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[indic] Fix shaping of U+0A51 

Mark it as matra below to allow the sequence U+0A15, U+0A51, U+0A47.
Oh well...

Fixes https://github.com/behdad/harfbuzz/issues/524
This commit is contained in:
Behdad Esfahbod 2017-10-02 18:56:10 +02:00
parent 6eb8950e62
commit 71c0a1429d
3 changed files with 7 additions and 0 deletions
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6
src/hb-ot-shape-complex-indic.cc
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@ -208,6 +208,12 @@ set_indic_properties (hb_glyph_info_t &info)
cat = OT_M;
pos = POS_ABOVE_C;
}
else if (unlikely (u == 0x0A51u))
{
/* https://github.com/behdad/harfbuzz/issues/524 */
cat = OT_M;
pos = POS_BELOW_C;
}
/* According to ScriptExtensions.txt, these Grantha marks may also be used in Tamil,
* so the Indic shaper needs to know their categories. */

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test/shaping/fonts/sha1sum/85fe0be440c64ac77699e21c2f1bd933a919167e.ttf Normal file
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1
test/shaping/tests/indic-syllable.tests
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@ -2,3 +2,4 @@ fonts/sha1sum/54674a3111d209fb6be0ed31745314b7a8d2c244.ttf::U+0BA4,U+0BCD,U+00B3
fonts/sha1sum/3d0b77a2360aa6faa1385aaa510509ab70dfbeff.ttf::U+0CF1:[gid1=0+1129]
fonts/sha1sum/3d0b77a2360aa6faa1385aaa510509ab70dfbeff.ttf::U+0CF2:[gid2=0+1539]
fonts/sha1sum/87f85d17d26f1fe9ad28d7365101958edaefb967.ttf::U+0980,U+0981:[anjibeng=0+520|candrabindubeng=0+0]
fonts/sha1sum/85fe0be440c64ac77699e21c2f1bd933a919167e.ttf::U+0A15,U+0A51,U+0A47:[kaguru=0+1273|udaatguru=0@75,0+0|eematraguru=0@-40,0+0]