X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1b6dea5de110cd0c5695949d351436048e84e7f8..505af178e72ed7a4d133c301d024976e188de354:/include/wx/textfile.h?ds=sidebyside

diff --git a/include/wx/textfile.h b/include/wx/textfile.h
index 0f9ec816a3..b0d4dd9287 100644
--- 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
@@ -98,7 +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:
@@ -184,6 +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