Behdad Esfahbod
b2d60cbd6e
[glyf] Rename advance functions for clarity
2022-07-03 12:56:48 -06:00
Behdad Esfahbod
35c00c1216
[hmtx] Rename advance functions for clarity
2022-07-03 12:54:17 -06:00
Behdad Esfahbod
b07fa2bb1a
[ot-font] Respect VORG even if it has no variations
2022-07-03 12:39:55 -06:00
Behdad Esfahbod
aba4a4957a
[ot-font] Disable VORG variation code in HB_NO_VAR
2022-06-30 14:13:44 -06:00
Behdad Esfahbod
d5921b379b
[tt-font] Apply VVAR.vOrg variation to VORG origin
...
Mostly fixes https://github.com/harfbuzz/harfbuzz/issues/1694
2022-06-30 14:09:09 -06:00
Behdad Esfahbod
eee29f7327
[hmtx] Specialize var_table
2022-06-30 14:09:09 -06:00
Behdad Esfahbod
a719e67887
[ot-font] Use atomic ops for cache serial number
...
This guarantees the cache is coherent.
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
5248b2567b
[ot-font/h-advance] Adjust varStore cache condition
...
This gives best performance for short strings, now that we have a h-advance cache as well.
The en-words benchmark in particular, now ot-font is faster than ft.
Second to last line is of interest:
Before:
-----------------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations
-----------------------------------------------------------------------------------------------------
BM_Shape/en-words.txt/Roboto-Regular.ttf/hb 29.8 ms 29.8 ms 23
BM_Shape/en-words.txt/Roboto-Regular.ttf/ft 30.4 ms 30.4 ms 23
BM_Shape/en-words.txt/SourceSerifVariable-Roman.ttf/hb 16.3 ms 16.3 ms 43
BM_Shape/en-words.txt/SourceSerifVariable-Roman.ttf/ft 16.5 ms 16.5 ms 42
BM_Shape/en-words.txt/SourceSerifVariable-Roman.ttf/var/hb 18.0 ms 18.0 ms 39
BM_Shape/en-words.txt/SourceSerifVariable-Roman.ttf/var/ft 17.8 ms 17.8 ms 39
After:
behdad@Behdads-MacBook-Pro harfbuzz % ninja -Cbuild && build/perf/benchmark-shape --benchmark_filter=en-words
-----------------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations
-----------------------------------------------------------------------------------------------------
BM_Shape/en-words.txt/Roboto-Regular.ttf/hb 30.0 ms 30.0 ms 23
BM_Shape/en-words.txt/Roboto-Regular.ttf/ft 30.3 ms 30.3 ms 23
BM_Shape/en-words.txt/SourceSerifVariable-Roman.ttf/hb 16.3 ms 16.3 ms 43
BM_Shape/en-words.txt/SourceSerifVariable-Roman.ttf/ft 16.4 ms 16.4 ms 43
BM_Shape/en-words.txt/SourceSerifVariable-Roman.ttf/var/hb 17.6 ms 17.6 ms 40
BM_Shape/en-words.txt/SourceSerifVariable-Roman.ttf/var/ft 17.8 ms 17.8 ms 39
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
12fff976b6
[ot-var] Use atomic int for cached-serial
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
0919eaa6e8
[ot-font] Remove lock around cache
...
Not needed.
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
3548b6025f
[ot-font] Cache h-advances for variable fonts
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
39a07bf3eb
[ot-font] Rename cache to varStore_cache
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
970e03ecae
[ot-font] Add a hb_ot_font_t struct
2022-05-26 05:02:50 -06:00
Behdad Esfahbod
3eb7eff487
Remove varstore cache use if HB_NO_VAR
2022-05-21 15:25:53 -06:00
Behdad Esfahbod
099482a37a
[ot-font] Cache v_advance varstore as well
2022-05-21 15:24:23 -06:00
Behdad Esfahbod
5336ba70f6
[HVAR] Cache VarStore region scalars
2022-05-21 15:12:14 -06:00
Behdad Esfahbod
1449498e1d
[ot-font] Vertically center glyph in vertical writing fallback
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/537
2022-03-21 21:40:07 -06:00
Behdad Esfahbod
bf03d7e962
[ot-font] Use ascent+descent for fallback vertical advance
...
This matches what FreeType does.
Part of fixing https://github.com/harfbuzz/harfbuzz/issues/537
2022-03-21 21:27:31 -06:00
Behdad Esfahbod
6d0e67dee0
[ot-font] Only use vmtx side-bearing if table exists
...
Part of fixing https://github.com/harfbuzz/harfbuzz/issues/537
2022-03-21 21:07:28 -06:00
Behdad Esfahbod
59067db9f4
[font/draw] Slant drawings
...
Need to update hb_font_set_synthetic_slant() docs now that we do this.
2022-02-13 13:21:14 -06:00
Behdad Esfahbod
370bec938b
[draw] Rename internal draw_session_t to hb_draw_session_t
2022-02-13 13:21:14 -06:00
Behdad Esfahbod
c681331c3f
[draw] Rename internal draw_helper_t to draw_session_t
2022-02-13 13:21:14 -06:00
Behdad Esfahbod
8b4f429000
[draw] Virtualize hb_font_draw_glyph() into hb_font_get_glyph_shape()
...
To be implemented in hb-ft.
2022-02-13 13:21:14 -06:00
Behdad Esfahbod
53eebc7cd2
[CONFIG] Add HB_NO_VERTICAL
2021-12-08 08:34:20 -08:00
Behdad Esfahbod
9bc5d2903a
[TINY] Don't disable VORG table in any config profile
...
Is needed for vertical layout of CFF fonts.
Fixes https://github.com/harfbuzz/harfbuzz/discussions/3294#discussioncomment-1770313
2021-12-08 08:16:17 -08:00
Behdad Esfahbod
ed1163208d
Call atexit() via hb_atexit()
...
Part of https://github.com/harfbuzz/harfbuzz/issues/3197
2021-09-14 07:11:46 -04:00
Nathan Willis
eb10ef46aa
[Docs] Add GTK-Doc comments for hb-ot-font and hb-ot-shape.
2020-09-26 09:46:15 +02:00
blueshade7
82545c5e2b
more coding style fixes
2019-11-26 18:34:06 +00:00
blueshade7
2e7c1239c8
minor: coding style
2019-11-26 18:34:06 +00:00
blueshade7
ff87465b40
add get_glyph_from_name & test. use hb_string_array
2019-11-26 18:34:06 +00:00
blueshade7
7b49042ef4
add cff1::get_glyph_name
2019-11-26 18:34:06 +00:00
Ebrahim Byagowi
b068e25f8f
[glyf] Address Behdad's reviews
...
Addresses https://github.com/harfbuzz/harfbuzz/pull/1999#issuecomment-539298559
* Don't check against Null pool
* Remove cryptic _tt suffix
2019-10-08 16:29:19 +03:30
Ebrahim Byagowi
d73cdcf361
[ot-font] Apply font scaling before turning to int
2019-10-08 11:11:18 +03:30
Ebrahim Byagowi
5752863640
[glyf][gvar] Make HB_NO_VAR buildable
2019-10-06 08:59:12 +03:30
Ebrahim Byagowi
ee7610181c
[hmtx] Use more conventional internal API style
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
79ec65ae10
[ot-font] Use var vmtx side bearing in calculating v-origin
2019-10-03 14:27:51 +03:30
Ebrahim Byagowi
a0b4ac4dce
Turn 8 spaces to tab across the project
...
According to the current code style of the project
2019-08-27 02:40:41 +04:30
Ebrahim Byagowi
20072a2eca
[metrics] Make values match their enum type naming
2019-07-30 03:48:23 +04:30
Behdad Esfahbod
77141dff7d
[metrics] _-prefix internal symbol
2019-07-22 07:48:32 -04:00
Ebrahim Byagowi
772e62688c
Make HB_TINY builds work again by separating the always needed part
2019-07-20 12:09:26 -07:00
Ebrahim Byagowi
29444d7e9f
Don't cache ascender/descender metrics
2019-07-20 12:09:26 -07:00
Behdad Esfahbod
230adf2c41
[config] Add HB_NO_OT_FONT_GLYPH_NAMES
...
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-06-19 18:49:52 -07:00
Behdad Esfahbod
1432df102e
[config] Disable hb-ot-font code if HB_NO_OT_FONT
...
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-06-19 18:32:40 -07:00
Behdad Esfahbod
d7e27cd65a
[config] Don't use VORG table if HB_NO_OT_FONT_CFF
...
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-06-18 14:38:05 -07:00
Behdad Esfahbod
eb2825c7f1
Minor
2019-06-17 13:42:53 -07:00
Behdad Esfahbod
a6048e4cd0
Fix build
2019-05-11 12:11:22 -07:00
Behdad Esfahbod
32d3c06b61
Disable sbix if no-color or no-ot-font-bitmap
...
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-05-11 11:59:18 -07:00
Behdad Esfahbod
227d85e138
Minor
2019-05-10 23:16:14 -07:00
Behdad Esfahbod
60a58aa61c
Add HB_NO_OT_FONT_BITMAP
...
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-04-12 14:58:53 -04:00