Exemplos de eina_unicode_unicode_to_utf8 em C++ (Cpp)

Exemplo n.º 1

Arquivo: ecore_imf_xim.c Projeto: RomainNaour/efl

static void
_ecore_imf_context_xim_preedit_string_get(Ecore_IMF_Context *ctx,
                                          char **str,
                                          int *cursor_pos)
{
   Ecore_IMF_Context_Data *imf_context_data = ecore_imf_context_data_get(ctx);
   char *utf8;
   int len;

   DBG("ctx=%p, imf_context_data=%p, str=%p, cursor_pos=%p",
       ctx, imf_context_data, str, cursor_pos);
   EINA_SAFETY_ON_NULL_RETURN(imf_context_data);

   if (imf_context_data->preedit_chars)
     {
        utf8 = eina_unicode_unicode_to_utf8(imf_context_data->preedit_chars,
                                            &len);
        if (str)
          *str = utf8;
        else
          free(utf8);
     }
   else
     {
        if (str)
          *str = NULL;
     }

   if (cursor_pos)
     *cursor_pos = imf_context_data->preedit_cursor;
}

Exemplo n.º 2

Arquivo: efl_text_markup_util.c Projeto: tasn/efl

static inline const char *
_escaped_char_get(const char *s, const char *s_end)
{
   /* Handle numeric escape codes. */
   if (s[1] == '#')
     {
        static char utf8_escape[7]; /* Support up to 6 bytes utf8 */
        char ustr[10];
        Eina_Unicode uchar[2] = { 0, 0 };
        char *utf8_char;
        size_t len = 0;
        int base = 10;
        s += 2; /* Skip "&#" */

        if ((*s == 'x') || (*s == 'X'))
          {
             s++;
             base = 16;
          }

        len = s_end - s;
        if (len > sizeof(ustr))
           len = sizeof(ustr);

        memcpy(ustr, s, len);
        ustr[len - 1] = '\0';
        uchar[0] = strtol(ustr, NULL, base);

        if (uchar[0] == 0)
          return NULL;

        utf8_char = eina_unicode_unicode_to_utf8(uchar, NULL);
        // eina_unicode_unicode_to_utf8() always creates a string that
        // is nul terminated - guaranteed
        if (utf8_char)
          {
             strcpy(utf8_escape, utf8_char);
             free(utf8_char);
          }

        return utf8_escape;
     }
   else
     {
        const char *map_itr, *map_end;

        map_itr = escape_strings;
        map_end = map_itr + sizeof(escape_strings);

        while (map_itr < map_end)
          {
             if (_escaped_is_eq_and_advance(s, s_end, &map_itr, map_end))
                return map_itr;
             if (map_itr < map_end)
                _escaped_advance_after_end_of_string(&map_itr);
          }
     }

   return NULL;
}

Exemplo n.º 3

Arquivo: ecore_imf_xim.c Projeto: wjhendr/enlightenment

static void
_ecore_imf_context_xim_preedit_string_get(Ecore_IMF_Context *ctx,
                                          char **str,
                                          int *cursor_pos)
{
   EINA_LOG_DBG("in");
#ifdef ENABLE_XIM
   Ecore_IMF_Context_Data *imf_context_data;
   char *utf8;
   int len;
   imf_context_data = ecore_imf_context_data_get(ctx);
   EINA_SAFETY_ON_NULL_RETURN(imf_context_data);

   if (imf_context_data->preedit_chars)
     {
        utf8 = eina_unicode_unicode_to_utf8(imf_context_data->preedit_chars,
                                            &len);
        if (str)
          *str = utf8;
        else
          free(utf8);
     }
   else
     {
        if (str)
          *str = NULL;
        if (cursor_pos)
          *cursor_pos = 0;
     }

   if (cursor_pos)
     *cursor_pos = imf_context_data->preedit_cursor;
#else
   (void)ctx;
   if (str)
     *str = NULL;
   if (cursor_pos)
     *cursor_pos = 0;
#endif
}