fixed memory leak in wxXmlResource introduced when fixing wxVector<> usage (patch...

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

diff --git a/include/wx/hashmap.h b/include/wx/hashmap.h
index 41aaccb230facd6b1fa590b9ddf15adf7ba72dab..836c2e3e54d5915935549232bc58761f63d9e501 100644 (file)
--- a/include/wx/hashmap.h
+++ b/include/wx/hashmap.h
@@ -13,6 +13,7 @@
 #define _WX_HASHMAP_H_
 
 #include "wx/string.h"
+#include "wx/wxcrt.h"
 
 #if (defined(HAVE_EXT_HASH_MAP) || defined(HAVE_HASH_MAP)) \
     && (defined(HAVE_GNU_CXX_HASH_MAP) || defined(HAVE_STD_HASH_MAP))
@@ -143,8 +144,6 @@ public: \
         value_type m_value; \
     }; \
  \
-    CLASSEXP Iterator; \
-    friend CLASSEXP Iterator; \
 protected: \
     static void DeleteNode( _wxHashTable_NodeBase* node ) \
     { \
@@ -162,7 +161,7 @@ public: \
  \
         Iterator() : m_node(0), m_ht(0) {} \
         Iterator( Node* node, const Self* ht ) \
-            : m_node(node), m_ht((Self*)ht) {} \
+            : m_node(node), m_ht(wx_const_cast(Self*, ht)) {} \
         bool operator ==( const Iterator& it ) const \
             { return m_node == it.m_node; } \
         bool operator !=( const Iterator& it ) const \
@@ -185,6 +184,7 @@ public: \
             m_node = next ? next : GetNextNode(); \
         } \
     }; \
+    friend class Iterator; \
  \
 public: \
     CLASSEXP iterator : public Iterator \
@@ -204,7 +204,7 @@ public: \
         const_iterator() : Iterator() {} \
         const_iterator(iterator i) : Iterator(i) {} \
         const_iterator( Node* node, const Self* ht ) \
-            : Iterator( node, (Self*)ht ) {} \
+            : Iterator(node, wx_const_cast(Self*, ht)) {} \
         const_iterator& operator++() { PlusPlus();return *this; } \
         const_iterator operator++(int) { const_iterator it=*this;PlusPlus();return it; } \
         const_reference operator *() const { return m_node->m_value; } \
@@ -236,12 +236,15 @@ public: \
  \
     const Self& operator=( const Self& ht ) \
     { \
-         clear(); \
-         m_hasher = ht.m_hasher; \
-         m_equals = ht.m_equals; \
-         m_getKey = ht.m_getKey; \
-         m_items = ht.m_items; \
-         HashCopy( ht ); \
+         if (&ht != this) \
+         { \
+             clear(); \
+             m_hasher = ht.m_hasher; \
+             m_equals = ht.m_equals; \
+             m_getKey = ht.m_getKey; \
+             m_items = ht.m_items; \
+             HashCopy( ht ); \
+         } \
          return *this; \
     } \
  \
@@ -271,9 +274,9 @@ public: \
     const_iterator end() const { return const_iterator( 0, this ); } \
     iterator end() { return iterator( 0, this ); } \
     const_iterator begin() const \
-        { return const_iterator( (Node*)GetFirstNode( m_tableBuckets, (_wxHashTable_NodeBase**)m_table ), this ); }; \
+        { return const_iterator( (Node*)GetFirstNode( m_tableBuckets, (_wxHashTable_NodeBase**)m_table ), this ); }  \
     iterator begin() \
-        { return iterator( (Node*)GetFirstNode( m_tableBuckets, (_wxHashTable_NodeBase**)m_table ), this ); }; \
+        { return iterator( (Node*)GetFirstNode( m_tableBuckets, (_wxHashTable_NodeBase**)m_table ), this ); }  \
  \
     size_type erase( const const_key_type& key ) \
     { \
@@ -407,7 +410,8 @@ public: \
     typedef const KEY_T const_t1; \
     typedef const VALUE_T const_t2; \
  \
-    CLASSNAME( const const_t1& f, const const_t2& s ):first(t1(f)),second(t2(s)) {} \
+    CLASSNAME(const const_t1& f, const const_t2& s) \
+        : first(wx_const_cast(t1&, f)), second(wx_const_cast(t2&, s)) {} \
  \
     t1 first; \
     t2 second; \
@@ -561,21 +565,29 @@ public:
     wxPointerEqual& operator=(const wxPointerEqual&) { return *this; }
 };
 
-// wxString, char*, wxChar*
+// wxString, char*, wchar_t*
 class WXDLLIMPEXP_BASE wxStringHash
 {
 public:
     wxStringHash() {}
     unsigned long operator()( const wxString& x ) const
-        { return wxCharStringHash( x.c_str() ); }
-    unsigned long operator()( const wxChar* x ) const
-        { return wxCharStringHash( x ); }
-    static unsigned long wxCharStringHash( const wxChar* );
-#if wxUSE_UNICODE
+        { return stringHash( x.wx_str() ); }
+    unsigned long operator()( const wchar_t* x ) const
+        { return stringHash( x ); }
     unsigned long operator()( const char* x ) const
-        { return charStringHash( x ); }
-    static unsigned long charStringHash( const char* );
-#endif // wxUSE_UNICODE
+        { return stringHash( x ); }
+
+#if WXWIN_COMPATIBILITY_2_8
+    static unsigned long wxCharStringHash( const wxChar* x )
+        { return stringHash(x); }
+    #if wxUSE_UNICODE
+    static unsigned long charStringHash( const char* x )
+        { return stringHash(x); }
+    #endif
+#endif // WXWIN_COMPATIBILITY_2_8
+
+    static unsigned long stringHash( const wchar_t* );
+    static unsigned long stringHash( const char* );
 
     wxStringHash& operator=(const wxStringHash&) { return *this; }
 };