mirror of
https://github.com/rkd77/elinks.git
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66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
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#ifndef EL__INTL_CHARSETS_H
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#define EL__INTL_CHARSETS_H
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typedef uint32_t unicode_val_T;
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/* UCS/Unicode replacement character. */
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#define UCS_NO_CHAR ((unicode_val_T) 0xFFFD)
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/* replacement character. See u2cp(). */
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#define NBSP_CHAR ((unsigned char) 1)
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#define NBSP_CHAR_STRING "\001"
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struct conv_table {
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int t;
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union {
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unsigned char *str;
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struct conv_table *tbl;
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} u;
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};
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enum convert_string_mode {
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CSM_DEFAULT, /* Convert any char. */
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CSM_QUERY, /* Special handling of '&' and '=' chars. */
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CSM_FORM, /* Special handling of '&' and '=' chars in forms. */
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CSM_NONE, /* Convert nothing. */
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};
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struct conv_table *get_translation_table(int, int);
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unsigned char *get_entity_string(const unsigned char *str, const int strlen, int encoding);
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/* The convert_string() name is also used by Samba (version 3.0.3), which
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* provides libnss_wins.so.2, which is called somewhere inside
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* _nss_wins_gethostbyname_r(). This name clash causes the elinks hostname
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* lookup thread to crash so we need to rename the symbol. */
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/* Reported by Derek Poon and filed as bug 453 */
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#undef convert_string
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#define convert_string convert_string_elinks
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/* This routine converts a string from one charset to another according to the
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* passed @convert_table, potentially also decoding SGML (HTML) entities along
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* the way (according to @mode). It either returns dynamically allocated
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* converted string of length @length, or if the @callback is non-NULL it calls
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* it each few bytes instead and always returns NULL (@length is undefined).
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* Note that it's ok not to care and pass NULL as @length. */
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unsigned char *convert_string(struct conv_table *convert_table,
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unsigned char *chars, int charslen, int cp,
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enum convert_string_mode mode, int *length,
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void (*callback)(void *data, unsigned char *buf, int buflen),
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void *callback_data);
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int get_cp_index(unsigned char *);
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unsigned char *get_cp_name(int);
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unsigned char *get_cp_mime_name(int);
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int is_cp_special(int);
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void free_conv_table(void);
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unsigned char *cp2utf_8(int, int);
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unsigned char *u2cp_(unicode_val_T, int, int no_nbsp_hack);
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#define u2cp(u, to) u2cp_(u, to, 0)
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#define u2cp_no_nbsp(u, to) u2cp_(u, to, 1)
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void init_charsets_lookup(void);
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void free_charsets_lookup(void);
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#endif
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