platform/upstream/libHarfBuzzSharp.git
12 years ago[Indic] Add tricky reordering test cases
Behdad Esfahbod [Thu, 10 May 2012 12:43:53 +0000 (14:43 +0200)]
[Indic] Add tricky reordering test cases

In the case of Consonant,LeftMatra,Halant, Uniscribe leaves the Halant
where it is, but we want to move it with the Matra as that makes more
logical sense.

12 years ago[Indic] Do Reph repositioning in final reordering like the spec says
Behdad Esfahbod [Thu, 10 May 2012 11:45:52 +0000 (13:45 +0200)]
[Indic] Do Reph repositioning in final reordering like the spec says

This introduced a failure, which we tracked down to a test case like this:

  U+092E,U+094B,U+094D,U+0930

The final character is a Ra that should be put in a syllable of it's
own.  And we do.  But it will interact with the Halant before it.  So
now we finally are convinced that we have to limit features to syllable
boundaries.  That's coming after lunch!

12 years agoMinor
Behdad Esfahbod [Thu, 10 May 2012 11:09:08 +0000 (13:09 +0200)]
Minor

12 years ago[Indic] Reorder left matras to be closer to base
Behdad Esfahbod [Thu, 10 May 2012 10:53:53 +0000 (12:53 +0200)]
[Indic] Reorder left matras to be closer to base

12 years ago[Indic] Treat the standalone cluster case reusing the consonant logic
Behdad Esfahbod [Thu, 10 May 2012 10:20:21 +0000 (12:20 +0200)]
[Indic] Treat the standalone cluster case reusing the consonant logic

12 years ago[Indic] Minor
Behdad Esfahbod [Thu, 10 May 2012 10:17:16 +0000 (12:17 +0200)]
[Indic] Minor

12 years ago[Indic] Handle Vowel syllables
Behdad Esfahbod [Thu, 10 May 2012 10:07:33 +0000 (12:07 +0200)]
[Indic] Handle Vowel syllables

Reusing the consonant logic!

12 years ago[Indic] Simplify Reph logic
Behdad Esfahbod [Thu, 10 May 2012 09:41:51 +0000 (11:41 +0200)]
[Indic] Simplify Reph logic

12 years ago[Indic] Don't form Reph is Ra is the only consonant in the syllable
Behdad Esfahbod [Thu, 10 May 2012 09:37:42 +0000 (11:37 +0200)]
[Indic] Don't form Reph is Ra is the only consonant in the syllable

12 years ago[Indic] Increase max syllable length
Behdad Esfahbod [Thu, 10 May 2012 09:32:52 +0000 (11:32 +0200)]
[Indic] Increase max syllable length

20 was way too low, one could hit a syllable with 7ish consonants with it.

12 years ago[Indic] Adjust base after sorting
Behdad Esfahbod [Thu, 10 May 2012 09:31:20 +0000 (11:31 +0200)]
[Indic] Adjust base after sorting

12 years ago[Indic] Don't return for long syllables. Just not sort.
Behdad Esfahbod [Thu, 10 May 2012 08:51:38 +0000 (10:51 +0200)]
[Indic] Don't return for long syllables.  Just not sort.

12 years agoFix Uniscribe clusters with multiple items
Behdad Esfahbod [Wed, 9 May 2012 17:10:07 +0000 (19:10 +0200)]
Fix Uniscribe clusters with multiple items

12 years ago[Indic] Don't give up syllable parsing upon junk
Behdad Esfahbod [Wed, 9 May 2012 16:57:37 +0000 (18:57 +0200)]
[Indic] Don't give up syllable parsing upon junk

12 years ago[Indic] Towards multi-cluster syllables and final reordering
Behdad Esfahbod [Wed, 9 May 2012 15:56:03 +0000 (17:56 +0200)]
[Indic] Towards multi-cluster syllables and final reordering

12 years agoCombine lig_id and lig_comp into one byte, to free up one for Indic
Behdad Esfahbod [Wed, 9 May 2012 15:53:13 +0000 (17:53 +0200)]
Combine lig_id and lig_comp into one byte, to free up one for Indic

12 years agoMinor
Behdad Esfahbod [Wed, 9 May 2012 15:40:00 +0000 (17:40 +0200)]
Minor

12 years ago[Indic] Make room for more reordering positions
Behdad Esfahbod [Wed, 9 May 2012 15:24:39 +0000 (17:24 +0200)]
[Indic] Make room for more reordering positions

12 years ago[Indic] Improve matra vs consonant ordering
Behdad Esfahbod [Wed, 9 May 2012 13:56:35 +0000 (15:56 +0200)]
[Indic] Improve matra vs consonant ordering

Another 1.5% down.

12 years ago[Indic] Categorize Anudatta
Behdad Esfahbod [Wed, 9 May 2012 13:41:51 +0000 (15:41 +0200)]
[Indic] Categorize Anudatta

12 years ago[Indic] Add joiner test cases for Devanagari
Behdad Esfahbod [Wed, 9 May 2012 13:27:56 +0000 (15:27 +0200)]
[Indic] Add joiner test cases for Devanagari

12 years ago[Indic] Make sure Reph jumps over all matras to the right
Behdad Esfahbod [Wed, 9 May 2012 13:21:13 +0000 (15:21 +0200)]
[Indic] Make sure Reph jumps over all matras to the right

Another 12 thousand failures gone! (78 to go)

12 years ago[Indic] Keep Vedic signs at the right too
Behdad Esfahbod [Wed, 9 May 2012 13:04:58 +0000 (15:04 +0200)]
[Indic] Keep Vedic signs at the right too

12 years agoReplace zerowidth invisible chars with a zero-advance space glyph
Behdad Esfahbod [Wed, 9 May 2012 13:04:13 +0000 (15:04 +0200)]
Replace zerowidth invisible chars with a zero-advance space glyph

Like Uniscribe does.

12 years ago[indic] Keep the syllable modifier marks to the right
Behdad Esfahbod [Wed, 9 May 2012 11:23:27 +0000 (13:23 +0200)]
[indic] Keep the syllable modifier marks to the right

Shaping failures on Hindi Wikipedia go down from 25% to 14%!

12 years agoMinor
Behdad Esfahbod [Wed, 9 May 2012 10:37:27 +0000 (12:37 +0200)]
Minor

12 years agoMinor
Behdad Esfahbod [Wed, 9 May 2012 10:03:09 +0000 (12:03 +0200)]
Minor

12 years ago[indic] Better Reph matching
Behdad Esfahbod [Wed, 9 May 2012 09:43:43 +0000 (11:43 +0200)]
[indic] Better Reph matching

12 years agoMinor
Behdad Esfahbod [Wed, 9 May 2012 09:38:31 +0000 (11:38 +0200)]
Minor

12 years ago[indic] Apply Indic features in order
Behdad Esfahbod [Wed, 9 May 2012 09:07:18 +0000 (11:07 +0200)]
[indic] Apply Indic features in order

12 years ago[indic] Apply rakaar forms
Behdad Esfahbod [Wed, 9 May 2012 09:06:47 +0000 (11:06 +0200)]
[indic] Apply rakaar forms

Fixes 10% of the failures against all of Hindi Wikipedia!

12 years agoAdd hb-diff-ngrams
Behdad Esfahbod [Wed, 9 May 2012 07:54:54 +0000 (09:54 +0200)]
Add hb-diff-ngrams

12 years agoAdd N-gram generator
Behdad Esfahbod [Wed, 9 May 2012 06:57:29 +0000 (08:57 +0200)]
Add N-gram generator

12 years agoUse groupby()
Behdad Esfahbod [Wed, 9 May 2012 06:16:15 +0000 (08:16 +0200)]
Use groupby()

12 years agoAdd hb-diff-stat
Behdad Esfahbod [Wed, 9 May 2012 05:45:17 +0000 (07:45 +0200)]
Add hb-diff-stat

12 years agoMake hb-diff-filter-failtures retain all test info for failed tests
Behdad Esfahbod [Wed, 9 May 2012 05:30:07 +0000 (07:30 +0200)]
Make hb-diff-filter-failtures retain all test info for failed tests

12 years agoAdd hb-diff-colorize
Behdad Esfahbod [Tue, 8 May 2012 21:41:41 +0000 (23:41 +0200)]
Add hb-diff-colorize

Accepts --format=html now.

12 years agoCleanup diff
Behdad Esfahbod [Tue, 8 May 2012 20:44:21 +0000 (22:44 +0200)]
Cleanup diff

Doesn't do --color anymore.  That will go into a new hb-diff-colorize
tool.

12 years agoMake hb-diff faster
Behdad Esfahbod [Tue, 8 May 2012 17:38:49 +0000 (19:38 +0200)]
Make hb-diff faster

12 years agoMore tests
Behdad Esfahbod [Tue, 8 May 2012 16:55:29 +0000 (18:55 +0200)]
More tests

12 years agoFix warning and build issues
Behdad Esfahbod [Sat, 5 May 2012 20:38:20 +0000 (22:38 +0200)]
Fix warning and build issues

As reported by Jonathan Kew on the list.

12 years agoMinor
Behdad Esfahbod [Wed, 25 Apr 2012 04:14:46 +0000 (00:14 -0400)]
Minor

12 years agoAdd hb_ot_shape_glyphs_closure()
Behdad Esfahbod [Tue, 24 Apr 2012 20:56:37 +0000 (16:56 -0400)]
Add hb_ot_shape_glyphs_closure()

Experimental API for now.

12 years agoMinor
Behdad Esfahbod [Tue, 24 Apr 2012 20:02:12 +0000 (16:02 -0400)]
Minor

12 years agoMinor
Behdad Esfahbod [Tue, 24 Apr 2012 20:01:30 +0000 (16:01 -0400)]
Minor

12 years agoAdd test caes for a minority language using Bengali
Behdad Esfahbod [Tue, 24 Apr 2012 20:00:50 +0000 (16:00 -0400)]
Add test caes for a minority language using Bengali

U+0985 BENGALI LETTER A followed by U+09D7 BENGALI AU LENGTH MARK.
According to Bobby de Vos on the mailing list, this results in a dotted
circle with most shaping engines, but is a legitimate sequence in this
minority language.

We reached the consensus on the list to NOT implement dotted-circle
in HarfBuzz.

12 years agoAdd a few more set operations
Behdad Esfahbod [Tue, 24 Apr 2012 18:21:15 +0000 (14:21 -0400)]
Add a few more set operations

TODO: Tests for hb_set_t.

12 years agoMake closure() return void
Behdad Esfahbod [Tue, 24 Apr 2012 03:03:12 +0000 (23:03 -0400)]
Make closure() return void

12 years agoAdd hb_set_t
Behdad Esfahbod [Tue, 24 Apr 2012 02:41:09 +0000 (22:41 -0400)]
Add hb_set_t

12 years agoUpdate copyright headers
Behdad Esfahbod [Tue, 24 Apr 2012 02:26:13 +0000 (22:26 -0400)]
Update copyright headers

12 years agoRename hb_glyph_map_t to hb_set_t
Behdad Esfahbod [Tue, 24 Apr 2012 02:23:17 +0000 (22:23 -0400)]
Rename hb_glyph_map_t to hb_set_t

12 years agoImprove clustering
Behdad Esfahbod [Tue, 24 Apr 2012 02:20:14 +0000 (22:20 -0400)]
Improve clustering

12 years agoMinor
Behdad Esfahbod [Tue, 24 Apr 2012 02:18:54 +0000 (22:18 -0400)]
Minor

12 years agoAdd map->substitute_closure()
Behdad Esfahbod [Mon, 23 Apr 2012 21:21:14 +0000 (17:21 -0400)]
Add map->substitute_closure()

12 years agoImplement closure() for Context and ChainContext lookups
Behdad Esfahbod [Mon, 23 Apr 2012 20:54:58 +0000 (16:54 -0400)]
Implement closure() for Context and ChainContext lookups

12 years agoFlesh out closure() for GSUB
Behdad Esfahbod [Mon, 23 Apr 2012 19:28:35 +0000 (15:28 -0400)]
Flesh out closure() for GSUB

The GSUBGPOS part still missing.

12 years agoFix Coverage iters
Behdad Esfahbod [Mon, 23 Apr 2012 18:21:33 +0000 (14:21 -0400)]
Fix Coverage iters

12 years agoMinor
Behdad Esfahbod [Mon, 23 Apr 2012 17:20:52 +0000 (13:20 -0400)]
Minor

12 years agoMinor refactoring
Behdad Esfahbod [Mon, 23 Apr 2012 17:17:09 +0000 (13:17 -0400)]
Minor refactoring

12 years agoAdd "closure" operation stubs to GSUB
Behdad Esfahbod [Mon, 23 Apr 2012 17:04:38 +0000 (13:04 -0400)]
Add "closure" operation stubs to GSUB

Filling in.

12 years agoAdd Coverage iterators
Behdad Esfahbod [Mon, 23 Apr 2012 17:02:14 +0000 (13:02 -0400)]
Add Coverage iterators

12 years agoAdd Indic inspection tool
Behdad Esfahbod [Fri, 20 Apr 2012 02:34:06 +0000 (22:34 -0400)]
Add Indic inspection tool

12 years agoMinor matra renumbering
Behdad Esfahbod [Fri, 20 Apr 2012 02:28:25 +0000 (22:28 -0400)]
Minor matra renumbering

Should have no visible effect.

12 years agoAdd GSUB "would_apply" API
Behdad Esfahbod [Fri, 20 Apr 2012 02:21:38 +0000 (22:21 -0400)]
Add GSUB "would_apply" API

To be used in the Indic shaper later.  Unused for now.

12 years agoMinor
Behdad Esfahbod [Tue, 17 Apr 2012 17:42:30 +0000 (13:42 -0400)]
Minor

12 years agoMake font immutable in hb_shape()
Behdad Esfahbod [Tue, 17 Apr 2012 16:37:19 +0000 (12:37 -0400)]
Make font immutable in hb_shape()

12 years agoMinor note re Graphite
Behdad Esfahbod [Tue, 17 Apr 2012 15:44:49 +0000 (11:44 -0400)]
Minor note re Graphite

12 years agoFix leak in graphite
Behdad Esfahbod [Tue, 17 Apr 2012 15:39:48 +0000 (11:39 -0400)]
Fix leak in graphite

12 years agoAdd another Thai test
Behdad Esfahbod [Tue, 17 Apr 2012 14:28:21 +0000 (10:28 -0400)]
Add another Thai test

12 years agoFix ragel regexp in vowel-based syllable
Behdad Esfahbod [Tue, 17 Apr 2012 01:05:51 +0000 (21:05 -0400)]
Fix ragel regexp in vowel-based syllable

As reported by datao zhang on the mailing list.

12 years agoRewrite ragel expression to better match the one on MS spec
Behdad Esfahbod [Tue, 17 Apr 2012 01:05:11 +0000 (21:05 -0400)]
Rewrite ragel expression to better match the one on MS spec

https://www.microsoft.com/typography/otfntdev/devanot/shaping.aspx

12 years agoAdd --utf8-clusters
Behdad Esfahbod [Mon, 16 Apr 2012 22:08:20 +0000 (18:08 -0400)]
Add --utf8-clusters

Also fix cairo cluster generation.

12 years agoAlways use cairo_show_text_glyphs()
Behdad Esfahbod [Mon, 16 Apr 2012 20:04:07 +0000 (16:04 -0400)]
Always use cairo_show_text_glyphs()

Better catches cluster errors.

12 years agoMake page progression be right to left for vertical text
Behdad Esfahbod [Mon, 16 Apr 2012 20:00:36 +0000 (16:00 -0400)]
Make page progression be right to left for vertical text

12 years agoApply 'liga' for vertical writing mode too
Behdad Esfahbod [Mon, 16 Apr 2012 19:55:13 +0000 (15:55 -0400)]
Apply 'liga' for vertical writing mode too

Apparently that's what Kazuraki uses to form vertical ligatures,
which suggests that it's what Adobe does.

12 years agoAdd Japanese test data from Adobe's Kazuraki font ligatures
Behdad Esfahbod [Mon, 16 Apr 2012 19:54:26 +0000 (15:54 -0400)]
Add Japanese test data from Adobe's Kazuraki font ligatures

12 years agoAdd comment
Behdad Esfahbod [Sun, 15 Apr 2012 18:12:13 +0000 (14:12 -0400)]
Add comment

12 years agoMinor
Behdad Esfahbod [Sun, 15 Apr 2012 00:47:14 +0000 (20:47 -0400)]
Minor

12 years agoMove code around
Behdad Esfahbod [Sun, 15 Apr 2012 00:23:58 +0000 (20:23 -0400)]
Move code around

12 years agoMinor
Behdad Esfahbod [Sat, 14 Apr 2012 23:40:18 +0000 (19:40 -0400)]
Minor

12 years agoAdd assert
Behdad Esfahbod [Sat, 14 Apr 2012 23:23:17 +0000 (19:23 -0400)]
Add assert

12 years agoAdd HB_DIRECTION_IS_VALID
Behdad Esfahbod [Sat, 14 Apr 2012 23:19:26 +0000 (19:19 -0400)]
Add HB_DIRECTION_IS_VALID

12 years agoRemove public enum names again
Behdad Esfahbod [Sat, 14 Apr 2012 22:51:50 +0000 (18:51 -0400)]
Remove public enum names again

As was reported to me, glib-mkenum does not understand named enums,
so remove for now.

12 years agoMinor
Behdad Esfahbod [Sat, 14 Apr 2012 22:47:07 +0000 (18:47 -0400)]
Minor

12 years agoMake HB_DIRECTION_INVALID be zero
Behdad Esfahbod [Thu, 12 Apr 2012 21:38:23 +0000 (17:38 -0400)]
Make HB_DIRECTION_INVALID be zero

This changes all the HB_DIRECTION_* enum member values, but is
nicer, in preparation for making hb_segment_properties_t public.

12 years agoMinor
Behdad Esfahbod [Thu, 12 Apr 2012 21:38:02 +0000 (17:38 -0400)]
Minor

12 years agoFix hb-view surface size calc for vertical text
Behdad Esfahbod [Thu, 12 Apr 2012 19:50:40 +0000 (15:50 -0400)]
Fix hb-view surface size calc for vertical text

For some reason it doesn't quite work with IranianNastaliq, but
that looks like a font issue.

12 years agoHide backend-specific shape functions
Behdad Esfahbod [Thu, 12 Apr 2012 18:53:53 +0000 (14:53 -0400)]
Hide backend-specific shape functions

Also remove shaper_options argument to hb_shape_full().  That was
unused and for "future".  Let it go.

More shaper API coming in preparation for plan/planned API.

12 years agoAdd names to enums
Behdad Esfahbod [Thu, 12 Apr 2012 17:23:59 +0000 (13:23 -0400)]
Add names to enums

gdb was showing <anonymous enum> instead of useful stuff, so name
all our enums.

12 years agoMake it an error to include non-top-level headers
Behdad Esfahbod [Thu, 12 Apr 2012 17:17:44 +0000 (13:17 -0400)]
Make it an error to include non-top-level headers

Users should #include <hb.h> (or hb-ft.h, hb-glib.h, etc), but
never things like hb-shape.h directly.  This makes it easier to
refactor headers later on without breaking compatibility.

12 years agoMinor
Behdad Esfahbod [Thu, 12 Apr 2012 16:29:10 +0000 (12:29 -0400)]
Minor

12 years agoFix bug with not setting Unicode props of the first character
Behdad Esfahbod [Thu, 12 Apr 2012 14:06:52 +0000 (10:06 -0400)]
Fix bug with not setting Unicode props of the first character

Fixes Mongolian shaping issue:
https://bugs.freedesktop.org/show_bug.cgi?id=45695

12 years agoMinor
Behdad Esfahbod [Thu, 12 Apr 2012 13:59:26 +0000 (09:59 -0400)]
Minor

12 years agoAdd Mongolian test case
Behdad Esfahbod [Thu, 12 Apr 2012 13:44:27 +0000 (09:44 -0400)]
Add Mongolian test case

12 years agoFix left-matra positioning in Indic
Behdad Esfahbod [Thu, 12 Apr 2012 13:31:55 +0000 (09:31 -0400)]
Fix left-matra positioning in Indic

Fixes 200 failures out of previous 4290 cases in the OO.o Indic
dictionary (of ~16000 entries).

12 years agoAdjust TODO
Behdad Esfahbod [Thu, 12 Apr 2012 02:04:42 +0000 (22:04 -0400)]
Adjust TODO

12 years ago[hangul] Apply *jmo features to all Hangul chars
Behdad Esfahbod [Thu, 12 Apr 2012 02:00:46 +0000 (22:00 -0400)]
[hangul] Apply *jmo features to all Hangul chars

This is what old HB does.  Morever, fixes rendering with Win8 malgun
font.  The Win7 version doesn't compose with either Uniscribe nor HB,
but Win8 version works as expected, like Uniscribe, with this change.

Lets call Hangul done for now.

12 years agoUpdate TODO
Behdad Esfahbod [Thu, 12 Apr 2012 01:54:37 +0000 (21:54 -0400)]
Update TODO

12 years agoAdd Hangul test
Behdad Esfahbod [Wed, 11 Apr 2012 21:48:40 +0000 (17:48 -0400)]
Add Hangul test

12 years agoFix diff tool
Behdad Esfahbod [Wed, 11 Apr 2012 21:33:02 +0000 (17:33 -0400)]
Fix diff tool