[indic] Do NOT allow matra after Halant,ZWJ

System Internals / HarfBuzz - Behdad Esfahbod [behdad.org] - 10 September 2018 15:38 EDT

Fixes https://github.com/harfbuzz/harfbuzz/issues/556

Devanagari regresses 12 tests, and Gujarati 2. See:

https://github.com/harfbuzz/harfbuzz/issues/556#issuecomment-419957472

New numbers:

BENGALI: 353725 out of 354188 tests passed. 463 failed (0.130722%) DEVANAGARI: 707299 out of 707394 tests passed. 95 failed (0.0134296%) GUJARATI: 366353 out of 366457 tests passed. 104 failed (0.0283799%) GURMUKHI: 60729 out of 60747 tests passed. 18 failed (0.0296311%) KANNADA: 951300 out of 951913 tests passed. 613 failed (0.0643966%) MALAYALAM: 1048136 out of 1048334 tests passed. 198 failed (0.0188871%) ORIYA: 42327 out of 42329 tests passed. 2 failed (0.00472489%) SINHALA: 271596 out of 271847 tests passed. 251 failed (0.0923313%) TAMIL: 1091754 out of 1091754 tests passed. 0 failed (0%) TELUGU: 970555 out of 970573 tests passed. 18 failed (0.00185457%)

e46c51f1 [indic] Do NOT allow matra after Halant,ZWJ
src/hb-ot-shape-complex-indic-machine.hh | 1688 ++++++++++++++----------------
src/hb-ot-shape-complex-indic-machine.rl | 2 +-
2 files changed, 784 insertions(+), 906 deletions(-)

Upstream: cgit.freedesktop.org


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