charset.h

/*
 +----------------------------------------------------------------------+
 | Author: Xingzhi Liu  <dudubird2006@163.com>                          |
 +----------------------------------------------------------------------+
 */

#ifndef CHARSET_H
#define CHARSET_H

enum
{
  CODETYPE_UNKNOW = 0,
  CODETYPE_UTF8 = 1,
  CODETYPE_GBK = 2,
  CODETYPE_ASCII,
  CODETYPE_GB2312,
  CODETYPE_GB18030,
  CODETYPE_BIG5,
  CODETYPE_UNICODE
};

extern unsigned char utf8charlen[256];
extern unsigned char gbkcharlen[256];
extern unsigned char lowercharmap[256];
extern unsigned char uppercharmap[256];


// 注意c为char则需要转换为unsigned char
#define UTF8CHLEN(c)   utf8charlen[(c)]
#define GBKCHLEN(c)    gbkcharlen[(c)]
#define CHARTOLOWER(c) lowercharmap[(c)]
#define CHARTOUPPER(c) uppercharmap[(c)]


#ifdef __cplusplus
extern "C"
{
#endif

  void gbkqj2bj(const char *szIn, char *szOut);
  void gbkqj2bjext(const char *szIn, char *szOut);
  void utf8space2ascii(const char *in,char *out);
  void utf8qj2bj(const char *in, char *out);
  void utf8qj2bjext(const char *in,char *out);
  void utf8qj2bjext2(const char *in,char *out);
  void utf8qj2bjtolower(const char *in, char *out);
  
  int ispunct1(const char *ch,int clen);
  int ispunct2(const char *ch,int clen);

  void *utf8fan2jian_init(const char *unihan);
  void utf8fan2jian(void *map, const char *fan, char *jian);
  void utf8fan2jian_free(void *map);
  
#ifdef __cplusplus
}
#endif

#endif