X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a497618a568bfdd1059e3f51b560a98fd25b1003..bd73ba41f93a040ecf9c18040d7f788992d0a6ec:/include/wx/textfile.h?ds=inline diff --git a/include/wx/textfile.h b/include/wx/textfile.h index 6c617bb624..6d902976d2 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 @@ -73,10 +74,14 @@ 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(); + bool Open(wxMBConv& conv = wxConvLibc); // same as Open() but with (another) file name - bool Open(const wxString& strFile); + bool Open(const wxString& strFile, wxMBConv& conv = wxConvLibc); // closes the file and frees memory, losing all changes bool Close(); // is file currently opened? @@ -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: @@ -126,11 +131,12 @@ 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 - bool Write(wxTextFileType typeNew = wxTextFileType_None); + bool Write(wxTextFileType typeNew = wxTextFileType_None, + wxMBConv& conv = wxConvLibc); // dtor ~wxTextFile(); @@ -141,7 +147,7 @@ private: wxTextFile& operator=(const wxTextFile&); // read the file in memory (m_file is supposed to be just opened) - bool Read(); + bool Read(wxMBConv& conv); wxFile m_file; // current file @@ -180,6 +186,12 @@ 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