checkin for prabhat.hegde@eng.sun.com:

bug 63478; r=bstell@netscape.com, sr=erik@netscape.com
recognize additional Thai fonts

gfx/src/xprint/nsFontMetricsXP.cpp

@@ -1146,7 +1146,11 @@ static nsFontCharSetMap gCharSetMap[] =
   { "sun-fontspecific",   &Ignore        },
   { "sunolcursor-1",      &Ignore        },
   { "sunolglyph-1",       &Ignore        },
+  { "tis620-0",           &TIS620        },
   { "tis620.2529-1",      &TIS620        },
+  { "tis620.2533-0",      &TIS620        },
+  { "tis620.2533-1",      &TIS620        },
+  { "iso8859-11",         &TIS620        },
   { "ucs2.cjk-0",         &Ignore        },
   { "ucs2.cjk_japan-0",   &Ignore        },
   { "ucs2.cjk_taiwan-0",  &Ignore        },