Make feature sorting stable

This commit is contained in:
Behdad Esfahbod 2010-06-01 23:03:54 -04:00
parent fdc322a820
commit 81a77b115d
1 changed files with 3 additions and 1 deletions

View File

@ -102,6 +102,7 @@ struct hb_mask_allocator_t {
struct feature_info_t {
hb_tag_t tag;
unsigned int value;
unsigned int seq;
bool global;
static int
@ -113,7 +114,7 @@ struct hb_mask_allocator_t {
if (a->tag != b->tag)
return a->tag < b->tag ? -1 : 1;
return p1 < p2 ? -1 : 1;
return a->seq < b->seq ? -1 : 1;
}
};
@ -142,6 +143,7 @@ struct hb_mask_allocator_t {
feature_info_t *info = &infos[count++];
info->tag = tag;
info->value = value;
info->seq = count;
info->global = global;
}