view src/lib-charset/charset-utf8.h @ 9658:8ba4253adc9b HEAD tip

*-login: SSL connections didn't get closed when the client got destroyed.
author Timo Sirainen <tss@iki.fi>
date Thu, 08 May 2014 16:41:29 +0300
parents 81806d402514
children
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#ifndef CHARSET_UTF8_H
#define CHARSET_UTF8_H

struct charset_translation;

enum charset_flags {
	/* Translate the output to decomposed titlecase */
	CHARSET_FLAG_DECOMP_TITLECASE	= 0x01
};

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, enum charset_flags flags,
			  struct charset_translation **t_r);
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. */
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, enum charset_flags flags,
			const char *input, string_t *output,
			enum charset_result *result_r);

#endif