struct GlyphEngine *OpenEngine(void);
void CloseEngine(struct GlyphEngine *engine);
ULONG ObtainInfoA(struct GlyphEngine *engine, struct TagItem *tags);
ULONG SetInfoA(struct GlyphEngine *engine, struct TagItem *tags);
ULONG ReleaseInfoA(struct GlyphEngine *engine, struct TagItem *tags);
ULONG SetInfo( struct GlyphEngine *glyphEngine, Tag tag1, ... );
ULONG ObtainInfo( struct GlyphEngine *glyphEngine, Tag tag1, ... );
ULONG ReleaseInfo( struct GlyphEngine *glyphEngine, Tag tag1, ... );