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Issue 1723043002: Roll HarfBuzz to 1.2.1 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Include upstream ebd7431f824 Created 4 years, 9 months ago
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1 Overview of changes leading to 1.2.1
2 Friday, February 23, 2016
3 ====================================
4
5 - CoreText: Fix bug with wrong scale if font scale was changed later.
6 https://github.com/libass/libass/issues/212
7 - CoreText: Drastically speed up font initialization.
8 - CoreText: Fix tiny leak.
9 - Group ZWJ/ZWNJ with previous syllable under cluster-level=0.
10 https://github.com/behdad/harfbuzz/issues/217
11 - Add test/shaping/README.md about how to add tests to the suite.
12
13
14 Overview of changes leading to 1.2.0
15 Friday, February 19, 2016
16 ====================================
17
18 - Fix various issues (hangs mostly) in case of memory allocation failure.
19 - Change mark zeroing types of most shapers from BY_UNICODE_LATE to
20 BY_GDEF_LATE. This seems to be what Uniscribe does.
21 - Change mark zeroing of USE shaper from NONE to BY_GDEF_EARLY. That's
22 what Windows does.
23 - Allow GPOS cursive connection on marks, and fix the interaction with
24 mark attachment. This work resulted in some changes to how mark
25 attachments work. See:
26 https://github.com/behdad/harfbuzz/issues/211
27 https://github.com/behdad/harfbuzz/commit/86c68c7a2c971efe8e35b1f1bd99401dc8b6 88d2
28 - Graphite2 shaper: improved negative advance handling (eg. Nastaliq).
29 - Add nmake-based build system for Windows.
30 - Minor speedup.
31 - Misc. improvements.
32
33
1 Overview of changes leading to 1.1.3 34 Overview of changes leading to 1.1.3
2 Monday, January 11, 2016 35 Monday, January 11, 2016
3 ==================================== 36 ====================================
4 37
5 - Ported Indic shaper to Unicode 8.0 data. 38 - Ported Indic shaper to Unicode 8.0 data.
6 - Universal Shaping Engine fixes. 39 - Universal Shaping Engine fixes.
7 - Speed up CoreText shaper when font fallback happens in CoreText. 40 - Speed up CoreText shaper when font fallback happens in CoreText.
8 - Documentation improvements, thanks to Khaled Hosny. 41 - Documentation improvements, thanks to Khaled Hosny.
9 - Very rough directwrite shaper for testing, thanks to Ebrahim Byagowi. 42 - Very rough directwrite shaper for testing, thanks to Ebrahim Byagowi.
10 - Misc bug fixes. 43 - Misc bug fixes.
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1303 HB_VERSION_MAJOR 1336 HB_VERSION_MAJOR
1304 HB_VERSION_MINOR 1337 HB_VERSION_MINOR
1305 HB_VERSION_MICRO 1338 HB_VERSION_MICRO
1306 HB_VERSION_STRING 1339 HB_VERSION_STRING
1307 HB_VERSION_CHECK() 1340 HB_VERSION_CHECK()
1308 hb_version() 1341 hb_version()
1309 hb_version_string() 1342 hb_version_string()
1310 hb_version_check() 1343 hb_version_check()
1311 1344
1312 1345
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