//--------------------------------------------------------------------------------------- // NSColor+Extensions.m created by erik on Mon Jul 01 2002 // @(#)$Id: NSColor+Extensions.m,v 1.2 2003-03-08 21:59:27 erik Exp $ // // Copyright (c) 2002 by Mulle Kybernetik. All rights reserved. // // Permission to use, copy, modify and distribute this software and its documentation // is hereby granted, provided that both the copyright notice and this permission // notice appear in all copies of the software, derivative works or modified versions, // and any portions thereof, and that both notices appear in supporting documentation, // and that credit is given to Mulle Kybernetik in all documents and publicity // pertaining to direct or indirect use of this code or its derivatives. // // THIS IS EXPERIMENTAL SOFTWARE AND IT IS KNOWN TO HAVE BUGS, SOME OF WHICH MAY HAVE // SERIOUS CONSEQUENCES. THE COPYRIGHT HOLDER ALLOWS FREE USE OF THIS SOFTWARE IN ITS // "AS IS" CONDITION. THE COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY // DAMAGES WHATSOEVER RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE // OR OF ANY DERIVATIVE WORK. //--------------------------------------------------------------------------------------- #import #import "NSColor+Extensions.h" //--------------------------------------------------------------------------------------- @implementation NSColor(MkConsoleExtensions) //--------------------------------------------------------------------------------------- + (id)colorWithCalibratedStringRep:(NSString *)stringRep { NSScanner *scanner; float redComponent, greenComponent, blueComponent, alphaComponent; scanner = [NSScanner scannerWithString:stringRep]; [scanner scanFloat:&redComponent]; [scanner scanFloat:&greenComponent]; [scanner scanFloat:&blueComponent]; [scanner scanFloat:&alphaComponent]; return [NSColor colorWithCalibratedRed:redComponent green:greenComponent blue:blueComponent alpha:alphaComponent]; } - (NSString *)stringRep { NSColor *color = self; if([color colorSpaceName] != NSCalibratedRGBColorSpace) { NSLog(@"%s must convert colour from %@", __PRETTY_FUNCTION__, [color colorSpaceName]); if((color = [color colorUsingColorSpaceName:NSCalibratedRGBColorSpace]) == nil) [NSException raise:NSInvalidArgumentException format:@"Cannot convert colour to RGB colour space."]; } return [NSString stringWithFormat:@"%g %g %g %g", [color redComponent], [color greenComponent], [color blueComponent], [color alphaComponent]]; } //--------------------------------------------------------------------------------------- @end //---------------------------------------------------------------------------------------