Commit Graph

3618 Commits

Author SHA1 Message Date
Behdad Esfahbod
1789ccb1dd [arabic/win1256] Remove GCC'ism
The table can now compile independently too.  If we cannot make it work
on MSVC, we can always generate the data and distribute it.

The code now compiles cleanly with:

gcc -c -xc -std=c99 -Werror -pedantic hb-ot-shape-complex-arabic-win1256.hh
g++ -c -xc -std=c++1x -Werror -pedantic hb-ot-shape-complex-arabic-win1256.hh

See:
a97f537cec (commitcomment-7218736)
2014-07-31 18:58:24 -04:00
Behdad Esfahbod
f28b1c823d [arabic] Implement Windows-1256 private shaping
Bug 1045139 - The Arabic text with "MS Sans Serif" font is rendered bad
https://bugzilla.mozilla.org/show_bug.cgi?id=1045139

This is only enabled on Windows platforms, and requires support from
Uniscribe to work.  But for clients that do hook up to Uniscribe, this
fixes shaping of Windows-1256-encoded bitmap fonts like "MS Sans Serif".

The code and table together have just less than a 1kb footprint when
enabled.

UNTESTED.  I might even have broken regular Arabic fallback shaping.
2014-07-31 18:58:24 -04:00
Behdad Esfahbod
ac53443f1c [hangul] Don't apply 'calt'
See comments.

Micro-test added.
2014-07-31 18:54:43 -04:00
Behdad Esfahbod
8292f96b2b [test] Fix record-test.sh 2014-07-31 18:54:43 -04:00
Behdad Esfahbod
88911e8cc7 Minor 2014-07-29 19:47:26 -04:00
Behdad Esfahbod
9e834e29e0 [hebrew] Zero mark advance by GDEF late
Seems to be what Uniscribe does.

At this point I think it's work checking our default...

Fixes Bug 76767 - Zeroing of advance of 2nd component of multiple
substitution with SBL Hebrew
https://bugs.freedesktop.org/show_bug.cgi?id=76767

Micro-test added.
2014-07-26 20:34:01 -04:00
Behdad Esfahbod
6f2d9ba52a Add old-Myanmar shaper
Looks like Unsicribe responds to the 'mymr' tag by zeroing marks
GDEF_LATE instead of generic-shaper UNICODE_LATE.  Implement that.

Fixes
Bug 81775 - Incorrect Rendering with harfbuzz-ng myanmar unicode
https://bugs.freedesktop.org/show_bug.cgi?id=81775

Micro-test added based on Padauk.
2014-07-26 19:18:59 -04:00
Behdad Esfahbod
595d2b96c3 Minor 2014-07-26 18:44:15 -04:00
Behdad Esfahbod
fe6788bc57 Typo 2014-07-25 12:40:56 -04:00
Behdad Esfahbod
0de25d4184 [util] Note CSS compatibility in --help-features 2014-07-25 12:35:03 -04:00
Behdad Esfahbod
6e69200a2a Fix snprintf() format
Patch from Maks Naumov.
Fixes https://github.com/behdad/harfbuzz/pull/22
2014-07-25 12:30:47 -04:00
Behdad Esfahbod
5c5cdbbdf8 Make sure broken feature strings are not partially parsed
If user doesn't check hb_feature_from_string() return value, we
don't want them to end up see the partially-parsed feature.
2014-07-25 12:21:49 -04:00
Behdad Esfahbod
a795fe6378 Allow quotation marks around feature tag in hb_feature_from_string()
With this, I believe we accept CSS feature strings completely.
2014-07-25 12:15:49 -04:00
Behdad Esfahbod
3f64618474 Allow space at the end of feature string with values, eg 'dlig=1 ' 2014-07-25 12:13:19 -04:00
Behdad Esfahbod
f31f7d2259 Minor 2014-07-25 12:13:19 -04:00
Behdad Esfahbod
60cb18a5de Allow on/off in hb_feature_from_string()
We now allow things like "dlig on" / "dlig=on".
2014-07-25 12:13:16 -04:00
Behdad Esfahbod
d9e618eca9 Remove duplicate definition of ISALNUM
It's defined in hb-private.h already.
2014-07-25 12:02:26 -04:00
Behdad Esfahbod
2ee5f665de Fix parsing of features like "- liga" (with the space) 2014-07-25 12:02:22 -04:00
Behdad Esfahbod
e15fa7a8cf Do not require the '=' in hb_feature_from_string()
Towards accepting CSS font-feature-settings strings.
2014-07-25 11:46:28 -04:00
Behdad Esfahbod
f4fe9baefd Reject tags longer than 4 chars in hb_feature_from_string() 2014-07-25 11:39:55 -04:00
Behdad Esfahbod
7e8c389546 Minor warnings fixes
Some systems insist on -Wmissing-field-initializers.  We have too many,
by design.  Fix a few easy ones.
2014-07-25 11:23:17 -04:00
Behdad Esfahbod
fc0daafab0 [indic] Handle old-spec Malayalam reordering with final Halant
See comment.

Micro-tests added.
2014-07-23 16:53:03 -04:00
Behdad Esfahbod
d6d349d178 Give CC to gir-scanner
From:
https://github.com/Alexpux/MINGW-packages/blob/master/mingw-w64-harfbuzz/0001-give-cc-to-gir-scanner.all.patch
2014-07-23 11:38:49 -04:00
Behdad Esfahbod
8c1bdb46fa 0.9.33 2014-07-22 18:02:11 -04:00
Behdad Esfahbod
d218bdb26b Fix test runner under Windows 2014-07-22 18:02:11 -04:00
Behdad Esfahbod
3f310dc0ca Disallow changing settings on immutable face
Ouch!
2014-07-22 16:26:27 -04:00
Behdad Esfahbod
0fc0a10228 [win] Fix Cygwin build
db30828048 (commitcomment-7077778)
2014-07-21 11:13:27 -04:00
Behdad Esfahbod
1132a7dd0e Add HB_TAG_MAX_SIGNED / _HB_SCRIPT_MAX_VALUE_SIGNED
To make C language police happy.
2014-07-20 01:17:40 -04:00
Behdad Esfahbod
df99976398 [gobject] Skip _HB_SCRIPT_MAX_VALUE
Fixes https://github.com/behdad/harfbuzz/pull/38
2014-07-19 17:31:23 -04:00
Behdad Esfahbod
f1a8d50a87 [win] Don't define visibility attribtue under Cygwin 2014-07-19 16:52:32 -04:00
Behdad Esfahbod
9c77027d64 [win] Turn STRICT on for including windows.h 2014-07-19 16:37:22 -04:00
Behdad Esfahbod
db30828048 [win] Consolidate windows.h include tips and tricks 2014-07-19 16:32:04 -04:00
Behdad Esfahbod
f26d59d468 More fixing MemoryBarrier() on Mingw32
Set requested windows header to Vista.  See discussion:

fbb2847f54 (commitcomment-7054700)
2014-07-19 16:10:21 -04:00
Behdad Esfahbod
00a57eb4b5 [test] Remove unused micro-font 2014-07-18 14:42:50 -04:00
Behdad Esfahbod
ed29b15f5d [test] Add more Mongolian variation selector tests
From
https://code.google.com/p/chromium/issues/detail?id=393896
2014-07-18 14:37:49 -04:00
Behdad Esfahbod
385cf37cf0 Fix hb_in_range() unused-var warning on Windows 2014-07-17 18:22:07 -04:00
Behdad Esfahbod
e3b42f1af4 [arabic] Disable 'cswh' again
Ouch!
2014-07-17 17:13:54 -04:00
Behdad Esfahbod
66f30915b1 0.9.32 2014-07-17 16:05:47 -04:00
Behdad Esfahbod
82f4d9d53f [arabic] Add note re disabled 'cswh' 2014-07-17 15:57:37 -04:00
Behdad Esfahbod
615d00ea25 [arabic] Apply init/medi/isol/fini/... in separate stages
Follows the order of the Arabic/Syriac specs.  Also don't stop
between rlig and calt in non-Arabic scripts.

Micro-tests for Arabic and Mongolian added for the latter.
2014-07-17 15:50:13 -04:00
Behdad Esfahbod
d21e997035 [test] Make record_test understand cmdline args to hb-shape 2014-07-17 15:30:17 -04:00
Behdad Esfahbod
7cd33f2304 Micro optimization 2014-07-17 14:39:07 -04:00
Behdad Esfahbod
164c13d73f Another try to fix Mongolian free variation selectors
This reverts bf029281 and fixes it properly.  That commit
was not enough as it was only inheriting the shaping_action
for prev_action, but not curr_action.

Micro-test added.

https://code.google.com/p/chromium/issues/detail?id=393896
2014-07-17 14:28:04 -04:00
Behdad Esfahbod
5209c50506 Revert "Show U+FFFD REPLACEMENT CHARACTER for invalid Unicode codepoints"
We now handle U+FFFD replacement in hb_buffer_add_utf*().  Any other
manipulation can happen in user callbacks.  No need for this.

efe74214bb (commitcomment-7039404)

This reverts commit efe74214bb.

Conflicts:
	src/hb-ot-shape-normalize.cc
2014-07-17 12:23:44 -04:00
Dominik Röttsches
9e7c720100 Fix CoreText build after a8b89a09f6 2014-07-17 12:18:08 -04:00
Behdad Esfahbod
a4d643755a Minor 2014-07-16 20:15:45 -04:00
Behdad Esfahbod
a18897f87c 0.9.31 2014-07-16 16:02:15 -04:00
Behdad Esfahbod
976c8f4552 New API: hb_buffer_[sg]et_replacement_codepoint()
With this change, we now by default replace broken UTF-8/16/32 bits
with U+FFFD.  This can be changed by calling new API on the buffer.
Previously the replacement value used to be (hb_codepoint_t)-1.

Note that hb_buffer_clear_contents() does NOT reset the replacement
character.

See discussion here:

6f13b6d62d

New API:

  hb_buffer_set_replacement_codepoint()
  hb_buffer_get_replacement_codepoint()
2014-07-16 15:34:20 -04:00
Behdad Esfahbod
bcba8b4502 New API hb_buffer_add_codepoints()
Like hb_buffer_add_utf32, but doesn't do any Unicode validation.
This is like what hb_buffer_add_utf32 used to be until a couple
commits ago.
2014-07-16 14:59:04 -04:00
Behdad Esfahbod
625dbf141a [buffer] Templatize UTF-* functions 2014-07-16 14:52:59 -04:00