comparison base/ZoomConstraint.h @ 160:abaf3d7195ce

* experiment with finer zoom level changes when using h thumbwheel

     {
 	if (requestedBlockSize > getMaxZoomLevel()) return getMaxZoomLevel();
 	else return requestedBlockSize;
     }
 
+    /**
+     * Return the maximum zoom level within range for this constraint.
+     */
     virtual size_t getMaxZoomLevel() const { return 262144; }
 };
 
 #endif