Helper Functions

- Implemented rightJustifyZero for zero-padded integer strings.

src/text.cpp

@@ -951,6 +951,14 @@ std::string leftJustify (const std::string& input, const int width)
   return input + std::string (width - utf8_text_length (input), ' ');
 }
 
+////////////////////////////////////////////////////////////////////////////////
+std::string rightJustifyZero (const int input, const int width)
+{
+  std::stringstream s;
+  s << std::setw (width) << std::setfill ('0') << input;
+  return s.str ();
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 std::string rightJustify (const int input, const int width)
 {