Misc fixes

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

diff --git a/src/common/intl.cpp b/src/common/intl.cpp
index 6ad12197a5c91d2875d17d4bb6e99569d5baa5f4..69379ff601910ee7abe0afdc71bfee707714af42 100644 (file)
--- a/src/common/intl.cpp
+++ b/src/common/intl.cpp
@@ -79,7 +79,7 @@ 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);
+                size_t intsize = sizeof(int);

 
                 wxASSERT_MSG( intsize == 4,
                               "size_t32 is incorrectly defined!" );
 
                 wxASSERT_MSG( intsize == 4,
                               "size_t32 is incorrectly defined!" );


@@ -97,7 +97,7 @@ const size_t32 MSGCATALOG_MAGIC    = 0x950412de;
 const size_t32 MSGCATALOG_MAGIC_SW = 0xde120495;
 
 // extension of ".mo" files
 const size_t32 MSGCATALOG_MAGIC_SW = 0xde120495;
 
 // extension of ".mo" files

-#define MSGCATALOG_EXTENSION  ".mo"
+#define MSGCATALOG_EXTENSION  _T(".mo")

 
 // ----------------------------------------------------------------------------
 // global functions
 
 // ----------------------------------------------------------------------------
 // global functions


@@ -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);


@@ -287,37 +290,35 @@ static wxString GetFullSearchPath(const wxChar *lang)
                    << wxPATH_SEP;
     }
 
                    << wxPATH_SEP;
     }
 

+    // LC_PATH is a standard env var containing the search path for the .mo
+    // files
+    const wxChar *pszLcPath = wxGetenv("LC_PATH");
+    if ( pszLcPath != NULL )
+        searchPath << GetAllMsgCatalogSubdirs(pszLcPath, 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(wxT("."), lang) << wxPATH_SEP;
+    searchPath << GetAllMsgCatalogSubdirs(wxT("."), lang);

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

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

         << GetAllMsgCatalogSubdirs(wxT("/usr/local/share/locale"), lang);
 
     return searchPath;
 }
 
 // open disk file and read in it's contents
         << GetAllMsgCatalogSubdirs(wxT("/usr/local/share/locale"), lang);
 
     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('.'));
-   
-  // 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
-  const wxChar *pszLcPath = wxGetenv("LC_PATH");
-  if ( pszLcPath != NULL )
-      strPath += pszLcPath + wxString(szDirPrefix) + MSG_PATH;
-#endif // 0
+   if(szName.Find(wxT('.')) != -1) // contains a dot
+      szName = szName.Left(szName.Find(wxT('.')));

 
   wxString searchPath = GetFullSearchPath(szDirPrefix);
   const wxChar *sublocale = wxStrchr(szDirPrefix, wxT('_'));
 
   wxString searchPath = GetFullSearchPath(szDirPrefix);
   const wxChar *sublocale = wxStrchr(szDirPrefix, wxT('_'));


@@ -340,7 +341,7 @@ 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;

-  wxLogVerbose(wxT("looking for catalog '%s' in path '%s'."),
+  wxLogVerbose(_("looking for catalog '%s' in path '%s'."),

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


@@ -402,6 +403,9 @@ 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;
 }


@@ -418,7 +422,13 @@ 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;


@@ -452,6 +462,53 @@ 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
 // ----------------------------------------------------------------------------


@@ -466,10 +523,12 @@ 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 )


@@ -586,12 +645,8 @@ const wxMB2WXbuf wxLocale::GetString(const wxChar *szOrigString,
   }
   else
   {
   }
   else
   {

-    // FIXME it was
-    // return (wxMB2WXbuf)(wxConvCurrent->cMB2WX(pszTrans));
-    //       before, but we don't want to use wxConvCurrent explicitly to
-    //       avoid linking unnecessary code in ANSI programs without MB
-    //       support
-    return (wxMB2WXbuf)(pszTrans);
+    return wxConvertMB2WX(pszTrans); // or preferably wxCSConv(charset).cMB2WX(pszTrans) or something,
+                                     // a macro similar to wxConvertMB2WX could be written for that

   }
 
   #undef szOrgString
   }
 
   #undef szOrgString


@@ -621,7 +676,7 @@ 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;