check the week day for consistency in ParseFormat() (replaces patch 788052)

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

diff --git a/src/common/strconv.cpp b/src/common/strconv.cpp
index a95b15e28c8ef5f7b1a12435df32de16d0af9f49..a5e08ae3330413bf9731ca01dd52f12132f9abcc 100644 (file)
--- a/src/common/strconv.cpp
+++ b/src/common/strconv.cpp
@@ -6,7 +6,7 @@
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 Ove Kaaven, Robert Roebling, Vadim Zeitlin, Vaclav Slavik
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 Ove Kaaven, Robert Roebling, Vadim Zeitlin, Vaclav Slavik

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================


@@ -17,7 +17,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

   #pragma implementation "strconv.h"
 #endif
 
   #pragma implementation "strconv.h"
 #endif
 


@@ -37,7 +37,10 @@
     #include "wx/msw/private.h"
 #endif
 
     #include "wx/msw/private.h"
 #endif
 

+#ifndef __WXWINCE__

 #include <errno.h>
 #include <errno.h>

+#endif
+

 #include <ctype.h>
 #include <string.h>
 #include <stdlib.h>
 #include <ctype.h>
 #include <string.h>
 #include <stdlib.h>


@@ -50,14 +53,19 @@
 // ----------------------------------------------------------------------------
 
 #if wxUSE_WCHAR_T
 // ----------------------------------------------------------------------------
 
 #if wxUSE_WCHAR_T

-    WXDLLEXPORT_DATA(wxMBConv) wxConvLibc;
-    WXDLLEXPORT_DATA(wxCSConv) wxConvLocal((const wxChar *)NULL);
+    WXDLLIMPEXP_DATA_BASE(wxMBConv) wxConvLibc;
+    WXDLLIMPEXP_DATA_BASE(wxCSConv) wxConvLocal((const wxChar *)NULL);
+    WXDLLIMPEXP_DATA_BASE(wxCSConv) wxConvISO8859_1(_T("iso-8859-1"));

 #else
     // stand-ins in absence of wchar_t
 #else
     // stand-ins in absence of wchar_t

-    WXDLLEXPORT_DATA(wxMBConv) wxConvLibc, wxConvFile;
+    WXDLLIMPEXP_DATA_BASE(wxMBConv) wxConvLibc,
+                                    wxConvFile,
+                                    wxConvISO8859_1,
+                                    wxConvLocal,
+                                    wxConvUTF8;

 #endif // wxUSE_WCHAR_T
 
 #endif // wxUSE_WCHAR_T
 

-WXDLLEXPORT_DATA(wxMBConv *) wxConvCurrent = &wxConvLibc;
+WXDLLIMPEXP_DATA_BASE(wxMBConv *) wxConvCurrent = &wxConvLibc;

 
 class wxStrConvModule: public wxModule
 {
 
 class wxStrConvModule: public wxModule
 {


@@ -68,6 +76,7 @@ public:
     {
 #if wxUSE_WCHAR_T
          wxConvLocal.Clear();
     {
 #if wxUSE_WCHAR_T
          wxConvLocal.Clear();

+         wxConvISO8859_1.Clear();

 #endif
     }
 
 #endif
     }
 


@@ -188,6 +197,11 @@ static size_t decode_utf16(const wchar_t* input, wxUint32& output)
 
 #define IGNORE_LIBC 0
 
 
 #define IGNORE_LIBC 0
 

+wxMBConv::~wxMBConv()
+{
+    // nothing to do here
+}
+

 size_t wxMBConv::MB2WC(wchar_t *buf, const char *psz, size_t n) const
 {
 #if IGNORE_LIBC
 size_t wxMBConv::MB2WC(wchar_t *buf, const char *psz, size_t n) const
 {
 #if IGNORE_LIBC


@@ -226,78 +240,49 @@ size_t wxMBConv::WC2MB(char *buf, const wchar_t *psz, size_t n) const
 
 const wxWCharBuffer wxMBConv::cMB2WC(const char *psz) const
 {
 
 const wxWCharBuffer wxMBConv::cMB2WC(const char *psz) const
 {

-    if (psz)
+    if ( psz )

     {
     {

-        size_t nLen = MB2WC((wchar_t *) NULL, psz, 0);  // return value excludes /0
-        if (nLen == (size_t)-1)
-            return wxWCharBuffer((wchar_t *) NULL);
-        wxWCharBuffer buf(nLen);                        // this allocates nLen1+
-        MB2WC((wchar_t *)(const wchar_t *) buf, psz, nLen+1);
-        return buf;
+        // calculate the length of the buffer needed first
+        size_t nLen = MB2WC(NULL, psz, 0);
+        if ( nLen != (size_t)-1 )
+        {
+            // now do the actual conversion
+            wxWCharBuffer buf(nLen);
+            MB2WC(buf.data(), psz, nLen + 1); // with the trailing NUL
+
+            return buf;
+        }

     }
     }

-    else
-        return wxWCharBuffer((wchar_t *) NULL);
-}

 
 

-const wxCharBuffer wxMBConv::cWC2MB(const wchar_t *pwz) const
-{
-    // return value excludes NUL
-    size_t nLen = pwz ? WC2MB((char *) NULL, pwz, 0) : (size_t)-1;
-    if (nLen == (size_t)-1)
-        return wxCharBuffer(NULL);
+    wxWCharBuffer buf((wchar_t *)NULL);

 
 

-    wxCharBuffer buf(nLen);                      // this allocates nLen+1
-    WC2MB((char *)(const char *) buf, pwz, nLen+1);

     return buf;
 }
 
     return buf;
 }
 

-// ----------------------------------------------------------------------------
-// standard gdk conversion
-// ----------------------------------------------------------------------------
-
-#ifdef __WXGTK12__
-
-WXDLLEXPORT_DATA(wxMBConvGdk) wxConvGdk;
-
-#include <gdk/gdk.h>
-
-size_t wxMBConvGdk::MB2WC(wchar_t *buf, const char *psz, size_t n) const
+const wxCharBuffer wxMBConv::cWC2MB(const wchar_t *pwz) const

 {
 {

-    if (buf)
-    {
-        return gdk_mbstowcs((GdkWChar *)buf, psz, n);
-    }
-    else
+    if ( pwz )

     {
     {

-        GdkWChar *nbuf = new GdkWChar[n=strlen(psz)];
-        size_t len = gdk_mbstowcs(nbuf, psz, n);
-        delete[] nbuf;
-        return len;
-    }
-}
+        size_t nLen = WC2MB(NULL, pwz, 0);
+        if ( nLen != (size_t)-1 )
+        {
+            wxCharBuffer buf(nLen);
+            WC2MB(buf.data(), pwz, nLen + 1);

 
 

-size_t wxMBConvGdk::WC2MB(char *buf, const wchar_t *psz, size_t n) const
-{
-    char *mbstr = gdk_wcstombs((GdkWChar *)psz);
-    size_t len = mbstr ? strlen(mbstr) : 0;
-    if (buf)
-    {
-        if (len > n)
-            len = n;
-        memcpy(buf, psz, len);
-        if (len < n)
-            buf[len] = 0;
+            return buf;
+        }

     }
     }

-    return len;
-}

 
 

-#endif // GTK > 1.0
+    wxCharBuffer buf((char *)NULL);
+
+    return buf;
+}

 
 // ----------------------------------------------------------------------------
 // UTF-7
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // UTF-7
 // ----------------------------------------------------------------------------
 

-WXDLLEXPORT_DATA(wxMBConvUTF7) wxConvUTF7;
+WXDLLIMPEXP_DATA_BASE(wxMBConvUTF7) wxConvUTF7;

 
 #if 0
 static char utf7_setD[]="ABCDEFGHIJKLMNOPQRSTUVWXYZ"
 
 #if 0
 static char utf7_setD[]="ABCDEFGHIJKLMNOPQRSTUVWXYZ"


@@ -328,7 +313,7 @@ size_t wxMBConvUTF7::WC2MB(char * WXUNUSED(buf),
 // UTF-8
 // ----------------------------------------------------------------------------
 
 // UTF-8
 // ----------------------------------------------------------------------------
 

-WXDLLEXPORT_DATA(wxMBConvUTF8) wxConvUTF8;
+WXDLLIMPEXP_DATA_BASE(wxMBConvUTF8) wxConvUTF8;

 
 static wxUint32 utf8_max[]=
     { 0x7f, 0x7ff, 0xffff, 0x1fffff, 0x3ffffff, 0x7fffffff, 0xffffffff };
 
 static wxUint32 utf8_max[]=
     { 0x7f, 0x7ff, 0xffff, 0x1fffff, 0x3ffffff, 0x7fffffff, 0xffffffff };


@@ -433,7 +418,7 @@ size_t wxMBConvUTF8::WC2MB(char *buf, const wchar_t *psz, size_t n) const
     }
 
     if (buf && (len<n)) *buf = 0;
     }
 
     if (buf && (len<n)) *buf = 0;

-    
+

     return len;
 }
 
     return len;
 }
 


@@ -590,7 +575,7 @@ IC_CharSet::IC_CharSet(const wxChar *name)
                 {
                     ms_wcCharsetName = NULL;
                     wxLogLastError(wxT("iconv"));
                 {
                     ms_wcCharsetName = NULL;
                     wxLogLastError(wxT("iconv"));

-                    wxLogError(_("Convertion to charset '%s' doesn't work."), name);
+                    wxLogError(_("Conversion to charset '%s' doesn't work."), name);

                 }
                 else
                 {
                 }
                 else
                 {


@@ -655,7 +640,7 @@ size_t IC_CharSet::MB2WC(wchar_t *buf, const char *psz, size_t n)
             // convert to native endianness
             WC_BSWAP(buf /* _not_ bufPtr */, res)
         }
             // convert to native endianness
             WC_BSWAP(buf /* _not_ bufPtr */, res)
         }

-        
+

         // NB: iconv was given only strlen(psz) characters on input, and so
         //     it couldn't convert the trailing zero. Let's do it ourselves
         //     if there's some room left for it in the output buffer.
         // NB: iconv was given only strlen(psz) characters on input, and so
         //     it couldn't convert the trailing zero. Let's do it ourselves
         //     if there's some room left for it in the output buffer.


@@ -692,11 +677,7 @@ size_t IC_CharSet::MB2WC(wchar_t *buf, const char *psz, size_t n)
 
 size_t IC_CharSet::WC2MB(char *buf, const wchar_t *psz, size_t n)
 {
 
 size_t IC_CharSet::WC2MB(char *buf, const wchar_t *psz, size_t n)
 {

-#if defined(__BORLANDC__) && (__BORLANDC__ > 0x530)
-    size_t inbuf = std::wcslen(psz) * SIZEOF_WCHAR_T;
-#else
-    size_t inbuf = ::wcslen(psz) * SIZEOF_WCHAR_T;
-#endif
+    size_t inbuf = wxWcslen(psz) * SIZEOF_WCHAR_T;

     size_t outbuf = n;
     size_t res, cres;
 
     size_t outbuf = n;
     size_t res, cres;
 


@@ -720,7 +701,7 @@ size_t IC_CharSet::WC2MB(char *buf, const wchar_t *psz, size_t n)
         cres = iconv( w2m, ICONV_CHAR_CAST(&psz), &inbuf, &buf, &outbuf );
 
         res = n-outbuf;
         cres = iconv( w2m, ICONV_CHAR_CAST(&psz), &inbuf, &buf, &outbuf );
 
         res = n-outbuf;

-        
+

         // NB: iconv was given only wcslen(psz) characters on input, and so
         //     it couldn't convert the trailing zero. Let's do it ourselves
         //     if there's some room left for it in the output buffer.
         // NB: iconv was given only wcslen(psz) characters on input, and so
         //     it couldn't convert the trailing zero. Let's do it ourselves
         //     if there's some room left for it in the output buffer.


@@ -763,7 +744,7 @@ size_t IC_CharSet::WC2MB(char *buf, const wchar_t *psz, size_t n)
 // Win32 conversion classes
 // ============================================================================
 
 // Win32 conversion classes
 // ============================================================================
 

-#if defined(__WIN32__) && !defined(__WXMICROWIN__)
+#if defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXUNIVERSAL__)

 
 extern long wxCharsetToCodepage(const wxChar *charset); // from utils.cpp
 
 
 extern long wxCharsetToCodepage(const wxChar *charset); // from utils.cpp
 


@@ -778,20 +759,37 @@ public:
 
     size_t MB2WC(wchar_t *buf, const char *psz, size_t n)
     {
 
     size_t MB2WC(wchar_t *buf, const char *psz, size_t n)
     {

-        size_t len =
-            MultiByteToWideChar(m_CodePage, 0, psz, -1, buf, buf ? n : 0);
-        //VS: returns # of written chars for buf!=NULL and *size*
-        //    needed buffer for buf==NULL
-        return len ? (buf ? len : len-1) : (size_t)-1;
+        const size_t len = ::MultiByteToWideChar
+                             (
+                                m_CodePage,     // code page
+                                0,              // flags (none)
+                                psz,            // input string
+                                -1,             // its length (NUL-terminated)
+                                buf,            // output string
+                                buf ? n : 0     // size of output buffer
+                             );
+
+        // note that it returns # of written chars for buf != NULL and *size*
+        // of the needed buffer for buf == NULL
+        return len ? (buf ? len : len - 1) : (size_t)-1;

     }
 
     size_t WC2MB(char *buf, const wchar_t *psz, size_t n)
     {
     }
 
     size_t WC2MB(char *buf, const wchar_t *psz, size_t n)
     {

-        size_t len = WideCharToMultiByte(m_CodePage, 0, psz, -1, buf,
-                                         buf ? n : 0, NULL, NULL);
-        //VS: returns # of written chars for buf!=NULL and *size*
-        //    needed buffer for buf==NULL
-        return len ? (buf ? len : len-1) : (size_t)-1;
+        const size_t len = ::WideCharToMultiByte
+                             (
+                                m_CodePage,     // code page
+                                0,              // flags (none)
+                                psz,            // input string
+                                -1,             // it is (wide) NUL-terminated
+                                buf,            // output buffer
+                                buf ? n : 0,    // and its size
+                                NULL,           // default "replacement" char
+                                NULL            // [out] was it used?
+                             );
+
+        // see the comment above!
+        return len ? (buf ? len : len - 1) : (size_t)-1;

     }
 
     bool usable() const
     }
 
     bool usable() const


@@ -800,7 +798,7 @@ public:
 public:
     long m_CodePage;
 };
 public:
     long m_CodePage;
 };

-#endif // __WIN32__
+#endif // defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXUNIVERSAL__)

 
 // ============================================================================
 // wxEncodingConverter based conversion classes
 
 // ============================================================================
 // wxEncodingConverter based conversion classes


@@ -833,12 +831,7 @@ public:
 
     size_t WC2MB(char *buf, const wchar_t *psz, size_t WXUNUSED(n))
     {
 
     size_t WC2MB(char *buf, const wchar_t *psz, size_t WXUNUSED(n))
     {

-#if ( defined(__BORLANDC__) && (__BORLANDC__ > 0x530) ) \
-    || ( defined(__MWERKS__) && defined(__WXMSW__) )
-        size_t inbuf = std::wcslen(psz);
-#else
-        size_t inbuf = ::wcslen(psz);
-#endif
+        const size_t inbuf = wxWcslen(psz);

         if (buf)
             w2m.Convert(psz,buf);
 
         if (buf)
             w2m.Convert(psz,buf);
 


@@ -853,6 +846,8 @@ public:
 
     // were we initialized successfully?
     bool m_ok;
 
     // were we initialized successfully?
     bool m_ok;

+
+    DECLARE_NO_COPY_CLASS(EC_CharSet)

 };
 
 #endif // wxUSE_FONTMAP
 };
 
 #endif // wxUSE_FONTMAP


@@ -905,14 +900,14 @@ static wxCharacterSet *wxGetCharacterSet(const wxChar *name)
         cset = NULL;
     }
 
         cset = NULL;
     }
 

-#if defined(__WIN32__) && !defined(__WXMICROWIN__)
+#if defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXUNIVERSAL__)

     cset = new CP_CharSet(name);
     if ( cset->usable() )
         return cset;
 
     delete cset;
     cset = NULL;
     cset = new CP_CharSet(name);
     if ( cset->usable() )
         return cset;
 
     delete cset;
     cset = NULL;

-#endif // __WIN32__
+#endif // defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXUNIVERSAL__)

 
 #if wxUSE_FONTMAP
     cset = new EC_CharSet(name);
 
 #if wxUSE_FONTMAP
     cset = new EC_CharSet(name);


@@ -981,8 +976,11 @@ void wxCSConv::SetName(const wxChar *charset)
 
 void wxCSConv::LoadNow()
 {
 
 void wxCSConv::LoadNow()
 {

-    if (m_deferred)
+    if ( m_deferred )

     {
     {

+        // it would probably be better to make GetSystemEncodingName() always
+        // available (i.e. even when wxUSE_INTL == 0)?
+#if wxUSE_INTL

         if ( !m_name )
         {
             wxString name = wxLocale::GetSystemEncodingName();
         if ( !m_name )
         {
             wxString name = wxLocale::GetSystemEncodingName();


@@ -991,6 +989,7 @@ void wxCSConv::LoadNow()
                 SetName(name);
             }
         }
                 SetName(name);
             }
         }

+#endif // wxUSE_INTL

 
         // wxGetCharacterSet() complains about NULL name
         m_cset = m_name ? wxGetCharacterSet(m_name) : NULL;
 
         // wxGetCharacterSet() complains about NULL name
         m_cset = m_name ? wxGetCharacterSet(m_name) : NULL;


@@ -1025,12 +1024,7 @@ size_t wxCSConv::WC2MB(char *buf, const wchar_t *psz, size_t n) const
         return m_cset->WC2MB(buf, psz, n);
 
     // latin-1 (direct)
         return m_cset->WC2MB(buf, psz, n);
 
     // latin-1 (direct)

-#if ( defined(__BORLANDC__) && (__BORLANDC__ > 0x530) ) \
-    || ( defined(__MWERKS__) && defined(__WXMSW__) )
-    size_t len=std::wcslen(psz);
-#else
-    size_t len=::wcslen(psz);
-#endif
+    const size_t len = wxWcslen(psz);

     if (buf)
     {
         for (size_t c = 0; c <= len; c++)
     if (buf)
     {
         for (size_t c = 0; c <= len; c++)