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render polygons with outline using drawPath (fixes #13343)

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This commit is contained in:
Juergen E. Fischer 2015-10-24 23:34:09 +02:00
parent ecaadef7eb
commit 08185c9af4
1 changed files with 10 additions and 5 deletions
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15
src/core/symbology-ng/qgssymbollayerv2.cpp
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@ -736,7 +736,9 @@ void QgsFillSymbolLayerV2::_renderPolygon( QPainter* p, const QPolygonF& points,
return;
}
if ( rings == NULL )
// polygons outlines are sometimes rendered wrongly with drawPolygon, when
// clipped (see #13343), so use drawPath instead.
if ( !rings && p->pen().style() == Qt::NoPen )
{
// simple polygon without holes
p->drawPolygon( points );
@ -748,11 +750,14 @@ void QgsFillSymbolLayerV2::_renderPolygon( QPainter* p, const QPolygonF& points,
QPolygonF outerRing = points;
path.addPolygon( outerRing );
QList<QPolygonF>::const_iterator it = rings->constBegin();
for ( ; it != rings->constEnd(); ++it )
if ( rings )
{
QPolygonF ring = *it;
path.addPolygon( ring );
QList<QPolygonF>::const_iterator it = rings->constBegin();
for ( ; it != rings->constEnd(); ++it )
{
QPolygonF ring = *it;
path.addPolygon( ring );
}
}
p->drawPath( path );