+ /// Temporarily replace the color with \param color.
+ Changer changeColor(ColorCode const color);
+ /// Temporarily replace the shape with \param shape.
+ Changer changeShape(FontShape const shape);
+ /// Temporarily replace the style
+ Changer changeStyle(MathStyle style);
+ /// Temporarily replace the FontInfo with \param font, and optionally
+ /// \param realize the \param font against the current FontInfo.
+ Changer change(FontInfo font, bool realize = false);
+