X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c67daf87774c71ae9f73af9969008af220e52a11..699e27dc99b7ff2c275a090bfa5597eed8e1fbad:/include/wx/textfile.h

diff --git a/include/wx/textfile.h b/include/wx/textfile.h
index e1b7849565..a898f11543 100644
--- a/include/wx/textfile.h
+++ b/include/wx/textfile.h
@@ -1,123 +1,66 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        textfile.h
+// Name:        wx/textfile.h
 // Purpose:     class wxTextFile to work with text files of _small_ size
 //              (file is fully loaded in memory) and which understands CR/LF
 //              differences between platforms.
 // Author:      Vadim Zeitlin
-// Modified by: 
+// Modified by:
 // Created:     03.04.98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
-#ifndef   _TEXTFILE_H
-#define   _TEXTFILE_H
+#ifndef _WX_TEXTFILE_H
+#define _WX_TEXTFILE_H
 
-#ifdef __GNUG__
-#pragma interface "textfile.h"
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+    #pragma interface "textfile.h"
 #endif
 
 #include "wx/defs.h"
-#include "wx/string.h"
+
+#include "wx/textbuf.h"
+
+#if wxUSE_TEXTFILE
+
 #include "wx/file.h"
-#include "wx/dynarray.h"
 
 // ----------------------------------------------------------------------------
 // wxTextFile
 // ----------------------------------------------------------------------------
-class wxTextFile
+
+class WXDLLIMPEXP_BASE wxTextFile : public wxTextBuffer
 {
 public:
-  // constants
-  enum Type
-  {
-    Type_None,  // incomplete (the last line of the file only)
-    Type_Unix,  // line is terminated with 'CR' = 0xA = 10 = '\n'
-    Type_Dos,   //                         'LF' 'CR'
-    Type_Mac    //                         'LF' = 0xD = 12 = '\r'
-  };
-
-  // default type for current platform (determined at compile time)
-  static const Type typeDefault;
-
-  // ctors
-    // def ctor, use Open(string)
-  wxTextFile() { }
-    // 
-  wxTextFile(const wxString& strFile);
-
-  // file operations
-    // file exists?
-  bool Exists() const;
-    // Open() also loads file in memory on success
-  bool Open();
-    // same as Open() but with (another) file name
-  bool Open(const wxString& strFile);
-    // closes the file and frees memory, losing all changes
-  bool Close();
-    // is file currently opened?
-  bool IsOpened() const { return m_file.IsOpened(); }
-
-  // accessors
-    // get the number of lines in the file
-  size_t    GetLineCount() const { return m_aLines.Count(); }
-    // the returned line may be modified (but don't add CR/LF at the end!)
-  wxString& GetLine(size_t n)    const { return m_aLines[n]; }
-  wxString& operator[](size_t n) const { return m_aLines[n]; }
-    // get the type of the line (see also GetEOL)
-  Type GetLineType(size_t n) const { return m_aTypes[n]; }
-    // guess the type of file (m_file is supposed to be opened)
-  Type GuessType() const;
-    // get the name of the file
-  const char *GetName() const { return m_strFile.c_str(); }
-
-  // add/remove lines
-    // add a line to the end
-  void AddLine(const wxString& str, Type type = typeDefault) 
-    { m_aLines.Add(str); m_aTypes.Add(type); }
-    // insert a line before the line number n
-  void InsertLine(const wxString& str, size_t n, Type type = typeDefault) 
-    { m_aLines.Insert(str, n); m_aTypes.Insert(type, n); }
-    // delete one line
-  void RemoveLine(size_t n) { m_aLines.Remove(n); m_aTypes.Remove(n); }
-
-  // change the file on disk (default argument means "don't change type")
-  // possibly in another format
-  bool Write(Type typeNew = Type_None);
-
-  // get the file termination string
-  inline static const char *GetEOL(Type type = typeDefault)
-  {
-    switch ( type ) {
-      case Type_None: return "";
-      case Type_Unix: return "\n";
-      case Type_Dos:  return "\r\n";
-      case Type_Mac:  return "\r";
-
-      default:
-        wxFAIL_MSG("bad file type in wxTextFile::GetEOL.");
-        return (const char *) NULL;
-    }
-  }
-
-  // dtor
-  ~wxTextFile();
+    // constructors
+    wxTextFile() { }
+    wxTextFile(const wxString& strFileName);
+
+protected:
+    // implement the base class pure virtuals
+    virtual bool OnExists() const;
+    virtual bool OnOpen(const wxString &strBufferName,
+                        wxTextBufferOpenMode OpenMode);
+    virtual bool OnClose();
+    virtual bool OnRead(wxMBConv& conv);
+    virtual bool OnWrite(wxTextFileType typeNew, wxMBConv& conv);
 
 private:
-  // copy ctor/assignment operator not implemented
-  wxTextFile(const wxTextFile&);
-  wxTextFile& operator=(const wxTextFile&);
-
-  // read the file in memory (m_file is supposed to be just opened)
-  bool Read();
 
-  WX_DEFINE_ARRAY(Type, ArrayFileType);
+    wxFile m_file;
 
-  wxFile        m_file;     // current file
-  ArrayFileType m_aTypes;   // type of each line
-  wxArrayString m_aLines;   // lines of file
-  wxString      m_strFile;  // name of the file
+    DECLARE_NO_COPY_CLASS(wxTextFile)
 };
 
-#endif  //_TEXTFILE_H
+#else // !wxUSE_TEXTFILE
+
+// old code relies on the static methods of wxTextFile being always available
+// and they still are available in wxTextBuffer (even if !wxUSE_TEXTBUFFER), so
+// make it possible to use them in a backwards compatible way
+typedef wxTextBuffer wxTextFile;
+
+#endif // wxUSE_TEXTFILE/!wxUSE_TEXTFILE
+
+#endif // _WX_TEXTFILE_H
+