correct access for virtuals

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

diff --git a/include/wx/string.h b/include/wx/string.h
index 5f9bdf042c988826ec8523211f5dc96bd2fc15b8..37ad4b835b17ba440fb8e70c40a9b09ca29aca52 100644 (file)
--- a/include/wx/string.h
+++ b/include/wx/string.h
@@ -299,6 +299,43 @@ public:
   typedef value_type *iterator;
   typedef const value_type *const_iterator;
 
+#define wxSTRING_REVERSE_ITERATOR(name, const_or_not)                         \
+  class name                                                                  \
+  {                                                                           \
+  public:                                                                     \
+      typedef wxChar value_type;                                              \
+      typedef const_or_not value_type& reference;                             \
+      typedef const_or_not value_type *pointer;                               \
+      typedef const_or_not value_type *iterator_type;                         \
+                                                                              \
+      name(iterator_type i) : m_cur(i) { }                                    \
+      name(const name& ri) : m_cur(ri.m_cur) { }                              \
+                                                                              \
+      iterator_type base() const { return m_cur; }                            \
+                                                                              \
+      reference operator*() const { return *(m_cur - 1); }                    \
+                                                                              \
+      name& operator++() { --m_cur; return *this; }                           \
+      name operator++(int) { name tmp = *this; --m_cur; return tmp; }         \
+      name& operator--() { ++m_cur; return *this; }                           \
+      name operator--(int) { name tmp = *this; ++m_cur; return tmp; }         \
+                                                                              \
+      bool operator==(name ri) const { return m_cur == ri.m_cur; }            \
+      bool operator!=(name ri) const { return !(*this == ri); }               \
+                                                                              \
+  private:                                                                    \
+      iterator_type m_cur;                                                    \
+  }
+
+  wxSTRING_REVERSE_ITERATOR(const_reverse_iterator, const);
+
+  #define wxSTRING_CONST
+  wxSTRING_REVERSE_ITERATOR(reverse_iterator, wxSTRING_CONST);
+  #undef wxSTRING_CONST
+
+  #undef wxSTRING_REVERSE_ITERATOR
+
+
   // constructors and destructor
     // ctor for an empty string
   wxStringBase() { Init(); }
@@ -325,7 +362,9 @@ public:
       { InitWith(psz, 0, npos); }
   wxStringBase(const wxChar *psz, size_t nLength)
       { InitWith(psz, 0, nLength); }
-  wxStringBase(const wxChar *psz, wxMBConv& WXUNUSED(conv), size_t nLength = npos)
+  wxStringBase(const wxChar *psz,
+               const wxMBConv& WXUNUSED(conv),
+               size_t nLength = npos)
       { InitWith(psz, 0, nLength); }
     // take nLen chars starting at nPos
   wxStringBase(const wxStringBase& str, size_t nPos, size_t nLen)
@@ -429,14 +468,18 @@ public:
 
     // first valid index position
   const_iterator begin() const { return m_pchData; }
+  iterator begin();
     // position one after the last valid one
   const_iterator end() const { return m_pchData + length(); }
-
-  // first valid index position
-  iterator begin();
-  // position one after the last valid one
   iterator end();
 
+    // first element of the reversed string
+  const_reverse_iterator rbegin() const { return const_reverse_iterator(end()); }
+  reverse_iterator rbegin() { return reverse_iterator(end()); }
+    // one beyond the end of the reversed string
+  const_reverse_iterator rend() const { return const_reverse_iterator(begin()); }
+  reverse_iterator rend() { return reverse_iterator(begin()); }
+
     // insert another string
   wxStringBase& insert(size_t nPos, const wxStringBase& str)
   {
@@ -650,7 +693,9 @@ public:
       : wxStringBase(psz ? psz : wxT("")) { }
   wxString(const wxChar *psz, size_t nLength)
       : wxStringBase(psz, nLength) { }
-  wxString(const wxChar *psz, wxMBConv& WXUNUSED(conv), size_t nLength = npos)
+  wxString(const wxChar *psz,
+           const wxMBConv& WXUNUSED(conv),
+           size_t nLength = npos)
       : wxStringBase(psz, nLength == npos ? wxStrlen(psz) : nLength) { }
 
   // even if we're not built with wxUSE_STL == 1 it is very convenient to allow
@@ -666,7 +711,7 @@ public:
 
 #if wxUSE_UNICODE
     // from multibyte string
-  wxString(const char *psz, wxMBConv& conv, size_t nLength = npos);
+  wxString(const char *psz, const wxMBConv& conv, size_t nLength = npos);
     // from wxWCharBuffer (i.e. return from wxGetString)
   wxString(const wxWCharBuffer& psz) : wxStringBase(psz.data()) { }
 #else // ANSI
@@ -679,7 +724,9 @@ public:
 
 #if wxUSE_WCHAR_T
     // from wide (Unicode) string
-  wxString(const wchar_t *pwz, wxMBConv& conv = wxConvLibc, size_t nLength = npos);
+  wxString(const wchar_t *pwz,
+           const wxMBConv& conv = wxConvLibc,
+           size_t nLength = npos);
 #endif // !wxUSE_WCHAR_T
 
     // from wxCharBuffer
@@ -809,14 +856,14 @@ public:
     // type differs because a function may either return pointer to the buffer
     // directly or have to use intermediate buffer for translation.
 #if wxUSE_UNICODE
-    const wxCharBuffer mb_str(wxMBConv& conv = wxConvLibc) const;
+    const wxCharBuffer mb_str(const wxMBConv& conv = wxConvLibc) const;
 
     const wxWX2MBbuf mbc_str() const { return mb_str(*wxConvCurrent); }
 
     const wxChar* wc_str() const { return c_str(); }
 
     // for compatibility with !wxUSE_UNICODE version
-    const wxChar* wc_str(wxMBConv& WXUNUSED(conv)) const { return c_str(); }
+    const wxChar* wc_str(const wxMBConv& WXUNUSED(conv)) const { return c_str(); }
 
 #if wxMBFILES
     const wxCharBuffer fn_str() const { return mb_str(wxConvFile); }
@@ -827,12 +874,12 @@ public:
     const wxChar* mb_str() const { return c_str(); }
 
     // for compatibility with wxUSE_UNICODE version
-    const wxChar* mb_str(wxMBConv& WXUNUSED(conv)) const { return c_str(); }
+    const wxChar* mb_str(const wxMBConv& WXUNUSED(conv)) const { return c_str(); }
 
     const wxWX2MBbuf mbc_str() const { return mb_str(); }
 
 #if wxUSE_WCHAR_T
-    const wxWCharBuffer wc_str(wxMBConv& conv) const;
+    const wxWCharBuffer wc_str(const wxMBConv& conv) const;
 #endif // wxUSE_WCHAR_T
 #ifdef __WXOSX__
     const wxCharBuffer fn_str() const { return wxConvFile.cWC2WX( wc_str( wxConvLocal ) ); }