From 6030e63037cdc09d43ad372ecbcfeece72b6e353 Mon Sep 17 00:00:00 2001 From: Anton Kudryavtsev Date: Thu, 31 Mar 2016 17:34:32 +0300 Subject: QtGui: use QStringRef to optimize memory allocation Replace substring functions that return QString with corresponding functions that return QStringRef where it's possible. Create QString from QStringRef only where necessary. Change-Id: Id83c60cc7568b20ef008b51c582cfdf466a47e35 Reviewed-by: Edward Welbourne --- src/gui/text/qfontdatabase.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/gui/text/qfontdatabase.cpp') diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp index 359c461ad3..9b50581bea 100644 --- a/src/gui/text/qfontdatabase.cpp +++ b/src/gui/text/qfontdatabase.cpp @@ -697,15 +697,15 @@ static QStringList familyList(const QFontDef &req) if (req.family.isEmpty()) return family_list; - QStringList list = req.family.split(QLatin1Char(',')); + const auto list = req.family.splitRef(QLatin1Char(',')); const int numFamilies = list.size(); family_list.reserve(numFamilies); for (int i = 0; i < numFamilies; ++i) { - QString str = list.at(i).trimmed(); + QStringRef str = list.at(i).trimmed(); if ((str.startsWith(QLatin1Char('"')) && str.endsWith(QLatin1Char('"'))) || (str.startsWith(QLatin1Char('\'')) && str.endsWith(QLatin1Char('\'')))) str = str.mid(1, str.length() - 2); - family_list << str; + family_list << str.toString(); } // append the substitute list for each family in family_list -- cgit v1.2.3