bddeb2b10c
Minor renamings of internal inline functions
2018-07-10 14:13:21 +02:00
7185b273b3
Rename in_error to !successful
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Towards possibly using Null pool for some nil objects.
2018-05-31 20:03:34 -07:00
f673cfbd64
Support scripts that are written both LTR and RTL
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Right now only Old Italic is marked as such.
Fixes https://github.com/harfbuzz/harfbuzz/issues/1000
2018-05-07 14:12:17 -07:00
cc1e0840ba
[buffer] Tweak diff re glyph_flags again
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We expect the buffer to have no flags that the reference doesn't...
Meh. Makes MORX tests pass now. Need to better define the behavior.
2018-02-06 10:20:48 -05:00
d49ae5154e
Fix hb-buffer logic error
2018-02-06 10:13:11 -05:00
54e6efadd6
[aat] Fix unsafe-to-break
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At any position, if state is not zero, mark unsafe-to-break before,
unless we can reason it safe.
At any position, if there's an action entry for end-of-text, mark
unsafe to break.
Also changes buffer diff impl to allow for flag differences as long
as the buffer glyph flags are superset of reference glyph flags.
With this, all MORX tests pass.
2018-02-04 17:18:54 -05:00
baf7779d2d
Limit how much recursion GSUB/GPOS does
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This only counts recursions right now. Good start.
Hopefully...
Fixes https://github.com/behdad/harfbuzz/issues/429
2017-11-14 21:55:37 -08:00
102f5ead49
Enable PSVita (arm-none-eabi) compile again and add it to CI ( #594 )
2017-11-01 02:10:18 -07:00
dbdbfe3d7b
Use nullptr instead of NULL
2017-10-15 12:11:08 +02:00
c3448e8d21
Use static_assert instead of custom ASSERT_STATIC
2017-10-15 12:02:00 +02:00
d03f11f246
Fix buffer_diff for empty buffers
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If buffers are empty, content type should be ignored.
This fixes last of the failing tests: fuzzed.tests. Green again!
2017-09-04 20:14:13 -07:00
099472e08b
hb_buffer_diff() tweak
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I like to have a mode where CONTAINS_NOTDEF and CONTAINS_DOTTEDCIRCLE are not
returned. Abused a value of -1 for that. hb-shape now uses it. Fixes two
of the six tests failing with --verify in test/shaping/run-tests.sh.
2017-08-30 16:45:06 -07:00
224d20e4e1
[docs] Minor
2017-08-23 14:49:10 -07:00
b2dd0c1c32
Add hb_glyph_info_get_glyph_flags()
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New API.
2017-08-23 13:12:54 -07:00
3e8f4f1452
Rename HB_BUFFER_DIFF_FLAG_MASK_MISMATCH to HB_BUFFER_DIFF_FLAG_GLYPH_FLAGS_MISMATCH
2017-08-22 17:56:25 -07:00
91770e1c56
Fix signed/unsigned warning ( #522 )
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Change hb_buffer_diff to explicitly cast result of abs to unsigned when
comparing with position_fuzz to avoid unsafe signed/unsigned comparions
warnings on windows.
2017-08-15 16:25:18 -07:00
331d66c7fe
Add function to compare two buffers
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Based on patch from Jonathan Kew.
Needs more cleaning up and documentation.
New API:
hb_buffer_diff_flags_t
hb_buffer_diff()
2017-08-14 11:44:12 -07:00
05fabbd03e
[unsafe-to-break] Towards verifying unsafe-to-break in --verify
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We break and shape fragments and reconstruct shape result from them.
Remains to compare to original buffer. Going to add some buffer
comparison API and use here, instead of open-coding.
2017-08-11 20:00:55 -07:00
6ce25f57c6
Fix hb_buffer_append()
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Ouch!
2017-08-11 19:31:05 -07:00
1c17c2bde5
[unsafe-to-break] Copy flag to all glyphs in a cluster
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Makes consumption easier.
2017-08-11 19:06:07 -07:00
ec104e5912
[unsafe-to-break] Mark unsafe is cluster merging is disabled
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We were relying on cluster merges not requiring unsafe flagging because
they get merged. If cluster level requests no merging, then we flag
unsafe when merge would have happened.
2017-08-11 18:24:27 -07:00
39a9749430
New API: hb_buffer_append()
2017-08-11 15:52:06 -07:00
e2a2b5b229
[unsafe-to-break] Be careful with flag propagation when merging clusters
2017-08-10 20:11:35 -07:00
f2868c2008
Set mask to 0, instead of 1, by default
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This shouldn't matter.
2017-08-10 20:10:53 -07:00
91ce0c45d6
[safe-to-break] Fix logic when there is no out-buffer
2017-08-10 15:02:34 -07:00
a043c99f77
[unsafe-to-break] Simplify logic
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Always use the algorithm for non-monotone case. It's more robust.
2017-08-10 15:02:34 -07:00
40bd7e9a1c
[unsafe-to-break] Add UNSAFE_TO_BREAK flag
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Not all shapers code is updated to set this properly.
GSUB and Arabic shaper are updated.
GPOS and other shapers are NOT.
Fixes https://github.com/behdad/harfbuzz/issues/224
2017-08-10 15:02:28 -07:00
3b0e47ca00
Fix arm-none-eabi build ( fixes #451 ) ( #496 )
2017-06-19 14:47:09 +04:30
6363d7df28
Clean up buffer area when rewinding
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Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=614647
If allocation fails, we might be leaving junk behind. At least
clear it up.
2016-07-20 01:44:47 -07:00
70e72e5f61
[gobject] Fix a few warnings
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Part of https://github.com/behdad/harfbuzz/issues/277
2016-06-28 21:15:36 -07:00
0c7fb7419c
Speed up buffer variable allocation sanity check
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This makes defining HB_NDEBUG much less relevant, to the
point of irrelevance. Sorry about all the fuss in previous
release!
2016-02-25 14:40:09 +09:00
91dd115652
Add HB_NDEBUG
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API changes:
- If NDEBUG is defined, define HB_NDEBUG
- Disable costlier sanity checks if HB_NDEBUG is defined.
In 1.2.3 introduced some code to disable costly sanity checks if
NDEBUG is defined. NDEBUG, however, disables all assert()s as
well. With HB_NDEBUG, one can disable costlier checks but keep
assert()s.
I'll probably add a way to define HB_NDEBUG automatically in
release tarballs. But for now, production systems that do NOT
define NDEBUG, are encouraged to define HB_NDEBUG for our build.
2016-02-25 13:56:47 +09:00
988165021f
Disable internal buffer variable bookkeeping in NDEBUG builds
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Saves some sweet time and binary size!
2016-02-25 12:23:02 +09:00
b87e36f6f1
Avoid buffer->move_to() in case of buffer error
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Fixes https://github.com/behdad/harfbuzz/issues/223
Right now we cannot test this because it has to be tested using hb-fuzzer.
We should move all fuzzing tests from test/shaping/tests/fuzzed.tests to
test/fuzzing/ and have its own test runner. At that point, should add
test from this issue as well.
2016-02-19 14:52:31 +07:00
9ab9f974d4
[docs] More buffers documentation
2016-01-01 20:38:21 +04:00
9cffe329f1
[docs] Typo
2015-12-30 22:50:08 +04:00
fb192c263e
[docs] A bit more buffers documentation
2015-12-30 17:59:01 +04:00
8ab797c5b8
[docs] A bit more buffers documentation
2015-12-30 17:59:01 +04:00
f18d2226b6
[docs] Some documentation on buffers
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Some of it (create, reference, destroy) are adapted from Cairo docs.
2015-12-30 17:59:01 +04:00
0475ef2f97
[buffer] Add debugging, aka, message, API
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Currently just announces lookup applications. Message-API *will* change.
hb-shape / hb-view are updated to print-out messages to stder if --debug
is specified.
2015-12-18 19:29:06 +00:00
35d18585fc
Fix a few docs blocks
2015-11-26 19:30:37 -05:00
18e1c6b6ef
Revert "Make sure we make progress in OOM situations"
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This reverts commit 68b507a3c3abadc1717d
2015-11-19 11:50:58 -08:00
68b507a3c3
Make sure we make progress in OOM situations
2015-11-06 00:09:26 -08:00
4301703bdd
Limit buffer max size growth
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https://github.com/behdad/harfbuzz/issues/161
2015-11-05 23:44:59 -08:00
49ef630936
Adjust the width of various spaces if font does not cover them
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See discussion here:
81ef4f407dhttps://github.com/behdad/harfbuzz/issues/153
2015-11-04 17:27:07 -08:00
b8811429b6
Fix Since tags
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Fixes https://github.com/behdad/harfbuzz/issues/103
2015-09-03 15:53:22 +04:30
e995d33c10
[OT] Merge clusters when reordering marks for normalization
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Fixes https://bugzilla.gnome.org/show_bug.cgi?id=541608
and cluster test.
2015-09-01 16:13:32 +01:00
85846b3de7
Use insertion-sort instead of bubble-sort
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Needed for upcoming merge-clusters fix.
2015-09-01 15:07:52 +01:00
376d587f36
Implement more granular cluster-merging
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TODO: Documentation.
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=71445
2015-07-22 16:51:12 +01:00
701112dad9
[ot] Simplify form_clusters()
2015-07-22 15:42:20 +01:00
Behdad Esfahbod
Ebrahim Byagowi
Emil A Eklund (eae)
Jonathan Kew
Khaled Hosny