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
8 * * Redistributions of source code must retain the above copyright
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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27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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>
40 #include <gtk/gtklabel.h>
42 #define _FM(str) dgettext("hildon-fm",str)
43 #define _CS(str) dgettext("hildon-common-strings",str)
44 #define _HL(str) dgettext("hildon-libs",str)
45 #define _MD(str) dgettext("maemo-af-desktop",str)
46 #define _AB(str) dgettext("osso-addressbook",str)
47 #define _KR(str) dgettext("ke-recv",str)
49 /* Forbidden char arrays */
50 extern const gchar account_title_forbidden_chars[];
51 extern const gchar folder_name_forbidden_chars[];
52 extern const gchar user_name_forbidden_chars[];
53 extern const guint ACCOUNT_TITLE_FORBIDDEN_CHARS_LENGTH;
54 extern const guint FOLDER_NAME_FORBIDDEN_CHARS_LENGTH;
55 extern const guint USER_NAME_FORBIDDEN_CHARS_LENGTH;
58 * modest_text_utils_derived_subject:
59 * @subject: a string which contains the original subject
60 * @prefix: the prefix for the new subject (such as 'Re:' or 'Fwd:'),
63 * create a 'derived' subject line for eg. replies and forwards
65 * Returns: a newly allocated string containing the resulting subject
66 * subject == NULL, then @prefix " " will be returned
68 gchar* modest_text_utils_derived_subject (const gchar *subject,
73 * modest_text_utils_quote:
74 * @text: a non-NULL string which contains the message to quote
75 * @from: a non-NULL sender of the original message
76 * @content_type: the non-NULL content type for the quoting, e.g. "text/html"
77 * @signature: NULL or the signature to add
78 * @sent_date: sent date/time of the original message
79 * @attachments: a #GList of the attachments
80 * @limit: specifies the maximum characters per line in the quoted text
82 * quote an existing message
84 * Returns: a newly allocated string containing the quoted message
86 gchar* modest_text_utils_quote (const gchar *text,
87 const gchar *content_type,
88 const gchar *signature,
90 const time_t sent_date,
96 * modest_text_utils_cited_text:
97 * @from: sender of the message
98 * @sent_date: the sent date of the original message
99 * @text: the text of the original message
101 * cite the text in a message
103 * Returns: a newly allocated string containing the cited text
105 gchar* modest_text_utils_cite (const gchar *text,
106 const gchar *content_type,
107 const gchar *signature,
112 * modest_text_utils_inlined_text
113 * @from: the non-NULL sender of the original message
114 * @sent_date: sent date/time of the original message
119 * creates a new string with the "Original message" text prepended to
120 * the text passed as argument and some data of the header
122 * Returns: a newly allocated string containing the quoted message
124 gchar* modest_text_utils_inline (const gchar *text,
125 const gchar *content_type,
126 const gchar *signature,
130 const gchar *subject);
133 * modest_text_utils_remove_address
134 * @address_list: non-NULL string with a comma-separated list of email addresses
135 * @address: an specific e-mail address
137 * remove a specific address from a list of email addresses; if @address
138 * is NULL, returns an unchanged (but newly allocated) @address_list
140 * Returns: a newly allocated string containing the new list, or NULL
141 * in case of error or the original @address_list was NULL
143 gchar* modest_text_utils_remove_address (const gchar *address_list,
144 const gchar *address);
148 * modest_text_utils_remove_duplicate_addresses
149 * @address_list: non-NULL string with a comma-separated list of email addresses
151 * remove duplicate addresses from a list of email addresses
153 * Returns: a newly allocated string containing the new list, or NULL
154 * in case of error or the original @address_list was NULL
156 gchar* modest_text_utils_remove_duplicate_addresses (const gchar *address_list);
160 * modest_text_utils_address_range_at_position:
161 * @address_list: non-NULL utf8 string containing a list of addresses
163 * @start: a gint pointer
164 * @end: a gint pointer
166 * Finds the start and end positions of the address at @position,
167 * in @recipients_list, a list of addresses in the format of a
168 * recipient list in email. It stores the results in @start and
171 void modest_text_utils_address_range_at_position (const gchar *recipients_list,
177 * modest_text_utils_hyperlinkify_begin:
179 * begin a linkify block, compiling the caches to be reused.
181 void modest_text_utils_hyperlinkify_begin (void);
184 * modest_text_utils_hyperlinkify_end:
186 * end a linkify block, freeing the caches to be reused.
188 void modest_text_utils_hyperlinkify_end (void);
191 * modest_text_utils_convert_to_html:
194 * convert plain text (utf8) into html
196 * Returns: a newly allocated string containing the html
198 gchar* modest_text_utils_convert_to_html (const gchar *txt);
201 * modest_text_utils_convert_to_html_body:
204 * convert plain text (utf8) into html without adding html headers.
206 * Returns: a newly allocated string containing the html
208 gchar* modest_text_utils_convert_to_html_body (const gchar *data, gssize n, gboolean hyperlinkify);
212 * modest_text_utils_strftime:
218 * this is just an alias for strftime(3), so we can use that without
219 * getting warning from gcc
221 * Returns: a formatted string of max length @max in @s
223 size_t modest_text_utils_strftime(char *s, size_t max, const char *fmt, time_t timet);
226 * modest_text_utils_hyperlinkify:
227 * @string_buffer: buffer where we replace uri strings with links
229 * Replace uri's with links in the buffer. This is required that the document
230 * do not contain linkified links already.
232 void modest_text_utils_hyperlinkify (GString *string_buffer);
235 * modest_text_utils_get_display_address:
236 * @address: original address (UTF8 string)
238 * make a 'display address' from an address:
239 * "Foo Bar <foo@bar.cx>" --> "Foo Bar"
240 * ie. removes "<...>" parts
241 * the change is in-place; removes leading whitespace
243 * NOTE: for optimization reasons, this function changes @address
246 void modest_text_utils_get_display_address (gchar *address);
249 * modest_text_utils_get_email_address:
250 * @full_address: original address (UTF8 string)
252 * make a 'foo@bar.cx' from an address:
253 * "Foo Bar <foo@bar.cx> (Bla)" --> "foo@bar.cx"
254 * If no "<...>" is found, then it returns the full
257 * Returns: a newly allocated string with the copy.
259 * NULL in case of error or if address == NULL
261 gchar* modest_text_utils_get_email_address (const gchar *email_address);
265 * modest_text_utils_get_subject_prefix_len:
266 * @subject: original subject (UTF8 string)
268 * determine the length of the "Re:/RE:/Fwd:" prefix in an e-mail address
270 * Returns: the length of the prefix, or 0 if there is none
272 gint modest_text_utils_get_subject_prefix_len (const gchar *subject);
276 * modest_text_utils_utf8_strcmp:
277 * @s1: the first string
278 * @s2: the second string
279 * @insensitive: should the comparison be case-insensitive?
281 * a strcmp that is NULL-safe, can deal with UTF8 and case-insensitive comparison
283 * Returns: an integer less than, equal to, or greater than zero if s1 is found,
284 * respectively, to be less than, to match, or be greater than s2.
286 gint modest_text_utils_utf8_strcmp (const gchar* s1, const gchar *s2, gboolean insensitive);
291 * modest_text_utils_get_display_date:
292 * @date: the date to display
294 * get a string representation for a date.
296 * Returns: the new display date, as a *static* string.
297 * This string should not be modified, and will change
298 * upon recalling this function. g_strdup it if you to
302 const gchar* modest_text_utils_get_display_date (time_t date);
306 * modest_text_utils_get_display_size:
307 * @size: size in bytes
309 * get a string representation for a size in bytes.
311 * Returns: the newly allocated display string for the
312 * size in bytes. must be freed.
314 gchar * modest_text_utils_get_display_size (guint64 size);
319 * modest_text_utils_validate_domain_name:
320 * @email_address: a NULL-terminated string
322 * validates the domain name passed as argument
324 * Returns: TRUE if the domain name is valid, FALSE otherwise
326 gboolean modest_text_utils_validate_domain_name (const gchar *domain);
329 * modest_text_utils_validate_email_address:
330 * @email_address: a string
331 * @invalid_char_position: pointer to the position of the invalid
332 * character in case validation failed because of this, or %NULL.
334 * validates the email address passed as argument
336 * Returns: TRUE if the address is valid, FALSE otherwise
338 gboolean modest_text_utils_validate_email_address (const gchar *email_address,
339 const gchar **invalid_char_position);
343 * modest_text_utils_validate_folder_name:
344 * @folder_name: a string
346 * validates the folder name passed as argument. a 'valid folder name'
347 * is a name which should be valid on both Unix and Windows file systems.
348 * of course, this might be stricter than strictly needed in some cases,
349 * but it's better to err on the safe side.
351 * Returns: TRUE if the folder name is valid, FALSE otherwise
353 gboolean modest_text_utils_validate_folder_name (const gchar *folder_name);
356 * modest_text_utils_validate_recipient:
357 * @recipient: a string
358 * @invalid_char_position: pointer to the position of the invalid char,
359 * if validation failed because there's an invalid char there, or %NULL.
361 * validates @recipient as a valid recipient field for header.
362 * It's different from modest_text_utils_validate_email_address()
363 * as it validates a whole recipient, and not only the part between
364 * the < and > symbols.
366 * Returns: %TRUE if the recipient is valid, FALSE otherwise
368 gboolean modest_text_utils_validate_recipient (const gchar *recipient,
369 const gchar **invalid_char_position);
372 * modest_text_utils_split_addresses_list:
373 * @addresses: a string
375 * obtains a GSList of addresses from a string of addresses
376 * in the format understood by email protocols
378 * Returns: a newly allocated GSList of strings
380 GSList *modest_text_utils_split_addresses_list (const gchar *addresses);
384 * modest_text_utils_get_addresses_indexes:
385 * @addresses: a string
386 * @start_indexes: a #GSList pointer
387 * @end_indexes: a #GSList pointer
389 * obtains two #GSList of @addresses with the range offsets of the addresses in
392 * Returns: a GSList of strings
394 void modest_text_utils_get_addresses_indexes (const gchar *addresses, GSList **start_indexes, GSList **end_indexes);
397 * modest_text_utils_address_with_standard_length:
398 * @recipients_list: a string
400 * obtains the list of recipients, but making sure that lines are not longer than 1000 chars
402 * Returns: a newly allocated string
404 gchar * modest_text_utils_address_with_standard_length (const gchar *recipients_list);
407 * modest_text_utils_get_color_string:
408 * @color: a #GdkColor
410 * Obtains a proper markup string for @color, in the format used
413 * Returns: a newly allocated string
415 gchar * modest_text_utils_get_color_string (GdkColor *color);
418 * modest_text_utils_text_buffer_get_text:
419 * @buffer: a #GtkTextBuffer
421 * Obtains the contents of a @buffer in a string, replacing image
422 * pixbufs with blank spaces.
424 * Returns: a newly allocated UTF-8 string
426 gchar * modest_text_utils_text_buffer_get_text (GtkTextBuffer *buffer);
429 ACCOUNT_TITLE_FORBIDDEN_CHARS,
430 FOLDER_NAME_FORBIDDEN_CHARS,
431 USER_NAME_FORBIDDEN_NAMES,
432 } ModestTextUtilsForbiddenCharType;
435 * modest_text_utils_label_get_selection:
436 * @label: a #GtkLabel
438 * Obtain the current selection of @label
440 * Returns: a string with current selection, or %NULL if no selection in @label
442 gchar * modest_text_utils_label_get_selection (GtkLabel *label);
445 * modest_text_utils_is_forbidden_char:
446 * @character: some character
447 * @type: the type of forbidden char (see #ModestTextUtilsForbiddenCharType)
449 * check whether the given character is 'forbidden'
451 * Returns: TRUE if it's forbidden, FALSE otherwise
453 gboolean modest_text_utils_is_forbidden_char (const gchar character,
454 ModestTextUtilsForbiddenCharType type);
457 * modest_text_utils_buffer_selection_is_valid:
458 * @buffer: a #GtkTextBuffer
460 * Checks if @buffer contains a valid selection for cut/copy. This means it's
461 * not empty, and no images are in the selection.
463 * Returns: %TRUE if there's a valid selection, false otherwise.
465 gboolean modest_text_utils_buffer_selection_is_valid (GtkTextBuffer *buffer);
468 * modest_text_utils_escape_mnemonics:
471 * obtains the representation of text, but escaping mnemonics (we duplicate _)
473 * Returns: a newly allocated string
475 gchar *modest_text_utils_escape_mnemonics (const gchar *text);
478 #endif /* __MODEST_TEXT_UTILS_H__ */