Commit Graph

4692 Commits

Author SHA1 Message Date
Garret Rieger 95eb0f3baf [subset] Switch to a non-log using implementation of caculating searchRangeZ, entrySelectorZ, and rangeShiftZ in cmap4. 2018-05-04 11:20:03 -07:00
Garret Rieger c817992f49 [subset] Write out a format 4, plat 0 encoding record to match fontTools. 2018-05-04 11:20:03 -07:00
Garret Rieger 9ef55a4c13 [subset] A few bug fixes for cmap format 4 subsetting. 2018-05-04 11:20:03 -07:00
Garret Rieger 81ea75f5c8 [subset] Complete implementation of cmap4 subsetting. 2018-05-04 11:20:03 -07:00
Garret Rieger 4195a52b04 [subset] WIP implementation of serialize for cmap format 4. 2018-05-04 11:20:03 -07:00
Garret Rieger cfa592d31c [subset] Add an implement for cmap format 4 create_sub_table_plan. 2018-05-04 11:20:03 -07:00
Garret Rieger 295d67ea7d [subset] WIP cmap format 4 subsetting. 2018-05-04 11:20:03 -07:00
Garret Rieger 0053d13283 [subset] Refactor cmap subsetting to make it possible to add support for more sub tables. 2018-05-04 11:20:03 -07:00
Garret Rieger 03b2754812 [subset] Add const to the hb_subset_plan_t input to a couple functions in hb-subset-plan. 2018-05-04 11:18:25 -07:00
Behdad Esfahbod 5b93f69169 Rename some X-terminated members to Z-terminated
X-terminated means don't access this, it's not located correctly.
Z-terminated means this is a C array with no bound checking.
2018-05-02 14:59:14 -04:00
Behdad Esfahbod f1f6bc0a6f [set] Fix init/fini of set on the stack to call object init/fini
Part of https://github.com/harfbuzz/harfbuzz/issues/1017
2018-05-02 12:56:45 -04:00
Behdad Esfahbod 37b95612d4 Remove hb_auto_array_t
Part of https://github.com/harfbuzz/harfbuzz/issues/1017
2018-05-01 19:09:00 -04:00
Behdad Esfahbod 5c3112aec8 s/hb_prealloced_array_t/hb_vector_t/g
Part of https://github.com/harfbuzz/harfbuzz/issues/1017
2018-05-01 19:07:04 -04:00
Behdad Esfahbod 4a01eb1234 Add hb_auto_t
Part of https://github.com/harfbuzz/harfbuzz/issues/1017
2018-05-01 19:05:58 -04:00
Behdad Esfahbod a60ba7964e s/finish/fini
For consistency.
2018-05-01 19:01:25 -04:00
Behdad Esfahbod 17618ee2ec Add hb_object_fini() 2018-05-01 18:39:25 -04:00
Behdad Esfahbod bd5f918e2f [set] Cache population
Part of https://github.com/harfbuzz/harfbuzz/issues/1017
2018-05-01 18:27:41 -04:00
Ebrahim Byagowi a57f5a1a18
[dwrite] Minor, enable the original code assertions 2018-04-28 13:58:55 +04:30
Ebrahim Byagowi 9925030f19 Don't decompose Bengali Rra and Rha
Fixes #779 and follow up to b01d9b3d90
2018-04-26 13:54:09 -07:00
Ebrahim Byagowi 5ad87a93fe
Minor, improve file reading failing condition comment
https://bugzilla.gnome.org/show_bug.cgi?id=659212 for more context
2018-04-25 16:44:04 +04:30
Ebrahim Byagowi 2eaba80cbd
Minor, re-add unused mark to some of ragel defined state machines (#1005) 2018-04-24 09:04:15 +04:30
Ebrahim Byagowi 48f0204cfe
Minor, re-add unused mark for two TRACE_ macros
To revive Travis CI bot
2018-04-24 08:11:13 +04:30
Ebrahim Byagowi 816b8169a9 Resolve some of clang's double-promotion warnings 2018-04-23 11:38:45 -07:00
Ebrahim Byagowi 24b8b9b227 Resolve clang's used-but-marked-unused warnings 2018-04-23 11:38:45 -07:00
Ebrahim Byagowi eaf649450a Resolve clang's conditional-uninitialize warnings 2018-04-23 11:38:45 -07:00
Ebrahim Byagowi 8b0d642e66 Resolve some of clang's zero-as-null-pointer-constant warnings 2018-04-23 11:38:45 -07:00
Ebrahim Byagowi 8100380d9e
Minor, fix calloc call order 2018-04-22 10:58:37 +04:30
Ebrahim Byagowi 2a4cdfad20
[aat/kerx] Minor (#1003) 2018-04-20 21:12:58 +04:30
Ebrahim Byagowi ce17340b23 Add hb_blob_create_from_file, a new API (#926) 2018-04-20 07:59:06 +02:00
Garret Rieger 4fa1c6705a [subset] Check instruction offsets in glyph to ensure they are in bounds. 2018-04-19 17:19:38 -06:00
Garret Rieger 5e318e09ba [subset] Fix broken cmap creation.
It was ignoring the restriction that gids must be consecutive to be placed into a single group.
2018-04-19 12:51:51 -06:00
Ebrahim Byagowi a47070cd40
Minor, annotate the added tables with likely/unlikely (#997) 2018-04-18 12:09:37 +04:30
Ebrahim Byagowi c55aa147c3
Do sanitization before the use on 'main' mini-program (#994) 2018-04-18 00:01:20 +04:30
Behdad Esfahbod 924803166e [colr] Check layer record access 2018-04-17 15:32:02 +02:00
Garret Rieger 5dadbb0fa0 [subset] Add implementation of cmap format 12 codepoint listing. (#988) 2018-04-17 15:00:23 +02:00
Ebrahim Byagowi 6771e79bcc
Add pre-opentype font pages detection code (#986)
As Khaled's finding on #981 this is the way Uniscribe detects those fonts. This is its detection part.
2018-04-17 09:36:52 +04:30
Ebrahim Byagowi 277e328986
Make some of implicit header uses explicit (#989)
Splitted from #950 and #986 IIRC Chromium had a policy about this encouraging it,
not sure about automated way to detect and add them but for now lets have the needed
ones of them.
2018-04-17 09:13:35 +04:30
Ebrahim Byagowi f5811bad04
Add round to F2DOT14 inner store setter (#990)
It uses floor implicitly without it but explicit use of round will be more correct.
2018-04-17 09:13:03 +04:30
Garret Rieger 39754fb659 [subset] Don't assume the last segment in cmap 4 can be skipped, actually check it. 2018-04-16 16:29:26 -06:00
Garret Rieger 21a181af2b [subset] sketch out support for a call that lists all codepoints present in a font. Implement support for it in format 4 cmap sub table. 2018-04-16 16:29:26 -06:00
Ebrahim Byagowi aef96e246c
Further improvements on dump-fon (#985) 2018-04-16 18:30:25 +04:30
Ebrahim Byagowi 67dfb1937b Add dump-fon, a prototype on how to work with .fon/.fnt files (#981) 2018-04-16 11:55:45 +02:00
Ebrahim Byagowi ce99dd04de
Implement to_float and set_float of F2DOT14 (#984) 2018-04-15 22:08:50 +04:30
Ebrahim Byagowi 435b1878e7
Rename UINT24 to HBUINT24 for consistency (#983) 2018-04-15 21:18:48 +04:30
Tor Andersson 8f4c12308a Reinstate support for Visual Studio 2005 2018-04-13 23:01:54 +04:30
Ebrahim Byagowi 632713babb
Always enable atexit on Android (#971)
Obviously one can use a newer NDK for building an updated HarfBuzz
instead that now pretty old version however I am concerned if that
version checking is working with clang that is used with the newer
NDK versions.
2018-04-12 14:17:03 +04:30
Ebrahim Byagowi f24b0b9728 Update the links and revive the dead ones 2018-04-12 13:44:32 +04:30
Ebrahim Byagowi a02c3ee70f Add or update tables specifications links 2018-04-12 13:44:32 +04:30
Ebrahim Byagowi b799fc8077
minor, use LOffsetTo and LArrayOf whenever possible (#966) 2018-04-11 18:36:09 +04:30
Ebrahim Byagowi cb3fa70cd4
[dwrite] Cosmetic change (#963) 2018-04-11 18:00:13 +04:30
Ebrahim Byagowi 09d5e54688
[graphite] Use tabs instead 8 spaces (#965) 2018-04-11 17:41:48 +04:30
Ebrahim Byagowi 211da5efdc
[aat] Cosmetic changes (#964) 2018-04-11 17:41:24 +04:30
Ebrahim Byagowi f8bb582bcc
[ot-color] Cosmetic changes (#962) 2018-04-11 17:13:20 +04:30
Ebrahim Byagowi 1e1e9086c0
minor 2018-04-10 03:26:01 +04:30
Ebrahim Byagowi a62554af89
[colr/cpal] Improvements and add a sample renderer (#927) 2018-04-10 00:53:50 +04:30
Ryan Schmidt 58e569e5f7 Fix build with CoreText on OS X 10.7 and earlier (#952) 2018-04-06 02:33:36 +04:30
Ebrahim Byagowi d3984b45b5
[aat] Further improvements on feat (#948) 2018-04-01 12:16:42 +04:30
Behdad Esfahbod 93dad9ade7 [hangul] Fix comment 2018-03-31 17:06:17 +02:00
Ebrahim Byagowi 44bf432092
[aat] Implement feat table parsing (#947) 2018-03-31 16:51:36 +04:30
Behdad Esfahbod 08b8eb678a Another try at fixing linker issue
Fixes https://github.com/harfbuzz/harfbuzz/issues/880
2018-03-31 12:16:57 +02:00
Ebrahim Byagowi 9d68f73d5c
[aat] Implement gcid table parsing (#944) 2018-03-30 21:57:10 +04:30
Ebrahim Byagowi 0e230a83ae
[aat] Implement bsln table parsing (#943) 2018-03-30 19:36:00 +04:30
Ebrahim Byagowi 70d36543aa Make atexit callbacks threadsafe (#930) 2018-03-29 17:30:28 -07:00
Ebrahim Byagowi d3a432a7b2 [graphite] Make get_table threadsafe (#931) 2018-03-29 17:28:47 -07:00
Ebrahim Byagowi 80395f14e8
Make gen-* scripts LC_ALL=C compatible (#942) 2018-03-29 22:00:41 +04:30
Ebrahim Byagowi 26e0cbd834
Actual py3 compatibility making on gen-* scripts (#941) 2018-03-29 21:22:47 +04:30
Ebrahim Byagowi cab2c2c08c
Make more gen-* scripts py3 compatible (#940) 2018-03-29 12:48:47 +04:30
Behdad Esfahbod 5aa2c6e194 [atexit] Make hb_languate_item_t *langs freeing threadsafe
Part of https://github.com/harfbuzz/harfbuzz/issues/923
2018-03-28 15:33:51 -07:00
Behdad Esfahbod 8c9451107d Fix one UBSan warning
Fixes https://github.com/harfbuzz/harfbuzz/issues/935
2018-03-28 14:06:58 -07:00
Behdad Esfahbod 48baf7e389 [uniscribe] Fixup for previous commit
Fixes https://github.com/harfbuzz/harfbuzz/issues/934
2018-03-28 13:38:51 -07:00
Behdad Esfahbod b17e1a4088 [uniscribe] Fix assertion fail in checksum calc
Program: Z:\Users\ebrahim\Desktop\harfbuzz\winbuild\util\.libs\hb-shape.exe
File: ../../src/hb-open-type-private.hh, Line 769

Expression: 0 == (Length & 3)

abnormal program termination
2018-03-28 10:45:26 -07:00
Ebrahim Byagowi a48dd6ef23
Make gen-use-table.py py3 compatible (#932) 2018-03-28 19:08:19 +04:30
Garret Rieger 1c3372786c [subset] fix infinite loop bug in looping through tables for subsetting. 2018-03-27 13:47:42 -06:00
Ebrahim Byagowi 8fd55422c3
Implement an internal emojis dumper tool (#909)
Later to be expanded to a more general tool but for now it only supports CBDT, SVG and CBDT.
2018-03-27 16:57:09 +04:30
Ebrahim Byagowi 430f82817d
[ci] Fix coverage build fail (#925) 2018-03-27 13:59:56 +04:30
Garret Rieger 07851aae9d [subset] Couple of fixes for fuzzer discovered issues. (#924)
* [subset] sanitize individual DeviceRecord's as part of hdmx sanitization.

* [subset] Fix out of bounds read with non-two byte align glyphs.

* [subset] Just use size_device_record >= DeviceRecord::min_size.

* [subset] Add TODO.

* [subset] Re-order checks in hdmx sanitize.
2018-03-26 19:56:56 -07:00
Behdad Esfahbod 6f46883f5b [hdmx] Minor 2018-03-26 19:55:22 -07:00
Behdad Esfahbod c589681926 Minor 2018-03-26 19:55:16 -07:00
Behdad Esfahbod 19ec366fb1 Fix previous commit
Automake has this stupid behavior where if your Makefile.am has
syntactic error, it can get to a state that make succeeds but just
ignores broken Makefile.am.  Ouch.
2018-03-26 15:09:54 -07:00
Behdad Esfahbod 44b6c77c64 Try fixing linking again
Before 1.7.5, we were setting -fno-exceptions etc on CXXFLAGS. In 1.7.6
we set it as CPPFLAGS. Try fixing. Also, I'm fairly sure it's safe to
set these unconditionally.

Fixes https://github.com/harfbuzz/harfbuzz/issues/880 (or so I hope)
2018-03-26 14:26:45 -07:00
Behdad Esfahbod e4d1cbfb4f Add HB_SUBSET_BUILTIN
Fixes https://github.com/harfbuzz/harfbuzz/issues/865
2018-03-26 14:09:29 -07:00
Behdad Esfahbod c14b24fcd0 Add HB_NO_ATEXIT 2018-03-26 10:44:54 -07:00
Ebrahim Byagowi aa53cb50ba
[aat] Unprefix not essentially layout tables (#921) 2018-03-26 13:28:26 +04:30
Behdad Esfahbod a289aaff47 [aat/ltag] Whitespace 2018-03-26 01:14:07 -07:00
Ebrahim Byagowi 158f2810b2
[aat/ltag] Implement the table parsing (#911) 2018-03-26 12:04:30 +04:30
Ebrahim Byagowi 9eee38a55c
[aat/fmtx] Implement the table parsing (#910) 2018-03-25 23:56:02 +04:30
Ebrahim Byagowi fe18c471a4 [dwrite] minor 2018-03-25 18:41:26 +04:30
Behdad Esfahbod ebccd01974 More ULL fixes
Fixes https://github.com/harfbuzz/harfbuzz/issues/901
2018-03-24 17:51:55 -07:00
Behdad Esfahbod 7ec3ba21f0 Define uint64_t constants with ULL suffix
Fixes https://github.com/harfbuzz/harfbuzz/issues/901
2018-03-24 14:12:12 -07:00
Chun-wei Fan 19256bef9d hb-private.hh: Add fallback implementation for round()
For pre-C99 compilers that do not support round(), we need to have a
simplistic implementation for it, when it is not detected during build
configuration, either via CMake or autotools, by using floor() and
ceil(), which are provided in the pre-C99 compilers.

Please see discussion at commit 86a0ac2 for more details for re-adding
this patch.
2018-03-23 15:52:33 -07:00
Ebrahim Byagowi 2a23606339
Fix llvm-gcc-4.2 compile issue and add a macOS bot to test it (#899) 2018-03-23 18:37:01 +04:30
Ebrahim Byagowi 7919033ce8
[dwrite] Replace rest of 'malloc/free's with 'new/delete' (#897) 2018-03-22 16:04:38 +04:30
Garret Rieger 3f55e0e746 [subset] Check for the Null table and not nullptr to detect failure to find a table in glyf accelerator. 2018-03-20 19:47:36 -06:00
Garret Rieger 45def99eae [subset] Fix to debug message. 2018-03-20 19:47:36 -06:00
Garret Rieger 1396614040 [subset] don't use pointers returned from push after array has resized in hb-subset-glyf.cc 2018-03-20 19:47:36 -06:00
Garret Rieger 3531efdb4c [subset] Fixed out of bounds read when subsetting hdmx. 2018-03-20 19:47:36 -06:00
Garret Rieger e597436b99 [subset] Disable glyf accelerator_t methods if it didn't successfully init. 2018-03-20 19:47:36 -06:00
Garret Rieger 7251181b56 [subset] Fix infinite loop in there are more then 32 tables. 2018-03-20 19:47:36 -06:00
Garret Rieger 1a94804d35 [subset] Add a fix for segfault in hmtx/vmtx subsetting code. 2018-03-20 19:47:36 -06:00
Ebrahim Byagowi 957e775663
[dwrite] Use new again and enable the build on msys2 bots (#890) 2018-03-19 12:19:42 +03:30