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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 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 | * Likewise, the is_hfs_dotgitfoo() variants look for ".gitfoo". | |
57 | */ | |
58 | int is_hfs_dotgit(const char *path); | |
59 | int is_hfs_dotgitmodules(const char *path); | |
60 | int is_hfs_dotgitignore(const char *path); | |
61 | int is_hfs_dotgitattributes(const char *path); | |
62 | ||
63 | typedef enum { | |
64 | ALIGN_LEFT, | |
65 | ALIGN_MIDDLE, | |
66 | ALIGN_RIGHT | |
67 | } align_type; | |
68 | ||
69 | /* | |
70 | * Align the string given and store it into a strbuf as per the | |
71 | * 'position' and 'width'. If the given string length is larger than | |
72 | * 'width' than then the input string is not truncated and no | |
73 | * alignment is done. | |
74 | */ | |
75 | void strbuf_utf8_align(struct strbuf *buf, align_type position, unsigned int width, | |
76 | const char *s); | |
77 | ||
78 | #endif |