many changes and refactoring

src/framework/graphics/fonts.cpp

@@ -22,10 +22,12 @@
  */
 
 
-#include <prerequisites.h>
+#include <global.h>
 #include <core/resources.h>
 #include <graphics/fonts.h>
 
+#include <boost/algorithm/string.hpp>
+
 Fonts g_fonts;
 
 void Fonts::init()
@@ -55,7 +57,7 @@ FontPtr Fonts::get(const std::string& fontName)
             return font;
     }
 
-    flogFatal("ERROR: Font \"%s\" not found", fontName.c_str());
+    fatal("ERROR: Font '",fontName,"' not found");
     return FontPtr();
 }