source: trunk/macosx/CTGradient/CTGradient.h @ 7059

Last change on this file since 7059 was 5972, checked in by livings124, 13 years ago

pieces bar color adjustment; dead code removal

File size: 1.6 KB
Line 
1//
2//  CTGradient.h
3//
4//  Created by Chad Weider on 2/14/07.
5//  Copyright (c) 2007 Chad Weider.
6//  Some rights reserved: <http://creativecommons.org/licenses/by/2.5/>
7//
8//  Version: 1.6
9
10#import <Cocoa/Cocoa.h>
11
12typedef struct _CTGradientElement
13        {
14        float red, green, blue, alpha;
15        float position;
16       
17        struct _CTGradientElement *nextElement;
18        } CTGradientElement;
19
20typedef enum  _CTBlendingMode
21        {
22        CTLinearBlendingMode,
23        CTChromaticBlendingMode,
24        CTInverseChromaticBlendingMode
25        } CTGradientBlendingMode;
26
27
28@interface CTGradient : NSObject <NSCopying, NSCoding>
29        {
30        CTGradientElement* elementList;
31        CTGradientBlendingMode blendingMode;
32       
33        CGFunctionRef gradientFunction;
34        }
35
36+ (id)gradientWithBeginningColor:(NSColor *)begin endingColor:(NSColor *)end;
37
38- (CTGradient *)gradientWithAlphaComponent:(float)alpha;
39
40- (void)addElement:(CTGradientElement*)newElement;
41
42- (CTGradient *)addColorStop:(NSColor *)color atPosition:(float)position;       //positions given relative to [0,1]
43- (CTGradient *)removeColorStopAtIndex:(unsigned)index;
44- (CTGradient *)removeColorStopAtPosition:(float)position;
45
46- (CTGradientBlendingMode)blendingMode;
47- (NSColor *)colorStopAtIndex:(unsigned)index;
48- (NSColor *)colorAtPosition:(float)position;
49
50
51- (void)drawSwatchInRect:(NSRect)rect;
52- (void)fillRect:(NSRect)rect angle:(float)angle;                                       //fills rect with axial gradient
53                                                                                                                                        //      angle in degrees
54- (void)radialFillRect:(NSRect)rect;                                                            //fills rect with radial gradient
55                                                                                                                                        //  gradient from center outwards
56- (void)fillBezierPath:(NSBezierPath *)path angle:(float)angle;
57- (void)radialFillBezierPath:(NSBezierPath *)path;
58
59@end
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