utf8.h

   1 #ifndef GIT_UTF8_H
   2 #define GIT_UTF8_H
   3
   4 typedef unsigned int ucs_char_t;  /* assuming 32bit int */
   5
   6 size_t display_mode_esc_sequence_len(const char *s);
   7 int utf8_width(const char **start, size_t *remainder_p);
   8 int utf8_strnwidth(const char *string, int len, int skip_ansi);
   9 int utf8_strwidth(const char *string);
  10 int is_utf8(const char *text);
  11 int is_encoding_utf8(const char *name);
  12 int same_encoding(const char *, const char *);
  13 __attribute__((format (printf, 2, 3)))
  14 int utf8_fprintf(FILE *, const char *, ...);
  15
  16 extern const char utf8_bom[];
  17 extern int skip_utf8_bom(char **, size_t);
  18
  19 void strbuf_add_wrapped_text(struct strbuf *buf,
  20                 const char *text, int indent, int indent2, int width);
  21 void strbuf_add_wrapped_bytes(struct strbuf *buf, const char *data, int len,
  22                              int indent, int indent2, int width);
  23 void strbuf_utf8_replace(struct strbuf *sb, int pos, int width,
  24                          const char *subst);
  25
  26 #ifndef NO_ICONV
  27 char *reencode_string_iconv(const char *in, size_t insz,
  28                             iconv_t conv, int *outsz);
  29 char *reencode_string_len(const char *in, int insz,
  30                           const char *out_encoding,
  31                           const char *in_encoding,
  32                           int *outsz);
  33 #else
  34 static inline char *reencode_string_len(const char *a, int b,
  35                                         const char *c, const char *d, int *e)
  36 { if (e) *e = 0; return NULL; }
  37 #endif
  38
  39 static inline char *reencode_string(const char *in,
  40                                     const char *out_encoding,
  41                                     const char *in_encoding)
  42 {
  43         return reencode_string_len(in, strlen(in),
  44                                    out_encoding, in_encoding,
  45                                    NULL);
  46 }
  47
  48 int mbs_chrlen(const char **text, size_t *remainder_p, const char *encoding);
  49
  50 /*
  51  * Returns true if the the path would match ".git" after HFS case-folding.
  52  * The path should be NUL-terminated, but we will match variants of both ".git\0"
  53  * and ".git/..." (but _not_ ".../.git"). This makes it suitable for both fsck
  54  * and verify_path().
  55  */
  56 int is_hfs_dotgit(const char *path);
  57
  58 #endif