Evgeniy Reizner
f44e1dc07d
Fix spelling.
2020-02-27 13:33:56 +03:30
Ebrahim Byagowi
9fe0dc3464
[draw] Pass draw_helper_t itself around instead recreating it
...
Specially helpful if we want to change the design
2020-02-26 17:40:46 +03:30
Ebrahim Byagowi
4cdaa9d1f4
[glyf] Simplify contour end logic
...
So no need for infinite loop here
2020-02-26 16:29:14 +03:30
Ebrahim Byagowi
073d4954e0
[draw] Port glyf path extract to draw_helper_t
2020-02-26 15:40:40 +03:30
Ebrahim Byagowi
b59eb54f70
[glyf] Refactor, move get_points inside Glyph
2020-02-25 12:56:32 +03:30
Ebrahim Byagowi
da37880e17
[draw] Add a private bit field instead null-checking quad-to callback
...
This doesn't imply the the design is good or stable just is better
to not fail due to null quad-to callback so as our quad-cubic curves
translation is currently table limited which can be revisited anytime.
2020-02-20 19:04:20 +03:30
Qunxin Liu
493e40ff78
[subset] add one empty byte to glyf table
...
if it's going to end up empty after subsetting
This will make OTS happy and match what fontTools is doing now.
2020-02-19 12:24:38 +03:30
Ebrahim Byagowi
a7dec0cb51
[glyf] Tweak path_builder_t
2020-02-18 16:22:12 +03:30
Ebrahim Byagowi
d52ea2a42c
[glyf] minor
2020-02-18 15:46:02 +03:30
Ebrahim Byagowi
3b0c58f811
[glyf] minor, use private font coords to simplify
2020-02-18 15:43:25 +03:30
Ebrahim Byagowi
dcd2729e71
[glyf] Move contour_bounds_t into scope it is actually used
2020-02-18 15:38:57 +03:30
Ebrahim Byagowi
8bb47fa17d
[glyf] minor, spacing
2020-02-18 15:06:58 +03:30
Ebrahim Byagowi
21a5fe4f09
[glyf] Make returning phantoms to not require another vector
2020-02-18 14:38:55 +03:30
Ebrahim Byagowi
5c03fbe7e0
[glyf] do a phantom only iteration when possible
2020-02-18 14:08:37 +03:30
Ebrahim Byagowi
11f3fca01d
[glyf/gvar] Remove need of passing end points vector around
2020-02-18 14:08:37 +03:30
Ebrahim Byagowi
0f2c2d989b
[glyf] Push consumer machine one more level further
2020-02-18 14:08:37 +03:30
Ebrahim Byagowi
11f5f7c59c
[glyf] Adopt a state machine like style for the path builder
...
Toward making glyf path reader alloc free at least on gvar absence.
2020-02-18 00:49:09 +03:30
Ebrahim Byagowi
60f8f384f9
[glyf] Switch to ttf-parser's glyf to path algorithm
...
It consumes each point at a time and doesn't need to know contour size before hand
2020-02-18 00:49:09 +03:30
ariza
9c6499d9f4
rewrite read_points() to take lambda & consts args
...
replacing awkward x/y_setter_t structs
2020-02-16 00:56:31 -08:00
Ebrahim Byagowi
3a98c7fae1
[glyf] Skip empty contours
...
As https://savannah.nongnu.org/bugs/index.php?57701
2020-02-06 11:35:48 +03:30
Ebrahim Byagowi
7f9b2228a6
[glyf] minor
...
Improve using https://developer.blender.org/diffusion/B/browse/master/source/blender/blenlib/intern/freetypefont.c$572
2020-02-04 23:05:49 +03:30
Qunxin Liu
0216a96b0f
[subset] Fix simple glyph trim_padding in glyf table
...
Detail: when numOfContours = 1 and flag = 0x31
xCoordinates and yCoordinates would be empty
2020-01-31 10:49:44 -08:00
Ebrahim Byagowi
d106900bfd
[draw][glyf] Implement quadratic to cubic call translation
2020-01-28 15:27:27 +03:30
Ebrahim Byagowi
74fdcdcac8
[draw] Rename conic_to to quadratic_to
2020-01-28 13:45:22 +03:30
Ebrahim Byagowi
ac81e94016
Rename hb_outline_decompose to hb_font_draw_glyph and hb_outline_decompose_funcs_t to hb_draw_funcs_t
2020-01-28 13:24:49 +03:30
Ebrahim Byagowi
981125aa2a
Rename hb_ot_glyph_* to hb_outline_*
2020-01-27 23:43:54 +03:30
Ebrahim Byagowi
02f324c949
[ot-glyph] remove open callback
...
Apparently it wasn't requested actually and can be detected easily
as paths are opened usually when move command is issued anyway.
2020-01-23 15:12:15 +03:30
Ebrahim Byagowi
79fed9a1e4
[ot-glyph] Add open/close callbacks
2020-01-14 17:34:59 +03:30
Ebrahim Byagowi
ec1fba1388
[ot-glyph] make hb_ot_glyph_decompose_funcs_t struct opaque
2020-01-14 15:55:23 +03:30
Ebrahim Byagowi
42f4f1ea50
[ot-glyph] Add tests for hb_ot_glyph_decompose
2020-01-11 00:33:31 +03:30
Ebrahim Byagowi
6118523502
[ot-glyph] move glyph decompose logic of glyf to itself
...
One less vector allocation yet isn't zero alloc yet
which needs more work.
2020-01-10 21:08:26 +03:30
Ebrahim Byagowi
fddf79fc37
[glyf] minor
2020-01-10 14:25:07 +03:30
Ebrahim Byagowi
04ac7fb1c9
[ot-glyph] Add cff2 support
2020-01-10 14:25:07 +03:30
Ebrahim Byagowi
b8b3ff1a02
[glyph] Don't copy, write directly into result
2020-01-10 14:25:07 +03:30
Ebrahim Byagowi
f883c31cce
Implement glyph outline path API
...
Got help from https://github.com/opentypejs/opentype.js/blob/4e0bb99/src/tables/glyf.js#L222
2020-01-10 14:25:06 +03:30
Ebrahim Byagowi
57b1534198
[glyf] minor, fix unlikely statements
2020-01-06 12:46:50 +03:30
Ebrahim Byagowi
d67ba649a3
Rename hb_array_t::in_range to hb_array_t::check_range
2019-12-06 02:27:23 +00:00
Ebrahim Byagowi
3958f6fb23
Add in_range in hb_bytes_t to merge range_checker_t with it
2019-10-29 23:16:05 +03:30
Ebrahim Byagowi
aa3831e295
[glyf] Use contour_bounds_t::empty to simplify get_extents logic
2019-10-29 22:34:14 +03:30
Ebrahim Byagowi
d59ae5836d
[glyf] Refactor contour_bounds_t use to make its fields protected
2019-10-29 22:34:14 +03:30
Ebrahim Byagowi
0efbda7a40
Remove contour_point_t so we won't need to zero its unused var
2019-10-29 21:03:26 +03:30
Ebrahim Byagowi
b0b8551afc
[glyf] Use range_checker_t in composite_iter_t
2019-10-13 07:17:03 +03:30
Ebrahim Byagowi
06e35ce052
[glyf] minor
2019-10-13 07:17:03 +03:30
Ebrahim Byagowi
d13bb4bd94
[glyf] other cleanups
2019-10-13 07:17:03 +03:30
Ebrahim Byagowi
e7aa8c5d22
[glyf] Introduce glyf::Glyph, a hb_bytes_t/GlyphHeader pair
2019-10-13 07:17:03 +03:30
Ebrahim Byagowi
546ffc9faf
[glyf] minor
2019-10-13 07:17:03 +03:30
Ebrahim Byagowi
4299ea266e
[glyf] Move get_contour_points to GlyphHeader
2019-10-13 07:17:03 +03:30
Ebrahim Byagowi
dc45f22521
[ot-metrics] Don't use mixed scaled and not scaled for generating extents
2019-10-08 23:27:39 +03:30
Ebrahim Byagowi
6961766db2
[glyf] fix scaling direction
2019-10-08 16:26:48 +03:30
Ebrahim Byagowi
b2628f1a3e
[glyf] Move glyph bytes drop hints logic to GlyphHeader
2019-10-08 15:40:29 +03:30
Ebrahim Byagowi
1fb9c3b646
[glyf] Implement depth limit for add_gid_and_children
2019-10-08 15:40:29 +03:30
Ebrahim Byagowi
be0eddd418
[glyf] Move add_gid_and_children to glyf table
2019-10-08 15:40:29 +03:30
Ebrahim Byagowi
ad86806dcb
[glyf] Move subset related methods inside GlyphHeader
2019-10-08 15:40:29 +03:30
Ebrahim Byagowi
7839e23558
[glyf] minor
2019-10-08 15:40:29 +03:30
Ebrahim Byagowi
cbefbb2439
[glyf] Move padding removal logic to GlyphHeader
2019-10-08 15:40:29 +03:30
Ebrahim Byagowi
1ab8f9aa7a
[glyf] minor
2019-10-08 15:40:29 +03:30
Ebrahim Byagowi
13fb5612ad
[glyf] Aggregate get_offsets uses
2019-10-08 15:40:29 +03:30
Ebrahim Byagowi
d73cdcf361
[ot-font] Apply font scaling before turning to int
2019-10-08 11:11:18 +03:30
Ebrahim Byagowi
f2339964b7
[glyf] minor, remove GlyphHeader::simple_* helpers
2019-10-06 16:58:38 +03:30
Ebrahim Byagowi
2d7ca6a76a
[glyf] Move get_instruction_length inside GlyphHeader struct
2019-10-06 16:58:38 +03:30
Ebrahim Byagowi
50aef4d7f8
[glyf] cleanup
2019-10-06 16:58:38 +03:30
Ebrahim Byagowi
ee3f4630d7
[glyf] Remove get_composite_iter and refactor bytes_for_glyph for shape uses
2019-10-06 16:58:38 +03:30
Ebrahim Byagowi
8378ab96e2
[glyf] Rewrite composite iterator to new iterators convention
2019-10-06 13:49:45 +03:30
Ebrahim Byagowi
5752863640
[glyf][gvar] Make HB_NO_VAR buildable
2019-10-06 08:59:12 +03:30
Ebrahim Byagowi
b3afa81644
[glyf] Use common convention of other tables access, format
2019-10-06 08:59:12 +03:30
Ebrahim Byagowi
88bd342c0f
[glyf] minor
2019-10-06 08:59:12 +03:30
Michiharu Ariza
b9ff43c162
Implement gvar table and variable glyf
...
Split from Ariza's "[subset] TrueType/CFF2 variable font" work on #1594
2019-10-06 08:58:40 +03:30
Ebrahim Byagowi
cbc0646a6c
Minor, normalize for each calls
2019-09-24 12:09:20 +03:30
Ebrahim Byagowi
6e42a418c8
Minor, turn more of hb_apply to for each
2019-09-21 17:52:01 +04:30
Ebrahim Byagowi
d512087e4d
Rename GlyphID to HBGlyphID
...
Avoid collision with macOS's ATSUnicodeTypes.h GlyphID
2019-09-14 11:55:53 +04:30
Ebrahim Byagowi
dce42cef2b
[glyf] Move GlyphHeader::from_bytes to hb_bytes_t, introduce .as<T> ()
2019-08-27 17:38:09 +04:30
Ebrahim Byagowi
6e82d59b4f
[glyf] Revert the way indexToLocFormat is set
2019-08-27 12:33:42 +04:30
Ebrahim Byagowi
2f8e823331
[glyf] minor
2019-08-25 12:37:40 +04:30
Ebrahim Byagowi
07e467a30e
[glyf] Move GlyphHeader size checking to a static method
2019-08-25 01:10:37 +04:30
Ebrahim Byagowi
139d14dc89
[glyf] Move GlyphHeader related logics to its, making its fields protected
2019-08-24 17:50:25 +04:30
Ebrahim Byagowi
d57819cbdb
[glyf] format source
2019-08-24 17:00:54 +04:30
Ebrahim Byagowi
2aef3013f3
[subset] Consider instruction length place itself
...
Now fixes https://crbug.com/oss-fuzz/16639 completely
2019-08-24 16:11:21 +04:30
Ebrahim Byagowi
385e436692
Minor, fix gcc maybe-uninitialized complain
...
I guess all of its field will be initialized anyway here but lets make it more defensive
2019-06-07 10:49:57 -07:00
rsheeter
49879adbfc
[subset] Correct calculation of max offset; fixes bug where loca would erroneously be short
2019-05-31 19:43:30 -07:00
Rod Sheeter
1197bef26c
[subset] Per code review, use hb_array to avoid duplicated type name
2019-05-24 10:52:49 -07:00
Rod Sheeter
13b3cd307e
[subset] Address @behdad review feedback
2019-05-24 10:10:12 -07:00
Rod Sheeter
58ce477ac1
[subset] Report failure more often
2019-05-21 20:22:40 -07:00
Rod Sheeter
14e3b0cf41
[subset] Code review feedback
2019-05-21 20:09:36 -07:00
Rod Sheeter
349d692b0e
[subset] Iter in and out for loca
2019-05-21 12:38:53 -07:00
Rod Sheeter
95445d79be
[subset] Write loca using more idiomatic harfbuzzese
2019-05-21 11:14:31 -07:00
Rod Sheeter
3a43603ece
[subset] Fix memory leak caused by failure to cleanup glyf accelerator
2019-05-20 21:25:42 -07:00
Rod Sheeter
5cedda5e4a
[subset] Fix null pointer deref, tidy up a bit
2019-05-20 21:25:42 -07:00
Rod Sheeter
8a84b540c7
[subset] Tests passing using iterator based glyf
2019-05-20 21:25:42 -07:00
rsheeter
9d09ac13a1
[subset] Tweak hint stripping
2019-05-20 21:25:42 -07:00
rsheeter
3a4c928fcf
[subset] Fix glyf tests except hint stripping & local test asan
2019-05-20 21:25:42 -07:00
Rod Sheeter
b77dde8f13
[subset] Destroy blob
2019-05-20 21:25:35 -07:00
Rod Sheeter
14db6512f8
[subset] Correct flipped use short computation
2019-05-20 21:25:29 -07:00
Rod Sheeter
ab3fe5de2b
[subset] Glyf by iter now runs but fails tests
2019-05-20 21:25:16 -07:00
rsheeter
0d7fef2d50
[subset] Dinner time, checkpoint
2019-05-20 21:25:11 -07:00
rsheeter
240bc86e3a
[subset] Remove subset-glyf; want everything to point to new iter-based edition. Some of the code will resurface as impl builds out.
2019-05-20 21:25:05 -07:00
rsheeter
02d4d4f3e6
[subset] Starting to sketch glyf as iter
2019-05-20 21:24:59 -07:00
Behdad Esfahbod
750d5af48e
Make compiler happy with -Og
2019-05-08 12:10:00 -07:00
Behdad Esfahbod
41248cce0e
Remove MIN/MAX in favor of hb_min/hb_max
2019-05-07 20:54:31 -07:00
Behdad Esfahbod
b986c6a321
[C++11] Remove IntType::set() in favor of operator=
2019-03-29 20:21:21 -07:00
Behdad Esfahbod
ef00654962
Convert tag enum class consts to static constexpr
...
Part of https://github.com/harfbuzz/harfbuzz/issues/1553
2019-01-22 12:17:26 +01:00