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// NSArray+Color.m
// CocoaTADS
// Created by Uli Kusterer on Mon Jun 02 2003.
// Copyright (c) 2003 M. Uli Kusterer.
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source
// distribution.
#import "NSArray+Color.h"
@implementation NSArray (Color)
+(NSArray*) arrayWithColor: (NSColor*) col
if( !col )
return nil;
float fRed, fGreen, fBlue, fAlpha;
col = [col colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
[col getRed: &fRed green: &fGreen blue: &fBlue alpha: &fAlpha];
return [self arrayWithObjects: [NSNumber numberWithFloat:fRed], [NSNumber numberWithFloat:fGreen],
[NSNumber numberWithFloat:fBlue], [NSNumber numberWithFloat:fAlpha], nil];
-(NSColor*) colorValue
float fRed, fGreen, fBlue, fAlpha = 1.0;
fRed = [[self objectAtIndex:0] floatValue];
fGreen = [[self objectAtIndex:1] floatValue];
fBlue = [[self objectAtIndex:2] floatValue];
if( [self count] > 3 ) // Have alpha info?
fAlpha = [[self objectAtIndex:3] floatValue];
return [NSColor colorWithCalibratedRed: fRed green: fGreen blue: fBlue alpha: fAlpha];
+(NSColor*) colorValueOfArray: (NSArray*)arr withFallback: (NSArray*)fb
if( !arr )
return [fb colorValue];
return [arr colorValue];