# File lib\Win32/Console/ANSI.rb, line 254
        def _conv(s)
          if @concealed
            s.gsub!( /\S/,' ')
          elsif @conv
            if EncodeOk
              from_to(s, cpANSI, cpOEM)
            elsif @@cp == 'cp1252cp850'      # WinLatin1 --> DOSLatin1
              s.tr!("ÁāŁƁǁȁɁʁˁ́́΁ρЁсҁӁԁՁցׁ؁فځہ܁݁ށ߁","?????????????????????????????ρ݁󁨁ǎԐҁӁށցׁ؁с噞ꚁᅁƄЁ䔁")
            elsif @@cp == 'cp1252cp437'      # WinLatin1 --> DOSLatinUS
              s.tr!("ÁāŁƁǁȁɁʁˁ́́΁ρЁсҁӁԁՁցׁ؁فځہ܁݁ށ߁", "???????????????????????????????????????????????????????????????????ᅁ??????")
            elsif @@cp == 'cp1250cp852'      # WinLatin2 --> DOSLatin2
              s.tr!("ÁāŁƁǁȁɁʁˁ́́΁ρЁсҁӁԁՁցׁ؁فځہ܁݁ށ߁",
              "??????????????????????ρ???????񖁾聵ƎӁցׁҁсՁ⊙ށ뚁݁ꁠDŽ؁ԁЁ偢" )
            elsif @@cp == 'cp1251cp855'      # WinCyrillic --> DOSCyrillic
              s.tr!("ÁāŁƁǁȁɁʁˁ́́΁ρЁсҁӁԁՁցׁ؁فځہ܁݁ށ߁",
              "?????????????????????????????쁭􁸁ǁсӁՁׁ݁聫끬󁷁ƁЁҁԁց؁灪")
            end
          end
          return s
        end