X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0e82d270881b05d6243ec925f6f0e73914eb7edf..95fbecf646470893c0d643757c118a8803a7786c:/include/wx/vector.h

diff --git a/include/wx/vector.h b/include/wx/vector.h
index 898a0cc399..28230a9ea5 100644
--- a/include/wx/vector.h
+++ b/include/wx/vector.h
@@ -169,6 +169,22 @@ public:
 
     wxVector() : m_size(0), m_capacity(0), m_values(NULL) {}
 
+    wxVector(size_type p_size)
+        : m_size(0), m_capacity(0), m_values(NULL)
+    {
+        reserve(p_size);
+        for ( size_t n = 0; n < p_size; n++ )
+            push_back(value_type());
+    }
+
+    wxVector(size_type p_size, const value_type& v)
+        : m_size(0), m_capacity(0), m_values(NULL)
+    {
+        reserve(p_size);
+        for ( size_t n = 0; n < p_size; n++ )
+            push_back(v);
+    }
+
     wxVector(const wxVector& c) : m_size(0), m_capacity(0), m_values(NULL)
     {
         Copy(c);
@@ -179,6 +195,13 @@ public:
         clear();
     }
 
+    void swap(wxVector& v)
+    {
+        wxSwap(m_size, v.m_size);
+        wxSwap(m_capacity, v.m_capacity);
+        wxSwap(m_values, v.m_values);
+    }
+
     void clear()
     {
         // call destructors of stored objects:
@@ -213,6 +236,22 @@ public:
         m_capacity = n;
     }
 
+    void resize(size_type n)
+    {
+        if ( n < m_size )
+            Shrink(n);
+        else if ( n > m_size )
+            Extend(n, value_type());
+    }
+
+    void resize(size_type n, const value_type& v)
+    {
+        if ( n < m_size )
+            Shrink(n);
+        else if ( n > m_size )
+            Extend(n, v);
+    }
+
     size_type size() const
     {
         return m_size;
@@ -230,8 +269,11 @@ public:
 
     wxVector& operator=(const wxVector& vb)
     {
-        clear();
-        Copy(vb);
+        if (this != &vb)
+        {
+            clear();
+            Copy(vb);
+        }
         return *this;
     }
 
@@ -367,6 +409,20 @@ private:
     }
 
 private:
+    void Shrink(size_type n)
+    {
+        for ( size_type i = n; i < m_size; i++ )
+            m_values[i].~T();
+        m_size = n;
+    }
+
+    void Extend(size_type n, const value_type& v)
+    {
+        reserve(n);
+        for ( size_type i = m_size; i < n; i++ )
+            push_back(v);
+    }
+
     size_type m_size,
               m_capacity;
     value_type *m_values;