X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/717b9bf234a20c491e0c9ee8f2c1bffad56a59c5..217099990c2665d18d352c60058106da9a014ab8:/include/wx/textfile.h diff --git a/include/wx/textfile.h b/include/wx/textfile.h index 84042ca019..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 { @@ -45,7 +36,17 @@ enum wxTextFileType wxTextFileType_Os2 // 'CR' 'LF' }; -WX_DEFINE_ARRAY(wxTextFileType, ArrayFileType); +#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: @@ -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