ObjFW
|
A class for storing a color. More...
#include <ObjFW/ObjFW.h>
Instance Methods | |
(instancetype) | - initWithRed:green:blue:alpha: |
Initializes an already allocated color with the specified red, green, blue and alpha value. | |
(void) | - getRed:green:blue:alpha: |
Returns the red, green, blue and alpha value of the color. | |
Instance Methods inherited from OFObject | |
(instancetype) | - init |
Initializes an already allocated object. | |
(nullable OFMethodSignature *) | - methodSignatureForSelector: |
Returns the method signature for the specified selector. | |
(void) | - dealloc |
Deallocates the object. | |
(void) | - performSelector:afterDelay: |
Performs the specified selector after the specified delay. | |
(void) | - performSelector:withObject:afterDelay: |
Performs the specified selector with the specified object after the specified delay. | |
(void) | - performSelector:withObject:withObject:afterDelay: |
Performs the specified selector with the specified objects after the specified delay. | |
(void) | - performSelector:withObject:withObject:withObject:afterDelay: |
Performs the specified selector with the specified objects after the specified delay. | |
(void) | - performSelector:withObject:withObject:withObject:withObject:afterDelay: |
Performs the specified selector with the specified objects after the specified delay. | |
(void) | - performSelector:onThread:waitUntilDone: |
Performs the specified selector on the specified thread. | |
(void) | - performSelector:onThread:withObject:waitUntilDone: |
Performs the specified selector on the specified thread with the specified object. | |
(void) | - performSelector:onThread:withObject:withObject:waitUntilDone: |
Performs the specified selector on the specified thread with the specified objects. | |
(void) | - performSelector:onThread:withObject:withObject:withObject:waitUntilDone: |
Performs the specified selector on the specified thread with the specified objects. | |
(void) | - performSelector:onThread:withObject:withObject:withObject:withObject:waitUntilDone: |
Performs the specified selector on the specified thread with the specified objects. | |
(void) | - performSelectorOnMainThread:waitUntilDone: |
Performs the specified selector on the main thread. | |
(void) | - performSelectorOnMainThread:withObject:waitUntilDone: |
Performs the specified selector on the main thread with the specified object. | |
(void) | - performSelectorOnMainThread:withObject:withObject:waitUntilDone: |
Performs the specified selector on the main thread with the specified objects. | |
(void) | - performSelectorOnMainThread:withObject:withObject:withObject:waitUntilDone: |
Performs the specified selector on the main thread with the specified objects. | |
(void) | - performSelectorOnMainThread:withObject:withObject:withObject:withObject:waitUntilDone: |
Performs the specified selector on the main thread with the specified objects. | |
(void) | - performSelector:onThread:afterDelay: |
Performs the specified selector on the specified thread after the specified delay. | |
(void) | - performSelector:onThread:withObject:afterDelay: |
Performs the specified selector on the specified thread with the specified object after the specified delay. | |
(void) | - performSelector:onThread:withObject:withObject:afterDelay: |
Performs the specified selector on the specified thread with the specified objects after the specified delay. | |
(void) | - performSelector:onThread:withObject:withObject:withObject:afterDelay: |
Performs the specified selector on the specified thread with the specified objects after the specified delay. | |
(void) | - performSelector:onThread:withObject:withObject:withObject:withObject:afterDelay: |
Performs the specified selector on the specified thread with the specified objects after the specified delay. | |
(nullable id) | - forwardingTargetForSelector: |
This method is called when resolveClassMethod: or resolveInstanceMethod: returned false. It should return a target to which the message should be forwarded. | |
(void) | - doesNotRecognizeSelector: |
Handles messages which are not understood by the receiver. | |
Instance Methods inherited from <OFObject> | |
(unsigned long) | - hash |
Returns a hash for the object. | |
(unsigned int) | - retainCount |
Returns the retain count. | |
(bool) | - isProxy |
Returns whether the object is a proxy object. | |
(bool) | - isKindOfClass: |
Returns a boolean whether the object is of the specified kind. | |
(bool) | - isMemberOfClass: |
Returns a boolean whether the object is a member of the specified class. | |
(bool) | - respondsToSelector: |
Returns a boolean whether the object responds to the specified selector. | |
(nullable IMP) | - methodForSelector: |
Returns the implementation for the specified selector. | |
(nullable id) | - performSelector: |
Performs the specified selector. | |
(nullable id) | - performSelector:withObject: |
Performs the specified selector with the specified object. | |
(nullable id) | - performSelector:withObject:withObject: |
Performs the specified selector with the specified objects. | |
(nullable id) | - performSelector:withObject:withObject:withObject: |
Performs the specified selector with the specified objects. | |
(nullable id) | - performSelector:withObject:withObject:withObject:withObject: |
Performs the specified selector with the specified objects. | |
(bool) | - isEqual: |
Checks two objects for equality. | |
(instancetype) | - retain |
Increases the retain count. | |
(void) | - release |
Decreases the retain count. | |
(instancetype) | - autorelease |
Adds the object to the topmost autorelease pool of the thread's autorelease pool stack. | |
(instancetype) | - self |
Returns the receiver. | |
(bool) | - allowsWeakReference |
Returns whether the object allows a weak reference. | |
(bool) | - retainWeakReference |
Retain a weak reference to this object. | |
Class Methods | |
(instancetype) | + colorWithRed:green:blue:alpha: |
Creates a new color with the specified red, green, blue and alpha value. | |
(OFColor *) | + black |
Returns the HTML color black . | |
(OFColor *) | + silver |
Returns the HTML color silver . | |
(OFColor *) | + gray |
Returns the HTML color gray . | |
(OFColor *) | + grey |
Returns the HTML color gray . | |
(OFColor *) | + white |
Returns the HTML color white . | |
(OFColor *) | + maroon |
Returns the HTML color maroon . | |
(OFColor *) | + red |
Returns the HTML color red . | |
(OFColor *) | + purple |
Returns the HTML color purple . | |
(OFColor *) | + fuchsia |
Returns the HTML color fuchsia . | |
(OFColor *) | + green |
Returns the HTML color green . | |
(OFColor *) | + lime |
Returns the HTML color lime . | |
(OFColor *) | + olive |
Returns the HTML color olive . | |
(OFColor *) | + yellow |
Returns the HTML color yellow . | |
(OFColor *) | + navy |
Returns the HTML color navy . | |
(OFColor *) | + blue |
Returns the HTML color blue . | |
(OFColor *) | + teal |
Returns the HTML color teal . | |
(OFColor *) | + aqua |
Returns the HTML color aqua . | |
Class Methods inherited from OFObject | |
(void) | + load |
A method which is called once when the class is loaded into the runtime. | |
(void) | + unload |
A method which is called when the class is unloaded from the runtime. | |
(void) | + initialize |
A method which is called the moment before the first call to the class is being made. | |
(instancetype) | + alloc |
Allocates memory for an instance of the class and sets up the memory pool for the object. | |
(Class) | + class |
Returns the class. | |
(OFString *) | + className |
Returns the name of the class as a string. | |
(bool) | + isSubclassOfClass: |
Returns a boolean whether the class is a subclass of the specified class. | |
(nullable Class) | + superclass |
Returns the superclass of the class. | |
(bool) | + instancesRespondToSelector: |
Checks whether instances of the class respond to a given selector. | |
(bool) | + conformsToProtocol: |
Checks whether the class conforms to a given protocol. | |
(nullable IMP) | + instanceMethodForSelector: |
Returns the implementation of the instance method for the specified selector. | |
(nullable OFMethodSignature *) | + instanceMethodSignatureForSelector: |
Returns the method signature of the instance method for the specified selector. | |
(OFString *) | + description |
Returns a description for the class, which is usually the class name. | |
(nullable IMP) | + replaceClassMethod:withMethodFromClass: |
Replaces a class method with a class method from another class. | |
(nullable IMP) | + replaceInstanceMethod:withMethodFromClass: |
Replaces an instance method with an instance method from another class. | |
(void) | + inheritMethodsFromClass: |
Adds all methods from the specified class to the class that is the receiver. | |
(bool) | + resolveClassMethod: |
Try to resolve the specified class method. | |
(bool) | + resolveInstanceMethod: |
Try to resolve the specified instance method. | |
(id) | + copy |
Returns the class. | |
Additional Inherited Members | |
Properties inherited from OFObject | |
OFString * | className |
The name of the object's class. | |
OFString * | description |
A description for the object. | |
A class for storing a color.
+ (OFColor *) aqua |
Returns the HTML color aqua
.
The RGBA value is (0, 1, 1, 1).
aqua
+ (OFColor *) black |
Returns the HTML color black
.
The RGBA value is (0, 0, 0, 1).
black
+ (OFColor *) blue |
Returns the HTML color blue
.
The RGBA value is (0, 0, 1, 1).
blue
+ (instancetype) colorWithRed: | (float) | red | |
green: | (float) | green | |
blue: | (float) | blue | |
alpha: | (float) | alpha |
Creates a new color with the specified red, green, blue and alpha value.
red | The red value of the color, between 0.0 and 1.0 |
green | The green value of the color, between 0.0 and 1.0 |
blue | The blue value of the color, between 0.0 and 1.0 |
alpha | The alpha value of the color, between 0.0 and 1.0 |
+ (OFColor *) fuchsia |
Returns the HTML color fuchsia
.
The RGBA value is (1, 0, 1, 1).
fuchsia
- (void) getRed: | (float *) | red | |
green: | (float *) | green | |
blue: | (float *) | blue | |
alpha: | (nullable float *) | alpha |
Returns the red, green, blue and alpha value of the color.
red | A pointer to store the red value of the color |
green | A pointer to store the green value of the color |
blue | A pointer to store the blue value of the color |
alpha | An optional pointer to store the alpha of the color |
+ (OFColor *) gray |
Returns the HTML color gray
.
The RGBA value is (0.5, 0.5, 0.5, 1).
gray
+ (OFColor *) green |
Returns the HTML color green
.
The RGBA value is (0, 0.5, 0, 1).
green
+ (OFColor *) grey |
Returns the HTML color gray
.
The RGBA value is (0.5, 0.5, 0.5, 1).
gray
- (instancetype) initWithRed: | (float) | red | |
green: | (float) | green | |
blue: | (float) | blue | |
alpha: | (float) | alpha |
Initializes an already allocated color with the specified red, green, blue and alpha value.
red | The red value of the color, between 0.0 and 1.0 |
green | The green value of the color, between 0.0 and 1.0 |
blue | The blue value of the color, between 0.0 and 1.0 |
alpha | The alpha value of the color, between 0.0 and 1.0 |
+ (OFColor *) lime |
Returns the HTML color lime
.
The RGBA value is (0, 1, 0, 1).
lime
+ (OFColor *) maroon |
Returns the HTML color maroon
.
The RGBA value is (0.5, 0, 0, 1).
maroon
+ (OFColor *) navy |
Returns the HTML color navy
.
The RGBA value is (0, 0, 0.5, 1).
navy
+ (OFColor *) olive |
Returns the HTML color olive
.
The RGBA value is (0.5, 0.5, 0, 1).
olive
+ (OFColor *) purple |
Returns the HTML color purple
.
The RGBA value is (0.5, 0, 0.5, 1).
purple
+ (OFColor *) red |
Returns the HTML color red
.
The RGBA value is (1, 0, 0, 1).
red
+ (OFColor *) silver |
Returns the HTML color silver
.
The RGBA value is (0.75, 0.75, 0.75, 1).
silver
+ (OFColor *) teal |
Returns the HTML color teal
.
The RGBA value is (0, 0.5, 0.5, 1).
teal
+ (OFColor *) white |
Returns the HTML color white
.
The RGBA value is (1, 1, 1, 1).
white
+ (OFColor *) yellow |
Returns the HTML color yellow
.
The RGBA value is (1, 1, 0, 1).
yellow