SetGTextDir Sub

 Action
 Sets the horizontal or vertical orientation of graphics characters.

 Syntax
  SetGTextDir (dir%)


 Remarks
 The argument  dir% is an integer that specifies a direction for the graphics
 characters. Possible values for  dir%, and the resulting character
 orientation (counterclockwise rotation) are.

-----------------------------------------------------------------------------
 Value        Character direction
 ----------------------------------------------------------------------------
 0            0 degrees (no rotation)
 1            90 degrees (top of character is to the left)
 2            180 degrees (characters are inverted)
 3            270 degrees (top of character is to the right)