Commit Graph

2697 Commits

Author SHA1 Message Date
Behdad Esfahbod c4be991743 Typo 2012-11-12 14:27:33 -08:00
Behdad Esfahbod 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
Behdad Esfahbod 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
Behdad Esfahbod 43149afbc0 Route MEETEI_MAYEK through the Indic shaper
Since it has a couple of left-"matras".
2012-11-12 13:34:17 -08:00
Behdad Esfahbod d0905c3400 Minor 2012-11-12 13:03:52 -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 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
Behdad Esfahbod d05ac7dc3f Fix hb-ft glyph name for broken fonts that return empty glyph names 2012-11-12 10:26:50 -08:00
Behdad Esfahbod 3bc22eb7b8 Minor 2012-11-12 10:07:28 -08:00
Behdad Esfahbod 4899801155 U+A872 PHAGS-PA SUPERFIXED LETTER RA is "Right"-Joining 2012-11-08 15:08:26 -08:00
Behdad Esfahbod 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
Behdad Esfahbod e6b86c8519 Add test for non-joining Mongolian letters
For U+1880..U+1886 Uniscribe thinks they are non-joining.
For U+1887 Uniscribe thinks it's joining, but looks wrong to me.
2012-11-05 15:18:49 -08:00
Behdad Esfahbod c26a52fbe6 Minor 2012-11-04 16:48:45 -08:00
Behdad Esfahbod f60d3ed35d Minor 2012-11-04 16:44:47 -08:00
Behdad Esfahbod f5e55754f9 Add Tifinagh test data 2012-11-02 13:53:18 -07:00
Behdad Esfahbod 10a33296e6 Minor 2012-11-02 13:38:55 -07:00
Behdad Esfahbod c21498afd8 Add Mongolian and 'Phags-pa joining test cases 2012-11-02 10:21:26 -07:00
Behdad Esfahbod 3ba7bc14ea Implement 'Phags-pa shaping
Through the Arabic shaper.  It's similar to Mongolian.
2012-11-01 20:05:04 -07:00
Behdad Esfahbod 431bef2e16 Minor build fix 2012-11-01 16:26:01 -07:00
Behdad Esfahbod 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
Behdad Esfahbod 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
Behdad Esfahbod 2616689d15 More tracing fixups 2012-10-29 21:51:56 -07:00
Behdad Esfahbod 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
Behdad Esfahbod 911ed09698 Ignore gid0 in test results 2012-10-29 19:42:19 -07:00
Behdad Esfahbod bc513add79 Add missing TRACE_RETURN 2012-10-29 19:03:55 -07:00
Behdad Esfahbod 10b88d89ef Add Ethiopic test case
This sequence: U+120B,U+135F,U+120B with the Nyala font from Win7
exposes a GPOS bug in Uniscribe, in that the positioned mark is wrongly
moved as a result a following kern.

This is the one "failure" in the Ethiopic test suite :-).

ETHIOPIC: 118900 out of 118901 tests passed. 1 failed (0.000841036%)
2012-10-29 18:26:00 -07:00
Behdad Esfahbod 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 21bf796954 Add missed file 2012-10-29 14:21:09 -07:00
Behdad Esfahbod 01013a0f5c Include config.h.in in tree
I typically don't like including generating files in tree.  But like to
make an exception for this, since this forms the canonical list of
options one would need to go through when building with alternative
build systems.
2012-10-29 10:56:04 -07:00
Behdad Esfahbod 02ed52169a Improve license information 2012-10-28 21:26:19 -07:00
Behdad Esfahbod 4c1d924461 Minor 2012-10-28 20:27:25 -07:00
Behdad Esfahbod 38b015e57f Fix hb_buffer_set_length(buffer, 0)
Was causing invalid realloc()s.
2012-10-28 20:11:47 -07:00
Behdad Esfahbod b7115b63be Add XXX 2012-10-28 20:11:42 -07:00
Behdad Esfahbod 71ee1f2450 Port to ICU LayoutEngine C API
Incidentally, this makes it not crash with icu-le-hb anymore...
I'm not smart / stupid enough to spend two more days debugging C++
linking issues, and this is ABI-stable at least.
2012-10-28 19:18:11 -07:00
Behdad Esfahbod 0144f05e57 Remove unused members 2012-10-26 13:48:06 -07:00
Behdad Esfahbod cf3afd8979 Rename and revamp is_zero_width() to be is_default_ignorable()
That's really the logic desired.  Except that MONGOLIAN VOWEL SEPARATOR
is not default_ignorable but it really should be.  Reported to Unicode.

Based on suggestion from Konstantin Ritt.
2012-10-25 16:32:54 -07:00
Behdad Esfahbod a724139e64 Update TODO 2012-10-24 14:02:15 -07:00
Behdad Esfahbod 13c0584729 0.9.5 2012-10-14 18:37:09 -05:00
Behdad Esfahbod fecdfa95da Fixup hb_ot_shape_closure()
Broke it when merged cmap mapping and normalizer.  Ouch!
2012-10-07 17:19:58 -04:00
Behdad Esfahbod 2d1dcb3ce3 Mark debug message functions static 2012-10-07 17:13:46 -04:00
Behdad Esfahbod 9947bd6daf Update UCDN to upstream commit 3f159c87824230b59af56e40e2db32caf6afa51a
- Unicode 6.2.0 goodness,
- Unassigned codepoints now have correct properties.  Passes test suite.
2012-10-02 20:44:43 -04:00
Behdad Esfahbod 32dbfcf763 Fix visibility of UCDN symbols 2012-10-02 17:42:13 -04:00
Behdad Esfahbod 3f33f0d1f2 Import UCDN into source tree
https://github.com/grigorig/ucdn
2012-10-02 16:23:29 -04:00
Behdad Esfahbod 0e292eb2a2 Remove Glib thread-safety support
Now that we have pthread detection in configure, we don't need Glib
anymore.  Glib will only be a Unicode data provider.
2012-10-02 15:09:38 -04:00
Behdad Esfahbod 66efe89648 Check for pthreads 2012-10-02 14:55:32 -04:00
Behdad Esfahbod 10a8162ddd Add ax_pthread.m4 2012-10-02 14:46:34 -04:00
Behdad Esfahbod 8ac34bc6ff Add pkg.m4 to git repo 2012-10-02 14:46:04 -04:00
Behdad Esfahbod c7afac0aa6 Add AC_CONFIG_MACRODIR 2012-10-02 14:44:47 -04:00
Behdad Esfahbod f2eb3fa9dc [OT] Only insert dottedcircle if at the beginning of paragraph
If the first char in the run is a combining mark, but there is text
before the run, don't insert dottedcircle.

Part of addressing:
https://bugzilla.redhat.com/show_bug.cgi?id=858736
2012-09-25 21:35:35 -04:00
Behdad Esfahbod bdc2fc8294 [Arabic] Respect Arabic joining from neighboring context
Now we respect Arabic joining across runs.
2012-09-25 21:32:35 -04:00