[Fix #7405] Graduated renderer: Feature count 0 with scale or rotation

Author: m-kuhn

src/core/symbology-ng/qgscategorizedsymbolrendererv2.cpp

@@ -635,10 +635,9 @@ QgsLegendSymbolList QgsCategorizedSymbolRendererV2::legendSymbolItems()
     lst << qMakePair( classAttribute(), ( QgsSymbolV2* )0 );
   }
 
-  QgsCategoryList::const_iterator catIt = mCategories.constBegin();
-  for ( ; catIt != mCategories.constEnd(); ++catIt )
+  foreach ( const QgsRendererCategoryV2& cat, mCategories )
   {
-    lst << qMakePair( catIt->label(), catIt->symbol() );
+    lst << qMakePair( cat.label(), cat.symbol() );
   }
   return lst;
 }

src/core/symbology-ng/qgsgraduatedsymbolrendererv2.cpp

@@ -1076,10 +1076,18 @@ QgsLegendSymbolList QgsGraduatedSymbolRendererV2::legendSymbolItems()
     lst << qMakePair( classAttribute(), ( QgsSymbolV2* )0 );
   }
 
-  QgsRangeList::const_iterator rangeIt = mRanges.constBegin();
-  for ( ; rangeIt != mRanges.constEnd(); ++rangeIt )
+  foreach ( const QgsRendererRangeV2& range, mRanges )
   {
-    lst << qMakePair( rangeIt->label(), rangeIt->symbol() );
+    QgsSymbolV2* symbol;
+    if ( mRotationFieldIdx == -1 && mSizeScaleFieldIdx == -1 )
+    {
+      symbol = range.symbol();
+    }
+    else
+    {
+      symbol = mTempSymbols[range.symbol()];
+    }
+    lst << qMakePair( range.label(), symbol );
   }
   return lst;
 }