<summary>
Finds the font family with the specified family name.
</summary>
<param name="familyName">Name of the font family. The name is not case-sensitive but must otherwise exactly match a family name in the collection.</param>
<param name="index">Receives the zero-based index of the matching font family if the family name was found or UINT_MAX otherwise.</param>
<param name="exists">Receives TRUE if the family name exists or FALSE otherwise.</param>
<returns>
Standard HRESULT error code. If the specified family name does not exist, the return value is S_OK, but *index is UINT_MAX and *exists is FALSE.
</returns>
<summary> Finds the font family with the specified family name. </summary> <param name="familyName">Name of the font family. The name is not case-sensitive but must otherwise exactly match a family name in the collection.</param> <param name="index">Receives the zero-based index of the matching font family if the family name was found or UINT_MAX otherwise.</param> <param name="exists">Receives TRUE if the family name exists or FALSE otherwise.</param> <returns> Standard HRESULT error code. If the specified family name does not exist, the return value is S_OK, but *index is UINT_MAX and *exists is FALSE. </returns>