//

// WDArrowhead.h

// Inkpad

//

// This Source Code Form is subject to the terms of the Mozilla Public

// License, v. 2.0. If a copy of the MPL was not distributed with this

// file, You can obtain one at http://mozilla.org/MPL/2.0/.

//

// Copyright (c) 2013 Steve Sprang

//

#import <Foundation/Foundation.h>

@interface WDArrowhead : NSObject

@property (nonatomic, readonly) CGPoint attachment;

@property (nonatomic, readonly) CGPoint capAdjustment;

@property (nonatomic, readonly) CGPathRef path;

@property (nonatomic, readonly) CGRect bounds;

@property (nonatomic, readonly) float insetLength;

+ (NSDictionary *) arrowheads;

+ (WDArrowhead *) arrowheadWithPath:(CGPathRef)pathRef attachment:(CGPoint)attach;

+ (WDArrowhead *) arrowheadWithPath:(CGPathRef)pathRef attachment:(CGPoint)attach capAdjustment:(CGPoint)adjustment;

- (id) initWithPath:(CGPathRef)pathRef attachment:(CGPoint)attach capAdjustment:(CGPoint)adjustment;

- (CGRect) boundingBoxAtPosition:(CGPoint)pt scale:(float)scale angle:(float)angle useAdjustment:(BOOL)adjust;

- (void) addToMutablePath:(CGMutablePathRef)pathRef position:(CGPoint)pt scale:(float)scale angle:(float)angle useAdjustment:(BOOL)adjust;

- (void) addArrowInContext:(CGContextRef)ctx position:(CGPoint)pt scale:(float)scale angle:(float)angle useAdjustment:(BOOL)adjust;

- (float) insetLength:(BOOL)adjusted;

@end