1 /* Copyright (c) 2006, Nokia Corporation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
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9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * * Neither the name of the Nokia Corporation nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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31 /* modest-text-utils.h */
33 #ifndef __MODEST_TEXT_UTILS_H__
34 #define __MODEST_TEXT_UTILS_H__
38 #include <gdk/gdkcolor.h>
39 #include <gtk/gtktextbuffer.h>
41 #define _FM(str) dgettext("hildon-fm",str)
42 #define _CS(str) dgettext("hildon-common-strings",str)
43 #define _HL(str) dgettext("hildon-libs",str)
44 #define _MD(str) dgettext("maemo-af-desktop",str)
46 /* Forbidden char arrays */
47 extern const gchar account_title_forbidden_chars[];
48 extern const gchar folder_name_forbidden_chars[];
49 extern const gchar user_name_forbidden_chars[];
50 extern const guint ACCOUNT_TITLE_FORBIDDEN_CHARS_LENGTH;
51 extern const guint FOLDER_NAME_FORBIDDEN_CHARS_LENGTH;
52 extern const guint USER_NAME_FORBIDDEN_CHARS_LENGTH;
55 * modest_text_utils_derived_subject:
56 * @subject: a string which contains the original subject
57 * @prefix: the prefix for the new subject (such as 'Re:' or 'Fwd:'),
60 * create a 'derived' subject line for eg. replies and forwards
62 * Returns: a newly allocated string containing the resulting subject
63 * subject == NULL, then @prefix " " will be returned
65 gchar* modest_text_utils_derived_subject (const gchar *subject,
70 * modest_text_utils_quote:
71 * @text: a non-NULL string which contains the message to quote
72 * @from: a non-NULL sender of the original message
73 * @content_type: the non-NULL content type for the quoting, e.g. "text/html"
74 * @signature: NULL or the signature to add
75 * @sent_date: sent date/time of the original message
76 * @attachments: a #GList of the attachments
77 * @limit: specifies the maximum characters per line in the quoted text
79 * quote an existing message
81 * Returns: a newly allocated string containing the quoted message
83 gchar* modest_text_utils_quote (const gchar *text,
84 const gchar *content_type,
85 const gchar *signature,
87 const time_t sent_date,
93 * modest_text_utils_cited_text:
94 * @from: sender of the message
95 * @sent_date: the sent date of the original message
96 * @text: the text of the original message
98 * cite the text in a message
100 * Returns: a newly allocated string containing the cited text
102 gchar* modest_text_utils_cite (const gchar *text,
103 const gchar *content_type,
104 const gchar *signature,
109 * modest_text_utils_inlined_text
110 * @from: the non-NULL sender of the original message
111 * @sent_date: sent date/time of the original message
116 * creates a new string with the "Original message" text prepended to
117 * the text passed as argument and some data of the header
119 * Returns: a newly allocated string containing the quoted message
121 gchar* modest_text_utils_inline (const gchar *text,
122 const gchar *content_type,
123 const gchar *signature,
127 const gchar *subject);
130 * modest_text_utils_remove_address
131 * @address_list: non-NULL string with a comma-separated list of email addresses
132 * @address: an specific e-mail address
134 * remove a specific address from a list of email addresses; if @address
135 * is NULL, returns an unchanged (but newly allocated) @address_list
137 * Returns: a newly allocated string containing the new list, or NULL
138 * in case of error or the original @address_list was NULL
140 gchar* modest_text_utils_remove_address (const gchar *address_list,
141 const gchar *address);
145 * modest_text_utils_remove_duplicate_addresses
146 * @address_list: non-NULL string with a comma-separated list of email addresses
148 * remove duplicate addresses from a list of email addresses
150 * Returns: a newly allocated string containing the new list, or NULL
151 * in case of error or the original @address_list was NULL
153 gchar* modest_text_utils_remove_duplicate_addresses (const gchar *address_list);
158 * modest_text_utils_address_range_at_position:
159 * @address_list: non-NULL utf8 string containing a list of addresses
161 * @start: a gint pointer
162 * @end: a gint pointer
164 * Finds the start and end positions of the address at @position,
165 * in @recipients_list, a list of addresses in the format of a
166 * recipient list in email. It stores the results in @start and
169 void modest_text_utils_address_range_at_position (const gchar *recipients_list,
175 * modest_text_utils_hyperlinkify_begin:
177 * begin a linkify block, compiling the caches to be reused.
179 void modest_text_utils_hyperlinkify_begin (void);
182 * modest_text_utils_hyperlinkify_end:
184 * end a linkify block, freeing the caches to be reused.
186 void modest_text_utils_hyperlinkify_end (void);
189 * modest_text_utils_convert_to_html:
192 * convert plain text (utf8) into html
194 * Returns: a newly allocated string containing the html
196 gchar* modest_text_utils_convert_to_html (const gchar *txt);
199 * modest_text_utils_convert_to_html_body:
202 * convert plain text (utf8) into html without adding html headers.
204 * Returns: a newly allocated string containing the html
206 gchar* modest_text_utils_convert_to_html_body (const gchar *data, gssize n, gboolean hyperlinkify);
210 * modest_text_utils_strftime:
216 * this is just an alias for strftime(3), so we can use that without
217 * getting warning from gcc
219 * Returns: a formatted string of max length @max in @s
221 size_t modest_text_utils_strftime(char *s, size_t max, const char *fmt, time_t timet);
226 * modest_text_utils_get_display_address:
227 * @address: original address (UTF8 string)
229 * make a 'display address' from an address:
230 * "Foo Bar <foo@bar.cx>" --> "Foo Bar"
231 * ie. removes "<...>" parts
232 * the change is in-place; removes leading whitespace
234 * NOTE: for optimization reasons, this function changes @address
237 void modest_text_utils_get_display_address (gchar *address);
240 * modest_text_utils_get_email_address:
241 * @full_address: original address (UTF8 string)
243 * make a 'foo@bar.cx' from an address:
244 * "Foo Bar <foo@bar.cx> (Bla)" --> "foo@bar.cx"
245 * If no "<...>" is found, then it returns the full
248 * Returns: a newly allocated string with the copy.
250 * NULL in case of error or if address == NULL
252 gchar* modest_text_utils_get_email_address (const gchar *email_address);
256 * modest_text_utils_get_subject_prefix_len:
257 * @subject: original subject (UTF8 string)
259 * determine the length of the "Re:/RE:/Fwd:" prefix in an e-mail address
261 * Returns: the length of the prefix, or 0 if there is none
263 gint modest_text_utils_get_subject_prefix_len (const gchar *subject);
267 * modest_text_utils_utf8_strcmp:
268 * @s1: the first string
269 * @s2: the second string
270 * @insensitive: should the comparison be case-insensitive?
272 * a strcmp that is NULL-safe, can deal with UTF8 and case-insensitive comparison
274 * Returns: an integer less than, equal to, or greater than zero if s1 is found,
275 * respectively, to be less than, to match, or be greater than s2.
277 gint modest_text_utils_utf8_strcmp (const gchar* s1, const gchar *s2, gboolean insensitive);
282 * modest_text_utils_get_display_date:
283 * @date: the date to display
285 * get a string representation for a date.
287 * Returns: the new display date, as a *static* string.
288 * This string should not be modified, and will change
289 * upon recalling this function. g_strdup it if you to
293 const gchar* modest_text_utils_get_display_date (time_t date);
297 * modest_text_utils_get_display_size:
298 * @size: size in bytes
300 * get a string representation for a size in bytes.
302 * Returns: the newly allocated display string for the
303 * size in bytes. must be freed.
305 gchar * modest_text_utils_get_display_size (guint64 size);
310 * modest_text_utils_validate_domain_name:
311 * @email_address: a NULL-terminated string
313 * validates the domain name passed as argument
315 * Returns: TRUE if the domain name is valid, FALSE otherwise
317 gboolean modest_text_utils_validate_domain_name (const gchar *domain);
320 * modest_text_utils_validate_email_address:
321 * @email_address: a string
322 * @invalid_char_position: pointer to the position of the invalid
323 * character in case validation failed because of this, or %NULL.
325 * validates the email address passed as argument
327 * Returns: TRUE if the address is valid, FALSE otherwise
329 gboolean modest_text_utils_validate_email_address (const gchar *email_address,
330 const gchar **invalid_char_position);
334 * modest_text_utils_validate_folder_name:
335 * @folder_name: a string
337 * validates the folder name passed as argument. a 'valid folder name'
338 * is a name which should be valid on both Unix and Windows file systems.
339 * of course, this might be stricter than strictly needed in some cases,
340 * but it's better to err on the safe side.
342 * Returns: TRUE if the folder name is valid, FALSE otherwise
344 gboolean modest_text_utils_validate_folder_name (const gchar *folder_name);
347 * modest_text_utils_validate_recipient:
348 * @recipient: a string
349 * @invalid_char_position: pointer to the position of the invalid char,
350 * if validation failed because there's an invalid char there, or %NULL.
352 * validates @recipient as a valid recipient field for header.
353 * It's different from modest_text_utils_validate_email_address()
354 * as it validates a whole recipient, and not only the part between
355 * the < and > symbols.
357 * Returns: %TRUE if the recipient is valid, FALSE otherwise
359 gboolean modest_text_utils_validate_recipient (const gchar *recipient,
360 const gchar **invalid_char_position);
363 * modest_text_utils_split_addresses_list:
364 * @addresses: a string
366 * obtains a GSList of addresses from a string of addresses
367 * in the format understood by email protocols
369 * Returns: a newly allocated GSList of strings
371 GSList *modest_text_utils_split_addresses_list (const gchar *addresses);
375 * modest_text_utils_get_addresses_indexes:
376 * @addresses: a string
377 * @start_indexes: a #GSList pointer
378 * @end_indexes: a #GSList pointer
380 * obtains two #GSList of @addresses with the range offsets of the addresses in
383 * Returns: a GSList of strings
385 void modest_text_utils_get_addresses_indexes (const gchar *addresses, GSList **start_indexes, GSList **end_indexes);
388 * modest_text_utils_get_color_string:
389 * @color: a #GdkColor
391 * Obtains a proper markup string for @color, in the format used
394 * Returns: a newly allocated string
396 gchar * modest_text_utils_get_color_string (GdkColor *color);
399 * modest_text_utils_text_buffer_get_text:
400 * @buffer: a #GtkTextBuffer
402 * Obtains the contents of a @buffer in a string, replacing image
403 * pixbufs with blank spaces.
405 * Returns: a newly allocated UTF-8 string
407 gchar * modest_text_utils_text_buffer_get_text (GtkTextBuffer *buffer);
410 ACCOUNT_TITLE_FORBIDDEN_CHARS,
411 FOLDER_NAME_FORBIDDEN_CHARS,
412 USER_NAME_FORBIDDEN_NAMES,
413 } ModestTextUtilsForbiddenCharType;
417 * modest_text_utils_is_forbidden_char:
418 * @character: some character
419 * @type: the type of forbidden char (see #ModestTextUtilsForbiddenCharType)
421 * check whether the given character is 'forbidden'
423 * Returns: TRUE if it's forbidden, FALSE otherwise
425 gboolean modest_text_utils_is_forbidden_char (const gchar character,
426 ModestTextUtilsForbiddenCharType type);
429 #endif /* __MODEST_TEXT_UTILS_H__ */