Missing datetime and the db classes!!

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

diff --git a/src/common/intl.cpp b/src/common/intl.cpp
index 117271939001bed827cfd47d7f726517ef88e64f..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)
-  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
@@ -179,6 +179,9 @@ private:
   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);
@@ -301,16 +304,16 @@ static wxString GetFullSearchPath(const wxChar *lang)
 }
 
 // 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;
-   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
@@ -402,6 +405,8 @@ bool wxMsgCatalog::Load(const wxChar *szDirPrefix, const wxChar *szName0)
   m_pszName = new wxChar[wxStrlen(szName) + 1];
   wxStrcpy(m_pszName, szName);
 
+  if (bConvertEncoding) ConvertEncoding();
+
   // everything is fine
   return TRUE;
 }
@@ -418,12 +423,18 @@ const char *wxMsgCatalog::GetString(const char *szOrig) const
 
     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;
 
-      if ( wxStrcmp(szOrig, StringAtOfs(m_pOrigTable, nStr - 1)) == 0 )
+      if ( strcmp(szOrig, StringAtOfs(m_pOrigTable, nStr - 1)) == 0 )
         return StringAtOfs(m_pTransTable, nStr - 1);
 
       if ( nIndex >= m_nHashSize - nIncr)
@@ -438,7 +449,7 @@ const char *wxMsgCatalog::GetString(const char *szOrig) const
            current;
     while ( bottom < top ) {
       current = (bottom + top) / 2;
-      int res = wxStrcmp(szOrig, StringAtOfs(m_pOrigTable, current));
+      int res = strcmp(szOrig, StringAtOfs(m_pOrigTable, current));
       if ( res < 0 )
         top = current;
       else if ( res > 0 )
@@ -452,6 +463,53 @@ const char *wxMsgCatalog::GetString(const char *szOrig) const
   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
 // ----------------------------------------------------------------------------
@@ -466,10 +524,12 @@ wxLocale::wxLocale()
 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_bConvertEncoding = bConvertEncoding;
 
   // change current locale (default: same as long name)
   if ( szLocale == NULL )
@@ -617,7 +677,7 @@ bool wxLocale::AddCatalog(const wxChar *szDomain)
 {
   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;