// differences between platforms.
// Created: 14.11.01
// Author: Morten Hanssen, Vadim Zeitlin
-// Copyright: (c) 1998-2001 wxWindows team
-// Licence: wxWindows license
+// Copyright: (c) 1998-2001 Morten Hanssen, Vadim Zeitlin
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_TEXTBUFFER_H
#define _WX_TEXTBUFFER_H
-#if defined(__GNUG__) && !defined(__APPLE__)
- #pragma interface "textbuf.h"
-#endif
-
#include "wx/defs.h"
+#include "wx/arrstr.h"
+#include "wx/convauto.h"
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
-// the line termination type (kept wxTextFileType name for compability)
+// the line termination type (kept wxTextFileType name for compatibility)
enum wxTextFileType
{
wxTextFileType_None, // incomplete (the last line of the file only)
// wxTextBuffer
// ----------------------------------------------------------------------------
-WX_DEFINE_EXPORTED_ARRAY_INT(wxTextFileType, ArrayFileType);
+WX_DEFINE_USER_EXPORTED_ARRAY_INT(wxTextFileType,
+ wxArrayLinesType,
+ class WXDLLIMPEXP_BASE);
#endif // wxUSE_TEXTBUFFER
-class WXDLLEXPORT wxTextBuffer
+class WXDLLIMPEXP_BASE wxTextBuffer
{
public:
// constants and static functions
bool Create(const wxString& strBufferName);
// Open() also loads buffer in memory on success
- bool Open(wxMBConv& conv = wxConvUTF8);
+ bool Open(const wxMBConv& conv = wxConvAuto());
// same as Open() but with (another) buffer name
- bool Open(const wxString& strBufferName, wxMBConv& conv = wxConvUTF8);
+ bool Open(const wxString& strBufferName, const wxMBConv& conv = wxConvAuto());
// closes the buffer and frees memory, losing all changes
bool Close();
// ---------
// get the number of lines in the buffer
- size_t GetLineCount() const { return m_aLines.Count(); }
+ size_t GetLineCount() const { return m_aLines.size(); }
// the returned line may be modified (but don't add CR/LF at the end!)
- wxString& GetLine(size_t n) const { return m_aLines[n]; }
- wxString& operator[](size_t n) const { return m_aLines[n]; }
+ wxString& GetLine(size_t n) { return m_aLines[n]; }
+ const wxString& GetLine(size_t n) const { return m_aLines[n]; }
+ wxString& operator[](size_t n) { return m_aLines[n]; }
+ const wxString& operator[](size_t n) const { return m_aLines[n]; }
// the current line has meaning only when you're using
// GetFirstLine()/GetNextLine() functions, it doesn't get updated when
// 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_aLines.Count() == 0 || m_nCurLine == m_aLines.Count() - 1); }
+ bool Eof() const { return m_nCurLine == m_aLines.size(); }
// these methods allow more "iterator-like" traversal of the list of
// lines, i.e. you may write something like:
// NB: const is commented out because not all compilers understand
// 'mutable' keyword yet (m_nCurLine should be mutable)
- wxString& GetFirstLine() /* const */ { return m_aLines[m_nCurLine = 0]; }
- wxString& GetNextLine() /* const */ { return m_aLines[++m_nCurLine]; }
+ wxString& GetFirstLine() /* const */
+ { return m_aLines.empty() ? ms_eof : m_aLines[m_nCurLine = 0]; }
+ wxString& GetNextLine() /* const */
+ { return ++m_nCurLine == m_aLines.size() ? ms_eof
+ : m_aLines[m_nCurLine]; }
wxString& GetPrevLine() /* const */
- { wxASSERT(m_nCurLine > 0); return m_aLines[--m_nCurLine]; }
+ { wxASSERT(m_nCurLine > 0); return m_aLines[--m_nCurLine]; }
wxString& GetLastLine() /* const */
- { return m_aLines[m_nCurLine = m_aLines.Count() - 1]; }
+ { m_nCurLine = m_aLines.size() - 1; return m_aLines.Last(); }
// get the type of the line (see also GetEOL)
wxTextFileType GetLineType(size_t n) const { return m_aTypes[n]; }
wxTextFileType GuessType() const;
// get the name of the buffer
- const wxChar *GetName() const { return m_strBufferName.c_str(); }
+ const wxString& GetName() const { return m_strBufferName; }
// add/remove lines
// ----------------
// add a line to the end
void AddLine(const wxString& str, wxTextFileType type = typeDefault)
- { m_aLines.Add(str); m_aTypes.Add(type); }
+ { m_aLines.push_back(str); m_aTypes.push_back(type); }
// insert a line before the line number n
void InsertLine(const wxString& str,
size_t n,
wxTextFileType type = typeDefault)
- { m_aLines.Insert(str, n); m_aTypes.Insert(type, n); }
+ {
+ m_aLines.insert(m_aLines.begin() + n, str);
+ m_aTypes.insert(m_aTypes.begin()+n, type);
+ }
+
// delete one line
- void RemoveLine(size_t n) { m_aLines.RemoveAt(n); m_aTypes.RemoveAt(n); }
+ void RemoveLine(size_t n)
+ {
+ m_aLines.erase(m_aLines.begin() + n);
+ m_aTypes.erase(m_aTypes.begin() + n);
+ }
+
+ // remove all lines
+ void Clear() { m_aLines.clear(); m_aTypes.clear(); m_nCurLine = 0; }
// change the buffer (default argument means "don't change type")
// possibly in another format
bool Write(wxTextFileType typeNew = wxTextFileType_None,
- wxMBConv& conv = wxConvUTF8);
+ const wxMBConv& conv = wxConvAuto());
// dtor
virtual ~wxTextBuffer();
// -----
// default ctor, use Open(string)
- wxTextBuffer() { }
+ wxTextBuffer() { m_nCurLine = 0; m_isOpened = false; }
// ctor from filename
wxTextBuffer(const wxString& strBufferName);
virtual bool OnOpen(const wxString &strBufferName,
wxTextBufferOpenMode openmode) = 0;
virtual bool OnClose() = 0;
- virtual bool OnRead(wxMBConv& conv) = 0;
- virtual bool OnWrite(wxTextFileType typeNew, wxMBConv& conv) = 0;
+ virtual bool OnRead(const wxMBConv& conv) = 0;
+ virtual bool OnWrite(wxTextFileType typeNew, const wxMBConv& conv) = 0;
- wxString m_strBufferName; // name of the buffer
+ static wxString ms_eof; // dummy string returned at EOF
+ wxString m_strBufferName; // name of the buffer
private:
- ArrayFileType m_aTypes; // type of each line
- wxArrayString m_aLines; // lines of file
+ wxArrayLinesType m_aTypes; // type of each line
+ wxArrayString m_aLines; // lines of file
size_t m_nCurLine; // number of current line in the buffer
projects / wxWidgets.git / blobdiff