Inside Macintosh: QuickDraw GX Environment and Utilities /

Chapter 8 - QuickDraw GX Mathematics / QuickDraw GX Mathematics Reference

Number-Conversion Macros / Format Conversions

FixedToFract

You can use the FixedToFract macro to convert a fixed number to a fract number.

#define FixedToFract(a) ((fract) (a) << 14)

a

A Fixed number to be converted to a fract number, -2 <= a <2.

macro result

A fract number having the same value as the fixed number.

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