641296b5eb
[USE] Categorize U+11046 BRAHMI VIRAMA as HALANT
2021-10-09 07:50:09 -06:00
bb50aae9b4
[USE] Document customizations of USE categories
2021-10-08 13:25:46 -04:00
7287125c58
[USE] Merge the categories S and O
2021-10-08 13:14:33 -04:00
8eaee2f887
[USE] Only skip default ignorables within CCSes
2021-10-08 10:15:08 -06:00
4645c3b47c
Update comments for U+180F FVS4
2021-10-07 08:52:02 -04:00
5b882c420a
[repacker] performance optimizations for topological sorting.
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- Presize the output sorted graph and write it once in the correct order to avoid needing to reverse.
- Swap the old/new graph vectors instead of copying.
- Use a boolean vector for tracking visited instead of a set.
2021-10-06 11:43:47 -07:00
ff7a86e9b0
[repacker] remove clone buffer, they are unnessecary.
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When nodes are duplicated it's fine to just reuse head, tail from the node being cloned since we don't modify the contents.
2021-10-06 10:51:45 -07:00
8cae8b653d
[repacker] add missing fini for parents vector.
2021-10-05 14:03:02 -07:00
7f0ede4f04
[repacker] refactor resolve overflow tests to use a helper.
2021-10-05 13:10:01 -07:00
7883b7ed95
[repacker] Add additional splitting spaces test.
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Fix issues it uncovered.
2021-10-05 12:46:59 -07:00
6265663de4
[repacker] add test for splitting spaces.
2021-10-05 11:30:04 -07:00
d97bd4268a
[repacker] when assigning spaces use post isolation node indices.
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isolate_subgraph can result in some of the roots being duplicated and moved to new indices, so do subgraph isolation before assign roots to spaces.
2021-10-05 10:53:05 -07:00
ccfc048153
[indic] Apply 'calt' and 'clig' across syllable boundaries
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Fixes https://github.com/harfbuzz/harfbuzz/issues/3244
2021-10-05 07:00:50 -06:00
d58f1685ce
[ot-shape] Tweak table order some more; apply GPOS with morx
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During 5bc05ba155https://github.com/harfbuzz/harfbuzz/issues/2757#issuecomment-933531978
2021-10-04 08:40:24 -06:00
f8ebb8a657
[USE] Update the data files
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This uses the data files from
<c355d04194/USE
2021-10-04 08:14:20 -06:00
564afc425a
[USE] Remove overrides for hieroglyphic categories
2021-10-04 08:14:20 -06:00
8c65442069
[Unicode 14] Handle U+180F FVS4
2021-10-04 08:14:20 -06:00
375a6c8f81
[repacker] add the ability to move subgraphs from a shared space into their own space.
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Used to resolve overflows during manual resolution.
2021-09-29 18:14:57 -07:00
0dccbf368f
[repacker] Handle the case where a subgraph root has an incoming 32 and 16 bit edge.
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In this case the entire subgraph from that root will be duplicated.
2021-09-29 14:28:27 -07:00
794b00db4b
[subset] fuzzer fix: https://oss-fuzz.com/testcase-detail/6616166961905664
2021-09-29 10:29:06 -06:00
816c5302a7
[repacker] restrict 32 bit subgraph connected component search to only nodes reachable via directed links.
2021-09-28 16:04:27 -07:00
67eb222b8e
[repacker] when assigning each connected subgraph a space, also isolate it.
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This will break any links coming from space 0 (ie. the 16 bit offset only space).
2021-09-28 13:54:54 -07:00
307acf7fb0
[repacker] add space assignment based on connected components.
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Assign each connected component that is underneath one or more 32 bit offsets into a unique space. This ensures that 32 bit subgraphs which are connected are packed into the same space.
2021-09-28 12:08:18 -07:00
c77bdf1dcf
[repacker] begin storing each nodes parents.
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Will be used for connected component search.
2021-09-27 14:42:54 -07:00
a52c6df38a
[subset] Fix bug in composite operation counting.
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Adding the result of add_gid_and_children to operation count over counts the number of operations.
2021-09-27 14:18:36 -06:00
efda2f14e1
[repacker] fix bug in subgraph isolation.
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Prior to this fix id remapping at the end of the isolation operation was fed the old subgraph instead of the new one. Which results in object indices being remapped for the nodes outside of the new subgraph. Adds a test which detects this problem.
2021-09-24 17:53:08 -06:00
6f19094398
[getn-hb-version.py] Open old output in UTF-8 mode as well
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Fixes https://github.com/harfbuzz/harfbuzz/issues/3227
2021-09-23 08:39:29 -06:00
9247d24d7f
[repacker] s/0/HB_TAG_NONE
2021-09-22 18:18:50 -06:00
fe155de989
[repacker] handle a couple of duplication edge cases.
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- Detect cases where there are multiple links from a parent to a child. Don't duplicate that child if those are the only remaining links to the child.
- Correctly handle isolating a subgraph where the root idx has multiple incoming links.
2021-09-22 18:18:50 -06:00
c19ec97da7
[repacker] reduce the bits used by order by 2 to give more bits to distance.
2021-09-22 18:18:50 -06:00
d0daa7a59b
[repacker] add a couple more complex isolation tests.
2021-09-22 18:18:50 -06:00
62c502cd9d
[repacker] correctly update incoming_edges in duplicate.
2021-09-22 18:18:50 -06:00
a57ef8df7e
[repacker] default space to 0.
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Since vector push() init's new objects to all zeros.
2021-09-22 18:18:50 -06:00
58facaade1
[repacker] put each 32 bit subgraph into it's own packing space.
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Each subgraph pointed to by a 32 bit offset should be packed into it's own space. This adds a space property to vertices which affects the distance calculation. This effectively places the distances for all of the nodes of a 32 bit subgraph into a distinct range. Thus all of the nodes of the subgraph will be packed together.
2021-09-22 18:18:50 -06:00
543a3f9733
[repacker] Add repacker test for subgraph isolation.
2021-09-22 18:18:50 -06:00
7147f169d6
[repacker] recursively duplicate nodes during isolation.
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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
41bbf2812e
[repacker] do extension subtable isolation before starting resolution attempts.
2021-09-22 18:18:50 -06:00
8d8b7458a4
[repacker] extract overflows processing into its own method.
2021-09-22 18:18:50 -06:00
b14b3f13ba
[repacker] begin implementing the ability to isolate extension subtables.
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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
02c4a516db
Add a debug message when offset overflow resolution fails.
2021-09-22 18:18:50 -06:00
cb2d71c648
[mutex] Add hb_mutex_t std::mutex implementation
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Instead of failing...
2021-09-22 18:43:58 -04:00
67b3962fa5
[atomic] Cannot fail anymore
2021-09-22 18:43:58 -04:00
ca7b9daef0
[subset] subset MATH table
2021-09-22 18:08:30 -04:00
c2cc566c9d
[subset] Fix subset_offset_array adding unused space to serializer.
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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
8c5c81746d
[subset] fix find_duplicate_features
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We should check each feature against all other features with the same
tag for duplicates.
2021-09-22 15:35:38 -06:00
1afc3874e0
[subset] add closure_glyphs () method for MATH table
2021-09-22 12:06:59 -04:00
3b2929e8a9
[set-digest] Use using instead of typedef
2021-09-21 12:21:17 -06:00
5694561f75
Add support for Pwo Karen / Ason Chin medial la
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https://github.com/harfbuzz/harfbuzz/pull/3217
2021-09-20 17:01:40 -04:00
bff5685432
[khmer] Towards separating Khmer from Indic table
2021-09-20 13:25:58 -06:00
5d957ffe74
[myanmar] Towards separating Myanmar from Indic table
2021-09-20 11:33:01 -06:00
6db4b56e05
Make the file UTF-8 again
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GitHub web interface failed to show the encoding change.
2021-09-20 19:18:39 +02:00
14a2df7bc2
Add stub HBUINT15
2021-09-19 23:06:09 -04:00
c852b86841
Rename HBGlyphID to HBGlyphID16
2021-09-19 16:30:12 -04:00
74f96d9d4b
[repacker] fix heap use after free in repacker.
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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
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
b36f1510ec
[doc] Add missing version tags
2021-09-18 23:09:07 +02:00
9c387e20d6
3.0.0
2021-09-17 21:32:30 +02:00
e0d5fe740a
Centralize math include
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https://github.com/harfbuzz/harfbuzz/pull/3212
2021-09-17 06:41:07 -06:00
a59e7ec993
[meson] Add ragel_subproject option
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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
d700646c33
[subset] In preperation for 3.0.0 release remove legacy subsetting api methods.
2021-09-16 15:31:29 -06:00
ae14537854
[style] Change tag type to hb_style_tag_t
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https://github.com/harfbuzz/harfbuzz/pull/3201#discussion_r708914354
2021-09-15 07:46:33 -04:00
470686e817
[USE] Send Khitan Small Script and Yezidi to USE
2021-09-14 19:42:29 -06:00
22cbd038d3
[meson] Add ragel subproject
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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
5898a9618c
[ragel] Regenerate state machine files with 6.10
2021-09-14 18:46:33 -06:00
7e9ac8fea2
[meson] Require ragel 6.10
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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
f1493357f7
[Unicode 14] Update the Arabic joining script list
2021-09-14 18:46:50 -04:00
2c3e4b279b
[Unicode 14] Send all the new scripts to USE
2021-09-14 18:31:42 -04:00
20736d9bb3
[Unicode 14] Update the USE table
2021-09-14 18:25:38 -04:00
35ac0de42b
[Unicode 14] Update the emoji table
2021-09-14 18:14:20 -04:00
ec5688f50f
[Unicode 14] Update the vowel constraint table
2021-09-14 18:09:05 -04:00
11d5334d8e
[Unicode 14] Update the Indic table
2021-09-14 18:07:38 -04:00
18a46eeafb
[Unicode 14] Update the Arabic table
2021-09-14 18:07:38 -04:00
7b05eec054
[Unicode 14] Update the script direction list
2021-09-14 18:07:38 -04:00
26e1498e76
[Unicode 14] Update the UCD table
2021-09-14 18:07:29 -04:00
67f1aa4d21
[Unicode 14] Add new `hb_script_t` values
2021-09-14 18:05:08 -04:00
bda3238c89
Add fallback atexit implementation using template descrutors
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Fixes https://github.com/harfbuzz/harfbuzz/issues/3197
2021-09-14 08:12:48 -04:00
9c27045158
[style] Fix another float conversion warning
2021-09-14 07:50:35 -04:00
5a1a6f1fe3
[ot-shape] Enabled two more features: 'Harf' and 'Buzz'
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Considered 'required', as opposed to existing 'HARF' and 'BUZZ',
consider them discretionary.
See discussion in https://github.com/harfbuzz/harfbuzz/issues/3200
2021-09-14 07:14:56 -04:00
ed1163208d
Call atexit() via hb_atexit()
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Part of https://github.com/harfbuzz/harfbuzz/issues/3197
2021-09-14 07:11:46 -04:00
ad4df20dd6
[style] Fix float conversion warning
2021-09-14 07:11:46 -04:00
c5cc23a9b5
[style] Change private slant tag
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https://github.com/harfbuzz/harfbuzz/issues/3200#issuecomment-918352162
2021-09-13 12:14:06 -04:00
d748586a18
[style] Try harder to fix MSVC build
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https://docs.microsoft.com/en-us/cpp/c-runtime-library/math-constants?view=msvc-160
2021-09-13 10:10:10 -06:00
e275f0d7ed
[style] Try to fix MSVC build
2021-09-13 10:10:10 -06:00
eb4075a1ed
[style] Fix documentation
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Message documentation a bit to get it working.
2021-09-13 10:10:10 -06:00
4d9b7de0b6
[style] Prepare for release
2021-09-13 10:10:10 -06:00
34ff2d3ea6
Fix build with -Dexperimental_api=true
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../src/hb-style.cc:102:32: error: no matching function for call to 'hb_style_get_value'
return _hb_angle_to_ratio (hb_style_get_value (HB_STYLE_TAG_SLANT_ANGLE));
^~~~~~~~~~~~~~~~~~
../src/hb-style.cc:99:1: note: candidate function not viable: requires 2 arguments, but 1 was provided
hb_style_get_value (hb_font_t *font, hb_tag_t tag)
^
and
../src/hb-style.cc:80:1: error: unused function '_hb_ratio_to_angle' [-Werror,-Wunused-function]
_hb_ratio_to_angle (float r)
^
2021-09-11 00:12:03 +02:00
39c20d2b9e
[style] Add HB_STYLE_TAG_SLANT_RATIO
2021-09-10 04:59:16 -06:00
201cbe3c66
[style] Rename HB_STYLE_TAG_SLANT to HB_STYLE_TAG_SLANT_ANGLE
2021-09-10 04:59:16 -06:00
a23ce28977
[style] Fall back to GPOS 'size' feature for optical size in style API
2021-09-10 04:59:16 -06:00
37379f8f7d
[subset] fox for (Chain)ContextFormat3: subset lookupRecord
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skip copying a lookupRecord if lookup referenced in the lookupRecord is
not retained after subset
2021-09-08 13:55:21 -06:00
9b7af950b3
[docs] Fix subset documentation
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List the missing new APIs and unlist all the to be deleted legacy APIs.
2021-09-07 15:05:42 +02:00
505df5abf8
2.9.1
2021-09-07 13:46:43 +02:00
195c05df99
Revert "[ot-shape-normalize] Move buffer out of hb_ot_shape_normalize_context_t"
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This reverts commit 8cdbea55808cdbea5580 (commitcomment-55898088)
2021-09-04 03:41:19 +02:00
f4559d2435
Update hb-ot-tag-table.hh
2021-09-03 18:40:47 +02:00
2bd911b8b4
[subset] handle cmap4 overflows.
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If a cmap4 subtable overflows during serialization drop it and the corresponding EncodingRecord. Don't drop the corresponding cmap12 table if it would have otherwise been removed.
2021-09-02 14:43:17 -06:00
bf81bbfb35
Revert "[arabic] Do not re-compose Unicode sequences"
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This reverts commit ff34c240b0https://github.com/harfbuzz/harfbuzz/issues/3179#issuecomment-911242833
2021-09-02 00:16:22 -06:00
ff34c240b0
[arabic] Do not re-compose Unicode sequences
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Fixes https://github.com/harfbuzz/harfbuzz/issues/3179
2021-09-01 23:55:25 -06:00
5fadf4c85e
Small docs improvement
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Mention that the returned strings are always nul terminated for convenience.
2021-09-01 10:04:04 -06:00
5c4c173b06
Merge pull request #3146 from googlefonts/set_api
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[subset] proposed update to subset set apis.
2021-08-30 16:44:28 -06:00
de85636581
[subset] s/REPLACE/REPLACEME/
2021-08-30 14:36:05 -07:00
David Corbett
Garret Rieger
Behdad Esfahbod
Qunxin Liu
Ben Wagner
Simon Cozens
Khaled Hosny
ActuallyaDeviloper
Alba Mendez