Commit Graph

114 Commits

Author SHA1 Message Date
Behdad Esfahbod 65f46b0033 Simplify DEFINE_NULL_DATA
Using ::min_size.
2010-05-06 19:35:19 -04:00
Behdad Esfahbod e45d3f86f9 Start cleaning up get_size()
So we know when the size is static and when dynamic.
2010-05-06 19:33:31 -04:00
Behdad Esfahbod b157617644 Remove the last of SANITIZE macros: SANITIZE_SELF 2010-05-06 14:48:27 -04:00
Behdad Esfahbod 4f252fedc7 Remove SANITIZE macro 2010-05-06 13:30:23 -04:00
Behdad Esfahbod 41a93d2c1f Remove SANITIZE_WITH_BASE 2010-05-06 12:55:14 -04:00
Behdad Esfahbod f5fab0c718 Remove SANITIZE_MEM 2010-05-06 10:26:52 -04:00
Behdad Esfahbod 583d7f9586 Cosmetic 2010-05-05 01:49:22 -04:00
Behdad Esfahbod 39840474af Remove SANITIZE_ARG_DEF and SANITIZE_ARG 2010-05-05 00:23:19 -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 64d3fc8d0d Cosmetic: Rename HB_LIKELY/HB_UNLIKELY to likely/unlikely 2010-05-03 22:51:19 -04:00
Behdad Esfahbod caff7db93d Fix Device::get_size() calculation 2010-04-26 10:07:35 -04:00
Behdad Esfahbod f1aaa2a436 Add TODO 2010-04-23 15:19:50 -04:00
Behdad Esfahbod a0bb49c583 Add comment re bsearch effect on sanitize 2010-04-22 18:47:03 -04:00
Behdad Esfahbod 3b2c2df41b Cleanup Extension sanitize() 2010-04-22 16:51:42 -04:00
Behdad Esfahbod e77302c61f Add comment 2010-04-22 13:34:00 -04:00
Behdad Esfahbod 7c469c3ca4 Minor 2010-04-22 13:26:21 -04:00
Behdad Esfahbod dc228048a8 Remove integrity check in Tag sanitize
Serves no useful purpose.
2010-04-22 13:22:41 -04:00
Behdad Esfahbod 19828ad42d Sanitize shallow in Lookup since the generic SubLookup has no methods 2010-04-22 00:50:19 -04:00
Behdad Esfahbod e5546a4352 Watch for overflow in Array sanitize 2010-04-22 00:48:54 -04:00
Behdad Esfahbod 4f5f1c34dd Rename const_sub_array to sub_array since all consts are implicit now 2010-04-22 00:27:39 -04:00
Behdad Esfahbod 0795b784dd Cosmetic 2010-04-22 00:23:14 -04:00
Behdad Esfahbod 2d98d3bbaa Simplify Lookup sanitize 2010-04-22 00:19:30 -04:00
Behdad Esfahbod c755cb3e3a Change header comment 2010-04-22 00:11:43 -04:00
Behdad Esfahbod 62c0fd7573 Cleanup de-const-casting during sanitize 2010-04-21 23:30:48 -04:00
Behdad Esfahbod 2cb08458f6 Rename const_array() to array() (overloaded) 2010-04-21 22:37:31 -04:00
Behdad Esfahbod e961c86c57 Convert NEXT() and ARRAY_AFTER() macros to templates 2010-04-21 15:56:11 -04:00
Behdad Esfahbod 198facdc55 Use templates for const char * casts 2010-04-21 13:35:36 -04:00
Behdad Esfahbod ffd321afd9 Simplify Tag struct 2010-04-21 01:55:09 -04:00
Behdad Esfahbod 00e23fcc6f Cosmetic 2010-04-21 01:55:03 -04:00
Behdad Esfahbod a87072db5d Fix Class operator return type 2010-04-21 01:54:57 -04:00
Behdad Esfahbod 53d237ec63 Remove ASSERT_SIZE_DATA 2010-04-21 01:54:49 -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 807b8aa486 Another C++ strictness fix
Pango Bug 602408 - Invalid C++ code breaks compile with Sun C++ Compiler
(Error: A union member cannot have a user-defined assignment operator)

According to the bug:

C++ Programming Language by Bjarne Stroustrup: Chapter 10.4.12 forbids
explicitly using of union members with constructors, destructors or assignment
operations.

So we use a set() method instead of the assignment operator.  Ugly, but hey,
that's life.
2009-11-19 20:35:01 -05:00
Behdad Esfahbod d6387757de Fix sanitize 2009-11-11 17:15:03 -05:00
Behdad Esfahbod 48de3730cd Fix previous commit, ouch! 2009-11-04 16:59:50 -05:00
Behdad Esfahbod e21899bc35 Fix array query API
The array query APIs now all do:

  - Return the total number of items
  - Take a start_offset, such that individual items can be fetched
  - The _count IN/OUT variable always has number of items written
    into the array upon return of the function
2009-11-04 16:36:14 -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 6bec81aa3a Cosmetic 2009-11-02 19:17:36 -05:00
Behdad Esfahbod aa87d95173 [HB] Fix lookup_flag ignoring
Reported by Keith Stribley on HarfBuzz list.
2009-11-02 14:40:48 -05:00
Behdad Esfahbod 3e2401f6c5 [HB] Rename DEBUG to TRACE where appropriate 2009-11-02 14:40:48 -05:00
Behdad Esfahbod 8f034d5849 Fix a few other pedantic warnings 2009-11-02 14:40:45 -05:00
Behdad Esfahbod 3e09722214 [HB] Fix more wrong method signatures 2009-11-02 14:40:44 -05:00
Behdad Esfahbod 822e99fe9a [HB] Fix wrong method signature 2009-11-02 14:40:44 -05:00
Behdad Esfahbod cd33cb9ed8 [HB] More minor shuffling 2009-11-02 14:40:43 -05:00
Behdad Esfahbod 80e2aa2e1b [HB] Move code around 2009-11-02 14:40:43 -05:00
Behdad Esfahbod 3564ee5216 [HB] Correctly sanitize LigatureAttach 2009-11-02 14:40:43 -05:00
Behdad Esfahbod 20b035dad4 [HB] Put C++ inline's back
Apparetly in C++, inline means a totally different thing.
2009-11-02 14:40:36 -05:00
Behdad Esfahbod 284899ccbe [HB] Add a NEXT() macro 2009-11-02 14:40:35 -05:00
Behdad Esfahbod bff3c0fde5 [HB] Remove clumsy macros and improve API 2009-11-02 14:40:34 -05:00
Behdad Esfahbod 62ed5850d9 [HB] Fix another sanitize() bug; hopefully it's the last one 2009-11-02 14:40:31 -05:00
Behdad Esfahbod b28815c1f6 [HB] Add sanitize debugging facilities 2009-11-02 14:40:30 -05:00
Behdad Esfahbod 7edb430f91 [HB] Rename open-types to open-type; beauty 2009-11-02 14:40:30 -05:00
Behdad Esfahbod 738c54d9ca [HB] Tag sanitize() 2009-11-02 14:40:29 -05:00
Behdad Esfahbod 15164d9258 [HB] Fix mix warnings 2009-11-02 14:40:29 -05:00
Behdad Esfahbod dc9c4d93cd [HB] Sanitize DeviceTable 2009-11-02 14:40:28 -05:00
Behdad Esfahbod 2b5a59c277 [HB] More cast cleanup 2009-11-02 14:40:28 -05:00
Behdad Esfahbod 196598bbcc [Hb] Use reinterpret casts instead of direct casts to char * 2009-11-02 14:40:28 -05:00
Behdad Esfahbod e6ab2c59ba [HB] Simplify indirect sanitize() 2009-11-02 14:40:28 -05:00
Behdad Esfahbod cf086adca1 [HB] Add comment 2009-11-02 14:40:28 -05:00
Behdad Esfahbod cd3827ee56 [HB] More sanitize() 2009-11-02 14:40:28 -05:00
Behdad Esfahbod 70de50c11e [HB] Start sanitize() 2009-11-02 14:40:27 -05:00
Behdad Esfahbod 5f5b24f99f [OT] Rename C++ header files from *.h to *.hh 2009-11-02 14:40:27 -05:00