2.9.286 SttbfFfn

The SttbfFfn structure is an STTB whose strings are FFN records that specify details of system fonts. Each font that is used in the document MUST have an entry in this list. There is no extra data appended to the strings of this STTB. Each FFN MUST be completely and accurately filled out with attributes that match the corresponding system font. This table MAY<244> contain fonts that are not referenced in the document.


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cData (2 bytes)

cbExtra (2 bytes)

cchData0 (1 byte)

Data(variable)

cchData1 (1 byte)

Data(variable)

cchDatacData-1 (1 byte)

DatacData-1  (variable)

The SttbfFfn structure is a non-extended character STTB that has the following additional restrictions on its field values:

cData (2 bytes): This value MUST NOT exceed 0x7FF0.

cbExtra (2 bytes): This value MUST be 0.