Commit Graph

12195 Commits

Author SHA1 Message Date
Garret Rieger 7147f169d6 [repacker] recursively duplicate nodes during isolation.
If a node is duplicated during isolation then any children it has will have incoming links from outside the subgraph (from the duplicated node and the original node), so they must be duplicated too.
2021-09-22 18:18:50 -06:00
Garret Rieger 41bbf2812e [repacker] do extension subtable isolation before starting resolution attempts. 2021-09-22 18:18:50 -06:00
Garret Rieger 8d8b7458a4 [repacker] extract overflows processing into its own method. 2021-09-22 18:18:50 -06:00
Garret Rieger b14b3f13ba [repacker] begin implementing the ability to isolate extension subtables.
Adds isolate_subgraph operation to the repacker. This severs any links from outside a subgraph by duplicating the affected vertices. This will be used to isolate the subgraphs of a extension subtable from the rest of object graph. Thus allowing the extension subtable to be packed far away from the rest of the objects.
2021-09-22 18:18:50 -06:00
Garret Rieger 02c4a516db Add a debug message when offset overflow resolution fails. 2021-09-22 18:18:50 -06:00
Ben Wagner cb2d71c648 [mutex] Add hb_mutex_t std::mutex implementation
Instead of failing...
2021-09-22 18:43:58 -04:00
Behdad Esfahbod 67b3962fa5 [atomic] Cannot fail anymore 2021-09-22 18:43:58 -04:00
Qunxin Liu ca7b9daef0 [subset] subset MATH table 2021-09-22 18:08:30 -04:00
Garret Rieger c2cc566c9d [subset] Fix subset_offset_array adding unused space to serializer.
ArrayOf.serialize_append allocates space for the new item, but ArrayOf.pop() does not recover the allocated space. So in the case where the revert path was entered the extra space added by serialize_append gets left in the serialization buffer. This moves the snapshot to before ArrayOf.serialize_append is called so that revert cleans up the buffer extend.
2021-09-22 16:07:18 -06:00
Qunxin Liu 8c5c81746d [subset] fix find_duplicate_features
We should check each feature against all other features with the same
tag for duplicates.
2021-09-22 15:35:38 -06:00
Qunxin Liu 1afc3874e0 [subset] add closure_glyphs () method for MATH table 2021-09-22 12:06:59 -04:00
Behdad Esfahbod 3b2929e8a9 [set-digest] Use using instead of typedef 2021-09-21 12:21:17 -06:00
Simon Cozens 5694561f75 Add support for Pwo Karen / Ason Chin medial la
https://github.com/harfbuzz/harfbuzz/pull/3217
2021-09-20 17:01:40 -04:00
Behdad Esfahbod bff5685432 [khmer] Towards separating Khmer from Indic table 2021-09-20 13:25:58 -06:00
Behdad Esfahbod 5d957ffe74 [myanmar] Towards separating Myanmar from Indic table 2021-09-20 11:33:01 -06:00
Khaled Hosny 6db4b56e05 Make the file UTF-8 again
GitHub web interface failed to show the encoding change.
2021-09-20 19:18:39 +02:00
Behdad Esfahbod 14a2df7bc2 Add stub HBUINT15 2021-09-19 23:06:09 -04:00
Behdad Esfahbod c852b86841 Rename HBGlyphID to HBGlyphID16 2021-09-19 16:30:12 -04:00
Garret Rieger 74f96d9d4b [repacker] fix heap use after free in repacker.
Don't store a reference to the link in overflow records as the link object may be freed if the sorted graph vector is resized.
2021-09-19 09:06:17 -06:00
ActuallyaDeviloper 7143c8333b Make the code able to compile with MSVC++ from Visual Studio 2015 (Version 14.0.25431.01, Update 3) sucessfully again. 2021-09-19 09:05:52 -06:00
Khaled Hosny b36f1510ec [doc] Add missing version tags 2021-09-18 23:09:07 +02:00
Khaled Hosny 9c387e20d6
3.0.0 2021-09-17 21:32:30 +02:00
Behdad Esfahbod e0d5fe740a Centralize math include
https://github.com/harfbuzz/harfbuzz/pull/3212
2021-09-17 06:41:07 -06:00
Khaled Hosny 671f1d149a [ci] meson 0.55.0 didn’t work for harfbuzz
https://github.com/mesonbuild/meson/issues/7437
2021-09-17 06:12:14 -06:00
Khaled Hosny f1b20b5a14 [ci] Ragel subproject requires meson 0.55.0 2021-09-17 06:12:14 -06:00
Khaled Hosny 835fc1376f [ci] Build ragel on the Linux CI job
To make sure we don’t accidentally break this option.
2021-09-17 06:12:14 -06:00
Khaled Hosny a59e7ec993 [meson] Add ragel_subproject option
Add an option to build fallback ragel subproject when no suitable ragel
version is found, and make it off by default since most builder don’t
need ragel at all.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3208 (hopefully)
2021-09-17 06:12:14 -06:00
Khaled Hosny 60a38d7988
Merge pull request #3210 from NikitaFeodonit/main
CMake: Detect pthread with module FindThread
2021-09-17 11:25:42 +02:00
Garret Rieger f4649f3895 [subset] restore hb_subset_input_unicode/glyph_set () to documentation. 2021-09-16 15:31:29 -06:00
Garret Rieger d700646c33 [subset] In preperation for 3.0.0 release remove legacy subsetting api methods. 2021-09-16 15:31:29 -06:00
NikitaFeodonit 19cd84b4e9 CMake: Detect pthread with module FindThread
Set CMake minimum version to 3.1.
2021-09-15 17:28:43 +03:00
Behdad Esfahbod ae14537854 [style] Change tag type to hb_style_tag_t
https://github.com/harfbuzz/harfbuzz/pull/3201#discussion_r708914354
2021-09-15 07:46:33 -04:00
David Corbett 470686e817 [USE] Send Khitan Small Script and Yezidi to USE 2021-09-14 19:42:29 -06:00
Khaled Hosny 22cbd038d3 [meson] Add ragel subproject
If ragel 6.10 is not found, build it from source.

Seems to work, except that ragel uses exceptions and we configure
HarfBuzz build to not use exceptions, and I can’t find away to enable
exceptions only for the ragel subproject. I had to remove cpp_eh=none
from default options and try to disable exceptions in MSVC manually
(other compilers are already handled).
2021-09-14 18:46:33 -06:00
Khaled Hosny 5898a9618c [ragel] Regenerate state machine files with 6.10 2021-09-14 18:46:33 -06:00
Khaled Hosny 7e9ac8fea2 [meson] Require ragel 6.10
Ragel 7 is also not stable from upstream's point of view.

This uses “version” argument find_program(), which was introduced in
meson 0.52.0, so I raised the minimum required meson version
accordingly.
2021-09-14 18:46:33 -06:00
Behdad Esfahbod 175f24a459
Merge pull request #3206 from harfbuzz/unicode-14
Update to Unicode 14.0.0
2021-09-14 18:46:05 -06:00
David Corbett f1493357f7 [Unicode 14] Update the Arabic joining script list 2021-09-14 18:46:50 -04:00
David Corbett a0101a31b5 [Unicode 14] Add tests 2021-09-14 18:38:50 -04:00
David Corbett 2c3e4b279b [Unicode 14] Send all the new scripts to USE 2021-09-14 18:31:42 -04:00
David Corbett 20736d9bb3 [Unicode 14] Update the USE table 2021-09-14 18:25:38 -04:00
David Corbett 35ac0de42b [Unicode 14] Update the emoji table 2021-09-14 18:14:20 -04:00
David Corbett ec5688f50f [Unicode 14] Update the vowel constraint table 2021-09-14 18:09:05 -04:00
David Corbett 11d5334d8e [Unicode 14] Update the Indic table 2021-09-14 18:07:38 -04:00
David Corbett 18a46eeafb [Unicode 14] Update the Arabic table 2021-09-14 18:07:38 -04:00
David Corbett 7b05eec054 [Unicode 14] Update the script direction list 2021-09-14 18:07:38 -04:00
David Corbett 26e1498e76 [Unicode 14] Update the UCD table 2021-09-14 18:07:29 -04:00
David Corbett 67f1aa4d21 [Unicode 14] Add new `hb_script_t` values 2021-09-14 18:05:08 -04:00
Behdad Esfahbod cd77846bd9 [util] Fix leak of an hb_font_t 2021-09-14 08:35:19 -04:00
Behdad Esfahbod da285d511f [util/shape-consumer] Simplify font tracking 2021-09-14 08:28:12 -04:00