Commit Graph

1798 Commits

Author SHA1 Message Date
Behdad Esfahbod 0f8fea71a6 Minor. Hide _hb_ot_layout_get_glyph_property() 2012-06-09 00:24:38 -04:00
Behdad Esfahbod 44b8ee0c90 Minor 2012-06-09 00:23:24 -04:00
Behdad Esfahbod 7b84c536c1 In MarkBase attachment, only attach to first of a MultipleSubst sequence
This is apparently what Uniscribe does.  Test case is:

  SEEN FATHA TEH ALEF

with Arabic Typesetting.  Originally reported by Khaled Hosny.
2012-06-08 22:04:23 -04:00
Behdad Esfahbod ec57e0c565 Set lig_comp for MultipleSubst components
To be used for correct mark attachment to first component of a
MultipleSubst output.  That's what Uniscribe does.
2012-06-08 21:47:23 -04:00
Behdad Esfahbod e085fcf7ca Remove unused buffer->replace_glyphs_be16 2012-06-08 21:45:00 -04:00
Behdad Esfahbod 3ec77d6ae0 Don't use replace_glyphs_be for MultipleSubst 2012-06-08 21:44:06 -04:00
Behdad Esfahbod 4b7192125f Minor 2012-06-08 21:41:46 -04:00
Behdad Esfahbod 4508789f4b Add test for static initializers and other C++ stuff 2012-06-08 21:32:43 -04:00
Behdad Esfahbod 56bd259b9a Minor 2012-06-08 21:29:18 -04:00
Behdad Esfahbod bc8357ea7b Merge clusters during normalization 2012-06-08 21:01:20 -04:00
Behdad Esfahbod fe3dabc08d Minor 2012-06-08 20:56:05 -04:00
Behdad Esfahbod e88e14421a Use merge_clusters instead of open-coding 2012-06-08 20:55:21 -04:00
Behdad Esfahbod 330a2af3ff Use merge_clusters when forming Unicode clusters 2012-06-08 20:40:02 -04:00
Behdad Esfahbod bd300df9ad Minor 2012-06-08 20:36:37 -04:00
Behdad Esfahbod e51d2b6ed1 Extend into main buffer if extension hit end of out-buffer merging clusters 2012-06-08 20:36:33 -04:00
Behdad Esfahbod 5ced012d9f Extend end when merging clusters in out-buffer 2012-06-08 20:31:32 -04:00
Behdad Esfahbod 72c0a18783 Extend clusters backward in out-buffer 2012-06-08 20:30:03 -04:00
Behdad Esfahbod cd5891493d Extend clusters backwards, into the out-buffer too 2012-06-08 20:28:59 -04:00
Behdad Esfahbod 77471e0371 Clear output buffer before calling GSUB pause functions 2012-06-08 20:21:02 -04:00
Behdad Esfahbod cafa6f3727 When merging clusters, extend the end 2012-06-08 20:17:10 -04:00
Behdad Esfahbod 28ce5fa454 Merge clusters when ligating 2012-06-08 20:17:06 -04:00
Behdad Esfahbod 2bb1761ccb Minor, use next_glyph() 2012-06-08 19:29:44 -04:00
Behdad Esfahbod 5f68f8675e Minor 2012-06-08 19:23:43 -04:00
Behdad Esfahbod 8729691267 Increase Uniscribe MAX_ITEMS 2012-06-08 14:39:31 -04:00
Behdad Esfahbod dbffa4c83d Fix Uniscribe charset matching
Previously was failing to match fonts that didn't support CHARSET_ANSI.

There still remains a problem with the Uniscribe backend, in that if a
font with the same family name is installed, and is newer, the native
one is preferred over the font we provide.  Fixing it requires rewriting
the name table with a unique family name...
2012-06-08 14:39:31 -04:00
Behdad Esfahbod 82e8bd8628 Remove unused code 2012-06-08 14:39:31 -04:00
Behdad Esfahbod 6da9dbff21 Remove zero-width chars in the fallback shaper too 2012-06-08 10:53:35 -04:00
Behdad Esfahbod 68b76121f8 Fix regressions introduced by sed. Ouch!
Introduced in 99c2695759.
Broken mark-mark and mark-ligature stuff.
2012-06-08 10:47:00 -04:00
Behdad Esfahbod 0dd86f9f68 Whitespace 2012-06-08 10:23:03 -04:00
Behdad Esfahbod 8e7beba7c3 Fix Uniscribe clusters with direction-overriden Arabic 2012-06-08 10:22:06 -04:00
Behdad Esfahbod b069c3c31b Really fix override-direction in Uniscribe 2012-06-08 10:10:29 -04:00
Behdad Esfahbod fcd6f53261 Unbreak Uniscribe
Oops.  hb_tag_t and OPENTYPE_TAG have different endianness.  Perhaps
something to add API for in hb-uniscribe.h
2012-06-08 09:59:43 -04:00
Behdad Esfahbod 29eac8f591 Override direction in Uniscribe backend
Matches OT backend now.
2012-06-08 09:26:17 -04:00
Behdad Esfahbod 1c1233e576 Make Uniscribe backend respect selected script 2012-06-08 09:20:53 -04:00
Behdad Esfahbod 0bb0f5d419 Add note re _NullPool 2012-06-07 17:42:48 -04:00
Behdad Esfahbod 2a3d911fe0 Fix alignment-requirement missmatch
Detected by clang and lots of cmdline options.
2012-06-07 17:31:46 -04:00
Behdad Esfahbod 6095de1635 Fix clang warning with NO_MT path 2012-06-07 15:48:18 -04:00
Behdad Esfahbod a18280a8ce Fix warnings produced by clang analyzer 2012-06-07 15:44:12 -04:00
Behdad Esfahbod 73cb02de2d Minor 2012-06-06 11:29:25 -04:00
Behdad Esfahbod 79e2b4791f Fix ASSERT_POD on clang
As reported by bashi.  Not tested.
2012-06-06 11:27:17 -04:00
Behdad Esfahbod 6220e5fc0d Add ASSERT_POD for most objects 2012-06-06 03:30:09 -04:00
Behdad Esfahbod a00a63b5ef Add macros to check that types are POD 2012-06-06 03:07:01 -04:00
Behdad Esfahbod 61eb60c129 Don't link to libstdc++
New try.
2012-06-05 21:22:36 -04:00
Behdad Esfahbod 81a4b9fd4e Remove unused hb_static_mutex_t 2012-06-05 20:53:00 -04:00
Behdad Esfahbod 4a3a9897b3 Disable Intel atomic ops on mingw32
Apparently the configure test is not enough...
2012-06-05 20:39:07 -04:00
Behdad Esfahbod 0594a24484 Cleanup TRUE/FALSE vs true/false 2012-06-05 20:35:40 -04:00
Behdad Esfahbod e1ac38f8dd Fix inert buffer set_length() with zero
Oops!
2012-06-05 20:31:49 -04:00
Behdad Esfahbod 04bc1eebe7 Add configure tests for Intel atomic intrinsics 2012-06-05 20:16:56 -04:00
Behdad Esfahbod f64b2ebf82 Remove last static initializer
We're free!  Lazy or immediate...
2012-06-05 20:15:27 -04:00
Behdad Esfahbod 04aed572f1 Make hb-ft static-initializer free 2012-06-05 18:45:36 -04:00
Behdad Esfahbod be4560a3b5 Undo default unicode-funcs to avoid static initializer again 2012-06-05 18:43:57 -04:00
Behdad Esfahbod 093171ccec Implement lock-free hb_language_t
Another static-initialization down.  One more to go.
2012-06-05 18:00:45 -04:00
Behdad Esfahbod 6843ce01be Add atomic-pointer functions
Gonig to use these for lock-free linked-lists, to be used for
hb_language_t among other things.
2012-06-05 17:27:20 -04:00
Behdad Esfahbod cdafe3a7d8 Add gcc intrinsics implementations for atomic and mutex 2012-06-05 16:40:23 -04:00
Behdad Esfahbod d970d2899b Add gcc implementation for atomic ops 2012-06-05 16:06:28 -04:00
Behdad Esfahbod 0e253e97af Add a mutex to object header
Removes one more static-initialization.  A few more to go.
2012-06-05 15:54:43 -04:00
Behdad Esfahbod a2b471df82 Remove static initializers from indic 2012-06-05 15:17:44 -04:00
Behdad Esfahbod f06ab8a426 Better hide nil objects and make them const 2012-06-05 14:49:14 -04:00
Behdad Esfahbod bf93b636c4 Remove constructor from hb_prealloced_array_t
This was causing all object types to be non-POD and have static
initializers.  We don't need that!

Now, most nil objects just moved from .bss to .data.  Fixing for that
coming soon.
2012-06-05 14:17:32 -04:00
Behdad Esfahbod f1971a2174 Fix warnings 2012-06-05 14:06:04 -04:00
Behdad Esfahbod 9fc7a11469 Remove comma at the end of enum
As reported by Jonathan Kew on the list.
2012-06-04 08:28:19 -04:00
Behdad Esfahbod 3b8fd9c48f Remove const from ref_count.ref_count
According to Tom Hacohen this was breaking build with some compilers.

In file included from hb-buffer-private.hh:35:0,
                 from hb-ot-map-private.hh:32,
                 from hb-ot-shape-private.hh:32,
                 from hb-ot-shape.cc:29:
hb-object-private.hh: In constructor '_hb_object_header_t::_hb_object_header_t()':
hb-object-private.hh:97:8: error: uninitialized const member in 'struct hb_reference_count_t'
hb-object-private.hh:51:25: note: 'hb_reference_count_t::ref_count' should be initialized
In file included from hb-ot-shape.cc:33:0:
hb-set-private.hh: In constructor '_hb_set_t::_hb_set_t()':
hb-set-private.hh:37:8: note: synthesized method '_hb_object_header_t::_hb_object_header_t()' first required here
hb-ot-shape.cc: In function 'void hb_ot_shape_glyphs_closure(hb_font_t*, hb_buffer_t*, const hb_feature_t*, unsigned int, hb_set_t*)':
hb-ot-shape.cc:521:12: note: synthesized method '_hb_set_t::_hb_set_t()' first required here
2012-06-03 15:54:19 -04:00
Behdad Esfahbod 70600dbf62 Minor 2012-06-03 15:52:51 -04:00
Behdad Esfahbod 96a9ef0c9f Remove tab character like other "zero-width" characters
Uniscribe does that, this make comparing results to Uniscribe
easier.
2012-06-01 13:46:26 -04:00
Behdad Esfahbod 0558d55bac Remove hb_atomic_int_set/get()
We never use them in fact...

I'm just adjusting these as I better understand the requirements of
the code and the guarantees of each operation.
2012-05-28 10:46:47 -04:00
Behdad Esfahbod bce095524b Add hb_font_get_glyph_name() and hb_font_get_glyph_from_name() 2012-05-28 10:45:50 -04:00
Behdad Esfahbod bc145658bd Warn if no Unicode functions implementation is found 2012-05-28 10:45:50 -04:00
Behdad Esfahbod a3547330fa Cleanup atomic ops on OS X 2012-05-27 10:20:47 -04:00
Behdad Esfahbod e4b6d503c5 Don't use atomic ops in hb_cache_t
We don't care about linearizability, so unprotected int read/write
are enough, no need for expensive memory barriers.  It's a cache,
that's all.
2012-05-27 10:11:13 -04:00
Behdad Esfahbod 819faa0530 Minor 2012-05-27 10:09:18 -04:00
Behdad Esfahbod 303d5850ec Fix Windows atomic get/set
According to:
http://msdn.microsoft.com/en-us/library/65tt87y8.aspx

MemoryBarrier() is the right macro to protect these, not _ReadBarrier()
and/or _WriteBarrier().
2012-05-27 10:01:13 -04:00
Behdad Esfahbod 29ce446d31 Add set iterator 2012-05-25 14:17:54 -04:00
Behdad Esfahbod 62c3e111fc Add set symmetric difference 2012-05-25 13:48:00 -04:00
Behdad Esfahbod 27aba594c9 Minor 2012-05-24 15:00:01 -04:00
Behdad Esfahbod cde1c0114b Fix hb_atomic_int_set() implementation for HB_NO_MT
As pointed out by Jonathan Kew.
2012-05-24 10:46:39 -04:00
Behdad Esfahbod ed2f1363a3 Fix substitution glyph class propagation
The old code was doing nothing.

Still got to find an example font+string that makes this matter, but
need this for fixing synthetic GDEF anyway.
2012-05-22 22:12:22 -04:00
Behdad Esfahbod 20fdb0f41d Add a lock-free cache type for int->int functions
To be used for cmap and advance caching if desired.
2012-05-17 22:04:45 -04:00
Behdad Esfahbod bd908b4f10 Implement hb_atomic_int_set() for OS X 2012-05-17 22:02:08 -04:00
Behdad Esfahbod 022a05ae90 Minor 2012-05-17 21:53:24 -04:00
Behdad Esfahbod 22afd66a30 Add hb_atomic_int_set() again 2012-05-17 21:23:49 -04:00
Behdad Esfahbod 4aa7258cb1 Fix type conflicts on Windows without glib 2012-05-17 21:01:04 -04:00
Behdad Esfahbod f039e79d54 Don't use min/max as function names
They can be macros on some systems.  Eg. mingw32.
2012-05-17 20:55:12 -04:00
Behdad Esfahbod 34961e3198 Prefer native atomic/mutex ops to glib's 2012-05-17 20:50:38 -04:00
Behdad Esfahbod ec3ba4b96f Move atomic ops into their own header 2012-05-17 20:30:46 -04:00
Behdad Esfahbod 1d6846db9e [Indic] Apply vatu feature after cjct
Testing with old Deva spec this reduces failures.
Test sequence: U+0915,U+094D,U+0930.
2012-05-13 18:09:29 +02:00
Behdad Esfahbod 617f4ac46f Refactor 2012-05-13 16:48:03 +02:00
Behdad Esfahbod 5e4e21fce4 Revert "[Indic] Refactoring"
This reverts commit 0831061efb.
2012-05-13 16:46:08 +02:00
Behdad Esfahbod 3f18236a03 Fix more warnings 2012-05-13 16:20:10 +02:00
Behdad Esfahbod 9f377ed321 Fix more unused-var warnings 2012-05-13 16:13:44 +02:00
Behdad Esfahbod d993e72331 Fix hb_face_set_index() 2012-05-13 16:04:36 +02:00
Behdad Esfahbod 93345edcbe Fix warnings 2012-05-13 16:01:08 +02:00
Behdad Esfahbod eace47b173 Minor 2012-05-13 15:54:43 +02:00
Behdad Esfahbod 99c2695759 Add accessort to buffer for current info, current pos, and prev info 2012-05-13 15:45:18 +02:00
Behdad Esfahbod 6736f3c5b0 Minor 2012-05-13 15:21:06 +02:00
Behdad Esfahbod 5df809b655 [GSUB/GPOS] Remove context_length
The spec doesn't say contextual matching should be done this way,
and AOTS doesn't do it either.  It was inherited from old HarfBuzz.
Remove it.
2012-05-13 15:17:51 +02:00
Behdad Esfahbod 28b9d502bb Minor 2012-05-13 15:04:00 +02:00
Behdad Esfahbod 737dded2e0 Fix compiler warnings 2012-05-12 15:40:11 +02:00
Behdad Esfahbod 7f852b644b Fix compiler warnings 2012-05-11 23:10:31 +02:00
Behdad Esfahbod f7e8dcfd4f [Indic] Unbreak Devanagari
And this, concludes the HarfBuzz Massala Hackfest.

I like to specially thank Jonathan Kew for doing all the decription and
letting me get commit points.
2012-05-11 22:01:33 +02:00
Behdad Esfahbod 6a091df9b4 [Indic] Disambiguate sub vs post vs above matras
Bengali is at *just* above 5% now.
2012-05-11 21:42:27 +02:00