -07:00
Qunxin Liu 2d9034491e completely remove lines that are commented out 2019-03-26 13:39:33 -07:00
Qunxin Liu 3147133b61 update arguments in_populate_gids_to_retain() and _create_old_gid_to_new_gid_map()
so they don't use deprecated variable
2019-03-26 13:39:33 -07:00
Qunxin Liu 79a6c25849 try to remove deprecated variable from struct definition 2019-03-26 13:39:33 -07:00
Michiharu Ariza bcb4e505d6
cff2 subset fuzzer issues (#1619)
* add check to FDArray::serialize

* add test files

* fix off by one
2019-03-15 13:46:25 -07:00
Ebrahim Byagowi 8aaab78efc
Allow zero length ranges in sanitization (#1617)
Fixes fvar table sanitization where there are no named instance
by allowing zero length ranges starting from Null() address.

Fixes #1607
2019-03-14 16:49:42 -07:00
David Corbett 7de9f92ee9 Categorize U+09FC as Consonant_Placeholder 2019-03-13 12:59:56 -07:00
Behdad Esfahbod e52ec3fc23 Remove redundant hb_ot_layout_lookup_would_substitute_fast 2019-03-11 18:09:51 -07:00
Khaled Hosny c2442c90d6 [doc] Add placeholder since version for new flag 2019-03-12 01:10:52 +02:00
David Corbett 8c42f03215 Remove obsolete overrides from Indic/USE scripts 2019-03-11 16:07:52 -07:00
Eric Muller b38bab8622 Update generation code for hb-ot-shape-complex-vowel-constraints.cc. Remove 'unlikely' 2019-03-11 16:06:41 -07:00
Eric Muller 44a67ddeb8 Fix coding style. 2019-03-11 16:06:41 -07:00
Eric Muller 30d7c40f8c Add a flag to hb_buffer_t to prevent the insertion of dotted circles on incorrect character sequences.
Current behavior unchanged if this flag is not set (and it isn't by default).
2019-03-11 16:06:41 -07:00
David Corbett e723c04de1 Update to Unicode 12.0.0 2019-03-07 10:15:31 -08:00
Adrian Wong 2f125b0fa7 [indic] Remove superfluous ZWNJ check in final reorder of pre-base matras 2019-03-05 16:41:49 -08:00
Stephan Bergmann d936ad4582 Fix hb_atomic_* variants based on C++11 atomics
I stumbled over this when trying to upgrade the version of HarfBuzz used by
LibreOffice to 3.2.1 (see <https://gerrit.libreoffice.org/plugins/gitiles/core/
+/b7ddc514bff9bdf682abae537f990aa01dc2c0fb%5E!/> "Upgrade to latest
HarfBuzz 2.3.1"), where building with MSVC 2017 failed like

> c:\cygwin\home\tdf\lode\jenkins\workspace\gerrit_windows\workdir\unpackedtarball\harfbuzz\src\hb-atomic.hh(272): error C2440: 'reinterpret_cast': cannot convert from 'const int *' to 'std::atomic<int> *'
> c:\cygwin\home\tdf\lode\jenkins\workspace\gerrit_windows\workdir\unpackedtarball\harfbuzz\src\hb-atomic.hh(272): note: Conversion loses qualifiers
> c:\cygwin\home\tdf\lode\jenkins\workspace\gerrit_windows\workdir\unpackedtarball\harfbuzz\src\hb-atomic.hh(272): error C2227: left of '->load' must point to class/struct/union/generic type

(see <https://ci.libreoffice.org/job/gerrit_windows/29916/>).

I added all the necessary "const" to make building of HarfBuzz 2.3.1 with
MSVC 2017 succeed for me.  There may be more missing at least conceptually.
2019-03-05 12:11:32 -08:00
Martin Hosken 731b13e4e9 Fix offset drift in graphite integration 2019-03-03 22:10:46 -08:00
Garret Rieger 4f37ab63de Make hb_subset_input_glyph_set () actually do something. 2019-03-01 10:49:46 -08:00
Ebrahim Byagowi 45149eb34f [dwrite] hb_directwrite_face_create, a new API
It makes a hb_face_t from IDWriteFontFace, useful when using
DirectWrite facilities for font selection, loading and rendering
but using harfbuzz for shaping.
2019-02-26 15:42:38 -08:00
David Corbett 45adc18526 Fix or document unsupported font-feature-settings 2019-02-25 17:48:16 -05:00
Michiharu Ariza 93739242e1 minor edit 2019-02-20 13:23:12 -08:00
Michiharu Ariza eebc21c8de fix crash in hb_map_t::clear()
in case called immediately after init()
2019-02-20 12:43:18 -08:00
Evgeniy Reizner d29c8424c8 Typo (#1588)
Fixed a small typo.
[skip ci]
2019-02-19 20:05:00 +03:30
Khaled Hosny 6bd4c082e4 [doc] Document hb_feature_from_string() syntax
Copied and edited from the util option documentation. The docbook table
syntax is too verbose, but that is the best I can come up with.
2019-02-18 17:00:44 -08:00
Behdad Esfahbod 11456b2d9c WHitespace 2019-02-15 16:58:43 -08:00
Behdad Esfahbod 77060bcda2 [iter] Add hb_all, hb_any, hb_none 2019-02-15 16:55:08 -08:00
Behdad Esfahbod 72dd5e34e0 [iter] Make hb_iter() into function-object 2019-02-15 16:15:50 -08:00
Behdad Esfahbod 98be7bd77a [iter] Make hb_map into function-object 2019-02-15 16:09:29 -08:00
Behdad Esfahbod c1e5ba81fe Merge remote-tracking branch 'origin/master' into iter 2019-02-15 16:06:03 -08:00
Behdad Esfahbod b8b3b3e38b [iter] Add hb_enumerate() and use it 2019-02-15 16:05:36 -08:00
Behdad Esfahbod 3da79dd5b9
Merge pull request #1557 from harfbuzz/cff-more-arrayof-fixes
CFF more arrayof fixes
2019-02-15 15:54:51 -08:00
Michiharu Ariza d8a68728a0 Merge branch 'master' into cff-more-arrayof-fixes 2019-02-15 14:48:10 -08:00
Michiharu Ariza 90c8bbf987 Merge branch 'master' into cff-retain-gids 2019-02-15 14:47:38 -08:00
Martin 5c2bb1de8d Support xlclang++ on AIX. (#1584) 2019-02-15 21:53:46 +03:30
Behdad Esfahbod 1558a43342 [test] Minor 2019-02-14 20:46:13 -08:00
Behdad Esfahbod fa373584de [algs] Test pair more 2019-02-14 20:15:07 -08:00
Behdad Esfahbod 0d7af5fb02 [algs] Use universal references for hb_pair()
Such that it carries lvalues inside.
2019-02-14 19:37:57 -08:00
Behdad Esfahbod 5b99c92d4c [iter] Use more 2019-02-14 17:10:04 -08:00
Behdad Esfahbod 72c1b59588 [iter] Use in more places 2019-02-14 15:43:20 -08:00
Behdad Esfahbod 40cce41eae [iter] Use in a couple more intersects() calls 2019-02-14 15:14:37 -08:00
Behdad Esfahbod bafdf1829d [iter] Use in a couple more closure() calls 2019-02-14 15:13:16 -08:00
Behdad Esfahbod fa35d3fd81 [iter] Add hb_drain 2019-02-14 14:04:05 -08:00
Behdad Esfahbod f4cfd6b6ad [iter] A couple more hb_apply() + lambda uses 2019-02-14 13:45:52 -08:00
Behdad Esfahbod 7514a49f21 [iter] Use hb_apply() with lambda functions in a few places 2019-02-14 13:16:33 -08:00
Behdad Esfahbod 0670e1a6f5 [iter] Remove excess use of universal references
Every time I have to study these to understand why a change is right..
2019-02-14 11:53:40 -08:00
Behdad Esfahbod 773d75637c [iter] Add hb_apply() 2019-02-14 11:40:22 -08:00
Behdad Esfahbod 00db94095d [iter] Make hb_filter() a function-object 2019-02-14 11:10:13 -08:00
Behdad Esfahbod aa4c321262 [iter] Make hb_zip() a function-object 2019-02-14 11:07:12 -08:00
Behdad Esfahbod f8fcfb263e [iter] Accept pointers to hb_sink() 2019-02-14 11:03:29 -08:00
Behdad Esfahbod b530573ad9 [iter] Make hb_sink function-object 2019-02-14 11:00:10 -08:00
Behdad Esfahbod bb139cb8d0 [iter] Back to dagger formatting for pipelines 2019-02-14 10:52:02 -08:00
Behdad Esfahbod 5fa52e62b1 [iter] Accept iterator, not iterable, in hb_sink()() 2019-02-14 10:51:02 -08:00
Behdad Esfahbod 0f292ea85f [iter] Accept iterator, not iterable, in hb_filter()() 2019-02-14 10:49:31 -08:00
Behdad Esfahbod 345bfbb207 [iter] Accept iterator, not iterable, in hb_map()() 2019-02-14 10:48:20 -08:00
Behdad Esfahbod 16cc313dcd [iter] Use hb_sink() 2019-02-14 10:40:05 -08:00
Behdad Esfahbod b702a0cbf8 [iter] Add hb_sink() 2019-02-14 10:39:58 -08:00
Michiharu Ariza 1cb1d5d7fb Merge branch 'master' into cff-more-arrayof-fixes 2019-02-14 10:09:19 -08:00
Michiharu Ariza 6f1dfd082c Merge branch 'master' into cff-retain-gids 2019-02-14 10:08:16 -08:00
Behdad Esfahbod 7d2376de33 Merge branch 'master' into iter 2019-02-13 22:13:37 -08:00
Ebrahim Byagowi 890d0ee77f
Minor, use a meaningful naming in template parameter (#1582) 2019-02-14 00:27:01 +03:30
Michiharu Ariza 8a568a8858 Merge branch 'master' into cff-more-arrayof-fixes 2019-02-13 11:25:00 -08:00
Michiharu Ariza b1dbc77fa6 Merge branch 'master' into cff-retain-gids 2019-02-13 11:24:38 -08:00
Ebrahim Byagowi 1e1d0e63df
Fix djgpp complains by tweaking templates (#1579)
For some reasons djgpp doesn't understand "unsigned int" can be same
with one of uint*_t anyway so lets do that for it explicitly.

Just to note, our CI's djgpp is based GCC 7.2.0 and isn't old.
2019-02-13 12:58:01 +03:30
Michiharu Ariza bc33c617b8 Merge branch 'master' into cff-retain-gids 2019-02-12 15:10:50 -08:00
Michiharu Ariza c6af846178 tweaked --desubroutinize to remove hintmask only subrs 2019-02-12 15:10:43 -08:00
Michiharu Ariza c83412e4ce Merge branch 'master' into cff-more-arrayof-fixes 2019-02-11 14:16:25 -08:00
Ken fdfa3d29b7 hb-coretext.cc: remove TARGET_OS_MAC from test (#1578)
it is always true when building on APPLE systems
and this file only builds on APPLE systems
2019-02-11 11:16:05 +03:30
Michiharu Ariza e2856c2d85 retain FDSelect & FDArray with --retain-gids
so in sync with fonttools behavior
2019-02-07 15:32:32 -08:00
Michiharu Ariza 1239b6b2b4 Merge branch 'master' into cff-more-arrayof-fixes 2019-02-07 10:29:40 -08:00
Michiharu Ariza a5fa76977b Merge branch 'master' into cff-retain-gids 2019-02-07 10:28:13 -08:00
Michiharu Ariza 214d0b024b minor change 2019-02-07 10:27:43 -08:00
Ken Cunningham 7859decdd0 hb-coretext.cc: clean up macosx test
TARGET_OS_OSX was introduced only in late OS versions
so always returns as "0" on older systems.

if !TARGET_OS_IPHONE can work, as it returns as !0 on older
systems where TARGET_OS_IPHONE is not defined, but is not
specific

if TARGET_OS_MAC && !(defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE)
is both specific and accurate on all systems.
2019-02-05 20:26:49 -08:00
Michiharu Ariza 30b781f20a Merge branch 'master' into cff-retain-gids 2019-02-01 14:50:34 -08:00
Michiharu Ariza c12862657f added desubroutinize & retain-gids full test cases with CFF fonts
and CFF retain-gids fixes
2019-02-01 14:50:01 -08:00
Michiharu Ariza f2908b4d8f Implement subset --regain-gids option with CFF1/2
along with api tests & expected results
2019-01-31 14:16:37 -08:00
Behdad Esfahbod 1e06282105 Adjust hb_is_signed<>
Fixes https://github.com/harfbuzz/harfbuzz/issues/1535
2019-01-31 13:57:17 -08:00
Behdad Esfahbod 21ea1c9152 Remove stale comment 2019-01-31 13:57:17 -08:00
Michiharu Ariza 9f80eb0177 Merge branch 'master' into cff-more-arrayof-fixes 2019-01-31 12:54:36 -08:00
Behdad Esfahbod 2d940946d5 [iter] Fix mystery crash
Fuzzer caught it:

==14==ERROR: AddressSanitizer: stack-use-after-return on address 0x7fca2ed7a3e0 at pc 0x0000006057aa bp 0x7ffc3290f1d0 sp 0x7ffc3290f1c8
READ of size 4 at 0x7fca2ed7a3e0 thread T0
SCARINESS: 55 (4-byte-read-stack-use-after-return)
    #0 0x6057a9 in OT::SingleSubstFormat2::subset(hb_subset_context_t*) const /src/harfbuzz/src/./hb-ot-layout-gsub-table.hh:194:40
    #1 0x5ff921 in hb_subset_context_t::return_t OT::SingleSubst::dispatch<hb_subset_context_t>(hb_subset_context_t*) const /src/harfbuzz/src/./hb-ot-layout-gsub-table.hh:256:13

I can't reproduce locally, but many of the bots are failing because of this
as well.

It's a pity that operator-> must return pointer.  Ugh.  Why?!
2019-01-30 16:03:16 -08:00
Behdad Esfahbod cbe2118c58 Merge branch 'master' into iter 2019-01-30 15:07:09 -08:00
Behdad Esfahbod 7c292c0853 [iter] Warning fix
Not sure why I don't get it, but this warning:

warning: base class ‘struct hb_iter_fallback_mixin_t<hb_array_t<const OT::UVSMapping>, const OT::UVSMapping&>’ should be explicitly initialized in the copy constructor [-Wextra]
2019-01-30 14:54:23 -08:00
Behdad Esfahbod d983c529b6
Merge pull request #1564 from googlefonts/retain_gids
[subset] Add --retain-gids option to the subsetter.
2019-01-30 17:17:59 -05:00
Behdad Esfahbod 55d1d7c8bc 2.3.1 2019-01-30 13:54:15 -08:00
Behdad Esfahbod e799004e9f [iter] Whitespace 2019-01-29 17:15:12 -08:00
Behdad Esfahbod 849a0f1758 [iter] Add hb_iter_with_fallback_t instead 2019-01-29 17:10:19 -08:00
Behdad Esfahbod 4d40ed9d1a [iter] Add hb_iter_with_mixin_t<> 2019-01-29 13:55:23 -08:00
Behdad Esfahbod 6521d5b201 [iter] Export operator << / >> 2019-01-29 13:44:39 -08:00
Behdad Esfahbod 84a25d79c6 [iter] Rename 2019-01-29 13:39:19 -08:00
Garret Rieger 198859bb37 [subset] For retain gids don't truncate glyphs past the highest requested subset glyph. 2019-01-29 13:19:21 -08:00
Garret Rieger 05e99c86ba [subset] A few small fixes for the new subset plan api. 2019-01-29 13:19:21 -08:00
Garret Rieger bdbe047d6c [subset] Update hb-subset-plan.cc to match hb-subset-plan.hh. 2019-01-29 13:19:21 -08:00
Garret Rieger 74c44ffeba [subset] Update hb-subset-glyf.cc to use new hb-subset-plan API. 2019-01-29 13:19:21 -08:00
Garret Rieger 4842294b86 [subset] Update gsub to use glyphset() method of subset plan. 2019-01-29 13:19:21 -08:00
Garret Rieger 853b1f1aa5 [subset] Correct maxp num glyph's to use new subset plan method. 2019-01-29 13:19:21 -08:00
Garret Rieger 846e05a298 [subset] Re-add glyphs array to subset plan, with new name 'glyphs_deprecated'. Switch CFF subsetting to use it. 2019-01-29 13:19:21 -08:00
Garret Rieger 03e88eab5c Re-implement HMTX/VMTX subsetting. Update it to support glyph renumbering and simplify the implementation. 2019-01-29 13:19:21 -08:00
Garret Rieger 925be29223 Update hb-ot-vorg-table and hb-ot-layout-common to use the updated subset plan api. 2019-01-29 13:19:21 -08:00
Garret Rieger 4af3be6ef8 Remove glyph array from subset plan, make num_glyphs and glyphset private. 2019-01-29 13:19:21 -08:00
Garret Rieger 23f364429d [subset] Fix hdmx subsetting when retain gids is enabled. 2019-01-29 13:19:21 -08:00
Garret Rieger 2da1654aef [subset] Compute num_glyphs during subset plan construction.
Update maxp to use the correct num glyphs.
2019-01-29 13:19:21 -08:00
Garret Rieger 96b038f375 [subset] fix failure to init instruction ranges values for an invalid glyph. 2019-01-29 13:19:21 -08:00
Garret Rieger 4b1ac3a2fa [subset] Do some refactoring in hb-subset-glyf.cc.
- Extract code out into helper methods in several places.
- Bundle loca address, size and is short into a struct.
2019-01-29 13:19:21 -08:00
Garret Rieger b7f971884e Add retain_gids option to subset input. Update glyf and loca handling to respect retain_gids. 2019-01-29 13:19:21 -08:00
Michiharu Ariza b379900755 Merge branch 'master' into cff-more-arrayof-fixes 2019-01-29 12:19:57 -08:00
Behdad Esfahbod e75b22039f Move hb_addressof() to hb-meta.hh 2019-01-28 21:26:23 -05:00
Behdad Esfahbod 71157a4520 [meta] Remove _ft struct names
Using decltype() instead.
2019-01-28 21:20:12 -05:00
Behdad Esfahbod 9103bd056f [pair] Use decltype 2019-01-28 21:16:51 -05:00
Behdad Esfahbod a30e13469e [iter] Add operator << to set / vector 2019-01-28 16:39:01 -05:00
Behdad Esfahbod d438e61042 [iter] Fix operator() impls 2019-01-28 16:34:04 -05:00
Behdad Esfahbod 57795bc8dd [iter] Add operator>> and operator<< 2019-01-28 16:23:12 -05:00
Behdad Esfahbod 8bd96be994 [iter] Use auto c = C.iter() internally 2019-01-28 16:17:36 -05:00
Behdad Esfahbod 073fa4ac5a Merge branch 'master' into iter 2019-01-28 14:35:41 -05:00
Behdad Esfahbod 9a1df82e3f [uniscribe] Whitelist function type cast 2019-01-28 14:15:18 -05:00
Behdad Esfahbod 6e1c3eaf70 Fix sign comparison error 2019-01-28 14:12:41 -05:00
Behdad Esfahbod 9db7a7da63 Fix warning
c:\projects\harfbuzz\src\hb-ot-color-cbdt-table.hh(59): warning C4146: unary minus operator applied to unsigned type, result still unsigned [C:\projects\harfbuzz\build\harfbuzz.vcxproj]
2019-01-28 14:09:59 -05:00
Behdad Esfahbod 51b584880e [pragma] Silence MSVC unknown-pragma warning 2019-01-28 14:09:45 -05:00
Behdad Esfahbod d592bd16cd Try fixing MSVC build 2019-01-28 13:41:40 -05:00
Behdad Esfahbod 0363ce650b [iter] Accept C arrays in hb_iter() 2019-01-27 01:06:32 +01:00
Behdad Esfahbod b62e7f9223 [test] Test unary operator+
"Test" as in compiles..
2019-01-27 00:51:57 +01:00
Behdad Esfahbod 778c96b8d7 [iter] Fix hb_iter() 2019-01-27 00:50:54 +01:00
Behdad Esfahbod 2f5b1a9104 [iter] Add unary operator+ that returns a copy 2019-01-27 00:49:37 +01:00
Behdad Esfahbod fbab07f9b3 [iter] Add hb_bool() and make hb_filter default to it for predicate 2019-01-27 00:44:45 +01:00
Behdad Esfahbod 313d63e240 [meta] Back to using _ft suffix for function-object types
Seprate namespace, cleaner, more clear.
2019-01-26 22:58:26 +01:00
Behdad Esfahbod 2aff6d9625 [iter] Test that default-constructed iterators are empty 2019-01-26 22:54:25 +01:00
Behdad Esfahbod f35e7eabf1 pragma GCC diagnostic error "-Winjected-class-name"
See 6b6783e158
2019-01-26 22:50:00 +01:00
Behdad Esfahbod 509353357c [iter] Use hb_declval() instead of Null() to get instance
I had used Null to make one of the bots happy before.  Not going
to bend to such demands anymore..
2019-01-26 22:47:35 +01:00
Behdad Esfahbod 6b6783e158 [iter/meta] Fix build on newer clang
The mystery failure had to do with SFINAE failure because the template
function involved was accessing ::iter_t of a type that was also named iter_t.
In this context, apparently:

warning: ISO C++ specifies that qualified reference to 'iter_t' is a
constructor name rather than a type in this context, despite preceding 'typename' keyword
[-Winjected-class-name]

We use a new macro, also called hb_iter_t(), to get iterator type of
a type.  This uses declval/hb_decltype, and has the added benefit
that it returns correct type for const vs non-const objects, if they
have different iterators.
2019-01-26 22:44:09 +01:00
Behdad Esfahbod 5adb113baf [meta] Mark function-objects as const 2019-01-26 22:15:59 +01:00
Behdad Esfahbod ac90f17c55 Merge branch 'master' into iter 2019-01-26 14:05:39 +01:00
Behdad Esfahbod 60022ecced Fix -Wcast-function-type warnings in util/ with gcc 4.8 2019-01-26 14:04:51 +01:00
Behdad Esfahbod f398097529 More static constexpr 2019-01-25 16:08:25 +01:00
Behdad Esfahbod 090fe56dc6 Merge branch 'master' into iter 2019-01-25 16:06:52 +01:00
Michiharu Ariza c685644386 Merge branch 'master' into cff-more-arrayof-fixes 2019-01-24 13:19:18 -08:00
Behdad Esfahbod e970de48bc [AAT] Minor sign 2019-01-24 18:16:17 +01:00
Behdad Esfahbod a371a28cda [AAT] Use a ring buffer for ligature stack
I think Apple does very similarly, but probably with a stack size of 16.
We do it with a stack size that is currently set to 64.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1531
2019-01-24 18:12:25 +01:00
Behdad Esfahbod 7886b1578f Whitespace 2019-01-24 18:06:17 +01:00
Behdad Esfahbod b976940243 [AAT] Handle transition errors during machine operation
Before we used to give up.  Now, just ignore error and continue processing.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1531
2019-01-24 18:01:07 +01:00
Michiharu Ariza 0bd0a3311c Merge branch 'master' into cff-more-arrayof-fixes 2019-01-24 08:53:28 -08:00
Behdad Esfahbod e234bb6a42 [AAT] Ignore machine errors and continue 2019-01-24 17:23:11 +01:00
Behdad Esfahbod 1ec90514f6 [AAT] Minor 2019-01-24 17:21:41 +01:00
Behdad Esfahbod 299eca0c3b [AAT] Handle out-of-bounds classes 2019-01-24 17:17:00 +01:00
Behdad Esfahbod c4623db4a3 [AAT] Minor 2019-01-24 17:10:12 +01:00
Behdad Esfahbod c4e36f97b6 [AAT] Minor 2019-01-24 17:06:16 +01:00
Behdad Esfahbod f60282c5bf More pragma control
Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=924848
2019-01-24 16:29:09 +01:00
Behdad Esfahbod fd0889f903 Comment 2019-01-24 16:12:52 +01:00
Behdad Esfahbod 9f31417733 Form cluster for Emoji sub-region tag sequences
Fixes https://github.com/harfbuzz/harfbuzz/issues/1556
2019-01-24 16:08:33 +01:00
Behdad Esfahbod 3ecda71041 Adjust mark offsets when zeroing from fallback mark positioning code
Adjust tests.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1532
2019-01-24 12:28:24 +01:00
Michiharu Ariza 12cd3171ba Merge branch 'master' into cff-more-arrayof-fixes 2019-01-23 14:05:42 -08:00
Michiharu Ariza 261a742181 more rewriting with ArrayOf<>
CFF1 Encoding0, Encoding1, CFF1SuppEncData
2019-01-23 14:04:29 -08:00
Behdad Esfahbod 36fb2b4da9 [AAT] In InsertionChain, set mark to previous-position if inserting
Fixes MORX-31
2019-01-23 20:53:57 +01:00
Behdad Esfahbod baf4d6a68a [AAT] Remove mark_set from InsertionChain 2019-01-23 20:36:07 +01:00
Behdad Esfahbod 0b2fa342de More of previous 2019-01-22 16:36:00 +01:00
Behdad Esfahbod a5e5dd8b42 Fix sign-compare error resulted from promoting unsigned integers to signed larger ints
Clang and gcc know not to warn in these cases, but not nonmainstream compilers
2019-01-22 16:30:07 +01:00
Behdad Esfahbod 32379bbf10 Cast HB_UNTAG results to uint8_t 2019-01-22 12:55:29 +01:00
Behdad Esfahbod 83d4aa5ca9 More -Wcast-error fix 2019-01-22 12:52:23 +01:00
Behdad Esfahbod 447323b85a Better fix for -Wcast-align errors 2019-01-22 12:50:12 +01:00
Behdad Esfahbod 81ec543d80 More -Wcast-error fixes 2019-01-22 12:43:12 +01:00
Behdad Esfahbod 9077272549 pragma GCC diagnostic error "-Wsign-compare" 2019-01-22 12:40:18 +01:00
Behdad Esfahbod 8d05bf7dc0 Fix cast-align error
If compiler doesn't inline StructAtOffset, this was an error since we
only disable cast-align at call-site.  So, move the cast out.

../src/hb-machinery.hh: In instantiation of 'const Type& StructAtOffset(const void*, unsigned int) [with Type = unsigned int]':
../src/hb-font.cc:146:85:   required from here
../src/hb-machinery.hh:63:12: error: cast from 'const char*' to 'const unsigned int*' increases required alignment of target type [-Werror=cast-align]
 { return * reinterpret_cast<const Type*> ((const char *) P + offset); }
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../src/hb-machinery.hh: In instantiation of 'Type& StructAtOffset(void*, unsigned int) [with Type = unsigned int]':
../src/hb-font.cc:147:79:   required from here
../src/hb-machinery.hh:66:12: error: cast from 'char*' to 'unsigned int*' increases required alignment of target type [-Werror=cast-align]
 { return * reinterpret_cast<Type*> ((char *) P + offset); }
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2019-01-22 12:34:05 +01:00
Behdad Esfahbod 70a52d6bd8 Convert all other enum class consts to static constexpr
Fixes https://github.com/harfbuzz/harfbuzz/issues/1553
2019-01-22 12:17:26 +01:00
Behdad Esfahbod 5d4b0377b9 Convert unsigned enum class consts to static constexpr
Part of https://github.com/harfbuzz/harfbuzz/issues/1553
2019-01-22 12:17:26 +01:00
Behdad Esfahbod ef00654962 Convert tag enum class consts to static constexpr
Part of https://github.com/harfbuzz/harfbuzz/issues/1553
2019-01-22 12:17:26 +01:00
Behdad Esfahbod 39e1b6d03f Convert boolean enum class consts to static constexpr
Part of https://github.com/harfbuzz/harfbuzz/issues/1553
2019-01-22 12:17:26 +01:00
Behdad Esfahbod 271cb7c1c0 Make some enum constants unsigned 2019-01-22 12:17:26 +01:00
Behdad Esfahbod 3d9a6e6266 Whitespace 2019-01-22 12:17:26 +01:00
Behdad Esfahbod c81f02fd06 pragma GCC diagnostic error "-Wvla" 2019-01-22 12:17:26 +01:00
Behdad Esfahbod 380c3cffb9 Use enum for class constant 2019-01-22 10:51:20 +01:00
Behdad Esfahbod 6d042a18e7 [CFF] Use enum for tableTag 2019-01-22 10:51:20 +01:00
Behdad Esfahbod c1cbbb9459 Use static constexpr for large class constants 2019-01-22 10:51:20 +01:00
Behdad Esfahbod 21c0713a1c Whitespace 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 934d3fa2a7 Use more iter pipelines 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 420d8ac350 [algs] Add hb_iter()
Makes it nicer in pipelines.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 54ec48ea20 Use iter pipelines more 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 83cecd80d9 [iter] Default projection to identity 2019-01-20 20:12:12 -05:00
Behdad Esfahbod a699c6b17c [algs] Add hb_identity 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 463cfb426f Fix unused-variable warnings
inline variables are not C++11, so mark them unused...
2019-01-20 20:12:12 -05:00
Behdad Esfahbod f4cbb1ee0c WIP 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 471e96e55d [iter] Use forwarding references 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 528ea66f24 [algs] Fix hb_first() / hb_second() 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 343f5a4bfc [iter] Misc fixes to get piping almost work 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 7cedf7f64c Change hb_first() and hb_second() to function objects 2019-01-20 20:12:12 -05:00
Behdad Esfahbod f35568d603 [iter] Add hb_filter()
Untested.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 1733e4702c [iter] Add hb_map()
Untested.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod f7fcc47641 [iter] Make hb_zip() take const references 2019-01-20 20:12:12 -05:00
Behdad Esfahbod ede1a71b31 Minor rename 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 93551669c5 Remove unused Coverage::iter_t::get_coverage() 2019-01-20 20:12:12 -05:00
Behdad Esfahbod af2067e87b Use hb_zip() moooore 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 0d1fdf939d Use hb_zip() some mooore 2019-01-20 20:12:12 -05:00
Behdad Esfahbod af6c190235 Use hb_zip() some moore 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 83ad0b6d0f Use hb_zip() some more 2019-01-20 20:12:12 -05:00
Behdad Esfahbod f0dd0656b8 Use hb_zip() some 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 200cdb721b [iter] Rename hb_zip_t to hb_zip_iter_t 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 3290c181c1 [algs] Whitespace 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 014c50292b [iter] Move code 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 6e3ad650d1 Rename hb-dsalgs to hb-algs 2019-01-20 20:12:12 -05:00
Behdad Esfahbod f27607580e [algs] Add hb_first() and hb_second() 2019-01-20 20:12:12 -05:00
Behdad Esfahbod a7de144df3 Implement uniform map interface
Coverage, ClassDef, hb_set_t, and hb_map_t implement.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 7987095e64 [meta] Remove hb_enable_if_t
It was only used for C++<11 which does not allow default parameters
in function templates.  Looks like we cannot support <11 anyway, so,
start cleaning up.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 15a6928436 [iter] Implement operator-> unconditionally
The right condition to check for would have been "is_struct", which
we don't have.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 8f52a827e7 Allow rvalues in hb_addressof() 2019-01-20 20:12:12 -05:00
Behdad Esfahbod a4ea0d3680 [iter] Change from const_iter_t/iter_t to iter_t/writer_t 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 7798e4fcc3 [iter] Change Coverage iterator to only return glyph-id 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 84e5d00229 [iter] Add hb_zip() 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 636786ecaf [iter] Rename __item_type__ to __item_t__ 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 6caf76f4a8 Tighten Coverage iteration 2019-01-20 20:12:12 -05:00
Behdad Esfahbod ff3a7ce1e7 [subset] Minor 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 42bf80e578 [iter] More semicolon 2019-01-20 20:12:12 -05:00
Behdad Esfahbod f78f837ef1 [iter] Use aliasing using for types
Fix ambiguity of hb_sorted_array_t::item_t with gcc.  No idea if that's a gcc bug
or what spec requires, but using aliasing using seems to fix it.  It probably breaks
our non-C++11 bots, in which case I have to condition the change.  Testing.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 3fc03e42ce [iter] Use static_assert with hb_is_random_access_iterator()
Both, checks constexpr'ness, and fixes build with cra**y implementations
of assert() macro:

test-iter.cc:108:11: error: too many arguments provided to function-like macro invocation
  assert (hb_is_random_access_iterator (array_iter_t<int>));
          ^
./hb-iter.hh:186:42: note: expanded from macro 'hb_is_random_access_iterator'
  hb_is_random_access_iterator_of (Iter, typename Iter::item_t)
                                         ^
/usr/include/x86_64-linux-gnu/sys/cdefs.h:89:9: note: macro '__STRING' defined here
\#define __STRING(x)     #x
        ^
test-iter.cc:108:3: error: use of undeclared identifier '__STRING'
  assert (hb_is_random_access_iterator (array_iter_t<int>));
  ^
/usr/include/assert.h:91:21: note: expanded from macro 'assert'
   : __assert_fail (__STRING(expr), __FILE__, __LINE__, __ASSERT_FUNCTION))
                    ^
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 6af9c5f18e [iter] Remove stray semicolons 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 74ca7b580c [OT] Implement operator[] for Coverage and ClassDef 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 6c548b6657 [iter] Add TODO 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 362d4e7cc3 [iter] Implement for OT::ArrayOf / OT::SortedArrayOf 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 2f837a365c [SortedArrayOf] Fix sub_array() return type 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 54c30e949e [iter] Constrain hb_fill() and hb_copy() 2019-01-20 20:12:12 -05:00
Behdad Esfahbod dc0a98cbe7 [iter] Add TODO 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 2658e40ffb [iter] Add hb_is_random_access_iterator() 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 445364d80a [iter] Rename hb_is_[sorted_]iterator() -> hb_is_[sorted_]iterator_of() 2019-01-20 20:12:12 -05:00
Behdad Esfahbod a6c013b1bf [meta] Add hb_declval() macro 2019-01-20 20:12:12 -05:00
Behdad Esfahbod adc5910a63 [iter] Syntax 2019-01-20 20:12:12 -05:00
Behdad Esfahbod ca6adcd1ad [iter] Test hb_is_iterable / hb_is_iterator 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 8237809f06 [serialize] Make SortedArrayOf:;serialize() take sorted-iterator 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 47333c8a30 [iter] Fix operator-> 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 177a8af380 [array] SFINAE fun 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 8414f16787 [meta] Rename 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 8e0a58e1b3 [array] Remove construction that was removing constness 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 85969e357a [iter] Fix test 2019-01-20 20:12:12 -05:00
Behdad Esfahbod da49961836 [iter] Remove comment 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 815cde9fa3 [iter] Use is_sorted_iterator 2019-01-20 20:12:12 -05:00
Behdad Esfahbod ed4336680d [iter] Handhold hb_is_iterator() type deduction
by partial-instantiating on Iter.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod cb5011d364 Revert "[iter] Add hb_iter_of_t<>"
This reverts commit d6cbe96e2fc7bc8f1c10e631b52b1ef31ff9a6f5.

Isn't useful, as duplicate inheritance of same type results in ambiguity
errors...
2019-01-20 20:12:12 -05:00
Behdad Esfahbod c132cda9d9 [iter] Fix warnings 2019-01-20 20:12:12 -05:00
Behdad Esfahbod c9d8a07e30 [iter] Add hb_iter_of_t<> 2019-01-20 20:12:12 -05:00
Behdad Esfahbod b5d6fe1a45 [iter] Remove hb_sorted_iter_t
Not enforcing it using type hierarchy.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 255085bd59 [iter] Const correctness 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 415f3f4320 Add operator= to IntType, commented out
https://github.com/harfbuzz/harfbuzz/pull/1510
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 183be8f452 [iter] Minor 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 6cd96ba1ac [iter] Make is_random_access_iterator a constant
We cannot rely on constexpr functions...
2019-01-20 20:12:12 -05:00
Behdad Esfahbod a685bfe8fc Separate GlyphID from HBUINT16
For stricter enforcement.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 8ac64d0090 [iter] Fix sorted_iter iter class 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 93615b9598 [iter/meta] Add hb_is_sorted_iterator() 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 92f25db1e8 [iter] Remove stale comment 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 40c24fd4a6 [iter] Port Coverage towards iter_t instead of array_t specifics 2019-01-20 20:12:12 -05:00
Behdad Esfahbod d552b6818c [meta] Move typename around
We'll see if bots like.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod f64ea8fc65 [meta] Move code around 2019-01-20 20:12:12 -05:00
Behdad Esfahbod aa2ab4f061 [iter] WHitespace 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 851fbb23ea [iter] Port Coverage::serialize to hb_is_iterator 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 06a44e2e53 [iter/meta] Match hb_is_iterator<> using SFINAE
By specifying Item type, which is desirable.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod bcb913efb4 Minor 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 859a880b08 [iter] Add back operator +
Too ugly to remove..
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 076faf7c18 [iter] Disable operator +
To see if it makes bots happy... This is frustrating.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod a46874f1ab [iter] Revert back uses of C++11 auto type deduction 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 0828db8444 [iter] Rename 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 037f735efd [iter] Remove friend operator +, hoping to fix some bots 2019-01-20 20:12:12 -05:00
Behdad Esfahbod cb27918d0a Use Null() instead of declval(), hoping to fix some bots 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 3d22900f62 [meta] Don't use template default arguments for functions
That's a C++11 extension apparently...
2019-01-20 20:12:12 -05:00
Behdad Esfahbod b89d20dd9f [meta] Fix unused-function-template warning 2019-01-20 20:12:12 -05:00
Behdad Esfahbod df138da2e6 [iter/meta] Implement is_iterator
Removes use of auto type deduction again, which was not supported on many bots.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 8570da1d74 [meta] Minor 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 442f4a5891 [meta] Move more code here 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 8c6cbbdfa3 [iter/meta] Add hb_is_iterable 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 576d5e2420 Don't use delegating constructors
Not all C++11 features are created equal when it comes to support...
2019-01-20 20:12:12 -05:00
Behdad Esfahbod e32bf39766 [meta] Add enable_if 2019-01-20 20:12:12 -05:00
Behdad Esfahbod e76a3cae0f Add hb-meta.hh for meta-programming 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 5ec11ce13a [iter] Clarify readonly vs lvalue iterators
lvalue iterators must declare __item_type__ as a reference.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 2cbf5bf3a9 [iter] Test OT::Coverage iter 2019-01-20 20:12:12 -05:00
Behdad Esfahbod fd75d29f0f [iter] Streamline vector iterators 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 570473a345 [iter] Make hb_sorted_array_t work as iter
Ugly, but does the job.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod d6024794fb Change hb_void_t implementation 2019-01-20 20:12:12 -05:00
Behdad Esfahbod cde31988c2 [iter] Mark Coverage iterator sorted 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 49161d411f [subset] Take iterator in ArrayOf serialize
Still not satisfied with how I can enforce iterators only, but
seems to work for now.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod e16884248f [iter] Port Coverage iterator to hb_iter_t 2019-01-20 20:12:12 -05:00
Behdad Esfahbod c68bca0f95 Add hb_pair_t<> and hb_pair() 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 8303a9b011 [Coverage] Ensure increasing coverage in iteration 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 50cd26d394 [Coverage] Mark iterator methods const 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 9df1a6eba7 [iter] Use operator bool in a few places 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 7788ac14a4 [iter] Remove redundant methods 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 3dea9affda [iter] Test default-constructability 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 743ff09368 [iter] Implement friend opeator + (int, iter) 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 6dc4a1c9b1 [iter] Remove const_iter 2019-01-20 20:12:12 -05:00
Behdad Esfahbod f2b56af3ef [iter] Remove hack for older compilers 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 2ea79e0340 [iter] Minor 2019-01-20 20:12:12 -05:00
Behdad Esfahbod fb053b6333 [iter] Rename random_access() to constexpr is_random_access() 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 2790aad28c [iter] Add operator -> 2019-01-20 20:12:12 -05:00
Behdad Esfahbod d3976b7e63 [iter] Make them work, mostly 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 959bb58bdd [vector] Add iterator 2019-01-20 20:12:12 -05:00
Behdad Esfahbod dd7c628ed1 Use enum for class constant 2019-01-20 19:51:08 -05:00
Behdad Esfahbod cf7edf52c3 [CFF] Use enum for tableTag 2019-01-20 19:49:59 -05:00
Behdad Esfahbod bd1318b8cc Use static constexpr for large class constants 2019-01-20 19:47:52 -05:00
Behdad Esfahbod 043b610fa6 Fix sign compare warnings
../../third_party/harfbuzz-ng/src/src/hb-map.hh(56,45):  warning: comparison of integers of different signs: 'const hb_codepoint_t' (aka 'const unsigned int') and 'hb_map_t::(anonymous enum at ../../third_party/harfbuzz-ng/src/src/hb-map.hh:169:3)' [-Wsign-compare]
    bool is_unused () const    { return key == INVALID; }
2019-01-19 09:21:33 -05:00
Behdad Esfahbod ce317d0320 Fix warning
warning: '_WIN64' is not defined, evaluates to 0 [-Wundef]
2019-01-19 09:21:33 -05:00
Ebrahim Byagowi 0c2bd1b160
[dwrite] Fix delete-non-virtual-dtor warning (#1550) 2019-01-19 16:30:07 +03:30
Behdad Esfahbod 89bcfb204c Remove TRACE_COLLECT_GLYPHS 2019-01-18 14:59:18 -05:00
Behdad Esfahbod f13b6786f0 [pragma] Only add if GCC or clang 2019-01-18 14:53:54 -05:00
Behdad Esfahbod c2ea7a9da4 [directwrite] More fix 2019-01-18 14:20:45 -05:00
Ebrahim Byagowi 9714d3ec5c
[dwrite] Try to fix delete-non-virtual-dtor warnings
Fixes #1548 hopefully
2019-01-18 21:55:21 +03:30
Behdad Esfahbod 0772c06f96 Remove tracing from closure 2019-01-18 12:53:47 -05:00
Behdad Esfahbod d9f6be3a61 Fix -Wundef errors with __GNUC__
Fixes https://github.com/harfbuzz/harfbuzz/issues/1549
2019-01-18 12:53:47 -05:00
Michiharu Ariza 28917e58f9 init interp_env_t::hintmask_size
fixes issue #1547
2019-01-18 09:43:51 -08:00
Behdad Esfahbod 9b4e51b2e4 [pragma] Enable error -Wdelete-non-virtual-dtor
Currently fails directwrite backend.
2019-01-18 12:23:02 -05:00
Behdad Esfahbod e65272281c [directwrite] Fix error
hb-directwrite.cc: In constructor 'TextAnalysis::TextAnalysis(const wchar_t*, uint32_t, const wchar_t*, DWRITE_READING_DIRECTION)':
hb-directwrite.cc:489:18: error: 'TextAnalysis::mText' will be initialized after [-Werror=reorder]
   const wchar_t* mText;
                  ^~~~~
hb-directwrite.cc:488:12: error:   'uint32_t TextAnalysis::mTextLength' [-Werror=reorder]
   uint32_t mTextLength;
            ^~~~~~~~~~~
hb-directwrite.cc:282:3: error:   when initialized here [-Werror=reorder]
   TextAnalysis (const wchar_t* text, uint32_t textLength,
   ^~~~~~~~~~~~
hb-directwrite.cc: In function 'hb_bool_t _hb_directwrite_shape_full(hb_shape_plan_t*, hb_font_t*, hb_buffer_t*, const hb_feature_t*, unsigned int, float)':
2019-01-18 12:22:07 -05:00
Behdad Esfahbod b900f78088 [pragma] More cast-align whitelist 2019-01-18 10:08:23 -05:00
Behdad Esfahbod 0d8b931bbe [pragma] Allow cast-align in hb-font.cc
../src/hb-machinery.hh: In instantiation of 'const Type& StructAtOffset(const void*, unsigned int) [with Type = unsigned int]':
../src/hb-font.cc:144:85:   required from here
../src/hb-machinery.hh:63:12: error: cast from 'const char*' to 'const unsigned int*' increases required alignment of target type [-Werror=cast-align]
 { return * reinterpret_cast<const Type*> ((const char *) P + offset); }
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../src/hb-machinery.hh: In instantiation of 'Type& StructAtOffset(void*, unsigned int) [with Type = unsigned int]':
../src/hb-font.cc:145:79:   required from here
../src/hb-machinery.hh:66:12: error: cast from 'char*' to 'unsigned int*' increases required alignment of target type [-Werror=cast-align]
 { return * reinterpret_cast<Type*> ((char *) P + offset); }
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../src/hb-machinery.hh: In instantiation of 'Type& StructAtOffset(void*, unsigned int) [with Type = int]':
2019-01-18 10:03:43 -05:00
Behdad Esfahbod a25174a56b [pragma] GCC diagnostic error "-Wreorder" 2019-01-18 09:59:36 -05:00
Behdad Esfahbod 4660090569 [pragma] GCC diagnostic warning "-Wmaybe-uninitialized" 2019-01-18 09:53:16 -05:00
Behdad Esfahbod 7a634d7d5b [pragma] Massage more 2019-01-18 09:49:14 -05:00
Behdad Esfahbod 16e5ba85b1 [pragma] More 2019-01-18 09:46:17 -05:00
Behdad Esfahbod 2bd530d598 [pragma] Reorg again
https://github.com/harfbuzz/harfbuzz/issues/1546
2019-01-18 09:28:22 -05:00
Behdad Esfahbod c04272fac8 [pragma] GCC diagnostic ignored "-Wunknown-warning-option"
Try at fixing https://github.com/harfbuzz/harfbuzz/issues/1546
2019-01-18 08:49:45 -05:00
Behdad Esfahbod 4d3c8f9685 [uniscribe] More warnings 2019-01-17 19:58:54 -05:00
Behdad Esfahbod 6a5d2b21d8 [uniscribe] Fix warnings 2019-01-17 19:57:17 -05:00
Behdad Esfahbod 5b13e458c3 Fix build 2019-01-17 19:52:32 -05:00
Behdad Esfahbod a77bd6bb89 [pragma] GCC diagnostic ignored "-Wclass-memaccess" 2019-01-17 19:33:41 -05:00
Behdad Esfahbod 436c7b294a [pragma] ignored -Wunsafe-loop-optimizations // TODO fix 2019-01-17 19:03:33 -05:00
Behdad Esfahbod e3b3181e9d [pragma] error -Wclass-memaccess 2019-01-17 19:02:06 -05:00
Behdad Esfahbod 1a6b97a491 [pragma] More 2019-01-17 18:55:03 -05:00
Behdad Esfahbod 06e8091661 [pragma] More 2019-01-17 18:47:32 -05:00
Behdad Esfahbod 1077e40bf1 [pragma] Flesh out more 2019-01-17 18:36:10 -05:00
Behdad Esfahbod 7e6bd510fc Use NNOffsetTo<> in rest of places 2019-01-17 18:24:18 -05:00
Behdad Esfahbod b1152d5e66 Use NNOffsetTo<> 2019-01-17 18:17:04 -05:00
Behdad Esfahbod 205d72a198 Add NNOffsetTo<> 2019-01-17 18:10:38 -05:00
Behdad Esfahbod c99d13d860 [AAT] Comment 2019-01-17 17:56:27 -05:00
Behdad Esfahbod f39b5603ff Comment 2019-01-17 17:50:01 -05:00
Behdad Esfahbod 347ad454b8 [AAT] Remove unused code 2019-01-17 17:47:29 -05:00
Behdad Esfahbod b344d4385a [AAT] Allow null in ankr lookupTable offset 2019-01-17 17:44:39 -05:00
Behdad Esfahbod 14a560a245 [pragma GCC] Ignore -Wtype-limits 2019-01-17 17:42:44 -05:00
Behdad Esfahbod 3f2daae630 More GCC pragmas 2019-01-17 15:27:31 -05:00
Behdad Esfahbod d6c5473e1f Rename macro 2019-01-17 15:22:46 -05:00
Behdad Esfahbod a9946b7cfe Add more GCC warning pragmas 2019-01-17 15:22:28 -05:00
Behdad Esfahbod 868b0c0c2e Move -Wcast-align to hb.hh 2019-01-17 15:18:18 -05:00
Behdad Esfahbod 8874eef8ff Add pragram GCC diagnostic ignored "-Wunused-macros" 2019-01-17 15:04:44 -05:00
Behdad Esfahbod cc8e9a436f [AAT] Fully sanitize ankr table at sanitize time
Third try to fix access. Followup 6879efc2c1

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12532
Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=922303
2019-01-17 14:55:05 -05:00
Behdad Esfahbod 6879efc2c1 [AAT] Fix anchor bound checking, again
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12532
Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=922303
2019-01-17 14:08:02 -05:00
Behdad Esfahbod a262eb3d0b [aat] Minor 2019-01-17 14:06:32 -05:00
Behdad Esfahbod c986ca15a6 Improve overflow avoidance
Better fix for 480406cd3e
This way we behave the same on 32bit and 64bit archs.
2019-01-15 13:58:19 -05:00
Behdad Esfahbod 0d2727f4fe
fix FDSelect fuzzing bug (#1539)
Rewrote struct FDSelect3_4.ranges as ArrayOf
Updated FDSelect3_4::sanitize () to call ranges.sanitize ()
nRanges now a function to return a reference to ranges.len
2019-01-14 18:23:17 -08:00
Behdad Esfahbod 9f6172d669 Move _POSIX_SOURCE definition
Fixes https://github.com/harfbuzz/harfbuzz/issues/1308
2019-01-14 20:45:31 -05:00
Behdad Esfahbod 480406cd3e Fix assertion on address overflow
Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=917031
2019-01-14 15:27:34 -05:00
Behdad Esfahbod 7a6686a589 [AAT] Fix mort ContextualSubtable offset access
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12312
2019-01-14 15:09:14 -05:00
Behdad Esfahbod a3fa7d3336 [AAT] Fix ankr table access
Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=918340
2019-01-14 14:37:36 -05:00
Michiharu Ariza 760303d411 deleted a duplicate fontdicts_mod.fini() call (#1538) 2019-01-11 15:27:35 -08:00
Michiharu Ariza 7b48641aa8 fix leak in subset_enc_supp_codes (#1537)
oss-fuzz issue 12310
2019-01-08 15:37:48 -05:00
Ebrahim Byagowi 97f67a3c3d
[ci] Enable more of GCC compile warnings (#1533) 2019-01-04 23:10:39 +03:30
cclauss 26c5b54fb0 CircleCI: Test for Python 3 syntax errors and undefined names (#1522)
Catch missing imports and errors like #1520 and #1521

__E901,E999,F821,F822,F823__ are the "_showstopper_" [flake8](http://flake8.pycqa.org) issues that can halt the runtime with a SyntaxError, NameError, etc. Most other flake8 issues are merely "style violations" -- useful for readability but they do not effect runtime safety.
* F821: undefined name `name`
* F822: undefined name `name` in `__all__`
* F823: local variable name referenced before assignment
* E901: SyntaxError or IndentationError
* E999: SyntaxError -- failed to compile a file into an Abstract Syntax Tree
2018-12-31 07:00:43 +03:30
cclauss f4da28b1f1 Python 3 fixes to gen-os2-unicode-ranges.py (#1521)
In Python 3, __reload()__ was moved and __sys.setdefaultencoding()__ because the default is already utf-8.  Also __Error()__ is an _undefined name_ and __Exception()__ creates a generic exception.
2018-12-30 15:28:34 +03:30
Behdad Esfahbod d092fb2719 Ouch! Fix build on C++<11 2018-12-30 01:53:03 -05:00
Behdad Esfahbod 89949ed28d Fix ubsan with passing nullptr to qsort() 2018-12-30 01:52:19 -05:00
Behdad Esfahbod 357a0a7ad3 Fix build on C++ < 11 2018-12-27 18:29:23 -05:00
Behdad Esfahbod 54c0a17310 [vector] Fix warning 2018-12-27 18:28:07 -05:00
Behdad Esfahbod 1043ddbee8 [aat] Minor 2018-12-27 18:27:11 -05:00
Behdad Esfahbod 71da9ca62f [vector] Remove use of arrayZ() by using casts 2018-12-27 18:01:06 -05:00
Behdad Esfahbod fa333e34d6 [vector] Remove static_array
Was good idea, but with C++ types with constructor/destructor, was getting in
the way as compiler was destructing those items where it was not desired.
Since C++ does not allow zero-sized arrays, just remove it...
2018-12-27 17:56:22 -05:00
Behdad Esfahbod ab2258a419 [vector] Use allocated = -1 to signify failure 2018-12-27 17:45:05 -05:00
Michiharu Ariza 09fa536d89 fix lealk with cff2::accelerator_templ_t::topDict (#1517) 2018-12-27 11:33:09 -05:00
Behdad Esfahbod 3b81442cd5 [vector] Change pre-alloced count from 8 to 2
I'm thinking about dropping it to zero, but that needs slight code changes.
2018-12-24 11:31:04 -05:00
Behdad Esfahbod d25a2f1496 Fix a few warnings 2018-12-23 20:34:24 -05:00
Behdad Esfahbod 85003b594b [iter] Fix warning 2018-12-23 20:34:24 -05:00
Behdad Esfahbod e4355b1ca1 [set] Add iter_t as alias to const_iter_t 2018-12-23 20:34:24 -05:00
Behdad Esfahbod 33f8de6186 [set] Change to const_iter 2018-12-23 20:34:24 -05:00
Behdad Esfahbod f88fed5cd8 [set] Cache length in iterator 2018-12-23 20:34:24 -05:00
Ebrahim Byagowi d0a706c7fd Minor, remove redundant inline 2018-12-22 20:07:57 +03:30
Ebrahim Byagowi ae6e348d64 Minor, tweak spaces 2018-12-22 20:07:57 +03:30
Michiharu Ariza 29f0b6bce7 CFF renaming (#1507)
* reimplement ByteStr as byte_str_t based on hb_ubytes_t

Unuse start_embed<ByteStr>
Also renamed SubByteStr to byte_str_ref_t
More renaming to come

* substr renamed to str_ref in line with its type byte_str_ref_t

* uncamelize non-table struct names

* uncamelized non-struct types OpCode etc

* add byte_str_t copy ctor

* test

* test2

* undo tests

* fix bot failure

* undo the previous change

* fixed tabs, added inline

* Revert "fixed tabs, added inline"

This reverts commit 21163c30e9.

* fix tabs
2018-12-22 10:47:04 -05:00
Behdad Esfahbod 89d04129e2 [set] Actually derive iterator from hb_sorted_iter_t<> 2018-12-21 20:07:52 -05:00
Behdad Esfahbod fc35919d01 [set] Implement unified iterator 2018-12-21 20:06:17 -05:00
Behdad Esfahbod 4911e67d2d [set] Mark some internals protected 2018-12-21 20:00:52 -05:00
Behdad Esfahbod 954b985422 [iter] Add hb_sorted_iter_t<> 2018-12-21 19:55:02 -05:00
Behdad Esfahbod b205105c9e [iter] Change operator[] operand to be signed
To fix older compilers again (this was the case in hb_array_t).

hb-ot-layout-common.hh:1353: note: candidate 2: operator[](T*, int) <built-in>
hb-ot-layout-common.hh:1354: error: ISO C++ says that these are ambiguous, even though the worst conversion for the first is better than the worst conversion for the second:
hb-iter.hh:63: note: candidate 1: Item& hb_iter_t<Iter, Item>::operator[](unsigned int) const [with Iter = hb_array_t<const OT::IntType<short unsigned int, 2u> >, Item = const OT::IntType<short unsigned int, 2u>]
hb-ot-layout-common.hh:1354: note: candidate 2: operator[](T*, int) <built-in>
hb-ot-layout-common.hh: In member function 'bool OT::ClassDef::serialize(hb_serialize_context_t*, hb_array_t<const OT::IntType<short unsigned int, 2u> >, hb_array_t<const OT::IntType<short unsigned int, 2u> >)':
hb-ot-layout-common.hh:1490: error: ISO C++ says that these are ambiguous, even though the worst conversion for the first is better than the worst conversion for the second:
hb-iter.hh:63: note: candidate 1: Item& hb_iter_t<Iter, Item>::operator[](unsigned int) const [with Iter = hb_array_t<const OT::IntType<short unsigned int, 2u> >, Item = const OT::IntType<short unsigned int, 2u>]
hb-ot-layout-common.hh:1490: note: candidate 2: operator[](T*, int) <built-in>
2018-12-21 19:48:21 -05:00
Behdad Esfahbod 25786f49c1 [array] Port to hb_iter_t<>
hb_array_t is its own iterator...
2018-12-21 19:29:00 -05:00
Behdad Esfahbod 2a33ab0560 [iter] Change __more__ to fallback to __len__ 2018-12-21 18:53:01 -05:00
Behdad Esfahbod 474a12058d [array/vector] Rename len to length 2018-12-21 18:53:01 -05:00
Behdad Esfahbod 2fc1860a5b [iter] Split hb_iter_t<> into hb_iter_t<> and hb_iter_mixin_t<> 2018-12-21 18:09:45 -05:00
Behdad Esfahbod 865deeb3be Adjust internal header dependencies 2018-12-21 17:46:10 -05:00
Behdad Esfahbod 8e5c2bc60b [Makefile.am] Minor 2018-12-21 17:29:11 -05:00
Behdad Esfahbod f419cef417 [iter] Include from hb.hh 2018-12-21 17:22:09 -05:00
Behdad Esfahbod 7557e34872 [iter] Move hb_fill() and hb_copy() to hb-iter.hh 2018-12-21 17:21:19 -05:00
Behdad Esfahbod 5e1840e031 [iter] Disallow copy-construction or assignment of hb_iter_t<>
Should only be done by subclass.
2018-12-21 16:39:57 -05:00
Behdad Esfahbod 65e8bd56ad [iter] Fix hb_copy() return value 2018-12-21 16:20:30 -05:00
Behdad Esfahbod 40d71211a8 [iter] Add const_iter_t / const_iter() 2018-12-21 16:19:44 -05:00
Behdad Esfahbod aaddfaa57a [iter] Make hb_fill() take collection type, not iter
Starting to get the hang of when take which.
2018-12-21 16:04:38 -05:00
Behdad Esfahbod 7b4eea853c [array] Add more hb_array() / hb_sorted_array() variants 2018-12-21 16:02:16 -05:00
Behdad Esfahbod 09740148e3 [serialize] Use component_list by reference, as a supplier 2018-12-21 15:56:01 -05:00
Behdad Esfahbod 3dbe1e364c [iter] Add .random_access() 2018-12-21 15:53:09 -05:00
Behdad Esfahbod 20f14b4aa6 [iter] Fix __end__() 2018-12-21 15:19:22 -05:00
Behdad Esfahbod 95265aeab7 [array] Remove copy constructor
Fixes https://github.com/harfbuzz/harfbuzz/issues/1502
2018-12-21 15:12:55 -05:00
Behdad Esfahbod 69d232eaea Fix bot
C:\projects\harfbuzz\src\hb-uniscribe.cc(709): error C2666: 'hb_vector_t<OPENTYPE_FEATURE_RECORD,8>::operator +': 3 overloads have similar conversions [C:\projects\harfbuzz\build\harfbuzz.vcxproj]
2018-12-21 15:08:06 -05:00
Behdad Esfahbod b9a51f5310 Minor 2018-12-21 15:05:00 -05:00
Behdad Esfahbod bdb6da7226 [iter] Fix test again 2018-12-21 11:20:27 -05:00
Behdad Esfahbod e952075248 Minor 2018-12-21 11:15:16 -05:00
Behdad Esfahbod 35503d7d73 [iter] More prototyping 2018-12-21 03:03:46 -05:00
Behdad Esfahbod 73c7a896d1 [iter] Make hb_fill() and hb_copy() take iterators
I'm still going back and force...
2018-12-21 02:48:28 -05:00
Behdad Esfahbod 12e506fda4 [iter] Add hb_fill() 2018-12-21 02:47:04 -05:00
Behdad Esfahbod ad3ed58de5 [iter] Start prototyping hb_copy() 2018-12-21 02:25:58 -05:00
Behdad Esfahbod 44af738d19 [iter] Showcase implicit casts 2018-12-21 01:59:37 -05:00
Behdad Esfahbod 879faa2aee Rename 2018-12-21 01:57:40 -05:00
Behdad Esfahbod aeb696a91c [iter] Rename 2018-12-21 01:57:02 -05:00
Behdad Esfahbod 8001e00a47 [iter] First sample use 2018-12-21 01:53:27 -05:00
Behdad Esfahbod 19d2b5013d [iter] Add bidirectionality 2018-12-21 01:20:04 -05:00
Behdad Esfahbod 314d8698d0 [iter] Sketch new iterator design 2018-12-21 01:15:49 -05:00
Behdad Esfahbod f6d5f1e91c [iter] Add empty test 2018-12-21 00:23:46 -05:00
Behdad Esfahbod b80b97b549 Revert "Remove unused hb-iter.hh"
This reverts commit 969ff3c7aa.
2018-12-21 00:08:05 -05:00
Behdad Esfahbod a728c63a98 [vector] Add operator bool 2018-12-20 23:15:49 -05:00
Behdad Esfahbod bd36977392 Rename 2018-12-20 23:14:24 -05:00
Behdad Esfahbod e6ebc9b6f8 Remove unused typedef 2018-12-20 23:13:36 -05:00
Behdad Esfahbod 4941e95f10 2.3.0 2018-12-20 21:48:57 -05:00
Behdad Esfahbod 87f7c83fff [serializer] Add operator <<
Not sure if we are going to use it.  But might incentivize us to.
2018-12-20 15:54:17 -05:00
Behdad Esfahbod 5b70074edf Add hb_assign(obj, value) 2018-12-20 15:38:59 -05:00
Behdad Esfahbod 6124123393 [serialize] Adjust ClassDef
[skip ci]
2018-12-20 12:26:44 -05:00
Behdad Esfahbod 4220b7bdd7 Fix code on big-endian gcc / clang
Ouch!  We need a bigendian bot...

Fixes https://github.com/harfbuzz/harfbuzz/issues/1498
2018-12-20 11:48:45 -05:00
Behdad Esfahbod c87ee72232 Minor [skip ci] 2018-12-19 22:28:16 -05:00
Behdad Esfahbod 5000a59a63 [saitnize] Minor 2018-12-19 22:27:09 -05:00
fanc999 3ee4ea9456 Fix build on older Visual Studio versions (#1499)
* src/hb-cff-interp-dict-common.hh: Use ull for unsigned int64_t

The llu suffix does not work for older Visual Studio versions
(pre-2013), but ull works for all the compilers that we attempt to
support.

* test/api: Fix build on pre-C99 compilers

Ensure variables are declared at the top of the block.

* src/hb-dsalgs.hh: Add specialization for hb_is_signed<> for __int8

Pre-Visual Studio 2010 does not consider __int8 (which is typedef'ed to
int8_t) to be equivilant to signed char, so the compiler cannot find the
corresponding hb_is_signed<> specialization that is needed.

The interesting thing is unsigned __int8 is considered to be equivilant
to unsigned char, so as the other types (short, int, long) that we look
for here, so only the specialization for __int8 is added here.

This will fix builds on Visual Studio 2008 at least.
2018-12-19 22:26:54 -05:00
Behdad Esfahbod a62870506d [sanitize] Use hb_static_size instead of ::static_size
https://github.com/harfbuzz/harfbuzz/issues/1496#issuecomment-448818112
2018-12-19 21:05:00 -05:00
Ebrahim Byagowi 0c9cd5d5f4
[test] Fix test-name-table.cc leak issue
Spotted it accidentally but wanted to see if is anything serious so went for fixing it
2018-12-19 21:18:30 +03:30
Behdad Esfahbod 3d9d7dc4dd [arrays] Add hb_ubytes_t for unsigned char 2018-12-18 22:11:23 -05:00
Behdad Esfahbod f1e95e40ed [arrays] Remove hb_supplier_t<> 2018-12-18 16:49:08 -05:00
Behdad Esfahbod f9417af29b [serialize] Propagate error from hb-face 2018-12-18 13:23:32 -05:00
Behdad Esfahbod 9aebfb4182 [serialize] Streamline error propagation 2018-12-18 13:22:17 -05:00
Behdad Esfahbod 969ff3c7aa Remove unused hb-iter.hh
The ideas there are all part of hb-array.hh now.  To be determined how we
want to use generic iterator patterns.
2018-12-17 22:43:00 -05:00
Behdad Esfahbod b1094fc2d2 [arrays] Minor tweaks to hb_supplier_t
I think I like to keep this hb_supplier_t thing separately from hb_array_t.
2018-12-17 22:41:04 -05:00
Behdad Esfahbod cf39c24205 [arrays] Rename Supplier to hb_supplier_t 2018-12-17 22:36:23 -05:00
Behdad Esfahbod 6b5eaa7530 Hide hb_addressof() 2018-12-17 21:55:33 -05:00
Behdad Esfahbod 6befa75cdf Enable __builtin_* on clang
We'll see which old clang versions this breaks...
2018-12-17 20:35:45 -05:00
Behdad Esfahbod 8d2d410256 Add hb_addressof() and use it to fix bug after hb_bytes_t merge
We cannot take address hb_bytes_t direction.  We need to use the
newly added hb_addressof(), ala std::addressof().
2018-12-17 20:23:26 -05:00
Behdad Esfahbod 49334f9b50 Enable system extensions in hb.hh
Fixes https://github.com/harfbuzz/harfbuzz/issues/1491
2018-12-17 18:27:36 -05:00
prrace 37c14bc745 Fix Solaris use after free (#1495) 2018-12-17 17:59:37 -05:00
Behdad Esfahbod 483f2491e4 Remove define GNU_SOURCE
Not needed.  We get it in our config.h automatically thanks to
AC_USE_SYSTEM_EXTENSIONS.  Let's see whose build it breaks...
If we end up putting it back, we should add other things from
that macro and remove the macro.
2018-12-17 17:56:10 -05:00
Behdad Esfahbod 87ff65aea1 Fix more warnings 2018-12-17 17:19:54 -05:00
prrace f9d219a174 Fix Solaris Trailing comma in enum warnings (#1490) 2018-12-17 17:18:47 -05:00
Ebrahim Byagowi 244a8627f7 Lower coretext_aat shaper priority (#1488)
Related to https://github.com/harfbuzz/harfbuzz/issues/1478
2018-12-17 13:01:43 -05:00
Ebrahim Byagowi e412008599 Remove redundant void from C++ sources (#1486) 2018-12-17 13:01:01 -05:00
Ebrahim Byagowi 7ace10078c
Minor, fix two more ArrayOf incorrect operator logic 2018-12-17 20:07:04 +03:30
Behdad Esfahbod a1240383aa [arrays] Minor fix 2018-12-17 10:44:14 -05:00
Behdad Esfahbod 381c3548e9 [array] Add cast operator to add const to Type
In lieu of constructor removed in previous commit.
2018-12-17 00:39:30 -05:00
Behdad Esfahbod 15acf33c22 [array] Remove problematic constructor 2018-12-17 00:38:13 -05:00
Behdad Esfahbod 470369a871 [array] Add arithmetic operators 2018-12-17 00:21:38 -05:00
Behdad Esfahbod 6cd60c2f2a [array] Return Crap instead of Null if Type is not const
Ouch!
2018-12-17 00:09:06 -05:00
Behdad Esfahbod 94e72cf1c9 [array] Add operator * 2018-12-17 00:06:40 -05:00
Behdad Esfahbod 68d4a5eee0 [array] Add constructor from fixed-size array 2018-12-17 00:02:42 -05:00
Behdad Esfahbod a4354d2fd3 [array] Organize 2018-12-16 23:57:27 -05:00
Behdad Esfahbod 84c1865821 [arrays] Reduce Supplier<> even further 2018-12-16 23:52:17 -05:00
Behdad Esfahbod 1bcc4fc9f3 Whitespace 2018-12-16 23:47:56 -05:00
Behdad Esfahbod f85f6e815f [array] Add operator += 2018-12-16 23:45:07 -05:00
Behdad Esfahbod 7c0e3e9b2b [array] Add constructor from hb_array_t<const Type> 2018-12-16 23:43:17 -05:00
Behdad Esfahbod 92680361ec [arrays] Move Supplier<> to hb-array.hh 2018-12-16 23:38:51 -05:00
Behdad Esfahbod 2a3fa3f82f [arrays] Remove unnecessary constructor from Supplier<>
Looks like operator hb_array_t<> from vector works here. :)
2018-12-16 23:33:03 -05:00
Behdad Esfahbod 507cac4943 [arrays] Start moving Supplier<> to hb_array_t<> 2018-12-16 23:31:19 -05:00
Behdad Esfahbod 1e2c98126e [arrays] Remove unused stride from Supplier 2018-12-16 22:31:16 -05:00
Behdad Esfahbod 0d0fe9df46 [arrays] Remove need of stride in Supplier<> 2018-12-16 22:31:13 -05:00
Behdad Esfahbod dcfa4a8d71 [array] Remove custom hb_bytes_t implementation 2018-12-16 22:31:13 -05:00
Behdad Esfahbod 3656f56d47 [arrays] Minor 2018-12-16 22:31:13 -05:00
Behdad Esfahbod aa8f94714e [array] Minor 2018-12-16 22:31:13 -05:00
Behdad Esfahbod 5a552f7546 [array] Move hb_array_t and related types to hb-array.hh 2018-12-16 22:31:10 -05:00
Behdad Esfahbod 01d06e34ff Minor change to explicit_operator aesthetics 2018-12-16 14:27:43 -05:00
Ebrahim Byagowi b2ebaa9afa Remove redundant 'inline' from methods (#1483) 2018-12-16 14:08:10 -05:00
Behdad Esfahbod 7251c77290 Whitespace 2018-12-15 21:00:55 -05:00
Behdad Esfahbod 829b56b1a2 Whitespace 2018-12-15 16:20:13 -05:00
Behdad Esfahbod 42a1012562 [subset] Actually subset GDEF 2018-12-13 19:39:59 -05:00
Behdad Esfahbod c9c746c7f6 [subset] Fix up ClassDef some more 2018-12-13 18:39:30 -05:00
Behdad Esfahbod 7ee6128902 [subset] Fix ClassDefFormat1 subsetting 2018-12-13 18:32:04 -05:00
Behdad Esfahbod 1b6d0c44b3 [subset] Sketch GDEF subsetting 2018-12-13 18:10:48 -05:00
Behdad Esfahbod 705e2f5056 [subset] Implement for ClassDef 2018-12-13 17:48:42 -05:00
Behdad Esfahbod 6e33a3955d Minor 2018-12-13 16:40:01 -05:00
Behdad Esfahbod cc65901ca7 [serialize] Implement for ClassDef 2018-12-13 16:01:45 -05:00
Behdad Esfahbod e5309e4fd8 [serialize] Implement for ClassDefFormat2 2018-12-13 15:57:12 -05:00
Behdad Esfahbod c8b43cbe31 [serialize] Implement for ClassDefFormat1 2018-12-13 15:53:00 -05:00
Behdad Esfahbod 5761031329 [subset] Minor 2018-12-12 21:21:26 -05:00
Michiharu Ariza 798e98c47b [CFF] bad offset in Index (#1476)
* Update hb-ot-cff-common.hh

* fix bug

* bummer fix wasn't hit. refix

* additional sanity check

* Added test cases for oss-fuzz issues 11805, 11806
2018-12-12 21:08:15 -05:00
Michiharu Ariza bcb4ecaf68 [CFF] check out of range FD index (#1477)
* add fd index checks to subr subsetter

also added oss-fuzz test case

* undid SubrSubsetParam::is_valid

because already validated by SubrClosures.valid
2018-12-12 20:36:01 -05:00
Behdad Esfahbod 2cc993e035 [dispatch] Minor 2018-12-12 10:07:38 -05:00
Behdad Esfahbod 602fbfe3c9 [sanitize] Fix sanitizing sublookup array 2018-12-12 09:56:47 -05:00
Behdad Esfahbod c78e4784fb [dispatch] Minor 2018-12-12 09:50:18 -05:00
Behdad Esfahbod f9d211af1d Revert "Minor fix re sanitize of Lookup subtables"
This reverts commit 7146718bef.

Fixing differently.
2018-12-12 09:44:30 -05:00
Ebrahim Byagowi 7ee5c52345
minor style fix, use void in methods on no argument 2018-12-12 15:14:37 +03:30
Behdad Esfahbod 7146718bef Minor fix re sanitize of Lookup subtables
We were dereferencing Null pointers and trying to sanitize them,
which is not necessary...
2018-12-11 23:44:29 -05:00
Behdad Esfahbod ce069d1932 Minor 2018-12-11 23:07:48 -05:00
Behdad Esfahbod 1aea869446 [subset] Map glyphs during SingleSubst subsetting
Ha!
2018-12-11 22:53:58 -05:00
Behdad Esfahbod 41d1a1c10f [subset] Minor 2018-12-11 22:48:27 -05:00
Behdad Esfahbod 2aba2c6c73 [serialize] Break down assert 2018-12-11 21:21:13 -05:00
Michiharu Ariza 2941208f1e [CFF] oss-fuzz issue 11690 ASSERT: substr.offset >= opStart (#1461)
* fix oss-fuzz 11690: substr.offset >= opStart

detect recursive subroutine call & handle as error

* fix build failure

* add minimized test case for oss-fuzz 11690

* removed asserts
2018-12-11 15:21:24 -05:00
Michiharu Ariza 333586245c minimize use of assert: removed or changed to error handling (#1467) 2018-12-11 15:20:20 -05:00
👻 9f3a51ddb9 [ucdn] Fix header
Fixes https://github.com/harfbuzz/harfbuzz/issues/1470
2018-12-11 13:38:05 -05:00
Ebrahim Byagowi 1683bb2c93
[glyf] minor 2018-12-08 13:57:39 +03:30
Ebrahim Byagowi f7cfe99815
[os2] Move typometrics detection logic to the table (#1465) 2018-12-08 13:40:44 +03:30
Ebrahim Byagowi 47cf9a9633
Apply non-controversial parts of ot-style (#1464)
Things to be used in https://github.com/harfbuzz/harfbuzz/pull/1459
2018-12-08 10:20:25 +03:30
Michiharu Ariza 4d809696ef fix for issue #1447 (#1462)
Added case for OpCode_BaseFontName. This opcode in spec but practically unused.
Added a comment for default case which can't be hit
2018-12-07 20:49:39 -08:00
Ebrahim Byagowi 1abd4fcaec
[fdsc] minor 2018-12-07 22:34:12 +03:30
Michiharu Ariza 59345cdef3 [CFF] Refix oss-fuzz 11714: set_blends (PR #1458) (#1460)
* pass subarray of stack to set_blends

* get_subarray to return a value, not ref

* restored error check (with tweak)
2018-12-06 13:36:26 -08:00
Behdad Esfahbod 20245f0000 Fix likely check
Ouch!
2018-12-06 10:27:37 -08:00
Behdad Esfahbod d866e905fd Add default value to first argument of sub_array() 2018-12-06 10:26:32 -08:00
Behdad Esfahbod f1352f7486 Add sub_array to hb_vector_t 2018-12-06 10:21:17 -08:00
Behdad Esfahbod ca23b71935 Add default-value for second arg of sub_array() 2018-12-06 10:21:17 -08:00
Michiharu Ariza 1ccbdcf73b Merge branch 'master' into cff-check-blends 2018-12-05 21:37:38 -08:00
Michiharu Ariza 14d29a1043 check number of blends against args on stack 2018-12-05 21:33:29 -08:00
Ebrahim Byagowi f95324a335
Merge pull request #1457 from harfbuzz/cff-varstore-sanitize
[CFF] oss-fuzz issue 11713 (CFF2VariationStore::serialize)
2018-12-06 08:33:44 +03:30
Michiharu Ariza c31092ab34 sanitize variationStore in CFF2 against its size 2018-12-05 17:04:55 -08:00
Michiharu Ariza 34e3ef8ff3 Merge branch 'master' into cff-subr-sanitize 2018-12-05 15:50:05 -08:00
Behdad Esfahbod d9dabc00e9
Merge pull request #1454 from harfbuzz/cff-fixbcd
[CFF] fix oss-fuzz issue 11674: parse_bcd
2018-12-05 15:39:34 -08:00
Michiharu Ariza 6dcfda92c1 sanitize CFF1 & CFF2 global subrs 2018-12-05 15:07:46 -08:00
Michiharu Ariza 6708c5595f fix oss-fuzz issue 11675 (ASSERT: count <= str.len)
Also added an additional error check to avail ()
2018-12-05 12:51:18 -08:00
Michiharu Ariza 2cb9d4c183 Merge branch 'master' into cff-fixbcd 2018-12-05 11:25:29 -08:00
Michiharu Ariza a5fa843c74 fixed a bug with fractional part in a negative value 2018-12-05 11:18:16 -08:00
Ebrahim Byagowi 8394a6cb25
[os2] Make newer table fields accessible (#1452) 2018-12-05 15:23:41 +03:30
Ebrahim Byagowi 5ab086ebb1 [fdsc] Implement the table parsing
Related to https://github.com/harfbuzz/harfbuzz/issues/1337

May used in addition to an API related to STAT.

Lots of Apple fonts have it.
2018-12-05 14:48:31 +03:30
Ebrahim Byagowi 8f80e53341 [gasp] Implement the table parsing
May or may not be used in https://github.com/harfbuzz/harfbuzz/pull/1432
2018-12-05 14:48:31 +03:30
Ebrahim Byagowi 79e7e3445e
Merge pull request #1449 from harfbuzz/cff-fixcharset
[CFF] fix for oss-fuzz 11657: Charset overrun
2018-12-05 13:25:18 +03:30
Ebrahim Byagowi cf4b7db6b1
Merge pull request #1448 from harfbuzz/cff-leak
[CFF] fix leak: oss-fuzz 11662
2018-12-05 13:23:23 +03:30
Michiharu Ariza 620d1ef588 fix unsigned long const 2018-12-05 00:36:11 -08:00
Michiharu Ariza 28dfb4c142 fix signed/unsigned comparison 2018-12-05 00:26:03 -08:00
Michiharu Ariza f9cee08edd use sized int types in parse_bcd 2018-12-04 23:58:26 -08:00
Michiharu Ariza c01a5f32a3 refix 2018-12-04 23:23:23 -08:00
Michiharu Ariza 755fefc921 fix bug 2018-12-04 23:18:28 -08:00
Michiharu Ariza 0e81b153af fix typo 2018-12-04 22:40:07 -08:00
Michiharu Ariza 85d4b15cd8 include float.h 2018-12-04 22:30:33 -08:00
Michiharu Ariza 5a7c371e4c check overflow & clamp 2018-12-04 22:24:38 -08:00
Michiharu Ariza 32cc46c75a [CFF] fix oss-fuzz issue 11670: NULL dereference (#1450)
* guard against no subr access

* code tweak

* add minimized testcase for oss-fuzz 11670 (Null deference)
2018-12-05 09:02:34 +03:30
Michiharu Ariza d3d2f32c6e fix oss-fuzz 11657: buffer overrun
Check overrun in Charset1_2::get_glyph
2018-12-04 13:51:26 -08:00
Ebrahim Byagowi d0a250a7b1
Reuse hb_aat_layout_has_* logic in coretext-aat detection logic (#1442) 2018-12-04 23:42:13 +03:30
Michiharu Ariza 803d2f92dc Merge branch 'master' into cff-leak 2018-12-04 11:01:26 -08:00
Michiharu Ariza 6ce8d10b45 add unlikely to error handling 2018-12-04 10:39:17 -08:00
Michiharu Ariza 0b952e6026 more leak fixes 2018-12-04 10:22:35 -08:00
Michiharu Ariza 9473463f5c fix attempt for oss-fuzz 11662 leak 2018-12-04 09:58:48 -08:00
Michiharu Ariza 04f2ca9421 removed assert 2018-12-04 09:24:07 -08:00