Behdad Esfahbod
59c45f6deb
Use hb_memcpy instead of memcpy consistently
2022-11-22 12:54:50 -07:00
Behdad Esfahbod
c53c648127
[subset-cff] Another handrolled memcpy
2022-11-22 12:46:25 -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
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
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
Garret Rieger
98aaecd397
[subset] fix data race touching Crap() in cff subsetting.
2022-06-01 22:50:35 +01:00
Behdad Esfahbod
e91863b717
[subset-cff] Pre-size map in subr_remap_t::create()
2022-05-18 12:39:55 -06:00
Behdad Esfahbod
b5aa8a27ea
[subset-cff] Cosmetic
2022-05-18 11:58:58 -06:00
Behdad Esfahbod
0b201623f5
[subset-cff] Fix previous commit
...
Oops!
2022-05-18 11:58:22 -06:00
Behdad Esfahbod
4792309265
[subset-cff] Access vector directly
2022-05-18 11:54:08 -06:00
Behdad Esfahbod
7c86f2e763
[subset-cff] Pre-alloc out buffer
2022-05-18 11:45:27 -06:00
Behdad Esfahbod
0761e7cdfd
[subset-cff] Avoid resetting buffer as encoder does
2022-05-18 11:38:25 -06:00
Behdad Esfahbod
71aa10a394
[subset-cff] Manually grow vector to avoid memset overhead
2022-05-18 11:37:24 -06:00
Behdad Esfahbod
f455cc53fd
[subset-cff] Reuse buffer allocation
2022-05-18 11:31:55 -06:00
Behdad Esfahbod
fb413f5202
[subset/cff] Don't use bitfields for hot bools
...
The struct has room because of alignment, and these bools are hot.
2022-05-16 17:38:18 -06:00
Behdad Esfahbod
f08537963b
[cff-subset] Pre-alloc vector for operator decoding
2022-05-11 12:14:49 -06:00
Behdad Esfahbod
bff78e6515
[cff] Convert interpretation environment to use constructor
2022-05-10 16:50:38 -06:00
Behdad Esfahbod
de053e2efb
[cff] Convert subr_subset_param_t to use constructor
2022-05-10 16:17:20 -06:00
Behdad Esfahbod
8aa54aaca2
[cff] Replace byte_str_t with hb_bytes_t use
2022-05-09 17:34:58 -06:00
Behdad Esfahbod
fe783ac091
[cff] Remove op_str_t nop init/fini
2022-01-18 13:38:28 -07:00
Garret Rieger
f1dc8b087c
[subset-cff] Convert subr_closures_t to constructor/destructor instead of init/fini.
2022-01-18 10:29:04 -08:00
Behdad Esfahbod
a48aa9850a
[subset-cff] Remove another set of fini_deep
2022-01-18 09:32:58 -07:00
Behdad Esfahbod
de2cef42b4
[bimap] Remove init/fini
2022-01-18 09:21:31 -07:00
Garret Rieger
46d4a5e673
[subset] Convert subset plan to use a flags bit set.
2021-07-29 18:02:34 -07:00
Garret Rieger
32f052b033
[ENOMEM] Fix several instances of not checking resize in CFF.
2020-07-31 02:04:06 +04:30
Ebrahim Byagowi
2be859d289
minor, replace nullptr checks with implicit ones
2020-04-21 00:30:34 +04:30
Ebrahim Byagowi
2dda6dd744
minor, tweak spacing
...
turn 8 spaces to tab, add space before Null/Crap
2020-04-20 16:18:29 +04:30
ariza
0b29053864
removed unused code
2020-03-05 10:11:23 +03:30
ariza
e8f010d793
removed unused code & data; rename
2020-03-05 10:11:23 +03:30
ariza
c05458ec7f
update cff & cff2 subsetters
2020-03-05 01:22:51 +03:30
Ebrahim Byagowi
ce114d6b27
minor, tweak spaces
2019-12-31 15:53:02 +03:30
Ebrahim Byagowi
453050ad30
Merge remote-tracking branch 'upstream/master' into var-subset
2019-10-13 08:45:29 +03:30
Ebrahim Byagowi
c7621cf211
Minor, replace hb_set_add with private API
2019-10-08 15:40:29 +03:30
Ebrahim Byagowi
0558413f27
Minor, tweak spaces
2019-10-01 13:50:11 +03:30
blueshade7
8bf989ea70
update from master
2019-07-08 17:13:29 -07:00
Michiharu Ariza
f3ee2bd020
add ops & methods to hb_bimap_t making it more like hb_map_t
...
moved has () to hb_bimap_t from hb_inc_bimap_t
moved identity () to hb_inc_bimap_t
removed forward()
2019-06-25 13:52:40 -07:00
Michiharu Ariza
094966959f
add hb_bimap_t, subclass hb_inc_bimap_t replacing CFF::remap_t
2019-06-25 13:52:40 -07:00
Michiharu Ariza
a1177fec8f
Merge branch 'master' into var-subset
...
rebase master
2019-03-29 23:23:49 -07:00
Behdad Esfahbod
b986c6a321
[C++11] Remove IntType::set() in favor of operator=
2019-03-29 20:21:21 -07:00
Michiharu Ariza
f289ffe5ea
renamed hb_map2_t to hb_bimap_h in its own .hh
2019-03-14 16:58:02 -07:00
Michiharu Ariza
c485b77c7c
fix CFF2 local subr subsetting
...
bug exposed by impl change of fdmap
also fixed name of subr_remap_ts as subr_remaps_t
2019-03-14 16:58:02 -07:00
Michiharu Ariza
c8420109cc
subset HVAR
...
Re-implemented & repurposed CFF:remap_t as hb_map2_t (moved to hb-ot-layout-common.hh) for two-way mapping for use by index map subsetting.
Hooked up HVAR subsetter through _subset2.
Some renaming in CFF code.
2019-03-14 16:58:02 -07:00
Michiharu Ariza
c6af846178
tweaked --desubroutinize to remove hintmask only subrs
2019-02-12 15:10:43 -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
d25a2f1496
Fix a few warnings
2018-12-23 20:34:24 -05:00
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
474a12058d
[array/vector] Rename len to length
2018-12-21 18:53:01 -05:00
Ebrahim Byagowi
e412008599
Remove redundant void from C++ sources ( #1486 )
2018-12-17 13:01:01 -05:00
Ebrahim Byagowi
b2ebaa9afa
Remove redundant 'inline' from methods ( #1483 )
2018-12-16 14:08:10 -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
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
Behdad Esfahbod
825df6dbc7
[CFF] Change spaces to tabs
2018-11-30 23:04:59 -05:00
Behdad Esfahbod
592f39b3c4
[CFF] Whitespace
2018-11-30 22:54:57 -05:00
Michiharu Ariza
d8c6913765
undo 0u
2018-11-30 18:58:14 -08:00
Michiharu Ariza
9483da145d
redo fixes
2018-11-30 16:59:41 -08:00
Michiharu Ariza
291da44823
yet another
2018-11-30 16:50:46 -08:00
Michiharu Ariza
b1821b9d09
some more
2018-11-30 16:31:01 -08:00
Michiharu Ariza
b67a7c731f
drop dotsection as hint along with test case
2018-11-16 12:28:24 -08:00
Michiharu Ariza
072c7aba92
use 2-byte offset instead of 4-byte for local subrs
...
more than enough since local subrs immediately follow its corresponding private dict, as the result 2-byte redunction for each font dict with local subrs
updated api test expected subset fonts accordingly
2018-11-15 15:41:46 -08:00
Michiharu Ariza
0dfa584cb4
changed Adobe company name
2018-11-12 08:47:07 -08:00
Michiharu Ariza
636a6833c5
fixed ends_in_hint bug
...
subr ends in hint itself should be regarded as hint
this flag should propagate to its caller if the call itself is at the end of the caller
2018-11-07 17:58:45 -08:00
Michiharu Ariza
0996c0ff62
implented no-desubroutinize with CFF2 along with API test
...
replaced AdobeVFPrototype.abc.otf with a hinted (maually) & subroutinized copy
replaced expected results as well
2018-11-07 14:48:37 -08:00
Michiharu Ariza
b721fdae66
fixed leaks in CFF subr subset
2018-11-04 16:19:15 -08:00
Michiharu Ariza
85f5644e8e
added missing switch breaks
2018-11-04 14:17:30 -08:00
Michiharu Ariza
191ca0f15b
CFF1 no-desubr fixes
...
make sure charstring/subrs not ending with endchar/return handled correctly
if no local subrs, skip serializing Subrs op in Private
misc fixes
2018-11-03 22:42:22 -07:00
Michiharu Ariza
481fdfdc23
Merge branch 'cff-subset' of https://github.com/harfbuzz/harfbuzz into cff-subset
2018-11-02 15:28:09 -07:00
Michiharu Ariza
1bc710a8c9
added CFF1 desubr api test cases & bug fixes
2018-11-02 15:28:01 -07:00
Michiharu Ariza
6186dbf1be
added hb_subset_input_set_desubroutinize API
...
hooked up with CFF1 subroutinizer
a renaming
2018-11-01 17:25:23 -07:00
Michiharu Ariza
2840a104c1
tweaks to build with new merge
2018-11-01 16:18:13 -07:00
Michiharu Ariza
d56e338a90
CFF1 no-desubroutinize + no-hinting
...
no-desubroutinize option is disabled for now
code cleanup (esp. CFF1 width handling)
bug fixes & renaming
2018-10-31 22:30:34 -07:00
Michiharu Ariza
b64ef69b9e
from encode_int removed assert hit by fuzzer
...
clamp the value instead
2018-10-12 14:14:21 -07:00
Michiharu Ariza
0f159a38a6
fixed serialize_fdselect_3_4
2018-09-12 16:08:54 -07:00
Michiharu Ariza
497e7fb264
misc bug fixes
...
Added OpCode_FontMatrix to TopDictOpSet (yet to parse values)
fixed a wrong assert in encode_int
2018-09-11 16:47:55 -07:00
Michiharu Ariza
cc52e53cf0
Removed unused subr subset code
2018-09-10 16:27:49 -07:00
Michiharu Ariza
1666b89e30
subset CFF1 String Index
...
Repurposed FDMap as Remap then subclassed for remapping SIDs
misc code cleanup
2018-09-10 16:00:20 -07:00
Michiharu Ariza
5ea03d2951
fix build by untemplatizing DictOpSet & DictVal
...
as they aren't instantiated with BlendArg (yet)
2018-09-04 11:29:15 -07:00
Michiharu Ariza
f2d299b0b7
Drop hints from CFF2 charstrings
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Templatized ArgStack so it may store the default value along with blend deltas as BlendArg while parsing blend operator arguments in CFF2 charstring
Added get_region_count() method to VarRegionList & VariationStore
2018-09-04 10:25:21 -07:00
Michiharu Ariza
fcf177885b
templatized ArgStack as a prep to store blends
2018-08-31 16:28:47 -07:00
Michiharu Ariza
8c5e03b541
Added drop_hints to SubrFlattener
2018-08-30 17:21:56 -07:00
Michiharu Ariza
9fd08cc238
CFF2 subroutine flattner
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Factored out CFF1 & CFF2 common subsetting code in hb-subset-cff-common.hh
2018-08-29 18:18:18 -07:00
Michiharu Ariza
1d1afddfd2
corrected preprocessor guards
2018-08-29 13:36:39 -07:00
Michiharu Ariza
8af9690ac7
Merge branch 'master' into cff-subset
...
Renamed cff "private" source/headers without the suffix
2018-08-29 13:26:17 -07:00