Commit Graph

11730 Commits

Author SHA1 Message Date
Behdad Esfahbod a331e913dc [bit-page] Hand-code equality
Faster than memcmp() because of alignment.
2022-11-26 14:59:37 -07:00
Behdad Esfahbod 9df06a2695 [bit-set] Fix is_subset() short-circut criteria
Ouch!
2022-11-26 14:56:45 -07:00
Behdad Esfahbod 915c1a00cf [vector] Add remove_unordered
Saves 5% in NotoNastaliq/1000 subset benchmark.
2022-11-26 14:48:57 -07:00
Behdad Esfahbod 4b8d8fbee4 [ot-map] Micro-optimize for size 2022-11-26 14:31:15 -07:00
Behdad Esfahbod 93f3a9dbc6 [ot-map] Micro-optimize more
Another 500 bytes.
2022-11-26 14:25:21 -07:00
Behdad Esfahbod f39f049870 [ot-map] Micro-optimize
Weird that shrinks size by 500 bytes.
2022-11-26 14:16:15 -07:00
Behdad Esfahbod 60bb32c454 [ot-map] Minor refactor 2022-11-26 14:12:57 -07:00
Behdad Esfahbod e3cc61838f [PairPos] Adjust kerning buffer messages 2022-11-26 13:58:04 -07:00
Behdad Esfahbod a81dd1053d [layout] Adjust printing feature tags
For required-feature, print spaces, not nul bytes.
2022-11-26 13:43:36 -07:00
Behdad Esfahbod 56e3868b52 [layout/buffer-message] Print feature name in lookup buffer messages 2022-11-26 13:14:23 -07:00
Garret Rieger a5d35fd80a [subset] use charstrings directly from accelerator cache if mutability isn't needed. 2022-11-25 16:50:55 -07:00
Behdad Esfahbod 026b64ef76 [subset-cff] Avoid set mallocation in hb_plan_subset_cff_fdselect 2022-11-25 14:57:40 -07:00
Behdad Esfahbod 74acf52f33 [subset-cff] Micro-optimize copy_str more 2022-11-25 14:43:44 -07:00
Behdad Esfahbod d2f3cde7ef [subset-cff] Micro-optimize copy_str 2022-11-25 14:38:30 -07:00
Behdad Esfahbod e333223f26 [array] Optimize serializing copy() 2022-11-25 14:26:02 -07:00
Behdad Esfahbod 22990fca1d
Merge pull request #3894 from googlefonts/cff_accel
[subset] Cache parsed char strings in CFF accelerator
2022-11-25 14:12:58 -07:00
Garret Rieger 8d5c899b0f [subset] In cff accelerator hold reference to CFF table instead of the whole font. 2022-11-25 20:53:20 +00:00
Behdad Esfahbod 7b197446ac [vector] Adjust for HB_OPTIMIZE_SIZE 2022-11-25 13:28:53 -07:00
Garret Rieger 75a99f28ab [subset] destruct cff accelerator if present. 2022-11-25 20:24:05 +00:00
Behdad Esfahbod 1d474194f0 [subset-cff] Micro-optimize encode_str 2022-11-25 13:21:35 -07:00
Behdad Esfahbod 3c4a610b59 [subset-cff] Micro-optimize copy_str some more 2022-11-25 13:16:30 -07:00
Behdad Esfahbod 535aadb309 [subset-cff] Micro-optimize collect_subr_refs_in_str more 2022-11-25 13:07:42 -07:00
Behdad Esfahbod 00a9df3a43 [subset-cff] Micro-optimize collect_subr_refs_in_str 2022-11-25 13:05:05 -07:00
Behdad Esfahbod d2a2f5bf4e [vector] Handroll copy 2022-11-25 12:44:02 -07:00
Behdad Esfahbod 1fed366d5b [serialize] Shut compiler warning off 2022-11-25 12:37:24 -07:00
Behdad Esfahbod f2297e6978 [buffer] Documentation
Fixes https://github.com/harfbuzz/harfbuzz/issues/3889
2022-11-25 11:33:00 -07:00
Garret Rieger 71c23c1c07 [subset] don't copy the entire global/loca subr lists from the accelerator.
Instead run a closure on the retained charstrings and copy only the referenced subrs. This significantly speeds up cases with small character sets.
2022-11-25 18:05:39 +00:00
Garret Rieger 4ff09274a8 [subset] In CFF accelerator keep a reference to original face.
The charstring objects reference memory from the original face so we need to maintain a reference to prevent it from being destroyed.
2022-11-24 22:47:29 +00:00
Behdad Esfahbod 6aaa16627c [Coverage] Comment 2022-11-24 14:58:42 -07:00
Behdad Esfahbod 06e2147a48 More call set->next() directly 2022-11-24 14:56:04 -07:00
Behdad Esfahbod 196c9db06f Call ->next() directly 2022-11-24 14:51:52 -07:00
Behdad Esfahbod 03d64b7469 [bit-set] Remove TODO that would never happen 2022-11-24 14:33:18 -07:00
Behdad Esfahbod 690df8a369 [bit-set] Micro-optimize prev() 2022-11-24 14:32:51 -07:00
Behdad Esfahbod fe5d9176ae [bit-set] Micro-optimize size
It's silly that this saves size at all. :(
2022-11-24 14:30:18 -07:00
Behdad Esfahbod cf9b9929df [bit-set] Micro-optimize process() 2022-11-24 14:26:28 -07:00
Behdad Esfahbod d77903db7b [bit-set] Micro-optimize 2022-11-24 14:22:32 -07:00
Behdad Esfahbod 13dd4b464b [bit-set] Micro-optimize access 2022-11-24 14:20:42 -07:00
Garret Rieger a3afa61ce8 [subset] use cached parsed char strings if available. 2022-11-24 21:14:00 +00:00
Garret Rieger 47c125845c [subset] Cache parsed charstrings in the cff accelerator. 2022-11-24 21:14:00 +00:00
Garret Rieger 48b6837074 [subset] add a CFF specific accelerator object.
This allows CFF specific accelerator structures to be isolated to the CFF code.
2022-11-24 21:13:59 +00:00
Behdad Esfahbod d77f346d1a [subset-cff] Minor rename 2022-11-24 14:02:46 -07:00
Behdad Esfahbod 29a0fa089a [subset-cff] Micro-optimize 2022-11-24 14:00:59 -07:00
Behdad Esfahbod d480ae1fac [cff] Remove unused function 2022-11-24 13:53:43 -07:00
Behdad Esfahbod 73046d53e5 [shaper] Disable dumber shaper if no AAT 2022-11-24 13:49:29 -07:00
Behdad Esfahbod e9f964c01a [ot-face] Declare more tables as core 2022-11-24 13:38:53 -07:00
Behdad Esfahbod 5bc27a128d [machinery] Comment 2022-11-24 13:30:12 -07:00
Behdad Esfahbod d21bfb0861 [normalize] Remove an unlikely
Keep unlikely for truely unlikely scenarios.
2022-11-24 13:14:05 -07:00
Behdad Esfahbod 9e1239f443 [config] Define HB_NO_VERTICAL in HB_LEAN and as such in HB_TINY 2022-11-24 13:00:47 -07:00
Behdad Esfahbod 6f133ccfde [glyf] Fix build with HB_NO_VERTICAL 2022-11-24 12:59:55 -07:00
Behdad Esfahbod 76420ef769 [machine.rl] Remove unlikely from what happens 1/16 of the time 2022-11-24 12:52:15 -07:00
Behdad Esfahbod 1248574454 [config] Disable Zawgyi shaper in HB_MINI/HB_TINY 2022-11-24 12:46:04 -07:00
Behdad Esfahbod 05aa084e67 [PairPos] Another attempt at fixing unsafe-to-break with ValueFormat2
Fixes https://github.com/harfbuzz/harfbuzz/issues/3888#issuecomment-1326781116

Test:
$ hb-shape XBRoya34.ttf  ' الأ' --show-flags --script=arab
2022-11-24 12:14:09 -07:00
Behdad Esfahbod 54ae3345b2 [buffer] Improve documentation of hb_buffer_add_codepoints()
Fixes https://github.com/harfbuzz/harfbuzz/issues/3889
2022-11-24 12:00:36 -07:00
Behdad Esfahbod a4a4078632
Merge pull request #3893 from googlefonts/preprocess_test
[subset] Fix testing of preprocess
2022-11-24 11:56:58 -07:00
Behdad Esfahbod 0c70bc7f32 [skippy-iter] Fix two logic errors
First, a signed underflow.

Second, a wrong condition.

Both were introduced in 42681bdb55
2022-11-24 11:48:48 -07:00
Behdad Esfahbod 3b43096ef3 [buffer] Whitespace 2022-11-23 22:04:02 -07:00
Behdad Esfahbod 094f80738a [buffer] Handle null buffer in set_message_func 2022-11-23 22:03:26 -07:00
Behdad Esfahbod 1fa64c0c23 [gsubgpos] Conditionalize skippy on unsafe-to-concat 2022-11-23 21:38:51 -07:00
Behdad Esfahbod 42681bdb55 [gsubgpos] No logic-change minor rewrite 2022-11-23 21:36:43 -07:00
Behdad Esfahbod c15efdec49 [gsubgpos] Comment 2022-11-23 21:14:28 -07:00
Behdad Esfahbod 7ec1c41a55 [gsubgpos] Skippy-iter: Prefer correctness to performance
Prefer unsafe-to-concat correctness, over performance.
2022-11-23 21:12:41 -07:00
Behdad Esfahbod dce3502e10 [array] Add commented-out static asserts
They don't work.
2022-11-23 18:34:54 -07:00
Behdad Esfahbod a7fee43cef [priority-queue] Minor micro-optimize 2022-11-23 17:46:32 -07:00
Garret Rieger ff3cac0ccd [subset] Fix unecessary trailing 0 bytes left by ContextFormat2 pruning.
Uneeded rules where beind removed from the count by the bytes for them was being left in the font.
2022-11-23 23:50:49 +00:00
Behdad Esfahbod f2851e4157 [test-map] Test has() getter with unique-ptr 2022-11-23 16:50:30 -07:00
Behdad Esfahbod 5f3a780614 [font] Protect against div-by-zero 2022-11-23 16:45:46 -07:00
Behdad Esfahbod 060ecac949 [font] Respect subfont slant setting in hb-draw
Fixes https://github.com/harfbuzz/harfbuzz/issues/3890
2022-11-23 16:31:37 -07:00
Garret Rieger 51028e63e6 [subset] Retain all glyphs in preprocessed face. 2022-11-23 22:51:16 +00:00
Behdad Esfahbod 404cb99d86 [buffer-diff] Fix check for glyph flag equality
I'm not sure if the old behavior was intentional, but it was checking
that the glyph flags were a subset of the reference buffer's glyph
flags.  I don't see why that is useful.  Fix that.

Then make the buffer-verify code ignore flag differences when verifying
buffers, since our unsafe-to-concat flag at least, is conservative and
not guaranteed to be produced the same in fragments.  See:

https://github.com/harfbuzz/harfbuzz/issues/3888
2022-11-23 15:37:03 -07:00
Garret Rieger 4c49daf7cd [subset] actually use the preprocessed face in hb-subset.
Tests weren't actually using the preprocessed face due to this typo in util/hb-subset.
2022-11-23 22:33:57 +00:00
Garret Rieger 2c0afde737 [subset] add an inprogress accelerator to plan.
This allows subset code to cache information into the accelerator during preprocess subset. Previously the accelerator was created at the end of subsetting.
2022-11-23 13:41:52 -07:00
Garret Rieger 81640fdffe [subset] fix leaked font in glyf::subset(...) 2022-11-23 13:41:52 -07:00
Behdad Esfahbod dcce53ddcb [cff] Micro-optimize fetch_op 2022-11-23 13:20:48 -07:00
Behdad Esfahbod 0bf7d9eb4d [subset-cff] Micro-optimize encode_byte 2022-11-23 13:20:48 -07:00
Behdad Esfahbod a23f820427 [subset-cff] Micro-optimize array access 2022-11-23 13:20:48 -07:00
Behdad Esfahbod 1e8f1ac677 [subset-glyf] Micro-optimize array access 2022-11-23 13:20:48 -07:00
Behdad Esfahbod 356d135ed6 [subset-glyf] Reduce roundf calls
Saves 7% on MPLUS1-Variable/6000 benchmark.
2022-11-23 13:20:48 -07:00
Garret Rieger 463ae07e99 [subset] In the preprocess subset call always use long loca.
Long loca is needed so that we can store the trimmed glyph bytes to allow us to safely skip trimming in the later subset.
2022-11-23 12:52:55 -07:00
Behdad Esfahbod 299ec902eb [glyf] Move instanciation to serialize() 2022-11-22 16:03:02 -07:00
Behdad Esfahbod d8d881f22d [subset-glyf] Don't create a second glyf accelerator 2022-11-22 15:24:16 -07:00
Behdad Esfahbod 7560930070 [glyf] Add _create_font_for_instancing 2022-11-22 15:22:25 -07:00
Behdad Esfahbod 40634ceeb0 [glyf] Adjust data types 2022-11-22 15:07:16 -07:00
Behdad Esfahbod ba0d28ea36 [glyf] Fix font error check 2022-11-22 15:01:48 -07:00
Behdad Esfahbod 04c525019c [glyf] Use a malloc instead of calloc 2022-11-22 14:54:55 -07:00
Behdad Esfahbod 024aa81805 [glyf] Micro-optimize encode_coord 2022-11-22 14:51:42 -07:00
Behdad Esfahbod b6694597f9 [glyf] Micro-optimize encode_flag() 2022-11-22 14:49:01 -07:00
Behdad Esfahbod d47cfe7936 [glyf] Minor use operator ++ 2022-11-22 14:45:04 -07:00
Behdad Esfahbod 03e6bde790 [glyf] Minor adjustment to lastflag handling
No logic change.
2022-11-22 14:40:50 -07:00
Behdad Esfahbod 0ca9fda889 [glyf] Remove misplaced comment 2022-11-22 14:39:10 -07:00
Behdad Esfahbod 44be8ef4ce [gvar] Skip degenerate all-untouched delta-sets 2022-11-22 14:21:25 -07:00
Behdad Esfahbod 656bb223f1 [gvar] Micro-optimize unpack_points 2022-11-22 14:16:40 -07:00
Behdad Esfahbod a383027262 [gvar] Cosmetic 2022-11-22 14:15:17 -07:00
Behdad Esfahbod be89919a70 [gvar] is_valid() remove a check
I don't know why this check was there, but it doesn't make sense
because that function never returns 0 / false.
2022-11-22 13:56:20 -07:00
Behdad Esfahbod e8ddf107d0 [gvar] Optimize a loop 2022-11-22 13:29:32 -07:00
Behdad Esfahbod dd6fcec92c [gvar] Remove a conditional 2022-11-22 13:27:40 -07:00
Behdad Esfahbod a02317238a [gvar] Refactor deltas array access 2022-11-22 13:24:39 -07:00
Behdad Esfahbod c34c77698c [gvar] Don't try IUP if all points are specified 2022-11-22 13:21:01 -07:00
Behdad Esfahbod 27c4037e59 [gvar] Micro-optimize boundary-checking 2022-11-22 13:12:22 -07:00
Behdad Esfahbod ab8346fb6f [gvar] Add an unlikely 2022-11-22 13:07:39 -07:00
Behdad Esfahbod 1e8a342ea2 [gvar] Micro-optimize int types 2022-11-22 13:04:32 -07:00
Behdad Esfahbod 4afcdf675b More hb_memcpy 2022-11-22 12:56:48 -07:00
Behdad Esfahbod 58a696d80e More hb_memset 2022-11-22 12:56:05 -07:00
Behdad Esfahbod 59c45f6deb Use hb_memcpy instead of memcpy consistently 2022-11-22 12:54:50 -07:00
Behdad Esfahbod ac0efaf818 Use hb_memset instead of memset consistently 2022-11-22 12:50:36 -07:00
Behdad Esfahbod 44a892a233 [shape] Use hb_memcmp instead of memcmp 2022-11-22 12:48:52 -07:00
Behdad Esfahbod c53c648127 [subset-cff] Another handrolled memcpy 2022-11-22 12:46:25 -07:00
Behdad Esfahbod ae578705c2 [array] Write hash as range for loop again
Now that our range loop is faster than our own iter.
2022-11-22 12:23:17 -07:00
Behdad Esfahbod 13e1ca9eb5 [cff] Micro-optimize memcpy 2022-11-22 12:19:28 -07:00
Behdad Esfahbod 2968dd7844 [gvar] Optimize as_array() access 2022-11-22 11:57:29 -07:00
Behdad Esfahbod bb3bb76450 [gvar] Optimize scalar = 1.0 case 2022-11-22 11:53:35 -07:00
Behdad Esfahbod 2d098d5d7f [gvar] Use memset 2022-11-22 11:51:04 -07:00
Behdad Esfahbod e630a65e60 [gvar] Micro-optize vector extend 2022-11-22 11:29:13 -07:00
Behdad Esfahbod 49d4f62135 [gvar] Micro-optimize 2022-11-22 11:14:56 -07:00
Behdad Esfahbod 1758ee6646 [glyf] Minor write loop more idiomatically 2022-11-22 10:55:16 -07:00
Behdad Esfahbod 16ec9dcc1b [gvar] Whitespace 2022-11-22 10:55:16 -07:00
Behdad Esfahbod b567ce51d3 [subset] Don't trim glyf's again if preprocessed
Speeds up M1/10000 benchmark by 30%!
2022-11-22 10:55:08 -07:00
Behdad Esfahbod 72059a4789 [gvar] Optimize IUP alg 2022-11-22 10:41:37 -07:00
Behdad Esfahbod ee9873b5ed [gvar] Disable initializing vectors when not necessary 2022-11-22 10:23:17 -07:00
Behdad Esfahbod b0d2641186 [vector] Add "initialize" argument to resize() 2022-11-22 10:20:11 -07:00
Behdad Esfahbod a2059f8f55 [gvar] Optimize unpack_points 2022-11-22 10:16:21 -07:00
Behdad Esfahbod 6d7206b68b [gvar] Optimize unpack_deltas 2022-11-22 10:13:14 -07:00
Behdad Esfahbod bca569ae53 [array] Speed up hash() for byte arrays 2022-11-21 23:19:42 -07:00
Behdad Esfahbod d7b492e3f5 Revert "[array] Remove hash specializations for bytes"
This reverts commit 213117317c.
2022-11-21 23:08:51 -07:00
Behdad Esfahbod 1572ba281a [subset-cff] Return in subr closure if already seen subr
Not sure why this was not done before.
2022-11-21 22:26:44 -07:00
Behdad Esfahbod a29ca6efbc [subset-cff] Comment 2022-11-21 22:02:17 -07:00
Behdad Esfahbod 28e767ddea [subset-cff] Really optimize op_str_t / parsed_cs_op_t layout
Now parsed_cs_op_t and op_str_t are both 16 bytes.

Saves another 7% in SourceHanSans/10000 benchmark.
2022-11-21 21:59:51 -07:00
Behdad Esfahbod 2d5ee23731 [subset-cff] Readjust parsed_cs_op_t
Now it doesn't matter anymore since op_str_t is adjusted and
is 16 bytes with 8byte alignment.
2022-11-21 21:55:21 -07:00
Behdad Esfahbod 4f056b923a [subset-cff] Optimize op_str_t layout 2022-11-21 21:37:57 -07:00
Behdad Esfahbod a750cb0128 Simplify rvalue creation 2022-11-21 21:03:32 -07:00
Behdad Esfahbod 86a763c651 [map] Make keys moveable 2022-11-21 20:53:44 -07:00
Behdad Esfahbod cf20d2ec5d [map] Take const key 2022-11-21 20:47:17 -07:00
Behdad Esfahbod 3d1c76f713 [serializer] Don't hash objects twice 2022-11-21 19:40:32 -07:00
Behdad Esfahbod 35878df215 [algs] Implement swap() for pair_t
Helps priority_queue::pop_minimum and friends, which help subsetter
repacker. Shows a few percentage improvement on NotoNastaliq benchmark.
2022-11-21 19:14:03 -07:00
Behdad Esfahbod a2984a2932 [cff] Remove unnecessary namespacing 2022-11-21 18:40:52 -07:00
Behdad Esfahbod dc3bb5e0ed [subset-cff] Pre-allocate values array for subroutines as well 2022-11-21 18:18:48 -07:00
Behdad Esfahbod c6279224db [cff] Adjust pre-allocation
This better matches actual usage, given that ops are one or two
bytes, and vector also allocates 50% extra.
2022-11-21 18:01:50 -07:00
Behdad Esfahbod bab8ec58b0 [subset-cff] Disable sharing when packing charstring INDEXes
Saves another 8%ish.
2022-11-21 17:46:32 -07:00
Behdad Esfahbod 2cadacad6c [cff] Simplify str_encoder_t error handling 2022-11-21 17:17:15 -07:00
Behdad Esfahbod f263e3fe2e [cff] Manually copy short strings instead of memcpy() 2022-11-21 17:04:55 -07:00
Behdad Esfahbod 38efd1862f [cff] Add a likely() 2022-11-21 17:02:11 -07:00
Behdad Esfahbod 191025cc96 [cff] Adjust buffer pre-allocation
Most ops take one or two bytes, so allocate count*2, not count*3.
Shows minor speedup in subsetting benchmark (around 2%).
2022-11-21 16:58:19 -07:00
Behdad Esfahbod 4b2caafea2 [subset-cff] Optimize parsed_cs_op_t size
Shows 5% speedup on SourceHanSans-Regular/10000 benchmark.
2022-11-21 16:46:20 -07:00
Behdad Esfahbod e0b06bd1b1 [subset] Cache has_seac in accelerator
Speeds up SourceHanSans-Regular/10000 benchmark by %25.
2022-11-21 16:30:34 -07:00
Garret Rieger dd1ba328a8 [repacker] fix fuzzer timeout.
For https://oss-fuzz.com/testcase-detail/5845846876356608. Only process the set of unique overflows.
2022-11-21 16:24:48 -07:00
Behdad Esfahbod 59451502e9 [cff] Optimize env error checking 2022-11-21 15:23:16 -07:00
Behdad Esfahbod b238578a9c [cff] Optimize INDEX operator[] 2022-11-21 14:36:57 -07:00
Behdad Esfahbod d9de515a38 [cff] Optimize byte_str_ref_t array access 2022-11-21 14:23:07 -07:00
Behdad Esfahbod a81ec9b2b6 [cff] Optimize byte_str_ref_t inc()
Shows a couple percent speedup.
2022-11-21 14:03:28 -07:00
Behdad Esfahbod 3ff75411bd [algs] Fix bot fail 2022-11-21 13:08:55 -07:00
Behdad Esfahbod b81e3989f8 Try fixing arm-eabi build after a10cfe3f32 2022-11-21 13:02:40 -07:00
Behdad Esfahbod 4c14043b06 [algs] Add output argument to hb_unsigned_mul_overflows() 2022-11-21 12:56:33 -07:00
Behdad Esfahbod 25adbb3825 [algs] Use __builtin_mul_overflow
Compiles to smaller binary.
2022-11-21 12:47:53 -07:00
Behdad Esfahbod a10cfe3f32 [algs] Write hb_in_ranges() recursively 2022-11-21 12:37:59 -07:00
Behdad Esfahbod 2e86700e30 [gvar] Add memory-barrier as in ArrayOf 2022-11-21 12:28:10 -07:00
Behdad Esfahbod b00a911fa7 [sorted-array] Add faster iterator implementation here as well 2022-11-21 12:11:30 -07:00
Behdad Esfahbod 7cc79a8a86 [vector] Adjust comment 2022-11-21 12:09:24 -07:00
Behdad Esfahbod e82a3c69dd [array/vector] Optimize range-based for-loop
Avoid bounds-checking.
2022-11-21 12:00:10 -07:00
Behdad Esfahbod 0387182c2a [ot-map] Minor refactor features[i] access 2022-11-21 11:05:47 -07:00
Behdad Esfahbod 5ee6d5d77e [cff] Add memory-barrier to INDEX
Like we do for ArrayOf.
2022-11-21 11:00:29 -07:00
Behdad Esfahbod 6905d36d73 [cff] Fix fetch_op() bounds-checking 2022-11-21 10:51:33 -07:00
Behdad Esfahbod b51ab1a9e5 [cff] Optimize byte_str_ref_t
Make it 16 bytes instead of 24.  This struct is used in the subroutine
call stack heavily.

This change makes the HB AdobeVFPrototype benchmark to become faster
than FT one, with about 6% speedup as a result of this change.
2022-11-21 10:27:07 -07:00
Behdad Esfahbod 7a39464b18 [cff] Hide members of byte_str_ref_t 2022-11-21 09:48:54 -07:00
Behdad Esfahbod 18141f0007 [cff] Move a sub_array call
No logic change.... I hope?!
2022-11-21 09:47:03 -07:00
Behdad Esfahbod f66415cdd1 [cff] Move initialization of a type to constructor 2022-11-21 09:40:16 -07:00
Behdad Esfahbod 70a5cd53f6 [algs] Assert trivial copy assignable in stable_sort 2022-11-21 08:52:33 -07:00
Behdad Esfahbod 9bb39423f5 [algs] Simplify stable_sort signatures 2022-11-20 17:40:54 -07:00
Behdad Esfahbod d119568df6 [cbdt] Use vector tail() 2022-11-20 14:11:51 -07:00
Behdad Esfahbod 87a88117c8 [object] Use vector tail() 2022-11-20 14:10:39 -07:00
Behdad Esfahbod 76ce390b5a [ucd] Document algorithms 2022-11-20 13:54:56 -07:00
Behdad Esfahbod ed43bc5118 [buffer] Move delete_glyphs_inplace() here 2022-11-20 13:10:19 -07:00
Behdad Esfahbod dd88dae8a9 [unicode] Simplify set_funcs a bit more 2022-11-19 15:23:53 -07:00
Behdad Esfahbod 2d8ff3bcbe [unicode] Destroy user_data in set_funcs fail paths
This is what the font_funcs / draw_funcs do.
2022-11-19 15:23:44 -07:00
Behdad Esfahbod 527823ccac [unicode] Destroy user_data in set_funcs fail paths
This is what the font_funcs / draw_funcs do.
2022-11-19 15:19:08 -07:00
Behdad Esfahbod 56d6b6992b [font/draw] Remove unneeded branch
The preamble sets user_data/destroy to nullptr if func is nullptr.
2022-11-19 15:11:59 -07:00
Behdad Esfahbod 976bb26cc1 [draw] Optimize set_func functions 2022-11-19 15:06:23 -07:00
Behdad Esfahbod 114167a933 [font] Optimize set_func functions 2022-11-19 14:47:45 -07:00
Behdad Esfahbod f9d7b303ed [thai] Use smaller type for arrays
No logic change.
2022-11-19 14:20:36 -07:00
Behdad Esfahbod 72c4e431af [use-table] Add a OPTIMIZE_SIZE version 2022-11-19 13:40:33 -07:00
Behdad Esfahbod 83c3a91dc6 [gen-use-table] Report fullCost 2022-11-19 13:34:58 -07:00
Behdad Esfahbod ba08de624e [ucd] Change OPTIMIZE_SIZE to compression level 9
Also changes default compression level from 3 to 5, but that shows
no change in the generated table size.
2022-11-19 13:25:19 -07:00
Behdad Esfahbod b68f9f3cfe [machinery] Adjust comment 2022-11-18 21:36:01 -07:00
Behdad Esfahbod a47ba1dc0e [lazy-pointer] Hide instance 2022-11-18 21:14:07 -07:00
Behdad Esfahbod 281b4705b4 [pool] Rewrite a loop as dagger 2022-11-18 20:25:05 -07:00
Behdad Esfahbod 3ff8abf272 Revert "[map] Allow std::move-ing keys into the map"
This reverts commit f657ef7e57.

This breaks many compilers with messages like this:

hb-subset-plan.hh:226: undefined reference to `OT::head::tableTag'

I'm out of my depth re how to fix it.
2022-11-18 19:38:12 -07:00
Behdad Esfahbod 039e476bac [test-vector] Test sink-move'ing 2022-11-18 19:26:02 -07:00
Behdad Esfahbod a3a218edb5 [map] Add a couple more sink interfaces 2022-11-18 19:24:41 -07:00
Behdad Esfahbod 90226eab89 [test-map] Test inserting shared_ptr key 2022-11-18 19:21:58 -07:00
Behdad Esfahbod f657ef7e57 [map] Allow std::move-ing keys into the map 2022-11-18 19:17:03 -07:00
Behdad Esfahbod a1768ad829 [map] Fix use of != 2022-11-18 19:08:34 -07:00
Behdad Esfahbod e74b372b59 [test-map] Test moving values 2022-11-18 18:43:31 -07:00
Behdad Esfahbod a9c6a20b19 [map] Support moving value in sink interface 2022-11-18 18:29:12 -07:00
Behdad Esfahbod 1bf9afaad0 [test-vector] Test sink interface 2022-11-18 18:20:50 -07:00
Behdad Esfahbod fa0e4b041d [test-map] Test sink interface 2022-11-18 18:20:14 -07:00
Behdad Esfahbod 1c612a8541 [test-set] Test sinking range 2022-11-18 18:19:31 -07:00
Behdad Esfahbod 356708e34a [test-set] Test length of iterator 2022-11-18 18:17:34 -07:00
Behdad Esfahbod 2892fc71e8 [vector] Add std::move to pop()
This was removed in 76fc27713f,
but I believe that was faultly. It was because of a bad move
implementation in the set.
2022-11-18 18:03:59 -07:00
Behdad Esfahbod 921f45f46d [array] Rewrite hash() as dagger 2022-11-18 17:26:58 -07:00
Behdad Esfahbod 213117317c [array] Remove hash specializations for bytes
Not needed.
2022-11-18 17:24:44 -07:00
Behdad Esfahbod bef5a1c8dc [vector] Comment 2022-11-18 17:22:17 -07:00
Behdad Esfahbod 69b41f92ec [vector] Simplify shift_down_vector()
Compiler is smarter than I am.
2022-11-18 17:04:34 -07:00
Behdad Esfahbod 1dd9396c7a [vector] Optimize grow_vector() for size
Again, compiler is smarter than I am.
2022-11-18 17:01:14 -07:00
Behdad Esfahbod d36f688131 [vector] Optimize shrink_vector for size
Compiler is smarter than I am.
2022-11-18 17:00:07 -07:00
Behdad Esfahbod bc8eded296 [vector] Remove a for loop 2022-11-18 16:51:24 -07:00
Behdad Esfahbod afd9a58bd7 [vector] Save a couple hb_iter() invocations 2022-11-18 16:47:32 -07:00
Behdad Esfahbod 3ead9863d2 [map] Add size() 2022-11-18 16:43:47 -07:00
Behdad Esfahbod 42db8be189 [map] Minor remove if condition 2022-11-18 16:41:50 -07:00
Behdad Esfahbod 4ec706980c [map] Rewrite hash() as dagger
Somehow our daggers instead of for loop save size. I cannot
pinpoint why, other than maybe not inlining.
2022-11-18 16:39:30 -07:00
Behdad Esfahbod 025a68cb07 [map] Optimize copy resizing logic 2022-11-18 16:33:04 -07:00
Behdad Esfahbod f1d716871d [map] Change bucket_for_hash() to item_for_hash() 2022-11-18 16:31:27 -07:00
Behdad Esfahbod d012f9a9b3 [map] Change bucket_for() to item_for() 2022-11-18 16:29:06 -07:00
Behdad Esfahbod 68a29020c5 [bit-page] Write hash() as dagger 2022-11-18 16:02:45 -07:00
Behdad Esfahbod 87271e1b2e [bit-page] Write get_population as dagger 2022-11-18 16:01:23 -07:00
Behdad Esfahbod 744eb6baf9 [bit-page] Write is_empty() as dagger 2022-11-18 15:56:06 -07:00
Behdad Esfahbod 43a4028f0e [algs] Move hb_vector_size_t to bit-page as only user 2022-11-18 15:54:34 -07:00
Behdad Esfahbod 01f961ac3a [gsubgpos] Minor call hb_iter() instead of ->iter() directly 2022-11-18 15:47:17 -07:00
Behdad Esfahbod bba5765583 [gsubgpos] Remove a few unnecessary namespace invocations 2022-11-18 14:52:17 -07:00
Behdad Esfahbod b4d0d1608d [gsubgpos] Rewrite a couple apply() functions as daggers 2022-11-18 14:47:33 -07:00
Behdad Esfahbod 76c8214eb5 [gsubgpos] Move member around 2022-11-18 12:30:46 -07:00
Behdad Esfahbod 81a573008e [map] Optimize storage 2022-11-17 16:59:36 -07:00
Behdad Esfahbod ae080bf202 [map] Initialize key and value explicitly
If they are of int time they won't be initialized otherwise.
2022-11-17 16:34:58 -07:00
Behdad Esfahbod 1d41b9cb3c [user-data] std::move item 2022-11-17 16:26:48 -07:00
Behdad Esfahbod ff0bb74895 [map] Call item_t constructor/destructor directly 2022-11-17 16:17:37 -07:00
Behdad Esfahbod 5c88715949 [map] Add item_t.destruct() 2022-11-17 16:14:16 -07:00
Behdad Esfahbod 7f83040836 [map] Simplify (de)construction of item_t 2022-11-17 16:10:37 -07:00
Behdad Esfahbod 99103bd976 [map] Destruct objects when clearing 2022-11-17 15:57:06 -07:00
Behdad Esfahbod 4caad5720c [test-map] Add test for reset
I expect this to leak now, since we don't destruct items.
2022-11-17 15:51:39 -07:00
Behdad Esfahbod e93c01c3ae [map] Rename item clear() to construct() 2022-11-17 15:50:00 -07:00
Behdad Esfahbod fc22d706fe [test-map] Don't insert null smart-pointers in map
Dereferencing them is not supported anymore after
3aad7c2ddf

We don't support that for regular pointers, so don't supporting
them for smart-pointers sounds right to me.
2022-11-17 15:47:43 -07:00
Behdad Esfahbod 896377463f [map] Don't resize map if not necessary 2022-11-17 15:25:45 -07:00
Behdad Esfahbod 7595fa2d9a [map] Fix copy-assignment operator
Ouch!
2022-11-17 15:23:14 -07:00
Behdad Esfahbod 41f4bdac35 [map] Fix resize during copy-construction/assignment 2022-11-17 15:16:00 -07:00
Behdad Esfahbod 3aad7c2ddf [algs] Remove smart-pointers from hb_hash()
hb_deref() handles them. I think this code predated that.
2022-11-17 15:10:47 -07:00
Behdad Esfahbod 7bd101728a [map] Minor use hb_iter instead of hb_array 2022-11-17 15:01:55 -07:00
Behdad Esfahbod 238fc14716 [map] Simplify iterators 2022-11-17 14:58:50 -07:00
Behdad Esfahbod 410c14bfa2 [map] Fix equality
Ouch!
2022-11-17 14:53:00 -07:00
Behdad Esfahbod 6dfd4a16e7 [ot-font] Remove stale TODO 2022-11-16 22:44:22 -07:00
Behdad Esfahbod a0bde1e1ea [open-type] Remove (Sorted)ArrayOf.sub_array() 2022-11-16 21:27:12 -07:00
Behdad Esfahbod f2b5db700f [vector] Remove .sub_array () 2022-11-16 21:22:57 -07:00
Behdad Esfahbod c7d57dcf26 [vector/array] Simplify qsort() 2022-11-16 21:21:31 -07:00
Behdad Esfahbod 1610008e62 [gsubgpos] Minor remove call to hb_iter 2022-11-16 20:02:36 -07:00
Behdad Esfahbod 19ec01d25c [gsubgpos] Sprinkle const around 2022-11-16 19:14:42 -07:00
Behdad Esfahbod 561946c7d5 [layout] Comment 2022-11-16 17:59:29 -07:00
Behdad Esfahbod 2268207c19 [layout] Update comment 2022-11-16 17:51:22 -07:00
Behdad Esfahbod 658f8f4391 [layout] Comment 2022-11-16 17:50:35 -07:00
Behdad Esfahbod 27a8fe7d58 [layout] Only update buffer digest if buffer changed by a pause 2022-11-16 17:49:44 -07:00
Behdad Esfahbod 8b2a211123 [layout] Keep digest updated in the context
Don't recompute digest after every (applied) GSUB lookup.
2022-11-16 16:57:44 -07:00
Behdad Esfahbod a5964a2d2a [layout] Minor simplify 2022-11-16 16:45:23 -07:00
Behdad Esfahbod 80b8758881 [layout] Add a buffer message for digest-skipped lookups 2022-11-16 16:26:41 -07:00
Behdad Esfahbod afa71ee8ef Fix alignment error 2022-11-16 16:22:45 -07:00
Behdad Esfahbod dff1b809a0 [buffer] Add .digest() and use 2022-11-16 16:19:05 -07:00
Behdad Esfahbod 654a2eafc8 [layout] Use buffer-digest for GSUB as well
Combined with previous commit, this shows up to 12% speed up with
Roboto and the en-words (ie. short strings) benchmark, about 5%
for longer English tests, and no adverse effect on heavier fonts.
2022-11-16 16:13:52 -07:00
Behdad Esfahbod 15b6c32599 [layout] Use a buffer digest for GPOS to skip whole lookups 2022-11-16 16:11:36 -07:00
Behdad Esfahbod a053b84cb9 [gsubgpos] Optimize set-digest initialization
Previously we were once collecting set-digest for each subtable,
and another time for each lookup.

Now we compute the one for each lookup simply from the ones for
its subtables.
2022-11-16 14:39:25 -07:00
Behdad Esfahbod 20654cd889 [set-digest] Minor no logic change 2022-11-16 14:29:10 -07:00
Behdad Esfahbod 95b9763dbc [set-digest] Minor simplify 2022-11-16 14:15:01 -07:00
Behdad Esfahbod 9855b678f2 [cache] Minor rewrite assertion 2022-11-16 13:37:34 -07:00
Behdad Esfahbod a10ff20562 [ft] Comment 2022-11-16 13:34:37 -07:00
Behdad Esfahbod 557be9502a [test-vector] Fix test 2022-11-16 12:47:05 -07:00
Behdad Esfahbod 9027d15410 [test-iter] Fix leak 2022-11-16 12:39:30 -07:00
Behdad Esfahbod afd716d4cd [serialize] Don't free object-pool in reset() 2022-11-16 12:28:56 -07:00
Behdad Esfahbod 02949cf64f [priority-queue] More assert adjustment 2022-11-16 12:06:44 -07:00
Behdad Esfahbod 620ddd762d [priority-queue] Fix asserts 2022-11-16 12:04:35 -07:00
Behdad Esfahbod 57de568aad [indic-table] Minor adjust empty lines 2022-11-16 11:50:40 -07:00
Behdad Esfahbod 281a2602cc Update generated file 2022-11-16 11:36:33 -07:00
Behdad Esfahbod f734c26c5c [test-vector] Test inserting set and map 2022-11-15 16:27:56 -07:00
Behdad Esfahbod 0a97d27c2b [test-iter] Add another test 2022-11-15 16:23:48 -07:00
Behdad Esfahbod e9e985682a [fallback-shape] Remove TODO 2022-11-15 16:11:57 -07:00
Behdad Esfahbod 6df8498da2 [sample.py] Fix warning 2022-11-15 15:52:04 -07:00
Behdad Esfahbod 49fe5c1e5a [glib] Remove old cruft from pre-2011 2022-11-15 15:37:23 -07:00
Behdad Esfahbod 1bd1a37837 [test] Minor 2022-11-15 15:18:36 -07:00
Behdad Esfahbod 35aa492eb7 [main] sprintf -> snprintf 2022-11-15 15:05:15 -07:00
Behdad Esfahbod 72c6962012 [buffer-deserialize-text] Fix glyph name for glyph flags
Skip "#" in glyph names.
2022-11-14 21:34:16 -07:00
Behdad Esfahbod dee26de76f [test-buffer-serialize] Allow no font 2022-11-14 16:24:25 -07:00
Behdad Esfahbod f6076890c5 Hide all mentions of name_table_overrides behind EXPERIMENTAL_API
Fixes https://github.com/harfbuzz/harfbuzz/issues/3872
2022-11-14 16:06:39 -07:00
Behdad Esfahbod ebc382a847 Revert "Avoid use values () in hb-hashmap if value_t has an overriden operator &"
This reverts commit b92e4cc009.
2022-11-14 15:59:46 -07:00
Behdad Esfahbod ff0d0d020e [meta] Use std::decay 2022-11-14 14:48:07 -07:00
Behdad Esfahbod 24cf86b009 [array] Fix MSVC fail 2022-11-14 13:58:43 -07:00
Behdad Esfahbod a87843be3d [array] Another try at sizeof sorted_array 2022-11-14 13:43:58 -07:00
Behdad Esfahbod 72ba0b2aa2 [array] Fix MSVC fail 2022-11-14 13:41:15 -07:00
Qunxin Liu b92e4cc009 Avoid use values () in hb-hashmap if value_t has an overriden operator & 2022-11-14 13:19:55 -07:00
Behdad Esfahbod ea63e95e4c [GPOS.PairPos] Adjust unsafe-to-break for non-zero ValueFormat2
Fixes https://github.com/harfbuzz/harfbuzz/issues/3824
2022-11-14 12:36:48 -07:00
Behdad Esfahbod 85e0be1357 [vector/array] Add simple test for sorted size 2022-11-13 17:28:09 -07:00
Behdad Esfahbod 4e618557a6 [vector] Don't subclass sorted vector from unsorted
Was doubling the size unnecessarily.
2022-11-13 17:23:25 -07:00
Behdad Esfahbod 630f09c8b6 Another hb_memcpy instead of strncpy use 2022-11-09 11:32:30 -07:00
Behdad Esfahbod cd011ceadf Use hb_memcpy instead of strncpy
Nul-termination is not intended.
2022-11-09 11:30:44 -07:00
Behdad Esfahbod c158b626c3 [name] Simplify buffer-length calculation 2022-11-08 15:05:31 -07:00
Behdad Esfahbod 55edf59d52 [name] Typo 2022-11-08 14:53:27 -07:00
Behdad Esfahbod 27c8bbcb04 Revert "[name] Simplify buffer-length calculation"
This reverts commit d70595657e.
2022-11-08 14:48:38 -07:00
Behdad Esfahbod d70595657e [name] Simplify buffer-length calculation 2022-11-08 14:15:56 -07:00
Qunxin Liu 6314aa7da4 [subset] add an experimental API that can override name strings for specified name_id 2022-11-08 14:10:25 -07:00
Behdad Esfahbod f53ef69d59 [indic] Order left-matras inside-out
Fixes https://github.com/harfbuzz/harfbuzz/issues/3863
2022-11-05 15:40:05 -06:00
Qunxin Liu dbb7f47b19 fix bug in hb_hashmap_t has() interface
It was not working when the value type is hb_bytes_t because hb_array_t
overloaded operator &
2022-11-03 13:48:23 -06:00
Behdad Esfahbod d1f445ec1e [name] Typo 2022-11-02 12:24:04 -06:00
Behdad Esfahbod fc935fb81b Fix snprintf use
https://github.com/harfbuzz/harfbuzz/pull/3495#issuecomment-1299107964
2022-11-01 14:40:47 -06:00
Lorenz Wildberg 2ee42bbac2 hb_variation_to_string: Fix GIR annotation 2022-11-01 11:21:25 -06:00
Behdad Esfahbod 02b76393ef [config] Re-enable BORING_EXPANSION
Only the non-experimental parts (currently avar2) are
enabled by default.
2022-10-29 11:19:04 -06:00
Behdad Esfahbod 6a47ef34b1 [config] If not HB_EXPERIMENTAL, then HB_NO_BEYOND_64K 2022-10-29 11:14:27 -06:00
Behdad Esfahbod a0f999cd95 [config] Rename HB_NO_VARIATIONS2 to HB_NO_AVAR2 2022-10-29 11:13:40 -06:00
Behdad Esfahbod 60c6b7786d Disable -Wcast-function-type-strict
https://github.com/harfbuzz/harfbuzz/pull/3859#issuecomment-1295409126
2022-10-28 14:19:39 -06:00
Martin Storsjö d88269c827 freetype: Fix function signatures to match without casts
Clang 16 has got a new stricter warning for casts of function types
(see 1aad641c79).

This new warning gets included as part of the existing error
diagnostic setting of -Wcast-function-type.

This fixes errors like these:

../src/hb-ft.cc:1011:34: error: cast from 'void (*)(FT_Face)' (aka 'void (*)(FT_FaceRec_ *)') to 'FT_Generic_Finalizer' (aka 'void (*)(void *)') converts to incompatible function type [-Werror,-Wcast-function-type-strict]
    ft_face->generic.finalizer = (FT_Generic_Finalizer) hb_ft_face_finalize;
                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2022-10-28 13:49:41 -06:00
Qunxin Liu 8a5524833c [instance] update OS2/.usWeightClass and .usWidthClass when
no-prune-unicode-ranges option is enabled
2022-10-27 11:59:31 -06:00
خالد حسني (Khaled Hosny) fddeba26e4
Merge pull request #3857 from 2xsaiko/outgoing/cmake-abs-path
Pass through absolute paths to cmake config directly
2022-10-26 22:34:02 +02:00
Marco Rebhan db292f6f02
Pass through absolute paths to cmake config directly
The previous code concatenates includedir to _harfbuzz_prefix verbatim,
which results in a wrong final include path in case includedir is an absolute
path. Instead, we can let meson determine the absolute include and lib paths
in advance and save them in the cmake config.

This is an issue in nixpkgs, where includedir is set to the final (absolute)
path of the built library in the Nix store, which causes CMake projects
depending on harfbuzz to not configure.

See https://github.com/NixOS/nixpkgs/issues/180054.
2022-10-26 22:13:44 +02:00
Behdad Esfahbod 477d71724c [glyf] Limit points in a glyf to 10000 roughly
Only enforced when components are being expanded.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3838
2022-10-26 13:11:47 -06:00
Behdad Esfahbod 9aad3dba8f [SingleSubst] Fix degenerate-lookup test
Part of https://github.com/harfbuzz/harfbuzz/issues/3853
2022-10-26 13:04:02 -06:00
Garret Rieger 83769b9cb1 [subset] add comment for why we retain empty lookups. 2022-10-21 18:29:23 -06:00
Garret Rieger 70e2de2bd4 [subset] Always output Lookup's even if they are empty.
The rest of layout subsetting depends on lookup indices being consistent with those computed during planning. So if an empty lookup is discarded during the subset phase it will invalidate all subsequent lookup indices. Generally we shouldn't end up with an empty lookup as we pre-prune them during the planning phase, but it can happen in rare cases such as when a subtable is considered degenerate (eg. #3853)
2022-10-21 18:29:23 -06:00
Joel Auterson c813f84235 Make build work for arm-none-eabi 2022-10-21 11:09:35 -06:00
Behdad Esfahbod b0b7a65388 [subset] Fix check-symbols failure
Fixes https://github.com/harfbuzz/harfbuzz/issues/3850
2022-10-20 17:13:26 -06:00
Khaled Hosny 970321db7b 5.3.1 2022-10-19 22:06:46 +02:00
Behdad Esfahbod a73137d101 [face] Fix annotation 2022-10-17 12:18:24 -06:00
Behdad Esfahbod d65af60213 [shape] Adjust Grapheme clusters for Katakana voiced sound marks
Fixes https://github.com/harfbuzz/harfbuzz/issues/3844
2022-10-15 14:26:02 -06:00
Behdad Esfahbod bda42fc34a
Merge pull request #3842 from harfbuzz/patch_mode
[subset] Begin implementing a subset accelerator
2022-10-14 15:08:22 -06:00
Garret Rieger f53ebf5584 [subset] Add hb_subset_preprocess to experimental symbol list for check-symbols. 2022-10-14 19:38:19 +00:00
Garret Rieger fdb98ed88e [subset] add missing HB_EXTERN. 2022-10-14 18:30:39 +00:00
Garret Rieger 515863e57c [subset] Remove add accelerator flag, replace with new api method.
Adds hb_subset_preprocess() which preprocesses the face and attaches accelerator data.
2022-10-13 23:42:00 +00:00
Garret Rieger 573640c99f [subset] Add hb-subset-accelerator.hh to Make soure list. 2022-10-13 23:21:35 +00:00
Behdad Esfahbod a756bd1944 [glyf] Use component phantom points after transformation 2022-10-13 17:18:19 -06:00
Behdad Esfahbod 82d19c08fc Revert "[glyf/Composite] Remove phantom points when not needed anymore"
This reverts commit 527e63a3bd.
2022-10-13 17:17:03 -06:00
Behdad Esfahbod 527e63a3bd [glyf/Composite] Remove phantom points when not needed anymore 2022-10-13 17:13:40 -06:00
Garret Rieger f4903defc4 [subset] use the accelerator in the subsetting benchmark. 2022-10-13 21:38:54 +00:00
Garret Rieger 01481db582 [subset] use accelerator unicode to gid map if available. 2022-10-13 21:12:22 +00:00
Garret Rieger 4ec5eb955f [subset] add a subset accelerator.
Can be optionally attached to the face during subsetting. Contains data which can accelerate future subsets.
2022-10-13 19:40:31 +00:00
Garret Rieger f105c28749 [subset] Suggested flags to enable more performant subset production for use in incxfer. 2022-10-13 18:53:41 +00:00
Behdad Esfahbod 5769d422c5 [type] Add HBFixed template 2022-10-13 12:12:24 -06:00
Behdad Esfahbod 8c29dcaee4 s/HBFixed/F16DOT16/g 2022-10-13 12:06:15 -06:00
Behdad Esfahbod 294b1c9f6e Use snprintf instead of sprintf 2022-10-13 11:30:02 -06:00
Garret Rieger 9559d3c1c1 [repacker] fix incorrect coverage table size estimation.
During splitting of PairPosFormat2 the code was assuming the maximum size of the generated coverage table would be equal too the current size. This is incorrect size the new coverage table may not preserve the ranges found in the original coverage table (since we are splitting based on class, not coverage) and in the worst case may convert from format2 to format1. So use the size of a format1 table as the max size.
2022-10-11 14:06:04 -06:00
Khaled Hosny 3ce4b8f5c9 5.3.0 2022-10-08 19:10:07 +02:00
Garret Rieger 99f4668e19 [repacker] use mutable copies of Coverage/ClassDef in MarkBasePos shrink operation.
Also make mutable copies (when needed) of the top level subtables during a split operation.
2022-09-30 10:58:50 -06:00
Garret Rieger 8f1bf23cc9 [subset] optimize glyf subsetting w/ retain gids.
When retain gids is enabled the subset plan may require the output of many empty glyphs. This change optimizes the glyf subsetting code when the number of retained glyphs << number of output glyphs. Unnessecary lookups to the glyph map are reduced by iterating through the glyph map instead of the output glyph set.
2022-09-29 15:44:49 -06:00
Qunxin Liu e94fe2adf3 [instance] minor optimizations to glyf instancing 2022-09-29 12:14:43 -06:00
Qunxin Liu b90ce34a25 [instance] fix for non-empty .notdef glyph metrics update
we need pass in source glyph's outline data to calculate boundaries, and
then drop the outline data if notdef-outline is specified.

Also disable shifting points for instancing in get_points () API
2022-09-29 12:14:43 -06:00
Qunxin Liu b706c6f77e [instance] update FeatureList with variations 2022-09-29 12:14:43 -06:00
Qunxin Liu 8f3a7017c3 [instance] support FeatureVariations table 2022-09-29 12:14:43 -06:00
Qunxin Liu f4813e3b7f [instance] update collect_lookups/prune_features()/closure_features() with variations
Some features will be substituted with variations, so we do not collect
lookups from the original feature tables.
2022-09-29 12:14:43 -06:00
Qunxin Liu 64e2f2fc58 [instance] store active featurevariation record/condition idxes in the plan 2022-09-29 12:14:43 -06:00
Qunxin Liu 0a6c16a313 [instance] instantiate fvar table
Added an old->new axes_indices mapping in the subset plan
2022-09-29 12:14:43 -06:00
Behdad Esfahbod 486fc2271a [cplusplus] Add missing const 2022-09-28 15:11:45 -06:00
Qunxin Liu c335bf469f support dereferencing shared_ptrs and unique_ptrs 2022-09-27 15:44:29 -06:00
Garret Rieger 8cd7d1c3fe [subset] Allow table ordering on the face builder to be overriden. 2022-09-22 16:52:14 -06:00
Behdad Esfahbod b70032edda [layout] Fix typo in docs 2022-09-22 15:59:16 -06:00
Khaled Hosny d2966d3919 [ot-font] Try CBDT extents before outline tables
Like we do for sbix table.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3827
2022-09-22 15:50:27 -06:00
Behdad Esfahbod 1fdf046427
Merge pull request #3799 from harfbuzz/optical-bounds
Optical bounds
2022-09-22 12:03:17 -06:00
David Corbett 3ca5fbda76 [USE] Update the data files
This uses the data files from
<3254c94606/USE>
and closes #3817.
2022-09-21 16:28:02 -06:00
Behdad Esfahbod b78d4b1e58 [color] Fix documentation re UPEM vs PPEM
Fixes https://github.com/harfbuzz/harfbuzz/issues/3826
2022-09-21 13:27:12 -06:00
Behdad Esfahbod 56c4670935 [subset] Fix compiler warning
Fixes https://github.com/harfbuzz/harfbuzz/issues/3823
2022-09-20 17:40:13 -06:00
Behdad Esfahbod c02a1a4adc [ot-font] Remove unused include 2022-09-20 17:40:13 -06:00
David Corbett d7cc82ad48 Update the language system tag registry URL 2022-09-20 10:37:50 -06:00
Jonathan Kew f54d2b3e2c [aat] Map 'rlig' to AAT required-ligatures setting.
Fixes #3819.
2022-09-20 10:37:27 -06:00