EVOLUTION-MANAGER

Edit File: charset-utf8.h

#ifndef CHARSET_UTF8_H #define CHARSET_UTF8_H #include "unichar.h" /* Max number of bytes that iconv can require for a single character. UTF-8 takes max 6 bytes per character. Not sure about others, but I'd think 10 is more than enough for everyone.. */ #define CHARSET_MAX_PENDING_BUF_SIZE 10 struct charset_translation; enum charset_result { CHARSET_RET_OK = 1, CHARSET_RET_INCOMPLETE_INPUT = -1, CHARSET_RET_INVALID_INPUT = -2 }; /* Begin translation to UTF-8. Returns -1 if charset is unknown. */ int charset_to_utf8_begin(const char *charset, normalizer_func_t *normalizer, struct charset_translation **t_r) ATTR_NULL(2); /* Translate UTF-8 to UTF-8 while validating the input. */ struct charset_translation * charset_utf8_to_utf8_begin(normalizer_func_t *normalizer); void charset_to_utf8_end(struct charset_translation **t); void charset_to_utf8_reset(struct charset_translation *t); /* Returns TRUE if charset is UTF-8 or ASCII */ bool charset_is_utf8(const char *charset) ATTR_PURE; /* Translate src to UTF-8. src_size is updated to contain the number of characters actually translated from src. The src_size should never shrink more than CHARSET_MAX_PENDING_BUF_SIZE bytes. If src contains invalid input, UNICODE_REPLACEMENT_CHAR is placed in such positions and the invalid input is skipped over. Return value is also CHARSET_RET_INCOMPLETE_INPUT in that case. */ enum charset_result charset_to_utf8(struct charset_translation *t, const unsigned char *src, size_t *src_size, buffer_t *dest); /* Translate a single string to UTF8. */ int charset_to_utf8_str(const char *charset, normalizer_func_t *normalizer, const char *input, string_t *output, enum charset_result *result_r) ATTR_NULL(2); /* INTERNAL: */ enum charset_result charset_utf8_to_utf8(normalizer_func_t *normalizer, const unsigned char *src, size_t *src_size, buffer_t *dest); #endif