Commit Graph

9341 Commits

Author SHA1 Message Date
Behdad Esfahbod 675b6c2994 [indic/khmer/myanmar/use] Remove unused dump-*-data programs
In prep for streamlining tables.
2021-02-01 11:30:39 -08:00
Behdad Esfahbod 0a5c631140 [use] Rename internal enum joinint_form_t members
To ease upcoming change.
2021-02-01 11:30:39 -08:00
Behdad Esfahbod 880fdb7460 [indic/khmer/myanmar/use] Export categories from Ragel source
Not hooked up yet.

Part of alternative approach to
https://github.com/harfbuzz/harfbuzz/pull/2726
2021-02-01 11:30:39 -08:00
ckitagawa b198d94489 use {} rather than {0} 2021-01-25 14:07:52 -08:00
ckitagawa 2e50b517e1 Nicer more idiomatic fix 2021-01-25 14:07:52 -08:00
ckitagawa 8f6559a373 [subet/COLR] Default initialize firstLayerIdx 2021-01-25 14:07:52 -08:00
Behdad Esfahbod a650243d39 [sanitize] Fix typo 2021-01-24 13:30:06 -07:00
Behdad Esfahbod 881ad720fe [algs] Remove passthru declaration
Let compiler figure it out.
2021-01-21 14:27:45 -07:00
Behdad Esfahbod ca0b7afee9 [set] Use hb_fill() 2021-01-21 12:22:00 -07:00
Behdad Esfahbod 5fce8898e0 [iter] Allow passing rvalue iters to hb_fill() 2021-01-21 12:15:10 -07:00
Behdad Esfahbod 6463ee02d6 Speed up ClassDef/Coverage intersect methods
Just avoiding overhead as measured by Garret.
Should rewrite as dagger in the future and confirm that it has the
same benefits. Later on, rewrite as lfind() maybe.

Fixes https://github.com/harfbuzz/harfbuzz/issues/2826
2021-01-21 11:16:04 -08:00
Garret Rieger 33368a12b7 uint32_t to unsigned in hb-set.hh 2021-01-21 12:12:05 -07:00
Garret Rieger 2a0d0b901f Make set clear work even when set is in failed state. 2021-01-21 12:12:05 -07:00
Garret Rieger 0ba73e980c [ENOMEM] handle allocation failures during page compaction. 2021-01-21 12:12:05 -07:00
Garret Rieger a4c3732f59 [ENOMEM] fix set clear() causing corruption if the set is in_error(). 2021-01-21 12:12:05 -07:00
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 051a3c7b9a [docs] Fix typo 2021-01-20 14:22:15 -08:00
Khaled Hosny a44dd339f9 [docs] Missing param docs 2021-01-20 14:22:15 -08:00
Khaled Hosny 478d169c0f [docs] Document more deprecated symbols 2021-01-20 14:22:15 -08:00
Khaled Hosny ca0a7a8384 [docs] Document hb_ot_math_constant_t somehow 2021-01-20 14:22:15 -08:00
Khaled Hosny 3ba1e7e783 [docs] Document HB_OT_TAG_DEFAULT_LANGUAGE/SCRIPT 2021-01-20 14:22:15 -08:00
Khaled Hosny 4bfa0b3c02 [docs] Fix hb_color_get_* docs 2021-01-20 14:22:15 -08:00
David Corbett 2cdc92c0c2 [use] Move most joining scripts to USE 2021-01-18 12:06:23 -08:00
Behdad Esfahbod 5c73c9082b [syllabic] Fix signed/unsigned comparision errors 2021-01-18 12:00:58 -08:00
Behdad Esfahbod e3d4c29727 [indic/khmer/myanmar] Minor: Fix mask
Seems like a typo. No behavior change.
2021-01-18 12:00:58 -08:00
Behdad Esfahbod 0ddade44cf [syllabic] Merge various insert_dotted_circles implementations
Fixes https://github.com/harfbuzz/harfbuzz/issues/1810
2021-01-18 12:00:58 -08:00
Behdad Esfahbod e8e9fd9556 [syllabic] Add hb-ot-shape-complex-syllabic.cc/hh
Empty for now.

Part of https://github.com/harfbuzz/harfbuzz/issues/1810
2021-01-18 12:00:58 -08:00
Behdad Esfahbod 8af85c4e86 Remove hb-ot-shape-complex-machine-index.hh file
Inline code into USE header.
2021-01-18 12:00:58 -08:00
Behdad Esfahbod 9dd61c5b78 Rename internal buffer var use
Part of https://github.com/harfbuzz/harfbuzz/issues/1810
2021-01-18 12:00:58 -08:00
Behdad Esfahbod 3c5b7886eb Revert "Avoid category duplication between C++ and Ragel"
This reverts commit 67ea8133d3.

Merged accidentally on https://github.com/harfbuzz/harfbuzz/pull/2726
2021-01-15 19:26:04 -07:00
David Corbett 67ea8133d3 Avoid category duplication between C++ and Ragel 2021-01-15 18:24:52 -08:00
David Corbett c8c5e52aba [use] Update overrides to 2021-01-04
This uses the data files from
<ed7b825ddb/USE>.
2021-01-06 05:45:01 +02:00
Khaled Hosny 1fb7f3bda6 [docs] Document various HB_SCRIPT_*
Need to have something for all of them to keep GTK-Doc happy.
2020-12-30 19:21:49 -08:00
Khaled Hosny ea0907abf9 [docs] Document version macros 2020-12-30 19:21:49 -08:00
Khaled Hosny 5e9f05ff3f [docs] Expand memory modes docs
Per Behdad suggestions.
2020-12-30 19:21:49 -08:00
Khaled Hosny 5151c2b668 [introspection] Replace deprecated allow-none
Use optional or nullable as appropriate.
2020-12-30 19:21:49 -08:00
Khaled Hosny a64d56a3e5 [introspection] nullable is for pointers 2020-12-30 19:21:49 -08:00
Khaled Hosny 9936490c04 [docs] Invalid use of "optional" annotation
It is valid only for out and inout parameters.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1787
2020-12-30 19:21:49 -08:00
Khaled Hosny bf5b4b71c5 [docs] Duplicated documentation 2020-12-30 19:21:49 -08:00
Khaled Hosny 3d7a361648 [docs] Miscellaneous missing docs 2020-12-30 19:21:49 -08:00
Khaled Hosny a31a51cdec [docs] Complete hb-ft docs a bit 2020-12-30 19:21:49 -08:00
Khaled Hosny 8c492d5c32 [docs] Complete hb-ot-math docs a bit 2020-12-30 19:21:49 -08:00
Khaled Hosny 3f7ffd1b3d [docs] Complete hb-unicode docs a bit 2020-12-30 19:21:49 -08:00
Khaled Hosny 2fdab788ad [docs] Complete hb-buffer docs a bit 2020-12-30 19:21:49 -08:00
Khaled Hosny 492a5a9096 [docs] Complete hb-aat docs a bit 2020-12-30 19:21:49 -08:00
Khaled Hosny 3a012cc469 [docs] Complete hb-metrics docs a bit 2020-12-30 19:21:49 -08:00
Khaled Hosny 5a55b31a38 [docs] Complete hb-shape-plan docs a bit 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 5b7b730d4b [docs] Complete hb-color 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 9b602e8e22 [docs] Complete hb-common docs a bit 2020-12-30 19:21:49 -08:00
Khaled Hosny c9c3b3c94c [docs] Use correct syntax 2020-12-30 23:28:26 +02:00
Khaled Hosny a8e72ee784 [docs] Use %true and %false consistently 2020-12-30 23:28:26 +02:00
Khaled Hosny a3fe43a410 [docs] Hide private enum values
"/*< skip >*/" does not seem to hide them.
2020-12-30 23:06:18 +02:00
Khaled Hosny e93de6362b [docs] Document unused language in get_baseline
Document that language_tag in hb_ot_layout_get_baseline() is currently
unused.

Fixes https://github.com/harfbuzz/harfbuzz/issues/2662
2020-12-30 11:53:46 -08:00
Khaled Hosny c7b2e64c6d [docs] make it clear that FT_Face must have size
Fixes https://github.com/harfbuzz/harfbuzz/issues/2590
2020-12-30 11:50:49 -08:00
Khaled Hosny 7236c7e29c 2.7.4 2020-12-27 01:59:00 +02:00
Khaled Hosny 010bd54040
Merge pull request #2777 from harfbuzz/docs-unicode
[docs] Improve hb-unicode docs a bit
2020-12-26 01:17:27 +02:00
Khaled Hosny 22468c8a90 [docs] Give destroy callbacks have (optional) annotation 2020-12-24 22:38:06 +02:00
Khaled Hosny 35c4a15a67 [docs] Update hb-font documentation 2020-12-24 22:34:26 +02:00
Khaled Hosny 8586f15957 [docs] Update hb-common documentation 2020-12-24 22:23:47 +02:00
Khaled Hosny e8c21e003d [docs] Remove comments the duplicate docs 2020-12-24 21:56:31 +02:00
Khaled Hosny cb319f0d80 [docs] Add some missing annotations to hb-buffer.cc 2020-12-24 21:47:05 +02:00
Khaled Hosny 9af0edd951 [docs] Document return value of hb_blob_get_data() 2020-12-24 21:41:14 +02:00
Khaled Hosny f88e845fc7 [docs] Minor fixes 2020-12-24 21:34:14 +02:00
Nathan Willis 82092d4005 [docs] Update gtk-doc comments in hb-font 2020-12-24 21:34:14 +02:00
Nathan Willis e8de26e1ef [docs] Add gtkdoc comments to hb-buffer 2020-12-24 21:34:14 +02:00
Nathan Willis d13b7eaaf1 [docs] Add gtkdoc comments to hb-blob 2020-12-24 21:34:14 +02:00
Nathan Willis 4cdb12a3fa [docs] Add gtkdoc comments to hb-common 2020-12-24 21:34:14 +02:00
Nathan Willis 922c32eb2d [docs] Add gtkdoc comments to hb-map 2020-12-24 21:30:03 +02:00
Nathan Willis 71af2c6d9b [docs] Add gtkdoc comments to hb-set 2020-12-24 21:29:56 +02:00
Nathan Willis ec98730ff6 [docs] regularize whitespace in function params 2020-12-24 21:29:47 +02:00
Khaled Hosny fdf3e448fd [docs] Improve hb-unicode docs a bit
Down to only one warning.
2020-12-24 00:52:02 +02:00
Khaled Hosny 0fd6144a5f [docs] Fix warnings about unknown annotations
Use square brackets so that gtk-doc does not consider these to be
annotations.
2020-12-24 00:20:24 +02:00
Khaled Hosny 71a3b54f3c 2.7.3 2020-12-23 15:33:15 +02:00
Behdad Esfahbod 8560c3e355
Merge pull request #2774 from harfbuzz/misc-doc
Doc fixes
2020-12-23 00:25:10 -08:00
Ryan 769a21aab6 meson: avoid regenerating hb-version.h unnecessarily
The file is a dependency for the library as a whole, so previously editing the Meson build files at all would force a full rebuild. This will only rebuild it if the version has changed.
2020-12-23 00:22:06 -08:00
Khaled Hosny c2e2c40bac [docs] Fix gtk-doc comment syntax
The documentation was not picked otherwise.
2020-12-23 00:58:49 +02:00
Khaled Hosny 0826940821 [docs] Add messing sections
Docs for these sections were not generated at all.
2020-12-23 00:58:49 +02:00
Khaled Hosny b8b13018ed [docs] Make gtk-doc find these typedef’s 2020-12-23 00:58:43 +02:00
Khaled Hosny 8c3a530fd7 [docs] Some formatting fixes 2020-12-22 23:52:46 +02:00
Behdad Esfahbod 25c0a792e3 Remove unused+wrong UnsizedArrayOf<> operators
Said compiler is wrong to err since they are unused. But yeah, they
didn't make sense and were copy/paste leftover.

Fixes https://github.com/harfbuzz/harfbuzz/issues/2763
2020-12-10 14:29:47 -07:00
Khaled Hosny 07e304b2a4
Merge pull request #2755 from Myaamori/master
meson: use meson.current_source_dir() instead of @CURRENT_SOURCE_DIR@
2020-12-01 22:32:19 +02:00
Behdad Esfahbod 7c241651ac [algs] Don't forward rvalue twice
Part of https://github.com/harfbuzz/harfbuzz/issues/2293
2020-11-30 16:38:53 -07:00
Behdad Esfahbod 53806e5b83 Tiny improvement on previous commit
Functionally the same.
2020-11-25 11:51:37 -07:00
Dominik Röttsches a5f6f869e8 Drop layout table if layout lookup accelerator allocation failed
If the table is kept, when the table is present but only the accelerator
allocation failed, then we run into nullptr dereferences downstream in
hb_ot_map_t::apply when trying to access proxy.accels[i].

To fix this, instead of only setting lookup_count of accelerator_t
itself, drop the whole table to avoid hb-ot-map construction assuming
that the lookups will work correctly despite accelerator allocation
having failed.

Fixes:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24490
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24490
2020-11-25 10:18:04 -08:00
Myaamori 5f32fdff11 meson: use meson.current_source_dir() instead of @CURRENT_SOURCE_DIR@
@CURRENT_SOURCE_DIR@ is not listed as a valid string substitution
for custom targets in the Meson reference, and in practice
it does not get substituted when using the vs2019 backend.
2020-11-24 01:29:24 +00:00
David Corbett b2e7bb2a7c Don’t map BCP 47 to coincidentally similar OT tag 2020-11-22 19:35:47 -08:00
David Corbett e1df2c5277 Map ISO 639 code qul to language system tag 'QUH ' 2020-11-22 11:52:23 -07:00
Khaled Hosny f579c66108 Mark variable unused
Hopefully fixes build with newer ragel.

https://github.com/adrian-thurston/ragel/issues/56

Fixes https://github.com/harfbuzz/harfbuzz/issues/2752
2020-11-21 08:41:06 -07:00
David Corbett f83496a910 [use] Remove workaround for reserved code points
See <https://github.com/microsoft/font-tools/issues/12>.
2020-11-20 15:37:37 -07:00
David Corbett 17da41bd06 Update language system tag registry to OT 1.8.4 2020-11-18 11:13:35 -08:00
Simon Cozens fd8f4ffcc6 Trace reorder, not normalize 2020-11-17 09:05:40 +00:00
Simon Cozens 2e0193d741 Add more cast spaces 2020-11-17 09:05:40 +00:00
Simon Cozens 4bb6d54e3b Missing cast 2020-11-17 09:05:40 +00:00
Simon Cozens 8e1bedc50b Keep phase names 2020-11-17 09:05:40 +00:00
Simon Cozens 428c111f13 Fix spacing around casts 2020-11-17 09:05:40 +00:00
Simon Cozens f19018da41 Smaller issues from review 2020-11-17 09:05:40 +00:00
Simon Cozens 8b3b835a0a Trace normalization and preprocessing stages 2020-11-17 09:05:40 +00:00
Simon Cozens b50099bff2 Trace reordering in pause functions 2020-11-17 09:05:40 +00:00
Fabrice Fontaine 0c3dcfae19 Merge remote-tracking branch 'upstream/master' 2020-11-17 07:31:07 +01:00
David Corbett 3bd43bd023 Map more ISO 15924 variants to `hb_script_t`s 2020-11-16 22:18:15 -08:00
David Corbett 27170e058d Fix names for language tag in gen-tag-table.py
A BCP 47 language tag with both a script subtag and a region subtag
would be printed as a human-readable name in hb-ot-tag-table.hh as if it
only had its language subtag.
2020-11-16 10:59:07 -08:00
David Corbett 49ebb9ebdd [use] Remove redundant O entries from the table 2020-10-17 22:07:34 +02:00
David Corbett 79fd5ce22e [use] Merge IND and Rsv classes into O 2020-10-17 22:07:34 +02:00
Behdad Esfahbod cde2cf84c0 [use] Minor clean-up of unused categories 2020-10-17 11:22:19 -04:00
David Corbett 0792690b73 [use] Skip WJ and ZWJ when clustering 2020-10-16 22:39:46 -07:00
Laurenz 3fcf466b7b [hb-shape-fallback] Use signed int for correction 2020-10-16 17:57:38 -07:00
Behdad Esfahbod 77e704d1db [buffer] Add assert_unicode()/assert_glyphs() and use internally 2020-10-15 02:02:04 -06:00
Behdad Esfahbod 5ef0613909 [buffer] Add ensure_glyphs()/ensure_unicode()
Use in deserialize. To be used more.
2020-10-15 01:54:28 -06:00
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
David Corbett dec52006d9 Map BCP 47 tags to all macrolanguages
The general rule is that if a BCP 47 macrolanguage maps to an OpenType
language system tag, all its individual languages map to it too.
Previously, a tag like "prs" (Dari) would not map to the language system
tag ('FAR ') of its macrolanguage ("fa") because "prs" already has its
own language system tag ('DRI '). That exception has been removed: now
"prs" maps to 'DRI ' and falls back to 'FAR '.
2020-10-11 11:38:40 -07:00
David Corbett 1d53268dfe Fix two-way mapping of "man" and 'MNK ' 2020-10-11 11:38:40 -07:00
David Corbett ab38cf6746 Map hy-arevmda to 'HYE ' instead of HYE0 2020-10-11 11:38:40 -07:00
David Corbett 916c5a9007 Consistently emit BCP 47 subtag scope suffixes 2020-10-11 11:38:40 -07:00
Behdad Esfahbod 1c05f6789b [buffer] Increase work limits
Our previous limits of 64 per input character was already hit
by David Corbett's under-development Duployan font.

Increase work limits by factor of 16, and number of glyphs by factor of 2.

Fixes https://github.com/harfbuzz/harfbuzz/issues/2707
2020-10-11 12:28:25 -06:00
Behdad Esfahbod b37edebfcb [buffer/deserialize] Do not clear() buffer upon content type mismatch
We return false. I don't see reason to clear buffer.
2020-10-09 22:27:56 -06:00
Behdad Esfahbod c396e1600f [buffer/deserialize] Accept arbitrary glyph names
Accepts escapes. Added TODO items for matching escaping in serialize().
2020-10-09 22:27:56 -06:00
Behdad Esfahbod 4a4eebcf86 [buffer/serialize] Minor renames in Ragel machines
As per my previous review on:
https://github.com/harfbuzz/harfbuzz/pull/2687
2020-10-09 22:27:56 -06:00
Behdad Esfahbod 78fb6a11af Whitespace 2020-10-09 22:27:55 -06:00
Behdad Esfahbod 140552cec9 [buffer/serialize] Only serialize empty buffers of CONTENT_TYPE_INVALID 2020-10-09 22:27:55 -06:00
Behdad Esfahbod 8f5d8b155c [buffer] Buffer start <= end <= len requirement in (de-)serialize 2020-10-09 22:27:55 -06:00
Behdad Esfahbod 3b64122a7f [buffer] Fix immutable case with end_ptr==nullptr 2020-10-09 22:27:55 -06:00
Simon Cozens 7c0bc0bb92 Serialize invalid buffer to !! (text) or [] (json)
There is no generic deserialize - you have to choose glyphs or unicode - so there is no way to deserialize this buffer.
2020-10-09 22:27:55 -06:00
Simon Cozens 5bb88c4f45 Oops debug print 2020-10-09 22:27:55 -06:00
Simon Cozens f56eb402f0 Immutable buffer fix 2020-10-09 22:27:55 -06:00
Simon Cozens 150f391438 Prohibit mixed glyphs/unicode buffers in deserialization 2020-10-09 22:27:55 -06:00
Simon Cozens 6b1726b6ef Typos 2020-10-09 22:27:55 -06:00
Simon Cozens 3d3c87e7e7 Put the flags back in and serialize clusters.
Note that now JSON glyph buffers and Unicode buffers look very similar, except for the g/u property difference.
2020-10-09 22:27:55 -06:00
Simon Cozens c03a2001b2 Deserialization routines for Unicode buffers 2020-10-09 22:27:55 -06:00
Simon Cozens c0716bb5dc Move delimiter addition into hb-buffer-serialize 2020-10-09 22:27:55 -06:00
Simon Cozens 36ede56962 Fix docs
Note the delimiters stuff isn’t true yet, will be working on that
2020-10-09 22:27:55 -06:00
Simon Cozens bb7b634cd0 Simplify JSON unicode serialization
It’s just an array of codepoints; no need to turn them into objects
2020-10-09 22:27:55 -06:00
Simon Cozens 57a528ab2c Convert tabs to spaces 2020-10-09 22:27:55 -06:00
Simon Cozens aff6a36266 Use auxbuffer for serialize_unicode_text 2020-10-09 22:27:55 -06:00
Simon Cozens 58bcc1cedd Serialize Unicode buffers 2020-10-09 22:27:55 -06:00
David Corbett c39ab82c90 Fix usage text of gen-use-table.py 2020-10-06 16:51:40 -04:00
Garret Rieger aace09a3ad [subset] Use glyphset gsub for layout variation indices collection. 2020-10-06 10:26:17 -07:00
Garret Rieger 1d9801e012 [subset] In AnchorMatrix::subset eliminate the use of dynamically allocated vector. 2020-10-05 14:43:29 -07:00
Garret Rieger 093909b2ff [subset] Fix wrong offset base for subsetting LigatureArray.
Offsets from LigatureArray must be relative to the beginning of the LigatureArray table. For the serialization mechanism to use the correct beginning point the LigatureArray must be created using the push()/pop() mechanism. So convert LigatureArray subsetting to use serialize_subset() instead of a manually called serialize and subset.
2020-10-05 13:14:53 -07:00
Garret Rieger 147e93b910 [subset] Fixes to get GPOS 5 subsetting code compiling. 2020-10-01 16:45:57 -07:00
Qunxin Liu 3a0b05faf1 [subset] GPOS 5 MarkToLigature subsetting support 2020-10-01 15:59:16 -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
Garret Rieger e583505334 [subset] Use plan->glyphset_gsub instead of plan->glyphset for GSUB/GPOS
This matches fontTools behaviour. glyphset_gsub does not contain gids added from closing over composite glyphs in glyf, since these cannot particpate in GSUB/GPOS processing.
2020-09-29 11:16:15 -07:00
David Corbett a99e8721bf [use] Fix tests with MSVC 2020-09-29 09:54:33 -04:00
Garret Rieger 940e1c6f98 [subset] ChainContextFormat3 - don't subset glyph sequences.
The backtrack, input, and lookahead sequence must be matched in their entirety so these sequences should not be subset. If any of the coverage tables in a sequence subsets to empty then the whole subtable should be dropped since it's not possible for this lookup to be activated.
2020-09-28 17:22:01 -07:00
Garret Rieger e31c2690f8 [subset] remove unnecessary returns. 2020-09-28 16:51:25 -07:00
Garret Rieger ad241f9917 [subset] check that sub rules in ChainContextFormat 1 and 2 intersect the glyphs set before recursing during closure lookups. 2020-09-28 15:26:13 -07:00
Garret Rieger 9fad540245 [subset] check that sub rules in ContextFormat 1 and 2 intersect the glyphs set before recursing during closure lookups. 2020-09-28 13:24:25 -07:00
Koji Ishii 7e6070a47f Set *coord to nullptr 2020-09-28 08:36:41 -06:00
Koji Ishii 4e0bddb7fe get_baseline 2020-09-28 08:36:41 -06:00
Khaled Hosny cc7b3a1abd [Docs] Address review comments 2020-09-26 10:22:39 +02:00
n8willis 41b46a3cb2 Update hb-face.cc 2020-09-26 09:47:27 +02:00
n8willis 726e320ece Update inline doc for hb_face_create: explain index 2020-09-26 09:47:27 +02:00
Nathan Willis 70331ca485 [Docs] Minor
update GTK-Doc comments in hb-ot-layout.
2020-09-26 09:47:13 +02:00
Nathan Willis eb10ef46aa [Docs] Add GTK-Doc comments for hb-ot-font and hb-ot-shape. 2020-09-26 09:46:15 +02:00
Nathan Willis 3e72febde0 [Docs] Add GTK-Doc comments for hb-face. 2020-09-26 09:46:15 +02:00
Nathan Willis 88cdea60e0 [Docs] Add GTK-Doc comments to hb-shape-plan. 2020-09-26 09:46:10 +02:00
Nathan Willis 5b43eb5a4c [Docs] Add GTK-Dod comments to hb-unicode. 2020-09-26 09:42:22 +02:00
Garret Rieger a5c0ec7516 [subset] For [Chain]ContextFormat3 make sure the sub table intersects the retained glyphset before recursing to its lookups.
Otherwise the lookup closure will potentially pull in lookups which cannot be accessed via the retained glyph set.
2020-09-25 14:57:20 -07:00
Garret Rieger dc375559fd [subset] shrink the serialize buffer when pruning empty offsets in ChainContextFormat2.
Currently the code reduces the array length, but does not trim back the space allocated in the serializer for those empty offsets.
2020-09-25 13:08:46 -07:00
Garret Rieger 90eb1a40eb [subset] In ChainContextFormat3 don't skip subsetting if backtrack or lookahead are empty.
It's valid to have a ChainContextFormat3 with either an empty backtrack or lookahead. Only drop the lookup if the input sequence is empty.
2020-09-25 12:36:32 -07:00
Fabrice Fontaine 2604201ae0 src/meson.build: allow introspection when cross-compiling
introspection can be enabled when cross-compiling on certains conditions
(for example it is supported by buildroot) so, as suggested by
Tim-Philipp Müller, disable it by default for cross builds unless the
option was explicitly enabled by the user

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
2020-09-25 18:40:43 +02:00
Khaled Hosny df00f45e26 Fix annotation in previous commits 2020-09-24 11:57:46 +02:00
Nathan Willis 5a695a79a0 Swap # for () in gtk-doc function mention. 2020-09-24 11:57:46 +02:00
n8willis 379be7b7c8 Update src/hb-ot-var.cc
Co-Authored-By: Khaled Hosny <khaledhosny@eglug.org>
2020-09-24 11:57:46 +02:00
Nathan Willis 938add712a Add GTK-Doc comments for hb-ot-var. 2020-09-24 11:55:09 +02:00
Khaled Hosny 9a1be3fed5 Fix enum documentation syntax 2020-09-22 16:46:03 +02:00
n8willis 3c9244e662 Update src/hb-aat-layout.cc
Co-Authored-By: Khaled Hosny <khaledhosny@eglug.org>
2020-09-22 15:59:42 +02:00
Nathan Willis d619ba0681 Add gtk-doc documentation to AAT layout functions and enums. 2020-09-22 15:59:14 +02:00
Nathan Willis 514e6baaf0 [gtk-doc] document AAT functions and enums. 2020-09-22 15:59:11 +02:00
Behdad Esfahbod a1f4d285e1 [buffer] Fix invalid write access in hb_buffer_deserialize_glyphs()
If buffer is immutable, we were trying to set content_type on it.
Ouch!
2020-09-21 16:50:11 -06:00
ebraminio 1f8b1e7f18
[ENOMEM] Return gracefully if stages isn't initialized correctly (#2639)
This happens if calls to 'm.lookups[table_index].push ()' has been
silently failed due to lack of memory.

This change just returns gracefully instead issuing the assert.

Fixes https://crbug.com/oss-fuzz/24494
2020-09-21 11:39:38 +03:30
Behdad Esfahbod e40c0d82e2 [ENOMEM] Handle immutable buffer in shape_full()
Move the content_type changing to shape_plan_execute() where it belongs.
Skip setting if content type is UNKNOWN, which happens with empty buffers
only, including the immutable buffer.

Alternate fix to https://github.com/harfbuzz/harfbuzz/pull/2606
and https://github.com/harfbuzz/harfbuzz/pull/2625
2020-09-16 12:48:30 -06:00
Garret Rieger bbbcad0dbb Revert "[ENOMEM] don't perform set process operations if the other set is in an error state."
This reverts commit f3929abafe.
2020-09-16 12:23:38 -06:00
Garret Rieger f3929abafe [ENOMEM] don't perform set process operations if the other set is in an error state.
Running a process while the other set is in an error state can potentially corrupt this sets map map (for example by overwritting all of the major values with 0).
2020-09-16 10:36:30 -07:00
Simon Cozens 584d3a43b2
Merge pull request #2681 from khaledhosny/myanmar-liga
[myanmar] Don’t disable liga feature
2020-09-16 15:08:50 +01:00
Khaled Hosny 7d64b09765 [myanmar] Don’t disable liga feature
This seems to have been carried over from the Indic shaper, but
Uniscribe enables it by default.

See https://github.com/harfbuzz/harfbuzz/issues/2213#issuecomment-686062915
2020-09-12 21:45:19 +02:00
Garret Rieger 8c3d4de796 [subset] Fix integer underflow in ContextFormat2. 2020-09-11 15:52:46 -07:00
David Corbett ac3f859a30 Demote unregistered vendor-specific language tags 2020-09-09 17:50:59 -04:00
Khaled Hosny ee12c078ed
Merge pull request #2668 from rossburton/meson
meson: add hb-version.h to dependencies correctly
2020-09-08 15:37:30 +02:00
Khaled Hosny 695d85ca32
Merge pull request #2674 from rossburton/reprod
src/hb-gobject-enums.cc.tmpl: write out only the filename, not the full path
2020-09-08 15:37:00 +02:00
David Corbett 91fe20f0f5 Disambiguate OT tags when primary tag is not first 2020-09-08 09:20:00 -04:00
Alexander Kanavin e876886d1e src/hb-gobject-enums.cc.tmpl: write out only the filename, not the full path
This is beneficial for reproducible builds, as build paths can vary
between builds.
2020-09-08 11:00:32 +01:00
Ross Burton 5aff83104e [build] generate hb-version.h once at configure time with Meson
Currently with Meson hb-version.h is generated during the build without
any explicit dependencies which can result in build failures due races
over the file.

Change this to be generated at configure time, so that the file is always
generated once before the build itself.

Closes #2667
2020-09-08 09:42:27 +01:00
Ross Burton bc1c93fbe0 [build] No need to pass source directory to gen-hb-version
The input file is by definition in the source directory, so dirname()
that instead of needing the directory to be passed.

Needed because a follow-up commit will change when this is called, and the
source directory isn't trivially available at that point.
2020-09-08 09:40:56 +01:00
David Corbett faf09f5466 [USE] Support hieroglyph clusters 2020-09-02 19:50:49 -04:00
David Corbett 06f49fc8ae [USE] Update to the 2020-08-13 USE specification
This also uses the data files from
<78b2134fdc/USE>.
2020-09-02 19:50:49 -04:00
David Corbett 6a38adeb57 [use] Skip most default ignorables when clustering 2020-09-02 15:51:15 -07:00
David Corbett 645f4e7cdd Unhide CGJ before ccc=0 characters
If a CGJ precedes a starter, then it cannot have blocked any reordering,
so it can safely be skipped.
2020-09-02 15:51:15 -07:00
Garret Rieger 9825e3dd2e [ENOMEM] fix access to unitialized memory.
If the serialize() call fails to write the object then we can't safely read varstore_prime fields. Fixes https://oss-fuzz.com/testcase-detail/5137462782066688.
2020-09-02 11:01:07 -07:00
Khaled Hosny fe6381d9f1 [build] Minor 2020-09-01 03:44:01 +02:00
ebraminio a4f3a752dd [build] hb-directwrite needs a C++ linker 2020-09-01 03:21:12 +02:00
Khaled Hosny 9c98b2b9a9 2.7.2 2020-08-29 00:39:42 +02:00
David Corbett a495a54236 Ignore T & U when determining the joining scripts 2020-08-28 14:33:25 -04:00
David Corbett 420a74f772 [USE] Fix assertion failure for joining scripts 2020-08-28 14:11:48 -04:00
ebraminio 1e48225ca3
[ENOMEM] Check whether serialize context isn't in error 2020-08-13 23:22:14 +04:30
Ebrahim Byagowi 05ef75c553 2.7.1 2020-08-13 20:54:53 +04:30
Ebrahim Byagowi 253a8f7a51 [meson] Another approach to skip tests incompatible with MSVC 2020-08-13 18:28:42 +04:30
Ebrahim Byagowi 411b426c69 [meson] minor 2020-08-13 18:28:42 +04:30
Ebrahim Byagowi 6e32145dc9 [meson] Make compatbile with 0.47.0 2020-08-13 18:28:42 +04:30
Ebrahim Byagowi 58209c86a0 [meson] Make compatbile with 0.49.0
Contains a just put together summary feature polyfill and workaround
to broken ternary operator.
2020-08-13 18:28:42 +04:30
Garret Rieger 1e4fe10b98 [ENOMEM] check for error in visited map during closure features. 2020-08-13 01:43:11 +04:30
Garret Rieger 9562239f05 [ENOMEM] check for error in lookup visited set. 2020-08-13 01:43:11 +04:30
Tom Schoonjans eea9b59fc5 [meson] fix generating introspection
Only libharfbuzz_gobject is introspectable, not libharfbuzz. Therefore,
it makes no sense to target the latter for introspection: it should
instead be listed as a dependency.
2020-08-12 16:07:30 +04:30
David Corbett 7bffb5d7ba Generate `has_arabic_joining` 2020-08-12 11:34:49 +04:30
Garret Rieger 6f754852c1 [ENOMEM] skip asserts in to_bias if serializer is in an error state. 2020-08-12 11:25:30 +04:30
Ebrahim Byagowi ef2e380342 Revert "Remove cmake-config support of HarfBuzz"
This reverts commit 75efa89343.
2020-08-12 01:00:33 +04:30
Ebrahim Byagowi 0ca3557048 Turn -Wunused-but-set-variable to warning
As #2555 turned out some glib headers are imposing that so let's turn it to warning
2020-08-12 00:38:00 +04:30
Ebrahim Byagowi 5193357832 Revert "Remove autotools build support"
This reverts commit 01ac32aab2.
2020-08-11 23:51:59 +04:30
Ebrahim Byagowi 9748ae7299 Revert "Reordering fails when GDEF table is absent #2140"
This reverts commit f4cd99f28e.

As requested in https://github.com/harfbuzz/harfbuzz/issues/2516#issuecomment-670969185
2020-08-11 22:51:48 +04:30
ebraminio d03eecb4d6
[glyf] minor
style improvement
2020-08-11 16:40:40 +04:30
ebraminio 732a9164d9
[gvar] minor 2020-08-11 16:37:55 +04:30
ebraminio 0c1561894a
[glyf] minor 2020-08-10 08:52:01 +04:30
Ebrahim Byagowi f06d7331e8 [glyf] minor 2020-08-10 08:43:54 +04:30
Ebrahim Byagowi db96c7f67a [glyf] protect CompositeGlyph fields
Introduce methods instead
2020-08-10 08:43:54 +04:30
ebraminio e5fe363aa5
[glyf] Minor, don't pass accelerator_t to points_aggregator_t
No need to pass it to aggregator itself
2020-08-10 07:39:36 +04:30
ebraminio 2b9927f7e1
[glyf] minor
No need to pass glyph_for_gid as a lambda now that we are passing the accelerator itself
2020-08-10 06:26:21 +04:30
Behdad Esfahbod fce64a407d Minor 2020-08-08 14:05:03 -06:00
Ebrahim Byagowi ffe06c8f04 [glyf] Guard all the public APIs against null pool runs
Fixes https://crbug.com/oss-fuzz/24575 and https://crbug.com/oss-fuzz/24737
2020-08-08 13:43:49 +04:30
Ebrahim Byagowi 01ac32aab2 Remove autotools build support 2020-08-07 23:28:12 +04:30
Ebrahim Byagowi 1f519c2567
[glyf] Optimize retrieval of hmtx/vmtx/gvar
This should make glyf/gvar faster as makes it to invoke less table wrapper atomic operations and things.

$ meson build -Dexperimental_api=true --buildtype=release && ninja -Cbuild && build/perf/perf "--benchmark_filter=glyf.*- ot -"

Before:
extents/glyf - ot - SourceSerifVariable         46091 ns      46036 ns      16173
extents/glyf/vf - ot - SourceSerifVariable    4160142 ns    4154913 ns        174
extents/glyf - ot - Comfortaa                   25754 ns      25726 ns      27030
extents/glyf/vf - ot - Comfortaa              2627804 ns    2624596 ns        265
extents/glyf - ot - Roboto                      33556 ns      33540 ns      18513
draw/glyf - ot - SourceSerifVariable          2716848 ns    2715438 ns        256
draw/glyf/vf - ot - SourceSerifVariable       4602379 ns    4598907 ns        151
draw/glyf - ot - Comfortaa                    1659364 ns    1658142 ns        417
draw/glyf/vf - ot - Comfortaa                 2845100 ns    2842549 ns        246
draw/glyf - ot - Roboto                       1571509 ns    1570060 ns        442

After:
extents/glyf - ot - SourceSerifVariable         34738 ns      34713 ns      21332
extents/glyf/vf - ot - SourceSerifVariable    3700510 ns    3698104 ns        187
extents/glyf - ot - Comfortaa                   21604 ns      21595 ns      31907
extents/glyf/vf - ot - Comfortaa              2324787 ns    2323440 ns        296
extents/glyf - ot - Roboto                      31259 ns      31246 ns      21814
draw/glyf - ot - SourceSerifVariable          2689230 ns    2687589 ns        260
draw/glyf/vf - ot - SourceSerifVariable       4625135 ns    4622036 ns        131
draw/glyf - ot - Comfortaa                    1690336 ns    1689454 ns        402
draw/glyf/vf - ot - Comfortaa                 2898748 ns    2897074 ns        241
draw/glyf - ot - Roboto                       1570911 ns    1570138 ns        440
2020-08-07 01:21:19 +04:30
Ebrahim Byagowi 0907c10214
[gvar] minor 2020-08-07 00:15:32 +04:30
Ebrahim Byagowi 679fac87df Skip hb_shape if buffer object is immutable 2020-08-06 23:47:35 +04:30
Ebrahim Byagowi 55c41f219f
[glyf] Clamp advance value result
Fixes a sanitizer complain https://circleci.com/gh/harfbuzz/harfbuzz/150247 revealed by 02d1ec1
2020-08-06 23:37:43 +04:30
Ebrahim Byagowi 02d1ec1658
[gvar] Don't fail on imprefect gvar
No need to fail even if gvar doesn't have that much glyphs
2020-08-06 22:18:35 +04:30
Ebrahim Byagowi ec17b62457
[var] Apply variations on empty glyphs
It was ignoring empty glyphs for no good reason, this fixes it.

Fixes #2618
2020-08-06 20:16:11 +04:30
Ebrahim Byagowi 5cab55ca90
[gvar] minor 2020-08-06 18:54:58 +04:30
Ebrahim Byagowi 75efa89343 Remove cmake-config support of HarfBuzz
Reverts d38f37b2 as discussed in #2316
2020-08-03 16:45:17 +04:30
Ebrahim Byagowi 11bb8aa83e
[meson] limit check-libstdc++ check to 0.55
library(..., link_language: 'c') is introduced in 0.55 but we were relying on this anyway
assuming b_asneeded being true on meson.

#2614
2020-08-02 00:47:21 +04:30
Ebrahim Byagowi 9d3fbe0588 [meson] Add darwin versions to library()
We now have,

$ otool -L src/libharfbuzz.dylib
src/libharfbuzz.dylib:
	@rpath/libharfbuzz.0.dylib (compatibility version 0.0.0, current version 0.0.0)

And with the change should we get

$ otool -L src/libharfbuzz.dylib
src/libharfbuzz.dylib:
	@rpath/libharfbuzz.0.dylib (compatibility version 20700.0.0, current version 20700.0.0)
2020-08-02 00:34:29 +04:30
Garret Rieger 18ab8029d5 [ENOMEM] check vector status in cmap subsetting. 2020-08-02 00:30:17 +04:30
Garret Rieger 06dbb6acbb [ENOMEM] in GSUB ChainContext subsetting check maps for allocation errors. 2020-08-01 09:21:22 +04:30
Garret Rieger fb1477795c [ENOMEM] Check result of vector resize in CBDT subsetting. 2020-08-01 09:20:52 +04:30
Ebrahim Byagowi efd716de3f [cff] Check for scalars array resize result
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24504
2020-07-31 09:27:27 +04:30
Garret Rieger 040ed094ef [ENOMEM] popragate packed/packed_map errors to the serializer.
Will disable further modifications based on a bad state.
2020-07-31 08:39:26 +04:30
Garret Rieger 7f358a55f4 [ENOMEM] unchecked resize in CFF2. 2020-07-31 02:04:06 +04:30
Garret Rieger 32f052b033 [ENOMEM] Fix several instances of not checking resize in CFF. 2020-07-31 02:04:06 +04:30
Garret Rieger 4cbc7d61bc [ENOMEM] check for unset current in serializer->length(). 2020-07-31 02:04:06 +04:30
Garret Rieger 15644ee60e [ENOMEM] fix memory leak if allocation fails during pop_pack(). 2020-07-30 04:15:35 +04:30
Garret Rieger 42237adffc [ENOMEM] make serializer modification operations no-ops if it's in an error state. 2020-07-30 03:59:49 +04:30
Ebrahim Byagowi d1f1301490
[icu] Remove support for versions older than 49
It just doesn't make sense anymore, c9e5da8ded (r41018112)
2020-07-30 02:01:43 +04:30
Ebrahim Byagowi 0b74aaece7
[icu] Remove useless HB_UNUSED tags
As c9e5da8ded (r41018040)
2020-07-30 01:47:30 +04:30
Ebrahim Byagowi c9e5da8ded [icu] Remove support of ICU versions before 42
ICU 42 is released in 2012, see also 44a3136ae6 (commitcomment-41016353)
2020-07-30 01:03:07 +04:30
Garret Rieger 4ba8e3c6fd [ENOMEM] Fix failure to check calloc return.
Fixes https://oss-fuzz.com/testcase-detail/6246465148813312.
2020-07-30 00:08:08 +04:30
Garret Rieger d307c24abf [ENOMEM] check resize() return.
Fixes https://oss-fuzz.com/testcase-detail/5641892164009984.
2020-07-30 00:08:08 +04:30
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
Ebrahim Byagowi 48ad745996 [ENOMEM] Fix buffer's content check logic
So now rest of shape fuzzer also can be enabled.

Fixes #2571
2020-07-29 08:09:10 +04:30
Ebrahim Byagowi c33e8006fd [fuzz] Implement failing allocator 2020-07-29 07:35:34 +04:30
Ebrahim Byagowi 44a3136ae6 [glib] Default to glib's script type handling
2.29.14 is almost released a decade ago, no need to support archaic glib versions.
2020-07-29 07:05:31 +04:30
Garret Rieger dae32b4f12 [subset] bail out of subsetting if plan allocation fails. 2020-07-29 06:37:25 +04:30
Ebrahim Byagowi a01c7a380b 2.7.0 2020-07-25 12:40:57 +04:30
Evgeniy Reizner b32f2e8b49 Remove unused code from the Khmer shaper. 2020-07-24 20:38:05 +04:30
Ebrahim Byagowi 46ec6db965 minor 2020-07-22 17:30:48 +04:30
insilications 83c44f69d3 [tests] fix PGO build testing
Adds 'mangle_path' to IGNORED_SYMBOLS
2020-07-21 03:05:28 +04:30
Ebrahim Byagowi d0e2addd43 minor 2020-07-18 22:16:02 +04:30
Ebrahim Byagowi 7e3edfa454
minor 2020-07-18 19:03:36 +04:30
Qunxin Liu 8e5bc535d1 [subset] call collect_mapping only when --gids option is used.
collect_mapping is time consuming as it iterates all codepoints in all
cmap subtables, only trigger it when necessary
2020-07-16 11:25:53 -07:00
Ebrahim Byagowi 7c433ffde2
Add HB_CUSTOM_MALLOC definition
So one can use just HB_CUSTOM_MALLOC instead need for define each of hb_*alloc_impl
2020-07-15 09:38:12 +04:30
Ebrahim Byagowi 60959b08e5
[meson] execute find_program('gen-ragel-artifacts.py') only once
should rename the script also
2020-07-14 20:28:06 +04:30
Ebrahim Byagowi 5c8e1bd237 [meson] Don't allow introspection on static library 2020-07-14 18:02:40 +04:30
Ebrahim Byagowi 9566904cb3
[morx] minor, mark with unlikely
at least just to show this is the unusual path
2020-07-14 15:17:17 +04:30
Ebrahim Byagowi 11d583a9ea
[aat] Consume glyph insertion from buffer's max_ops (#2223)
Glyph insertion is an expensive operation and we like to have it limited
based on buffer's input size which is handled by buffer's max_ops.

clusterfuzz-testcase-minimized-harfbuzz_fuzzer-5754958982021120:

Before the change: 0.67s user 0.00s system 99% cpu 0.674 total
 After the change: 0.02s user 0.00s system 98% cpu 0.024 total

Which takes much longer on valgrind and tsan bots.
2020-07-13 18:53:06 -07:00
Ebrahim Byagowi 6937092a66 [py] apply lgtm.com python suggestions 2020-07-13 23:37:52 +04:30
Ebrahim Byagowi 2a182128b9
[py] minor, comment buffer_add_utf8 call
mainly to apply lgtm suggestion, looks better also however,
some minor spacing is also applied.
2020-07-13 20:41:13 +04:30
Ebrahim Byagowi cdf18e8338
[py] minor, remove unnecessary pass
discovered by lgtm
2020-07-13 20:07:51 +04:30
Ebrahim Byagowi 45d9e8d76c
[py] minor, remove unused import 2020-07-13 19:25:53 +04:30
Behdad Esfahbod 1dfa33854f [arabic] Remove stale comment 2020-07-12 09:24:03 -07:00
Behdad Esfahbod 6a45df0a54 Fix -Wambiguous-reversed-operator warning
Fixes https://github.com/harfbuzz/harfbuzz/issues/2554
2020-07-08 18:17:40 -05:00
jfkthame 1e6027e29c
[aat] Correct array indexing when looking up actions in KerxSubTableFormat4 (#2539)
* [aat] Correct array indexing when looking up actions in KerxSubTableFormat4.

- For action_type 0 and 1, there are 2 values per action record; for action_type 2, there are 4. So we need to account for these factors when indexing into the ankrData array.

Fixes https://github.com/harfbuzz/harfbuzz/issues/2531.
2020-07-05 22:44:10 +01:00
Ebrahim Byagowi 122a2897e4 [aat] Remove lcar support
Very low use, only two distinct font files, Apple Chancery.ttf and Hoefler Text.ttc
have it so it really doesn't worth the size addition and so, but one may argue that
whole ligature caret is low use but guess we better to encourage GDEF one anyway.
2020-07-06 00:05:36 +04:30
Ebrahim Byagowi a3b9b94b63
[style] Remove fdsc support (#2541)
It isn't exposed yet and low use between Apple fonts,
32 fdsc table vs 767 OS/2 tables, even Apple doesn't
support it anymore per Ned.
2020-07-06 00:05:21 +04:30
Ebrahim Byagowi a6fb8ce98a Minor, fix -Wrange-loop-analysis warnings
Fixing these complains raised by newer versions of clang,

./hb-ot-layout-common.hh:1720:53: error: loop variable 'gid_klass_pair' is always a copy because the range of type 'hb_map_iter_t<hb_sorted_array_t<OT::HBGlyphID>, (lambda at ./hb-ot-layout-common.hh:1672:29), hb_function_sortedness_t::RETAINS_SORTING, nullptr>' does not return a reference [-Werror,-Wrange-loop-analysis]
    for (const hb_pair_t<hb_codepoint_t, unsigned>& gid_klass_pair : + it)

And

./hb-ot-color-colr-table.hh:177:44: error: loop variable '_' is always a copy because the range of type 'hb_map_iter_t<hb_filter_iter_t<hb_map_iter_t<hb_range_iter_t<unsigned int, unsigned int>, (lambda at ./hb-ot-color-colr-table.hh:209:31), hb_function_sortedness_t::RETAINS_SORTING, nullptr>, (anonymous struct at ./hb-algs.hh:331:1) &, (anonymous struct at ./hb-algs.hh:51:1) &, nullptr>, (anonymous struct at ./hb-algs.hh:338:1) &, hb_function_sortedness_t::RETAINS_SORTING, nullptr>' does not return a reference [-Werror,-Wrange-loop-analysis]
    for (const hb_item_type<BaseIterator>& _ : + base_it.iter ())
2020-07-05 11:18:04 +04:30
Jan Alexander Steffens (heftig) 4444482297 meson: Pin harfbuzz in .pc files to the built version
This ensures that we link -subset, -icu and -gobject with a matching
version of the main library.
2020-07-04 23:16:09 +04:30
Jan Alexander Steffens (heftig) 3adcf398a0 meson: Make Requires in .pc files match autotools
Libreoffice tries to use only harfbuzz-icu.pc and assumes this includes
-lharfbuzz.
2020-07-04 23:16:09 +04:30
Ebrahim Byagowi 6a2b0ba78a [py] minor, replace exit with sys.exit 2020-07-04 16:16:15 +04:30
Ebrahim Byagowi a07672d353 [py] minor, replace os.environ.get with os.getenv 2020-07-04 16:16:15 +04:30
Ebrahim Byagowi 359dbc97ae [meson] Use the recommended way to generate harfbuzz.cc
As https://github.com/harfbuzz/harfbuzz/pull/2532
2020-07-04 13:55:48 +04:30
Ebrahim Byagowi a7e82e4ffd [meson] use the recommended way to generate hb-version.h
As https://github.com/harfbuzz/harfbuzz/pull/2532
2020-07-04 13:55:48 +04:30
Ebrahim Byagowi 404ecc252c [meson] use basename in check scripts now that meson passes dir also 2020-07-04 13:55:48 +04:30
Ebrahim Byagowi 785a9a8f8a [meson] use the recommended way to generate ragel headers
As described in https://github.com/mesonbuild/meson/issues/7156#issuecomment-629622827
2020-07-04 13:55:48 +04:30
Ebrahim Byagowi 5c07c291c7
[make] use sed the way autotools used to generate hb-version.h
Left from 1853f84 and now exactly is like 4fc6189a32
2020-07-04 04:33:46 +04:30
Ebrahim Byagowi 63322513e4
[make] Revert the way harfbuzz.cc and hb-version.h are generated
Partially reverts 4fc6189
2020-07-04 03:34:58 +04:30
Ebrahim Byagowi 1853f84abc [py] overwrite harfbuzz.cc only when there is a needed change 2020-07-03 15:51:13 +04:30
Ebrahim Byagowi 82c6ddb986 [py] remove not needed imports 2020-07-03 15:51:13 +04:30
Ebrahim Byagowi 42d039cc99 [meson] minor 2020-07-03 04:49:12 +04:30
Ebrahim Byagowi f2a80ab2c2 [meson] use null_dep idiom 2020-07-03 04:49:12 +04:30
Ebrahim Byagowi d543923294
[fvar] minor 2020-07-02 01:30:24 +04:30
Hugo Beauzée-Luyssen 40ec187dec win32: Cleanup PARTITION handling
Use the WINAPI_PARTITION macro to filter desktop/app flavors.
We use a negated desktop check because the default (for mingw-w64 at
least) is to allow all API by combining desktop + app partitions.
This causes build failures if we were to filter using
WINAPI_PARTITION(WINAPI_FAMILY_APP) because it would always be true, but
those API also require Windows 8 or later, while we only require Vista

Fixes warnings like
../src/hb-blob.cc:572:47: warning: 'WINAPI_FAMILY_PC_APP' is not defined, evaluates to 0 [-Wundef]
 #if defined(WINAPI_FAMILY) && (WINAPI_FAMILY==WINAPI_FAMILY_PC_APP || WINAPI_FAMILY==WINAPI_FAMILY_PHONE_APP)
                                              ^
../src/hb-blob.cc:572:86: warning: 'WINAPI_FAMILY_PHONE_APP' is not defined, evaluates to 0 [-Wundef]
 #if defined(WINAPI_FAMILY) && (WINAPI_FAMILY==WINAPI_FAMILY_PC_APP || WINAPI_FAMILY==WINAPI_FAMILY_PHONE_APP)
2020-07-01 13:05:14 +04:30
Ebrahim Byagowi ea8e784146 [fvar] Improve naming 2020-07-01 01:33:02 +04:30
Ebrahim Byagowi 5de07b8acd [fvar] Move normalize logic where it is actually filled 2020-07-01 01:33:02 +04:30
Ebrahim Byagowi 0f8dda2cf2 [fvar] Move shared axis filling values into a new method 2020-07-01 01:33:02 +04:30
Ebrahim Byagowi 98c42b3bc7 [fvar] Make AxisRecord fields protected 2020-07-01 01:33:02 +04:30
Behdad Esfahbod 7ee3194f98 [meta] Remove wrong comment 2020-06-28 15:41:44 -07:00
Behdad Esfahbod 26b9670d99 [ft] Better handle allocation failures
Fixes https://github.com/harfbuzz/harfbuzz/issues/2513
2020-06-28 14:52:15 -07:00
Behdad Esfahbod 26111a11ad [dagger] Minor cleanup using hb_enumerate 2020-06-28 13:26:38 -07:00
Ebrahim Byagowi 08d57d9eca
Add hb_array_t::lfind 2020-06-28 13:13:25 +04:30
Behdad Esfahbod a783840789 Always round up
Fixes https://github.com/harfbuzz/harfbuzz/issues/2496
2020-06-28 13:10:37 +04:30
Sebastian Rasmussen 2267da4ee0
[ft] Do not deference ft_font if it is nullptr (#2502) 2020-06-27 20:18:16 -07:00
Sebastian Rasmussen a373e16131
[ot-shape] Free shape plan maps upon error creating data (#2497) 2020-06-27 20:09:45 -07:00
Sebastian Rasmussen dbf9896e7a
[ft] Handle nullptr when destroying freetype font (#2494) 2020-06-27 19:57:34 -07:00
Ebrahim Byagowi 76ba619daa Fix autotools's harfbuzz.cc build
How this works? gen-harfbuzzcc.py operates at its own source path (see its 7th line)
and that is reliable when used both on meson and autotools.

Just like 19ecabed, weirdly this didn't come up sooner, guess it has something
to do with timestamps. Fortunately whole harfbuzz.cc just doesn't matter for
packagers but we can tag a release only for this if needed.
2020-06-25 01:37:52 +04:30
Sebastian Rasmussen 12a9d57292
[face] Destroy blob if face closure can not be created (#2490)
This fixes issue #2489.
2020-06-23 12:25:43 -07:00
Ebrahim Byagowi 53b0a183c7 Remove concept of stable/unstable from build tools
We never practiced the concept of stable and unstable releases, let's
remove the code and always use the stable scheme.
2020-06-23 14:46:47 +04:30
Ebrahim Byagowi e4203c1469 2.6.8 2020-06-22 12:51:22 +04:30
Ebrahim Byagowi e541fb474c minor, replace single hb_apply daggers with foreach 2020-06-21 10:31:39 +04:30
Ebrahim Byagowi 8bca9a420e [fvar] minor 2020-06-21 09:18:12 +04:30
Ebrahim Byagowi 82ec9ef2e9 [fvar] minor simplification 2020-06-21 08:49:26 +04:30
Ebrahim Byagowi 4e37c48e37 [fvar] Remove get_axis_info and get_axis_deprecated 2020-06-21 08:49:26 +04:30
Ebrahim Byagowi 61c240f399 [fvar] Push _axis_info fill logic deeper 2020-06-21 08:49:26 +04:30
Ebrahim Byagowi 47a0fbec31 [meson] Mark longer tests with slow
So one can skip them easily by `meson test -Cbuild --no-suite slow`
2020-06-21 08:47:10 +04:30
Ebrahim Byagowi b2d0dba5ef [cpal] Port to dagger 2020-06-20 22:06:19 +04:30
Ebrahim Byagowi 25cf687443
Use dagger in OffsetTable::get_table_tags (#2477) 2020-06-19 14:06:50 -07:00
Ebrahim Byagowi dce4353f86
Merge pull request #2476 from ebraminio/cv-get-chars
[layout] Use dagger in hb_ot_layout_feature_get_characters
2020-06-20 01:24:41 +04:30
Ebrahim Byagowi 89a2c46e61
[math] Use dagger (#2478)
* [math] Use dagger

* [ot-math] Address Behdad's review
2020-06-19 13:01:46 -07:00
Ebrahim Byagowi d38eb49f46 Move the iteration logic to FeatureParamsCharacterVariants
Hopefully I can make members protected also.
2020-06-19 23:46:49 +04:30
Ebrahim Byagowi 9b3d4f457e Use dagger in hb_ot_layout_feature_get_characters
The way it used to work was a bit nonidiomatic but the replacment
is idiomatic way of iterating used elsewhere.

The new code just doesn't check nullability of "characters", which isn't
what we do anywhere else.
2020-06-19 23:46:44 +04:30
Ebrahim Byagowi 63422c4cbc [ot-layout] simplify 2020-06-19 23:26:18 +04:30
Ebrahim Byagowi 407bba3e0d minor
move FeatureParamsCharacterVariants::sanitize method right above members
2020-06-19 23:12:56 +04:30
Ebrahim Byagowi f1488152bd [doc] Remove the not needed comment
All the other similar iterating API are like this and don't have such
comment, written at the time I wasn't familiar enough with the way such
API are shaped.
2020-06-19 23:07:30 +04:30
Behdad Esfahbod 1535440b48 [dispatch] Fix debug builds 2020-06-19 08:32:57 -07:00
Ebrahim Byagowi bb9a40da65 [lcar] Use dagger 2020-06-19 19:22:47 +04:30
Behdad Esfahbod 6fbb59aba6 Use daggers in a few get_array functions
As I review https://github.com/harfbuzz/harfbuzz/pull/2471
2020-06-19 00:05:52 -07:00
Ebrahim Byagowi a512ca8eae
Merge pull request #2473 from harfbuzz/gsub-alternate
fixes #673
2020-06-19 10:46:12 +04:30
Behdad Esfahbod 70d6696cc6 [dispatch] Don't require debug_depth for untraced objects 2020-06-18 17:09:39 -07:00
Behdad Esfahbod 5bc4cedde6 Rename 2020-06-18 17:04:35 -07:00
Behdad Esfahbod dc492d7c8a [dispatch] Comment 2020-06-18 17:03:05 -07:00
Behdad Esfahbod 25aec0265c [dispatch] Default return type to hb_empty_t 2020-06-18 16:58:01 -07:00
Behdad Esfahbod 8d0a90ac1b [dispatch] Default debug level to 0 2020-06-18 16:53:54 -07:00
Behdad Esfahbod d7d8604ec8 Remove excessive trace routes 2020-06-18 16:51:24 -07:00
Behdad Esfahbod e47a2ab8f8 Remove unused dispatcher names 2020-06-18 16:48:07 -07:00
Behdad Esfahbod b2a1acccd9 Simplify get_glyph_alternates() dispatcher
Trying to make it **very simple** to add a specialized dispatcher for
one API to be routed to just a few objects (one in this case).
2020-06-18 16:41:31 -07:00
Behdad Esfahbod ffe8d3f39d Use dispatch for get_glyph_alternates_t
First time we do this in a way that if target object doesn't have the matching
function we basically "ignore".  Risky but I feel like is the right decision
for this case.

I'm going to put back the template varargs and use those, which would make
the dispatcher be just that: "dispatcher", and wouldn't need to carry the
call context.  That would be a refreshing change I think.
2020-06-18 16:31:39 -07:00
Behdad Esfahbod bedf417121 Push get_glyph_alternates() work all the way down 2020-06-18 15:49:01 -07:00
Behdad Esfahbod 5bede33885 Whitespace 2020-06-18 15:25:19 -07:00
Behdad Esfahbod e13aaaaa45 Move API to right place in header 2020-06-18 15:22:54 -07:00
Behdad Esfahbod 26514ad70e Fix API comment 2020-06-18 15:22:07 -07:00
Ebrahim Byagowi 1bac85828c [layout] Rename _get_alternates to _get_glyph_alternates 2020-06-18 22:56:07 +04:30
Behdad Esfahbod 9ef9ac3749 [gpos] Break cycle-of-2 when cursive attaching
Fix thinko this time around.

Fixes https://github.com/harfbuzz/harfbuzz/issues/2469
2020-06-17 22:59:10 -07:00
Ebrahim Byagowi d3c169792b [layout] move alternate buffer iteration logic to AlternateSet 2020-06-18 09:23:13 +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
Behdad Esfahbod 3fe7195713 Revert "[gpos] Break cycle-of-2 when cursive attaching"
This reverts commit 7090707de6.
2020-06-17 17:51:08 -07:00
Behdad Esfahbod 7090707de6 [gpos] Break cycle-of-2 when cursive attaching
Fixes https://github.com/harfbuzz/harfbuzz/issues/2469
2020-06-17 17:41:48 -07:00
Behdad Esfahbod e5de3918f7 [indic] Add comment
https://github.com/harfbuzz/harfbuzz/issues/2298#issuecomment-615318654
2020-06-17 16:54:23 -07:00
Behdad Esfahbod 41ef75f64a [gsub] Don't substitute in ReverseChainSingleSubstFormat1 if missing substitute
Fixes https://github.com/harfbuzz/harfbuzz/issues/2467
2020-06-17 16:29:09 -07:00
Behdad Esfahbod e7c79e16b8
Merge pull request #2287 from simoncozens/instrumentation
Add messages for GPOS/GSUB (take 2)
2020-06-17 15:32:40 -07:00
Simon Cozens fe926970bc Reformat messages again
Messages can be:

start/end table  XXXX
start/end lookup NNNN
start/end subtable NNNN (for kerx/kern)
start/end chainsubtable NNNN (for morx)
2020-06-16 09:12:44 +01:00
Ebrahim Byagowi cccdaf45df
[docs] minor
revealed now that we turned gobject/gir build to 'auto'
2020-06-12 11:15:37 +04:30
Ebrahim Byagowi 4e7cb7e2c4 minor, fix lists sorting 2020-06-12 01:38:16 +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
Nirbheek Chauhan b88f1096ad meson: Export symbols for a DLL when not building statically
`default_library` might be 'both', in which case we will fail to link
when building with MSVC.
2020-06-09 20:22:28 +04:30
Khaled Hosny 5c8900efe4 [coretext] Properly check for macOS 10.10
Fixes https://github.com/harfbuzz/harfbuzz/issues/2452
2020-06-08 03:20:54 +02:00
Ebrahim Byagowi 0151da23d6 [meson] Remove with_libstdcxx build option
This was done in #770 but no indication of anyone is using it,
let's remove it from our meson port and we can just don't care about
it in autotools port after the migration to meson.
2020-06-06 03:43:29 +04:30
Behdad Esfahbod 56719474c2 s/blacklist/blocklist/g 2020-06-05 12:57:23 -07:00
Christoph Reiter 03bd6ead44 [meson] Only pass required dependencies to everything
Instead of passing dependencies as required we used one giant shared
dependency list containing all dependencies for every library/executable.
While this kinda works, the specified deps are also used for generating
the pkg-config files and this leads to lots of Requires.private and Libs.private
entries which aren't really needed.

This removes the "deps" array and replaces it with a few smaller ones and
makes sure the public libraries only get passed the dependencies actually
needed.

Fixes #2441
2020-06-04 23:28:57 +04:30
Ebrahim Byagowi 759df46575 [style] Hide behind HB_EXPERIMENTAL_API compile flag 2020-06-04 20:33:39 +04:30
Ebrahim Byagowi d54de56870 [style] Adopt with meson 2020-06-04 20:33:39 +04:30
Ebrahim Byagowi de0ec5f4fe [style] give ptem value when asked for opsz
ptem, used for AAT's tracking/`trak` table is equivalent to opsz of variable fonts.

For variable AAT fonts, such as SFNS, ideally variable axis of the hb_font_t
should be set and equivalent to ptem, https://crbug.com/1005969#c37
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 d67553d12f
[meson] fix with_libstdcxx effect
oops
2020-06-04 12:31:57 +04:30
Ebrahim Byagowi 029ecf326e [meson] Fix gen-hb-version.py run
It gets complicated apparently when executed in the dist process, let's use raw
names now that we are operating in the script folder anyway.
2020-06-04 03:35:28 +04:30
Ebrahim Byagowi 870304df76 [meson] Remove amalgam build option
Fixes #2444
2020-06-04 03:26:19 +04:30
Ebrahim Byagowi b8320340ce
[meson] fix gen script input
matters more when harfbuzz is a subproject
2020-06-03 23:40:57 +04:30
Ebrahim Byagowi 50d3f531ee
Use output names in update-unicode-tables.make 2020-06-03 17:59:41 +04:30
Ebrahim Byagowi fb46a32ed0 2.6.7 2020-06-03 12:56:07 +04:30
Ebrahim Byagowi 2309186468
Move unicode tables update script to its own make file
Also downloads things needed for unicode tables generators
2020-06-02 21:52:57 +04:30
Ebrahim Byagowi 19ecabed37
minor, fix hb-version.h generation for out-of-tree builds 2020-06-02 20:01:03 +04:30
Ebrahim Byagowi 9737170b6f minor fixes on src gen scripts 2020-06-02 19:18:35 +04:30
Ebrahim Byagowi a9d13463b5 [meson] Categorize tests using `suite: [...]`
So one can run a category of interested tests like

  meson test -Cbuild --suite aots --suite src --print-errorlogs

Intead issuing particular tests which also is possible like

  meson test -Cbuild test-shape --print-errorlogs
2020-05-30 16:58:46 +04:30
Ebrahim Byagowi 7250adee26 [tests] Port check scripts to python 2020-05-30 13:55:47 +04:30
Qunxin Liu 3c5bdd9bb8 [subset] GDEF AttachList subsetting support 2020-05-28 16:22:13 -07:00
Ebrahim Byagowi 368ca30641 minor on python scripts
* remove not needed imports
* remove semicolons
2020-05-29 00:48:32 +04:30
Ebrahim Byagowi ad87155fd0 minor, use py3's open(encoding=) 2020-05-29 00:11:19 +04:30
Ebrahim Byagowi 7554f618ec minor, use sys.exit print shorthand 2020-05-28 23:34:37 +04:30
Ebrahim Byagowi 08f1d95a50 minor, move scripts manuals to __doc__ 2020-05-28 15:13:12 +04:30
Qunxin Liu 593e58c842 [subset] ChainContext subsetting fix: add lookup index remapping 2020-05-27 16:58:15 -07:00
Ebrahim Byagowi e3af529e51 [meson] update generated headers only when the result is different
This way it won't ruin incremental builds.

We need a better way to declare source altering tasks
https://github.com/mesonbuild/meson/issues/7156
yet this is good enough despite being not idiomatic.

It is however not that smooth yet as the change may is detected on the
next meson run. One of course can issue ./gen-ragel-artifacts.py
manually for better experience before running meson.
2020-05-23 22:35:43 +04:30
Ebrahim Byagowi 1fbb788326 [gdef] minor, use dagger in ligature carets fetch 2020-05-23 12:38:07 +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
Qunxin Liu 8200e48ffc [subset] GDEF Variation Store: step 1
closure device variation indexes, create old->new variation idx mapping
and store them in subset-plan
2020-05-21 12:43:24 -07:00
Ebrahim Byagowi d2e3a048d1 [meson] Fix fix_get_types.py shabang, minor format 2020-05-21 21:48:01 +04:30
Ebrahim Byagowi 887aa0214f [meson] Use find_program for locating python script
Apparently that is the simplest and supported way of finding python scripts.
2020-05-21 20:03:11 +04:30
Ebrahim Byagowi d9177a594b [meson] Use a c linker for on Windows also
Using a C linker was limited to non-Windows as 20a840c7, let's
revisit this while transition to meson.

Packagers easily override that via the option and use a C++ linker
if needed.
2020-05-21 19:37:57 +04:30
Ebrahim Byagowi cc53fd158c
[meson] Normalize options names
As https://github.com/harfbuzz/harfbuzz/pull/2412#discussion_r426275027
2020-05-21 19:33:18 +04:30
Ebrahim Byagowi a9e8328ae2 [meson] Add build configuration summary just like autotools 2020-05-21 19:29:32 +04:30
Ebrahim Byagowi f7562672f9 [meson] Use / instead join_paths
We need some of the very recent features of meson, let's use the new features also
2020-05-21 18:52:31 +04:30
Ebrahim Byagowi f9b31ddaaa [build] State encoding explicitly for hb-version.h.in
As https://circleci.com/gh/harfbuzz/harfbuzz/140481
  Traceback (most recent call last):
    File "./gen-hb-version.py", line 14, in <module>
      output_file.write (input_file.read ()
    File "/usr/lib/python3.4/encodings/ascii.py", line 26, in decode
      return codecs.ascii_decode(input, self.errors)[0]
  UnicodeDecodeError: 'ascii' codec can't decode byte 0xc2 in position 16: ordinal not in range(128)
2020-05-21 08:39:22 +04:30
Ebrahim Byagowi a79d0e405b
[subset] minor, use a better type in iteration
In file included from hb-ot-face.cc:34:
In file included from ./hb-ot-kern-table.hh:30:
In file included from ./hb-aat-layout-kerx-table.hh:31:
In file included from ./hb-kern.hh:32:
In file included from ./hb-ot-layout-gpos-table.hh:32:
./hb-ot-layout-gsubgpos.hh:1878:63: error: loop variable '_' binds to a temporary value produced by a range of type 'decltype((hb_forward<hb_filter_iter_factory_t<hb_map_t &, const (anonymous struct at ./hb-algs.hh:331:1) &>>(rhs)(hb_forward<hb_zip_iter_t<hb_iota_iter_t<unsigned int, unsigned int>, hb_array_t<const OT::OffsetTo<OT::RuleSet, OT::IntType<unsigned short, 2>, true>>>>(lhs))))' (aka 'hb_filter_iter_t<hb_zip_iter_t<hb_iota_iter_t<unsigned int, unsigned int>, hb_array_t<const OT::OffsetTo<OT::RuleSet, OT::IntType<unsigned short, 2>, true>>>, hb_map_t &, const (anonymous struct at ./hb-algs.hh:331:1) &>') [-Werror,-Wrange-loop-bind-reference]
    for (const hb_pair_t<unsigned, const OffsetTo<RuleSet>&>& _ : + hb_enumerate (ruleSet)
                                                              ^
./hb-ot-layout-gsubgpos.hh:1878:10: note: use non-reference type 'hb_pair_t<unsigned int, const OffsetTo<OT::RuleSet> &>'
    for (const hb_pair_t<unsigned, const OffsetTo<RuleSet>&>& _ : + hb_enumerate (ruleSet)
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2020-05-21 07:32:58 +04:30
Ebrahim Byagowi c68ab4b52b Fix _get_ligature_caret's oob read issue
AAT::Lookup has no other way to detect whether it is returned from
a real and sanitized font data or from a null pool, this checks if
the table has been recognized valid by sanitizer by checking
table's major version which is zero if returned from a null pool and
non-zero if is from a sanitized font data, it is expected the other
calls of the table (unlikely to have more calls however) also do a
similar version check before calling the lookups used on the table.
2020-05-21 06:56:09 +04:30
Qunxin Liu 8b5d3ebd96 [subset] GSUB5/GPOS7 Contextual Subst/Pos Subtbale Subsetting support 2020-05-20 15:12:54 -07:00
Pip Cet 461cd5a158 minor: fix hb_ot_layout_get_ligature_carets 2020-05-20 10:01:24 +00:00
Ebrahim Byagowi 4fc6189a32 [meson] Generate harfbuzz.cc, hb-version.h and ragel artifacts 2020-05-18 13:54:42 +04:30
Christoph Reiter b19f927f96 meson: error out if introspection is enabled but gobject isn't
In case a user passed -Dintrospection=enabled the build would just ignore
it by default because gobject defaults to disabled and the introspection build
gets skipped.

Instead, if introspection is explicitly enabled but gobject is for some reason
missing error out.

Fixes #2404
2020-05-17 11:10:08 +04:30
David Corbett b207eab842 Round-trip OpenType tags through BCP 47 2020-05-15 15:00:15 -07:00
Qunxin Liu 10d6605bbe [subset] don't use << operator in collect_mapping 2020-05-15 11:04:59 -07:00
Behdad Esfahbod c15146448b
Merge pull request #2264 from harfbuzz/unicode-13
Update to Unicode 13.0.0
2020-05-14 19:12:41 -07:00
David Corbett 7a961692e9 Update IANA Language Subtag Registry to 2020-05-12 2020-05-14 10:34:42 -04:00
Qunxin Liu b2a965df5e [subset] Add support for "--gids" option
cmap subsetting now retains entries associated with any glyph ids explicitly requested
2020-05-11 15:28:58 -07:00