84 Commits

Author SHA1 Message Date
Mark Salyzyn
32c12c0ac8 resolve merge conflicts of 2377a00 to master
Test: build
Bug: 26552300
Bug: 31289077
Change-Id: I6181ae7e84f9bdcbed50841c70d07f6906a10eb7
2016-12-28 13:51:49 -08:00
Mark Salyzyn
555d84c6f9 minikin: Replace cutils/log.h with android/log.h or log/log.h
- replace cutils/log.h with android/log.h (main buffer logging)
- replace cutils/log.h with log.log.h (+SafetyNet logging)
- define LOG_TAG before use.

Test: compile
Bug: 26552300
Bug: 31289077
Change-Id: I7a4803dd66f31b7103e09e5ff5b8fa523fa0fd60
2016-12-27 10:10:18 -08:00
Dan Willemsen
068eab8ffa Use LOCAL_TEST_DATA to install test data
This will handle installation for local builds as well as for the test
bundles.

Test: m -j minikin_tests; ls $OUT/data/nativetest*/minikin_tests
Test: m -j continous_native_tests dist; zipinfo -1 out/dist/*continuous_native_tests*.zip
Test: /data/nativetest{,64}/minikin_tests/minikin_tests
Change-Id: Iafd31fa119e7c4d92937ca8ae8346e268a6c1f38
Merged-In: Iafd31fa119e7c4d92937ca8ae8346e268a6c1f38
2016-12-15 18:47:17 +00:00
Dan Willemsen
3eaaa8b366 Merge "Use LOCAL_TEST_DATA to install test data" 2016-12-15 18:39:53 +00:00
Yirui Huang
b21586059f Merge "Change language score calculation" 2016-12-14 05:45:23 +00:00
Dan Willemsen
549e231517 Use LOCAL_TEST_DATA to install test data
This will handle installation for local builds as well as for the test
bundles.

Test: m -j minikin_tests; ls $OUT/data/nativetest*/minikin_tests
Test: m -j continous_native_tests dist; zipinfo -1 out/dist/*continuous_native_tests*.zip
Test: /data/nativetest{,64}/minikin_tests/minikin_tests
Change-Id: Iafd31fa119e7c4d92937ca8ae8346e268a6c1f38
2016-12-13 17:12:32 -08:00
Colin Cross
c72d7a680c Merge "Move LOCAL_PICKUP_FILES out of $OUT/data" am: c4b8bdc4ba am: 930de2656b am: 03a647911f
am: 50fbc9db9e

Change-Id: I0d13d864021b47eed3ee730fb09783044423ecd4
2016-12-09 02:20:54 +00:00
Colin Cross
c4b8bdc4ba Merge "Move LOCAL_PICKUP_FILES out of $OUT/data" 2016-12-09 01:53:13 +00:00
Yirui Huang
d478da324d Change language score calculation
Change language score calculation in the calculation of the font family.
Instead of language and script matching, a match in subtag is added.
In addition, a match in subtag has a higher priority than a match in
script. The score levels are divided into 5 score levels and the limit
of the number of font languages is changed to 12 from 17. Multiple
languages selection rule could to be added in the future.

Bug: 31608997
Test: Done by unittests.
Change-Id: I1e7177095f604fd1794bc99ca36c705dcb4c56e7
2016-12-06 18:17:54 +09:00
Colin Cross
2e621342bf Move LOCAL_PICKUP_FILES out of $OUT/data
minikin_tests was copying its test data to
$OUT/data/DATA/nativetest/minikin_test, and then packaging that with
LOCAL_PICKUP_FILES=$OUT/data/DATA, which would also pick up anything
any other module copyied to $OUT/data/DATA.  $OUT/data/DATA isn't
where the tests expect to find their data, they look in
/data/nativetest/minikin_test.  Copy the files to the intermediates
directory instead.

A future change will install LOCAL_PICKUP_FILES for local builds
to the correct place, so adb sync and
adb shell /data/nativetest/minikin_tests/minikin_tests will run the
tests.

Test: mma -j
Change-Id: I808ce743f51e5ccac711e22821e7e0d7cd94ffdf
2016-12-02 18:04:42 -08:00
yirui
e1d7f6168a Parse Emoji subtag and store it to FontLanguage
Parse Emoji subtag and store into 4 different styles: default, text,
color and empty. Replace hasEmojiFlag function with getEmojiStyle to
get effective status according to script and subtag. However, score
calculation for the font selection needs to be completed in the next
stage. No performance regression is observed with this CL.

Bug: 31608997
Test: Done by unittests.
Change-Id: I923243641c946248dd5a0aa9fb9c940515310d34
2016-11-21 06:24:26 +00:00
Seigo Nonaka
fd77b01ff2 Clean Up: Removing unused interface GetTable from MinikinFont.
This is 2nd attempt of Ifcd7a348d7fb5af081192899dbcdfc7fb4eebbf9

After Id766ab16a8d342bf7322a90e076e801271d527d4, GetTable is no longer
used in production due to poor performance and it is now only used in
tests. This CL removes GetTable interface from MinikinFont and update
tests code to use new interfaces, GetFontData, GetFontSize and
GetFontIndex.

Bug: 27860101
Test: Manually done
Change-Id: Ib48973ff25cdc61a4c666d28128266df0aaea83e
2016-11-17 17:36:51 +09:00
Seigo Nonaka
71475f635b Merge "Implement word spacing" 2016-11-17 08:00:05 +00:00
Martijn Coenen
815bc4a8fe Fix calls to deprecated range_x.
Test: fixes master build.
Change-Id: I8b2822d310c0cf423b15834e6d6ae3a9ea64233b
2016-11-16 10:30:01 +01:00
Seigo Nonaka
acd401d029 Implement word spacing
Add a wordSpacing paint parameter, which will be used for
justification.

Bug: 31707212
Test: ran minikin_tests
Change-Id: I91224ab8ef882ac0c87425c28ab731fead283612
2016-11-16 17:36:26 +09:00
Seigo Nonaka
4a4e6574c0 Fix lookup order for VS in itemization.
This is partial revert of Iced1349e3ca750821d8882c551551f65bb569794.

Due to sorting of target family vectors, the font family order from XML
settings file is broken. Making unique operation stable doesn't fix the
issue completely since some font families are appended for the fallback
which also breaks the original order.

By this change, itemization becomes 3x slower than before if variation
selector is appended.

Bug: 29585939
Change-Id: I7c1a8a57f04111a30cd41a5cd5bec25fcfb3972e
2016-09-15 16:23:40 +09:00
Roozbeh Pournader
b830102259 Revert "Lookup glyph from color emoji font before and after ZWJ." am: 1aa0c40db9 am: de728a34c9
am: f83d57f7e5

Change-Id: Iebf945839891cc1ab561cf424ef917ac15e08842
2016-08-11 23:40:20 +00:00
Roozbeh Pournader
1aa0c40db9 Revert "Lookup glyph from color emoji font before and after ZWJ."
This reverts commit 9431bb96406121d2eb3fda8ca8209edc434f96a0.

Bug: 30815709
Change-Id: I057d9bcd05246e58894abb4e9633bd10f6fab211
2016-08-11 21:03:00 +00:00
Ben Wagner
e6adb66ae9 Move SkTypeface::CreateXXX to SkTypeface::MakeXXX.
Skia is moving to returning smart pointers from its factory methods.
This updates uses of SkTypeface::CreateXXX to SkTypeface::MakeXXX and
generally updates use of SkTypeface to sk_sp. This will allow for the
removal of the SK_SUPPORT_LEGACY_TYPEFACE_PTR define.

Change-Id: If3e600c6cb86080576667bc77d427da4f6560afa
2016-08-05 13:57:22 -04:00
Seigo Nonaka
9431bb9640 Lookup glyph from color emoji font before and after ZWJ.
Unicode recommends that the zwj sequences should be emoji presentation
even if they don't have the proper U+FE0F. Thus always lookup the glyph
for the code point before and after zwj as if they have a U+FE0F
variation selector.

Bug: 30056627
Change-Id: I03958a92337eaba4a8dd9c5be824b2665aa4a103
2016-07-13 14:12:06 -07:00
Seigo Nonaka
c2642f9a33 Treat U+2695, U+2640, U+2642 as emoji characters.
Bug: 29885295
Change-Id: I1bf191a46d05e7099265d863bae0523c50817d0b
2016-07-13 14:05:02 -07:00
Seigo Nonaka
fab99dde4b Add some gender balanced components in to the sticky whitelist.
FEMALE SIGN(U+2640), MALE SIGN(U+2642), StAFF OF AESCULAPIUS(U+2695)
will be used as the ZWJ sequenced in gender balanced emoji sequence.
To be in the same run with ZWJ, mark these emoji as sticky chracters.

With this fix, Female police officer sequence will be shown correctly
regardless of VS16.

Bug: 30026374
Change-Id: I503fc061eaa943d45208bb69e885151610c430ce
2016-07-13 14:01:41 -07:00
Seigo Nonaka
98487de547 Lookup glyph from color emoji font before and after ZWJ.
Unicode recommends that the zwj sequences should be emoji presentation
even if they don't have the proper U+FE0F. Thus always lookup the glyph
for the code point before and after zwj as if they have a U+FE0F
variation selector.

Bug: 30056627
Change-Id: I03958a92337eaba4a8dd9c5be824b2665aa4a103
2016-07-12 10:07:19 +09:00
Seigo Nonaka
1946f48e84 Treat U+2695, U+2640, U+2642 as emoji characters.
Bug: 29885295
Change-Id: I1bf191a46d05e7099265d863bae0523c50817d0b
2016-07-11 15:27:05 +09:00
Seigo Nonaka
435076ff2e Add some gender balanced components in to the sticky whitelist.
FEMALE SIGN(U+2640), MALE SIGN(U+2642), StAFF OF AESCULAPIUS(U+2695)
will be used as the ZWJ sequenced in gender balanced emoji sequence.
To be in the same run with ZWJ, mark these emoji as sticky chracters.

With this fix, Female police officer sequence will be shown correctly
regardless of VS16.

Bug: 30026374
Change-Id: I503fc061eaa943d45208bb69e885151610c430ce
2016-07-08 15:49:50 +09:00
Seigo Nonaka
524369b0c6 Fix build failure of minikin_perftest
stat.st_size is off_t not size_t, so need to cast to size_t before
compare it.

Change-Id: I6b742746fbb9f254701fc91e515c293f93f912c5
2016-06-28 09:37:17 +00:00
Seigo Nonaka
5e6bc85d69 Introduce FontCollection perftest
This CL introduces performance tests for FontCollection.

To support TTC file in /system/fonts, this CL also extends FontTestUtils

Bug:29142734
Change-Id: I9d8ad24ca55f61031b85623ab7c26234239e4f41
2016-06-28 08:52:35 +00:00
Seigo Nonaka
0ca4fb6d44 Add more native perf tests to minikin.
This CL introduces performance tests for following three modules:
- Hyphenator
- WordBreaker
- GraphemeBreak

During using UnicodeUtils, need to decouple it from gtest since
perftest doesn't have gtest dependencies.

Bug:29142734
Change-Id: I700c662fa7d0a52f19d8e93150ad1a85dc28769f
2016-06-28 16:55:42 +09:00
Seigo Nonaka
81c79d6e1e Fix test utilities
This fixes following three memory leaks in test utilities.
There is no problem in production code and this CL doesn't affect
any production behaviors.

- SkTypeface leaks due to forget calling SkSafeUnref in dtor.
- MinikinFontForTest leaks during constructing FontCollection.
- FontCollection leaks due to unnecessary AddRef.

Change-Id: I22e1e0307f1b2499296acb1aacc3ef66076a36e9
2016-06-21 16:47:25 +09:00
Seigo Nonaka
14e2d136aa Always use minikin namespace.
Here is a new policy of the namespace of minikin.
- All components should be in minikin namespace.
- All tests are also in minikin namespace and no anonymous namespace.

Bug: 29233740
Change-Id: I71a8a35049bb8d624f7a78797231e90fed1e2b8c
2016-06-11 00:11:17 +09:00
Seigo Nonaka
c970b3da26 Merge "Introduce initial minikin perftest" 2016-06-09 03:31:45 +00:00
Seigo Nonaka
c38b249ef7 Reconstruct the directory structure of minikin tests.
To add perftests and reuse some utility classes, reconstruct
test directory structure.

- Move unit tests from minikin/tests to minikin/tests/unittests
- Extract utilitiy classes to minikin/tests/utils which will be
  used by perftests eventually.

Change-Id: I5026b177934e72ae67d362ee888302037da2f808
2016-06-09 03:25:03 +00:00
Seigo Nonaka
08bfef04af Introduce initial minikin perftest
Bug: 28992567
Change-Id: Id14cc86761d6c5b408262fe8684e2b293a420a4f
2016-06-08 13:01:55 +09:00
Roozbeh Pournader
74b56175e5 Do not break after Myanmar viramas
This is to work around a bug in ICU's line breaker, which thinks
there is a valid line break between a Myanmar kinzi and a consonant.
See http://bugs.icu-project.org/trac/ticket/12561 for the ICU bug.

Bug: 28964845
Change-Id: I076ac15077e5627cbccf6732900bcc60d8596dda
2016-05-25 16:46:56 -07:00
Seigo Nonaka
77f4883453 Do not break before and after ZWJ.
The emoji list is generated from external/unicode/emoji-data.txt

Bug: 28248662
Change-Id: Ie49b3782505665d62c24371ca23d317ae5e9c5f7
2016-04-19 14:09:38 +00:00
Seigo Nonaka
994aa84f7b Returns hasVariationSelector true for VS15/VS16
Minikin has a special font fallback for VS15/VS16, so
hasVariationSelector for emojis with VS15/VS16 should always return
true.

Bug: 27531970
Change-Id: Ieebd58f48b135b6ec50d999df68dcc09b1284606
2016-04-15 12:45:04 +09:00
Seigo Nonaka
6c60831cfc Fix minikin_unittests
This CL fixes following test cases in minikin_tests
- FontFamilyTest.hasVariationSelectorTest
- HbFontCacheTest.getHbFontLockedTest
- HbFontCacheTest.purgeCacheTest

For the fix of FontFamilyTest.hasVariationSelectorTest, removing virtual
from GetUniqueId() in MinikinFont.  After [1], MinikinFont's destructor
started calling purgeHbCache() which calls virtual method,
MinikinFont::GetUniqueId().  Fortunately, the SkTypeface::uniqueID()
returns just internal value, so we can store it at the construction time
and use it instead of calling SkTypeface::uniqueID() every time.

This patch also changes purgeHbFont to purgeHbFontLocked, as all uses of
it were already under global mutex. This change avoids deadlock on
explicit unref, as when invoked by a Java finalizer from the Java object
that holds a reference to the font.

Some of the tests needed to change to using the ref counting protocol
rather than explicitly destructing font objects, as well.

[1] 9afcc6e2bd4d89e4e1deb6e18c3c4daca4e114fd

Bug: 28105730
Bug: 28105688
Change-Id: Ie5983c4869147dacabdca81af1605066cd680b3f
2016-04-11 13:33:35 -07:00
Raph Levien
aaa4e34702 Avoid copying of font table data
The hb_font_t object holds on to tables of font data, acquired through
the MinikinFont::GetTable interface, which is based on copying data
into caller-owned buffers. Now that we're caching lots of hb_font_t's,
the cost of these buffers is significant.

This patch moves to a different interface, inspired by HarfBuzz's
hb_reference_table API, where the font can provide a pointer to the
actual font data (which will often be mmap'ed, so it doesn't even
consume physical RAM).

Bug: 27860101
Change-Id: Id766ab16a8d342bf7322a90e076e801271d527d4
2016-04-08 08:26:38 -07:00
Seigo Nonaka
f3afe92def Support multiple locales for font language settings.
Some fonts support multiple scripts, for example, some fonts for
Korean supports not only "Kore" but also "Jamo".

To select fonts based on their multiple languages, this CL introduces
the following changes:
- Compares all languages of the font family and use the maximum score
  for font selection.
- Even if each language of the font family doesn't support the requested
  language, the font get score of 2 if the requested font is covered by
  all of the languages of the font family. For example, the font for
  "ko-Hang,ko-Hani" gets score of 2 for the requested language "ko-Kore".

Bug: 26687969

Change-Id: I7f13b51464c9b01982bb573251d77052b9ddbd70
2016-04-04 22:31:16 +09:00
Roozbeh Pournader
d8917c69a9 Do not allow line breaks before currency symbols
Implement the change proposed in UTC document L2/16-043R
(http://www.unicode.org/L2/L2016/16043r-line-break-pr-po.txt) to make
sure we do not break between letters and currency symbols.

Bug: 24959657
Change-Id: Ia29d0e5625f84870bd910d0c6e19036d17206704
2016-03-16 16:21:09 -07:00
Seigo Nonaka
cee83d4032 Suppress log span due to returning null for itemize result.
Bug: 26808815
Change-Id: I2a5a52f2c441d27c7ef270342b4ef93c3de9e56e
2016-03-03 15:51:55 -08:00
Seigo Nonaka
450e96c817 Break regional indicators at even numbered code points.
Bug: 23288449
Change-Id: If1419ff9e44e8e640616979bae88311f414b42a1
2016-03-02 17:44:14 -08:00
Raph Levien
1934c2c3cb Fix wrong conditions in isEmojiBase
I computed ranges using low <= c || c <= high, should be &&.

Bug: 26829153
Change-Id: Ic1002d90b6a408a0b415f2d117d0e57adcbc2fa9
2016-02-27 07:43:56 -08:00
Raph Levien
56840e8006 Suppress line breaks in emoji + modifier
An emoji base with an emoji modifier renders as a single glyph and
thus should not be a line break. Current (Unicode 8) logic does
indicate a line break, so we override the results of the ICU line
break iterator. The code references a proposal to improve Unicode
behavior; when that is adopted and we upgrade ICU accordingly, the
special-case code should be deleted, but the tests can remain.

Bug: 27343378
Change-Id: I5de9c53e9a34c503816f9131e3d894e6f7a57d13
2016-02-26 19:05:34 +00:00
Seigo Nonaka
0036da164e Use color font if skin tone is specified.
If skin tone is specified, the base emoji should be emoji style even
if it is text presentation default emoji.

This patch also removes wrong test case which expects default emoji
presentation but it is controlled by family order in /etc/fonts.xml
and there is no special logic for default presentation in minikin.
Thus the default presentation unit test should not be in minikin.

Bug: 27342346

Change-Id: I74a2b2feab4d559535049e368cfd833063cce81c
2016-02-26 11:26:30 +09:00
Raph Levien
94d5525508 Merge "Suppress grapheme cluster breaks in emoji with modifiers" into nyc-dev 2016-02-24 20:58:55 +00:00
Raph Levien
adfa580f1f Suppress grapheme cluster breaks in emoji with modifiers
An emoji with a modifier should be treated as a single grapheme, i.e.
it should not be possible to place the cursor between the base and
modifier.  This patch implements the proposed Rule GB9c from Mark
Davis's proposal entitled "Fixing breaking properties for emoji",
L2/16-011R3.

The patch also skips over variation sequences attached the to the
preceding character, for computing grapheme cluster boundaries.

Bug: 26829153
Change-Id: Iff5bc2bb8e5246223a017c7cf33acfbf63817f16
2016-02-24 12:43:36 -08:00
Seigo Nonaka
dbf5c2776b Merge "Support Hanb script." into nyc-dev 2016-02-23 03:57:58 +00:00
Raph Levien
d3f45892c7 Suppress linebreaks in emoji ZWJ sequences
Due to the way emoji ZWJ sequences are defined, the ICU line breaking
algorithm determines that there are valid line breaks inside the
sequence. This patch suppresses these line breaks.

This is an adaptation of I225ebebc0f4186e4b8f48fee399c4a62b3f0218a
into the nyc-dev branch.

Bug: 25433289
Change-Id: I84b50b1e6ef13d436965eab389659d02a30d100f
2016-02-18 15:00:24 -08:00
Seigo Nonaka
533a01ea84 Support Hanb script.
Hanb is a union of Han and Bopomofo.

Bug: 26687969
Change-Id: Ic696bcbbc9607f3842fd0115668b8e7bd917e62b
2016-02-18 18:28:52 +09:00