Commit Graph

200 Commits

Author SHA1 Message Date
Behdad Esfahbod 9da552dcc5 Minor: Remove some GenericXXX templates 2014-06-27 15:18:36 -04:00
Behdad Esfahbod df554af99d Rename search() to bsearch() and lsearch()
Such that the complexity of the algorithm used is clear at
call site.
2014-06-19 15:39:18 -04:00
Behdad Esfahbod 51f563579b Move try_set to sanitize context 2014-06-04 18:42:32 -04:00
Behdad Esfahbod dac86026a6 Fix some cppcheck warnings
Bug 77800 - cppcheck reports
2014-06-03 17:57:00 -04:00
Behdad Esfahbod e1ebf01d0c Minor 2013-11-26 18:00:35 -05:00
Behdad Esfahbod a182dbc9e4 Minor 2013-11-26 17:53:41 -05:00
Behdad Esfahbod 83408cf804 Fix llvm warnings on Mac
Patch from Scott Fleischman.  Warnings were:

harfbuzz/src/hb-font-private.hh:121:42: Implicit conversion loses
integer precision: 'long long' to 'hb_position_t' (aka 'int')
harfbuzz/src/hb-font-private.hh:126:42: Implicit conversion loses
integer precision: 'long long' to 'hb_position_t' (aka 'int')
harfbuzz/src/hb-font-private.hh:400:85: Implicit conversion loses
integer precision: 'long long' to 'hb_position_t' (aka 'int')
harfbuzz/src/hb-ot-layout-common-private.hh:1115:37: Implicit conversion
loses integer precision: 'long long' to 'int'
harfbuzz/src/hb-ft.cc:421:97: Implicit conversion loses integer
precision: 'unsigned long long' to 'int'
harfbuzz/src/hb-ft.cc:422:97: Implicit conversion loses integer
precision: 'unsigned long long' to 'int'
2013-11-06 14:46:04 -05:00
Behdad Esfahbod ba6ddc421e [otlayout] Increase MAX_CONTEXT_LENGTH
It's cheap.
2013-10-17 13:52:51 +02:00
Behdad Esfahbod 6b65a76b40 [otlayout] Fix (Chain)Context recursion!
Previously we only supported recursive sublookups with
ascending indices.  We were also not correctly handling
non-1-to-1 recursed lookups.

Fix all that!

Fixes the three tests in test/shaping/tests/context-matching.tests,
which were derived from NotoSansBengali and NotoSansDevanagari
among others.
2013-10-14 18:54:51 +02:00
Behdad Esfahbod 515a0ac81e Fix compiler warning 2013-08-09 09:40:59 -04:00
Behdad Esfahbod 625678436c Fix glyph closure with class==0
As reported by cibu.  Untested.
2013-08-05 22:44:18 -04:00
Behdad Esfahbod 48382e2f41 Minor 2013-07-30 18:25:39 -04:00
Behdad Esfahbod 797d76d07f Minor 2013-04-18 19:04:12 -04:00
Behdad Esfahbod 1ffd23cb47 [OTLayout] Limit alternate-location FeatureParams to 'size' feature 2012-12-17 23:29:15 -05:00
Behdad Esfahbod efe252e600 [OTLayout] Fix 'size' featureParams implementation
Looks at alternate location now.
2012-12-17 23:25:57 -05:00
Behdad Esfahbod 9b54562d63 [OTLayout] Towards correct FeatureParams handling 2012-12-17 13:55:36 -05:00
Behdad Esfahbod 87e43b7f2b [OTLayout] Wire tag and list start all the way to Feature
To fix FeatureParam issues.  No actual fix yet, just plumbing.
2012-12-14 17:48:23 -05:00
Behdad Esfahbod 0bae50a36f [OTLayout] Add FeatureParamsCharacterVariants struct
No API yet.
2012-12-11 16:29:24 -05:00
Behdad Esfahbod 875a5cbc9c [OTLayout] Change hb_ot_layout_get_params() API
And add implementation for StylisticSet UINameID.  No API yet.
2012-12-11 14:17:01 -05:00
Behdad Esfahbod f54cce3c6a [OTLayout] Implement 'size' feature 2012-11-26 14:02:31 +02:00
Behdad Esfahbod 2dc1141d7d [OTLayout] Remove operator() from ClassDef 2012-11-24 19:16:34 -05:00
Behdad Esfahbod b67881b171 [OTLayout] Remove operator() from Coverage 2012-11-24 19:13:55 -05:00
Behdad Esfahbod be218c688c Pass this object to trace macros 2012-11-23 15:32:14 -05:00
Behdad Esfahbod 7d52e6601f Whitespace 2012-11-16 18:49:54 -08:00
Behdad Esfahbod 89ca8eeb83 Implement hb_ot_layout_get_glyphs_in_class() 2012-11-16 13:53:40 -08:00
Behdad Esfahbod 365f27ab5b Work around older compilers
As reported on the list:

I am seeing a similar problem building harfbuzz 0.9.5 with Apple gcc
4.0.1 on OS X 10.5 Leopard:

hb-ot-layout-common-private.hh:406: error: 'struct
OT::CoverageFormat1::Iter' is private
hb-ot-layout-common-private.hh:646: error: within this context
hb-ot-layout-common-private.hh:500: error: 'struct
OT::CoverageFormat2::Iter' is private
hb-ot-layout-common-private.hh:647: error: within this context
make[4]: *** [libharfbuzz_la-hb-ot-layout.lo] Error 1

Also reported as happening with MSVC 2005.
2012-11-12 11:16:57 -08:00
Behdad Esfahbod fabd3113a9 [OT] Port Arabic fallback shaping to synthetic GSUB
All of init/medi/fina/isol and rlig implemented.

Let there be dragons... ⻯
2012-09-06 00:51:44 -04:00
Behdad Esfahbod b3b89b6658 [OT] Add SubstLookup serialize API 2012-09-04 21:28:33 -04:00
Behdad Esfahbod 652d1e0d64 [OT] Start adding Lookup-level serialize API 2012-09-04 20:00:44 -04:00
Behdad Esfahbod a930c68e9c [OT] More serialize. Implements all basic GSUB subtables 2012-09-04 19:16:09 -04:00
Behdad Esfahbod c61be03d6d [OT] A bit more serialize 2012-09-01 21:49:44 -04:00
Behdad Esfahbod bc5be24014 [OT] Restart work on serialize() 2012-09-01 21:25:20 -04:00
Behdad Esfahbod 9f2348de58 [OT] Add serialize() for Coverage 2012-08-29 21:08:59 -04:00
Behdad Esfahbod 7c8e844d92 Use namespace for OpenType tables
Avoids USHORT, SHORT, ULONG, LONG clashes with Windows API.
2012-08-28 17:57:49 -04:00
Behdad Esfahbod a321e1d51e Revert "Reject lookups with no subTable"
This reverts commit 30ec9002d8.

See previous commit.
2012-08-09 18:30:34 -04:00
Behdad Esfahbod c8accf1dd2 [OT] Templatize Coverage::add_coverage() 2012-08-01 21:05:57 -04:00
Behdad Esfahbod dadede012e Minor 2012-07-28 18:13:09 -04:00
Behdad Esfahbod 30ec9002d8 Reject lookups with no subTable 2012-07-28 17:25:20 -04:00
Behdad Esfahbod ec8d249469 Make data members of various OpenType structs protected instead of private
Should fix warnings generated when building with -Wunused-private-field.
Based on patch from Jonathan Kew.
2012-07-24 15:40:37 -04:00
Behdad Esfahbod 67bb9e8cea Add set add_coverage() to Coverage() 2012-06-09 02:02:46 -04:00
Behdad Esfahbod caf0412690 Minor 2012-06-09 00:26:32 -04:00
Behdad Esfahbod 3f18236a03 Fix more warnings 2012-05-13 16:20:10 +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 0ab8c86217 Annotate SANITIZE return values
More to come, for APPLY, CLOSURE, etc.
2012-05-11 02:11:52 +02:00
Behdad Esfahbod 0b08adb353 Add hb_set_t 2012-04-23 22:44:59 -04:00
Behdad Esfahbod 5b93e8d94f Update copyright headers 2012-04-23 22:26:27 -04:00
Behdad Esfahbod 6a9be5bd35 Rename hb_glyph_map_t to hb_set_t 2012-04-23 22:23:17 -04:00
Behdad Esfahbod 31081f7390 Implement closure() for Context and ChainContext lookups 2012-04-23 16:54:58 -04:00
Behdad Esfahbod c64ddab3c3 Flesh out closure() for GSUB
The GSUBGPOS part still missing.
2012-04-23 15:28:35 -04:00
Behdad Esfahbod 0da132bde4 Fix Coverage iters 2012-04-23 14:21:33 -04:00
Behdad Esfahbod 7d50d50263 Add Coverage iterators 2012-04-23 13:04:05 -04:00
Behdad Esfahbod c6035cf802 Add names to enums
gdb was showing <anonymous enum> instead of useful stuff, so name
all our enums.
2012-04-12 13:23:59 -04:00
Behdad Esfahbod 11138ccff7 Add normalize mode
In preparation for Hangul shaper.
2012-04-05 17:25:19 -04:00
Behdad Esfahbod c605bbbb6d Remove C++ guards from source files
Where causing issues for people with MSVC.
2011-08-04 20:00:53 -04:00
Behdad Esfahbod 31f18abecb Minor compiler warning fixes 2011-06-15 09:49:58 -04:00
Behdad Esfahbod abcfe9b59b Remove hb_ot_layout_context_t, simplify code 2011-05-11 00:02:02 -04:00
Behdad Esfahbod 2409d5f8d7 Update Copyright headers 2011-04-21 17:14:28 -04:00
Behdad Esfahbod da97541988 [API] Allow negative font x_scale/y_scale
I was reconsidering whether y should grow down, since all three/four
times I've used this API I was tricked and got that wrong in my use.
So I was very inclined to make y grow down instead of up.  However,
considering that the font space has y up and it would be very confusing
for callbacks to work against that, I decided that what I really want
is for the user to be able to set y_scale to a negative number to imply
that user-space y grows down.

Changing x_scale/y_scale from unsigned int to int allows that, and I've
made pango to use that instead of negating glyph y_offset later.  hb-ft
however still has y group up.  I *guess* that's how FreeType works?
I'm not sure, FreeType docs don't make this clear...

I'm happy with the resolution :-).
2011-04-21 15:15:02 -04:00
Behdad Esfahbod 4e22c7e941 Add comment 2010-11-03 16:10:12 -04:00
Behdad Esfahbod 8c69e65abe Rename lookup_flags to lookup_props since it's more than just flags 2010-11-02 19:12:59 -04:00
Behdad Esfahbod 98370e89d1 WIP removing external synthesized GDEF support and implementing it internally 2010-11-02 19:12:58 -04:00
Behdad Esfahbod d6c9eadb88 Remove more pointless LONGTERMTODO items 2010-10-27 12:34:50 -04:00
Behdad Esfahbod 7f97d2cd90 Pedantic 2010-10-01 19:09:01 -04:00
Behdad Esfahbod 36b3862009 One fewer cmp() implementation... 2010-09-29 12:10:24 -04:00
Behdad Esfahbod 4e573715ae Improve cmp function parameter namings and casts
No semantic change.
2010-09-28 16:28:57 -04:00
Behdad Esfahbod 9dc45401c0 Fix stupid bug in bsearch cmp function! 2010-09-28 16:23:28 -04:00
Behdad Esfahbod 5bd1e95236 Speedup Device table delta computation for common cases 2010-09-22 16:46:18 -04:00
Behdad Esfahbod acdba3f90b Prefer C linkage 2010-07-23 15:39:27 -04:00
Behdad Esfahbod fd56ae4963 Don't bother sorting, it's a safe font error if the array is not sorted 2010-07-08 00:53:40 -04:00
Behdad Esfahbod cc8a4abea6 Use bsearch where applicable 2010-07-08 00:40:04 -04:00
Behdad Esfahbod b634beb39e Fix delta scale, again... 2010-05-20 17:44:52 +01:00
Behdad Esfahbod 40335d4533 Remove unused operator 2010-05-20 17:35:14 +01:00
Behdad Esfahbod d7cfb3b2d1 s/\<context\>/c/g 2010-05-13 14:18:49 -04:00
Behdad Esfahbod 22da7fd94d Rename a few files to be C++ sources
In anticipation for buffer revamp coming.
2010-05-12 18:23:21 -04:00
Behdad Esfahbod 69cb28bc13 Remove a few likely()'s 2010-05-10 23:13:08 -04:00
Behdad Esfahbod 3d44fb6f15 Fix warning 2010-05-10 22:22:54 -04:00
Behdad Esfahbod b5db4f1e4e Clean up NO_INDEX 2010-05-10 22:22:22 -04:00
Behdad Esfahbod dacebcadae Simplify unions 2010-05-10 19:45:41 -04:00
Behdad Esfahbod 0eb9fc6e37 Change DEFINE_SIZE_VAR to DEFINE_SIZE_ARRAY 2010-05-10 19:01:17 -04:00
Behdad Esfahbod 596e471aa5 Cleanup DEFINE_SIZE_VAR2 2010-05-10 18:48:29 -04:00
Behdad Esfahbod b961518b96 Simplify array access 2010-05-10 18:20:54 -04:00
Behdad Esfahbod ed07422c33 Further cleanup of sizeof 2010-05-10 18:08:46 -04:00
Behdad Esfahbod 40cbefe858 Remove unnecessary casts 2010-05-10 17:47:22 -04:00
Behdad Esfahbod bea34c7cbb Further cleanup of DEFINE_SIZE 2010-05-10 17:28:16 -04:00
Behdad Esfahbod b3651231bf Remove ASSERT_SIZE in favor of the safer DEFINE_SIZE_STATIC 2010-05-10 16:59:57 -04:00
Behdad Esfahbod 569da92bc6 Cleanup ASSERT_SIZE_VAR 2010-05-10 16:46:36 -04:00
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