Commit Graph

38 Commits

Author SHA1 Message Date
Behdad Esfahbod ac0efaf818 Use hb_memset instead of memset consistently 2022-11-22 12:50:36 -07:00
Behdad Esfahbod c1c78ade71 [font] When font changes, drop font shaper data
https://github.com/harfbuzz/harfbuzz/issues/3683#issuecomment-1168016509
2022-06-28 13:19:30 -06:00
Behdad Esfahbod d3308f4713 [font] Optimize font scaling further 2022-06-27 11:28:57 -06:00
Behdad Esfahbod 556e7078f0 [font] Optimize glyph scaling 2022-06-26 17:48:43 -06:00
Behdad Esfahbod 7635568f29 [font] Remove a TODO item that's not gonna happen 2022-06-10 07:29:15 -06:00
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 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 a2015cd300 [font] Add a separate serial_coords 2022-05-26 05:02:50 -06:00
Behdad Esfahbod 48db1c9583 [font] Add serial API
New API:
+ hb_font_get_serial()
+ hb_font_changed()

Fixes https://github.com/harfbuzz/harfbuzz/issues/2426

Unused internally as of now.
2022-05-26 05:02:50 -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 d6e49b8278 [font] Add em_fscalef_[xy] That take and return float 2022-02-13 13:21:14 -06:00
Behdad Esfahbod 6c0b65a6a8 [font] Add em_scaleff() that returns float 2022-02-13 13:21:14 -06:00
Behdad Esfahbod ff697debd8 [GPOS] Apply font synthetic slant
Part of fixing https://github.com/harfbuzz/harfbuzz/issues/3196
2021-12-19 21:20:25 -08:00
Behdad Esfahbod 810f5d71c7 [font] Add public API for slant
Not hooked up internally to anything.

New API:

+ hb_font_set_synthetic_slant()
+ hb_font_get_synthetic_slant()

Part of fixing https://github.com/harfbuzz/harfbuzz/issues/3196
2021-12-19 21:20:25 -08:00
Behdad Esfahbod bbaccf23d9 Better round positions during scaling
Fixes https://github.com/harfbuzz/harfbuzz/issues/3274
2021-11-01 16:45:36 -06:00
Behdad Esfahbod da500568de [API] Add hb_buffer_[sg]et_not_found_glyph() and --not-found-glyph
Instead of using gid=0 when a character is not found in the font,
client can now set a custom value.  This is useful for shaper-driven
font fallback and to differentiate that from .notdef glyph.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1360
2021-10-26 08:02:29 -06:00
Ebrahim Byagowi d0e2addd43 minor 2020-07-18 22:16:02 +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 ab2d3ec542 [var] Implement hb_font_get_var_coords_design
Hold design coords and simulate when normalized coords are set directly.
2020-02-08 11:04:34 +03:30
Ebrahim Byagowi 0558413f27 Minor, tweak spaces 2019-10-01 13:50:11 +03:30
Behdad Esfahbod f18ea1dd3a [font] Remove division when scaling
Yoohoo.  This seems to be precise enough!  Let's see if it sticks.
I'm asking Dominik to run this in Chrome test suite and report.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1801
2019-07-05 13:56:45 -07:00
Behdad Esfahbod b847769292 [font] Keep font-space to user-space multiplier
Part of https://github.com/harfbuzz/harfbuzz/issues/1801
2019-07-05 13:52:09 -07:00
Behdad Esfahbod 0d425e1eea [ot-font] Optimize rounding
Part of https://github.com/harfbuzz/harfbuzz/issues/1801

The assumption that compiler optimizes "upem/2" to a shift only
works if upem is unsigned...  Anyway, spoon-feed the compiler.
2019-07-05 13:42:02 -07:00
Behdad Esfahbod 0819f3ca86 Deprecate v_kerning callback again
Part of https://github.com/harfbuzz/harfbuzz/issues/1682
2019-06-17 14:02:47 -07:00
Behdad Esfahbod fca2786041 [config] Make HB_DISABLE_DEPRECATED actually compile
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-05-11 00:37:01 -07:00
Behdad Esfahbod dfc5780245 Fix more double-promotion errors
WHy do only some of the clang bots catch this I have no idea :(.
2019-05-07 23:26:09 -07:00
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
Behdad Esfahbod ce5da0f36a [shaper] Rewrite shaper data code to be more template-driven than macro-driven 2018-11-16 02:52:20 -05:00
Behdad Esfahbod 5570c87f21 Port objects to use header.writable instead of immutable
Saves 4 or 8 bytes per object on 64bit archs.
2018-11-03 14:59:40 -04:00
Behdad Esfahbod 35d410f2ba Remove ASSERT_POD
Newer compilers / language allows structs with constructor in union.
So, this was not actually testing anything.  Indeed, the recent
change in DISALLOW_COPY *is* making some of our types non-POD.
That broke some bots.

Just remove this since it wasn't doing much, and I'd rather have
DISALLOW_COPY.
2018-10-29 14:45:44 -07:00
Behdad Esfahbod 08b7172969 [font] Fix parallel funcs passing to eachover in infinite-loop
Fixes test just added.
2018-10-19 19:12:33 -07:00
Behdad Esfahbod 8008bca83b Whitespace 2018-10-09 14:43:03 -04:00
Behdad Esfahbod b314c4e9ab [font] Add get_nominal_glyphs() callback (note the plural)
Unused as of now.  To be wired up to normalizer, which would remove
overhead and allow hb-ot-font initialization to become a no-op, so
we can enable it by default.
2018-10-09 09:43:44 -04:00
Behdad Esfahbod ca6a317012 Minor 2018-10-09 09:43:44 -04:00
Behdad Esfahbod bee93e2697 Add const to get_*_advances API
Ouch!
2018-10-09 08:02:25 -04:00
Behdad Esfahbod 683c3a9533 [kern] Abstract away kerning machine 2018-10-08 23:09:48 -04:00
Behdad Esfahbod c77ae40852 Rename hb-*private.hh to hb-*.hh
Sorry for the noise, downstream custom builders.  Please adjust.
2018-08-25 22:36:36 -07:00