Carbon

QDTxMeasProcPtr
Header: Quickdraw.h Carbon status: Supported 

typedef SInt16(* QDTxMeasProcPtr) (
    SInt16 byteCount, 
    Ptr textAddr, 
    Point *numer, 
    Point *denom, 
    FontInfo *info
);

You would declare your function like this if you were to name it MyQDTxMeasCallback: 

SInt16 MyQDTxMeasCallback (
    SInt16 byteCount, 
    Ptr textAddr, 
    Point *numer, 
    Point *denom, 
    FontInfo *info
);
byteCount
textAddr
numer
denom
info

AVAILABILITY

Supported in Carbon.

© 2000 Apple Computer, Inc. — (Last Updated 4/14/2000)