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[use] Rename internal enum joinint_form_t members 

To ease upcoming change.
This commit is contained in:
Behdad Esfahbod 2021-01-28 19:53:20 -07:00
parent 880fdb7460
commit 0a5c631140
1 changed files with 11 additions and 11 deletions
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22
src/hb-ot-shape-complex-use.cc
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@ -69,11 +69,11 @@ use_topographical_features[] =
};
/* Same order as use_topographical_features. */
enum joining_form_t {
USE_ISOL,
USE_INIT,
USE_MEDI,
USE_FINA,
_USE_NONE
JOINING_FORM_ISOL,
JOINING_FORM_INIT,
JOINING_FORM_MEDI,
JOINING_FORM_FINA,
_JOINING_FORM_NONE
};
static const hb_tag_t
use_other_features[] =
@ -253,7 +253,7 @@ setup_topographical_masks (const hb_ot_shape_plan_t *plan,
if (use_plan->arabic_plan)
return;
static_assert ((USE_INIT < 4 && USE_ISOL < 4 && USE_MEDI < 4 && USE_FINA < 4), "");
static_assert ((JOINING_FORM_INIT < 4 && JOINING_FORM_ISOL < 4 && JOINING_FORM_MEDI < 4 && JOINING_FORM_FINA < 4), "");
hb_mask_t masks[4], all_masks = 0;
for (unsigned int i = 0; i < 4; i++)
{
@ -267,7 +267,7 @@ setup_topographical_masks (const hb_ot_shape_plan_t *plan,
hb_mask_t other_masks = ~all_masks;
unsigned int last_start = 0;
joining_form_t last_form = _USE_NONE;
joining_form_t last_form = _JOINING_FORM_NONE;
hb_glyph_info_t *info = buffer->info;
foreach_syllable (buffer, start, end)
{
@ -279,7 +279,7 @@ setup_topographical_masks (const hb_ot_shape_plan_t *plan,
case use_hieroglyph_cluster:
case use_non_cluster:
/* These don't join. Nothing to do. */
last_form = _USE_NONE;
last_form = _JOINING_FORM_NONE;
break;
case use_virama_terminated_cluster:
@ -289,18 +289,18 @@ setup_topographical_masks (const hb_ot_shape_plan_t *plan,
case use_numeral_cluster:
case use_broken_cluster:
bool join = last_form == USE_FINA || last_form == USE_ISOL;
bool join = last_form == JOINING_FORM_FINA || last_form == JOINING_FORM_ISOL;
if (join)
{
/* Fixup previous syllable's form. */
last_form = last_form == USE_FINA ? USE_MEDI : USE_INIT;
last_form = last_form == JOINING_FORM_FINA ? JOINING_FORM_MEDI : JOINING_FORM_INIT;
for (unsigned int i = last_start; i < start; i++)
info[i].mask = (info[i].mask & other_masks) | masks[last_form];
}
/* Form for this syllable. */
last_form = join ? USE_FINA : USE_ISOL;
last_form = join ? JOINING_FORM_FINA : JOINING_FORM_ISOL;
for (unsigned int i = start; i < end; i++)
info[i].mask = (info[i].mask & other_masks) | masks[last_form];