C++ (Cpp) pdc_is_utf16be_unicode Examples

Example #1

File: pc_file.c Project: Vulcanior/IUP

/*
 * pdc_fopen_logg opens a file. The function expects a UTF-8 encoded file name.
 * (see function pdc_convert_filename), if define PDC_UNICODE_FILENAME is set.
 *
 */
FILE *
pdc_fopen_logg(pdc_core *pdc, const char *filename, const char *mode)
{
    FILE *fp = NULL;
    int i = 0;


#if defined(PDC_UNICODE_FILENAME)

    pdc_byte *outfilename = NULL;
    pdc_text_format nameformat = PDC_UTF8;
    pdc_text_format targetnameformat = pdc_utf16;
    int len = (int) pdc_strlen(filename);
    int outlen = 0;

    if (pdc_is_utf16be_unicode(filename))
        nameformat = pdc_utf16be;

    /* convert filename from UTF-8 / UTF-16BE to UTF-16 or Latin-1 */
    pdc_convert_string(pdc, nameformat, 0, NULL, (pdc_byte *) filename, len,
                       &targetnameformat, NULL, &outfilename, &outlen,
                       PDC_CONV_TRYBYTES | PDC_CONV_NOBOM, pdc_true);

    if (targetnameformat == pdc_bytes)
    {
        fp = fopen((const char *) outfilename, mode);
    }
    else
    {
        wchar_t wmode[8];

        len = (int) strlen(mode);
        for (i = 0; i < len; i++)
            wmode[i] = (wchar_t) mode[i];
        wmode[len] = 0;

        fp = _wfopen((wchar_t *) outfilename, wmode);
    }

    pdc_free(pdc, outfilename);

#else
    (void) pdc;

    /* due to honorlang, codeset of LANG: UTF-8 */
    if (pdc_is_utf8_bytecode(filename))
        i = 3;

    fp = fopen(&filename[i], mode);
#endif

    pdc_logg_openclose(pdc, fp, pdc_true);



    return fp;
}

Example #2

File: pc_output.c Project: xharbour/core

/* normalized file name according PDF specification */
void
pdc_put_pdffilename(pdc_output *out, const char *text, int len)
{
    static const char *fn = "pdc_put_pdffilename";
    pdc_byte *btext = (pdc_byte *) text;
    pdc_bool isuni = pdc_is_utf16be_unicode(btext);
    char *ttext;
    pdc_byte c, cp, cpp;
    int i, ia = 0, j = 0;

    ttext = (char *) pdc_calloc(out->pdc, (size_t) (len + 4), fn);

    if (isuni)
    {
        ttext[0] = PDF_BOM0;
        ttext[1] = PDF_BOM1;
        ia = 2;
        j = 2;
    }

    /* absolute path name:
     * r:\pdfdocs\spec.pdf -> /r/pdfdocs/spec.pdf
     * pclib/eng:\pdfdocs\spec.pdf -> /pclib/eng/pdfdocs/spec.pdf
     */
    cp = 0x7F;
    for (i = ia; i < len; i++)
    {
        c = btext[i];
        if (c == PDF_COLON && (!isuni || cp == 0))
        {
            if (isuni)
            {
                ttext[j] = 0;
                j++;
            }
            ttext[j] = PDF_SLASH;
            j++;

            break;
        }
        cp = c;
    }

    cp = 0x7F;
    cpp = 0x7F;
    for (i = ia; i < len; i++)
    {
        c = btext[i];

        if ((c == PDF_BACKSLASH || c == PDF_SLASH || c == PDF_COLON) &&
            (!isuni || cp == 0))
        {
            /* convert to slash, but avoid multiple slashes */
            if (cpp != PDF_SLASH)
            {
                c = PDF_SLASH;
            }
            else
            {
                if (isuni)
                    j--;
                continue;
            }
        }

        ttext[j] = c;
        j++;

        cp = c;
        if (c)
            cpp = c;
    }

    len = j;

    pdc_put_pdfstring(out, ttext, len);

    pdc_free(out->pdc, ttext);
}