Rod Sheeter
9ccb8366f6
Start to sketch APIs for subsetting
2018-02-04 12:57:33 -08:00
Behdad Esfahbod
aed32589af
[aat] In ContextualSubtable, mark mark after substituting mark
...
Fixes MORX-21.
2018-02-04 12:36:54 -05:00
Behdad Esfahbod
fe5f9b1ae3
[aat] Fix ContextualSubtable sanitization
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Fixes MORX-18, MORX-19, and MORX-22.
2018-02-04 12:36:54 -05:00
Bruce Mitchener
e8859fca3e
Enable use of atexit() on macOS and related platforms.
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The atexit() man page indicates that this is expected to behave
in the expected way on unloading of shared libraries.
2018-02-03 19:20:40 -08:00
Bruce Mitchener
a89573770b
Use nullptr, not NULL.
2018-02-03 21:26:58 +02:00
David Corbett
ccb0367dae
Let VS1 follow U+1031 MYANMAR VOWEL SIGN E
2018-02-02 12:41:07 -08:00
punchcutter
c6dbf6e77c
Allow optional ZWJ in virama terminated cluster
2018-01-31 14:16:25 -08:00
Bruce Mitchener
dae20fb5a7
Use nullptr instead of 0.
2018-01-31 08:18:48 -08:00
Bruce Mitchener
90218fa93c
Fix typos.
2018-01-31 08:18:15 -08:00
Bruce Mitchener
148ca61075
[ot-layout] Fix nullptr dereference.
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If the `calloc` for `gsub_accels` or `gpos_accels` fails, then the
unlikely branch afterwards can be taken, which frees up the
`hb_ot_layout_t`, but since those fields can now be `nullptr`, then
we don't want to dereference them.
2018-01-31 08:05:25 -08:00
Bruce Mitchener
0c66043a92
[coretext] Fix memory leaks.
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In `reference_table`, if the data is empty and we return early,
we still need to release the data object.
In `hb_coretext_shape`, there two edge cases where an early
return should release the attributed string.
2018-01-31 08:04:15 -08:00
Behdad Esfahbod
e89df6e1ae
[aat] Limit number of DontAdvance transitions
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Remove the faulty loop-detection logic. Use max-ops for breaking
out of infinite loops or heavy work.
https://twitter.com/behdadesfahbod/status/958065026262183936
2018-01-30 11:01:18 -08:00
Ebrahim Byagowi
55cae0d72e
[test] Use 'otool -L' where ldd doesn't exist (macOS) ( #732 )
2018-01-29 18:05:24 +03:30
David Corbett
2ec7dd1f6c
Fix Travis build on macOS ( #731 )
2018-01-29 02:18:28 +03:30
Behdad Esfahbod
12757b6929
Misc warning fixes
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Fixes https://github.com/harfbuzz/harfbuzz/issues/712
2018-01-26 18:14:05 -08:00
bungeman
85be365ed9
Use KernSubTableFormat2::rightClassTable
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Issue originally reported at http://cppfiles.com/chromium.txt .
This fixes what appears to be a copy - paste issue which causes both
KernSubTableFormat2::rightClassTable and the 'right' argument to
KernSubTableFormat2::get_kerning to go unused.
2018-01-26 15:20:18 -08:00
Bruce Mitchener
19a93fcf19
Fix typos.
2018-01-21 10:33:54 -08:00
Behdad Esfahbod
51ce3828e6
[aat] Fix Ligature matching
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I hope... Makes "ffi" work with Zapfino. I'm not sure if doing it correctly though...
2018-01-19 18:37:58 -08:00
Behdad Esfahbod
bef509855c
[aat] Add TODO
2018-01-19 18:24:00 -08:00
Behdad Esfahbod
e6f283ed7d
[aat] Implement LigatureSubtable
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We form the Zapfino ligature now. Yay! No further testing done.
2018-01-19 18:09:48 -08:00
Behdad Esfahbod
f07ce661a2
[aat] Embed a sanitizer context in hb_aat_apply_context_t
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For run-time checking.
2018-01-19 16:52:01 -08:00
Behdad Esfahbod
046690a4df
[aat] Add hb_aat_apply_context_t
2018-01-19 16:40:13 -08:00
Behdad Esfahbod
fd03449094
Rename hb_apply_context_t to hb_ot_apply_context_t
2018-01-19 16:40:13 -08:00
Behdad Esfahbod
94b49beee9
Whitespace
2018-01-19 16:40:13 -08:00
Cosimo Lupo
c8f2a4f5b9
hb-common.cc: Hatran script is right-to-left ( #714 )
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"Hatran is written from right to left horizontally"
http://www.unicode.org/L2/L2012/12312-n4324-hatran.pdf
This ancient script was added with Unicode 8.0.
Also this spreadsheet (referenced in an inline comment in the
source code) has it as RTL: http://goo.gl/x9ilM
2018-01-19 01:19:40 +03:30
Ebrahim Byagowi
00806149b9
Improve avoiding C++ linkage, definition creation and cmake tests ( #710 )
2018-01-19 01:12:31 +03:30
Behdad Esfahbod
461a605fde
[aat] Allocate set dynamically
2018-01-17 10:02:48 -08:00
Behdad Esfahbod
949f6af289
Disallow sanitize recursing into Extension subtables multiple times
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Fixes https://oss-fuzz.com/v2/testcase-detail/5216838347653120
which is a stack overflow, not by way of infinite recursion, just
being deep. That's disallowed anyway, so catch it as it happens,
not afterwards.
2018-01-15 20:44:10 -05:00
Behdad Esfahbod
bcb6f1ae0a
Whitespace
2018-01-15 20:34:05 -05:00
Behdad Esfahbod
12fffce10e
[aat] Sanitize classTable in StateTable
2018-01-15 15:41:51 -05:00
Behdad Esfahbod
e6263c7142
[aat] Wire up table length to apply()
2018-01-15 15:37:55 -05:00
Behdad Esfahbod
679ae744d0
[aat] Towards implementing LigatureSubtable
2018-01-14 15:03:31 -05:00
Behdad Esfahbod
c9e12a2b9b
Fix set initializer
2018-01-13 17:05:12 +00:00
Behdad Esfahbod
9009b341c4
[aat] Fix some struct sizes
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I hate it that with my compiler at least, it doesn't catch totally uncompilable
statements in templates if they are not used...
2018-01-12 12:04:53 +01:00
Behdad Esfahbod
57051b4f67
[aat] Flush rest of buffer if state machine failed
2018-01-12 11:42:25 +01:00
Behdad Esfahbod
25364c4f00
[aat] Fix symbol visibility
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Not sure why only one of the bots sees this as visible...
2018-01-12 11:31:20 +01:00
Behdad Esfahbod
ee16b9d8d3
Revert accidental morx enablement
2018-01-12 11:28:09 +01:00
Behdad Esfahbod
cdfa801ff4
[aat] Tweak previous commit
2018-01-12 11:12:20 +01:00
Behdad Esfahbod
f7600228a4
[aat] Detect infinite-loops in state machine
2018-01-12 11:09:21 +01:00
Behdad Esfahbod
dd38db523a
[aat] Fix more builds
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Maybe I should disable C++11 detection such that my compiler also catches
these. Doesn't look like we can switch to it for a while anyway...
2018-01-12 09:45:42 +01:00
Behdad Esfahbod
72cb2b1f57
[aat] Fix builds
2018-01-12 09:38:55 +01:00
Ting-Wei Lan
e3a15d0c6d
Update _POSIX_C_SOURCE to the latest version
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Defining _POSIX_C_SOURCE to an old version on FreeBSD can cause C99 to
be disabled in libc.
2018-01-12 09:19:41 +01:00
Behdad Esfahbod
c70d58f97d
[aat] Port RearrangementSubtable to StateTableDriver
2018-01-12 00:08:22 +01:00
Behdad Esfahbod
117cfe7bb7
[aat] Add StateTableDriver and convert ContextualSubtable to it
2018-01-12 00:01:36 +01:00
Behdad Esfahbod
1f1c85a54a
[aat] Remove 'mort' support
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It's dead, Jim!
2018-01-11 22:43:57 +01:00
Behdad Esfahbod
7e2fed6d73
[aat] Allow DontAdvance
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Apparently CoreText does allow these. To be done: detect infinite
loops.
Fixes MORX-12 test.
2018-01-11 19:25:21 +01:00
Behdad Esfahbod
17f01aff91
[aat] Sanitize ContextualSubtable
2018-01-11 18:54:49 +01:00
Behdad Esfahbod
9b82aa19d8
More warning fixes
2018-01-11 18:19:42 +01:00
Behdad Esfahbod
680cbc2eb3
[aat] Sanitize StateTable
2018-01-11 18:15:53 +01:00
Behdad Esfahbod
0e3b3379a0
[aat] Actually fix d887f93148
2018-01-11 18:01:10 +01:00