X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=glib%2Fguniprop.c;h=98dff2157170ab7ad5503788e5b594ea7c390eab;hb=49a5d0f6f2aed99cd78f25655f137f4448e47d92;hp=639057434dd7fe916ff0ed9d4a6dc79f10337943;hpb=73ca8b47540d005d5227c03aac143d6780da654c;p=platform%2Fupstream%2Fglib.git diff --git a/glib/guniprop.c b/glib/guniprop.c index 6390574..98dff21 100644 --- a/glib/guniprop.c +++ b/glib/guniprop.c @@ -14,9 +14,7 @@ * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * License along with this library; if not, see . */ #include "config.h" @@ -88,7 +86,7 @@ #define ISMARK(Type) IS ((Type), \ OR (G_UNICODE_NON_SPACING_MARK, \ - OR (G_UNICODE_COMBINING_MARK, \ + OR (G_UNICODE_SPACING_MARK, \ OR (G_UNICODE_ENCLOSING_MARK, 0)))) #define ISZEROWIDTHTYPE(Type) IS ((Type), \ @@ -104,7 +102,7 @@ * Given some UTF-8 text, obtain a character value * with g_utf8_get_char(). * - * Return value: %TRUE if @c is an alphanumeric character + * Returns: %TRUE if @c is an alphanumeric character **/ gboolean g_unichar_isalnum (gunichar c) @@ -120,7 +118,7 @@ g_unichar_isalnum (gunichar c) * Given some UTF-8 text, obtain a character value with * g_utf8_get_char(). * - * Return value: %TRUE if @c is an alphabetic character + * Returns: %TRUE if @c is an alphabetic character **/ gboolean g_unichar_isalpha (gunichar c) @@ -137,7 +135,7 @@ g_unichar_isalpha (gunichar c) * Given some UTF-8 text, obtain a character value with * g_utf8_get_char(). * - * Return value: %TRUE if @c is a control character + * Returns: %TRUE if @c is a control character **/ gboolean g_unichar_iscntrl (gunichar c) @@ -153,7 +151,7 @@ g_unichar_iscntrl (gunichar c) * covers ASCII 0-9 and also digits in other languages/scripts. Given * some UTF-8 text, obtain a character value with g_utf8_get_char(). * - * Return value: %TRUE if @c is a digit + * Returns: %TRUE if @c is a digit **/ gboolean g_unichar_isdigit (gunichar c) @@ -172,7 +170,7 @@ g_unichar_isdigit (gunichar c) * spaces. Given some UTF-8 text, obtain a character value with * g_utf8_get_char(). * - * Return value: %TRUE if @c is printable unless it's a space + * Returns: %TRUE if @c is printable unless it's a space **/ gboolean g_unichar_isgraph (gunichar c) @@ -194,7 +192,7 @@ g_unichar_isgraph (gunichar c) * Given some UTF-8 text, obtain a character value with * g_utf8_get_char(). * - * Return value: %TRUE if @c is a lowercase letter + * Returns: %TRUE if @c is a lowercase letter **/ gboolean g_unichar_islower (gunichar c) @@ -212,7 +210,7 @@ g_unichar_islower (gunichar c) * Given some UTF-8 text, obtain a character value with * g_utf8_get_char(). * - * Return value: %TRUE if @c is printable + * Returns: %TRUE if @c is printable **/ gboolean g_unichar_isprint (gunichar c) @@ -233,7 +231,7 @@ g_unichar_isprint (gunichar c) * Given some UTF-8 text, obtain a character value with * g_utf8_get_char(). * - * Return value: %TRUE if @c is a punctuation or symbol character + * Returns: %TRUE if @c is a punctuation or symbol character **/ gboolean g_unichar_ispunct (gunichar c) @@ -265,7 +263,7 @@ g_unichar_ispunct (gunichar c) * Pango or equivalent to get word breaking right, the algorithm * is fairly complex.) * - * Return value: %TRUE if @c is a space character + * Returns: %TRUE if @c is a space character **/ gboolean g_unichar_isspace (gunichar c) @@ -306,7 +304,7 @@ g_unichar_isspace (gunichar c) * for writing most European languages as well as many non-Latin * scripts. * - * Return value: %TRUE if @c is a mark character + * Returns: %TRUE if @c is a mark character * * Since: 2.14 **/ @@ -322,7 +320,7 @@ g_unichar_ismark (gunichar c) * * Determines if a character is uppercase. * - * Return value: %TRUE if @c is an uppercase character + * Returns: %TRUE if @c is an uppercase character **/ gboolean g_unichar_isupper (gunichar c) @@ -341,7 +339,7 @@ g_unichar_isupper (gunichar c) * first letter is capitalized. The titlecase form of the DZ * digraph is U+01F2 LATIN CAPITAL LETTTER D WITH SMALL LETTER Z. * - * Return value: %TRUE if the character is titlecase + * Returns: %TRUE if the character is titlecase **/ gboolean g_unichar_istitle (gunichar c) @@ -359,7 +357,7 @@ g_unichar_istitle (gunichar c) * * Determines if a character is a hexidecimal digit. * - * Return value: %TRUE if the character is a hexadecimal digit + * Returns: %TRUE if the character is a hexadecimal digit **/ gboolean g_unichar_isxdigit (gunichar c) @@ -376,7 +374,7 @@ g_unichar_isxdigit (gunichar c) * Determines if a given character is assigned in the Unicode * standard. * - * Return value: %TRUE if the character has an assigned value + * Returns: %TRUE if the character has an assigned value **/ gboolean g_unichar_isdefined (gunichar c) @@ -401,7 +399,7 @@ g_unichar_isdefined (gunichar c) * when displayed on a grid display (terminals). However, note that not all * terminals support zero-width rendering of zero-width marks. * - * Return value: %TRUE if the character has zero width + * Returns: %TRUE if the character has zero width * * Since: 2.14 **/ @@ -421,11 +419,6 @@ g_unichar_iszerowidth (gunichar c) return FALSE; } -struct Interval -{ - gunichar start, end; -}; - static int interval_compare (const void *key, const void *elt) { @@ -447,27 +440,15 @@ interval_compare (const void *key, const void *elt) * Determines if a character is typically rendered in a double-width * cell. * - * Return value: %TRUE if the character is wide + * Returns: %TRUE if the character is wide **/ gboolean g_unichar_iswide (gunichar c) { - /* sorted list of intervals of East_Asian_Width = W and F characters - * from Unicode 5.1.0. produced by mungling output of: - * grep ';[FW]\>' EastAsianWidth.txt */ - static const struct Interval wide[] = { - {0x1100, 0x1159}, {0x115F, 0x115F}, {0x2329, 0x232A}, {0x2E80, 0x2E99}, - {0x2E9B, 0x2EF3}, {0x2F00, 0x2FD5}, {0x2FF0, 0x2FFB}, {0x3000, 0x303E}, - {0x3041, 0x3096}, {0x3099, 0x30FF}, {0x3105, 0x312D}, {0x3131, 0x318E}, - {0x3190, 0x31B7}, {0x31C0, 0x31E3}, {0x31F0, 0x321E}, {0x3220, 0x3243}, - {0x3250, 0x32FE}, {0x3300, 0x4DB5}, {0x4E00, 0x9FC3}, {0xA000, 0xA48C}, - {0xA490, 0xA4C6}, {0xAC00, 0xD7A3}, {0xF900, 0xFA2D}, {0xFA30, 0xFA6A}, - {0xFA70, 0xFAD9}, {0xFE10, 0xFE19}, {0xFE30, 0xFE52}, {0xFE54, 0xFE66}, - {0xFE68, 0xFE6B}, {0xFF01, 0xFF60}, {0xFFE0, 0xFFE6}, {0x20000, 0x2FFFD}, - {0x30000, 0x3FFFD} - }; - - if (bsearch (GUINT_TO_POINTER (c), wide, G_N_ELEMENTS (wide), sizeof wide[0], + if (bsearch (GUINT_TO_POINTER (c), + g_unicode_width_table_wide, + G_N_ELEMENTS (g_unicode_width_table_wide), + sizeof g_unicode_width_table_wide[0], interval_compare)) return TRUE; @@ -482,71 +463,28 @@ g_unichar_iswide (gunichar c) * Determines if a character is typically rendered in a double-width * cell under legacy East Asian locales. If a character is wide according to * g_unichar_iswide(), then it is also reported wide with this function, but - * the converse is not necessarily true. See the - * Unicode Standard - * Annex #11 for details. + * the converse is not necessarily true. See the + * [Unicode Standard Annex #11](http://www.unicode.org/reports/tr11/) + * for details. * * If a character passes the g_unichar_iswide() test then it will also pass * this test, but not the other way around. Note that some characters may - * pas both this test and g_unichar_iszerowidth(). + * pass both this test and g_unichar_iszerowidth(). * - * Return value: %TRUE if the character is wide in legacy East Asian locales + * Returns: %TRUE if the character is wide in legacy East Asian locales * * Since: 2.12 */ gboolean g_unichar_iswide_cjk (gunichar c) { - /* sorted list of intervals of East_Asian_Width = A and F characters - * from Unicode 5.1.0. produced by mungling output of: - * grep ';[A]\>' EastAsianWidth.txt */ - static const struct Interval ambiguous[] = { - {0x00A1, 0x00A1}, {0x00A4, 0x00A4}, {0x00A7, 0x00A8}, {0x00AA, 0x00AA}, - {0x00AD, 0x00AE}, {0x00B0, 0x00B4}, {0x00B6, 0x00BA}, {0x00BC, 0x00BF}, - {0x00C6, 0x00C6}, {0x00D0, 0x00D0}, {0x00D7, 0x00D8}, {0x00DE, 0x00E1}, - {0x00E6, 0x00E6}, {0x00E8, 0x00EA}, {0x00EC, 0x00ED}, {0x00F0, 0x00F0}, - {0x00F2, 0x00F3}, {0x00F7, 0x00FA}, {0x00FC, 0x00FC}, {0x00FE, 0x00FE}, - {0x0101, 0x0101}, {0x0111, 0x0111}, {0x0113, 0x0113}, {0x011B, 0x011B}, - {0x0126, 0x0127}, {0x012B, 0x012B}, {0x0131, 0x0133}, {0x0138, 0x0138}, - {0x013F, 0x0142}, {0x0144, 0x0144}, {0x0148, 0x014B}, {0x014D, 0x014D}, - {0x0152, 0x0153}, {0x0166, 0x0167}, {0x016B, 0x016B}, {0x01CE, 0x01CE}, - {0x01D0, 0x01D0}, {0x01D2, 0x01D2}, {0x01D4, 0x01D4}, {0x01D6, 0x01D6}, - {0x01D8, 0x01D8}, {0x01DA, 0x01DA}, {0x01DC, 0x01DC}, {0x0251, 0x0251}, - {0x0261, 0x0261}, {0x02C4, 0x02C4}, {0x02C7, 0x02C7}, {0x02C9, 0x02CB}, - {0x02CD, 0x02CD}, {0x02D0, 0x02D0}, {0x02D8, 0x02DB}, {0x02DD, 0x02DD}, - {0x02DF, 0x02DF}, {0x0300, 0x036F}, {0x0391, 0x03A1}, {0x03A3, 0x03A9}, - {0x03B1, 0x03C1}, {0x03C3, 0x03C9}, {0x0401, 0x0401}, {0x0410, 0x044F}, - {0x0451, 0x0451}, {0x2010, 0x2010}, {0x2013, 0x2016}, {0x2018, 0x2019}, - {0x201C, 0x201D}, {0x2020, 0x2022}, {0x2024, 0x2027}, {0x2030, 0x2030}, - {0x2032, 0x2033}, {0x2035, 0x2035}, {0x203B, 0x203B}, {0x203E, 0x203E}, - {0x2074, 0x2074}, {0x207F, 0x207F}, {0x2081, 0x2084}, {0x20AC, 0x20AC}, - {0x2103, 0x2103}, {0x2105, 0x2105}, {0x2109, 0x2109}, {0x2113, 0x2113}, - {0x2116, 0x2116}, {0x2121, 0x2122}, {0x2126, 0x2126}, {0x212B, 0x212B}, - {0x2153, 0x2154}, {0x215B, 0x215E}, {0x2160, 0x216B}, {0x2170, 0x2179}, - {0x2190, 0x2199}, {0x21B8, 0x21B9}, {0x21D2, 0x21D2}, {0x21D4, 0x21D4}, - {0x21E7, 0x21E7}, {0x2200, 0x2200}, {0x2202, 0x2203}, {0x2207, 0x2208}, - {0x220B, 0x220B}, {0x220F, 0x220F}, {0x2211, 0x2211}, {0x2215, 0x2215}, - {0x221A, 0x221A}, {0x221D, 0x2220}, {0x2223, 0x2223}, {0x2225, 0x2225}, - {0x2227, 0x222C}, {0x222E, 0x222E}, {0x2234, 0x2237}, {0x223C, 0x223D}, - {0x2248, 0x2248}, {0x224C, 0x224C}, {0x2252, 0x2252}, {0x2260, 0x2261}, - {0x2264, 0x2267}, {0x226A, 0x226B}, {0x226E, 0x226F}, {0x2282, 0x2283}, - {0x2286, 0x2287}, {0x2295, 0x2295}, {0x2299, 0x2299}, {0x22A5, 0x22A5}, - {0x22BF, 0x22BF}, {0x2312, 0x2312}, {0x2460, 0x24E9}, {0x24EB, 0x254B}, - {0x2550, 0x2573}, {0x2580, 0x258F}, {0x2592, 0x2595}, {0x25A0, 0x25A1}, - {0x25A3, 0x25A9}, {0x25B2, 0x25B3}, {0x25B6, 0x25B7}, {0x25BC, 0x25BD}, - {0x25C0, 0x25C1}, {0x25C6, 0x25C8}, {0x25CB, 0x25CB}, {0x25CE, 0x25D1}, - {0x25E2, 0x25E5}, {0x25EF, 0x25EF}, {0x2605, 0x2606}, {0x2609, 0x2609}, - {0x260E, 0x260F}, {0x2614, 0x2615}, {0x261C, 0x261C}, {0x261E, 0x261E}, - {0x2640, 0x2640}, {0x2642, 0x2642}, {0x2660, 0x2661}, {0x2663, 0x2665}, - {0x2667, 0x266A}, {0x266C, 0x266D}, {0x266F, 0x266F}, {0x273D, 0x273D}, - {0x2776, 0x277F}, {0xE000, 0xF8FF}, {0xFE00, 0xFE0F}, {0xFFFD, 0xFFFD}, - {0xE0100, 0xE01EF}, {0xF0000, 0xFFFFD}, {0x100000, 0x10FFFD} - }; - if (g_unichar_iswide (c)) return TRUE; - if (bsearch (GUINT_TO_POINTER (c), ambiguous, G_N_ELEMENTS (ambiguous), sizeof ambiguous[0], + if (bsearch (GUINT_TO_POINTER (c), + g_unicode_width_table_ambiguous, + G_N_ELEMENTS (g_unicode_width_table_ambiguous), + sizeof g_unicode_width_table_ambiguous[0], interval_compare)) return TRUE; @@ -560,7 +498,7 @@ g_unichar_iswide_cjk (gunichar c) * * Converts a character to uppercase. * - * Return value: the result of converting @c to uppercase. + * Returns: the result of converting @c to uppercase. * If @c is not an lowercase or titlecase character, * or has no upper case equivalent @c is returned unchanged. **/ @@ -588,7 +526,7 @@ g_unichar_toupper (gunichar c) for (i = 0; i < G_N_ELEMENTS (title_table); ++i) { if (title_table[i][0] == c) - return title_table[i][1]; + return title_table[i][1] ? title_table[i][1] : c; } } return c; @@ -600,7 +538,7 @@ g_unichar_toupper (gunichar c) * * Converts a character to lower case. * - * Return value: the result of converting @c to lower case. + * Returns: the result of converting @c to lower case. * If @c is not an upperlower or titlecase character, * or has no lowercase equivalent @c is returned unchanged. **/ @@ -641,7 +579,7 @@ g_unichar_tolower (gunichar c) * * Converts a character to the titlecase. * - * Return value: the result of converting @c to titlecase. + * Returns: the result of converting @c to titlecase. * If @c is not an uppercase or lowercase character, * @c is returned unchanged. **/ @@ -669,7 +607,7 @@ g_unichar_totitle (gunichar c) * Determines the numeric value of a character as a decimal * digit. * - * Return value: If @c is a decimal digit (according to + * Returns: If @c is a decimal digit (according to * g_unichar_isdigit()), its numeric value. Otherwise, -1. **/ int @@ -687,7 +625,7 @@ g_unichar_digit_value (gunichar c) * Determines the numeric value of a character as a hexidecimal * digit. * - * Return value: If @c is a hex digit (according to + * Returns: If @c is a hex digit (according to * g_unichar_isxdigit()), its numeric value. Otherwise, -1. **/ int @@ -708,7 +646,7 @@ g_unichar_xdigit_value (gunichar c) * * Classifies a Unicode character by type. * - * Return value: the type of the character. + * Returns: the type of the character. **/ GUnicodeType g_unichar_type (gunichar c) @@ -738,6 +676,9 @@ get_locale_type (void) g_free (tem); #else const char *locale = setlocale (LC_CTYPE, NULL); + + if (locale == NULL) + return LOCALE_NORMAL; #endif switch (locale[0]) @@ -840,15 +781,14 @@ real_toupper (const gchar *str, * which could simplify this considerably. */ gsize decomp_len, i; - gunichar *decomp; + gunichar decomp[G_UNICHAR_MAX_DECOMPOSITION_LENGTH]; - decomp = g_unicode_canonical_decomposition (c, &decomp_len); + decomp_len = g_unichar_fully_decompose (c, FALSE, decomp, G_N_ELEMENTS (decomp)); for (i=0; i < decomp_len; i++) { if (decomp[i] != 0x307 /* COMBINING DOT ABOVE */) len += g_unichar_to_utf8 (g_unichar_toupper (decomp[i]), out_buffer ? out_buffer + len : NULL); } - g_free (decomp); len += output_marks (&p, out_buffer ? out_buffer + len : NULL, TRUE); @@ -859,7 +799,7 @@ real_toupper (const gchar *str, last_was_i = FALSE; } } - + if (locale_type == LOCALE_TURKIC && c == 'i') { /* i => LATIN CAPITAL LETTER I WITH DOT ABOVE */ @@ -934,7 +874,7 @@ real_toupper (const gchar *str, * characters in the string increasing. (For instance, the * German ess-zet will be changed to SS.) * - * Return value: a newly allocated string, with all characters + * Returns: a newly allocated string, with all characters * converted to uppercase. **/ gchar * @@ -1122,7 +1062,7 @@ real_tolower (const gchar *str, * on the current locale, and may result in the number of * characters in the string changing. * - * Return value: a newly allocated string, with all characters + * Returns: a newly allocated string, with all characters * converted to lowercase. **/ gchar * @@ -1165,7 +1105,7 @@ g_utf8_strdown (const gchar *str, * takes case sensitivity into account. GLib does not currently * provide such a function. * - * Return value: a newly allocated string, that is a + * Returns: a newly allocated string, that is a * case independent form of @str. **/ gchar * @@ -1220,17 +1160,17 @@ g_utf8_casefold (const gchar *str, * @ch: a Unicode character * @mirrored_ch: location to store the mirrored character * - * In Unicode, some characters are mirrored. This - * means that their images are mirrored horizontally in text that is laid - * out from right to left. For instance, "(" would become its mirror image, - * ")", in right-to-left text. + * In Unicode, some characters are "mirrored". This means that their + * images are mirrored horizontally in text that is laid out from right + * to left. For instance, "(" would become its mirror image, ")", in + * right-to-left text. * * If @ch has the Unicode mirrored property and there is another unicode * character that typically has a glyph that is the mirror image of @ch's * glyph and @mirrored_ch is set, it puts that character in the address * pointed to by @mirrored_ch. Otherwise the original character is put. * - * Return value: %TRUE if @ch has a mirrored character, %FALSE otherwise + * Returns: %TRUE if @ch has a mirrored character, %FALSE otherwise * * Since: 2.4 **/ @@ -1283,14 +1223,14 @@ g_unichar_get_script_bsearch (gunichar ch) * @ch: a Unicode character * * Looks up the #GUnicodeScript for a particular character (as defined - * by Unicode Standard Annex #24). No check is made for @ch being a + * by Unicode Standard Annex \#24). No check is made for @ch being a * valid Unicode character; if you pass in invalid character, the * result is undefined. * * This function is equivalent to pango_script_for_unichar() and the * two are interchangeable. * - * Return value: the #GUnicodeScript for the character. + * Returns: the #GUnicodeScript for the character. * * Since: 2.14 */ @@ -1302,3 +1242,222 @@ g_unichar_get_script (gunichar ch) else return g_unichar_get_script_bsearch (ch); } + + +/* http://unicode.org/iso15924/ */ +static const guint32 iso15924_tags[] = +{ +#define PACK(a,b,c,d) ((guint32)((((guint8)(a))<<24)|(((guint8)(b))<<16)|(((guint8)(c))<<8)|((guint8)(d)))) + + PACK ('Z','y','y','y'), /* G_UNICODE_SCRIPT_COMMON */ + PACK ('Z','i','n','h'), /* G_UNICODE_SCRIPT_INHERITED */ + PACK ('A','r','a','b'), /* G_UNICODE_SCRIPT_ARABIC */ + PACK ('A','r','m','n'), /* G_UNICODE_SCRIPT_ARMENIAN */ + PACK ('B','e','n','g'), /* G_UNICODE_SCRIPT_BENGALI */ + PACK ('B','o','p','o'), /* G_UNICODE_SCRIPT_BOPOMOFO */ + PACK ('C','h','e','r'), /* G_UNICODE_SCRIPT_CHEROKEE */ + PACK ('C','o','p','t'), /* G_UNICODE_SCRIPT_COPTIC */ + PACK ('C','y','r','l'), /* G_UNICODE_SCRIPT_CYRILLIC */ + PACK ('D','s','r','t'), /* G_UNICODE_SCRIPT_DESERET */ + PACK ('D','e','v','a'), /* G_UNICODE_SCRIPT_DEVANAGARI */ + PACK ('E','t','h','i'), /* G_UNICODE_SCRIPT_ETHIOPIC */ + PACK ('G','e','o','r'), /* G_UNICODE_SCRIPT_GEORGIAN */ + PACK ('G','o','t','h'), /* G_UNICODE_SCRIPT_GOTHIC */ + PACK ('G','r','e','k'), /* G_UNICODE_SCRIPT_GREEK */ + PACK ('G','u','j','r'), /* G_UNICODE_SCRIPT_GUJARATI */ + PACK ('G','u','r','u'), /* G_UNICODE_SCRIPT_GURMUKHI */ + PACK ('H','a','n','i'), /* G_UNICODE_SCRIPT_HAN */ + PACK ('H','a','n','g'), /* G_UNICODE_SCRIPT_HANGUL */ + PACK ('H','e','b','r'), /* G_UNICODE_SCRIPT_HEBREW */ + PACK ('H','i','r','a'), /* G_UNICODE_SCRIPT_HIRAGANA */ + PACK ('K','n','d','a'), /* G_UNICODE_SCRIPT_KANNADA */ + PACK ('K','a','n','a'), /* G_UNICODE_SCRIPT_KATAKANA */ + PACK ('K','h','m','r'), /* G_UNICODE_SCRIPT_KHMER */ + PACK ('L','a','o','o'), /* G_UNICODE_SCRIPT_LAO */ + PACK ('L','a','t','n'), /* G_UNICODE_SCRIPT_LATIN */ + PACK ('M','l','y','m'), /* G_UNICODE_SCRIPT_MALAYALAM */ + PACK ('M','o','n','g'), /* G_UNICODE_SCRIPT_MONGOLIAN */ + PACK ('M','y','m','r'), /* G_UNICODE_SCRIPT_MYANMAR */ + PACK ('O','g','a','m'), /* G_UNICODE_SCRIPT_OGHAM */ + PACK ('I','t','a','l'), /* G_UNICODE_SCRIPT_OLD_ITALIC */ + PACK ('O','r','y','a'), /* G_UNICODE_SCRIPT_ORIYA */ + PACK ('R','u','n','r'), /* G_UNICODE_SCRIPT_RUNIC */ + PACK ('S','i','n','h'), /* G_UNICODE_SCRIPT_SINHALA */ + PACK ('S','y','r','c'), /* G_UNICODE_SCRIPT_SYRIAC */ + PACK ('T','a','m','l'), /* G_UNICODE_SCRIPT_TAMIL */ + PACK ('T','e','l','u'), /* G_UNICODE_SCRIPT_TELUGU */ + PACK ('T','h','a','a'), /* G_UNICODE_SCRIPT_THAANA */ + PACK ('T','h','a','i'), /* G_UNICODE_SCRIPT_THAI */ + PACK ('T','i','b','t'), /* G_UNICODE_SCRIPT_TIBETAN */ + PACK ('C','a','n','s'), /* G_UNICODE_SCRIPT_CANADIAN_ABORIGINAL */ + PACK ('Y','i','i','i'), /* G_UNICODE_SCRIPT_YI */ + PACK ('T','g','l','g'), /* G_UNICODE_SCRIPT_TAGALOG */ + PACK ('H','a','n','o'), /* G_UNICODE_SCRIPT_HANUNOO */ + PACK ('B','u','h','d'), /* G_UNICODE_SCRIPT_BUHID */ + PACK ('T','a','g','b'), /* G_UNICODE_SCRIPT_TAGBANWA */ + + /* Unicode-4.0 additions */ + PACK ('B','r','a','i'), /* G_UNICODE_SCRIPT_BRAILLE */ + PACK ('C','p','r','t'), /* G_UNICODE_SCRIPT_CYPRIOT */ + PACK ('L','i','m','b'), /* G_UNICODE_SCRIPT_LIMBU */ + PACK ('O','s','m','a'), /* G_UNICODE_SCRIPT_OSMANYA */ + PACK ('S','h','a','w'), /* G_UNICODE_SCRIPT_SHAVIAN */ + PACK ('L','i','n','b'), /* G_UNICODE_SCRIPT_LINEAR_B */ + PACK ('T','a','l','e'), /* G_UNICODE_SCRIPT_TAI_LE */ + PACK ('U','g','a','r'), /* G_UNICODE_SCRIPT_UGARITIC */ + + /* Unicode-4.1 additions */ + PACK ('T','a','l','u'), /* G_UNICODE_SCRIPT_NEW_TAI_LUE */ + PACK ('B','u','g','i'), /* G_UNICODE_SCRIPT_BUGINESE */ + PACK ('G','l','a','g'), /* G_UNICODE_SCRIPT_GLAGOLITIC */ + PACK ('T','f','n','g'), /* G_UNICODE_SCRIPT_TIFINAGH */ + PACK ('S','y','l','o'), /* G_UNICODE_SCRIPT_SYLOTI_NAGRI */ + PACK ('X','p','e','o'), /* G_UNICODE_SCRIPT_OLD_PERSIAN */ + PACK ('K','h','a','r'), /* G_UNICODE_SCRIPT_KHAROSHTHI */ + + /* Unicode-5.0 additions */ + PACK ('Z','z','z','z'), /* G_UNICODE_SCRIPT_UNKNOWN */ + PACK ('B','a','l','i'), /* G_UNICODE_SCRIPT_BALINESE */ + PACK ('X','s','u','x'), /* G_UNICODE_SCRIPT_CUNEIFORM */ + PACK ('P','h','n','x'), /* G_UNICODE_SCRIPT_PHOENICIAN */ + PACK ('P','h','a','g'), /* G_UNICODE_SCRIPT_PHAGS_PA */ + PACK ('N','k','o','o'), /* G_UNICODE_SCRIPT_NKO */ + + /* Unicode-5.1 additions */ + PACK ('K','a','l','i'), /* G_UNICODE_SCRIPT_KAYAH_LI */ + PACK ('L','e','p','c'), /* G_UNICODE_SCRIPT_LEPCHA */ + PACK ('R','j','n','g'), /* G_UNICODE_SCRIPT_REJANG */ + PACK ('S','u','n','d'), /* G_UNICODE_SCRIPT_SUNDANESE */ + PACK ('S','a','u','r'), /* G_UNICODE_SCRIPT_SAURASHTRA */ + PACK ('C','h','a','m'), /* G_UNICODE_SCRIPT_CHAM */ + PACK ('O','l','c','k'), /* G_UNICODE_SCRIPT_OL_CHIKI */ + PACK ('V','a','i','i'), /* G_UNICODE_SCRIPT_VAI */ + PACK ('C','a','r','i'), /* G_UNICODE_SCRIPT_CARIAN */ + PACK ('L','y','c','i'), /* G_UNICODE_SCRIPT_LYCIAN */ + PACK ('L','y','d','i'), /* G_UNICODE_SCRIPT_LYDIAN */ + + /* Unicode-5.2 additions */ + PACK ('A','v','s','t'), /* G_UNICODE_SCRIPT_AVESTAN */ + PACK ('B','a','m','u'), /* G_UNICODE_SCRIPT_BAMUM */ + PACK ('E','g','y','p'), /* G_UNICODE_SCRIPT_EGYPTIAN_HIEROGLYPHS */ + PACK ('A','r','m','i'), /* G_UNICODE_SCRIPT_IMPERIAL_ARAMAIC */ + PACK ('P','h','l','i'), /* G_UNICODE_SCRIPT_INSCRIPTIONAL_PAHLAVI */ + PACK ('P','r','t','i'), /* G_UNICODE_SCRIPT_INSCRIPTIONAL_PARTHIAN */ + PACK ('J','a','v','a'), /* G_UNICODE_SCRIPT_JAVANESE */ + PACK ('K','t','h','i'), /* G_UNICODE_SCRIPT_KAITHI */ + PACK ('L','i','s','u'), /* G_UNICODE_SCRIPT_LISU */ + PACK ('M','t','e','i'), /* G_UNICODE_SCRIPT_MEETEI_MAYEK */ + PACK ('S','a','r','b'), /* G_UNICODE_SCRIPT_OLD_SOUTH_ARABIAN */ + PACK ('O','r','k','h'), /* G_UNICODE_SCRIPT_OLD_TURKIC */ + PACK ('S','a','m','r'), /* G_UNICODE_SCRIPT_SAMARITAN */ + PACK ('L','a','n','a'), /* G_UNICODE_SCRIPT_TAI_THAM */ + PACK ('T','a','v','t'), /* G_UNICODE_SCRIPT_TAI_VIET */ + + /* Unicode-6.0 additions */ + PACK ('B','a','t','k'), /* G_UNICODE_SCRIPT_BATAK */ + PACK ('B','r','a','h'), /* G_UNICODE_SCRIPT_BRAHMI */ + PACK ('M','a','n','d'), /* G_UNICODE_SCRIPT_MANDAIC */ + + /* Unicode-6.1 additions */ + PACK ('C','a','k','m'), /* G_UNICODE_SCRIPT_CHAKMA */ + PACK ('M','e','r','c'), /* G_UNICODE_SCRIPT_MEROITIC_CURSIVE */ + PACK ('M','e','r','o'), /* G_UNICODE_SCRIPT_MEROITIC_HIEROGLYPHS */ + PACK ('P','l','r','d'), /* G_UNICODE_SCRIPT_MIAO */ + PACK ('S','h','r','d'), /* G_UNICODE_SCRIPT_SHARADA */ + PACK ('S','o','r','a'), /* G_UNICODE_SCRIPT_SORA_SOMPENG */ + PACK ('T','a','k','r'), /* G_UNICODE_SCRIPT_TAKRI */ + + /* Unicode 7.0 additions */ + PACK ('B','a','s','s'), /* G_UNICODE_SCRIPT_BASSA_VAH */ + PACK ('A','g','h','b'), /* G_UNICODE_SCRIPT_CAUCASIAN_ALBANIAN */ + PACK ('D','u','p','l'), /* G_UNICODE_SCRIPT_DUPLOYAN */ + PACK ('E','l','b','a'), /* G_UNICODE_SCRIPT_ELBASAN */ + PACK ('G','r','a','n'), /* G_UNICODE_SCRIPT_GRANTHA */ + PACK ('K','h','o','j'), /* G_UNICODE_SCRIPT_KHOJKI*/ + PACK ('S','i','n','d'), /* G_UNICODE_SCRIPT_KHUDAWADI */ + PACK ('L','i','n','a'), /* G_UNICODE_SCRIPT_LINEAR_A */ + PACK ('M','a','h','j'), /* G_UNICODE_SCRIPT_MAHAJANI */ + PACK ('M','a','n','u'), /* G_UNICODE_SCRIPT_MANICHAEAN */ + PACK ('M','e','n','d'), /* G_UNICODE_SCRIPT_MENDE_KIKAKUI */ + PACK ('M','o','d','i'), /* G_UNICODE_SCRIPT_MODI */ + PACK ('M','r','o','o'), /* G_UNICODE_SCRIPT_MRO */ + PACK ('N','b','a','t'), /* G_UNICODE_SCRIPT_NABATAEAN */ + PACK ('N','a','r','b'), /* G_UNICODE_SCRIPT_OLD_NORTH_ARABIAN */ + PACK ('P','e','r','m'), /* G_UNICODE_SCRIPT_OLD_PERMIC */ + PACK ('H','m','n','g'), /* G_UNICODE_SCRIPT_PAHAWH_HMONG */ + PACK ('P','a','l','m'), /* G_UNICODE_SCRIPT_PALMYRENE */ + PACK ('P','a','u','c'), /* G_UNICODE_SCRIPT_PAU_CIN_HAU */ + PACK ('P','h','l','p'), /* G_UNICODE_SCRIPT_PSALTER_PAHLAVI */ + PACK ('S','i','d','d'), /* G_UNICODE_SCRIPT_SIDDHAM */ + PACK ('T','i','r','h'), /* G_UNICODE_SCRIPT_TIRHUTA */ + PACK ('W','a','r','a'), /* G_UNICODE_SCRIPT_WARANG_CITI */ + +#undef PACK +}; + +/** + * g_unicode_script_to_iso15924: + * @script: a Unicode script + * + * Looks up the ISO 15924 code for @script. ISO 15924 assigns four-letter + * codes to scripts. For example, the code for Arabic is 'Arab'. The + * four letter codes are encoded as a @guint32 by this function in a + * big-endian fashion. That is, the code returned for Arabic is + * 0x41726162 (0x41 is ASCII code for 'A', 0x72 is ASCII code for 'r', etc). + * + * See + * [Codes for the representation of names of scripts](http://unicode.org/iso15924/codelists.html) + * for details. + * + * Returns: the ISO 15924 code for @script, encoded as an integer, + * of zero if @script is %G_UNICODE_SCRIPT_INVALID_CODE or + * ISO 15924 code 'Zzzz' (script code for UNKNOWN) if @script is not understood. + * + * Since: 2.30 + */ +guint32 +g_unicode_script_to_iso15924 (GUnicodeScript script) +{ + if (G_UNLIKELY (script == G_UNICODE_SCRIPT_INVALID_CODE)) + return 0; + + if (G_UNLIKELY (script < 0 || script >= (int) G_N_ELEMENTS (iso15924_tags))) + return 0x5A7A7A7A; + + return iso15924_tags[script]; +} + +/** + * g_unicode_script_from_iso15924: + * @iso15924: a Unicode script + * + * Looks up the Unicode script for @iso15924. ISO 15924 assigns four-letter + * codes to scripts. For example, the code for Arabic is 'Arab'. + * This function accepts four letter codes encoded as a @guint32 in a + * big-endian fashion. That is, the code expected for Arabic is + * 0x41726162 (0x41 is ASCII code for 'A', 0x72 is ASCII code for 'r', etc). + * + * See + * [Codes for the representation of names of scripts](http://unicode.org/iso15924/codelists.html) + * for details. + * + * Returns: the Unicode script for @iso15924, or + * of %G_UNICODE_SCRIPT_INVALID_CODE if @iso15924 is zero and + * %G_UNICODE_SCRIPT_UNKNOWN if @iso15924 is unknown. + * + * Since: 2.30 + */ +GUnicodeScript +g_unicode_script_from_iso15924 (guint32 iso15924) +{ + unsigned int i; + + if (!iso15924) + return G_UNICODE_SCRIPT_INVALID_CODE; + + for (i = 0; i < G_N_ELEMENTS (iso15924_tags); i++) + if (iso15924_tags[i] == iso15924) + return (GUnicodeScript) i; + + return G_UNICODE_SCRIPT_UNKNOWN; +}