FontAttribute(const OUString &rFamilyName, const OUString &rStyleName, sal_uInt16 nWeight, bool bSymbol=false, bool bVertical=false, bool bItalic=false, bool bMonospaced=false, bool bOutline=false, bool bRTL=false, bool bBiDiStrong=false)
TODO: pair kerning and CJK kerning.