+ * @brief Set to load the canvas synchronously.
+ *
+ * @param isSynchronous The synchronous
+ */
+ void SetSynchronous(const bool isSynchronous);
+
+ /**
+ * @brief Whether to load the canvas synchronously.
+ *
+ * @return Returns true if synchronously.
+ */
+ const bool IsSynchronous() const;
+
+ /**
+ * @brief Set to request rasterize canvas manually or automatically
+ *
+ * @param isRasterizationManually True if rasterize canvas manually.
+ */
+ void SetRasterizationRequestManually(const bool isRasterizationManually);
+
+ /**
+ * @brief Whether to request rasterize canvas manually or automatically
+ *
+ * @return Returns true if rasterize canvas manually.
+ */
+ const bool IsRasterizationRequestManually() const;
+
+ /**