restored previously removed inline

[wxWidgets.git] / include / wx / textfile.h

diff --git a/include/wx/textfile.h b/include/wx/textfile.h
index b6132bd178a2f5f04bf020cf5b521c8b8d792a34..c6e33dcca36d8019f0644b0591d9ddf5e0b66735 100644 (file)
--- a/include/wx/textfile.h
+++ b/include/wx/textfile.h
@@ -11,39 +11,65 @@
 // Licence:     wxWindows license
 ///////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows license
 ///////////////////////////////////////////////////////////////////////////////
 

-#ifndef   _TEXTFILE_H
-#define   _TEXTFILE_H
+#ifndef _WX_TEXTFILE_H
+#define _WX_TEXTFILE_H

 
 #ifdef __GNUG__
 
 #ifdef __GNUG__

-#pragma interface "textfile.h"
+    #pragma interface "textfile.h"

 #endif
 
 #include "wx/defs.h"
 #endif
 
 #include "wx/defs.h"

-#include "wx/string.h"
-#include "wx/file.h"
-#include "wx/dynarray.h"
+
+#if !wxUSE_FILE
+    #undef wxUSE_TEXTFILE
+    #define wxUSE_TEXTFILE 0
+#endif // wxUSE_FILE

 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------

-// wxTextFile
+// constants

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

+// NB: this is always defined, even if !wxUSE_TEXTFILE
+

 // the line termination type
 enum wxTextFileType
 {
     wxTextFileType_None,  // incomplete (the last line of the file only)
     wxTextFileType_Unix,  // line is terminated with 'LF' = 0xA = 10 = '\n'
     wxTextFileType_Dos,   //                         'CR' 'LF'
 // the line termination type
 enum wxTextFileType
 {
     wxTextFileType_None,  // incomplete (the last line of the file only)
     wxTextFileType_Unix,  // line is terminated with 'LF' = 0xA = 10 = '\n'
     wxTextFileType_Dos,   //                         'CR' 'LF'

-    wxTextFileType_Mac    //                         'CR' = 0xD = 13 = '\r'
+    wxTextFileType_Mac,   //                         'CR' = 0xD = 13 = '\r'
+    wxTextFileType_Os2    //                         'CR' 'LF'

 };
 
 };
 

-WX_DEFINE_ARRAY(wxTextFileType, ArrayFileType);
+#if wxUSE_TEXTFILE

 
 

-class wxTextFile
+#include "wx/string.h"
+#include "wx/file.h"
+#include "wx/dynarray.h"
+
+// ----------------------------------------------------------------------------
+// wxTextFile
+// ----------------------------------------------------------------------------
+
+WX_DEFINE_EXPORTED_ARRAY(wxTextFileType, ArrayFileType);
+
+class WXDLLEXPORT wxTextFile

 {
 public:
 {
 public:

-  // default type for current platform (determined at compile time)
+  // constants and static functions
+    // default type for current platform (determined at compile time)

   static const wxTextFileType typeDefault;
 
   static const wxTextFileType typeDefault;
 

+    // this function returns a string which is identical to "text" passed in
+    // except that the line terminator characters are changed to correspond the
+    // given type. Called with the default argument, the function translates
+    // the string to the native format (Unix for Unix, DOS for Windows, ...).
+  static wxString Translate(const wxString& text,
+                            wxTextFileType type = typeDefault);
+
+    // get the file termination string
+  static const wxChar *GetEOL(wxTextFileType type = typeDefault);
+

   // ctors
     // def ctor, use Open(string)
   wxTextFile() { }
   // ctors
     // def ctor, use Open(string)
   wxTextFile() { }


@@ -53,6 +79,10 @@ public:
   // file operations
     // file exists?
   bool Exists() const;
   // file operations
     // file exists?
   bool Exists() const;

+    // create the file if it doesn't already exist
+  bool Create();
+    // same as Create() but with (another) file name
+  bool Create(const wxString& strFile);

     // Open() also loads file in memory on success
   bool Open();
     // same as Open() but with (another) file name
     // Open() also loads file in memory on success
   bool Open();
     // same as Open() but with (another) file name


@@ -60,7 +90,7 @@ public:
     // closes the file and frees memory, losing all changes
   bool Close();
     // is file currently opened?
     // closes the file and frees memory, losing all changes
   bool Close();
     // is file currently opened?

-  bool IsOpened() const { return m_file.IsOpened(); }
+  bool IsOpened() const { return m_isOpened; }

 
   // accessors
     // get the number of lines in the file
 
   // accessors
     // get the number of lines in the file


@@ -74,7 +104,7 @@ public:
     // you're using "direct access" i.e. GetLine()
   size_t GetCurrentLine() const { return m_nCurLine; }
   void GoToLine(size_t n) { m_nCurLine = n; }
     // you're using "direct access" i.e. GetLine()
   size_t GetCurrentLine() const { return m_nCurLine; }
   void GoToLine(size_t n) { m_nCurLine = n; }

-  bool Eof() const { return m_nCurLine == m_aLines.Count() - 1; }
+  bool Eof() const { return (m_aLines.Count() == 0 || m_nCurLine == m_aLines.Count() - 1); }

 
     // these methods allow more "iterator-like" traversal of the list of
     // lines, i.e. you may write something like:
 
     // these methods allow more "iterator-like" traversal of the list of
     // lines, i.e. you may write something like:


@@ -112,10 +142,6 @@ public:
   // possibly in another format
   bool Write(wxTextFileType typeNew = wxTextFileType_None);
 
   // possibly in another format
   bool Write(wxTextFileType typeNew = wxTextFileType_None);
 

-  // get the file termination string
-  // Note: implementation moved to textfile to prevent warning due to switch.
-  static const wxChar *GetEOL(wxTextFileType type = typeDefault);
-

   // dtor
   ~wxTextFile();
 
   // dtor
   ~wxTextFile();
 


@@ -134,7 +160,39 @@ private:
 
   size_t        m_nCurLine; // number of current line in the file
 
 
   size_t        m_nCurLine; // number of current line in the file
 

+  bool          m_isOpened; // was the file successfully opened the last time?
+

   wxString      m_strFile;  // name of the file
 };
 
   wxString      m_strFile;  // name of the file
 };
 

-#endif  //_TEXTFILE_H
+#else // !wxUSE_TEXTFILE
+
+// these static wxTextFile methods are used internally by wxWindows, so should
+// be defined even if we're compiling without wxTextFile at all.
+
+class WXDLLEXPORT wxTextFile
+{
+public:
+    // default type for current platform (determined at compile time)
+    static const wxTextFileType typeDefault;
+
+    // this function returns a string which is identical to "text" passed in
+    // except that the line terminator characters are changed to correspond the
+    // given type. Called with the default argument, the function translates
+    // the string to the native format (Unix for Unix, DOS for Windows, ...).
+    static wxString Translate(const wxString& text,
+                              wxTextFileType type = typeDefault);
+
+    // get the file termination string
+    static const wxChar *GetEOL(wxTextFileType type = typeDefault);
+
+private:
+    // copy ctor/assignment operator not implemented
+    wxTextFile(const wxTextFile&);
+    wxTextFile& operator=(const wxTextFile&);
+};
+
+#endif // wxUSE_TEXTFILE
+
+#endif // _WX_TEXTFILE_H
+