once again forgot about this OS/2 strangeness

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

diff --git a/src/common/intl.cpp b/src/common/intl.cpp
index be3b4f65b92f1d4d8f929766d329696ec0992bfe..5852174e3a49bf8005cb7400d2dc13c5f16d5754 100644 (file)
--- a/src/common/intl.cpp
+++ b/src/common/intl.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        intl.cpp
+// Name:        src/common/intl.cpp

 // Purpose:     Internationalization and localisation for wxWindows
 // Author:      Vadim Zeitlin
 // Modified by:
 // Purpose:     Internationalization and localisation for wxWindows
 // Author:      Vadim Zeitlin
 // Modified by:


@@ -31,27 +31,35 @@
 #if wxUSE_INTL
 
 // standard headers
 #if wxUSE_INTL
 
 // standard headers

-#include  <locale.h>
-#include  <ctype.h>
+#include <locale.h>
+#include <ctype.h>
+#include <stdlib.h>
+#ifdef HAVE_LANGINFO_H
+  #include <langinfo.h>
+#endif

 
 // wxWindows
 
 // wxWindows

-#include "wx/defs.h"
-#include "wx/string.h"
-#include "wx/tokenzr.h"
-#include "wx/intl.h"
+#ifndef WX_PRECOMP
+    #include "wx/string.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/debug.h"
+    #include "wx/utils.h"
+    #include "wx/dynarray.h"
+#endif // WX_PRECOMP
+

 #include "wx/file.h"
 #include "wx/file.h"

-#include "wx/log.h"
-#include "wx/debug.h"
-#include "wx/utils.h"
-#include "wx/dynarray.h"
+#include "wx/tokenzr.h"

 #include "wx/module.h"
 #include "wx/module.h"

+#include "wx/fontmap.h"
+#include "wx/encconv.h"
+

 #ifdef __WIN32__
 #ifdef __WIN32__

-#include "wx/msw/private.h"
+    #include "wx/msw/private.h"
+#elif defined(__UNIX_LIKE__)
+    #include "wx/fontmap.h"         // for CharsetToEncoding()

 #endif
 
 #endif
 

-
-#include <stdlib.h>
-

 // ----------------------------------------------------------------------------
 // simple types
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // simple types
 // ----------------------------------------------------------------------------


@@ -86,9 +94,7 @@ typedef unsigned char size_t8;
             {
                 // Asserting a sizeof directly causes some compilers to
                 // issue a "using constant in a conditional expression" warning
             {
                 // Asserting a sizeof directly causes some compilers to
                 // issue a "using constant in a conditional expression" warning

-                size_t intsize = sizeof(int);
-
-                wxASSERT_MSG( intsize == 4,
+                wxASSERT_MSG( wxAssertIsEqual(sizeof(int), 4),

                               "size_t32 is incorrectly defined!" );
             }
         } intsizechecker;
                               "size_t32 is incorrectly defined!" );
             }
         } intsizechecker;


@@ -500,29 +506,15 @@ const char *wxMsgCatalog::GetString(const char *szOrig) const
   return NULL;
 }
 
   return NULL;
 }
 

-
-#if wxUSE_GUI
-#include "wx/fontmap.h"
-#include "wx/encconv.h"
-#endif
-

 void wxMsgCatalog::ConvertEncoding()
 {
 void wxMsgCatalog::ConvertEncoding()
 {

-#if wxUSE_GUI
-    wxFontEncoding enc;
-

     // first, find encoding header:
     const char *hdr = StringAtOfs(m_pOrigTable, 0);
     if ( hdr == NULL || hdr[0] != 0 ) {
     // first, find encoding header:
     const char *hdr = StringAtOfs(m_pOrigTable, 0);
     if ( hdr == NULL || hdr[0] != 0 ) {

-        // not supported by this catalog, does not have non-fuzzy header
+        // not supported by this catalog, does not have correct header

         return;
     }
 
         return;
     }
 

-    /*
-       we support catalogs with header (msgid "") that is _not_ marked as "#,
-       fuzzy" (otherwise the string would not be included into compiled
-       catalog)
-     */

     wxString header(StringAtOfs(m_pTransTable, 0));
     wxString charset;
     int pos = header.Find(wxT("Content-Type: text/plain; charset="));
     wxString header(StringAtOfs(m_pTransTable, 0));
     wxString charset;
     int pos = header.Find(wxT("Content-Type: text/plain; charset="));


@@ -532,23 +524,12 @@ void wxMsgCatalog::ConvertEncoding()
     while (header[n] != wxT('\n'))
         charset << header[n++];
 
     while (header[n] != wxT('\n'))
         charset << header[n++];
 

-    enc = wxTheFontMapper->CharsetToEncoding(charset, FALSE);
+#if wxUSE_FONTMAP
+    wxFontEncoding enc = wxTheFontMapper->CharsetToEncoding(charset, FALSE);

     if ( enc == wxFONTENCODING_SYSTEM )
         return; // unknown encoding
 
     if ( enc == wxFONTENCODING_SYSTEM )
         return; // unknown encoding
 

-    wxFontEncoding targetEnc = wxFONTENCODING_SYSTEM;
-#ifdef __UNIX__
-    wxString langFull;
-    if (wxGetEnv(wxT("LC_ALL"), &langFull) ||
-        wxGetEnv(wxT("LC_CTYPE"), &langFull) ||
-        wxGetEnv(wxT("LANG"), &langFull))
-    {
-        wxString lcharset = langFull.AfterFirst(wxT('.')).BeforeFirst(wxT('@'));
-        if (!lcharset.IsEmpty())
-            targetEnc = wxTheFontMapper->CharsetToEncoding(lcharset, FALSE);
-    }
-#endif
-
+    wxFontEncoding targetEnc = wxLocale::GetSystemEncoding();

     if (targetEnc == wxFONTENCODING_SYSTEM)
     {
         wxFontEncodingArray a = wxEncodingConverter::GetPlatformEquivalents(enc);
     if (targetEnc == wxFONTENCODING_SYSTEM)
     {
         wxFontEncodingArray a = wxEncodingConverter::GetPlatformEquivalents(enc);


@@ -564,7 +545,7 @@ void wxMsgCatalog::ConvertEncoding()
 
     for (size_t i = 0; i < m_numStrings; i++)
         converter.Convert((char*)StringAtOfs(m_pTransTable, i));
 
     for (size_t i = 0; i < m_numStrings; i++)
         converter.Convert((char*)StringAtOfs(m_pTransTable, i));

-#endif // wxUSE_GUI
+#endif // wxUSE_FONTMAP

 }
 
 
 }
 
 


@@ -684,7 +665,7 @@ bool wxLocale::Init(int language, int flags)
     wxString name = info->Description;
     wxString canonical = info->CanonicalName;
     wxString locale;
     wxString name = info->Description;
     wxString canonical = info->CanonicalName;
     wxString locale;

-    wxChar *retloc;
+    const wxChar *retloc;

 
     // Set the locale:
 #ifdef __UNIX__
 
     // Set the locale:
 #ifdef __UNIX__


@@ -935,6 +916,91 @@ void wxLocale::AddCatalogLookupPathPrefix(const wxString& prefix)
     return wxLANGUAGE_UNKNOWN;
 }
 
     return wxLANGUAGE_UNKNOWN;
 }
 

+// ----------------------------------------------------------------------------
+// encoding stuff
+// ----------------------------------------------------------------------------
+
+// this is a bit strange as under Windows we get the encoding name using its
+// numeric value and under Unix we do it the other way round, but this just
+// reflects the way different systems provide he encoding info
+
+/* static */
+wxString wxLocale::GetSystemEncodingName()
+{
+    wxString encname;
+
+#ifdef __WIN32__
+    // FIXME: what is the error return value for GetACP()?
+    UINT codepage = ::GetACP();
+    encname.Printf(_T("windows-%u"), codepage);
+#elif defined(__UNIX_LIKE__)
+
+#if defined(HAVE_LANGINFO_H) && defined(CODESET)
+    // GNU libc provides current character set this way (this conforms
+    // to Unix98)
+    char *oldLocale = strdup(setlocale(LC_CTYPE, NULL));
+    setlocale(LC_CTYPE, "");
+    char *alang = nl_langinfo(CODESET);
+    setlocale(LC_CTYPE, oldLocale);
+    free(oldLocale);
+    if (alang)
+    {
+        encname = wxConvLibc.cMB2WX(alang);
+    }
+    else
+#endif // HAVE_LANGINFO_H
+    {
+        // if we can't get at the character set directly, try to see if it's in
+        // the environment variables (in most cases this won't work, but I was
+        // out of ideas)
+        wxChar *lang = wxGetenv(wxT("LC_ALL"));
+        wxChar *dot = lang ? wxStrchr(lang, wxT('.')) : (wxChar *)NULL;
+        if (!dot)
+        {
+            lang = wxGetenv(wxT("LC_CTYPE"));
+            if ( lang )
+                dot = wxStrchr(lang, wxT('.'));
+        }
+        if (!dot)
+        {
+            lang = wxGetenv(wxT("LANG"));
+            if ( lang )
+                dot = wxStrchr(lang, wxT('.'));
+        }
+
+        if ( dot )
+        {
+            encname = dot+1;
+        }
+    }
+#endif // Win32/Unix
+
+    return encname;
+}
+
+/* static */
+wxFontEncoding wxLocale::GetSystemEncoding()
+{
+#ifdef __WIN32__
+    UINT codepage = ::GetACP();
+
+    // wxWindows only knows about CP1250-1257
+    if ( codepage >= 1250 && codepage <= 1257 )
+    {
+        return (wxFontEncoding)(wxFONTENCODING_CP1250 + codepage - 1250);
+    }
+#elif defined(__UNIX_LIKE__) && wxUSE_FONTMAP
+    wxString encname = GetSystemEncodingName();
+    if ( !encname.empty() )
+    {
+        return wxTheFontMapper->
+            CharsetToEncoding(encname, FALSE /* not interactive */);
+    }
+#endif // Win32/Unix
+
+    return wxFONTENCODING_SYSTEM;
+}
+

 /*static*/ void wxLocale::AddLanguage(const wxLanguageInfo& info)
 {
     CreateLanguagesDB();
 /*static*/ void wxLocale::AddLanguage(const wxLanguageInfo& info)
 {
     CreateLanguagesDB();


@@ -1114,7 +1180,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxLocaleModule, wxModule)
 // This table is generated by misc/languages/genlang.py
 // When making changes, please put them into misc/languages/langtabl.txt
 
 // This table is generated by misc/languages/genlang.py
 // When making changes, please put them into misc/languages/langtabl.txt
 

-#ifndef __WIN32__
+#if !defined(__WIN32__) || defined(__WXMICROWIN__)

 
 #define SETWINLANG(info,lang,sublang)
 
 
 #define SETWINLANG(info,lang,sublang)
 


@@ -1850,7 +1916,5 @@ void wxLocale::InitLanguagesDB()
 
 // --- --- --- generated code ends here --- --- ---
 
 
 // --- --- --- generated code ends here --- --- ---
 

-
-

 #endif // wxUSE_INTL
 
 #endif // wxUSE_INTL