1 // 2 // PRCurvesPath.h 3 // PRICE 4 // 5 // Created by Riccardo Mottola on Thu 11 August 2011. 6 // Copyright 2011-2014 Riccardo Mottola. All rights reserved. 7 // 8 // This application is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. 9 // This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. 10 11 #import <Foundation/Foundation.h> 12 #import <AppKit/NSBezierPath.h> 13 14 @interface PRCurvesPath : NSBezierPath 15 { 16 BOOL isEditing; 17 } 18 19 -(BOOL)isEditing; 20 -(void)setIsEditing: (BOOL)flag; 21 -(NSArray *)values; 22 23 /** returns black point */ 24 -(NSPoint)blackPoint; 25 26 /** returns white point */ 27 -(NSPoint)whitePoint; 28 29 /** moves a control point p1 to p2 */ 30 -(void)move: (NSPoint)p1 toPoint:(NSPoint)p2; 31 32 /** determines if any control point of the path got hit */ 33 -(BOOL)pointOnControlHandle:(NSPoint)p; 34 35 @end 36