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[Indic] Don't form Reph is Ra is the only consonant in the syllable

This commit is contained in:
Behdad Esfahbod 2012-05-10 11:37:42 +02:00
parent b99d63ae11
commit 3d25079f8d
2 changed files with 11 additions and 1 deletions
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2
src/hb-ot-shape-complex-indic-private.hh
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@ -63,7 +63,7 @@ enum indic_category_t {
/* Visual positions in a syllable from left to right. */ /* Visual positions in a syllable from left to right. */
enum indic_position_t { enum indic_position_t {
POS_RA, POS_RA_TO_BECOME_REPH,
POS_LEFT_MATRA, POS_LEFT_MATRA,
POS_PRE_C, POS_PRE_C,

10
src/hb-ot-shape-complex-indic.cc
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@ -287,6 +287,16 @@ initial_reordering_consonant_syllable (const hb_ot_map_t *map, hb_buffer_t *buff
if (base < start) if (base < start)
base = start; /* Just in case... */ base = start; /* Just in case... */
/* -> If the syllable starts with Ra + Halant (in a script that has Reph)
* and has more than one consonant, Ra is excluded from candidates for
* base consonants. */
if (has_reph && base == start) {
/* Have no other consonant, so Reph is not formed and Ra becomes base. */
has_reph = false;
}
/* 2. Decompose and reorder Matras: /* 2. Decompose and reorder Matras:
* *