Commit Graph

106 Commits

Author SHA1 Message Date
Behdad Esfahbod 6012d3b228 [subset-cff] Write out charstrings zerocopy to serializer 2022-12-01 17:33:53 -07:00
Behdad Esfahbod 32dd9810cf [subset-cff1] Cache glyph-to-sid-map in the accelerator
Benchmark                                                                                      Time             CPU      Time Old      Time New       CPU Old       CPU New
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------
BM_subset/subset_codepoints/SourceHanSans-Regular_subset.otf/nohinting/10                   -0.0841         -0.0843             0             0             0             0
BM_subset/subset_codepoints/SourceHanSans-Regular_subset.otf/nohinting/64                   -0.1305         -0.1305             0             0             0             0
BM_subset/subset_codepoints/SourceHanSans-Regular_subset.otf/nohinting/512                  -0.1398         -0.1401             1             1             1             1
BM_subset/subset_codepoints/SourceHanSans-Regular_subset.otf/nohinting/4096                 +0.0382         +0.0380             9             9             9             9
BM_subset/subset_codepoints/SourceHanSans-Regular_subset.otf/nohinting/10000                +0.0213         +0.0211            11            11            11            11
2022-11-30 14:00:33 -07:00
Behdad Esfahbod cba82829ba [subset-cff1] Share subrs object
Multiple FDs might share the same subrs...
2022-11-28 16:19:54 -07:00
Behdad Esfahbod 4f056b923a [subset-cff] Optimize op_str_t layout 2022-11-21 21:37:57 -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 a4d98b63ea [subset/cff1] Collect glyph-to-sid map to avoid an O(n^2) algorithm
Saves 13 for largest benchmark:

BM_subset/subset_glyphs/SourceHanSans-Regular_subset.otf/10000                    -0.1313         -0.1308            75            65            75            65

BM_subset/subset_codepoints/SourceHanSans-Regular_subset.otf/4096                 -0.1009         -0.1004            54            48            54            48
BM_subset/subset_codepoints/SourceHanSans-Regular_subset.otf/10000                -0.1067         -0.1066            70            62            69            62
2022-05-16 17:38:18 -06:00
Behdad Esfahbod e1e359b4da [cff1] Tighten up range_list_t a bit 2022-05-16 16:36:28 -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 07474aa8c6 [subset-cff1] Remove a constructor/destructor pair 2022-01-18 09:29:43 -07:00
Behdad Esfahbod de2cef42b4 [bimap] Remove init/fini 2022-01-18 09:21:31 -07:00
Behdad Esfahbod c3dd21f110 [cff] Remove unneeded init/fini 2022-01-18 09:11:08 -07:00
Garret Rieger 46d4a5e673 [subset] Convert subset plan to use a flags bit set. 2021-07-29 18:02:34 -07:00
Khaled Hosny 3e2734cf91 [docs] Don’t use GTK-Doc syntax for internal functions
We don’t generate docs for them, reduces the number of warnings.
2021-07-26 02:18:18 +02:00
Andi-Bogdan Postelnicu 243d056ff1 Removed unused variable `supp_size` from plan_subset_encoding(...). 2021-06-02 07:17:32 -06:00
Garret Rieger 32f052b033 [ENOMEM] Fix several instances of not checking resize in CFF. 2020-07-31 02:04:06 +04:30
Ebrahim Byagowi 46ec6db965 minor 2020-07-22 17:30:48 +04:30
Ebrahim Byagowi a2ce96881b [cff] remove the not used member 2020-05-11 17:15:37 +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
Ebrahim Byagowi 8ca9df7acb [subset] Remove not needed blob sanitize call 2020-03-10 10:40:05 +03:30
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 5935a1dc0b add pop_discard() calls to errror returns 2020-03-05 01:22:51 +03:30
ariza c05458ec7f update cff & cff2 subsetters 2020-03-05 01:22:51 +03:30
ariza 002f0e20c4 reimplment serialize_int using check_assign() 2020-02-28 14:21:58 +03:30
ariza 2792fb8ba1 first rewrite of cff/cff2 _subset with _subset2 2020-02-04 21:20:43 +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
blueshade7 8bf989ea70 update from master 2019-07-08 17:13:29 -07:00
Michiharu Ariza 5763a92749 Merge branch 'master' into var-subset 2019-07-01 15:17:19 -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
Behdad Esfahbod 737436d3f8 Streamline HB_NO_CFF 2019-06-18 13:07:44 -07:00
Ebrahim Byagowi 9b853f755d
[cff] Use switch on multi-format structs (#1762) 2019-06-09 11:49:25 +04:30
Michiharu Ariza 4ddab6facc Merge branch 'master' into var-subset 2019-06-05 11:21:27 -07:00
Behdad Esfahbod b2ab15a78c Fix more warnings 2019-05-13 23:47:28 -07:00
Behdad Esfahbod 7f6fca4ef7 Force-disable CFF code under disabling conditions
Subsetter size goes down from 190kb to 119kb.  Main library about 7kb.

Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-05-12 10:29:47 -07:00
Behdad Esfahbod 62dfe7aea2 [cff] Minor 2019-05-10 23:18:08 -07:00
Michiharu Ariza 02ae2591d9 initialize return param subr_num in popSubrNum
also snake_cased popSubrtNum and other surrounding function names
2019-05-08 13:44:03 -07:00
Ebrahim Byagowi 92588782d7
Remove space between right angle brackets now that we have C++11 (#1689) 2019-04-30 13:05:10 -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 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 c12862657f added desubroutinize & retain-gids full test cases with CFF fonts
and CFF retain-gids fixes
2019-02-01 14:50:01 -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
Garret Rieger 846e05a298 [subset] Re-add glyphs array to subset plan, with new name 'glyphs_deprecated'. Switch CFF subsetting to use it. 2019-01-29 13:19:21 -08:00
Behdad Esfahbod 0b2fa342de More of previous 2019-01-22 16:36:00 +01:00
Michiharu Ariza 760303d411 deleted a duplicate fontdicts_mod.fini() call (#1538) 2019-01-11 15:27:35 -08:00