efe252e600
[OTLayout] Fix 'size' featureParams implementation
...
Looks at alternate location now.
2012-12-17 23:25:57 -05:00
e77b442574
[OTLayout] Fix tracing
2012-12-17 18:42:59 -05:00
9b54562d63
[OTLayout] Towards correct FeatureParams handling
2012-12-17 13:55:36 -05:00
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
85bc44b90a
[OTLayout] More 'size' feature sanity checking
...
We still don't look for the old incorrect place of the featureParams.
I'll wait till someone actually complains about it...
2012-12-12 11:38:49 -05:00
0bae50a36f
[OTLayout] Add FeatureParamsCharacterVariants struct
...
No API yet.
2012-12-11 16:29:24 -05:00
bd61bc13ea
[OTLayout] Add UINT24 type
2012-12-11 16:01:07 -05:00
9cf7f9d4f6
Make test-size-params write size in points
2012-12-11 14:31:13 -05:00
372fe2b67b
[OTLayout] Make hb_ot_layout_get_size_params() do some checks
2012-12-11 14:30:57 -05:00
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
0e9f0f3e5f
Fix atomic ops on iOS
...
Patch from John Ralls.
2012-12-10 15:25:21 -05:00
5f9569c139
Make older MSVC happy
2012-12-10 13:39:06 -05:00
071d5b831e
Work around missing OSAtomicCompareAndSwapPtrBarrier() on OS X 10.4
...
Not sure how to handle iOS.
2012-12-10 00:57:00 -05:00
e923e6487b
[coretext] Fixed typo
...
Oops. Thanks Khaled for catching this.
2012-12-09 19:39:40 -05:00
9a8395824b
[coretext] Add hb_coretext_face_get_cg_font()
...
Not sure if it's useful, but it was missing.
2012-12-09 18:47:36 -05:00
8611235688
[coretext] Remove hack around GlyphID
...
We not namespace our types, so the hack is not needed anymore.
2012-12-09 18:47:09 -05:00
8e58459aeb
[graphite2] "Update to new API"
...
Part of patch from Martin Hosken. I believe he knows what he's doing
:).
2012-12-09 18:45:47 -05:00
a5a4ab3846
[graphite2] Add hb_graphite2_face_get_gr_face and hb_graphite2_font_get_gr_font
...
Based on patch from Martin Hosken. I believe it returns NULL if the
font doesn't have graphite tables, but have not tested.
2012-12-09 18:44:41 -05:00
737ba15644
[graphite2] Preload all tables
...
Part of patch from Martin Hosken.
2012-12-09 18:43:03 -05:00
0ae6dbf1b4
Minor
2012-12-09 18:37:38 -05:00
3fe5c159d3
Remove excess return
...
Oops!
2012-12-09 18:20:19 -05:00
ba2d543004
Update OT language tags
...
Patch from Roozbeh Pournader.
2012-12-08 19:28:41 -05:00
aba38173c6
Minor
2012-12-05 19:54:48 -05:00
61865745e3
Fix test with gold linker
...
Bug 57633 - Symbol tests should ignore __bss_start, _edata, _end
2012-12-05 19:42:10 -05:00
b71b0bd9ee
[Indic] Add link to Sinhala split matra section of the Sinhala spec
2012-12-05 19:20:31 -05:00
0beb66e3a6
Fix warnings
2012-12-05 19:14:28 -05:00
130bb3f614
Rename VOID and void_t to have HarfBuzz prefix
...
Fixes build on Windows. Ouch!
2012-12-05 16:49:47 -05:00
4a350d0eb2
[OTLayout] Reuse context in collect_glyphs() recursion
2012-12-04 17:13:09 -05:00
8303593ba1
Minor
...
Use pointers instead of references, in preparation for upcoming change.
2012-12-04 17:08:41 -05:00
1bcfa06d11
[OTLayout] Don't recurse in collect_glyphs() for GPOS
2012-12-04 16:58:09 -05:00
b5e04c7dc6
[ucdn] Match upstream changes
2012-12-04 15:57:02 -05:00
7babfe5a79
Move object mutext into the user-data array
...
We are not using it for anything lse it seems.
2012-12-04 00:35:54 +02:00
a190011477
Remove unused functions
2012-12-04 00:29:35 +02:00
88b7564183
"Update" to Unicode 6.2.0 tables
...
Nothing changed...
2012-12-02 19:14:29 +02:00
4ab99fb8c3
Minor
2012-11-30 15:02:04 +02:00
6748b96d27
Minor
2012-11-30 12:02:21 +02:00
0f3f529904
Add test-size-params
...
Eventually this will become part of a yet-to-be-written hb-ot cmdline
tool.
2012-11-30 09:06:59 +02:00
8465a05a89
Fix hb_buffer_guess_segment_properties() for empty buffer
...
Was causing assertion failure in shape_plan().
2012-11-30 08:46:43 +02:00
e75943de80
[OTLayout] Fix collect_glyphs() recursion in ContextFormat3
2012-11-30 08:38:24 +02:00
3038ae6adb
[OTLayout] Minor
2012-11-30 08:24:13 +02:00
0dff11f6bf
[OTLayout] Look for any 'size' feature, not only in DFLT script
...
The old code doesn't work with all fonts, as Khaled has reported.
2012-11-30 08:14:20 +02:00
e9ad71dee8
[OTLayout] Rename hb_ot_layout_position_get_size() to hb_ot_layout_get_size_params()
2012-11-30 08:10:26 +02:00
f18ff5a84d
[OTLayout] Return correct value from recursion
...
Commit 4c4e8f0e75
2012-11-30 08:07:06 +02:00
f54cce3c6a
[OTLayout] Implement 'size' feature
2012-11-26 14:02:31 +02:00
2dc1141d7d
[OTLayout] Remove operator() from ClassDef
2012-11-24 19:16:34 -05:00
b67881b171
[OTLayout] Remove operator() from Coverage
2012-11-24 19:13:55 -05:00
a88e716021
[OTLayout] Implement hb_ot_layout_collect_lookups()
...
Untested.
2012-11-24 02:31:02 -05:00
1ea375da44
[OTLayout] Only collect output glyphs during recursion in collect_glyphs()
2012-11-24 02:05:52 -05:00
f1b12781d2
[OTLayout] Implement ChainContext collect_glyphs()
...
All of collect_glyphs() complete and untested now.
2012-11-24 02:02:01 -05:00
cdd756b9f4
[OTLayout] Implement GPOS collect_glyphs()
2012-11-24 01:38:41 -05:00
4c4e8f0e75
[OTLayout] Reuse apply context for recursion
2012-11-24 01:13:20 -05:00
53a69f49e5
[OTLayout] Remove unused members
2012-11-24 01:03:05 -05:00
d0a5233785
[OTLayout] Implement Context::collect_glyphs()
2012-11-23 18:54:59 -05:00
26514d51b6
[OTLayout] More collect_glyphs()
2012-11-23 18:13:48 -05:00
c6fb843f2a
[OTLayout] Templatize process_recurse_func
2012-11-23 18:04:08 -05:00
9b34677f36
[OTLayout] Clean up closure() a bit
2012-11-23 17:55:40 -05:00
adf7758a27
Improve debug log format in presence of templates
2012-11-23 17:34:02 -05:00
2c53bd3c3e
[OTLayout] Start porting sanitize() to process()
2012-11-23 17:29:05 -05:00
f48ec0e834
[OTLayout] Add process() tracing
2012-11-23 17:23:41 -05:00
ed2e135944
[OTLayout] More Extension templatizing
2012-11-23 17:10:40 -05:00
7dddd4e72b
[OTLayout] More templatizing Extension
2012-11-23 17:04:55 -05:00
653eeb2645
Make Extension a template
2012-11-23 16:57:36 -05:00
08f1eede1b
Minor
2012-11-23 16:51:43 -05:00
2c9d6485a1
More tracing fixup
2012-11-23 16:49:19 -05:00
a1733db1c6
[OTLayout] Start adding process() tracing
2012-11-23 16:40:04 -05:00
73c18ae1b9
Cleanup
2012-11-23 15:34:11 -05:00
be218c688c
Pass this object to trace macros
2012-11-23 15:32:14 -05:00
902cc8aca0
[OTLayout] Start unbreaking tracing
2012-11-23 15:23:30 -05:00
dabe698fcb
Minor
2012-11-23 14:21:35 -05:00
c779d82b2f
Fix warnings
2012-11-23 14:09:21 -05:00
81822528ef
Minor
2012-11-23 13:27:16 -05:00
1d67ef980f
Move code around
2012-11-22 16:47:53 -05:00
ec35a72a44
[OTLayout] Port apply() operator to process() template
2012-11-22 16:33:46 -05:00
2005fa5340
[OTLayout] Port would_apply() and get_coverage() to process() templates
2012-11-22 16:33:46 -05:00
44fc237b53
[OTLayout] Port closure() to process() template
2012-11-22 16:33:46 -05:00
5be86b1bb4
[ucdn] Make data tables const!
2012-11-22 16:33:46 -05:00
7c5b7fe686
Fix hb_shape_plan_get_shaper()
2012-11-22 16:33:46 -05:00
ac064a2db2
Rename hb_set_population() to hb_set_get_population()
2012-11-21 01:14:19 -05:00
16c914c2a6
[Indic] One more try at unbreaking Khmer fonts
...
See comments and discussion on the list.
2012-11-21 01:04:15 -05:00
e8cfdd7fa8
Start implementing collect_glyphs() operation
...
Not functional yet.
2012-11-16 19:07:06 -08:00
7d52e6601f
Whitespace
2012-11-16 18:49:54 -08:00
51bb498b7b
Minor
2012-11-16 14:08:05 -08:00
89ca8eeb83
Implement hb_ot_layout_get_glyphs_in_class()
2012-11-16 13:53:40 -08:00
5a08ecf920
Implement hb_ot_layout_get_glyph_class()
2012-11-16 13:34:29 -08:00
f9edd5d56b
Implement hb_shape_plan_get_shaper()
...
Untested.
2012-11-16 13:23:37 -08:00
43b6531500
[Indic] Another try to unbreak Sinhala split matras
...
Just read the comments...
2012-11-16 13:14:26 -08:00
977f1740ac
Unbreak tests
2012-11-16 13:10:07 -08:00
eba312c8d1
Plumbing to get shape plan and font into complex decompose function
...
So we can handle Sinhala split matras smartly... Coming soon.
2012-11-16 12:58:38 -08:00
3f82f8ff07
Rename hb_buffer_guess_properties() to hb_buffer_guess_segment_properties()
2012-11-15 18:48:10 -08:00
f30641038b
Bunch of independent changes (ouch)
...
API additions:
hb_segment_properties_t
HB_SEGMENT_PROPERTIES_DEFAULT
hb_segment_properties_equal()
hb_segment_properties_hash()
hb_buffer_set_segment_properties()
hb_buffer_get_segment_properties()
hb_ot_layout_glyph_class_t
hb_shape_plan_t
hb_shape_plan_create()
hb_shape_plan_create_cached()
hb_shape_plan_get_empty()
hb_shape_plan_reference()
hb_shape_plan_destroy()
hb_shape_plan_set_user_data()
hb_shape_plan_get_user_data()
hb_shape_plan_execute()
hb_ot_shape_plan_collect_lookups()
API changes:
Rename hb_ot_layout_feature_get_lookup_indexes() to
hb_ot_layout_feature_get_lookups().
New header file:
hb-shape-plan.h
And a bunch of prototyped but not implemented stuff. Coming soon.
(Tests fail because of the prototypes right now.)
2012-11-15 18:48:10 -08:00
e05a999495
Add hb_face_[sg]et_glyph_count()
2012-11-15 16:23:21 -08:00
aec89de564
Add / modify set API a bit
2012-11-15 16:15:42 -08:00
c54599ad26
Minor
2012-11-15 16:14:39 -08:00
d1aa143ca4
[Thai] Remove U+0E2C from "AC" consonants
...
WinXP doesn't include it.
2012-11-15 15:38:08 -08:00
362a990b22
Rename hb_ot_layout_would_substitute_lookup() and hb_ot_layout_substitute_closure_lookup()
...
To match upcoming API.
2012-11-15 14:57:31 -08:00
3cec819d39
Make the OT shaper default, even if CoreText or Uniscribe is enabled
2012-11-15 13:15:39 -08:00
072ae7a982
Add hb_buffer_serialize_list_formats()
2012-11-15 13:14:12 -08:00
f9edf16725
Add buffer serialization / deserialization API
...
Two output formats for now: TEXT, and JSON. For example:
hb-shape --output-format=json
Deserialization API is added, but not implemented yet.
2012-11-15 13:10:07 -08:00
fd0de881f4
Avoid C++ undefined behavior
...
https://bugzilla.mozilla.org/show_bug.cgi?id=810823
2012-11-15 10:48:50 -08:00
f41dc2d35b
Fix undefined behavior in Indic dottedcircle
...
Chromium Issue 158998: Conditional jump in harfbuzz-ng
http://code.google.com/p/chromium/issues/detail?id=158998
2012-11-15 10:36:43 -08:00
1eb3e94fe9
[Thai] Implement PUA-based fallback shaping
...
As explained here:
http://linux.thai.net/~thep/th-otf/shaping.html
Our output now matches Uniscribe for old fonts (eg. XP Tahoma) with no
Thai GSUB table.
2012-11-14 17:53:09 -08:00
851784f837
Improve shaper selection
2012-11-14 17:53:09 -08:00
43f04a7456
Move Thai shaper into a separate file
2012-11-14 15:51:54 -08:00
ba82325b7a
Add note re 'Phags-pa letter U+A872, which is Joining_Type=L
2012-11-14 15:36:53 -08:00
d469fadce8
[Indic] Exchange abort() for assert()
2012-11-14 15:07:36 -08:00
0f80a89de9
Don't route Kharoshthi through the Indic shaper
...
It's a simple, right-to-left, script.
2012-11-14 15:05:19 -08:00
e67072bb17
[Indic] Handle overstruck matra position
2012-11-14 15:00:53 -08:00
7e99e4f074
Reposition Lao marks
...
Lao marks are center-aligned, unlike Thai ones.
2012-11-14 14:09:46 -08:00
865745b5b8
Don't do fallback positioning for Indic and Thai shapers
2012-11-14 13:48:26 -08:00
981748cb2e
[Indic] If Khmer fonts have a 'liga' feature, use generic shaper
...
Seems to produce more coherent results than trying the Indic shaper on
them. I'm looking at you, Kh-* fonts...
2012-11-14 13:38:16 -08:00
dde5506fd9
[Indic] Don't move virama with left matra
...
This is important for the Sinhala U+0DDA split matra since it decomposes
to U+0DD9,U+0DCA where U+0DD9 is a left matra and U+0DCA is the virama.
We don't want to move the virama with the left matra.
TEST: U+0D9A,U+0DDA
Note that we were already doing this in the Uniscribe bug compatibility
mode. We now do it all the time.
2012-11-14 11:37:04 -08:00
92f9bfed42
Minor
2012-11-13 16:50:45 -08:00
66ac2ff32e
API change: Remove "mask" from hb_buffer_add()
...
I don't expect anybody using hb_buffer_add(), so this shouldn't break
anyone's code.
2012-11-13 16:26:32 -08:00
e13f8d280b
Fix UTF-8 backward iteration
...
Ouch!
2012-11-13 15:12:06 -08:00
5669a6cf41
[Arabic] Fix post-context handling
...
Ouch!
2012-11-13 15:11:51 -08:00
0c7df22228
Add buffer flags
...
New API:
hb_buffer_flags_t
HB_BUFFER_FLAGS_DEFAULT
HB_BUFFER_FLAG_BOT
HB_BUFFER_FLAG_EOT
HB_BUFFER_FLAG_PRESERVE_DEFAULT_IGNORABLES
hb_buffer_set_flags()
hb_buffer_get_flags()
We use the BOT flag to decide whether to insert dottedcircle if the
first char in the buffer is a combining mark.
The PRESERVE_DEFAULT_IGNORABLES flag prevents removal of characters like
ZWNJ/ZWJ/...
2012-11-13 14:42:35 -08:00
1c7e55511a
Minor fix
...
Ouch
2012-11-13 14:42:22 -08:00
82ecaff736
Add hb_buffer_clear()
...
Which is like _reset(), but does NOT clear unicode-funcs.
2012-11-13 14:10:00 -08:00
0736915b8e
[Indic] Decompose Sinhala split matras the way old HarfBuzz / Pango did
...
Had to do some refactoring to make this happen...
Under uniscribe bug compatibility mode, we still plit them
Uniscrie-style, but Jonathan and I convinced ourselves that there is no
harm doing this the Unicode way. This change makes that happen, and
unbreaks free Sinhala fonts.
2012-11-13 12:35:35 -08:00
6fd5335622
[Indic] Update auto-generated Indic machine to reflect previous commit
2012-11-12 18:42:18 -08:00
9cac1338c4
[Indic] Allow Consonant_Medial's after Consonant's
...
Mostly affects Myanmar, but also Tai Tham, Javanese, and Cham. The
latter three are untested (no fonts!).
2012-11-12 18:41:22 -08:00
d187099cba
[Indic] Categorize Myanmar "tone marks" as nuktas
2012-11-12 18:38:06 -08:00
8173f23f3f
[Indic] Add config for Myanmar
2012-11-12 18:37:20 -08:00
9e92978c8a
[Indic] Route "new" Myanmar tag through the Indic shaper
...
Windows 8 adds a Myanmar shaper using the 'mym2' tag. Route that
through the Indic shaper. It's still very broken, but at least this
does NOT break old-style Myanmar shaping using the generic shaper.
2012-11-12 18:36:10 -08:00
5ab3855f81
Choose shaper based on chosen OT script tag
...
For Arabic and Indic shapers, if the font doesn't have a script system
for the script, use default shaper.
Make an exception for Arabic script since we have fallback logic for
that one.
2012-11-12 18:27:42 -08:00
9b37b4c580
Make planner available to complex shaper choosing logic
2012-11-12 18:23:38 -08:00
6fddf2d739
Refactoring ot-map building to make chosen script available earlier
2012-11-12 18:03:07 -08:00
de796a6fb9
Add "new" Myanmar OT Script tag
...
Windows 8 added support for Myanmar shaping using the "mym2" script tag,
even though Windows never supported the old "mymr" tag.
2012-11-12 17:27:51 -08:00
e9334ce97b
Break build when ragel is needed and missing
2012-11-12 14:57:02 -08:00
dba186711e
[Indic] Make more room in the table
...
To be used in upcoming commits.
2012-11-12 14:48:33 -08:00
c4be991743
Typo
2012-11-12 14:27:33 -08:00
56be677781
[Indic] Port 'pref' logic to look into font tables
...
...instead of using a hardcoded list of Ra characters.
2012-11-12 14:09:40 -08:00
f2c0f59043
[Indic] Port reph handling logic to look into font features
...
...instead of using a hardcoded list of Ra characters.
2012-11-12 14:02:02 -08:00
43149afbc0
Route MEETEI_MAYEK through the Indic shaper
...
Since it has a couple of left-"matras".
2012-11-12 13:34:17 -08:00
d0905c3400
Minor
2012-11-12 13:03:52 -08:00
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
6b389ddc36
[Indic] Don't apply 'liga'
...
Uniscribe doesn't. And some fonts abuse this feature to get Indic
shaping working in non-complex applications like Adobe's apps.
No change in numbers:
BENGALI: 353897 out of 354188 tests passed. 291 failed (0.0821598%)
DEVANAGARI: 707337 out of 707394 tests passed. 57 failed (0.00805774%)
GUJARATI: 366440 out of 366457 tests passed. 17 failed (0.00463902%)
GURMUKHI: 60704 out of 60747 tests passed. 43 failed (0.0707854%)
KANNADA: 951046 out of 951913 tests passed. 867 failed (0.0910798%)
KHMER: 299074 out of 299124 tests passed. 50 failed (0.0167155%)
LAO: 53611 out of 53644 tests passed. 33 failed (0.0615167%)
MALAYALAM: 1048011 out of 1048334 tests passed. 323 failed (0.0308108%)
ORIYA: 42320 out of 42329 tests passed. 9 failed (0.021262%)
SINHALA: 271666 out of 271847 tests passed. 181 failed (0.0665816%)
TAMIL: 1091754 out of 1091754 tests passed. 0 failed (0%)
TELUGU: 970557 out of 970573 tests passed. 16 failed (0.00164851%)
TIBETAN: 208469 out of 208469 tests passed. 0 failed (0%)
2012-11-12 11:02:56 -08:00
d05ac7dc3f
Fix hb-ft glyph name for broken fonts that return empty glyph names
2012-11-12 10:26:50 -08:00
4899801155
U+A872 PHAGS-PA SUPERFIXED LETTER RA is "Right"-Joining
2012-11-08 15:08:26 -08:00
22a685836a
Adjust Mongolian shaping
...
For U+1880..U+1886 Uniscribe thinks they are non-joining.
For U+1887 Uniscribe thinks it's joining, but looks wrong to me.
For now, match Uniscribe.
2012-11-05 15:20:10 -08:00
c26a52fbe6
Minor
2012-11-04 16:48:45 -08:00
f60d3ed35d
Minor
2012-11-04 16:44:47 -08:00
10a33296e6
Minor
2012-11-02 13:38:55 -07:00
3ba7bc14ea
Implement 'Phags-pa shaping
...
Through the Arabic shaper. It's similar to Mongolian.
2012-11-01 20:05:04 -07:00
da70111ab2
Don't clear buffer pre-context if no new context is being provided
...
Patch from Jonathan Kew.
Part of fixing:
Mozilla Bug 801410 - avoid inserting dotted-circle for run-initial
Unicode combining characters in "simple" scripts such as Latin
https://bugzilla.mozilla.org/show_bug.cgi?id=801410
2012-10-31 13:45:30 -07:00
0bc7a38463
[OT] Fix ReverseChainingSubst
...
We should make it clear that we don't want output buffer in this case,
otherwise buffer->backtrack_len() would be wrong.
2012-10-29 22:02:45 -07:00
2616689d15
More tracing fixups
2012-10-29 21:51:56 -07:00
937f8d3871
[Arabic] Enable dlig and mset for Arabic
...
That's what the spec says, and what Uniscribe does.
2012-10-29 21:49:33 -07:00
bc513add79
Add missing TRACE_RETURN
2012-10-29 19:03:55 -07:00
88d3c98e30
[Indic] Position pre-base reordering Ra after Chillus in Malayalam
...
The logic for pre-base reordering follows the left matra logic.
We had an exception for Malayalam/Tamil in the left matra repositioning
which was not reflected in pre-base reordering.
Malayalam failures down from 337 to 323.
BENGALI: 353996 out of 354285 tests passed. 289 failed (0.0815727%)
DEVANAGARI: 707339 out of 707394 tests passed. 55 failed (0.00777502%)
GUJARATI: 366489 out of 366506 tests passed. 17 failed (0.0046384%)
GURMUKHI: 60769 out of 60809 tests passed. 40 failed (0.0657797%)
KANNADA: 951086 out of 951913 tests passed. 827 failed (0.0868777%)
KHMER: 299106 out of 299124 tests passed. 18 failed (0.00601757%)
LAO: 53611 out of 53644 tests passed. 33 failed (0.0615167%)
MALAYALAM: 1048011 out of 1048334 tests passed. 323 failed (0.0308108%)
ORIYA: 42320 out of 42329 tests passed. 9 failed (0.021262%)
SINHALA: 271726 out of 271847 tests passed. 121 failed (0.0445103%)
TAMIL: 1091837 out of 1091837 tests passed. 0 failed (0%)
TELUGU: 970558 out of 970573 tests passed. 15 failed (0.00154548%)
TIBETAN: 208469 out of 208469 tests passed. 0 failed (0%)
2012-10-29 16:46:44 -07:00
Behdad Esfahbod