Commit Graph

13303 Commits

Author SHA1 Message Date
Behdad Esfahbod 97ea10a63a Remove old nullptr_t hacks
Were used for hashmap before.
2022-06-02 11:23:38 -06:00
Behdad Esfahbod 3f78a71ca0 [map] Finally! Just can usd hb_hashmap_t<obj_t, obj_t>
Yay!
2022-06-02 11:23:37 -06:00
Behdad Esfahbod 0ccab339f9 [map] Remove invalid-key template arguments since unused 2022-06-02 11:23:37 -06:00
Behdad Esfahbod 3f6a8f69a0 [map] Remove invalid-key special-casing
Can override invalid-key value now.
2022-06-02 11:23:37 -06:00
Behdad Esfahbod 5328b73fba [map] Reduce map item size again 2022-06-02 11:23:37 -06:00
Behdad Esfahbod 4f58ae60eb [map] Keep is_used, is_tombstone as booleans 2022-06-02 11:23:37 -06:00
Behdad Esfahbod 7ec3aad20f [shared_ptr] Fix hb_hash() crash on nullptr 2022-06-02 18:22:05 +01:00
Behdad Esfahbod 4d646773cf [cplusplus] Make .reference() return T* 2022-06-02 18:22:05 +01:00
Behdad Esfahbod 7e7a4a8f05 [cplusplus] Fix build 2022-06-02 18:22:05 +01:00
Behdad Esfahbod a089d91fda [hash] Adjust hash for shared_ptr, implement it for std::hash 2022-06-02 18:22:05 +01:00
Behdad Esfahbod e037325efb [hash] Remove custom hash, rely on std::hash 2022-06-02 18:22:05 +01:00
Behdad Esfahbod 0d3d5b62ae [cplusplus] Adjustments 2022-06-02 18:22:05 +01:00
Behdad Esfahbod 0b35940a72 Make hb::shared_ptr hashable 2022-06-02 18:22:05 +01:00
Behdad Esfahbod 3817bdfd7f [hb.hh] Include hb-cplusplus.hh 2022-06-02 18:22:05 +01:00
Behdad Esfahbod e0f3cab246 [cplusplus] Add hb-cplusplus.hh
Fixes https://github.com/harfbuzz/harfbuzz/issues/2152
2022-06-02 18:22:05 +01:00
Garret Rieger 98aaecd397 [subset] fix data race touching Crap() in cff subsetting. 2022-06-01 22:50:35 +01:00
Garret Rieger d8d96b26e7 [threads-test] Add a threads test against hb-subset. 2022-06-01 22:50:35 +01:00
Garret Rieger 858570b1d9 [subset] add some additional 32bit var store cases.
Test the path where the 32 bit delta is not included.
2022-06-01 19:31:55 +01:00
Garret Rieger 209d6aa2b7 [subset] Update make files for 32bit_var_store test. 2022-06-01 19:31:55 +01:00
Garret Rieger 9c41bfe1a6 [subset] Add subset test of font with 32 bit delta in a var store. 2022-06-01 19:31:55 +01:00
Behdad Esfahbod c88a6a9ec3 [face] Remove const from get_user_data prototype
This was done by mistake.

Since the returned user_data can be changed, face should not be marked
const. Other object types follow this parttern.
2022-06-01 09:46:41 -06:00
Behdad Esfahbod bc6ecaa262 [font-funcs] Handle case of null func but non-null destroy or user-data 2022-06-01 16:38:12 +01:00
Behdad Esfahbod 88ccbd2c43 [font-funcs] Optimize user-data/destroy storage
Fixes https://github.com/harfbuzz/harfbuzz/issues/2427
2022-06-01 16:38:12 +01:00
Behdad Esfahbod e421613e8f [sbix] Fix conditional 2022-06-01 09:07:57 -06:00
Behdad Esfahbod 55b911d863 [buffer] Mark getter functions as taking const buffer
Fixes https://github.com/harfbuzz/harfbuzz/issues/2873
2022-06-01 08:13:06 -06:00
Behdad Esfahbod 18cd15bede Rename test 2022-06-01 07:55:59 -06:00
Behdad Esfahbod 9e1479b5f0 [morx] Limit context length
Fixes https://github.com/harfbuzz/harfbuzz/issues/3097
2022-06-01 07:54:45 -06:00
Behdad Esfahbod 62e803b361 [sbix] Limit glyph extents
Fixes https://github.com/harfbuzz/harfbuzz/issues/3557
2022-06-01 07:39:20 -06:00
Behdad Esfahbod cd05d187c8 [font] Fix undefined-behavior when scales are negative
Fixes https://github.com/harfbuzz/harfbuzz/issues/3555
2022-06-01 07:27:53 -06:00
Behdad Esfahbod fc4d42ff99 [ft] Add API to notify that hb_font_t changed
New API:
- hb_ft_hb_font_changed()

Mostly reverts 56e0ff9ea1

Related https://github.com/harfbuzz/harfbuzz/issues/2270

Fixes https://github.com/harfbuzz/harfbuzz/issues/3619
2022-06-01 14:12:38 +01:00
Behdad Esfahbod a31fd97c35
Merge pull request #3432 from harfbuzz/fuzz-verify
[fuzz-shape] Verify shape output

https://github.com/harfbuzz/harfbuzz/pull/3432
2022-06-01 12:26:08 +01:00
Behdad Esfahbod e246723f0c [shape] Fail shaping internally if buffer ops exceeded 2022-06-01 05:00:06 -06:00
Behdad Esfahbod 5a058ba158 [shape-fuzzer] Add commented out more buffer-verify option
Those currently fail and I've been unable to debug them.

I tried two, passing them to hb-shape doesn't reproduce the failure. :(
2022-06-01 04:53:50 -06:00
Behdad Esfahbod 189f65344a [fuzz-shape] Verify shape output
Let the fuzzers loose on shape verify.
2022-06-01 04:53:50 -06:00
Behdad Esfahbod 9c0c31dfaa [buffer] When deleting glyphs, check cluster backwards as well 2022-06-01 04:52:10 -06:00
Behdad Esfahbod 0384f80e78 [buffer-verify] If shaping buffers failed during verification, pass the test 2022-06-01 04:50:15 -06:00
Behdad Esfahbod eba626ff6a [shape-plan] Return empty plan if buffer direction is invalid
Happens if buffer creation failed.
2022-06-01 04:49:46 -06:00
Behdad Esfahbod a441c6c16b [shape] Only verify if text_buffer is successful 2022-06-01 04:49:39 -06:00
Behdad Esfahbod f7f61aeb6f [buffer] Add TODO item 2022-06-01 04:48:59 -06:00
Behdad Esfahbod d72d37008d [shape] Allow null buffer
Ouch!
2022-06-01 04:48:40 -06:00
Behdad Esfahbod 33145a4b75 [test/shape] Pass --unsafe-to-concat to hb-shape 2022-05-31 06:36:08 -06:00
Behdad Esfahbod 45a2252607 [flags] Fix undefined-behavior
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior ../src/hb-buffer.hh:60:1 in
failure on clusterfuzz-testcase-minimized-hb-subset-get-codepoints-fuzzer-5736539338833920
2022-05-31 06:35:42 -06:00
Behdad Esfahbod f3f9fc1544 [buffer] Mark glyph_flags_t as flags 2022-05-31 06:35:42 -06:00
Behdad Esfahbod ab143e85c3 [buffer] Add HB_BUFFER_FLAG_DEFINED and HB_BUFFER_SERIALIZE_FLAG_DEFINED
New API:
+ HB_BUFFER_FLAG_DEFINED
+ HB_BUFFER_SERIALIZE_FLAG_DEFINED
2022-05-31 06:35:42 -06:00
Behdad Esfahbod 9a2a857043 [ot-shape] Don't verify buffer if shaping failed
Fixes all of fuzzing verify failures, which were result of buffer failure
on super-long results, which fails unsafe-to-break because shorter strings
don't fail shaping.
2022-05-31 06:35:42 -06:00
Behdad Esfahbod f8b26f43ec
Merge pull request #3606 from harfbuzz/32bit-varstore
32bit varstore
2022-05-31 11:22:32 +01:00
Behdad Esfahbod 6dd7e31f71 [util] Accept | as delimiter in Unicode parsing 2022-05-31 04:09:59 -06:00
Behdad Esfahbod 5af5a56593 [VarStore] Implement writing 32bit var-store
Untested.

Finishes fixing https://github.com/harfbuzz/harfbuzz/issues/2965
2022-05-31 03:58:35 -06:00
Behdad Esfahbod 75112098ac [VarStore] Implement reading 32bit var-store
Untested.

Part of https://github.com/harfbuzz/harfbuzz/issues/2965

Serializing is incomplete.
2022-05-31 03:58:29 -06:00
Xavier Claessens 334bd013d9 Skip warning when building as subproject and ragel is missing
It is unlikely to be a developer build in that case.
2022-05-30 18:27:33 +02:00