Fix quadradic behaviour regression introduced in commit
2e6b8b4734710377e25c199e3ff7865628e7d723
Task-number: QTBUG-22275
Change-Id: I343452c6b1cd0e571770e5dadd3cd6fd3167c96d
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
static HB_Bool containsSurrogates(HB_ShaperItem *item)
{
- for (hb_uint32 i=0; i<item->stringLength; ++i) {
+ for (hb_uint32 i=item->item.pos; i<item->item.pos+item->item.length; ++i) {
HB_UChar16 ucs = item->string[i];
if ( HB_IsHighSurrogate(ucs) || HB_IsLowSurrogate(ucs) )
return true;