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138 Commits

Author SHA1 Message Date
Behdad Esfahbod ad17699089 [map] Add is_equal() / towards making hb_map_t hashable 
New API:
+ hb_map_is_equal()
 2022-05-19 13:36:12 -06:00
Behdad Esfahbod 0a38878549 [set] Minor touch-up on the previous commit 2022-03-25 09:42:36 -06:00
Khaled Hosny 116cc69236 [set] Fix documentation 2022-03-22 00:15:23 +02:00
Behdad Esfahbod 4289684cdb [set] Fix-up previous commits 2022-03-21 15:37:05 -06:00
Khaled Hosny a34eea3013 [doc] Add experimental repacker API to private section 
Hides the warning about them until they are no longer experimental.
 2022-03-11 19:57:53 +02:00
Garret Rieger f6071c16b0
[subset] Rename codepoint -> unicode in subset plan api 2022-02-28 23:45:40 +02:00
Khaled Hosny 1b5a2e0809 [doc] Various fixes to newly added documentation 2022-02-28 10:11:42 -07:00
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 f8e9e315bb
Merge pull request #3437 from matthiasclasen/synthesize-missing-baselines 
[BASE] Synthesize missing baselines
 2022-02-17 14:34:46 -06:00
Matthias Clasen f81578fd86 [ot-layout] Synthesize missing baselines 
Add a variation of hb_ot_layout_get_baseline that
synthesizes missing baselines, using heuristics in part
taken from the CSS Inline Layout Module, Level 3.

Includes some new tests for synthesized baselines.
The base2.ttf is a subset of Noto Sans Bengali that
includes just the Bengali Ka.

New API: hb_ot_layout_get_baseline_with_fallback
 2022-02-16 17:37:33 -06:00
Behdad Esfahbod 5de67c8961 [ot-layout] Remove commented-out prototypes 
Not gonna happen.
 2022-02-16 17:08:19 -06:00
Behdad Esfahbod 98079109e6 [ot-layout] Add +hb_ot_layout_get_horizontal_baseline_tag_for_script() 
New API:
+hb_ot_layout_get_horizontal_baseline_tag_for_script()
 2022-02-16 13:54:22 -06:00
Behdad Esfahbod 2376230523 [draw] Flesh out docs a bit 2022-02-13 13:21:14 -06:00
Alexis King 81754a5a96 [ot-math] Add hb_ot_math_get_glyph_kernings 
closes #3396
 2022-02-09 12:03:07 -06:00
Alexis King 1bc4bad7a5 [ot-tag] Add HB_SCRIPT_MATH (Zmth) and map it to OT ‘math’ tag 
The ISO 15924 code for mathematical notation is ‘Zmth’, but the
OpenType script is ‘math’.
 2022-02-08 12:40:15 -06:00
Behdad Esfahbod 52f5711ed0 [buffer] Add hb_buffer_create_similar() 
Fixes https://github.com/harfbuzz/harfbuzz/issues/1555
 2022-01-03 11:57:42 -07:00
Behdad Esfahbod 6a66992842 Add hb_segment_properties_overlay() 
New API:
+ hb_segment_properties_overlay()
 2022-01-03 11:21:29 -07:00
Behdad Esfahbod 165a6073fa
Merge pull request #3338 from harfbuzz/slant 
[font] Add public API for synthetic slant
 2022-01-02 12:02:20 -07:00
Behdad Esfahbod a7751277e9 [docs] Add hb_font_[gs]et_synthetic_slant() 2022-01-02 11:50:02 -07:00
Behdad Esfahbod a3265e1e07 Typo 2022-01-02 10:02:41 -07:00
Behdad Esfahbod 6356da88ee [docs] Update 2022-01-02 07:55:56 -07:00
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
Garret Rieger f4649f3895 [subset] restore hb_subset_input_unicode/glyph_set () to documentation. 2021-09-16 15:31:29 -06:00
Khaled Hosny eb4075a1ed [style] Fix documentation 
Message documentation a bit to get it working.
 2021-09-13 10:10:10 -06:00
Khaled Hosny 9b7af950b3 [docs] Fix subset documentation 
List the missing new APIs and unlist all the to be deleted legacy APIs.
 2021-09-07 15:05:42 +02:00
Behdad Esfahbod 829b0f3353
Merge pull request #3154 from harfbuzz/set-invert 
Resurrect hb_set_invert()
 2021-08-20 01:28:15 -06:00
Khaled Hosny 80ff72f39d [doc] Misc fixes 2021-08-18 13:16:51 +02:00
Behdad Esfahbod f0c3804fa2 [set] Add hb_bit_set_invertible_t and resurrect hb_set_invert() 
Implementation is NOT complete yet.
 2021-08-17 19:53:43 -06:00
Khaled Hosny ec99fdb7e8 [sebset] Use [s|g]et_flag for retain_all_layout_features 
Looks like this was missed when adding hb_subset_input_[s|g]et_flag()
 2021-07-26 19:32:28 +02:00
Khaled Hosny acc7100a3f [docs] Improve subset documentation 2021-07-26 02:18:23 +02:00
Garret Rieger 1b6c1aa684 [subset] add hb-subset api to documentation generator. 
Standardize subset_input parameter to be input.
 2021-07-22 12:15:45 -07:00
Behdad Esfahbod bdfed8f113 [blob] Add failing versions of create API 
Fixes https://github.com/harfbuzz/harfbuzz/issues/2567

New API:
+hb_blob_create_or_fail()
+hb_blob_create_from_file_or_fail()

Use these in util/ to distinguish empty file from not-found file.
Only err on the latter.
 2021-06-15 13:56:30 -06:00
Behdad Esfahbod 3962225a72 [set] Add hb_set_copy() 
Fixes https://github.com/harfbuzz/harfbuzz/issues/3016
 2021-06-09 14:02:31 -06:00
Khaled Hosny 9b8be9643c [docs] Ignore hb-gobject headers 
Fixes https://github.com/harfbuzz/harfbuzz/issues/2797
 2021-01-20 14:23:37 -08:00
Khaled Hosny 3d7a361648 [docs] Miscellaneous missing docs 2020-12-30 19:21:49 -08:00
Khaled Hosny 8e8c3e5878 [docs] Complete hb-ot-layout docs a bit 2020-12-30 19:21:49 -08:00
Khaled Hosny aa107e657b [docs] Complete hb-font docs a bit 2020-12-30 19:21:49 -08:00
Khaled Hosny ff96f73f8f [docs] Add some missing API to harfbuzz-sections.txt 2020-12-24 21:53:11 +02:00
Khaled Hosny b029a45caa [docs] Add new API to harfbuzz-sections.txt 2020-12-22 23:52:10 +02:00
Behdad Esfahbod 3232e6f2a9 [buffer] Add hb_buffer_has_positions() 
Fixes https://github.com/harfbuzz/harfbuzz/issues/2716
 2020-10-15 00:20:17 -06:00
Ebrahim Byagowi 1bac85828c [layout] Rename _get_alternates to _get_glyph_alternates 2020-06-18 22:56:07 +04:30
Ebrahim Byagowi 1348a2c865 [layout] hb_ot_layout_lookup_get_alternates, a new API 
An API to retrieve one-to-one alternates from a given GSUB lookup index.
 2020-06-18 09:11:07 +04:30
Qunxin Liu 973c47f6c9 [subset] Move 2 experimental public api methods to be private methods in GSUB/GPOS. 
2 methods are: hb_ot_layout_closure_lookups and hb_ot_layout_closure_features
 2020-06-12 01:20:30 +04:30
Ebrahim Byagowi 759df46575 [style] Hide behind HB_EXPERIMENTAL_API compile flag 2020-06-04 20:33:39 +04:30
Ebrahim Byagowi 22037499b4 [style] New experimental API, hb_style_get_value 
Searches variation axes of a hb_font_t object for a specific axis first,
if not set, then tries to get default style values from different
tables of the font.
 2020-06-04 20:33:39 +04:30
Ebrahim Byagowi 755a77d660 Move outline draw API behind HB_EXPERIMENTAL_API directive 2020-03-13 08:25:53 +03:30
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 b4d3bf1d8a [draw] Add hb_draw_funcs_is_immutable and hb_draw_funcs_make_immutable 2020-02-06 11:52:32 +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