+ * @brief Parses the shadow properties.
+ *
+ * @param[out] colorDefined Whether the shadow's color is defined.
+ * @param[out] color The shadow's color.
+ * @param[out] offsetDefined Whether the shadow's offset is defined.
+ * @param[out] offset The shadow's offset.
+ */
+bool ParseProperties( const std::string& shadowProperties,
+ bool& colorDefined,
+ Vector4& color,
+ bool& offsetDefined,
+ Vector2& offset );
+
+/**
+ * @brief Parses the underline properties.
+ *
+ * @param[out] enabled Whether the underline is enabled.
+ * @param[out] colorDefined Whether the underline's color is defined.
+ * @param[out] color The underline's color.
+ * @param[out] heightDefined Whether the underline's height is defined.
+ * @param[out] height The underline's height.
+ */
+bool ParseProperties( const std::string& underlineProperties,
+ bool& enabled,
+ bool& colorDefined,
+ Vector4& color,
+ bool& heightDefined,
+ float& height );
+
+/**