110dcda50d
Add strbuf_utf8_align() which will align a given string into a strbuf as per given align_type and width. If the width is greater than the string length then no alignment is performed. Helped-by: Eric Sunshine <sunshine@sunshineco.com> Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
#ifndef GIT_UTF8_H
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#define GIT_UTF8_H
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typedef unsigned int ucs_char_t; /* assuming 32bit int */
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size_t display_mode_esc_sequence_len(const char *s);
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int utf8_width(const char **start, size_t *remainder_p);
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int utf8_strnwidth(const char *string, int len, int skip_ansi);
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int utf8_strwidth(const char *string);
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int is_utf8(const char *text);
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int is_encoding_utf8(const char *name);
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int same_encoding(const char *, const char *);
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__attribute__((format (printf, 2, 3)))
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int utf8_fprintf(FILE *, const char *, ...);
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extern const char utf8_bom[];
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extern int skip_utf8_bom(char **, size_t);
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void strbuf_add_wrapped_text(struct strbuf *buf,
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const char *text, int indent, int indent2, int width);
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void strbuf_add_wrapped_bytes(struct strbuf *buf, const char *data, int len,
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int indent, int indent2, int width);
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void strbuf_utf8_replace(struct strbuf *sb, int pos, int width,
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const char *subst);
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#ifndef NO_ICONV
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char *reencode_string_iconv(const char *in, size_t insz,
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iconv_t conv, int *outsz);
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char *reencode_string_len(const char *in, int insz,
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const char *out_encoding,
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const char *in_encoding,
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int *outsz);
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#else
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static inline char *reencode_string_len(const char *a, int b,
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const char *c, const char *d, int *e)
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{ if (e) *e = 0; return NULL; }
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#endif
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static inline char *reencode_string(const char *in,
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const char *out_encoding,
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const char *in_encoding)
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{
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return reencode_string_len(in, strlen(in),
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out_encoding, in_encoding,
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NULL);
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}
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int mbs_chrlen(const char **text, size_t *remainder_p, const char *encoding);
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/*
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* Returns true if the the path would match ".git" after HFS case-folding.
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* The path should be NUL-terminated, but we will match variants of both ".git\0"
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* and ".git/..." (but _not_ ".../.git"). This makes it suitable for both fsck
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* and verify_path().
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*/
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int is_hfs_dotgit(const char *path);
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typedef enum {
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ALIGN_LEFT,
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ALIGN_MIDDLE,
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ALIGN_RIGHT
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} align_type;
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/*
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* Align the string given and store it into a strbuf as per the
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* 'position' and 'width'. If the given string length is larger than
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* 'width' than then the input string is not truncated and no
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* alignment is done.
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*/
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void strbuf_utf8_align(struct strbuf *buf, align_type position, unsigned int width,
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const char *s);
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#endif
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