Refractor C++ code structure

Source/Engine/Render2D/FontAsset.h

@@ -174,6 +174,13 @@ public:
     API_FUNCTION() bool Save(const StringView& path = StringView::Empty);
 #endif
 
+    /// <summary>
+    /// Check if the font contains the glyph of a char
+    /// </summary>
+    /// <param name="c">The char to test.</param>
+    /// <returns>True if the font contains the glyph of the char, otherwise false.</returns>
+    API_FUNCTION() FORCE_INLINE bool ContainsChar(Char c) const;
+
     /// <summary>
     /// Invalidates all cached dynamic font atlases using this font. Can be used to reload font characters after changing font asset options.
     /// </summary>