[dw-free] Styles: loophole in header font strings

[fu]

[commit: http://hg.dwscoalition.org/dw-free/rev/b61bdc1afbd2]

http://bugs.dwscoalition.org/show_bug.cgi?id=2981

Add function with old number of parmaeters for backwards compatibility in
custom layouts.

Patch by fu.

Files modified:

• bin/upgrading/s2layers/core2.s2

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diff -r ab6ff73650ca -r b61bdc1afbd2 bin/upgrading/s2layers/core2.s2
--- a/bin/upgrading/s2layers/core2.s2	Sat Oct 23 11:06:00 2010 +0800
+++ b/bin/upgrading/s2layers/core2.s2	Sat Oct 23 11:39:13 2010 +0800
@@ -3337,6 +3337,10 @@ function generate_font_css(string font_s
         $font_css = $font_css + "font-size: $font_size$font_unit;";
     }
     return $font_css;
+}
+
+function generate_font_css(string font_base, string font_fallback, string font_size, string font_unit) : string {
+    return generate_font_css("", $font_base, $font_fallback, $font_size, $font_unit);
 }
 
 function Page::print_title() 
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