]> git.saurik.com Git - wxWidgets.git/blobdiff - src/common/strconv.cpp
remove gettext docs, they have nothing to do in our cvs (see patch 1713939)
[wxWidgets.git] / src / common / strconv.cpp
index f442e54dcd595e15998e5e0a67473c55e0e07b04..cd673cd72dfb2e95197687c080d1943e604b34b2 100644 (file)
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif  //__BORLANDC__
+
 #ifndef WX_PRECOMP
-    #ifdef __WXMSW__
-        #include "wx/msw/missing.h"
-    #endif
     #include "wx/intl.h"
     #include "wx/log.h"
     #include "wx/utils.h"
 
 #if wxUSE_WCHAR_T
 
-#ifdef __WINDOWS__
-    #include "wx/msw/private.h"
-#endif
-
 #ifndef __WXWINCE__
 #include <errno.h>
 #endif
@@ -42,6 +39,8 @@
 #include <stdlib.h>
 
 #if defined(__WIN32__) && !defined(__WXMICROWIN__)
+    #include "wx/msw/private.h"
+    #include "wx/msw/missing.h"
     #define wxHAVE_WIN32_MB2WC
 #endif
 
@@ -481,7 +480,7 @@ wxConvBrokenFileNames::wxConvBrokenFileNames(const wxChar *charset)
 {
     if ( !charset || wxStricmp(charset, _T("UTF-8")) == 0
                   || wxStricmp(charset, _T("UTF8")) == 0  )
-        m_conv = new wxMBConvUTF8(wxMBConvUTF8::MAP_INVALID_UTF8_TO_OCTAL);
+        m_conv = new wxMBConvUTF8(wxMBConvUTF8::MAP_INVALID_UTF8_TO_PUA);
     else
         m_conv = new wxCSConv(charset);
 }
@@ -2036,12 +2035,12 @@ public:
         //     http://msdn.microsoft.com/library/en-us/intl/unicode_17si.asp
         if ( m_CodePage == CP_UTF8 )
         {
-            return wxConvUTF8.MB2WC(buf, psz, n);
+            return wxMBConvUTF8().MB2WC(buf, psz, n);
         }
 
         if ( m_CodePage == CP_UTF7 )
         {
-            return wxConvUTF7.MB2WC(buf, psz, n);
+            return wxMBConvUTF7().MB2WC(buf, psz, n);
         }
 
         int flags = 0;
@@ -3280,7 +3279,7 @@ wxMBConv *wxCSConv::DoCreate() const
     wxLogTrace(TRACE_STRCONV,
                wxT("creating conversion for %s"),
                (m_name ? m_name
-                       : wxFontMapperBase::GetEncodingName(m_encoding).c_str()));
+                       : (const wxChar*)wxFontMapperBase::GetEncodingName(m_encoding).c_str()));
 #endif // wxUSE_FONTMAP
 
     // check for the special case of ASCII or ISO8859-1 charset: as we have
@@ -3483,9 +3482,9 @@ wxMBConv *wxCSConv::DoCreate() const
                    m_name ? m_name
                       :
 #if wxUSE_FONTMAP
-                         wxFontMapperBase::GetEncodingDescription(m_encoding).c_str()
+                         (const wxChar*)wxFontMapperBase::GetEncodingDescription(m_encoding).c_str()
 #else // !wxUSE_FONTMAP
-                         wxString::Format(_("encoding %i"), m_encoding).c_str()
+                         (const wxChar*)wxString::Format(_("encoding %i"), m_encoding).c_str()
 #endif // wxUSE_FONTMAP/!wxUSE_FONTMAP
               );
 
@@ -3506,7 +3505,7 @@ void wxCSConv::CreateConvIfNeeded() const
         if ( !m_name && m_encoding == wxFONTENCODING_SYSTEM )
         {
 #if wxUSE_INTL
-            self->m_name = wxStrdup(wxLocale::GetSystemEncodingName());
+            self->m_encoding = wxLocale::GetSystemEncoding();
 #else
             // fallback to some reasonable default:
             self->m_encoding = wxFONTENCODING_ISO8859_1;
@@ -3518,6 +3517,19 @@ void wxCSConv::CreateConvIfNeeded() const
     }
 }
 
+bool wxCSConv::IsOk() const
+{
+    CreateConvIfNeeded();
+
+    // special case: no convReal created for wxFONTENCODING_ISO8859_1
+    if ( m_encoding == wxFONTENCODING_ISO8859_1 )
+        return true; // always ok as we do it ourselves
+
+    // m_convReal->IsOk() is called at its own creation, so we know it must
+    // be ok if m_convReal is non-NULL
+    return m_convReal != NULL;
+}
+
 size_t wxCSConv::ToWChar(wchar_t *dst, size_t dstLen,
                          const char *src, size_t srcLen) const
 {
@@ -3604,45 +3616,103 @@ size_t wxCSConv::GetMBNulLen() const
     return 1;
 }
 
+
+#if wxUSE_UNICODE
+
+wxWCharBuffer wxSafeConvertMB2WX(const char *s)
+{
+    if ( !s )
+        return wxWCharBuffer();
+
+    wxWCharBuffer wbuf(wxConvLibc.cMB2WX(s));
+    if ( !wbuf )
+        wbuf = wxMBConvUTF8().cMB2WX(s);
+    if ( !wbuf )
+        wbuf = wxConvISO8859_1.cMB2WX(s);
+
+    return wbuf;
+}
+
+wxCharBuffer wxSafeConvertWX2MB(const wchar_t *ws)
+{
+    if ( !ws )
+        return wxCharBuffer();
+
+    wxCharBuffer buf(wxConvLibc.cWX2MB(ws));
+    if ( !buf )
+        buf = wxMBConvUTF8(wxMBConvUTF8::MAP_INVALID_UTF8_TO_OCTAL).cWX2MB(ws);
+
+    return buf;
+}
+
+#endif // wxUSE_UNICODE
+
 // ----------------------------------------------------------------------------
 // globals
 // ----------------------------------------------------------------------------
 
+// NB: The reason why we create converted objects in this convoluted way,
+//     using a factory function instead of global variable, is that they
+//     may be used at static initialization time (some of them are used by
+//     wxString ctors and there may be a global wxString object). In other
+//     words, possibly _before_ the converter global object would be
+//     initialized.
+
+#undef wxConvLibc
+#undef wxConvUTF8
+#undef wxConvUTF7
+#undef wxConvLocal
+#undef wxConvISO8859_1
+
+#define WX_DEFINE_GLOBAL_CONV2(klass, impl_klass, name, ctor_args)      \
+    WXDLLIMPEXP_DATA_BASE(klass*) name##Ptr = NULL;                     \
+    WXDLLIMPEXP_BASE klass* wxGet_##name##Ptr()                         \
+    {                                                                   \
+        static impl_klass name##Obj ctor_args;                          \
+        return &name##Obj;                                              \
+    }                                                                   \
+    /* this ensures that all global converter objects are created */    \
+    /* by the time static initialization is done, i.e. before any */    \
+    /* thread is launched: */                                           \
+    static klass* gs_##name##instance = wxGet_##name##Ptr()
+
+#define WX_DEFINE_GLOBAL_CONV(klass, name, ctor_args) \
+    WX_DEFINE_GLOBAL_CONV2(klass, klass, name, ctor_args)
+
 #ifdef __WINDOWS__
-    static wxMBConv_win32 wxConvLibcObj;
+    WX_DEFINE_GLOBAL_CONV2(wxMBConv, wxMBConv_win32, wxConvLibc, wxEMPTY_PARAMETER_VALUE);
 #elif defined(__WXMAC__) && !defined(__MACH__)
-    static wxMBConv_mac wxConvLibcObj ;
+    WX_DEFINE_GLOBAL_CONV2(wxMBConv, wxMBConv_mac, wxConvLibc, wxEMPTY_PARAMETER_VALUE);
 #else
-    static wxMBConvLibc wxConvLibcObj;
+    WX_DEFINE_GLOBAL_CONV2(wxMBConv, wxMBConvLibc, wxConvLibc, wxEMPTY_PARAMETER_VALUE);
 #endif
 
-static wxCSConv wxConvLocalObj(wxFONTENCODING_SYSTEM);
-static wxCSConv wxConvISO8859_1Obj(wxFONTENCODING_ISO8859_1);
-static wxMBConvUTF7 wxConvUTF7Obj;
-static wxMBConvUTF8 wxConvUTF8Obj;
+WX_DEFINE_GLOBAL_CONV(wxMBConvUTF8, wxConvUTF8, wxEMPTY_PARAMETER_VALUE);
+WX_DEFINE_GLOBAL_CONV(wxMBConvUTF7, wxConvUTF7, wxEMPTY_PARAMETER_VALUE);
+
+WX_DEFINE_GLOBAL_CONV(wxCSConv, wxConvLocal, (wxFONTENCODING_SYSTEM));
+WX_DEFINE_GLOBAL_CONV(wxCSConv, wxConvISO8859_1, (wxFONTENCODING_ISO8859_1));
+
+WXDLLIMPEXP_DATA_BASE(wxMBConv *) wxConvCurrent = wxGet_wxConvLibcPtr();
+WXDLLIMPEXP_DATA_BASE(wxMBConv *) wxConvUI = wxGet_wxConvLocalPtr();
+
 #if defined(__WXMAC__) && defined(TARGET_CARBON)
 static wxMBConv_macUTF8D wxConvMacUTF8DObj;
 #endif
-WXDLLIMPEXP_DATA_BASE(wxMBConv&) wxConvLibc = wxConvLibcObj;
-WXDLLIMPEXP_DATA_BASE(wxCSConv&) wxConvLocal = wxConvLocalObj;
-WXDLLIMPEXP_DATA_BASE(wxCSConv&) wxConvISO8859_1 = wxConvISO8859_1Obj;
-WXDLLIMPEXP_DATA_BASE(wxMBConvUTF7&) wxConvUTF7 = wxConvUTF7Obj;
-WXDLLIMPEXP_DATA_BASE(wxMBConvUTF8&) wxConvUTF8 = wxConvUTF8Obj;
-WXDLLIMPEXP_DATA_BASE(wxMBConv *) wxConvCurrent = &wxConvLibcObj;
-WXDLLIMPEXP_DATA_BASE(wxMBConv *) wxConvUI = &wxConvLocal;
-WXDLLIMPEXP_DATA_BASE(wxMBConv *) wxConvFileName = &
+WXDLLIMPEXP_DATA_BASE(wxMBConv *) wxConvFileName =
 #ifdef __WXOSX__
 #if defined(__WXMAC__) && defined(TARGET_CARBON)
-                                    wxConvMacUTF8DObj;
-#else
-                                    wxConvUTF8Obj;
-#endif
+                                    &wxConvMacUTF8DObj;
 #else
-                                    wxConvLibcObj;
+                                    wxGet_wxConvUTF8Ptr();
 #endif
+#else // !__WXOSX__
+                                    wxGet_wxConvLibcPtr();
+#endif // __WXOSX__/!__WXOSX__
 
 #else // !wxUSE_WCHAR_T
 
+// FIXME-UTF8: remove this, wxUSE_WCHAR_T is required now
 // stand-ins in absence of wchar_t
 WXDLLIMPEXP_DATA_BASE(wxMBConv) wxConvLibc,
                                 wxConvISO8859_1,