File: CoreGraphics.h

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#ifndef CGFLOAT_IN_COREFOUNDATION
#if defined(__LP64__) && __LP64__
# define CGFLOAT_TYPE double
# define CGFLOAT_IS_DOUBLE 1
# define CGFLOAT_MIN DBL_MIN
# define CGFLOAT_MAX DBL_MAX
#else
# define CGFLOAT_TYPE float
# define CGFLOAT_IS_DOUBLE 0
# define CGFLOAT_MIN FLT_MIN
# define CGFLOAT_MAX FLT_MAX
#endif

typedef CGFLOAT_TYPE CGFloat;
#define CGFLOAT_DEFINED 1

struct CGPoint {
  CGFloat x;
  CGFloat y;
};
typedef struct CGPoint CGPoint;

struct CGSize {
  CGFloat width;
  CGFloat height;
};
typedef struct CGSize CGSize;

struct CGRect {
  CGPoint origin;
  CGSize size;
};
typedef struct CGRect CGRect;

typedef CGRect CGRectTy;
#else
#import "CoreFoundation.h"
#endif //CGFLOAT_IN_COREFOUNDATION

typedef struct CGColor *CGColorRef;

CGColorRef CGColorCreateGenericGray(CGFloat gray, CGFloat alpha);

CGFloat *CGColorGetComponents(CGColorRef color);