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Utility method to get a CGColorRef from an NSColor.

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commit 5b1d625fa288214d43dac4ae0ca4872dc798fe94 1 parent 9e020b0
@uliwitness authored
Showing with 82 additions and 0 deletions.
  1. +35 −0 NSColor+ULICGColor.h
  2. +47 −0 NSColor+ULICGColor.m
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35 NSColor+ULICGColor.h
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+//
+// NSColor+ULICGColor.h
+// Stacksmith
+//
+// Created by Uli Kusterer on 08.08.11.
+// Copyright 2011 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 <Cocoa/Cocoa.h>
+
+
+@interface NSColor (ULICGColor)
+
+-(CGColorRef) CGColor;
+
+@end
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47 NSColor+ULICGColor.m
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+//
+// NSColor+ULICGColor.m
+// Stacksmith
+//
+// Created by Uli Kusterer on 27.10.09.
+// Copyright 2009 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 "NSColor+ULICGColor.h"
+
+
+@implementation NSColor (ULICGColor)
+
+-(CGColorRef) CGColor
+{
+ CGColorSpaceRef colorSpace = [[self colorSpace] CGColorSpace];
+ NSInteger componentCount = [self numberOfComponents];
+ CGFloat *components = (CGFloat *)calloc( componentCount, sizeof(CGFloat) );
+ [self getComponents: components];
+ CGColorRef color = CGColorCreate( colorSpace, components );
+ free( components );
+
+ [(id)color autorelease];
+
+ return color;
+}
+
+@end
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