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32 Commits

Author SHA1 Message Date
Behdad Esfahbod 4ee471922d More -Wcomma fixes 
Fixes https://github.com/harfbuzz/harfbuzz/issues/3716
 2022-07-13 13:59:35 -06:00
Behdad Esfahbod 21f5ef56f5 [metrics] Simplify x-height fallback 2022-03-15 10:45:50 -06:00
Khaled Hosny 8d1b000a3e 4.0.0 2022-03-01 21:27:32 +02:00
Matthias Clasen f6efe34f5e [ot-metrics] Synthesize missing metrics 
Add a variant of hb_ot_metrics_get_position that
synthesizes missing values.

New api: hb_ot_metrics_get_position_with_fallback
 2022-02-17 18:34:59 -06:00
Behdad Esfahbod 3fc2e654c0 [metrics] Fix slant calc 2022-01-02 11:56:45 -07:00
Behdad Esfahbod 4ab94443bb [metrics] Ouch. Fix slant code 2022-01-02 11:26:45 -07:00
Behdad Esfahbod f7d49d9c2b [metrics] Simplify 2022-01-02 11:16:33 -07:00
Behdad Esfahbod f1ba1f940f [metrics] Only scale caret rise/run if font is slanted 2022-01-02 10:58:25 -07:00
Behdad Esfahbod 45c2b6e384 [metrics] Harden math 2022-01-02 10:57:19 -07:00
Behdad Esfahbod fa008a021f [metrics] Implement synthetic slant for caret slope 
Part of https://github.com/harfbuzz/harfbuzz/pull/3338
 2022-01-02 10:46:38 -07:00
Behdad Esfahbod fc329f665f [metrics] Scale up horizontal caret rise/run 
Eg. if rise/run are 1/0, we now return upem/0. This is equivalent.

Part of https://github.com/harfbuzz/harfbuzz/pull/3338
 2022-01-02 10:43:13 -07:00
Behdad Esfahbod 6ed22de127 [CONFIG] Fix HB_NO_VERTICAL build without HB_TINY 2021-12-08 10:40:40 -08:00
Behdad Esfahbod 53eebc7cd2 [CONFIG] Add HB_NO_VERTICAL 2021-12-08 08:34:20 -08:00
Khaled Hosny 3a012cc469 [docs] Complete hb-metrics docs a bit 2020-12-30 19:21:49 -08:00
Khaled Hosny 0826940821 [docs] Add messing sections 
Docs for these sections were not generated at all.
 2020-12-23 00:58:49 +02:00
Behdad Esfahbod 6461143b44 2.6.0 2019-08-13 22:20:54 -07:00
Ebrahim Byagowi 20072a2eca [metrics] Make values match their enum type naming 2019-07-30 03:48:23 +04:30
Ebrahim Byagowi 4e1da6bb61 [metrics] Rename hb_ot_metrics_t to hb_ot_metrics_tag_t 2019-07-29 22:43:09 +04:30
Ebrahim Byagowi d3d99f8bb6
[metrics] Expose raw OS2/HHEA asc/dsc values using private tags (#1867) 2019-07-26 16:46:04 +04:30
Ebrahim Byagowi a744fdc6c8
Add _MAX_VALUE to hb_ot_metrics_t (#1861) 2019-07-25 14:49:02 +04:30
Ebrahim Byagowi a51aa951b5
[metrics] Fix _get_variation API to works with actual coord values 2019-07-22 18:35:55 +04:30
Behdad Esfahbod 77141dff7d [metrics] _-prefix internal symbol 2019-07-22 07:48:32 -04:00
Ebrahim Byagowi 759f3bd486
[metrics] Don't use metrics API in _common 
As it is exposed with a different condition
 2019-07-22 02:06:07 +04:30
Ebrahim Byagowi 3d03bb84d4
[metrics] minor, tweak comment 2019-07-21 12:38:04 +04:30
Ebrahim Byagowi 00e13985fb Revert hhea fallback to OS/2 to its reverse way 
As searching number of hhea having fonts beats the number of OS/2
having ones in macOS 10.14.2
 2019-07-20 12:09:26 -07:00
Ebrahim Byagowi c13ef9cc64 Bring back asc/desc abs logic used to be in hmtx table 2019-07-20 12:09:26 -07:00
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 cb70433740 Merge _get_position_internal into _get_position 2019-07-20 12:09:26 -07:00
Ebrahim Byagowi 471f798ace Merge ot-metrics-internal.cc with ot-metrics now that isn't needed in subset 2019-07-20 12:09:26 -07:00
Ebrahim Byagowi 5e28c2654d
[doc] minor, improve hb-ot-metrics doc a bit 2019-07-20 14:08:11 +04:30
Ebrahim Byagowi 2e5b49d11d
Add HB_NO_METRICS and fix HB_TINY build (#1839) 2019-07-19 11:41:07 +04:30
Ebrahim Byagowi 87e628436e Implement a simple API for fetching opentype metrics 
Fixes https://github.com/harfbuzz/harfbuzz/pull/1432
 2019-07-18 14:15:58 -07:00