+
+/**
+ * modest_text_utils_get_display_addres:
+ * @address: original address (UTF8 string)
+ *
+ * make a 'display address' from an address:
+ * "Foo Bar <foo@bar.cx> (Bla)" --> "Foo Bar"
+ * ie. removes "<...>" and "(...)" parts
+ * the change is in-place; removes leading/trailing whitespace
+ *
+ * Returns: the new address of the string; this new string
+ * is _NOT_ newly allocated, so should not be freed. (remember
+ * the old address of the parameter if that one needs to be freed)
+ *
+ * NULL in case of error or if address == NULL
+ */
+gchar* modest_text_utils_get_display_address (gchar *address);
+
+
+/**
+ * modest_text_utils_get_subject_prefix_len:
+ * @subject: original subject (UTF8 string)
+ *
+ * determine the length of the "Re:/RE:/Fwd:" prefix in an e-mail address
+ *
+ * Returns: the length of the prefix, or 0 if there is none
+ */
+gint modest_text_utils_get_subject_prefix_len (const gchar *subject);
+
+
+/**
+ * modest_text_utils_utf8_strcmp:
+ * @s1: the first string
+ * @s2: the second string
+ * @insensitive: should the comparison be case-insensitive?
+ *
+ * a strcmp that is NULL-safe, can deal with UTF8 and case-insensitive comparison
+ *
+ * Returns: an integer less than, equal to, or greater than zero if s1 is found,
+ * respectively, to be less than, to match, or be greater than s2.
+ */
+gint modest_text_utils_utf8_strcmp (const gchar* s1, const gchar *s2, gboolean insensitive);
+
+
+
+/**
+ * modest_text_utils_get_display_date:
+ * @date: the date to display
+ *
+ * get a string representation for a date.
+ *
+ * Returns: the new display date, as a newly allocated string;
+ * free with g_free
+ */
+gchar* modest_text_utils_get_display_date (time_t date);
+
+
+/**
+ * modest_text_utils_get_display_size:
+ * @size: size in bytes
+ *
+ * get a string representation for a size in bytes.
+ *
+ * Returns: the newly allocated display string for the
+ * size in bytes. must be freed.
+ */
+gchar * modest_text_utils_get_display_size (guint64 size);
+
+
+/**
+ * modest_text_utils_validate_email_address:
+ * @email_address: a string
+ * @invalid_char_position: pointer to the position of the invalid
+ * character in case validation failed because of this, or %NULL.
+ *
+ * validates the email address passed as argument
+ *
+ * Returns: TRUE if the address is valid, FALSE otherwise
+ **/
+gboolean modest_text_utils_validate_email_address (const gchar *email_address,
+ const gchar **invalid_char_position);
+
+/**
+ * modest_text_utils_validate_recipient:
+ * @recipient: a string
+ * @invalid_char_position: pointer to the position of the invalid char,
+ * if validation failed because there's an invalid char there, or %NULL.
+ *
+ * validates @recipient as a valid recipient field for header.
+ * It's different from modest_text_utils_validate_email_address()
+ * as it validates a whole recipient, and not only the part between
+ * the < and > symbols.
+ *
+ * Returns: %TRUE if the recipient is valid, FALSE otherwise
+ **/
+gboolean modest_text_utils_validate_recipient (const gchar *recipient,
+ const gchar **invalid_char_position);
+
+/**
+ * modest_text_utils_split_addresses_list:
+ * @addresses: a string
+ *
+ * obtains a GSList of addresses from a string of addresses
+ * in the format understood by email protocols
+ *
+ * Returns: a GSList of strings
+ **/
+GSList *modest_text_utils_split_addresses_list (const gchar *addresses);
+
+/**
+ * modest_text_utils_get_addresses_indexes:
+ * @addresses: a string
+ * @start_indexes: a #GSList pointer
+ * @end_indexes: a #GSList pointer
+ *
+ * obtains two #GSList of @addresses with the range offsets of the addresses in
+ * the string
+ *
+ * Returns: a GSList of strings
+ **/
+void modest_text_utils_get_addresses_indexes (const gchar *addresses, GSList **start_indexes, GSList **end_indexes);
+
+/**
+ * modest_text_utils_get_color_string:
+ * @color: a #GdkColor
+ *
+ * Obtains a proper markup string for @color, in the format used
+ * by Pango and HTML.
+ *
+ * Returns: a newly allocated string
+ */
+gchar * modest_text_utils_get_color_string (GdkColor *color);
+
+#endif /* __MODEST_TEXT_UTILS_H__ */