CPTDefinitions.h

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#import <Availability.h>
#import <TargetConditionals.h>
 
 
// This is based on Ryan Petrich's ZWRCompatibility: https://github.com/rpetrich/ZWRCompatibility
 
#if TARGET_OS_IPHONE && defined(__IPHONE_5_0) && (__IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_5_0) && __clang__ && (__clang_major__ >= 3)
#define CPT_SDK_SUPPORTS_WEAK 1
#elif TARGET_OS_MAC && defined(__MAC_10_7) && (MAC_OS_X_VERSION_MIN_REQUIRED >= __MAC_10_7) && __clang__ && (__clang_major__ >= 3)
#define CPT_SDK_SUPPORTS_WEAK 1
#else
#define CPT_SDK_SUPPORTS_WEAK 0
#endif
 
#if CPT_SDK_SUPPORTS_WEAK
#define cpt_weak_property weak
#else
#define cpt_weak_property unsafe_unretained
#endif
 
// Deprecated method attribute
 
#define cpt_deprecated __attribute__((deprecated))
 
// Unused parameter attribute (DEBUG only)
 
#ifdef DEBUG
#define cpt_unused
#else
#define cpt_unused __unused
#endif
 
// Swift wrappers
 
#define cpt_swift_enum __attribute__((swift_wrapper(enum)))
 
#define cpt_swift_struct __attribute__((swift_wrapper(struct)))
 
// Type safety defines
 
#define CPTFloat(x) ((CGFloat)(x))
 
#define CPTPointMake(x, y) CGPointMake((CGFloat)(x), (CGFloat)(y))
 
#define CPTSizeMake(w, h) CGSizeMake((CGFloat)(w), (CGFloat)(h))
 
#define CPTRectMake(x, y, w, h) CGRectMake((CGFloat)(x), (CGFloat)(y), (CGFloat)(w), (CGFloat)(h))
 
#define CPTRectInset(rect, dx, dy) CGRectInset(rect, (CGFloat)(dx), (CGFloat)(dy))
 
#define CPTNAN ((CGFloat)NAN)
 
typedef NS_ENUM (NSInteger, CPTNumericType) {
    CPTNumericTypeInteger, 
    CPTNumericTypeFloat,   
    CPTNumericTypeDouble   
};
 
typedef NS_ENUM (NSInteger, CPTErrorBarType) {
    CPTErrorBarTypeCustom,        
    CPTErrorBarTypeConstantRatio, 
    CPTErrorBarTypeConstantValue  
};
 
typedef NS_ENUM (NSInteger, CPTScaleType) {
    CPTScaleTypeLinear,    
    CPTScaleTypeLog,       
    CPTScaleTypeAngular,   
    CPTScaleTypeDateTime,  
    CPTScaleTypeCategory,  
    CPTScaleTypeLogModulus 
};
 
typedef NS_ENUM (NSInteger, CPTCoordinate) {
    CPTCoordinateX    = 0,           
    CPTCoordinateY    = 1,           
    CPTCoordinateZ    = 2,           
    CPTCoordinateNone = NSIntegerMax 
};
 
typedef struct _CPTRGBAColor {
    CGFloat red;   
    CGFloat green; 
    CGFloat blue;  
    CGFloat alpha; 
}
CPTRGBAColor;
 
typedef NS_CLOSED_ENUM(NSInteger, CPTSign) {
    CPTSignNone     = 0,  
    CPTSignPositive = +1, 
    CPTSignNegative = -1  
};
 
typedef NS_ENUM (NSInteger, CPTRectAnchor) {
    CPTRectAnchorBottomLeft,  
    CPTRectAnchorBottom,      
    CPTRectAnchorBottomRight, 
    CPTRectAnchorLeft,        
    CPTRectAnchorRight,       
    CPTRectAnchorTopLeft,     
    CPTRectAnchorTop,         
    CPTRectAnchorTopRight,    
    CPTRectAnchorCenter       
};
 
typedef NS_ENUM (NSInteger, CPTAlignment) {
    CPTAlignmentLeft,   
    CPTAlignmentCenter, 
    CPTAlignmentRight,  
    CPTAlignmentTop,    
    CPTAlignmentMiddle, 
    CPTAlignmentBottom  
};
 
typedef struct _CPTEdgeInsets {
    CGFloat top;    
    CGFloat left;   
    CGFloat bottom; 
    CGFloat right;  
}
CPTEdgeInsets;
 
extern const CPTEdgeInsets CPTEdgeInsetsZero; 
 
extern const NSStringDrawingOptions CPTStringDrawingOptions; 
 
typedef NSArray<NSNumber *> CPTNumberArray;
 
typedef NSMutableArray<NSNumber *> CPTMutableNumberArray;
 
typedef NSSet<NSNumber *> CPTNumberSet;
 
typedef NSMutableSet<NSNumber *> CPTMutableNumberSet;
 
typedef NSArray<NSString *> CPTStringArray;
 
typedef NSMutableArray<NSString *> CPTMutableStringArray;
 
typedef NSArray<NSValue *> CPTValueArray;
 
typedef NSMutableArray<NSValue *> CPTMutableValueArray;
 
typedef NSDictionary<NSString *, id> CPTDictionary;
 
typedef NSMutableDictionary<NSString *, id> CPTMutableDictionary;
 
typedef void (^CPTQuickLookImageBlock)(__nonnull CGContextRef context, CGFloat scale, CGRect bounds);