fl_utf8.cxx

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//
// "$Id: fl_utf8.cxx 7975 2010-12-08 12:15:48Z AlbrechtS $"
//
// Unicode to UTF-8 conversion functions.
//
// Author: Jean-Marc Lienher ( http://oksid.ch )
// Copyright 2000-2010 by O'ksi'D.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems on the following page:
//
//     http://www.fltk.org/str.php


#include <config.h>
#include <FL/filename.H>
#include <stdarg.h>

#if defined(WIN32) && !defined(__CYGWIN__)
# include <ctype.h>
# include <io.h>
# include <windows.h>
# include <winbase.h>
# include <process.h>
#ifdef __CYGWIN__
#include  <wchar.h>
#else
#include  <direct.h>
#endif
extern "C" {
  int XUtf8Tolower(int ucs);
  unsigned short XUtf8IsNonSpacing(unsigned int ucs);
};

#elif defined(__APPLE__)
# include <stdio.h>
# include <time.h>
//# include <unix.h>
# include <fcntl.h>
# include <unistd.h>
# include <wchar.h>
# include <stdlib.h>
#   include <sys/types.h>
# include <sys/stat.h>

extern "C" {
  int XUtf8Tolower(int ucs);
  unsigned short XUtf8IsNonSpacing(unsigned int ucs);
}

#else // X-windows platform

# include <FL/Xutf8.h>
# include <sys/types.h>
# include <sys/stat.h>
# include <fcntl.h>
# include <unistd.h>
#endif // WIN32

#include <FL/fl_utf8.h>
#include <string.h>
#include <stdlib.h>

#undef fl_open

/*** NOTE : all functions are LIMITED to 24 bits Unicode values !!! ***/
/***        but only 16 bits are really used under Linux and win32  ***/


#define NBC 0xFFFF + 1

static int
Toupper(
        int ucs)
{
        long i;
        static unsigned short *table = NULL;

        if (!table) {
                table = (unsigned short*) malloc(
                        sizeof(unsigned short) * (NBC));
                for (i = 0; i < NBC; i++) {
                        table[i] = (unsigned short) i;
                }
                for (i = 0; i < NBC; i++) {
                        int l;
                        l = XUtf8Tolower(i);
                        if (l != i) table[l] = (unsigned short) i;
                }

        }
        if (ucs >= NBC || ucs < 0) return ucs;
        return table[ucs];
}

int fl_utf8len(char c)
{
  if (!(c & 0x80)) return 1;
  if (c & 0x40) {
    if (c & 0x20) {
      if (c & 0x10) {
        if (c & 0x08) {
          if (c & 0x04) {
            return 6;
          }
          return 5;
        }
        return 4;
      }
      return 3;
    }
    return 2;
  }
  return -1;
} // fl_utf8len


int fl_utf8len1(char c)
{
  if (!(c & 0x80)) return 1;
  if (c & 0x40) {
    if (c & 0x20) {
      if (c & 0x10) {
        if (c & 0x08) {
          if (c & 0x04) {
            return 6;
          }
          return 5;
        }
        return 4;
      }
      return 3;
    }
    return 2;
  }
  return 1;
} // fl_utf8len1


int
fl_utf_nb_char(
        const unsigned char     *buf,
        int                     len)
{
        int i = 0;
        int nbc = 0;
        while (i < len) {
                int cl = fl_utf8len((buf+i)[0]);//fl_utflen(buf + i, len - i);
                if (cl < 1) cl = 1;
                nbc++;
                i += cl;
        }
        return nbc;
}

/*
 * compare only the first n bytes
 * return 0 if the strings are equal;
 * return 1 if s1 is greater than s2
 * return -1 if s1 is less than s2
 */
int fl_utf_strncasecmp(const char *s1, const char *s2, int n)
{
        int i;
        int s1_l;
        int s2_l;
        char *e1, *e2; // string end pointers

        s1_l = 0;
        while (s1_l < n && s1[s1_l]) s1_l++;
        s2_l = 0;
        while (s2_l < n && s2[s2_l]) s2_l++;

        if (s1_l < s2_l) {
                return -1;
        } else if (s1_l > s2_l) {
                return 1;
        }
                e1 = (char *)&s1[s1_l]; // last char to test
                e2 = (char *)&s2[s2_l];
        for (i = 0; i < n;) {
                int l1, l2;
                unsigned int u1, u2;
                int res;

//              l1 = fl_utf2ucs((unsigned char*)s1 + i, n - i, &u1);
                u1 = fl_utf8decode(s1 + i, e1, &l1);
//              l2 = fl_utf2ucs((unsigned char*)s2 + i, n - i, &u2);
                u2 = fl_utf8decode(s2 + i, e2, &l2);
                if (l1 - l2 != 0) return l1 - l2;
                res = XUtf8Tolower(u1) - XUtf8Tolower(u2);
                if (res != 0) return res;
                if (l1 < 1) {
                        i += 1;
                } else {
                        i += l1;
                }
        }
        return 0;
}

/*
 * return 0 if the strings are equal;
 * return 1 if s1 is greater than s2
 * return -1 if s1 is less than s2
 */
int fl_utf_strcasecmp(const char *s1, const char *s2)
{
        int s1_l = strlen(s1);
        int s2_l = strlen(s2);

        if (s1_l < s2_l) {
                return -1;
        } else if (s1_l > s2_l) {
                return 1;
        }
        return fl_utf_strncasecmp(s1, s2, s1_l);
}

int fl_tolower(unsigned int ucs)
{
        return XUtf8Tolower(ucs);
}

int fl_toupper(unsigned int ucs)
{
        return Toupper(ucs);
}

int fl_utf_tolower(const unsigned char *str, int len, char *buf)
{
        int i;
        int l = 0;
        char *end = (char *)&str[len];
        for (i = 0; i < len;) {
                int l1, l2;
                unsigned int u1;

//              l1 = fl_utf2ucs((unsigned char*)str + i, len - i, &u1);
                u1 = fl_utf8decode((const char*)(str + i), end, &l1);
                l2 = fl_utf8encode((unsigned int) XUtf8Tolower(u1), buf + l);
                if (l1 < 1) {
                        i += 1;
                } else {
                        i += l1;
                }
                if (l2 < 1) {
                        l += 1;
                } else {
                        l += l2;
                }

        }
        return l;
}

int fl_utf_toupper(const unsigned char *str, int len, char *buf)
{
        int i;
        int l = 0;
        char *end = (char *)&str[len];
        for (i = 0; i < len;) {
                int l1, l2;
                unsigned int u1;

//              l1 = fl_utf2ucs((unsigned char*)str + i, len - i, &u1);
                u1 = fl_utf8decode((const char*)(str + i), end, &l1);
                l2 = fl_utf8encode((unsigned int) Toupper(u1), buf + l);
                if (l1 < 1) {
                        i += 1;
                } else {
                        i += l1;
                }
                if (l2 < 1) {
                        l += 1;
                } else {
                        l += l2;
                }
        }
        return l;
}

#if 0 // deprecated in favour of FLTK2's fl_utf8toa
/*
 * convert UTF-8 str to latin1
 * Warning: buf must be at least len long
 */
int fl_utf2latin1(const unsigned char *str, int len, char *buf)
{
        int i;
        int l = 0;
        char *end = (char *)&str[len];
        for (i = 0; i < len;) {
                unsigned int u1;
                int l1;

//              l1 = fl_utf2ucs((unsigned char*)str + i, len - i, &u1);
                u1 = fl_utf8decode((const char*)(str + i), end, &l1);
                if (u1 > 0xFF) u1 = '?';
                buf[l] = (char) u1;
                if (l1 < 1) {
                        i += 1;
                } else {
                        i += l1;
                }
                l++;

        }
        return l;
}
#endif

#if 0 // deprecated in favour of FLTK2's fl_utf8froma
/*
 * convert latin1 str to UTF-8
 * Warning: buf must be at least 2 * len long
 */
int fl_latin12utf(const unsigned char *str, int len, char *buf)
{
        int i;
        int l = 0;
        int l1 = 0;
        for (i = 0; i < len; i++) {
                unsigned int n = (unsigned int) str[i];
                l1 = fl_utf8encode(n, buf + l);
                if (l1 < 1) {
                        l = l + 1;
                } else {
                        l = l + l1;
                }

        }
        return l;
}
#endif

unsigned int fl_nonspacing(unsigned int ucs)
{
#ifdef __APPLE__
  return (ucs==0x20); // FIXME: what does this really do?
#else
  return (unsigned int) XUtf8IsNonSpacing(ucs);
#endif
}

#if defined(WIN32) && !defined(__CYGWIN__)
static xchar *mbwbuf = NULL;
#endif

#ifdef WIN32
unsigned int fl_codepage = 0;
#endif

#if defined (WIN32) && !defined(__CYGWIN__)

static char *buf = NULL;
static int buf_len = 0;
static unsigned short *wbufa = NULL;

// FIXME: This should *maybe* return 'const char *' instead of 'char *'
char *fl_utf8_to_locale(const char *s, int len, UINT codepage)
{
        if (!s) return (char *)"";
        int l = 0;
//      if (buf_len < len * 2 + 1) {
//              buf_len = len * 2 + 1;
//              buf = (char*) realloc(buf, buf_len);
//              wbufa = (unsigned short*) realloc(wbufa, buf_len * sizeof(short));
//      }
        unsigned wn = fl_utf8toUtf16(s, len, NULL, 0); // Query length
        wn = wn * 2 + 1;
        if (wn >= (unsigned)buf_len) {
                buf_len = wn;
                buf = (char*) realloc(buf, buf_len);
                wbufa = (unsigned short*) realloc(wbufa, buf_len * sizeof(short));
        }
        if (codepage < 1) codepage = fl_codepage;
//      l = fl_utf2unicode((const unsigned char *)s, len, (xchar*) wbufa);
        l = fl_utf8toUtf16(s, len, wbufa, wn); // Convert string
        wbufa[l] = 0;
        buf[l] = 0;
        l = WideCharToMultiByte(codepage, 0, (WCHAR*)wbufa, l, buf, buf_len, NULL, NULL);
        if (l < 0) l = 0;
        buf[l] = 0;
        return buf;
}

// FIXME: This should maybe return 'const char *' instead of 'char *'
char *fl_locale_to_utf8(const char *s, int len, UINT codepage)
{
        if (!s) return (char *)"";
        int l = 0;
        if (buf_len < len * 5 + 1) {
                buf_len = len * 5 + 1;
                buf = (char*) realloc(buf, buf_len);
                wbufa = (unsigned short*) realloc(wbufa, buf_len * sizeof(short));
        }
        if (codepage < 1) codepage = fl_codepage;
        buf[l] = 0;

        l = MultiByteToWideChar(codepage, 0, s, len, (WCHAR*)wbufa, buf_len);
        if (l < 0) l = 0;
        wbufa[l] = 0;
//      l = fl_unicode2utf((xchar*)wbufa, l, buf);
        l = fl_utf8fromwc(buf, buf_len, (xchar*)wbufa, l);
        buf[l] = 0;
        return buf;
}
#endif

char * fl_utf2mbcs(const char *s)
{
        if (!s) return NULL;
#if defined(WIN32) && !defined(__CYGWIN__)
        int l = strlen(s);
        static char *buf = NULL;

//      mbwbuf = (xchar*)realloc(mbwbuf, (l+6) * sizeof(xchar));
//      l = fl_utf2unicode((unsigned char*)s, l, mbwbuf);
//      mbwbuf[l] = 0;
        unsigned wn = fl_utf8toUtf16(s, l, NULL, 0) + 7; // Query length
        mbwbuf = (xchar*)realloc(mbwbuf, sizeof(xchar)*wn);
        l = fl_utf8toUtf16(s, l, (unsigned short *)mbwbuf, wn); // Convert string
        mbwbuf[l] = 0;

        buf = (char*)realloc(buf, l * 6 + 1);
        l = wcstombs(buf, mbwbuf, l * 6);
        buf[l] = 0;
        return buf;
#else
        return (char*) s;
#endif
}


#if 0 // deprecated in favour of FLTK2's fl_utf8from_mb
char * fl_mbcs2utf(const char *s)
{
        if (!s) return NULL;
#if defined(WIN32)
        int l = strlen(s);
        unsigned dstlen;
        static char *buf = NULL;

        mbwbuf = (xchar*)realloc(mbwbuf,(l * 6 + 6) * sizeof(xchar));
        l = mbstowcs(mbwbuf, s, l);
        dstlen = l * 6 + 1;
        buf = (char*)realloc(buf, dstlen);
//      l = fl_unicode2utf(mbwbuf, l, buf);
        l = fl_utf8fromwc(buf, dstlen, mbwbuf, l);
        buf[l] = 0;
        return buf;
#else
        return (char*) s;
#endif
} // fl_mbcs2utf
#endif

#if defined(WIN32)  && !defined(__CYGWIN__)
static xchar *wbuf = NULL;
static xchar *wbuf1 = NULL;
#endif


char *fl_getenv(const char* v)
{
#if defined (WIN32) && !defined(__CYGWIN__)
        int l = strlen(v);
//      static xchar* wbuf = NULL;
//      wbuf = (xchar*)realloc(wbuf, sizeof(xchar) * (l+1));
//      wbuf[fl_utf2unicode((const unsigned char*)v, l, wbuf)] = 0;
        unsigned wn = fl_utf8toUtf16(v, l, NULL, 0) + 1; // Query length
        wbuf = (xchar*)realloc(wbuf, sizeof(xchar)*wn);
        wn = fl_utf8toUtf16(v, l, (unsigned short *)wbuf, wn); // Convert string
        wbuf[wn] = 0;
        xchar *ret = _wgetenv(wbuf);
        static char *buf = NULL;
        if (ret) {
                l = wcslen(ret);
                wn = fl_utf8fromwc(NULL, 0, ret, l) + 1; // query length
                buf = (char*) realloc(buf, wn);
//              buf[fl_unicode2utf(ret, l, buf)] = 0;
                wn = fl_utf8fromwc(buf, wn, ret, l); // convert string
                buf[wn] = 0;
                return buf;
        } else {
                return NULL;
        }
#else
        return getenv(v);
#endif
}

int fl_open(const char* f, int oflags, ...)
{
        int pmode;
        va_list ap;
        va_start(ap, oflags);
        pmode = va_arg (ap, int);
        va_end(ap);
#if defined (WIN32) && !defined(__CYGWIN__)
                int l = strlen(f);
//              wbuf = (xchar*)realloc(wbuf, sizeof(xchar) * (l+1));
//              wbuf[fl_utf2unicode((const unsigned char*)f, l, wbuf)] = 0;
                unsigned wn = fl_utf8toUtf16(f, l, NULL, 0) + 1; // Query length
                wbuf = (xchar*)realloc(wbuf, sizeof(xchar)*wn);
                wn = fl_utf8toUtf16(f, l, (unsigned short *)wbuf, wn); // Convert string
                wbuf[wn] = 0;
                if (pmode == -1) return _wopen(wbuf, oflags);
                else return _wopen(wbuf, oflags, pmode);
#else
        if (pmode == -1) return open(f, oflags);
        else return open(f, oflags, pmode);
#endif
}

FILE *fl_fopen(const char* f, const char *mode)
{
#if  defined (WIN32) && !defined(__CYGWIN__)
                int l = strlen(f);
//              wbuf = (xchar*)realloc(wbuf, sizeof(xchar) * (l+1));
//              wbuf[fl_utf2unicode((const unsigned char*)f, l, wbuf)] = 0;
                unsigned wn = fl_utf8toUtf16(f, l, NULL, 0) + 1; // Query length
                wbuf = (xchar*)realloc(wbuf, sizeof(xchar)*wn);
                wn = fl_utf8toUtf16(f, l, (unsigned short *)wbuf, wn); // Convert string
                wbuf[wn] = 0;
                l = strlen(mode);
//              wbuf1 = (xchar*)realloc(wbuf1, sizeof(xchar) * (l+1));
//              wbuf1[fl_utf2unicode((const unsigned char*)mode, l, wbuf1)] = 0;
                wn = fl_utf8toUtf16(mode, l, NULL, 0) + 1; // Query length
                wbuf1 = (xchar*)realloc(wbuf1, sizeof(xchar)*wn);
                wn = fl_utf8toUtf16(mode, l, (unsigned short *)wbuf1, wn); // Convert string
                wbuf1[wn] = 0;
                return _wfopen(wbuf, wbuf1);
#else
        return fopen(f, mode);
#endif
}

int fl_system(const char* f)
{
#if  defined (WIN32) && !defined(__CYGWIN__)
#  ifdef __MINGW32__
        return system(fl_utf2mbcs(f));
#  else
                int l = strlen(f);
//              wbuf = (xchar*)realloc(wbuf, sizeof(xchar) * (l+1));
//              wbuf[fl_utf2unicode((const unsigned char*)f, l, wbuf)] = 0;
                unsigned wn = fl_utf8toUtf16(f, l, NULL, 0) + 1; // Query length
                wbuf = (xchar*)realloc(wbuf, sizeof(xchar)*wn);
                wn = fl_utf8toUtf16(f, l, (unsigned short *)wbuf, wn); // Convert string
                wbuf[wn] = 0;
                return _wsystem(wbuf);
#  endif
#else
        return system(f);
#endif
}

int fl_execvp(const char *file, char *const *argv)
{
#if  defined (WIN32) && !defined(__CYGWIN__)
#ifdef __MINGW32__
        return _execvp(fl_utf2mbcs(file), argv);
#else
                int l = strlen(file);
                int i, n, ret;
                xchar **ar;
//              wbuf = (xchar*)realloc(wbuf, sizeof(xchar) * (l+1));
//              wbuf[fl_utf2unicode((const unsigned char*)file, l, wbuf)] = 0;
                unsigned wn = fl_utf8toUtf16(file, l, NULL, 0) + 1; // Query length
                wbuf = (xchar*)realloc(wbuf, sizeof(xchar)*wn);
                wn = fl_utf8toUtf16(file, l, (unsigned short *)wbuf, wn); // Convert string
                wbuf[wn] = 0;

                i = 0; n = 0;
                while (argv[i]) {i++; n++;}
                ar = (xchar**) malloc(sizeof(xchar*) * (n + 1));
                i = 0;
                while (i <= n) {
                        unsigned wn;
                        l = strlen(argv[i]);
//                      ar[i] = (xchar *)malloc(sizeof(xchar) * (l+1));
//                      ar[i][fl_utf2unicode((const unsigned char*)argv[i], l, ar[i])] = 0;
                        wn = fl_utf8toUtf16(argv[i], l, NULL, 0) + 1; // Query length
                        ar[i] = (xchar *)malloc(sizeof(xchar)*wn);
                        wn = fl_utf8toUtf16(argv[i], l, (unsigned short *)ar[i], wn); // Convert string
                        ar[i][wn] = 0;
                        i++;
                }
                ar[n] = NULL;
                ret = _wexecvp(wbuf, ar);
                i = 0;
                while (i <= n) {
                        free(ar[i]);
                        i++;
                }
                free(ar);
                return ret;
#endif
#else
        return execvp(file, argv);
#endif
}



int fl_chmod(const char* f, int mode)
{
#if  defined (WIN32) && !defined(__CYGWIN__)
                int l = strlen(f);
//              wbuf = (xchar*)realloc(wbuf, sizeof(xchar) * (l+1));
//              wbuf[fl_utf2unicode((const unsigned char*)f, l, wbuf)] = 0;
                unsigned wn = fl_utf8toUtf16(f, l, NULL, 0) + 1; // Query length
                wbuf = (xchar*)realloc(wbuf, sizeof(xchar)*wn);
                wn = fl_utf8toUtf16(f, l, (unsigned short *)wbuf, wn); // Convert string
                wbuf[wn] = 0;
                return _wchmod(wbuf, mode);
#else
        return chmod(f, mode);
#endif
}

int fl_access(const char* f, int mode)
{
#if defined (WIN32) && !defined(__CYGWIN__)
                int l = strlen(f);
//              wbuf = (xchar*)realloc(wbuf, sizeof(xchar) * (l+1));
//              wbuf[fl_utf2unicode((const unsigned char*)f, l, wbuf)] = 0;
                unsigned wn = fl_utf8toUtf16(f, l, NULL, 0) + 1; // Query length
                wbuf = (xchar*)realloc(wbuf, sizeof(xchar)*wn);
                wn = fl_utf8toUtf16(f, l, (unsigned short *)wbuf, wn); // Convert string
                wbuf[wn] = 0;
                return _waccess(wbuf, mode);
#else
        return access(f, mode);
#endif
}


int fl_stat(const char* f, struct stat *b)
{
#if defined(WIN32) && !defined(__CYGWIN__)
                int l = strlen(f);
//              wbuf = (xchar*)realloc(wbuf, sizeof(xchar) * (l+1));
//              wbuf[fl_utf2unicode((const unsigned char*)f, l, wbuf)] = 0;
                unsigned wn = fl_utf8toUtf16(f, l, NULL, 0) + 1; // Query length
                wbuf = (xchar*)realloc(wbuf, sizeof(xchar)*wn);
                wn = fl_utf8toUtf16(f, l, (unsigned short *)wbuf, wn); // Convert string
                wbuf[wn] = 0;
                return _wstat(wbuf, (struct _stat*)b);
#else
        return stat(f, b);
#endif
}

char *fl_getcwd(char* b, int l)
{
        if (b == NULL) {
                b = (char*) malloc(l+1);
        }
#if defined(WIN32) && !defined(__CYGWIN__)
                static xchar *wbuf = NULL;
                wbuf = (xchar*)realloc(wbuf, sizeof(xchar) * (l+1));
//              xchar *ret = _wgetcwd(wbuf, l / 5);
                xchar *ret = _wgetcwd(wbuf, l);
                if (ret) {
                        unsigned dstlen = l;
                        l = wcslen(wbuf);
//                      b[fl_unicode2utf(wbuf, l, b)] = 0;
                        dstlen = fl_utf8fromwc(b, dstlen, wbuf, l);
                        b[dstlen] = 0;
                        return b;
                } else {
                        return NULL;
                }
#else
        return getcwd(b, l);
#endif
}


int fl_unlink(const char* f)
{
#if defined(WIN32) && !defined(__CYGWIN__)
                int l = strlen(f);
//              wbuf = (xchar*)realloc(wbuf, sizeof(xchar) * (l+1));
//              wbuf[fl_utf2unicode((const unsigned char*)f, l, wbuf)] = 0;
                unsigned wn = fl_utf8toUtf16(f, l, NULL, 0) + 1; // Query length
                wbuf = (xchar*)realloc(wbuf, sizeof(xchar)*wn);
                wn = fl_utf8toUtf16(f, l, (unsigned short *)wbuf, wn); // Convert string
                wbuf[wn] = 0;
                return _wunlink(wbuf);
#else
        return unlink(f);
#endif
}

int fl_mkdir(const char* f, int mode)
{
#if defined(WIN32) && !defined(__CYGWIN__)
                int l = strlen(f);
//              wbuf = (xchar*)realloc(wbuf, sizeof(short) * (l+1));
//              wbuf[fl_utf2unicode((const unsigned char*)f, l, wbuf)] = 0;
                unsigned wn = fl_utf8toUtf16(f, l, NULL, 0) + 1; // Query length
                wbuf = (xchar*)realloc(wbuf, sizeof(xchar)*wn);
                wn = fl_utf8toUtf16(f, l, (unsigned short *)wbuf, wn); // Convert string
                wbuf[wn] = 0;
                return _wmkdir(wbuf);
#else
        return mkdir(f, mode);
#endif
}


int fl_rmdir(const char* f)
{
#if defined (WIN32) && !defined(__CYGWIN__)
                int l = strlen(f);
//              wbuf = (xchar*)realloc(wbuf, sizeof(xchar) * (l+1));
//              wbuf[fl_utf2unicode((const unsigned char*)f, l, wbuf)] = 0;
                unsigned wn = fl_utf8toUtf16(f, l, NULL, 0) + 1; // Query length
                wbuf = (xchar*)realloc(wbuf, sizeof(xchar)*wn);
                wn = fl_utf8toUtf16(f, l, (unsigned short *)wbuf, wn); // Convert string
                wbuf[wn] = 0;
                return _wrmdir(wbuf);
#else
        return rmdir(f);
#endif
}

int fl_rename(const char* f, const char *n)
{
#if defined (WIN32) && !defined(__CYGWIN__)
                int l = strlen(f);
                unsigned wn = fl_utf8toUtf16(f, l, NULL, 0) + 1; // Query length
                wbuf = (xchar*)realloc(wbuf, sizeof(xchar)*wn);
                wn = fl_utf8toUtf16(f, l, (unsigned short *)wbuf, wn); // Convert string
                wbuf[wn] = 0;
                l = strlen(n);
                wn = fl_utf8toUtf16(n, l, NULL, 0) + 1; // Query length
                wbuf1 = (xchar*)realloc(wbuf1, sizeof(xchar)*wn);
                wn = fl_utf8toUtf16(n, l, (unsigned short *)wbuf1, wn); // Convert string
                wbuf1[wn] = 0;
                return _wrename(wbuf, wbuf1);
#else
        return rename(f, n);
#endif
}

// recursively create a path in the file system
char fl_make_path( const char *path ) {
  if (fl_access(path, 0)) {
    const char *s = strrchr( path, '/' );
    if ( !s ) return 0;
    int len = s-path;
    char *p = (char*)malloc( len+1 );
    memcpy( p, path, len );
    p[len] = 0;
    fl_make_path( p );
    free( p );
    fl_mkdir(path, 0700);
  }
  return 1;
}

// strip the filename and create a path
void fl_make_path_for_file( const char *path )
{
  const char *s = strrchr( path, '/' );
  if ( !s ) return;
  int len = s-path;
  char *p = (char*)malloc( len+1 );
  memcpy( p, path, len );
  p[len] = 0;
  fl_make_path( p );
  free( p );
}

//
// End of "$Id: fl_utf8.cxx 7975 2010-12-08 12:15:48Z AlbrechtS $".
//