/*
* This file is part of DisOrde
- * Copyright (C) 2007 Richard Kettlewell
+ * Copyright (C) 2007, 2008, 2013 Richard Kettlewell
*
- * This program is free software; you can redistribute it and/or modify
+ * This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file lib/unicode.h
* @brief Unicode support functions
char *utf32_to_utf8(const uint32_t *s, size_t ns, size_t *nd);
uint32_t *utf8_to_utf32(const char *s, size_t ns, size_t *nd);
+char *utf16_to_utf8(const uint16_t *s, size_t ns, size_t *nd);
+uint16_t *utf8_to_utf16(const char *s, size_t ns, size_t *nd);
int utf8_valid(const char *s, size_t ns);
+int utf32_combining_class(uint32_t c);
+
size_t utf32_len(const uint32_t *s);
+size_t utf16_len(const uint16_t *s);
int utf32_cmp(const uint32_t *a, const uint32_t *b);
uint32_t *utf32_decompose_canon(const uint32_t *s, size_t ns, size_t *ndp);
return utf32_to_utf8(s, utf32_len(s), 0);
}
+/** @brief Convert 0-terminated UTF-16 to UTF-8
+ * @param s 0-terminated UTF-16 string
+ * @return 0-terminated UTF-8 string or 0 on error
+ *
+ * See utf16_to_utf8() for possible causes of errors.
+ */
+static inline char *utf16nt_to_utf8(const uint16_t *s) {
+ return utf16_to_utf8(s, utf16_len(s), 0);
+}
+
/** @brief Convert 0-terminated UTF-8 to UTF-32
* @param s 0-terminated UTF-8 string
* @return 0-terminated UTF-32 string or 0 on error
return utf8_to_utf32(s, strlen(s), 0);
}
+/** @brief Convert 0-terminated UTF-8 to UTF-16
+ * @param s 0-terminated UTF-8 string
+ * @return 0-terminated UTF-16 string or 0 on error
+ *
+ * See utf8_to_utf16() for possible causes of errors.
+ */
+static inline uint16_t *utf8nt_to_utf16(const char *s) {
+ return utf8_to_utf16(s, strlen(s), 0);
+}
+
+#if _WIN32
+static inline wchar_t *utf8nt_to_wchar(const char *s) {
+ return (wchar_t *)utf8nt_to_utf16(s);
+}
+
+static inline char *wcharnt_to_utf8(const wchar_t *s) {
+ return utf16nt_to_utf8((const uint16_t *)s);
+}
+#else
+static inline wchar_t *utf8nt_to_wchar(const char *s) {
+ return (wchar_t *)utf8nt_to_utf32(s);
+}
+
+static inline char *wcharnt_to_utf8(const wchar_t *s) {
+ return utf32nt_to_utf8((const uint32_t *)s);
+}
+#endif
+
#endif /* UNICODE_H */
/*