/*

File: ShadingView.h

Abstract: Declares a view that uses a CGFunctionRef, CGShadingRef

    and the given parameters to render a gradient within it's bounds.

Version: 1.0

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*/

#import <Cocoa/Cocoa.h>

#import <ApplicationServices/ApplicationServices.h>

#import "QuartzDrawing.h"

@interface ShadingView : NSView

{

    @private

        int shape;

        int type;

        bool extendStart;

        bool extendEnd;

        bool showClip;

        bool showEndpoints;

        CGFunctionRef shadingFunction;

        CGShadingRef shading;

        CGPoint startPoint, endPoint;

        CGFloat startRadius, endRadius;

}

// Select the clipping shape

-(void)setShapeSquare;

-(void)setShapeCircle;

-(void)setShapeFilledStar;

-(void)setShapeHollowStar;

// Select the gradient type

-(void)setTypeAxial;

-(void)setTypeRadial;

// Extend past start/end

-(void)setExtendStart:(BOOL)extend;

-(void)setExtendEnd:(BOOL)extend;

// Set the start/end point/radius

-(void)setStartPoint:(CGPoint)p;

-(void)setEndPoint:(CGPoint)p;

-(void)setStartRadius:(CGFloat)r;

-(void)setEndRadius:(CGFloat)r;

// Show clip?

-(void)setShowClip:(BOOL)yn;

// Show endpoints?

-(void)setShowEndpoints:(BOOL)yn;

// Set the function to use for the shading.

-(void)setShadingFunction:(CGFunctionRef)f;

@end