iphone-common-codes-ccteam源代码 CCUIColor.h-优快云博客

//
//  CCUIColor.h
//  CCFC
//
//  Created by xichen on 11-12-17.
//  Copyright 2011年 ccteam. All rights reserved.
//


#import <Foundation/Foundation.h>


#define RGB_MAX_VALUE   255.0f


#define RGBA(r, g, b, a)    \
        [UIColor colorWithRed:(r)/RGB_MAX_VALUE         \
                        green:(g)/RGB_MAX_VALUE         \
                         blue:(b)/RGB_MAX_VALUE         \
                        alpha:(a)]


#define HSBA(h, s, b, a)    \
                [UIColor colorWithHue:(h)/RGB_MAX_VALUE         \
                                   saturation:(s)/RGB_MAX_VALUE         \
                                   brightness:(b)/RGB_MAX_VALUE         \
                                                alpha:(a)]




#define COLOR_RED               [UIColor colorWithRed:1.0f green:0 blue:0 alpha:1]
#define COLOR_GREEN             [UIColor colorWithRed:0 green:1.0f blue:0 alpha:1]
#define COLOR_BLUE              [UIColor colorWithRed:0 green:0 blue:1.0f alpha:1]


#define COLOR_BLACK             [UIColor colorWithRed:0 green:0 blue:0 alpha:1]
#define COLOR_WHITE             [UIColor colorWithRed:1.0f green:1.0f blue:1.0f alpha:1]


// 透明颜色
#define COLOR_CLEAR             [UIColor clearColor]




@interface UIColor(cc) 


// 获取UIColor的RGBA的值
- (void)getRGBAValue:(CGFloat *)red 
               green:(CGFloat *)green 
                blue:(CGFloat *)blue 
               alpha:(CGFloat *)alpha;


- (CGFloat)getRedValue;
- (CGFloat)getGreenValue;
- (CGFloat)getBlueValue;
- (CGFloat)getAlphaValue;


// 由RGB的值获得CGColorRef指针
+ (CGColorRef)createCGColorRefByRGB:(CGFloat)red 
                              green:(CGFloat)green 
                               blue:(CGFloat)blue 
                              alpha:(CGFloat)alpha;


// print the RGBA info of the UIColor
- (void)printRGBA;




@end

可能有更新:

googlecode链接地址：http://code.google.com/p/iphone-common-codes-ccteam/source/browse/trunk/CCFC/files/CCUIColor.h

github地址: https://github.com/cxsjabc/iphone-common-codes-ccteam/tree/master/CCFC/files/CCUIColor.h