moved wxDash typedef to gdicmn.h

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

diff --git a/src/common/intl.cpp b/src/common/intl.cpp
index f21ab6188762b0a7afe4eb58eda91cf63afc88d3..81b1ee49428e06b42d250f36f6ee3b6f02a97bc4 100644 (file)
--- a/src/common/intl.cpp
+++ b/src/common/intl.cpp
@@ -132,7 +132,7 @@ public:
  ~wxMsgCatalog();
 
   // load the catalog from disk (szDirPrefix corresponds to language)
  ~wxMsgCatalog();
 
   // load the catalog from disk (szDirPrefix corresponds to language)

-  bool Load(const wxChar *szDirPrefix, const wxChar *szName);
+  bool Load(const wxChar *szDirPrefix, const wxChar *szName, bool bConvertEncoding = FALSE);

   bool IsLoaded() const { return m_pData != NULL; }
 
   // get name of the catalog
   bool IsLoaded() const { return m_pData != NULL; }
 
   // get name of the catalog


@@ -179,6 +179,9 @@ private:
   const char *StringAtOfs(wxMsgTableEntry *pTable, size_t32 index) const
     { return (const char *)(m_pData + Swap(pTable[index].ofsString)); }
 
   const char *StringAtOfs(wxMsgTableEntry *pTable, size_t32 index) const
     { return (const char *)(m_pData + Swap(pTable[index].ofsString)); }
 

+  // convert encoding to platform native one, if neccessary
+  void ConvertEncoding();
+

   // utility functions
     // calculate the hash value of given string
   static inline size_t32 GetHash(const char *sz);
   // utility functions
     // calculate the hash value of given string
   static inline size_t32 GetHash(const char *sz);


@@ -267,7 +270,7 @@ static wxString GetAllMsgCatalogSubdirs(const wxChar *prefix,
     // search first in prefix/fr/LC_MESSAGES, then in prefix/fr and finally in
     // prefix (assuming the language is 'fr')
     searchPath << prefix << wxFILE_SEP_PATH << lang << wxFILE_SEP_PATH
     // search first in prefix/fr/LC_MESSAGES, then in prefix/fr and finally in
     // prefix (assuming the language is 'fr')
     searchPath << prefix << wxFILE_SEP_PATH << lang << wxFILE_SEP_PATH

-                         << _T("LC_MESSAGES") << wxPATH_SEP
+                         << wxT("LC_MESSAGES") << wxPATH_SEP

                << prefix << wxFILE_SEP_PATH << lang << wxPATH_SEP
                << prefix << wxPATH_SEP;
 
                << prefix << wxFILE_SEP_PATH << lang << wxPATH_SEP
                << prefix << wxPATH_SEP;
 


@@ -289,28 +292,28 @@ static wxString GetFullSearchPath(const wxChar *lang)
 
     // then take the current directory
     // FIXME it should be the directory of the executable
 
     // then take the current directory
     // FIXME it should be the directory of the executable

-    searchPath << GetAllMsgCatalogSubdirs(_T("."), lang) << wxPATH_SEP;
+    searchPath << GetAllMsgCatalogSubdirs(wxT("."), lang) << wxPATH_SEP;

 
     // and finally add some standard ones
     searchPath
 
     // and finally add some standard ones
     searchPath

-        << GetAllMsgCatalogSubdirs(_T("/usr/share/locale"), lang) << wxPATH_SEP
-        << GetAllMsgCatalogSubdirs(_T("/usr/lib/locale"), lang) << wxPATH_SEP
-        << GetAllMsgCatalogSubdirs(_T("/usr/local/share/locale"), lang);
+        << GetAllMsgCatalogSubdirs(wxT("/usr/share/locale"), lang) << wxPATH_SEP
+        << GetAllMsgCatalogSubdirs(wxT("/usr/lib/locale"), lang) << wxPATH_SEP
+        << GetAllMsgCatalogSubdirs(wxT("/usr/local/share/locale"), lang);

 
     return searchPath;
 }
 
 // open disk file and read in it's contents
 
     return searchPath;
 }
 
 // open disk file and read in it's contents

-bool wxMsgCatalog::Load(const wxChar *szDirPrefix, const wxChar *szName0)
+bool wxMsgCatalog::Load(const wxChar *szDirPrefix, const wxChar *szName0, bool bConvertEncoding)

 {
    /* We need to handle locales like  de_AT.iso-8859-1
       For this we first chop off the .CHARSET specifier and ignore it.
       FIXME: UNICODE SUPPORT: must use CHARSET specifier!
    */
    wxString szName = szName0;
 {
    /* We need to handle locales like  de_AT.iso-8859-1
       For this we first chop off the .CHARSET specifier and ignore it.
       FIXME: UNICODE SUPPORT: must use CHARSET specifier!
    */
    wxString szName = szName0;

-   if(szName.Find('.') != -1) // contains a dot
-      szName = szName.Left(szName.Find('.'));
-   
+   if(szName.Find(wxT('.')) != -1) // contains a dot
+      szName = szName.Left(szName.Find(wxT('.')));
+

   // FIXME VZ: I forgot the exact meaning of LC_PATH - anyone to remind me?
   // KB: search path where to find the mo files, probably : delimited
 #if 0
   // FIXME VZ: I forgot the exact meaning of LC_PATH - anyone to remind me?
   // KB: search path where to find the mo files, probably : delimited
 #if 0


@@ -320,7 +323,7 @@ bool wxMsgCatalog::Load(const wxChar *szDirPrefix, const wxChar *szName0)
 #endif // 0
 
   wxString searchPath = GetFullSearchPath(szDirPrefix);
 #endif // 0
 
   wxString searchPath = GetFullSearchPath(szDirPrefix);

-  const wxChar *sublocale = wxStrchr(szDirPrefix, _T('_'));
+  const wxChar *sublocale = wxStrchr(szDirPrefix, wxT('_'));

   if ( sublocale )
   {
       // also add just base locale name: for things like "fr_BE" (belgium
   if ( sublocale )
   {
       // also add just base locale name: for things like "fr_BE" (belgium


@@ -340,9 +343,7 @@ bool wxMsgCatalog::Load(const wxChar *szDirPrefix, const wxChar *szName0)
   // (we're using an object because we have several return paths)
 
   NoTransErr noTransErr;
   // (we're using an object because we have several return paths)
 
   NoTransErr noTransErr;

-//  Then why do you translate at all? Just use _T() and not _(). RR.
-
-  wxLogVerbose(_("looking for catalog '%s' in path '%s'."),
+  wxLogVerbose(wxT("looking for catalog '%s' in path '%s'."),

                szName.c_str(), searchPath.c_str());
 
   wxString strFullName;
                szName.c_str(), searchPath.c_str());
 
   wxString strFullName;


@@ -404,6 +405,8 @@ bool wxMsgCatalog::Load(const wxChar *szDirPrefix, const wxChar *szName0)
   m_pszName = new wxChar[wxStrlen(szName) + 1];
   wxStrcpy(m_pszName, szName);
 
   m_pszName = new wxChar[wxStrlen(szName) + 1];
   wxStrcpy(m_pszName, szName);
 

+  if (bConvertEncoding) ConvertEncoding();
+

   // everything is fine
   return TRUE;
 }
   // everything is fine
   return TRUE;
 }


@@ -420,7 +423,13 @@ const char *wxMsgCatalog::GetString(const char *szOrig) const
 
     size_t32 nIncr = 1 + (nHashVal % (m_nHashSize - 2));
 
 
     size_t32 nIncr = 1 + (nHashVal % (m_nHashSize - 2));
 

-    while ( TRUE ) {
+#if defined(__VISAGECPP__)
+// VA just can't stand while(1) or while(TRUE)
+    bool bOs2var = TRUE;
+    while(bOs2var) {
+#else
+    while (1) {
+#endif

       size_t32 nStr = Swap(m_pHashTable[nIndex]);
       if ( nStr == 0 )
         return NULL;
       size_t32 nStr = Swap(m_pHashTable[nIndex]);
       if ( nStr == 0 )
         return NULL;


@@ -454,6 +463,53 @@ 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()
+{
+#if wxUSE_GUI
+    wxFontEncoding enc;
+
+    // first, find encoding header:
+    const char *hdr = StringAtOfs(m_pOrigTable, 0);
+    if (hdr == NULL) return; // not supported by this catalog, does not have non-fuzzy header
+    if (hdr[0] != 0) return; // ditto
+
+    /* 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="));
+    if (pos == wxNOT_FOUND)
+        return; // incorrectly filled Content-Type header
+    size_t n = pos + 34; /*strlen("Content-Type: text/plain; charset=")*/
+    while (header[n] != wxT('\n'))
+        charset << header[n++];
+
+    enc = wxTheFontMapper->CharsetToEncoding(charset, FALSE);
+    if ( enc == wxFONTENCODING_SYSTEM )
+        return; // unknown encoding
+
+    wxFontEncodingArray a = wxEncodingConverter::GetPlatformEquivalents(enc);
+    if (a[0] == enc)
+        return; // no conversion needed, locale uses native encoding
+
+    if (a.GetCount() == 0)
+        return; // we don't know common equiv. under this platform
+
+    wxEncodingConverter converter;
+
+    converter.Init(enc, a[0]);
+    for (size_t i = 0; i < m_numStrings; i++)
+        converter.Convert((char*)StringAtOfs(m_pTransTable, i));
+#endif
+}
+
+

 // ----------------------------------------------------------------------------
 // wxLocale
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxLocale
 // ----------------------------------------------------------------------------


@@ -468,14 +524,19 @@ wxLocale::wxLocale()
 bool wxLocale::Init(const wxChar *szName,
                     const wxChar *szShort,
                     const wxChar *szLocale,
 bool wxLocale::Init(const wxChar *szName,
                     const wxChar *szShort,
                     const wxChar *szLocale,

-                    bool        bLoadDefault)
+                    bool        bLoadDefault,
+                    bool        bConvertEncoding)

 {
   m_strLocale = szName;
   m_strShort = szShort;
 {
   m_strLocale = szName;
   m_strShort = szShort;

+  m_bConvertEncoding = bConvertEncoding;

 
   // change current locale (default: same as long name)
   if ( szLocale == NULL )
 
   // change current locale (default: same as long name)
   if ( szLocale == NULL )

-    szLocale = szName;
+  {
+    // the argument to setlocale()
+    szLocale = szShort;
+  }

   m_pszOldLocale = wxSetlocale(LC_ALL, szLocale);
   if ( m_pszOldLocale == NULL )
     wxLogError(_("locale '%s' can not be set."), szLocale);
   m_pszOldLocale = wxSetlocale(LC_ALL, szLocale);
   if ( m_pszOldLocale == NULL )
     wxLogError(_("locale '%s' can not be set."), szLocale);


@@ -495,7 +556,7 @@ bool wxLocale::Init(const wxChar *szName,
   m_pMsgCat = NULL;
   bool bOk = TRUE;
   if ( bLoadDefault )
   m_pMsgCat = NULL;
   bool bOk = TRUE;
   if ( bLoadDefault )

-    bOk = AddCatalog(_T("wxstd"));
+    bOk = AddCatalog(wxT("wxstd"));

 
   return bOk;
 }
 
   return bOk;
 }


@@ -527,13 +588,17 @@ wxLocale::~wxLocale()
 
 // get the translation of given string in current locale
 const wxMB2WXbuf wxLocale::GetString(const wxChar *szOrigString,
 
 // get the translation of given string in current locale
 const wxMB2WXbuf wxLocale::GetString(const wxChar *szOrigString,

-                                    const wxChar *szDomain) const
+                                     const wxChar *szDomain) const

 {
   if ( wxIsEmpty(szOrigString) )
       return szDomain;
 
   const char *pszTrans = NULL;
 {
   if ( wxIsEmpty(szOrigString) )
       return szDomain;
 
   const char *pszTrans = NULL;

+#if wxUSE_UNICODE

   const wxWX2MBbuf szOrgString = wxConvCurrent->cWX2MB(szOrigString);
   const wxWX2MBbuf szOrgString = wxConvCurrent->cWX2MB(szOrigString);

+#else // ANSI
+  #define szOrgString szOrigString
+#endif // Unicode/ANSI

 
   wxMsgCatalog *pMsgCat;
   if ( szDomain != NULL ) {
 
   wxMsgCatalog *pMsgCat;
   if ( szDomain != NULL ) {


@@ -580,7 +645,12 @@ const wxMB2WXbuf wxLocale::GetString(const wxChar *szOrigString,
     return (wxMB2WXbuf)(szOrigString);
   }
   else
     return (wxMB2WXbuf)(szOrigString);
   }
   else

-    return (wxMB2WXbuf)(wxConvCurrent->cMB2WX(pszTrans));
+  {
+    return wxConvertMB2WX(pszTrans); // or preferably wxCSConv(charset).cMB2WX(pszTrans) or something,
+                                     // a macro similar to wxConvertMB2WX could be written for that
+  }
+
+  #undef szOrgString

 }
 
 // find catalog by name in a linked list, return NULL if !found
 }
 
 // find catalog by name in a linked list, return NULL if !found


@@ -607,7 +677,7 @@ bool wxLocale::AddCatalog(const wxChar *szDomain)
 {
   wxMsgCatalog *pMsgCat = new wxMsgCatalog;
 
 {
   wxMsgCatalog *pMsgCat = new wxMsgCatalog;
 

-  if ( pMsgCat->Load(m_strShort, szDomain) ) {
+  if ( pMsgCat->Load(m_strShort, szDomain, m_bConvertEncoding) ) {

     // add it to the head of the list so that in GetString it will
     // be searched before the catalogs added earlier
     pMsgCat->m_pNext = m_pMsgCat;
     // add it to the head of the list so that in GetString it will
     // be searched before the catalogs added earlier
     pMsgCat->m_pNext = m_pMsgCat;