mirror of
https://github.com/MidnightCommander/mc
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110 lines
2.9 KiB
C
110 lines
2.9 KiB
C
/** \file charsets.h
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* \brief Header: Text conversion from one charset to another
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*/
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#ifndef MC__CHARSETS_H
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#define MC__CHARSETS_H
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#include "lib/global.h"
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/*** typedefs(not structures) and defined constants **********************************************/
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#ifdef HAVE_CHARSET
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#define UNKNCHAR '\001'
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#else
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#define convert_to_display_c(c) (c)
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#define convert_from_input_c(c) (c)
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#define convert_to_display(str) do {} while (0)
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#define convert_from_input(str) do {} while (0)
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#endif /* HAVE_CHARSET */
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/*** enums ***************************************************************************************/
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/*** structures declarations (and typedefs of structures)*****************************************/
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#ifdef HAVE_CHARSET
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typedef struct
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{
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char *id;
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char *name;
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} codepage_desc;
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/*** global variables defined in .c file *********************************************************/
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extern unsigned char conv_displ[256];
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extern unsigned char conv_input[256];
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extern const char *cp_display;
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extern const char *cp_source;
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extern GPtrArray *codepages;
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/*** declarations of public functions ************************************************************/
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const char *get_codepage_id (const int n);
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int get_codepage_index (const char *id);
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void load_codepages_list (void);
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void free_codepages_list (void);
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gboolean is_supported_encoding (const char *encoding);
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char *init_translation_table (int cpsource, int cpdisplay);
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void convert_to_display (char *str);
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void convert_from_input (char *str);
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void convert_string (unsigned char *str);
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/*
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* Converter from utf to selected codepage
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* param str, utf char
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* return char in needle codepage (by global int mc_global.source_codepage)
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*/
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unsigned char convert_from_utf_to_current (const char *str);
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/*
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* Converter from utf to selected codepage
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* param input_char, gunichar
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* return char in needle codepage (by global int mc_global.source_codepage)
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*/
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unsigned char convert_from_utf_to_current_c (const int input_char, GIConv conv);
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/*
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* Converter from selected codepage 8-bit
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* param char input_char, GIConv converter
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* return int utf char
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*/
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int convert_from_8bit_to_utf_c (const char input_char, GIConv conv);
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/*
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* Converter from display codepage 8-bit to utf-8
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* param char input_char, GIConv converter
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* return int utf char
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*/
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int convert_from_8bit_to_utf_c2 (const char input_char);
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GString *str_convert_to_input (char *str);
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GString *str_nconvert_to_input (char *str, int len);
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GString *str_convert_to_display (char *str);
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GString *str_nconvert_to_display (char *str, int len);
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/*** inline functions ****************************************************************************/
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/* Convert single characters */
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static inline int
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convert_to_display_c (int c)
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{
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if (c < 0 || c >= 256)
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return c;
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return conv_displ[c];
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}
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static inline int
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convert_from_input_c (int c)
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{
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if (c < 0 || c >= 256)
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return c;
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return conv_input[c];
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}
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#endif /* HAVE_CHARSET */
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#endif /* MC__CHARSETS_H */
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