The TS_FONT_CAPABILITYSET structure is used to advertise font support options. This capability is sent by both client and server.
file:///C:/ts_dev/TestSuites/MS-RDPBCGR/TestSuite/Src/TD/latest_XMLS_16may/RDPBCGR/ _rfc_ms-rdpbcgr2_1_6_2_4.xml
        /// <summary>
        /// Create a TS_FONT_CAPABILITYSET type Capability, 2.2.7.2.5  
        /// </summary>
        /// <returns>TS_FONT_CAPABILITYSET type Capability</returns>
        public static TS_FONT_CAPABILITYSET CreateFontCapSet()
        {
            TS_FONT_CAPABILITYSET fontCapabilitySet = new TS_FONT_CAPABILITYSET();
            fontCapabilitySet.capabilitySetType = capabilitySetType_Values.CAPSTYPE_FONT;
            //A 16-bit, unsigned integer. The font support options. This field SHOULD be set to FONTSUPPORT_FONTLIST (0x0001).
            fontCapabilitySet.fontSupportFlags = 0x0001;
            fontCapabilitySet.pad2octets = 0;
            fontCapabilitySet.lengthCapability = (ushort)Marshal.SizeOf(fontCapabilitySet);

            return fontCapabilitySet;
        }