wxImage::ConvertToMono wasn't const - fixed

[wxWidgets.git] / src / common / wxchar.cpp

diff --git a/src/common/wxchar.cpp b/src/common/wxchar.cpp
index 1ef378cda3939af6378cb54e6b21012be9850faa..f9e73aed8a35434b91f3e26ed5327a9179a97027 100644 (file)
--- a/src/common/wxchar.cpp
+++ b/src/common/wxchar.cpp
@@ -63,7 +63,7 @@ size_t WXDLLEXPORT wxMB2WC(wchar_t *buf, const char *psz, size_t n)
 #if wxUSE_WCSRTOMBS
   // don't know if it's really needed (or if we can pass NULL), but better safe
   // than quick
-  mbstate_t mbstate;  
+  mbstate_t mbstate;
   return mbsrtowcs((wchar_t *) NULL, &psz, 0, &mbstate);
 #else  // !GNU libc
   return mbstowcs((wchar_t *) NULL, psz, 0);
@@ -86,7 +86,7 @@ size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n)
 #if wxUSE_WCSRTOMBS
   // don't know if it's really needed (or if we can pass NULL), but better safe
   // than quick
-  mbstate_t mbstate;  
+  mbstate_t mbstate;
   return wcsrtombs((char *) NULL, &pwz, 0, &mbstate);
 #else  // !GNU libc
   return wcstombs((char *) NULL, pwz, 0);
@@ -97,13 +97,13 @@ size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n)
 bool WXDLLEXPORT wxOKlibc()
 {
 #if wxUSE_WCHAR_T && defined(__UNIX__) && defined(__GLIBC__)
-  // GNU libc uses UTF-8 even when it shouldn't
-  wchar_t res;
+  // glibc 2.0 uses UTF-8 even when it shouldn't
+  wchar_t res = 0;
   if ((MB_CUR_MAX == 2) &&
-      (wxMB2WC(&res, "\xdd\xa5", 1)>0) &&
+      (wxMB2WC(&res, "\xdd\xa5", 1) == 1) &&
       (res==0x765)) {
     // this is UTF-8 allright, check whether that's what we want
-    char *cur_locale = setlocale(LC_ALL, NULL);
+    char *cur_locale = setlocale(LC_CTYPE, NULL);
     if ((strlen(cur_locale) < 4) ||
        (strcasecmp(cur_locale + strlen(cur_locale) - 4, "utf8"))) {
       // nope, don't use libc conversion
@@ -189,11 +189,11 @@ WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_pt
 #endif
 
 #ifndef wxSetlocale
-WXDLLEXPORT wxChar * wxSetlocale(int category, const wxChar *locale)
+WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale)
 {
-  setlocale(category, wxConvLibc.cWX2MB(locale));
-  // FIXME
-  return (wxChar *)NULL;
+    char *localeOld = setlocale(category, wxConvLibc.cWX2MB(locale));
+
+    return wxWCharBuffer(wxConvLibc.cMB2WC(localeOld));
 }
 #endif
 
@@ -354,6 +354,16 @@ WXDLLEXPORT FILE * wxFreopen(const wxChar *path, const wxChar *mode, FILE *strea
   return freopen(wxConvFile.cWX2MB(path), wxConvLibc.cWX2MB(mode), stream);
 }
 
+WXDLLEXPORT int wxRemove(const wxChar *path)
+{
+  return remove(wxConvFile.cWX2MB(path));
+}
+
+WXDLLEXPORT int wxRename(const wxChar *oldpath, const wxChar *newpath)
+{
+  return rename(wxConvFile.cWX2MB(oldpath), wxConvFile.cWX2MB(newpath));
+}
+
 int WXDLLEXPORT wxPrintf(const wxChar *fmt, ...)
 {
   va_list argptr;