Fix disconnected fill outlines in preview icons when outline

nyalldawson · nyalldawson · commit 2b1cbf4f60a5 · 2018-10-01T14:54:52.000+10:00
has a line offset set
diff --git a/src/core/symbology/qgssymbol.cpp b/src/core/symbology/qgssymbol.cpp
@@ -466,6 +466,7 @@ void QgsSymbol::drawPreviewIcon( QPainter *painter, QSize size, QgsRenderContext
   QgsRenderContext context = customContext ? *customContext : QgsRenderContext::fromQPainter( painter );
   context.setForceVectorOutput( true );
   QgsSymbolRenderContext symbolContext( context, outputUnit(), mOpacity, false, mRenderHints, nullptr, QgsFields(), mapUnitScale() );
+  symbolContext.setOriginalGeometryType( mType == Fill ? QgsWkbTypes::PolygonGeometry : QgsWkbTypes::UnknownGeometry );
 
   Q_FOREACH ( QgsSymbolLayer *layer, mLayers )
   {

Original file line number	Diff line number	Diff line change
`@@ -466,6 +466,7 @@ void QgsSymbol::drawPreviewIcon( QPainter *painter, QSize size, QgsRenderContext`
`466`	`466`	`QgsRenderContext context = customContext ? *customContext : QgsRenderContext::fromQPainter( painter );`
`467`	`467`	`context.setForceVectorOutput( true );`
`468`	`468`	`QgsSymbolRenderContext symbolContext( context, outputUnit(), mOpacity, false, mRenderHints, nullptr, QgsFields(), mapUnitScale() );`
	`469`	`+ symbolContext.setOriginalGeometryType( mType == Fill ? QgsWkbTypes::PolygonGeometry : QgsWkbTypes::UnknownGeometry );`
`469`	`470`
`470`	`471`	`Q_FOREACH ( QgsSymbolLayer *layer, mLayers )`
`471`	`472`	`{`