changed wxImage::ComputeHistogram to use wxHashMap

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

diff --git a/include/wx/string.h b/include/wx/string.h
index 24a6585e4d790d54c606645b96e40a319ab95199..c3380f25ec65fab431824b7417e7631b32fb619c 100644 (file)
--- a/include/wx/string.h
+++ b/include/wx/string.h
@@ -63,7 +63,7 @@
 
 #ifdef HAVE_STRINGS_H
     #include <strings.h>    // for strcasecmp()
-#endif // AIX
+#endif // HAVE_STRINGS_H
 
 #include "wx/defs.h"        // everybody should include this
 #include "wx/wxchar.h"      // for wxChar
@@ -139,6 +139,8 @@ inline int Stricmp(const char *psz1, const char *psz2)
   return stricmp(psz1, psz2);
 #elif defined(__WATCOMC__)
   return stricmp(psz1, psz2);
+#elif defined(__DJGPP__)
+  return stricmp(psz1, psz2);
 #elif defined(__EMX__)
   return stricmp(psz1, psz2);
 #elif defined(__WXPM__)
@@ -344,7 +346,7 @@ public:
 
 #if wxUSE_WCHAR_T
     // from wide (Unicode) string
-  wxString(const wchar_t *pwz, wxMBConv& conv = wxConvLibc);
+  wxString(const wchar_t *pwz, wxMBConv& conv = wxConvLibc, size_t nLength = wxSTRING_MAXLEN);
 #endif // !wxUSE_WCHAR_T
 
     // from wxCharBuffer
@@ -987,9 +989,17 @@ public:
                                  const wxString& second);
 
   // constructors and destructor
-    // default ctor: if autoSort is TRUE, the array is always sorted (in
-    // alphabetical order)
-  wxArrayString(bool autoSort = FALSE);
+    // default ctor
+  wxArrayString() { Init(FALSE); }
+    // if autoSort is TRUE, the array is always sorted (in alphabetical order)
+    //
+    // NB: the reason for using int and not bool is that like this we can avoid
+    //     using this ctor for implicit conversions from "const char *" (which
+    //     we'd like to be implicitly converted to wxString instead!)
+    //
+    //     of course, using explicit would be even better - if all compilers
+    //     supported it...
+  wxArrayString(int autoSort) { Init(autoSort != 0); }
     // copy ctor
   wxArrayString(const wxArrayString& array);
     // assignment operator
@@ -1024,6 +1034,12 @@ public:
     // get last item
   wxString& Last() const { wxASSERT( !IsEmpty() ); return Item(Count() - 1); }
 
+    // return a wxString[], useful for the controls which
+    // take one in their ctor.  You must delete[] it yourself
+    // once you are done with it.  Will return NULL if the
+    // ArrayString was empty.
+  wxString* GetStringArray() const;
+
   // item management
     // Search the element in the array, starting from the beginning if
     // bFromEnd is FALSE or from end otherwise. If bCase, comparison is case
@@ -1035,6 +1051,8 @@ public:
   size_t Add(const wxString& str);
     // add new element at given position
   void Insert(const wxString& str, size_t uiIndex);
+    // expand the array to have count elements
+  void SetCount(size_t count);
     // remove first item matching this value
   void Remove(const wxChar *sz);
     // remove item by index
@@ -1055,6 +1073,7 @@ public:
   bool operator!=(const wxArrayString& a) const { return !(*this == a); }
 
 protected:
+  void Init(bool autoSort);             // common part of all ctors
   void Copy(const wxArrayString& src);  // copies the contents of another array
 
 private:
@@ -1080,6 +1099,25 @@ public:
     { Copy(array); }
 };
 
+// ----------------------------------------------------------------------------
+// wxStringBuffer: a tiny class allowing to get a writable pointer into string
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxStringBuffer
+{
+public:
+    wxStringBuffer(wxString& str, size_t lenWanted = 1024)
+        : m_str(str) { m_buf = m_str.GetWriteBuf(lenWanted); }
+
+    ~wxStringBuffer() { m_str.UngetWriteBuf(); }
+
+    operator wxChar*() const { return m_buf; }
+
+private:
+    wxString& m_str;
+    wxChar   *m_buf;
+};
+
 // ---------------------------------------------------------------------------
 // wxString comparison functions: operator versions are always case sensitive
 // ---------------------------------------------------------------------------