added wxObject::AllocExclusive() and associated methods

[wxWidgets.git] / src / common / string.cpp

diff --git a/src/common/string.cpp b/src/common/string.cpp
index 7b9e37687073db176547bd24b5c7414eb2375056..c8ebc830cd2bea85becc9b7d505420dcbbbe0816 100644 (file)
--- a/src/common/string.cpp
+++ b/src/common/string.cpp
@@ -133,7 +133,7 @@ extern const wxChar WXDLLEXPORT *wxEmptyString = &g_strEmpty.dummy;
     #endif //compiler
 #endif // no vsnprintf
 
-#if defined(_AIX) || defined(__DJGPP__)
+#if defined(_AIX)
   // AIX has vsnprintf, but there's no prototype in the system headers.
   extern "C" int vsnprintf(char* str, size_t n, const char* format, va_list ap);
 #endif
@@ -340,10 +340,17 @@ wxString::wxString(const char *psz, wxMBConv& conv, size_t nLength)
 
 #if wxUSE_WCHAR_T
 // from wide string
-wxString::wxString(const wchar_t *pwz, wxMBConv& conv)
+wxString::wxString(const wchar_t *pwz, wxMBConv& conv, size_t nLength)
 {
   // first get necessary size
-  size_t nLen = pwz ? conv.WC2MB((char *) NULL, pwz, 0) : 0;
+  size_t nLen = 0;
+  if (pwz)
+  {
+    if (nLength == wxSTRING_MAXLEN)
+      nLen = conv.WC2MB((char *) NULL, pwz, 0);
+    else
+      nLen = nLength;
+  }
 
   // empty?
   if ( (nLen != 0) && (nLen != (size_t)-1) ) {
@@ -1894,16 +1901,17 @@ wxString& wxString::replace(size_t nStart, size_t nLen,
 // ArrayString
 // ============================================================================
 
-// size increment = max(50% of current size, ARRAY_MAXSIZE_INCREMENT)
+// size increment = min(50% of current size, ARRAY_MAXSIZE_INCREMENT)
 #define   ARRAY_MAXSIZE_INCREMENT       4096
+
 #ifndef   ARRAY_DEFAULT_INITIAL_SIZE    // also defined in dynarray.h
-  #define   ARRAY_DEFAULT_INITIAL_SIZE    (16)
+#define   ARRAY_DEFAULT_INITIAL_SIZE    (16)
 #endif
 
 #define   STRING(p)   ((wxString *)(&(p)))
 
 // ctor
-wxArrayString::wxArrayString(bool autoSort)
+void wxArrayString::Init(bool autoSort)
 {
   m_nSize  =
   m_nCount = 0;
@@ -1914,10 +1922,7 @@ wxArrayString::wxArrayString(bool autoSort)
 // copy ctor
 wxArrayString::wxArrayString(const wxArrayString& src)
 {
-  m_nSize  =
-  m_nCount = 0;
-  m_pItems = (wxChar **) NULL;
-  m_autoSort = src.m_autoSort;
+  Init(src.m_autoSort);
 
   *this = src;
 }
@@ -2019,8 +2024,6 @@ wxArrayString::~wxArrayString()
 // pre-allocates memory (frees the previous data!)
 void wxArrayString::Alloc(size_t nSize)
 {
-  wxASSERT( nSize > 0 );
-
   // only if old buffer was not big enough
   if ( nSize > m_nSize ) {
     Free();
@@ -2047,6 +2050,21 @@ void wxArrayString::Shrink()
   }
 }
 
+// return a wxString[] as required for some control ctors.
+wxString* wxArrayString::GetStringArray() const
+{
+    wxString *array = 0;
+
+    if( m_nCount > 0 )
+    {
+        array = new wxString[m_nCount];
+        for( size_t i = 0; i < m_nCount; i++ )
+            array[i] = m_pItems[i];
+    }
+
+    return array;
+}
+
 // searches the array for an item (forward or backwards)
 int wxArrayString::Index(const wxChar *sz, bool bCase, bool bFromEnd) const
 {
@@ -2224,7 +2242,8 @@ static wxArrayString::CompareFunction gs_compareFunction = NULL;
 static bool gs_sortAscending = TRUE;
 
 // function which is called by quick sort
-static int LINKAGEMODE wxStringCompareFunction(const void *first, const void *second)
+extern "C" int LINKAGEMODE
+wxStringCompareFunction(const void *first, const void *second)
 {
   wxString *strFirst = (wxString *)first;
   wxString *strSecond = (wxString *)second;