Updates osghud demo.

Compile fixes for VisualStudio6.0 because its a hideous pile of junk and can't
compile its way out of a paper bag.

src/osgText/Text.cpp

@@ -225,7 +225,8 @@ void Text::computeGlyphRepresentation()
     
     _textureGlyphQuadMap.clear();
     
-    osg::Vec2 cursor(0.0f,0.0f);
+    osg::Vec2 startOfLine(0.0f,0.0f);
+    osg::Vec2 cursor(startOfLine);
     osg::Vec2 local(0.0f,0.0f);
     
     unsigned int previous_charcode = 0;
@@ -243,6 +244,16 @@ void Text::computeGlyphRepresentation()
     {
         unsigned int charcode = *itr;
         
+        if (charcode=='\n')
+        {
+            if (horizontal) startOfLine.y() -= _fontHeight;
+            else startOfLine.x() += _fontWidth;
+            cursor = startOfLine;
+            previous_charcode = 0;
+            continue;
+        }
+        
+        
         Font::Glyph* glyph = activefont->getGlyph(charcode);
         if (glyph)
         {