Unicode compilation fix

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

diff --git a/src/common/textfile.cpp b/src/common/textfile.cpp
index 89a8e94033110da8744a5500de31205bf6e0b20f..ff284db4840046463b5cfaf028200f25a0f04d25 100644 (file)
--- a/src/common/textfile.cpp
+++ b/src/common/textfile.cpp
@@ -67,10 +67,10 @@ const wxChar *wxTextFile::GetEOL(wxTextFileType type)
         wxFAIL_MSG(wxT("bad file type in wxTextFile::GetEOL."));
         // fall through nevertheless - we must return something...
 
         wxFAIL_MSG(wxT("bad file type in wxTextFile::GetEOL."));
         // fall through nevertheless - we must return something...
 

-      case wxTextFileType_None: return wxT(_T(""));
-      case wxTextFileType_Unix: return wxT(_T("\n"));
-      case wxTextFileType_Dos:  return wxT(_T("\r\n"));
-      case wxTextFileType_Mac:  return wxT(_T("\r"));
+      case wxTextFileType_None: return wxT("");
+      case wxTextFileType_Unix: return wxT("\n");
+      case wxTextFileType_Dos:  return wxT("\r\n");
+      case wxTextFileType_Mac:  return wxT("\r");

     }
 }
 
     }
 }
 


@@ -118,6 +118,10 @@ wxString wxTextFile::Translate(const wxString& text, wxTextFileType type)
                 if ( chLast == _T('\r') ) {
                     // Mac line termination
                     result += eol;
                 if ( chLast == _T('\r') ) {
                     // Mac line termination
                     result += eol;

+
+                    // reset chLast to avoid inserting another eol before the
+                    // next character
+                    chLast = 0;

                 }
 
                 // add to the current line
                 }
 
                 // add to the current line


@@ -185,14 +189,14 @@ bool wxTextFile::Create()
   }
 }
 
   }
 }
 

-bool wxTextFile::Open(const wxString& strFile)
+bool wxTextFile::Open(const wxString& strFile, wxMBConv& conv)

 {
   m_strFile = strFile;
 
 {
   m_strFile = strFile;
 

-  return Open();
+  return Open(conv);

 }
 
 }
 

-bool wxTextFile::Open()
+bool wxTextFile::Open(wxMBConv& conv)

 {
   // file name must be either given in ctor or in Open(const wxString&)
   wxASSERT( !m_strFile.IsEmpty() );
 {
   // file name must be either given in ctor or in Open(const wxString&)
   wxASSERT( !m_strFile.IsEmpty() );


@@ -202,7 +206,7 @@ bool wxTextFile::Open()
     return FALSE;
 
   // read file into memory
     return FALSE;
 
   // read file into memory

-  m_isOpened = Read();
+  m_isOpened = Read(conv);

 
   m_file.Close();
 
 
   m_file.Close();
 


@@ -213,13 +217,12 @@ bool wxTextFile::Open()
 // if it fails, it assumes the native type for our platform.
 wxTextFileType wxTextFile::GuessType() const
 {
 // if it fails, it assumes the native type for our platform.
 wxTextFileType wxTextFile::GuessType() const
 {

-  // file should be opened and we must be in it's beginning
-  wxASSERT( m_file.IsOpened() && m_file.Tell() == 0 );
+  wxASSERT( IsOpened() );

 
   // scan the file lines
   size_t nUnix = 0,     // number of '\n's alone
 
   // scan the file lines
   size_t nUnix = 0,     // number of '\n's alone

-       nDos  = 0,     // number of '\r\n'
-       nMac  = 0;     // number of '\r's
+         nDos  = 0,     // number of '\r\n'
+         nMac  = 0;     // number of '\r's

 
   // we take MAX_LINES_SCAN in the beginning, middle and the end of file
   #define MAX_LINES_SCAN    (10)
 
   // we take MAX_LINES_SCAN in the beginning, middle and the end of file
   #define MAX_LINES_SCAN    (10)


@@ -245,7 +248,7 @@ wxTextFileType wxTextFile::GuessType() const
   #undef   AnalyseLine
 
   // interpret the results (FIXME far from being even 50% fool proof)
   #undef   AnalyseLine
 
   // interpret the results (FIXME far from being even 50% fool proof)

-  if ( nDos + nUnix + nMac == 0 ) {
+  if ( nScan > 0 && nDos + nUnix + nMac == 0 ) {

     // no newlines at all
     wxLogWarning(_("'%s' is probably a binary file."), m_strFile.c_str());
   }
     // no newlines at all
     wxLogWarning(_("'%s' is probably a binary file."), m_strFile.c_str());
   }


@@ -273,16 +276,24 @@ wxTextFileType wxTextFile::GuessType() const
   return typeDefault;
 }
 
   return typeDefault;
 }
 

-bool wxTextFile::Read()
+bool wxTextFile::Read(wxMBConv& conv)

 {
   // file should be opened and we must be in it's beginning
   wxASSERT( m_file.IsOpened() && m_file.Tell() == 0 );
 
 {
   // file should be opened and we must be in it's beginning
   wxASSERT( m_file.IsOpened() && m_file.Tell() == 0 );
 

+#if wxUSE_UNICODE
+  char conv_mbBuf[2];
+  wchar_t conv_wcBuf[2];
+  conv_mbBuf[1] = 0;
+#else
+  (void)conv;
+#endif
+

   wxString str;
   char ch, chLast = '\0';
   char buf[1024];
   int n, nRead;
   wxString str;
   char ch, chLast = '\0';
   char buf[1024];
   int n, nRead;

-  while ( !m_file.Eof() ) {
+  do {

     nRead = m_file.Read(buf, WXSIZEOF(buf));
     if ( nRead == wxInvalidOffset ) {
       // read error (error message already given in wxFile::Read)
     nRead = m_file.Read(buf, WXSIZEOF(buf));
     if ( nRead == wxInvalidOffset ) {
       // read error (error message already given in wxFile::Read)


@@ -317,15 +328,27 @@ bool wxTextFile::Read()
             m_aLines.Add(str);
             m_aTypes.Add(wxTextFileType_Mac);
             chLast = ch;
             m_aLines.Add(str);
             m_aTypes.Add(wxTextFileType_Mac);
             chLast = ch;

+#if wxUSE_UNICODE
+            if (conv.MB2WC(conv_wcBuf, conv_mbBuf, 2) == (size_t)-1)
+                conv_wcBuf[0] = ch;
+            str = conv_wcBuf[0];
+#else

             str = ch;
             str = ch;

+#endif

           }
           else {
             // add to the current line
           }
           else {
             // add to the current line

+#if wxUSE_UNICODE
+            if (conv.MB2WC(conv_wcBuf, conv_mbBuf, 2) == (size_t)-1)
+                conv_wcBuf[0] = ch;
+            str += conv_wcBuf[0];
+#else

             str += ch;
             str += ch;

+#endif

           }
       }
     }
           }
       }
     }

-  }
+  } while ( nRead == WXSIZEOF(buf) );

 
   // anything in the last line?
   if ( !str.IsEmpty() ) {
 
   // anything in the last line?
   if ( !str.IsEmpty() ) {


@@ -346,7 +369,7 @@ bool wxTextFile::Close()
     return TRUE;
 }
 
     return TRUE;
 }
 

-bool wxTextFile::Write(wxTextFileType typeNew)
+bool wxTextFile::Write(wxTextFileType typeNew, wxMBConv& conv)

 {
   wxTempFile fileTmp(m_strFile);
 
 {
   wxTempFile fileTmp(m_strFile);
 


@@ -359,7 +382,7 @@ bool wxTextFile::Write(wxTextFileType typeNew)
   for ( size_t n = 0; n < nCount; n++ ) {
     fileTmp.Write(m_aLines[n] +
                   GetEOL(typeNew == wxTextFileType_None ? m_aTypes[n]
   for ( size_t n = 0; n < nCount; n++ ) {
     fileTmp.Write(m_aLines[n] +
                   GetEOL(typeNew == wxTextFileType_None ? m_aTypes[n]

-                                                        : typeNew));
+                                                        : typeNew), conv);

   }
 
   // replace the old file with this one
   }
 
   // replace the old file with this one