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Only preallocate the memory when usin moveto/lineto

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This commit is contained in:
Martin Tůma 2023-05-17 23:10:45 +02:00
parent 81e967f20d
commit e351eb6370
1 changed files with 12 additions and 8 deletions
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6
src/map/mapsforge/rastertile.cpp
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@ -200,6 +200,7 @@ QPainterPath RasterTile::painterPath(const Polygon &polygon, bool curve) const
{
QPainterPath path;
if (curve) {
#if QT_VERSION >= QT_VERSION_CHECK(5, 13, 0)
int size = 0;
for (int i = 0; i < polygon.size(); i++)
@ -210,7 +211,6 @@ QPainterPath RasterTile::painterPath(const Polygon &polygon, bool curve) const
for (int i = 0; i < polygon.size(); i++) {
const QVector<Coordinates> &subpath = polygon.at(i);
if (curve) {
QPointF p1(ll2xy(subpath.first()));
QPointF p2(0, 0);
QPointF p3(0, 0);
@ -223,7 +223,11 @@ QPainterPath RasterTile::painterPath(const Polygon &polygon, bool curve) const
p1 = p3;
}
path.quadTo(p2, p3);
}
} else {
for (int i = 0; i < polygon.size(); i++) {
const QVector<Coordinates> &subpath = polygon.at(i);
QVector<QPointF> p(subpath.size());
for (int j = 0; j < subpath.size(); j++)
p[j] = ll2xy(subpath.at(j));