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Refine Indic scripts, following Martin Hosken's recommendation

This commit is contained in:
Behdad Esfahbod 2011-09-08 13:35:17 -04:00
parent 738d096a06
commit bc187e5ac7
1 changed files with 34 additions and 22 deletions
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56
src/hb-ot-shape-complex-private.hh
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@ -73,50 +73,62 @@ hb_ot_shape_complex_categorize (const hb_segment_properties_t *props)
case HB_SCRIPT_SYRIAC:
return hb_ot_complex_shaper_arabic;
/* TODO: These are all the scripts that the ucd/IndicSyllabicCategory.txt covers.
* Quite possibly many of these need no shaping, and some other are encoded visually.
* Needs to be refined.
#if 0
/* Note:
*
* These disabled scripts are listed in ucd/IndicSyllabicCategory.txt, but according
* to Martin Hosken do not require complex shaping.
*
* TODO We currently keep data for these scripts in our indic table. Need to fix the
* generator to not do that.
*/
case HB_SCRIPT_BALINESE:
/* Simple? */
case HB_SCRIPT_BATAK:
case HB_SCRIPT_BENGALI:
case HB_SCRIPT_BRAHMI:
case HB_SCRIPT_HANUNOO:
case HB_SCRIPT_MEETEI_MAYEK:
case HB_SCRIPT_SAURASHTRA:
/* Simple */
case HB_SCRIPT_KAYAH_LI:
case HB_SCRIPT_LAO:
case HB_SCRIPT_LIMBU:
case HB_SCRIPT_PHAGS_PA:
case HB_SCRIPT_SYLOTI_NAGRI:
case HB_SCRIPT_TAGALOG:
case HB_SCRIPT_TAGBANWA:
case HB_SCRIPT_TAI_LE:
case HB_SCRIPT_TAI_VIET:
case HB_SCRIPT_THAI:
case HB_SCRIPT_TIBETAN:
/* May need Indic treatment in the future? */
case HB_SCRIPT_MYANMAR:
#endif
case HB_SCRIPT_BALINESE:
case HB_SCRIPT_BENGALI:
case HB_SCRIPT_BUGINESE:
case HB_SCRIPT_BUHID:
case HB_SCRIPT_CHAM:
case HB_SCRIPT_DEVANAGARI:
case HB_SCRIPT_GUJARATI:
case HB_SCRIPT_GURMUKHI:
case HB_SCRIPT_HANUNOO:
case HB_SCRIPT_JAVANESE:
case HB_SCRIPT_KAITHI:
case HB_SCRIPT_KANNADA:
case HB_SCRIPT_KAYAH_LI:
case HB_SCRIPT_KHAROSHTHI:
case HB_SCRIPT_KHMER:
case HB_SCRIPT_LAO:
case HB_SCRIPT_LEPCHA:
case HB_SCRIPT_LIMBU:
case HB_SCRIPT_MALAYALAM:
case HB_SCRIPT_MEETEI_MAYEK:
case HB_SCRIPT_MYANMAR:
case HB_SCRIPT_NEW_TAI_LUE:
case HB_SCRIPT_ORIYA:
case HB_SCRIPT_PHAGS_PA:
case HB_SCRIPT_REJANG:
case HB_SCRIPT_SAURASHTRA:
case HB_SCRIPT_ORIYA: case HB_SCRIPT_REJANG:
case HB_SCRIPT_SINHALA:
case HB_SCRIPT_SUNDANESE:
case HB_SCRIPT_SYLOTI_NAGRI:
case HB_SCRIPT_TAGALOG:
case HB_SCRIPT_TAGBANWA:
case HB_SCRIPT_TAI_LE:
case HB_SCRIPT_TAI_THAM:
case HB_SCRIPT_TAI_VIET:
case HB_SCRIPT_TAMIL:
case HB_SCRIPT_TELUGU:
case HB_SCRIPT_THAI:
case HB_SCRIPT_TIBETAN:
return hb_ot_complex_shaper_indic;
/* ^--- Add new shapers here */