Behdad Esfahbod
e246723f0c
[shape] Fail shaping internally if buffer ops exceeded
2022-06-01 05:00:06 -06:00
Behdad Esfahbod
a441c6c16b
[shape] Only verify if text_buffer is successful
2022-06-01 04:49:39 -06:00
Behdad Esfahbod
d72d37008d
[shape] Allow null buffer
...
Ouch!
2022-06-01 04:48:40 -06:00
Behdad Esfahbod
9a2a857043
[ot-shape] Don't verify buffer if shaping failed
...
Fixes all of fuzzing verify failures, which were result of buffer failure
on super-long results, which fails unsafe-to-break because shorter strings
don't fail shaping.
2022-05-31 06:35:42 -06:00
Behdad Esfahbod
61823838f9
[buffer] Add HB_BUFFER_FLAG_VERIFY
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Move buffer verification code inside the library, from util/.
Part of https://github.com/harfbuzz/harfbuzz/issues/3010
2022-01-28 13:53:44 -07:00
Behdad Esfahbod
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
Behdad Esfahbod
2337f0d047
Internally use hb_malloc/.../hb_free instead of malloc/.../free
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Redefining those stock names as macros was conflicting with gcc 10
headers.
Fixes https://github.com/harfbuzz/harfbuzz/issues/3044
2021-07-08 10:54:09 -07:00
Khaled Hosny
5151c2b668
[introspection] Replace deprecated allow-none
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Use optional or nullable as appropriate.
2020-12-30 19:21:49 -08:00
Behdad Esfahbod
e40c0d82e2
[ENOMEM] Handle immutable buffer in shape_full()
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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
Ebrahim Byagowi
679fac87df
Skip hb_shape if buffer object is immutable
2020-08-06 23:47:35 +04:30
Ben Wagner
b918cd8c76
Document hb_feature_t.
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This documents hb_feature_t. This is motivated mostly by the ambiguity
of the units for 'start' and 'end' (clusters) and whether they are
inclusive or exclusive. This also documents that for lookup type 3 the
value is the one based index into the alternates and that in a list of
features later feature values override previous feature values with the
same tag.
2019-10-11 20:54:06 +03:30
Ebrahim Byagowi
e412008599
Remove redundant void from C++ sources ( #1486 )
2018-12-17 13:01:01 -05:00
Ebrahim Byagowi
b2ebaa9afa
Remove redundant 'inline' from methods ( #1483 )
2018-12-16 14:08:10 -05:00
Behdad Esfahbod
b89c7fd3dc
Allow defining HB_USE_ATEXIT to 0
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That's better use of that value than requiring extra macro HB_NO_ATEXIT
2018-11-21 12:32:48 -05:00
Behdad Esfahbod
3bf1ce748f
[shaper] Rename
2018-11-14 21:08:54 -05:00
Behdad Esfahbod
1db672a5e9
[shaper] Rename
2018-11-12 16:05:46 -05:00
Behdad Esfahbod
cf5fa57f00
[docs] Change section titles again
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I think I like the uniform "hb-*" more.
2018-10-27 04:51:42 -07:00
Behdad Esfahbod
00cf4e5eb6
[docs] Fill in some sections
2018-10-27 04:47:41 -07:00
Behdad Esfahbod
c77ae40852
Rename hb-*private.hh to hb-*.hh
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Sorry for the noise, downstream custom builders. Please adjust.
2018-08-25 22:36:36 -07:00
Emil A Eklund
7112c6413c
Guard free_static function definitions with macro
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Add HB_USE_ATEXIT macros around free_static function definitions to
avoid unused function compiler warnings/errors.
2018-08-14 14:04:10 -07:00
Behdad Esfahbod
2663689936
Another clang bot fix
2018-08-12 18:10:59 -07:00
Behdad Esfahbod
7bd508a0c4
[lazy] Rename free()
2018-08-12 17:19:55 -07:00
Behdad Esfahbod
a3b97db910
[lazy] Port more to it
2018-08-12 17:14:32 -07:00
Behdad Esfahbod
1f7380944d
[atomic] Add hb_atomic_ptr_t<> and port all uses
...
Found and fixed a couple bugs.
Found a couple multithreading issues. Marked them with "XXX-MT-bug".
2018-08-09 00:27:01 -07:00
Ebrahim Byagowi
70d36543aa
Make atexit callbacks threadsafe ( #930 )
2018-03-29 17:30:28 -07:00
Behdad Esfahbod
dbdbfe3d7b
Use nullptr instead of NULL
2017-10-15 12:11:08 +02:00
Behdad Esfahbod
5dfd341f51
Minor
2017-01-22 16:55:40 -08:00
Behdad Esfahbod
72364103bc
Move code around
2017-01-20 20:16:53 -08:00
Behdad Esfahbod
72ada4f0c6
[GX] Hook up feature variations
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Shape-plan caching is not implemented.
2016-12-16 19:06:26 -06:00
Behdad Esfahbod
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
Khaled Hosny
9ab9f974d4
[docs] More buffers documentation
2016-01-01 20:38:21 +04:00
Behdad Esfahbod
26ba4d1e1f
Fix segfault with empty buffer in hb_shape_plan_execute()
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Move the empty-buffer check from hb_shape_full() to hb_shape_plan_execute().
Reported by Simon Cozens.
2015-10-02 07:25:52 +01:00
Behdad Esfahbod
b8811429b6
Fix Since tags
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Fixes https://github.com/behdad/harfbuzz/issues/103
2015-09-03 15:53:22 +04:30
Sascha Brawer
01c3a88543
Fix "Since:" tags
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Based on data from http://upstream-tracker.org/versions/harfbuzz.html
Resolves #103
2015-06-01 13:25:27 +02:00
Behdad Esfahbod
be66ec5373
Use TRUE/FALSE instead of true/false in docs
2015-04-30 18:27:13 -04:00
Khaled Hosny
d055e1fc78
Some attempt into initial hb-shape documentation
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Very anaemic, needs to descripe the format understood by
hb_feature_from_string() etc., but it is just start.
2015-04-30 18:24:45 -04:00
Khaled Hosny
a394bb6670
[bindings] Fix *_from_string functions
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Without the element-type they will be getting garbage, at least with
Python.
2015-03-22 20:29:10 +02:00
Behdad Esfahbod
b91904a40d
[bindings] Replace deprecated allow-none with optional and nullable
2015-01-06 15:43:14 -08:00
Chris Peterson
fb85d618f5
Add #ifdef HB_USE_ATEXIT to fix -Wunused-function warnings
2015-01-04 19:31:10 -08:00
Behdad Esfahbod
38fb30d742
Use atexit() only if it's safe to call from shared library
...
Apparently they are not (advertised as?) safe on BSD systems.
We ignore the case of static libraries.
Whitelisted on glibc, Android, and MSVC / mingw.
https://bugs.freedesktop.org/show_bug.cgi?id=82246
2014-08-06 13:34:49 -04:00
Behdad Esfahbod
6e69200a2a
Fix snprintf() format
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Patch from Maks Naumov.
Fixes https://github.com/behdad/harfbuzz/pull/22
2014-07-25 12:30:47 -04:00
Behdad Esfahbod
5c5cdbbdf8
Make sure broken feature strings are not partially parsed
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If user doesn't check hb_feature_from_string() return value, we
don't want them to end up see the partially-parsed feature.
2014-07-25 12:21:49 -04:00
Behdad Esfahbod
a795fe6378
Allow quotation marks around feature tag in hb_feature_from_string()
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With this, I believe we accept CSS feature strings completely.
2014-07-25 12:15:49 -04:00
Behdad Esfahbod
3f64618474
Allow space at the end of feature string with values, eg 'dlig=1 '
2014-07-25 12:13:19 -04:00
Behdad Esfahbod
f31f7d2259
Minor
2014-07-25 12:13:19 -04:00
Behdad Esfahbod
60cb18a5de
Allow on/off in hb_feature_from_string()
...
We now allow things like "dlig on" / "dlig=on".
2014-07-25 12:13:16 -04:00
Behdad Esfahbod
d9e618eca9
Remove duplicate definition of ISALNUM
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It's defined in hb-private.h already.
2014-07-25 12:02:26 -04:00
Behdad Esfahbod
2ee5f665de
Fix parsing of features like "- liga" (with the space)
2014-07-25 12:02:22 -04:00
Behdad Esfahbod
e15fa7a8cf
Do not require the '=' in hb_feature_from_string()
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Towards accepting CSS font-feature-settings strings.
2014-07-25 11:46:28 -04:00
Behdad Esfahbod
f4fe9baefd
Reject tags longer than 4 chars in hb_feature_from_string()
2014-07-25 11:39:55 -04:00