274 			CGFloat currentDistanceOfPinching = distanceBetweenPoints([first locationInView:self], [second locationInView:self]);

   274 			CGFloat currentDistanceOfPinching = distanceBetweenPoints([first locationInView:self], [second locationInView:self]);

   275 			

   275 			

   276 			if (0 == initialDistanceForPinching) 

   276 			if (0 == initialDistanceForPinching) 

   277 				initialDistanceForPinching = currentDistanceOfPinching;

   277 				initialDistanceForPinching = currentDistanceOfPinching;

   278 

   278 

   281 				HW_zoomOut();

   280 				HW_zoomOut();

   284 				HW_zoomIn();

   282 				HW_zoomIn();

   286 			currentDistanceOfPinching = initialDistanceForPinching;

   284 			currentDistanceOfPinching = initialDistanceForPinching;

   287 			break;

   285 			break;

   288 		default:

   286 		default:

   289 			break;

   287 			break;

   290 	}

   288 	}