Commit Graph

160 Commits

Author SHA1 Message Date
Behdad Esfahbod ae9fc7f533 Clean accelerators a bit more 2022-01-20 12:37:21 -07:00
Behdad Esfahbod ac1bb3e39e [machinery] Move accelerators to constructor/destructor 2022-01-20 12:10:05 -07:00
Behdad Esfahbod e062376ef1 [machinery] Make accelerator lazy-loader call Xinit/Xfini
Instead of init/fini. To isolate those functions. To be turned into
constructor/destructors, ideally one per commit (after some SFINAE
foo.)
2022-01-19 17:09:34 -07:00
Qunxin Liu 51655a078e [subset] COLR : only include glyphs after COLR closure 2021-12-06 13:29:21 -07:00
Qunxin Liu 903a6baece [subset] layout_features filtering fix
we should not use get_size (), which returns length * item_size
2021-11-25 11:24:41 -07:00
Behdad Esfahbod 394f772937 [map] Allow storing classes in the hashmap
Fixes https://github.com/harfbuzz/harfbuzz/issues/3293

The trick was to change the type of the invalid key/value to be non-class.
2021-11-19 11:49:23 -07:00
Qunxin Liu 8c583db9b5 [subset] COLRv1: update subset() method for new strutc ClipList and VarIdxMap
Also fix issues in struct PaintTransform definition
2021-10-23 11:22:39 -07:00
Qunxin Liu ca7b9daef0 [subset] subset MATH table 2021-09-22 18:08:30 -04:00
Garret Rieger 3844e58e14 [subset] remove helper functions for accessing subset input sets. 2021-08-30 11:16:51 -07:00
Garret Rieger 05204d7586 [subset] implement hb_subset_input_set (...).
Switch to storing the sets keyed by enum internally.
2021-08-27 10:36:36 -07:00
Behdad Esfahbod 1620698bd5 [subset-input] Minor format 2021-08-25 16:26:58 -06:00
Garret Rieger cd07070e41 [subset] Move plan unicodes and gids population to end of _populate_unicodes... 2021-08-25 14:42:00 -07:00
Garret Rieger 8f4f47df7c [subset] use inverted set for all unicodes.
Modify the code that handles input->unicodes to be safe with possibly inverted sets. Also adds --unicodes-= and --unicodes+= flags.
2021-08-25 13:34:05 -07:00
Behdad Esfahbod e9e6d66cd6 [subset] Minor internal parameter rename 2021-08-24 23:22:49 -06:00
Garret Rieger 59deb754b3 [subset] rename _collect_subset_layout to _collect_layout_indices.
Better describes what the function does.
2021-08-24 18:17:07 -06:00
Garret Rieger f2441a4b65 [subset] Remove retain all layout features flag.
Instead use inverted sets to handle requesting all features. Modifies feature collection in subset plan to intersect the set of requested features against the features in the font. This prevents iterating a fully filled feature tag set.
2021-08-24 18:17:07 -06:00
Garret Rieger 46d4a5e673 [subset] Convert subset plan to use a flags bit set. 2021-07-29 18:02:34 -07:00
Garret Rieger 3d534b146c [subset] convert subset input flags into bit flags.
Store the flags in a bit set. Updates the public api to work with the bit set directly.
2021-07-29 18:02:34 -07:00
Behdad Esfahbod 4762fcb415
Merge pull request #3067 from googlefonts/glyph_names
[subset] support option --glyph-names
2021-07-26 11:48:55 -07:00
Khaled Hosny acc7100a3f [docs] Improve subset documentation 2021-07-26 02:18:23 +02:00
Qunxin Liu 71b5509c19 [subset] support option --glyph-names 2021-07-23 13:57:39 -07:00
Garret Rieger 2b9cb29923 [subset] cleanup no_subset_tables on destruction. 2021-07-22 13:26:03 -07:00
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
Garret Rieger a6c6cda486 [subset] Add no subset tables and passthrough unrecognized tables to the subset api.
Matches fontTools options.
2021-07-22 12:12:37 -07:00
Garret Rieger 8bf5d4d4f7 [subset] Remove hb_subset_input_get/set_drop_hints. 2021-07-22 12:12:36 -07:00
Garret Rieger 9fb3a25633 [subset] Use hb_set_copy in subset input. 2021-07-22 12:12:36 -07:00
Garret Rieger edb57a8d9a Make subset input const in the subsetting operation. Don't modify the subset input's sets. 2021-07-22 12:11:43 -07:00
Garret Rieger 9aa0ecef3f [subset] de-duplicate the logic that finds unicodes corresponding to requested glyphs.
Move the logic into subset planning and then re-use the results in cmap and OS2 subsetting. Removes depedency on cmap from os2.
2021-07-14 17:31:47 -07:00
Behdad Esfahbod 2337f0d047 Internally use hb_malloc/.../hb_free instead of malloc/.../free
Redefining those stock names as macros was conflicting with gcc 10
headers.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3044
2021-07-08 10:54:09 -07:00
Qunxin Liu eee7b459ee [subset] add option --no-prune-unicode-ranges 2021-06-24 11:44:20 -07:00
Garret Rieger 26c80adb61 [subset] do colrv1 glyph closure before glyf composite closure. 2021-06-18 22:34:00 -07:00
Qunxin Liu d07f789ae3 [subset] support option "--notdef-outline" 2021-06-18 15:35:02 -07:00
Behdad Esfahbod bc33b87f5e [set] Use references, not pointers, in internal C++ API 2021-06-09 11:54:12 -06:00
Qunxin Liu cb5a6b5a27 [subset] support option --layout-features 2021-05-26 18:04:18 -06:00
Garret Rieger 73ff04a324 [subset] add option to have the subsetter set the mac overlaps flag on each glyph. 2021-05-26 16:04:56 -06:00
Qunxin Liu f739e1dc6a [subset] subset both CPAL and COLRv1 2021-05-26 15:39:42 -06:00
Dominik Röttsches 1dffb55361 Chromium build fixes for C++ 17 warning and missing _remap_indexes
Use class instead of typename, move _remap_indexes out of #ifndef.

Fixes #2979
2021-05-18 08:20:46 -06:00
Qunxin Liu e59ffe5482 [subset] COLRv1 layer/palette indices closure 2021-05-12 15:29:53 -06:00
Garret Rieger a08900b721 [subset] fix failing colrv0 subsetting when font has composite glyphs.
Composite glyph collection was happening along side colrv0 glyph collection which meant it was possible to miss grabbing the component glyphs for a glyph added by colrv0.
2021-05-10 15:33:54 -06:00
Garret Rieger 3c8273ab68 Check for alloc failures on the gsub/gpos_langsys maps in subset plan creation. 2021-03-25 16:53:56 -06:00
Qunxin Liu 56ca435787 [subset] fix for collect_features and remove_redundant_lamngsys
previously remove_redundant_sys () is missing in harfbuzz, after
redundant langsys removal, some features are removed as well in
prune_features() in fonttools. This change is trying to get the same
result between harfbuzz and fonttools.
2021-03-17 14:24:04 -07:00
Garret Rieger aace09a3ad [subset] Use glyphset gsub for layout variation indices collection. 2020-10-06 10:26:17 -07:00
Garret Rieger 718bf5aab3 [subset] only keep features reachable from script in the final subset.
Matches fontTools behaviour.
2020-09-29 13:16:01 -07:00
Ebrahim Byagowi 58a5961ca1 minor spacing tweak 2020-07-29 08:44:23 +04:30
Ebrahim Byagowi 07c43b8cf6 minor spacing tweak 2020-07-29 08:42:52 +04:30
Ebrahim Byagowi 5a7cc7fd8b minor spacing tweak 2020-07-29 08:33:38 +04:30
Garret Rieger dae32b4f12 [subset] bail out of subsetting if plan allocation fails. 2020-07-29 06:37:25 +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 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
Qunxin Liu d7c012a08e [subset] GDEF Variation Store: step 2
do subset based on variation indices collected in step 1
2020-05-21 12:43:24 -07:00