if( dText->isMirrored then
               ; if do not care some special degrees, like 90.287
               ; it will be easy
               caseq( round( dSym->rotation / 45.0 )
                (  ( 1 2 4 7 )
                  fText_rot = round( dSym->rotation / 45.0 ) * 45.0+180.0
                )
                (  ( 0 3 5 6 )
                  fText_rot = round( dSym->rotation / 45.0 ) * 45.0
                )     
               );end case 
             else
               caseq( round( dSym->rotation / 45.0 )
                (  ( 0 1 2 7 )
                  fText_rot = round( dSym->rotation / 45.0 ) * 45.0
                ) 
                (  ( 3 4 5 6 )
                  fText_rot = round( dSym->rotation / 45.0 ) * 45.0+180.0
                )      
               );end case      
             );end if