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- #import <UIKit/UIKit.h>
- #define SUPPORTS_UNDOCUMENTED_API 0
- @interface UIColor (BGSCMYKAdditions)
- - (NSDictionary *)cmykValues;
- @end
- @interface UIColor (UIColor_Expanded)
- @property (nonatomic, readonly) CGColorSpaceModel colorSpaceModel;
- @property (nonatomic, readonly) BOOL canProvideRGBComponents;
- // With the exception of -alpha, these properties will function
- // correctly only if this color is an RGB or white color.
- // In these cases, canProvideRGBComponents returns YES.
- @property (nonatomic, readonly) CGFloat red;
- @property (nonatomic, readonly) CGFloat green;
- @property (nonatomic, readonly) CGFloat blue;
- @property (nonatomic, readonly) CGFloat white;
- @property (nonatomic, readonly) CGFloat hue;
- @property (nonatomic, readonly) CGFloat saturation;
- @property (nonatomic, readonly) CGFloat brightness;
- @property (nonatomic, readonly) CGFloat alpha;
- @property (nonatomic, readonly) CGFloat luminance;
- @property (nonatomic, readonly) UInt32 rgbHex;
- - (NSString *)colorSpaceString;
- - (NSArray *)arrayFromRGBAComponents;
- // Bulk access to RGB and HSB components of the color
- // HSB components are converted from the RGB components
- - (BOOL)red:(CGFloat *)r green:(CGFloat *)g blue:(CGFloat *)b alpha:(CGFloat *)a;
- - (BOOL)hue:(CGFloat *)h saturation:(CGFloat *)s brightness:(CGFloat *)b alpha:(CGFloat *)a;
- // Return a grey-scale representation of the color
- - (UIColor *)colorByLuminanceMapping;
- // Arithmetic operations on the color
- - (UIColor *)colorByMultiplyingByRed:(CGFloat)red green:(CGFloat)green blue:(CGFloat)blue alpha:(CGFloat)alpha;
- - (UIColor *) colorByAddingRed:(CGFloat)red green:(CGFloat)green blue:(CGFloat)blue alpha:(CGFloat)alpha;
- - (UIColor *) colorByLighteningToRed:(CGFloat)red green:(CGFloat)green blue:(CGFloat)blue alpha:(CGFloat)alpha;
- - (UIColor *) colorByDarkeningToRed:(CGFloat)red green:(CGFloat)green blue:(CGFloat)blue alpha:(CGFloat)alpha;
- - (UIColor *)colorByMultiplyingBy:(CGFloat)f;
- - (UIColor *) colorByAdding:(CGFloat)f;
- - (UIColor *) colorByLighteningTo:(CGFloat)f;
- - (UIColor *) colorByDarkeningTo:(CGFloat)f;
- - (UIColor *)colorByMultiplyingByColor:(UIColor *)color;
- - (UIColor *) colorByAddingColor:(UIColor *)color;
- - (UIColor *) colorByLighteningToColor:(UIColor *)color;
- - (UIColor *) colorByDarkeningToColor:(UIColor *)color;
- // Related colors
- - (UIColor *)contrastingColor; // A good contrasting color: will be either black or white
- - (UIColor *)complementaryColor; // A complementary color that should look good with this color
- - (NSArray*)triadicColors; // Two colors that should look good with this color
- - (NSArray*)analogousColorsWithStepAngle:(CGFloat)stepAngle pairCount:(int)pairs; // Multiple pairs of colors
- // String representations of the color
- - (NSString *)stringFromColor;
- - (NSString *)hexStringFromColor;
- // The named color that matches this one most closely
- - (NSString *)closestColorName;
- - (NSString *)closestCrayonName;
- // Color builders
- + (UIColor *)randomColor;
- + (UIColor *)colorWithString:(NSString *)stringToConvert;
- + (UIColor *)colorWithRGBHex:(UInt32)hex;
- + (UIColor *)colorWithHexString:(NSString *)stringToConvert;
- + (UIColor *)colorWithName:(NSString *)cssColorName;
- + (UIColor *)crayonWithName:(NSString *)crayonColorName;
- // Return a dictionary mapping color names to colors.
- // The named are from the css3 color specification.
- + (NSDictionary *)namedColors;
- // Return a dictionary mapping color names to colors
- // The named are standard Crayola style colors
- + (NSDictionary *)namedCrayons;
- // Build a color with the given HSB values
- + (UIColor *)colorWithHue:(CGFloat)hue saturation:(CGFloat)saturation brightness:(CGFloat)brightness alpha:(CGFloat)alpha;
- // Low level conversions between RGB and HSL spaces
- + (void)hue:(CGFloat)h saturation:(CGFloat)s brightness:(CGFloat)v toRed:(CGFloat *)r green:(CGFloat *)g blue:(CGFloat *)b;
- + (void)red:(CGFloat)r green:(CGFloat)g blue:(CGFloat)b toHue:(CGFloat *)h saturation:(CGFloat *)s brightness:(CGFloat *)v;
- @end
- #if SUPPORTS_UNDOCUMENTED_API
- // UIColor_Undocumented_Expanded
- // Methods which rely on undocumented methods of UIColor
- @interface UIColor (UIColor_Undocumented_Expanded)
- - (NSString *)fetchStyleString;
- - (UIColor *)rgbColor; // Via Poltras
- @end
- #endif // SUPPORTS_UNDOCUMENTED_API
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