X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b5f62a0b2db198609b45dec622a018dae37008e..56fae7b8f5671814fdb2cdc9ae79dbecf078c68d:/src/common/string.cpp

diff --git a/src/common/string.cpp b/src/common/string.cpp
index b120724457..7fe2592efb 100644
--- a/src/common/string.cpp
+++ b/src/common/string.cpp
@@ -6,7 +6,7 @@
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -79,7 +79,7 @@ static const struct
 } g_strEmpty = { {-1, 0, 0}, wxT('\0') };
 
 // empty C style string: points to 'string data' byte of g_strEmpty
-extern const wxChar WXDLLEXPORT *wxEmptyString = &g_strEmpty.dummy;
+extern const wxChar WXDLLIMPEXP_BASE *wxEmptyString = &g_strEmpty.dummy;
 
 // ----------------------------------------------------------------------------
 // global functions
@@ -160,6 +160,18 @@ wxSTD ostream& operator<<(wxSTD ostream& os, const wxString& str)
   #define STATISTICS_ADD(av, val)
 #endif // WXSTRING_STATISTICS
 
+// ===========================================================================
+// wxStringData class deallocation
+// ===========================================================================
+
+#if defined(__VISUALC__) && defined(_MT) && !defined(_DLL)
+#  pragma message (__FILE__ ": building with Multithreaded non DLL runtime has a performance impact on wxString!")
+void wxStringData::Free()
+{
+    free(this);
+}
+#endif
+
 // ===========================================================================
 // wxString class core
 // ===========================================================================
@@ -255,6 +267,7 @@ wxString::wxString(const char *psz, wxMBConv& conv, size_t nLength)
         if ( conv.MB2WC(m_pchData, psz, nLen + 1) != (size_t)-1 )
         {
             // initialized ok
+            m_pchData[nLen] = 0;
             return;
         }
         //else: the conversion failed -- leave the string empty (what else?)
@@ -608,7 +621,7 @@ wxString& wxString::operator=(const wchar_t *pwz)
 // ---------------------------------------------------------------------------
 
 // add something to this string
-bool wxString::ConcatSelf(int nSrcLen, const wxChar *pszSrcData)
+bool wxString::ConcatSelf(size_t nSrcLen, const wxChar *pszSrcData)
 {
   STATISTICS_ADD(SummandLength, nSrcLen);
 
@@ -761,7 +774,7 @@ wxString wxString::FromAscii(const char ascii)
 
     wxString res;
     res += (wchar_t)(unsigned char) ascii;
-    
+
     return res;
 }
 
@@ -945,8 +958,13 @@ wxString wxString::AfterFirst(wxChar ch) const
 }
 
 // replace first (or all) occurences of some substring with another one
-size_t wxString::Replace(const wxChar *szOld, const wxChar *szNew, bool bReplaceAll)
+size_t
+wxString::Replace(const wxChar *szOld, const wxChar *szNew, bool bReplaceAll)
 {
+    // if we tried to replace an empty string we'd enter an infinite loop below
+    wxCHECK_MSG( szOld && *szOld && szNew, 0,
+                 _T("wxString::Replace(): invalid parameter") );
+
   size_t uiCount = 0;   // count of replacements made
 
   size_t uiOldLen = wxStrlen(szOld);
@@ -1888,6 +1906,8 @@ void wxArrayString::Shrink()
   }
 }
 
+#if WXWIN_COMPATIBILITY_2_4
+
 // return a wxString[] as required for some control ctors.
 wxString* wxArrayString::GetStringArray() const
 {
@@ -1903,6 +1923,8 @@ wxString* wxArrayString::GetStringArray() const
     return array;
 }
 
+#endif // WXWIN_COMPATIBILITY_2_4
+
 // searches the array for an item (forward or backwards)
 int wxArrayString::Index(const wxChar *sz, bool bCase, bool bFromEnd) const
 {
@@ -2033,7 +2055,7 @@ void wxArrayString::SetCount(size_t count)
 }
 
 // removes item from array (by index)
-void wxArrayString::Remove(size_t nIndex, size_t nRemove)
+void wxArrayString::RemoveAt(size_t nIndex, size_t nRemove)
 {
   wxCHECK_RET( nIndex < m_nCount, wxT("bad index in wxArrayString::Remove") );
   wxCHECK_RET( nIndex + nRemove <= m_nCount,
@@ -2056,7 +2078,7 @@ void wxArrayString::Remove(const wxChar *sz)
   wxCHECK_RET( iIndex != wxNOT_FOUND,
                wxT("removing inexistent element in wxArrayString::Remove") );
 
-  Remove(iIndex);
+  RemoveAt(iIndex);
 }
 
 // ----------------------------------------------------------------------------
@@ -2091,7 +2113,7 @@ static wxArrayString::CompareFunction gs_compareFunction = NULL;
 static bool gs_sortAscending = TRUE;
 
 // function which is called by quick sort
-extern "C" int LINKAGEMODE
+extern "C" int wxC_CALLING_CONV     // LINKAGEMODE
 wxStringCompareFunction(const void *first, const void *second)
 {
   wxString *strFirst = (wxString *)first;
@@ -2124,16 +2146,16 @@ void wxArrayString::Sort(CompareFunction compareFunction)
   END_SORT();
 }
 
-void wxArrayString::Sort(bool reverseOrder)
-{
-  START_SORT();
+typedef  int (wxC_CALLING_CONV * wxStringCompareFn)(const void *first, const void *second);
 
-  wxASSERT( !gs_compareFunction );  // must have been reset to NULL
-  gs_sortAscending = !reverseOrder;
-
-  DoSort();
+void wxArrayString::Sort(CompareFunction2 compareFunction)
+{
+  qsort(m_pItems, m_nCount, sizeof(wxChar *), (wxStringCompareFn)compareFunction);
+}
 
-  END_SORT();
+void wxArrayString::Sort(bool reverseOrder)
+{
+  Sort(reverseOrder ? wxStringSortDescending : wxStringSortAscending);
 }
 
 void wxArrayString::DoSort()
@@ -2159,3 +2181,12 @@ bool wxArrayString::operator==(const wxArrayString& a) const
     return TRUE;
 }
 
+int wxStringSortAscending(wxString* s1, wxString* s2)
+{
+    return wxStrcmp(s1->c_str(), s2->c_str());
+}
+
+int wxStringSortDescending(wxString* s1, wxString* s2)
+{
+    return -wxStrcmp(s1->c_str(), s2->c_str());
+}