walkero
/
harfbuzz
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[Indic] Start categorizing Reph per script

This commit is contained in:
Behdad Esfahbod 2012-05-11 21:10:03 +02:00
parent a913b024d8
commit f893672511
1 changed files with 35 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
src/hb-ot-shape-complex-indic.cc
View File

@ -610,12 +610,41 @@ final_reordering_syllable (hb_buffer_t *buffer, hb_mask_t *mask_array,
unsigned int new_reph_pos;
enum reph_position_t {
REPH_AFTER_MAIN, /* Malayalam, Oriya */
REPH_BEFORE_SUBSCRIPT, /* Gurmukhi */
REPH_AFTER_SUBSCRIPT, /* Bengali */
REPH_BEFORE_POSTSCRIPT, /* Devanagari, Gujarati */
REPH_AFTER_POSTSCRIPT, /* Kannada, Tamil, Telugu */
} reph_pos = REPH_BEFORE_POSTSCRIPT; /* XXX */ /* XXX Figure out old behavior too */
REPH_AFTER_MAIN,
REPH_BEFORE_SUBSCRIPT,
REPH_AFTER_SUBSCRIPT,
REPH_BEFORE_POSTSCRIPT,
REPH_AFTER_POSTSCRIPT,
} reph_pos;
/* XXX Figure out old behavior too */
switch (buffer->props.script)
{
case HB_SCRIPT_MALAYALAM:
case HB_SCRIPT_ORIYA:
reph_pos = REPH_AFTER_MAIN;
break;
case HB_SCRIPT_GURMUKHI:
reph_pos = REPH_BEFORE_SUBSCRIPT;
break;
case HB_SCRIPT_BENGALI:
reph_pos = REPH_AFTER_SUBSCRIPT;
break;
default:
case HB_SCRIPT_DEVANAGARI:
case HB_SCRIPT_GUJARATI:
reph_pos = REPH_BEFORE_POSTSCRIPT;
break;
case HB_SCRIPT_KANNADA:
case HB_SCRIPT_TAMIL:
case HB_SCRIPT_TELUGU:
reph_pos = REPH_AFTER_POSTSCRIPT;
break;
}
/* 1. If reph should be positioned after post-base consonant forms,
* proceed to step 5.