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/*Copyright (c) 2010, Zachary Schneirov. All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted
provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice, this list of conditions
and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice, this list of
conditions and the following disclaimer in the documentation and/or other materials provided with
the distribution.
- Neither the name of Notational Velocity nor the names of its contributors may be used to endorse
or promote products derived from this software without specific prior written permission. */
#import <Cocoa/Cocoa.h>
typedef struct {
union {
struct {
CGFloat redComp;
CGFloat greenComp;
CGFloat blueComp;
CGFloat alphaComp;
CGFloat channels[4];
} firstColor, secondColor;
} ColorSet;
NSRect centeredRectInRect(NSRect rect, NSSize size);
@interface LinearDividerShader : NSObject {
CGColorSpaceRef colorSpaceRef;
CGFunctionRef axialShadingFunction;
NSColor *borderCol;
NSColor *backCol;
ColorSet colors;
NSImage *dimpleImage;
- (id)initWithStartColor:(NSColor*)start endColor:(NSColor*)end;
- (id)initWithBaseColors:(id)sender;
- (void)updateColors:(NSColor *)startColor;
- (void)drawDividerInRect:(NSRect)aRect withDimpleRect:(NSRect)dimpleRect blendVertically:(BOOL)v;
- (void)setBackColor:(NSColor *)inColor;
@interface NSImage (CenteredDrawing)
- (void)drawCenteredInRect:(NSRect)aRect;
- (void)drawCenteredInRect:(NSRect)aRect fraction:(float)aFraction;
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