Carbon


ATSUCountFontFeatureTypes

Header: ATSUnicode.h Carbon status: Supported

Determines the number of feature types defined in a font.

OSStatus ATSUCountFontFeatureTypes (
    ATSUFontID iFont, 
    ItemCount *oTypeCount
);
Parameter descriptions
iFont

The ID of the font whose feature types you want to count.

oTypeCount

On return, a pointer to the number of feature types in the font. You cannot pass NULL for this parameter.

function result

A result code. The result code kATSUInvalidFontErr indicates that the ID does not correspond to any installed font.

DISCUSSION

The ATSUCountFontFeatureTypes function determines the total number of feature types defined in a font. You can use the count passed back in the oTypeCount parameter to determine how much memory to allocate for the oTypes array in the function ATSUGetFontFeatureTypes.

VERSION NOTES

Available beginning with ATSUI 1.0.

AVAILABILITY

Supported in Carbon. Available in Carbon 1.0.2 and later when running Mac OS 8.5 or later.


© 2000 Apple Computer, Inc. (Last Updated 6/30/2000)