Commit Graph

4878 Commits

Author SHA1 Message Date
Behdad Esfahbod 1ebaa090d8 Disable vectorization
Disable vectorization for now.  To correctly use them, we should
use posix_memalign() to allocate them.  Otherwise, can cause
misaligned access.

https://bugs.chromium.org/p/chromium/issues/detail?id=860184
2018-07-05 14:04:13 +04:30
Behdad Esfahbod 18a06f8a66 Fix warning
../../src/hb-ot-layout-gsubgpos-private.hh:391:18: warning: missed loop optimization, the loop counter may overflow [-Wunsafe-loop-optimizations]
2018-07-05 14:03:48 +04:30
Behdad Esfahbod 058708a665 Allow disabling vector_size use 2018-07-05 13:16:00 +04:30
Ebrahim Byagowi d8a7dedc83
Use CreateFileW explicitly and pass wchar_t to it (#1087) 2018-07-04 15:33:39 +04:30
Behdad Esfahbod 9940504e93 [indic] Adjust left-matra repositioning and Halant,ZWJ sequence
From the new code (first paragraph is from the OT Devanagari spec.):

  /*   o Reorder matras:
   *
   *     If a pre-base matra character had been reordered before applying basic
   *     features, the glyph can be moved closer to the main consonant based on
   *     whether half-forms had been formed. Actual position for the matra is
   *     defined as “after last standalone halant glyph, after initial matra
   *     position and before the main consonant”. If ZWJ or ZWNJ follow this
   *     halant, position is moved after it.
   *
   * IMPLEMENTATION NOTES:
   *
   * It looks like the last sentence is wrong.  Testing, with Windows 7 Uniscribe
   * and Devanagari shows that the behavior is best described as:
   *
   * "If ZWJ follows this halant, matra is NOT repositioned after this halant.
   *  If ZWNJ follows this halant, position is moved after it."
   *
   * Test case, with Adobe Devanagari or Nirmala UI:
   *
   *   U+091F,U+094D,U+200C,U+092F,U+093F
   *   (Matra moves to the middle, after ZWNJ.)
   *
   *   U+091F,U+094D,U+200D,U+092F,U+093F
   *   (Matra does NOT move, stays to the left.)

Fixes https://github.com/harfbuzz/harfbuzz/issues/1070

Test case added with Adobe Devanagari.
2018-07-03 14:34:38 +04:30
Behdad Esfahbod 2cb075fe26 Fix unused function '_hb_mapped_file_destroy' if no mmap 2018-07-03 13:04:05 +04:30
Behdad Esfahbod 343e8c694b 1.8.2 2018-07-03 12:43:59 +04:30
Behdad Esfahbod 29e7879bcf Disable .dfont code for now
The get_table imple was wrong, as table offsets in a dfont are
relative to the resource.  We were treating them as relative to
the big blob itself.  To be fixed.

Part of https://github.com/harfbuzz/harfbuzz/pull/1085
2018-07-03 12:38:21 +04:30
Ebrahim Byagowi 32348a43c1
Fix trak table apply logic
In collaboration with Behdad
2018-07-01 15:32:43 +04:30
Ebrahim Byagowi 225b92b7d4
Support dfont font files (#949) 2018-07-01 14:32:00 +04:30
Ebrahim Byagowi 5d8cafcf6a
Improve nommap naming and use C style comments on create_from_file (#1084) 2018-07-01 01:54:14 +04:30
Behdad Esfahbod d3c0980ac2 Adjust MarkBasePos heuristic in presence of MultipleSubst
From the issue:
"In this font, the virama,ya first forms a ligature, then decomposes back to
virama,ya. This causes those two to be marked parts of a MultipleSubst
sequence. When attaching the matra, we look for the first of the MultipleSubst
sequence because that's where we attach to (because of eg #740). In this case,
the first glyph in the MultipleSubst sequence is a mark, so we skip it and
attach to the base char before it."

Font in question is Nirmala UI from Windows 10. Test sequence:

  U+0926,U+094D,U+092F,U+0941

Fixes https://github.com/harfbuzz/harfbuzz/issues/1020
2018-06-30 15:59:25 +04:30
Behdad Esfahbod 8b9cbe3b24 [indic] Tweak for old-spec Bengali and halant-ya-halant
Fixes https://github.com/harfbuzz/harfbuzz/issues/1073
2018-06-30 12:28:39 +04:30
punchcutter 9541c9dae1 Rebase and update USE overrides for Bhaiksuki Gap Fillers and Grantha Anusvara 2018-06-30 10:02:34 +04:30
Behdad Esfahbod 7b8dfac560 [khmer] Fix infinite-loop in cluster merging
Indic shaper already had this check.  We removed it when forking
Khmer shaper by mistake.

Fixes https://bugzilla.mozilla.org/show_bug.cgi?id=1464623
2018-06-30 09:16:54 +04:30
Ebrahim Byagowi 25970a93aa
armcc compatibility, don't use EINTR if doesn't exist
Fixes #1081
2018-06-28 14:32:36 +04:30
Ebrahim Byagowi 8a51f91b70
Minor on hb_blob_create_from_file, reuse ferror result
Oops
2018-06-28 13:22:21 +04:30
Ebrahim Byagowi 7b4099f35f
Minor, rename blob to data on blob_from_file 2018-06-27 16:54:44 +04:30
Ebrahim Byagowi fa090ed4d4
Minor touches on hb_blob_create_from_file (#1079)
* Handle EINTR on fallback reader
* Increase fallback reader limitation size limitation to 2 << 28
* Ensure _O_BINARY does exist if MMAP is used on Windows
  (maybe superfluous but makes me more confident)
2018-06-27 14:13:26 +04:30
Behdad Esfahbod 01dff1ea1a Make round() fallback portable to systems that do have round()
Makes compiling without HAVE_ROUND on systems that do have it work.
2018-06-26 18:00:58 -04:00
Ebrahim Byagowi 7db2e9ea38
Minor on hb_blob_create_from_file
Add one more "unlikely" annotation and use explicit nullptr check for more consistency.
2018-06-26 10:46:10 +04:30
Ebrahim Byagowi 35ce8f31d3
Unify our pipe reader with the fallback reader (#1068)
And assign one bot to use the path always using NOMMAPFILEREADER token.

It's limited to 200mb so no more fun with using /dev/zero on hb-view!
2018-06-25 22:23:43 +04:30
Behdad Esfahbod b2a1879187 In Coverage iterator, bail out if table smells
In particular, if CoverageFormat2 has unsorted ranges, bail out.
Otherwise, 64k ranges of each 64k glyphs can DoS closure() method.

We can do the same for CoverageFormat1, but that one does not expose
the quadratic behavior, so, fine.
2018-06-23 10:32:28 -04:00
Ebrahim Byagowi 941f2b8548
Support pipe and friends on hb_blob_create_from_file (#1061)
With this hb-view/hb-shape support pipes and possibly socket and named pipe
also, anything fails just on mmap.

We can later do the same for Windows also.

This however reveals two issues, the fact most of our bots don't have HAVE_MMAP and using
this instead the other fread/fopen reader can make failure on CI. I should look at them separately
this change however is very low risk I believe.
2018-06-18 20:35:40 +04:30
Behdad Esfahbod 3654d9be6b 1.8.1 2018-06-12 19:38:04 -04:00
Behdad Esfahbod f6893ef82c Move hb-version.h generation to Makefile
Fixes https://github.com/harfbuzz/harfbuzz/issues/864

Unfortunately 1.7.7 and 1.8.0 went out with the wrong hb-version.h contents.
2018-06-12 19:26:15 -04:00
Behdad Esfahbod cc0b04f48f [subset] Remove HB_SUBSET_BUILTIN
Just include hb-static.cc in libharfbuzz-subset.so source list as
well.  Those building it built-in will include hb-static.cc once
already.  No need for any gymnastics.
2018-06-12 18:24:54 -04:00
Behdad Esfahbod ba0ea56efa [substitute-closure] Rename function for clarity 2018-06-12 01:17:00 -04:00
Behdad Esfahbod 7b5ce41638 Whitespace 2018-06-12 01:17:00 -04:00
Behdad Esfahbod c4d0d11c55 [vector] Always 0-fill new items 2018-06-12 01:17:00 -04:00
Behdad Esfahbod a7e1b4a3b2 Fix compiler warning re reordering of initializations 2018-06-12 01:17:00 -04:00
Behdad Esfahbod f56cd9df10 Style 2018-06-12 01:17:00 -04:00
Jonathan Kew 82484b05ca [hb-set] Don't shrink vectors until after processing their contents.
Fixes #1054.
2018-06-12 01:16:42 -04:00
Behdad Esfahbod b8e406f0c7 More fixes for SunStudio 12.6 build
Followup to https://github.com/harfbuzz/harfbuzz/pull/1053
2018-06-10 17:22:38 -04:00
prrace 498e4373dc Fix SunStudio 12.6 build (#1053) 2018-06-10 03:34:28 +04:30
Garret Rieger 46f7e7760f [subset] Use REPLACEME instead of version. 2018-06-08 12:09:34 -06:00
Garret Rieger feb23892a3 [subset] Use gsub closure if ot layout is not being dropped. 2018-06-08 12:09:34 -06:00
Garret Rieger a5673da9be [subset] Add drop_ot_layout setting to subset input. 2018-06-08 12:09:34 -06:00
Garret Rieger 57badadb76 [subset] add a new closure call to hb-ot-layout that can compute the closure over multiple lookups. 2018-06-06 17:50:12 -06:00
Behdad Esfahbod 11f1f4131b [set] Add is_subset
New API:
+hb_set_is_subset()
2018-06-06 16:47:13 -07:00
Garret Rieger 45186b9b8c [subset] Add memoization of GSUB lookup closures. 2018-06-06 16:53:50 -06:00
Behdad Esfahbod 78d92e0f27 Minorish 2018-06-06 15:24:43 -07:00
Behdad Esfahbod 676b19f0d1 Compiler gymnastics
Part of https://github.com/harfbuzz/harfbuzz/issues/630
2018-06-06 15:23:35 -07:00
Behdad Esfahbod 0a5952e8dd Move prime_for back into map
This was causing problem on systems without visibility when map was used
from both libharfbuzz and libharfbuzz-subset. Sigh.

https://ci.appveyor.com/project/harfbuzz/harfbuzz/build/1.0.1669/job/dey47nmff0770vp3
2018-06-06 14:56:21 -07:00
David Corbett a2a1484ef9 Convert Consonant_Initial_Postfixed to CONS_FINAL
Consonant_Initial_Postfixed was split off of Consonant_Succeeding_Repha,
so it should correspond to the same USE class, CONS_FINAL.
2018-06-06 11:06:16 -07:00
Behdad Esfahbod 9d3cd13c30 [ucdn] Update to Unicode 11
https://github.com/grigorig/ucdn/issues/19
2018-06-05 17:59:41 -07:00
Behdad Esfahbod 060e6b4a13 Update to Unicode 11.0.0
UCDN is not updated yet.
2018-06-05 17:31:46 -07:00
Behdad Esfahbod 105a3b5e2d Minor 2018-06-05 15:31:04 -07:00
Behdad Esfahbod df01f3e560 1.7.7 2018-06-05 15:18:16 -07:00
Behdad Esfahbod ba3b6d6c65 [khmer] Fix Coeng vs Halant confusion
Test suite results are unchanged (34).
2018-06-05 12:06:50 -07:00
Ebrahim Byagowi 8220ef8a54
Fix hb_face_count build issue
I should've rebased #1002 before the merge, my bad
2018-06-05 22:50:53 +04:30
Ebrahim Byagowi 32da0c6bc4
Add hb_face_count, a new API (#1002)
Simply, it returns the number of faces on a font blob.

To be used on hb-sanitizer tool but other clients also
can benefit from it.
2018-06-05 18:56:26 +04:30
Behdad Esfahbod 4a115fe7fe [sinhala] Move reph to after post-consonants
Apparently this changed between Win 7 and Win 10.

Fixes https://github.com/harfbuzz/harfbuzz/issues/967

To be continued in https://github.com/harfbuzz/harfbuzz/issues/1044
2018-06-04 15:40:43 -07:00
Behdad Esfahbod 58400a2ad8 Remove DISALLOW_* from vector, set, and map
Some of the build bots, still fail on this.  I suppose mine pass because
I enable C++11...

Anyway, remove these again.
2018-06-02 20:30:09 -07:00
Behdad Esfahbod f9abbf83b6 Fix fallout from 975bdd5ef5
Ouch!
2018-06-02 15:46:08 -07:00
Behdad Esfahbod f7515769fd [vector] Use Crap pool in push() as well 2018-06-01 17:48:37 -07:00
Behdad Esfahbod 975bdd5ef5 [vector] Keep success status 2018-06-01 17:37:13 -07:00
Behdad Esfahbod 1ab3c3ed1b [vector] Whitespace 2018-06-01 17:34:24 -07:00
Behdad Esfahbod fb07d1a3ce Another attempt at making every compiler happy...
Sigh.
2018-06-01 17:32:07 -07:00
Behdad Esfahbod 4f76f956bb [map] Move prime_for to hb-static 2018-06-01 17:28:47 -07:00
Behdad Esfahbod 33d6f46bbb [set] Shrink page-map size again 2018-06-01 17:25:35 -07:00
Behdad Esfahbod 4ca211bce1 Fix hb_vector_size_t 2018-06-01 17:19:05 -07:00
Behdad Esfahbod a7dd90f519 Revert "Remove HB_DISALLOW_COPY_AND_ASSIGN"
This reverts commit ff92de766b.

Revert that and remove ASSERT_POD. Let's see which bots are
unhappy with this configuration...
2018-06-01 16:10:45 -07:00
Behdad Esfahbod 7b50bf52f2 Use NullPool for _hb_set_nil and _hb_map_nil 2018-05-31 20:20:17 -07:00
Behdad Esfahbod f040ca40ab [set] Minor 2018-05-31 20:15:21 -07:00
Behdad Esfahbod 7185b273b3 Rename in_error to !successful
Towards possibly using Null pool for some nil objects.
2018-05-31 20:03:34 -07:00
Behdad Esfahbod 353f4d2efc Fix a whitespace inconsistency
Null() and Crap() are only places that there's no space before '('...
2018-05-31 19:52:16 -07:00
Behdad Esfahbod e36cd1dfd3 Remove trivial HB_ATOMIC_INT_INIT() 2018-05-31 19:31:39 -07:00
Behdad Esfahbod 550a70f801 Use 0 as inert object reference value instead of -1
Towards using Null object for nil objects.
2018-05-31 19:28:04 -07:00
Behdad Esfahbod dcd1b07eea Add const OffsetTo<> dereference
Unused, but now that we have CrapPool, implement it.
2018-05-31 17:58:40 -07:00
Ebrahim Byagowi 2baa357ac7
Fix symbol export issue of prime_mod on Alpine bot
Apparently our gcc-6.4.0 on Alpine Linux distribution doesn't like defining static const
inside a method, lets put that on outside the classes.
2018-05-31 12:27:31 +04:30
Behdad Esfahbod 54800f8322 [map] Mark prime_for HB_INTERNAL
Trying to see if it fixes gcc-4.2 bots.
2018-05-30 16:26:50 -07:00
Behdad Esfahbod d600e844aa Add CrapOrNull 2018-05-30 16:25:57 -07:00
Garret Rieger 251cc977e9 [subset] Switch to using hb_map_t inside of hb_subset_plan_t. 2018-05-30 17:23:59 -06:00
Behdad Esfahbod b3d45de6cf [map] Fix size calculation
Don't know why I thought I should subtract one there...
2018-05-30 14:02:49 -07:00
Behdad Esfahbod ff92de766b Remove HB_DISALLOW_COPY_AND_ASSIGN
llvm-gcc-4.2 bot had this problem:
hb-private.hh:812: error: initializer specified for non-virtual method 'void hb_vector_t<Type, StaticSize>::operator=(const hb_vector_t<Type, StaticSize>&) [with Type = hb_user_data_array_t::hb_user_data_item_t, unsigned int StaticSize = 1u]'

Removing the delete didn't work with a constructor. So, remove constructor.
Just disallow assignment.  Still better than nothing.
2018-05-29 18:48:45 -07:00
Behdad Esfahbod a244434622 [map] Fix resize 2018-05-29 18:32:57 -07:00
Behdad Esfahbod efbab6ba3f Disable use of thread_local
Clang build was failing with:

/usr/bin/ld: .libs/libharfbuzz_la-hb-blob.o: relocation R_X86_64_PC32 against undefined hidden symbol `_ZTH12_hb_CrapPool' can not be used when making a shared object

Instead of fighting it, just disable use of it.
2018-05-29 18:21:55 -07:00
Behdad Esfahbod 8c2c5d4508 [map] Not going to implement is_equal which is complicated 2018-05-29 18:15:52 -07:00
Behdad Esfahbod ccd01c6555 [map] Move prime_mod to header to avoid linkage issues in subset.so 2018-05-29 18:13:13 -07:00
Behdad Esfahbod 6baebc5d55 [map] Fix copyright year 2018-05-29 17:58:46 -07:00
Behdad Esfahbod b0158129d2 [map] Minor 2018-05-29 17:52:37 -07:00
Behdad Esfahbod 4099c66f70 [map] Don't return INVALID from get() just because in_error 2018-05-29 17:52:07 -07:00
Behdad Esfahbod 2578390773 [map] Fix bool use in C API 2018-05-29 17:34:35 -07:00
Behdad Esfahbod a9fa39dca5 [map] More minor 2018-05-29 17:31:01 -07:00
Behdad Esfahbod f76c4a7708 [map] Make initial resize actually work 2018-05-29 17:27:25 -07:00
Behdad Esfahbod 661e9ae4a5 [map] Add clear(), is_empty(), and get_population() 2018-05-29 17:09:17 -07:00
Behdad Esfahbod b6959c33e2 [map] Minor 2018-05-29 17:02:22 -07:00
Behdad Esfahbod 686476a8ae [map] Track population and occupancy separately 2018-05-29 17:00:02 -07:00
Behdad Esfahbod 8a978790cb [map] Minor 2018-05-29 16:45:20 -07:00
Behdad Esfahbod 6f12ce47c0 Revert "[map] Return bool from set()"
This reverts commit face7cf55d.
2018-05-29 16:45:06 -07:00
Behdad Esfahbod fc51c45079 Revert "[map] Make hb_map_set() return bool"
This reverts commit 7bf1980146.
2018-05-29 16:44:55 -07:00
Behdad Esfahbod 7bf1980146 [map] Make hb_map_set() return bool 2018-05-29 16:42:55 -07:00
Behdad Esfahbod face7cf55d [map] Return bool from set() 2018-05-29 16:39:03 -07:00
Behdad Esfahbod e94be200bd [map] Implement operator[] for get()ting 2018-05-29 16:37:44 -07:00
Behdad Esfahbod 743fdd9c61 [map] First try at implementing an integer-to-integer hashmap
Fully untested.
2018-05-29 16:29:12 -07:00
Ebrahim Byagowi 65c82179c9
[blob] Use MAP_NORESERVE if available (#1039)
MAP_NORESERVE is not available on macOS for example so set the flag
to zero if not defined on the headers.
2018-05-26 23:50:10 +04:30
Behdad Esfahbod 1ce40d900a [set] Remove stale comment 2018-05-25 16:34:08 -07:00
Behdad Esfahbod 6c2227640b Add HB_DISALLOW_COPY_AND_ASSIGN 2018-05-25 16:21:27 -07:00
Behdad Esfahbod fd3d004231 Move pool definitions to hb-static.cc 2018-05-24 15:58:26 -07:00
Behdad Esfahbod 7f7b1370d3 Fix Uniscribe build
If a pointer type was passed to Null(), reinterpret_cast<> was
complaining about qualifiers being removed. Turns out I need the const on
the other side of "Type" to fix that.  Also remove unused const from
NullPool type.
2018-05-24 14:09:04 -07:00
Behdad Esfahbod 31c4236d96 Underflow protection in hb_vector_t 2018-05-24 13:53:02 -07:00
Behdad Esfahbod f83e992c8b Mark CrapPool thread_local
Not sure if I like to keep it. For now, aim for correctness.
2018-05-24 13:53:02 -07:00
Behdad Esfahbod 5d80129891 Add CrapPool
Common Regoin for Access Protection.  Like the NullPool, but writable.
2018-05-24 13:53:02 -07:00
Behdad Esfahbod 673b764de0 Move code around 2018-05-24 13:53:02 -07:00
Behdad Esfahbod 65aeabd622 Add hb_vector_t::push(const Type &v)
Makes for cleaner code.
2018-05-24 13:53:02 -07:00
Behdad Esfahbod 6c818c5516 Actually enable vectorized operations
Fixup for previous commit. Was accidentally turned off.
2018-05-22 22:00:05 -07:00
Behdad Esfahbod f56a250b04 Another try at smart vectorization
Make clang happy. Also, don't use anonymous union.
2018-05-22 21:36:07 -07:00
Behdad Esfahbod b995b501ef Try enabling vectorization smartly
We'll see if this sticks to the bots.
2018-05-22 21:06:22 -07:00
Behdad Esfahbod dd22c29f95 [set] Always check population before checking for equality 2018-05-22 20:57:19 -07:00
Ebrahim Byagowi 8eb53b853d
Minor, make CreateFile compatible with the disabled writable flag
"writable" is not in use and probably we can go in the reverse direction
and remove the flags that are useful for enabled writable, this is just
for the sake of completeness however.
2018-05-11 22:44:44 +04:30
Ebrahim Byagowi 33eb1bd23b
Remove unnecessary headers and definitions of hb-blob (#1028)
It removes io.h and other polyfills which we no longer need as 7e76d74
2018-05-11 14:36:41 +04:30
Ebrahim Byagowi 7e76d746e2
Make hb_blob_create_from_file more portable (#1027)
This makes it compatible with ARMCC which I had access in
a collaboration with @imgtec, thanks!

Basically hb_blob_create_from_file features three code paths,
mmap, Win32 and fallback.

We had fallback implementation even before this but it was relied
to "open" which is not available on some environments. This change
improved the situtation by using only fopen and friends for
fallback path.

Interestingly we could use "open" on Windows but in fact it was
emulated by MSVCRT so I've completely split that from Unix path
now that we have a distinct path for fallback path also.
2018-05-11 13:40:33 +04:30
Behdad Esfahbod e99d75ea9c Fix warning 2018-05-09 15:31:57 -07:00
Behdad Esfahbod 191c4edc54 Reinstante DEFINE_NULL_DATA
Seems like I messed up; buffer overrun got reported.
2018-05-09 15:31:57 -07:00
Ebrahim Byagowi 93bdf9b2df
Use arrayZ on hb-coretext and hb-uniscribe and fix macOS/Win bots (#1024)
Following to 63f57f4
2018-05-09 23:24:17 +04:30
Behdad Esfahbod 63f57f4dab Mark more unsized array's as arrayZ 2018-05-08 16:56:11 -07:00
Behdad Esfahbod 091c17df5a Use UnsizedArrayOf<> in one place where [VAR] was used
Trying to see how many can converted meaningfully.
2018-05-08 16:42:45 -07:00
Behdad Esfahbod 0644d92ef3
Merge pull request #1018 from googlefonts/cmap4
[subset] Add cmap format 4 subsetting.
2018-05-08 15:21:09 -07:00
Behdad Esfahbod 2a2e28e701 Don't keep instance in hb_table_lazy_loader_t 2018-05-08 03:00:21 -07:00
Behdad Esfahbod 57bac8f699 Rename 2018-05-08 02:55:20 -07:00
Behdad Esfahbod 2a46a020fd Minor 2018-05-08 02:53:03 -07:00
Behdad Esfahbod eba1c16a60 Always lock blob in sanitize. Remove blob->lock_as() in favor of blob->lock() 2018-05-08 02:47:42 -07:00
Behdad Esfahbod b4fa505014 Move Sanitizer::lock_instance<>() to blob->lock_as<>(). 2018-05-08 02:45:08 -07:00
Behdad Esfahbod abc12f7b81 Move null pool to hb-private 2018-05-08 02:23:36 -07:00
Behdad Esfahbod 08e280fd84 Rename hb_string_t to hb_bytes_t 2018-05-08 01:57:27 -07:00
Behdad Esfahbod bd021a6720 Minor 2018-05-08 01:50:30 -07:00
Behdad Esfahbod 16e4ccf7b4 Allocate user-data-array on the heap
This saves each object allocation 72 bytes.  Now object overhead is just
16 bytes (on x86) instead of 88 bytes. Neat.
2018-05-08 01:47:05 -07:00
Behdad Esfahbod 61920b21ca Oops
Fixes https://github.com/harfbuzz/harfbuzz/issues/1023
2018-05-08 01:28:49 -07:00
Behdad Esfahbod f673cfbd64 Support scripts that are written both LTR and RTL
Right now only Old Italic is marked as such.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1000
2018-05-07 14:12:17 -07:00
Behdad Esfahbod 90869e6962 [ot] Apply langsys's required feature even if no other feature exists 2018-05-07 14:12:17 -07:00
Behdad Esfahbod 90baf72197 Move some blob functions to methods 2018-05-07 13:38:19 -07:00
Behdad Esfahbod 5c64d61475 Add hb-blob-private.hh
Towards making blob more memory-allocation-friendly
2018-05-07 13:38:19 -07:00
Behdad Esfahbod 203dc44ebc [ot-layout] Remove unused members
We should hang those off somewhere else. For now, the unused ones can go.
2018-05-07 13:38:19 -07:00
Garret Rieger 3be050f075 [subset] entrySelectorZ -> entrySelector. 2018-05-04 11:23:32 -07:00
Garret Rieger 7c22f98da7 [subset] add missing template parameter. 2018-05-04 11:20:03 -07:00
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