The following structures are used with file parsers.
SOARCINFO
SOBITMAPHEADER
SOBORDER
SOCOLUMN
SOCPARCANGLE
SOCPPIEANGLE
SOCPTEXTATPOINT
SODATACELL
SOEMBEDDEDGRAPHIC
SOEMBEDDEDOBJECT
SOEMBEDINFO
SOFIELD
SOFILTERINFO
SOGROUPINFO
SOLOGBRUSH
SOLOGFONT
SOLOGPEN
SOPARAINDENTS
SOPATHINFO
SOPOINT
SOPOLYINFO
SORECT
SOTAB
SOTABLECELLINFO
SOTEXTATARCANGLE
SOTEXTATPOINT
SOTEXTCELL
SOTEXTINRECT
SOTRANSFORM
SOVECTORHEADER