comparison data/model/PowerOfTwoZoomConstraint.h @ 1324:d4a28d1479a8 zoom

Some hackery toward having a zoomlevel type

 #include "base/ZoomConstraint.h"
 
 class PowerOfTwoZoomConstraint : virtual public ZoomConstraint
 {
 public:
-    virtual int getNearestBlockSize(int requestedBlockSize,
-				       RoundingDirection dir = RoundNearest)
+    virtual ZoomLevel getNearestZoomLevel(ZoomLevel requested,
+                                          RoundingDirection dir = RoundNearest)
+	const override;
+
+protected:
+    virtual int getNearestBlockSize(int requested,
+                                    RoundingDirection dir = RoundNearest)
 	const;
 };
 
 #endif