Behdad Esfahbod
969c9705ae
Move context_length into apply_context
2010-05-05 01:23:44 -04:00
Behdad Esfahbod
94a23aaeca
Move buffer into apply_context
2010-05-05 01:13:09 -04:00
Behdad Esfahbod
63493f956d
Move layout_context into apply_context
2010-05-05 01:01:05 -04:00
Behdad Esfahbod
39840474af
Remove SANITIZE_ARG_DEF and SANITIZE_ARG
2010-05-05 00:23:19 -04:00
Behdad Esfahbod
4a446ac351
Use function template for pass-thru argument
2010-05-04 22:56:20 -04:00
Behdad Esfahbod
bb029af943
Remove SANITIZE_THIS
2010-05-04 15:28:52 -04:00
Behdad Esfahbod
2226fc93d1
Rename SANITIZE_BASE to SANITIZE_WITH_BASE
2010-05-04 15:12:17 -04:00
Behdad Esfahbod
4d4cce9626
Remove SANITIZE_THIS2
2010-05-04 14:57:55 -04:00
Behdad Esfahbod
be74284673
Remove SANITIZE_THIS3
2010-05-04 14:47:05 -04:00
Behdad Esfahbod
fbab9f9bd8
Remove SANITIZE_BASE2
2010-05-04 14:42:10 -04:00
Behdad Esfahbod
64d3fc8d0d
Cosmetic: Rename HB_LIKELY/HB_UNLIKELY to likely/unlikely
2010-05-03 22:51:19 -04:00
Behdad Esfahbod
a8d960bd26
[GPOS] Speedup apply_value()
2010-04-29 14:31:56 -04:00
Behdad Esfahbod
33d13fdda9
Rename HB_GNUC_UNUSED -> HB_UNUSED
2010-04-29 13:56:44 -04:00
Behdad Esfahbod
6f729b45b0
More contour point use
2010-04-29 03:59:06 -04:00
Behdad Esfahbod
6617eada95
Rename apply_context -> context
2010-04-29 02:25:30 -04:00
Behdad Esfahbod
b4c7fab762
Rename
2010-04-29 02:24:25 -04:00
Behdad Esfahbod
1376fb7bf9
[apply] Use a context object to reduce number of parameters passed around
2010-04-29 02:19:21 -04:00
Behdad Esfahbod
173fde7087
Further simplify tracing
2010-04-29 01:47:30 -04:00
Behdad Esfahbod
187454c595
Add different casts from pointer and ref to avoid bugs
2010-04-23 17:44:28 -04:00
Behdad Esfahbod
efb324a46f
Remove GET_FOR_DATA macros
...
The major-version check is now handled by sanitize. If major
doesn't match, we reject and fall back to the Null object.
2010-04-23 16:28:27 -04:00
Behdad Esfahbod
a065f471b3
Cleanup Extension lookups
...
Two things:
1. Allow nested Extension lookups. The offset is always positive, so
it can't loop circularly.
2. Move the check for all Extension subtables having the same lookup
type to the correct place. Before it wasn't really working.
2010-04-22 20:15:11 -04:00
Behdad Esfahbod
a3263aa773
Convert the last set of cast macros to templates
2010-04-22 18:42:01 -04:00
Behdad Esfahbod
3b2c2df41b
Cleanup Extension sanitize()
2010-04-22 16:51:42 -04:00
Behdad Esfahbod
278a91f0cd
Minor cleanup of sanitize
...
Done with an audit of all sanitize()
2010-04-22 13:59:39 -04:00
Behdad Esfahbod
9ac7dc73bc
Check for (impossible) overflow
2010-04-22 13:50:22 -04:00
Behdad Esfahbod
fb5904ec93
Make casts more explicit
2010-04-22 10:43:30 -04:00
Behdad Esfahbod
bb1e16335e
Improve Subst/Pos SubTable access and sanitize
2010-04-22 01:01:35 -04:00
Behdad Esfahbod
c755cb3e3a
Change header comment
2010-04-22 00:11:43 -04:00
Behdad Esfahbod
0dfcc13a46
Rename ConstCharP to CharP (overloaded now)
2010-04-21 23:41:26 -04:00
Behdad Esfahbod
62c0fd7573
Cleanup de-const-casting during sanitize
2010-04-21 23:30:48 -04:00
Behdad Esfahbod
198facdc55
Use templates for const char * casts
2010-04-21 13:35:36 -04:00
Behdad Esfahbod
eba8b4f644
GNOME Bug 613015 - [HB] Does not sanitize Device tables referenced from ValueRecords
2010-04-21 02:04:02 -04:00
Behdad Esfahbod
673a4efcbc
WIP
2010-04-21 02:02:57 -04:00
Behdad Esfahbod
06558d2a74
Round instead of trunc
2010-04-21 01:50:15 -04:00
Behdad Esfahbod
0e206de986
Fix warnings
2010-04-21 01:48:41 -04:00
Behdad Esfahbod
4b8487d83e
Fix the mystery bug!
...
A couple bugs joined forces to exhibit the mystery behavior of
crashes / infinite loops on OS X / wrong kerning / invalid memory
access. Pooh!
The bugs were involved:
- Wrong pointer math with ValueRecord in PairPosFormat1
- Fallout from avoiding flex arrays, code not correctly updated
to remove sizeof() usage.
We strictly never use sizeof() directly now. And the PairPos code
is cleaned up. Should fix them all. Bugs are:
Bug 605655 - Pango 1.26.2 introduces kerning bug
Bug 611229 - Pango reads from uninitialized memory
Bug 593240 - (pangoosx) Crash / infinite loop with Mac OS X
We were also doing wrong math converting Device adjustments to
hb_position_t. Fallout from FreeType days. Should shift 16, not
6. Fixed that too.
There's still another bug: we don't sanitize Device records
referenced from value records. Fixing that also.
2010-04-21 01:41:29 -04:00
Behdad Esfahbod
7f7448a354
Indent
2009-12-20 21:42:14 +01:00
Behdad Esfahbod
c65b26acf2
Use autoconf FLEXIBLE_ARRAY_MEMBER when available
2009-11-18 11:27:33 -05:00
Behdad Esfahbod
9db8ad7531
Add hb_ot_layout_position_finish()
...
We expect buffer to be setup with default positions before GPOS.
2009-11-06 16:47:31 -05:00
Behdad Esfahbod
c3f9f7e59d
Fix MarkMark issue with ligid and components
2009-11-05 16:16:14 -05:00
Behdad Esfahbod
9bef3611f0
Rename [xy]_pos to [xy]_offset since we don't accumulate positions
2009-11-05 12:20:11 -05:00
Behdad Esfahbod
7951279b4a
Implement nil font functions
2009-11-03 20:27:05 -05:00
Behdad Esfahbod
d3480ba37f
Don't use zero-sized arrays
...
It's not part of the standard and MSVC doesn't like it. It makes the code
a lot less elegant than it used to be, but I think it should work now.
2009-11-03 10:47:29 -05:00
Behdad Esfahbod
3e2401f6c5
[HB] Rename DEBUG to TRACE where appropriate
2009-11-02 14:40:48 -05:00
Behdad Esfahbod
0535b50f43
[HB] Add GSUB/GPOS tracing
2009-11-02 14:40:48 -05:00
Behdad Esfahbod
c91facd83b
[HB] Bug 593231 - < c99 compiler dislikes ValueRecord
2009-11-02 14:40:47 -05:00
Behdad Esfahbod
8f034d5849
Fix a few other pedantic warnings
2009-11-02 14:40:45 -05:00
Behdad Esfahbod
3c69bd46e2
[HB] Avoid int overflow in GPOS
...
Bug 592036 - integer overflow bug causes misrendering of Nepali characters
2009-11-02 14:40:44 -05:00
Behdad Esfahbod
b2b18ef43c
[HB] Simplify loop
2009-11-02 14:40:44 -05:00
Behdad Esfahbod
b41f210d12
[HB] Merge mark positionin code between three types of lookups
2009-11-02 14:40:44 -05:00