show the selected item with customs colour correctly when the control doesn't have...

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

diff --git a/src/common/strconv.cpp b/src/common/strconv.cpp
index 1987800ac2ee2087691cfeef991833118a0b06ab..d2c107ecbea724d0da1bb246074ffdf89550e1bc 100644 (file)
--- a/src/common/strconv.cpp
+++ b/src/common/strconv.cpp
@@ -293,7 +293,8 @@ size_t wxMBConvUTF8::MB2WC(wchar_t *buf, const char *psz, size_t n) const
                     return (size_t)-1;
                 }
 #ifdef WC_UTF16
                     return (size_t)-1;
                 }
 #ifdef WC_UTF16

-                size_t pa = encode_utf16(res, buf);
+                // cast is ok because wchar_t == wxUuint16 if WC_UTF16
+                size_t pa = encode_utf16(res, (wxUint16 *)buf);

                 if (pa == (size_t)-1)
                   return (size_t)-1;
                 if (buf)
                 if (pa == (size_t)-1)
                   return (size_t)-1;
                 if (buf)


@@ -320,7 +321,8 @@ size_t wxMBConvUTF8::WC2MB(char *buf, const wchar_t *psz, size_t n) const
     {
         wxUint32 cc;
 #ifdef WC_UTF16
     {
         wxUint32 cc;
 #ifdef WC_UTF16

-        size_t pa = decode_utf16(psz, cc);
+        // cast is ok for WC_UTF16
+        size_t pa = decode_utf16((const wxUint16 *)psz, cc);

         psz += (pa == (size_t)-1) ? 1 : pa;
 #else
         cc=(*psz++) & 0x7fffffff;
         psz += (pa == (size_t)-1) ? 1 : pa;
 #else
         cc=(*psz++) & 0x7fffffff;


@@ -495,7 +497,7 @@ size_t wxMBConvUTF16straight::WC2MB(char *buf, const wchar_t *psz, size_t n) con
         if (buf)
         {
             *(wxUint16*)buf = cc[0];
         if (buf)
         {
             *(wxUint16*)buf = cc[0];

-            buf += sizeof(wxUint16); 
+            buf += sizeof(wxUint16);

             if (pa > 1)
             {
                 *(wxUint16*)buf = cc[1];
             if (pa > 1)
             {
                 *(wxUint16*)buf = cc[1];


@@ -631,7 +633,8 @@ size_t wxMBConvUTF32straight::WC2MB(char *buf, const wchar_t *psz, size_t n) con
     {
         wxUint32 cc;
 
     {
         wxUint32 cc;
 

-        size_t pa=decode_utf16(psz, cc);
+        // cast is ok for WC_UTF16
+        size_t pa = decode_utf16((const wxUint16 *)psz, cc);

         if (pa == (size_t)-1)
             return pa;
 
         if (pa == (size_t)-1)
             return pa;
 


@@ -643,7 +646,9 @@ size_t wxMBConvUTF32straight::WC2MB(char *buf, const wchar_t *psz, size_t n) con
         len += sizeof(wxUint32);
         psz += pa;
     }
         len += sizeof(wxUint32);
         psz += pa;
     }

-    if (buf && len<=n-sizeof(wxUint32))   *(wxUint32*)buf=0;
+
+    if (buf && len<=n-sizeof(wxUint32))
+        *(wxUint32*)buf=0;

 
     return len;
 }
 
     return len;
 }


@@ -677,7 +682,9 @@ size_t wxMBConvUTF32swap::MB2WC(wchar_t *buf, const char *psz, size_t n) const
         len += pa;
         psz += sizeof(wxUint32);
     }
         len += pa;
         psz += sizeof(wxUint32);
     }

-    if (buf && len<n)   *buf=0;
+
+    if (buf && len<n)
+        *buf=0;

 
     return len;
 }
 
     return len;
 }


@@ -692,7 +699,8 @@ size_t wxMBConvUTF32swap::WC2MB(char *buf, const wchar_t *psz, size_t n) const
     {
         char cc[4];
 
     {
         char cc[4];
 

-        size_t pa=decode_utf16(psz, *(wxUint32*)cc);
+        // cast is ok for WC_UTF16
+        size_t pa=decode_utf16((const wxUint16 *)psz, *(wxUint32*)cc);

         if (pa == (size_t)-1)
             return pa;
 
         if (pa == (size_t)-1)
             return pa;
 


@@ -706,7 +714,9 @@ size_t wxMBConvUTF32swap::WC2MB(char *buf, const wchar_t *psz, size_t n) const
         len += sizeof(wxUint32);
         psz += pa;
     }
         len += sizeof(wxUint32);
         psz += pa;
     }

-    if (buf && len<=n-sizeof(wxUint32))   *(wxUint32*)buf=0;
+
+    if (buf && len<=n-sizeof(wxUint32))
+        *(wxUint32*)buf=0;

 
     return len;
 }
 
     return len;
 }


@@ -726,7 +736,9 @@ size_t wxMBConvUTF32straight::MB2WC(wchar_t *buf, const char *psz, size_t n) con
         len++;
         psz += sizeof(wxUint32);
     }
         len++;
         psz += sizeof(wxUint32);
     }

-    if (buf && len<n)   *buf=0;
+
+    if (buf && len<n)
+        *buf=0;

 
     return len;
 }
 
     return len;
 }


@@ -749,7 +761,8 @@ size_t wxMBConvUTF32straight::WC2MB(char *buf, const wchar_t *psz, size_t n) con
         psz++;
     }
 
         psz++;
     }
 

-    if (buf && len<=n-sizeof(wxUint32))   *(wxUint32*)buf=0;
+    if (buf && len<=n-sizeof(wxUint32))
+        *(wxUint32*)buf=0;

 
     return len;
 }
 
     return len;
 }


@@ -773,7 +786,9 @@ size_t wxMBConvUTF32swap::MB2WC(wchar_t *buf, const char *psz, size_t n) const
         len++;
         psz += sizeof(wxUint32);
     }
         len++;
         psz += sizeof(wxUint32);
     }

-    if (buf && len<n)   *buf=0;
+
+    if (buf && len<n)
+        *buf=0;

 
     return len;
 }
 
     return len;
 }


@@ -796,7 +811,9 @@ size_t wxMBConvUTF32swap::WC2MB(char *buf, const wchar_t *psz, size_t n) const
         len += sizeof(wxUint32);
         psz++;
     }
         len += sizeof(wxUint32);
         psz++;
     }

-    if (buf && len<=n-sizeof(wxUint32))   *(wxUint32*)buf=0;
+
+    if (buf && len<=n-sizeof(wxUint32))
+        *(wxUint32*)buf=0;

 
     return len;
 }
 
     return len;
 }


@@ -1120,9 +1137,10 @@ public:
                                 buf ? n : 0     // size of output buffer
                              );
 
                                 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;
+        // note that it returns count of written chars for buf != NULL and size
+        // of the needed buffer for buf == NULL so in either case the length of
+        // the string (which never includes the terminating NUL) is one less
+        return len ? len - 1 : (size_t)-1;

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


@@ -1139,8 +1157,8 @@ public:
                                 NULL            // [out] was it used?
                              );
 
                                 NULL            // [out] was it used?
                              );
 

-        // see the comment above!
-        return len ? (buf ? len : len - 1) : (size_t)-1;
+        // see the comment above for the reason of "len - 1"
+        return len ? len - 1 : (size_t)-1;

     }
 
     bool IsOk() const
     }
 
     bool IsOk() const


@@ -1230,37 +1248,21 @@ void wxCSConv::Init()
     m_deferred = true;
 }
 
     m_deferred = true;
 }
 

-// find a valid value for the encoding
-void wxCSConv::SetEncoding()
-{
-#if wxUSE_INTL
-    m_encoding = wxLocale::GetSystemEncoding();
-#else
-    m_encoding = wxFONTENCODING_SYSTEM;
-#endif
-}
-

 wxCSConv::wxCSConv(const wxChar *charset)
 {
     Init();
 
     if ( charset )
     {
 wxCSConv::wxCSConv(const wxChar *charset)
 {
     Init();
 
     if ( charset )
     {

-        // not used
-        m_encoding = wxFONTENCODING_SYSTEM;
-

         SetName(charset);
     }
         SetName(charset);
     }

-    else // no charset specified
-    {
-        SetEncoding();
-    }
+
+    m_encoding = wxFONTENCODING_SYSTEM;

 }
 
 wxCSConv::wxCSConv(wxFontEncoding encoding)
 {
 }
 
 wxCSConv::wxCSConv(wxFontEncoding encoding)
 {

-    if ( encoding == wxFONTENCODING_MAX ||
-            encoding == wxFONTENCODING_DEFAULT )
+    if ( encoding == wxFONTENCODING_MAX || encoding == wxFONTENCODING_DEFAULT )

     {
         wxFAIL_MSG( _T("invalid encoding value in wxCSConv ctor") );
 
     {
         wxFAIL_MSG( _T("invalid encoding value in wxCSConv ctor") );
 


@@ -1269,14 +1271,7 @@ wxCSConv::wxCSConv(wxFontEncoding encoding)
 
     Init();
 
 
     Init();
 

-    if ( encoding == wxFONTENCODING_SYSTEM )
-    {
-        SetEncoding();
-    }
-    else // have valid encoding, use it
-    {
-        m_encoding = encoding;
-    }
+    m_encoding = encoding;

 }
 
 wxCSConv::~wxCSConv()
 }
 
 wxCSConv::~wxCSConv()


@@ -1394,18 +1389,12 @@ wxMBConv *wxCSConv::DoCreate() const
         case wxFONTENCODING_UTF8:
              return new wxMBConvUTF8;
 
         case wxFONTENCODING_UTF8:
              return new wxMBConvUTF8;
 

-        case wxFONTENCODING_UTF16:
-             return new wxMBConvUTF16;
-

         case wxFONTENCODING_UTF16BE:
              return new wxMBConvUTF16BE;
 
         case wxFONTENCODING_UTF16LE:
              return new wxMBConvUTF16LE;
 
         case wxFONTENCODING_UTF16BE:
              return new wxMBConvUTF16BE;
 
         case wxFONTENCODING_UTF16LE:
              return new wxMBConvUTF16LE;
 

-        case wxFONTENCODING_UTF32:
-             return new wxMBConvUTF32;
-

         case wxFONTENCODING_UTF32BE:
              return new wxMBConvUTF32BE;
 
         case wxFONTENCODING_UTF32BE:
              return new wxMBConvUTF32BE;
 


@@ -1447,6 +1436,16 @@ void wxCSConv::CreateConvIfNeeded() const
     if ( m_deferred )
     {
         wxCSConv *self = (wxCSConv *)this; // const_cast
     if ( m_deferred )
     {
         wxCSConv *self = (wxCSConv *)this; // const_cast

+
+#if wxUSE_INTL
+        // if we don't have neither the name nor the encoding, use the default
+        // encoding for this system
+        if ( !m_name && m_encoding == wxFONTENCODING_SYSTEM )
+        {
+            self->m_encoding = wxLocale::GetSystemEncoding();
+        }
+#endif // wxUSE_INTL
+

         self->m_convReal = DoCreate();
         self->m_deferred = false;
     }
         self->m_convReal = DoCreate();
         self->m_deferred = false;
     }


@@ -1496,7 +1495,7 @@ size_t wxCSConv::WC2MB(char *buf, const wchar_t *psz, size_t n) const
 #ifdef __WINDOWS__
     static wxMBConv_win32 wxConvLibcObj;
 #else
 #ifdef __WINDOWS__
     static wxMBConv_win32 wxConvLibcObj;
 #else

-    static wxMBConvSystem wxConvLibcObj;
+    static wxMBConvLibc wxConvLibcObj;

 #endif
 
 static wxCSConv wxConvLocalObj(wxFONTENCODING_SYSTEM);
 #endif
 
 static wxCSConv wxConvLocalObj(wxFONTENCODING_SYSTEM);