No real change.

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

diff --git a/src/common/txtstrm.cpp b/src/common/txtstrm.cpp
index ae71ae5d219da1a2b2176878960d80a921e7be0c..032474919c8427c224ac1885e7b469088007d56f 100644 (file)
--- a/src/common/txtstrm.cpp
+++ b/src/common/txtstrm.cpp
@@ -6,7 +6,7 @@
 // Created:     28/06/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Guilhem Lavaux
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -38,10 +38,17 @@
 // wxTextInputStream
 // ----------------------------------------------------------------------------
 
+#if wxUSE_UNICODE
+wxTextInputStream::wxTextInputStream(wxInputStream &s, const wxString &sep, wxMBConv& conv)
+  : m_input(s), m_separators(sep), m_conv(conv)
+{
+}
+#else
 wxTextInputStream::wxTextInputStream(wxInputStream &s, const wxString &sep)
   : m_input(s), m_separators(sep)
 {
 }
+#endif
 
 wxTextInputStream::~wxTextInputStream()
 {
@@ -63,20 +70,20 @@ wxChar wxTextInputStream::NextNonSeparators()
 
 }
 
-inline bool wxTextInputStream::EatEOL(const wxChar &c)
+bool wxTextInputStream::EatEOL(const wxChar &c)
 {
-  if (c == wxT('\n')) return TRUE; // eat on UNIX
+    if (c == wxT('\n')) return TRUE; // eat on UNIX
 
-  if (c == wxT('\r')) // eat on both Mac and DOS
+    if (c == wxT('\r')) // eat on both Mac and DOS
     {
-      if (!m_input) return TRUE;
-      wxChar c2 = m_input.GetC();
+        if (!m_input) return TRUE;
+        wxChar c2 = m_input.GetC();
 
-      if (c2 != wxT('\n'))  m_input.Ungetch( c2 ); // Don't eat on Mac
-      return TRUE;
+        if (c2 != wxT('\n'))  m_input.Ungetch( c2 ); // Don't eat on Mac
+        return TRUE;
     }
 
-  return FALSE;
+    return FALSE;
 }
 
 void wxTextInputStream::SkipIfEndOfLine( wxChar c )
@@ -143,12 +150,16 @@ wxUint8 wxTextInputStream::Read8()
 
 double wxTextInputStream::ReadDouble()
 {
-    /* I only implemented a simple float parser */
-    // VZ: what about using strtod()?? (TODO)
+    /* I only implemented a simple float parser
+     * VZ: what about using strtod()?? (TODO)
+     */
+
     double f;
-    int sign;
+    int theSign;
+
+    if (!m_input)
+        return 0;
 
-    if (!m_input) return 0;
     int c = NextNonSeparators();
     if (c==(wxChar)0) return 0;
 
@@ -156,22 +167,22 @@ double wxTextInputStream::ReadDouble()
     if (! (c == wxT('.') || c == wxT(',') || c == wxT('-') || c == wxT('+') || isdigit(c)) )
     {
         m_input.Ungetch(c);
-        return 0.0;
+        return 0;
     }
 
     if (c == wxT('-'))
     {
-        sign = -1;
+        theSign = -1;
         c = m_input.GetC();
     } else
     if (c == wxT('+'))
     {
-        sign = 1;
+        theSign = 1;
         c = m_input.GetC();
     }
     else
     {
-        sign = 1;
+        theSign = 1;
     }
 
     while (isdigit(c))
@@ -219,8 +230,7 @@ double wxTextInputStream::ReadDouble()
         m_input.Ungetch(c);
     }
 
-    f *= sign;
-
+    f *= theSign;
     return f;
 }
 
@@ -231,12 +241,24 @@ wxString wxTextInputStream::ReadString()
 
 wxString wxTextInputStream::ReadLine()
 {
-    wxChar c;
     wxString line;
 
     while ( !m_input.Eof() )
     {
-        c = m_input.GetC();
+#if wxUSE_UNICODE
+        // FIXME: this is only works for single byte encodings
+        // How-to read a single char in an unkown encoding???
+        char buf[10];
+        buf[0] = m_input.GetC();
+        buf[1] = 0;
+        
+        wxChar wbuf[2];
+        m_conv.MB2WC( wbuf, buf, 2 );
+        wxChar c = wbuf[0];
+#else
+        char c = m_input.GetC();
+#endif
+        
         if ( !m_input )
             break;
 
@@ -260,8 +282,15 @@ wxString wxTextInputStream::ReadWord()
     if ( !c )
         return word;
 
+    word += c;
+    
     while ( !m_input.Eof() )
     {
+        c = m_input.GetC();
+        
+        if (!m_input)
+            break;
+            
         if (m_separators.Contains(c))
             break;
 
@@ -269,10 +298,6 @@ wxString wxTextInputStream::ReadWord()
             break;
 
         word += c;
-
-        c = m_input.GetC();
-        if (!m_input)
-            break;
     }
 
     return word;
@@ -284,17 +309,19 @@ wxTextInputStream& wxTextInputStream::operator>>(wxString& word)
     return *this;
 }
 
-wxTextInputStream& wxTextInputStream::operator>>(wxChar& c)
+wxTextInputStream& wxTextInputStream::operator>>(char& c)
 {
     if (!m_input)
     {
-        c = (wxChar) 0;
+        c = 0;
         return *this;
     }
 
     c = m_input.GetC();
 
-    if (EatEOL(c)) c=wxT('\n');
+    if (EatEOL(c))
+        c = '\n';
+
     return *this;
 }
 
@@ -334,15 +361,22 @@ wxTextInputStream& wxTextInputStream::operator>>(float& f)
     return *this;
 }
 
+
+
+#if wxUSE_UNICODE
+wxTextOutputStream::wxTextOutputStream(wxOutputStream& s, wxEOL mode, wxMBConv& conv)
+  : m_output(s), m_conv(conv)
+#else
 wxTextOutputStream::wxTextOutputStream(wxOutputStream& s, wxEOL mode)
   : m_output(s)
+#endif
 {
     m_mode = mode;
     if (m_mode == wxEOL_NATIVE)
     {
 #if defined(__WXMSW__) || defined(__WXPM__)
         m_mode = wxEOL_DOS;
-#elif defined(__WXMAC__)
+#elif defined(__WXMAC__) && !defined(__DARWIN__)
         m_mode = wxEOL_MAC;
 #else
         m_mode = wxEOL_UNIX;
@@ -361,7 +395,7 @@ void wxTextOutputStream::SetMode(wxEOL mode)
     {
 #if defined(__WXMSW__) || defined(__WXPM__)
         m_mode = wxEOL_DOS;
-#elif defined(__WXMAC__)
+#elif defined(__WXMAC__) && !defined(__DARWIN__)
         m_mode = wxEOL_MAC;
 #else
         m_mode = wxEOL_UNIX;
@@ -403,33 +437,46 @@ void wxTextOutputStream::WriteDouble(double d)
 
 void wxTextOutputStream::WriteString(const wxString& string)
 {
-    for (size_t i = 0; i < string.Len(); i++)
+    size_t len = string.length();
+
+    wxString out;
+    out.reserve(len);
+
+    for ( size_t i = 0; i < len; i++ )
     {
-        wxChar c = string[i];
-        if (c == wxT('\n'))
+        const wxChar c = string[i];
+        if ( c == wxT('\n') )
         {
-            if (m_mode == wxEOL_DOS)
-            {
-                 c = wxT('\r');
-                 m_output.Write( (const void*)(&c), sizeof(wxChar) );
-                 c = wxT('\n');
-                 m_output.Write( (const void*)(&c), sizeof(wxChar) );
-            } else
-            if (m_mode == wxEOL_MAC)
+            switch ( m_mode )
             {
-                 c = wxT('\r');
-                 m_output.Write( (const void*)(&c), sizeof(wxChar) );
-            } else
-            {
-                 c = wxT('\n');
-                 m_output.Write( (const void*)(&c), sizeof(wxChar) );
+                case wxEOL_DOS:
+                    out << _T("\r\n");
+                    continue;
+
+                case wxEOL_MAC:
+                    out << _T('\r');
+                    continue;
+
+                default:
+                    wxFAIL_MSG( _T("unknown EOL mode in wxTextOutputStream") );
+                    // fall through
+
+                case wxEOL_UNIX:
+                    // don't treat '\n' specially
+                    ;
             }
         }
-        else
-        {
-            m_output.Write( (const void*)(&c), sizeof(wxChar) );
-        }
+
+        out << c;
    }
+
+    // We must not write the trailing NULL here
+#if wxUSE_UNICODE
+    wxCharBuffer buffer = m_conv.cWC2MB( out );
+    m_output.Write( (const char*) buffer, strlen( (const char*) buffer ) );
+#else
+    m_output.Write(out.c_str(), out.length() );
+#endif
 }
 
 wxTextOutputStream& wxTextOutputStream::operator<<(const wxChar *string)
@@ -444,9 +491,10 @@ wxTextOutputStream& wxTextOutputStream::operator<<(const wxString& string)
     return *this;
 }
 
-wxTextOutputStream& wxTextOutputStream::operator<<(wxChar c)
+wxTextOutputStream& wxTextOutputStream::operator<<(char c)
 {
-    WriteString( wxString(c) );
+    WriteString( wxString::FromAscii(c) );
+    
     return *this;
 }