test for wxLog interaction with wxYield better

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

diff --git a/include/wx/textfile.h b/include/wx/textfile.h
index 6c617bb62498b6ae2c3ef4c047dc1fdbf589acba..ec93546696cc1a0b877c18839a8343b39763a9b5 100644 (file)
--- a/include/wx/textfile.h
+++ b/include/wx/textfile.h
@@ -20,21 +20,12 @@
 
 #include "wx/defs.h"
 
-#if !wxUSE_FILE
-    #undef wxUSE_TEXTFILE
-    #define wxUSE_TEXTFILE 0
-#endif // wxUSE_FILE
-
-#if wxUSE_TEXTFILE
-
-#include "wx/string.h"
-#include "wx/file.h"
-#include "wx/dynarray.h"
-
 // ----------------------------------------------------------------------------
-// wxTextFile
+// constants
 // ----------------------------------------------------------------------------
 
+// NB: this is always defined, even if !wxUSE_TEXTFILE
+
 // the line termination type
 enum wxTextFileType
 {
@@ -45,6 +36,16 @@ enum wxTextFileType
     wxTextFileType_Os2    //                         'CR' 'LF'
 };
 
+#if wxUSE_TEXTFILE
+
+#include "wx/string.h"
+#include "wx/file.h"
+#include "wx/dynarray.h"
+
+// ----------------------------------------------------------------------------
+// wxTextFile
+// ----------------------------------------------------------------------------
+
 WX_DEFINE_EXPORTED_ARRAY(wxTextFileType, ArrayFileType);
 
 class WXDLLEXPORT wxTextFile
@@ -73,6 +74,10 @@ public:
   // 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
@@ -94,7 +99,7 @@ public:
     // you're using "direct access" i.e. GetLine()
   size_t GetCurrentLine() const { return m_nCurLine; }
   void GoToLine(size_t n) { m_nCurLine = n; }
-  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:
@@ -126,7 +131,7 @@ public:
                   wxTextFileType 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); }
+  void RemoveLine(size_t n) { m_aLines.RemoveAt(n); m_aTypes.RemoveAt(n); }
 
   // change the file on disk (default argument means "don't change type")
   // possibly in another format
@@ -180,6 +185,12 @@ private:
     // copy ctor/assignment operator not implemented
     wxTextFile(const wxTextFile&);
     wxTextFile& operator=(const wxTextFile&);
+
+    // suppress the gcc warning: 'class defines only private constructors and
+    // has no friends'
+#ifdef __GNUG__
+    friend class wxTextFileDummyFriend;
+#endif // gcc
 };
 
 #endif // wxUSE_TEXTFILE