+ * @brief Constructor.
+ *
+ * Initialize the members with the given values.
+ *
+ * @param[in] url The url of the bitmap for that glyph.
+ * @param[in] utf8 The utf8 codification of the glyph.
+ * @param[in] ascender The ascender of the glyph.
+ * @param[in] descender The descender of the glyph.
+ */
+ Glyph(const std::string& url, const std::string utf8, float ascender, float descender);
+
+ /**