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Add info_cc() convenience macro

This commit is contained in:
Behdad Esfahbod 2017-10-04 13:37:08 +02:00
parent 7f9e7f8689
commit b6fe0ab636
2 changed files with 5 additions and 3 deletions
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2
src/hb-ot-layout-private.hh
View File

@ -347,6 +347,8 @@ _hb_glyph_info_get_modified_combining_class (const hb_glyph_info_t *info)
return _hb_glyph_info_is_unicode_mark (info) ? info->unicode_props()>>8 : 0;
}
#define info_cc(info) (_hb_glyph_info_get_modified_combining_class (&(info)))
static inline bool
_hb_glyph_info_is_unicode_space (const hb_glyph_info_t *info)
{

6
src/hb-ot-shape-normalize.cc
View File

@ -384,7 +384,7 @@ _hb_ot_shape_normalize (const hb_ot_shape_plan_t *plan,
if (/* If there's anything between the starter and this char, they should have CCC
* smaller than this character's. */
(starter == buffer->out_len - 1 ||
_hb_glyph_info_get_modified_combining_class (&buffer->prev()) < _hb_glyph_info_get_modified_combining_class (&buffer->cur())) &&
info_cc (buffer->prev()) < info_cc (buffer->cur())) &&
/* And compose. */
c.compose (&c,
buffer->out_info[starter].codepoint,
@ -409,14 +409,14 @@ _hb_ot_shape_normalize (const hb_ot_shape_plan_t *plan,
else if (/* We sometimes custom-tailor the sorted order of marks. In that case, stop
* trying to combine as soon as combining-class drops. */
starter < buffer->out_len - 1 &&
_hb_glyph_info_get_modified_combining_class (&buffer->prev()) > _hb_glyph_info_get_modified_combining_class (&buffer->cur()))
info_cc (buffer->prev()) > info_cc (buffer->cur()))
combine = false;
}
/* Blocked, or doesn't compose. */
buffer->next_glyph ();
if (_hb_glyph_info_get_modified_combining_class (&buffer->prev()) == 0)
if (info_cc (buffer->prev()) == 0)
{
starter = buffer->out_len - 1;
combine = true;