Change super/subscript syntax to ^{foo} and _{foo}.

common/plotters/DXF_plotter.cpp

@@ -870,7 +870,6 @@ void DXF_PLOTTER::Text( const wxPoint&              aPos,
                         int                         aWidth,
                         bool                        aItalic,
                         bool                        aBold,
-                        int                         aTextMarkupFlags,
                         bool                        aMultilineAllowed,
                         void*                       aData )
 {
@@ -878,13 +877,7 @@ void DXF_PLOTTER::Text( const wxPoint&              aPos,
     if( aMultilineAllowed && !aText.Contains( wxT( "\n" ) ) )
         aMultilineAllowed = false;  // the text has only one line.
 
-    bool processSuperSub = false;
-
-    if( ( aTextMarkupFlags & ENABLE_SUBSCRIPT_MARKUP ) && aText.Contains( wxT( "#" ) ) )
-        processSuperSub = true;
-
-    if( ( aTextMarkupFlags & ENABLE_SUPERSCRIPT_MARKUP ) && aText.Contains( wxT( "^" ) ) )
-        processSuperSub = true;
+    bool processSuperSub = aText.Contains( wxT( "^{" ) ) || aText.Contains( wxT( "_{" ) );
 
     if( m_textAsLines || containsNonAsciiChars( aText ) || aMultilineAllowed || processSuperSub )
     {
@@ -892,7 +885,7 @@ void DXF_PLOTTER::Text( const wxPoint&              aPos,
         // Perhaps multiline texts could be handled as DXF text entity
         // but I do not want spend time about this (JPC)
         PLOTTER::Text( aPos, aColor, aText, aOrient, aSize, aH_justify, aV_justify,
-                       aWidth, aItalic, aBold, aTextMarkupFlags, aMultilineAllowed );
+                       aWidth, aItalic, aBold, aMultilineAllowed );
     }
     else
     {