OPENTYPE_TAG

Defines a 4-byte array that contains four 8-bit ASCII values of space, A-Z, or a-z to identify OpenType script, language, and font feature tags.

typedef ULONG OPENTYPE_TAG;

Remarks

The following examples define representations of OpenType feature tags.

The feature tag for the ligature feature is "liga".
The language tags for Romanian, Urdu, and Persian are "ROM ", "URD ", and "FAR ", respectively. Note that each of these tags ends with a space.
The script tags for Latin and Arabic scripts are "latn" and "arab", respectively.

For more information on OpenType feature tags and the OpenType specification, see https://www.microsoft.com/typography/otspec/featuretags.htm.

Requirement	Value
Minimum supported client	Windows 2000 Professional [desktop apps only]
Minimum supported server	Windows 2000 Server [desktop apps only]
Redistributable	Usp10.dll version 1.600 or greater onWindows XPand later
Header	Usp10.h