Fix arrow and filled marker symbols don't show selection state

(cherry-picked from 8ffa084)

Author: nyalldawson

src/core/symbology-ng/qgsarrowsymbollayer.cpp

@@ -709,7 +709,7 @@ void QgsArrowSymbolLayer::renderPolyline( const QPolygonF& points, QgsSymbolV2Re
         QPointF pd( points.back() );
 
         QPolygonF poly = curvedArrow( po, pm, pd, mScaledArrowStartWidth, mScaledArrowWidth, mScaledHeadLength, mScaledHeadThickness, mComputedHeadType, mComputedArrowType, mScaledOffset );
-        mSymbol->renderPolygon( poly, /* rings */ nullptr, context.feature(), context.renderContext() );
+        mSymbol->renderPolygon( poly, /* rings */ nullptr, context.feature(), context.renderContext(), -1, context.selected() );
       }
       // straight arrow
       else if ( points.size() == 2 )
@@ -720,7 +720,7 @@ void QgsArrowSymbolLayer::renderPolyline( const QPolygonF& points, QgsSymbolV2Re
         QPointF pd( points.at( 1 ) );
 
         QPolygonF poly = straightArrow( po, pd, mScaledArrowStartWidth, mScaledArrowWidth, mScaledHeadLength, mScaledHeadThickness, mComputedHeadType, mComputedArrowType, mScaledOffset );
-        mSymbol->renderPolygon( poly, /* rings */ nullptr, context.feature(), context.renderContext() );
+        mSymbol->renderPolygon( poly, /* rings */ nullptr, context.feature(), context.renderContext(), -1, context.selected() );
       }
     }
     else
@@ -740,7 +740,7 @@ void QgsArrowSymbolLayer::renderPolyline( const QPolygonF& points, QgsSymbolV2Re
           QPointF pd( points.at( pIdx + 2 ) );
 
           QPolygonF poly = curvedArrow( po, pm, pd, mScaledArrowStartWidth, mScaledArrowWidth, mScaledHeadLength, mScaledHeadThickness, mComputedHeadType, mComputedArrowType, mScaledOffset );
-          mSymbol->renderPolygon( poly, /* rings */ nullptr, context.feature(), context.renderContext() );
+          mSymbol->renderPolygon( poly, /* rings */ nullptr, context.feature(), context.renderContext(), -1, context.selected() );
         }
         // straight arrow
         else if ( points.size() - pIdx == 2 )
@@ -751,7 +751,7 @@ void QgsArrowSymbolLayer::renderPolyline( const QPolygonF& points, QgsSymbolV2Re
           QPointF pd( points.at( pIdx + 1 ) );
 
           QPolygonF poly = straightArrow( po, pd, mScaledArrowStartWidth, mScaledArrowWidth, mScaledHeadLength, mScaledHeadThickness, mComputedHeadType, mComputedArrowType, mScaledOffset );
-          mSymbol->renderPolygon( poly, /* rings */ nullptr, context.feature(), context.renderContext() );
+          mSymbol->renderPolygon( poly, /* rings */ nullptr, context.feature(), context.renderContext(), -1, context.selected() );
         }
       }
     }
@@ -770,7 +770,7 @@ void QgsArrowSymbolLayer::renderPolyline( const QPolygonF& points, QgsSymbolV2Re
         QPointF pd( points.back() );
 
         QPolygonF poly = straightArrow( po, pd, mScaledArrowStartWidth, mScaledArrowWidth, mScaledHeadLength, mScaledHeadThickness, mComputedHeadType, mComputedArrowType, mScaledOffset );
-        mSymbol->renderPolygon( poly, /* rings */ nullptr, context.feature(), context.renderContext() );
+        mSymbol->renderPolygon( poly, /* rings */ nullptr, context.feature(), context.renderContext(), -1, context.selected() );
       }
     }
     else
@@ -787,7 +787,7 @@ void QgsArrowSymbolLayer::renderPolyline( const QPolygonF& points, QgsSymbolV2Re
         QPointF pd( points.at( pIdx + 1 ) );
 
         QPolygonF poly = straightArrow( po, pd, mScaledArrowStartWidth, mScaledArrowWidth, mScaledHeadLength, mScaledHeadThickness, mComputedHeadType, mComputedArrowType, mScaledOffset );
-        mSymbol->renderPolygon( poly, /* rings */ nullptr, context.feature(), context.renderContext() );
+        mSymbol->renderPolygon( poly, /* rings */ nullptr, context.feature(), context.renderContext(), -1, context.selected() );
       }
     }
   }

src/core/symbology-ng/qgsmarkersymbollayerv2.cpp

@@ -1726,12 +1726,12 @@ void QgsFilledMarkerSymbolLayer::draw( QgsSymbolV2RenderContext &context, QgsSim
 
   if ( !polygon.isEmpty() )
   {
-    mFill->renderPolygon( polygon, /* rings */ nullptr, context.feature(), context.renderContext() );
+    mFill->renderPolygon( polygon, /* rings */ nullptr, context.feature(), context.renderContext(), -1, context.selected() );
   }
   else
   {
     QPolygonF poly = path.toFillPolygon();
-    mFill->renderPolygon( poly, /* rings */ nullptr, context.feature(), context.renderContext() );
+    mFill->renderPolygon( poly, /* rings */ nullptr, context.feature(), context.renderContext(), -1, context.selected() );
   }