account for scroll offset correctly in the mouse event handler

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

diff --git a/include/wx/hashmap.h b/include/wx/hashmap.h
index 35254a6fb9907473f64babd52ec4e91da2af4665..8618a211e7ffeb1362678c5a50a5ce9190a68070 100644 (file)
--- a/include/wx/hashmap.h
+++ b/include/wx/hashmap.h
@@ -13,13 +13,36 @@
 #define _WX_HASHMAP_H_
 
 #include "wx/string.h"
 #define _WX_HASHMAP_H_
 
 #include "wx/string.h"

+#include "wx/wxcrt.h"
+
+// In wxUSE_STL build we prefer to use the standard hash map class but it can
+// be either in non-standard hash_map header (old g++ and some other STL
+// implementations) or in C++0x standard unordered_map which can in turn be
+// available either in std::tr1 or std namespace itself
+//
+// To summarize: if std::unordered_map is available use it, otherwise use tr1
+// and finally fall back to non-standard hash_map

 
 #if (defined(HAVE_EXT_HASH_MAP) || defined(HAVE_HASH_MAP)) \
     && (defined(HAVE_GNU_CXX_HASH_MAP) || defined(HAVE_STD_HASH_MAP))
     #define HAVE_STL_HASH_MAP
 #endif
 
 
 #if (defined(HAVE_EXT_HASH_MAP) || defined(HAVE_HASH_MAP)) \
     && (defined(HAVE_GNU_CXX_HASH_MAP) || defined(HAVE_STD_HASH_MAP))
     #define HAVE_STL_HASH_MAP
 #endif
 

-#if wxUSE_STL && defined(HAVE_STL_HASH_MAP)
+#if wxUSE_STL && \
+    (defined(HAVE_STD_UNORDERED_MAP) || defined(HAVE_TR1_UNORDERED_MAP))
+
+#if defined(HAVE_STD_UNORDERED_MAP)
+    #include <unordered_map>
+    #define WX_HASH_MAP_NAMESPACE std
+#elif defined(HAVE_TR1_UNORDERED_MAP)
+    #include <tr1/unordered_map>
+    #define WX_HASH_MAP_NAMESPACE std::tr1
+#endif
+
+#define _WX_DECLARE_HASH_MAP( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, CLASSNAME, CLASSEXP ) \
+    typedef WX_HASH_MAP_NAMESPACE::unordered_map< KEY_T, VALUE_T, HASH_T, KEY_EQ_T > CLASSNAME
+
+#elif wxUSE_STL && defined(HAVE_STL_HASH_MAP)

 
 #if defined(HAVE_EXT_HASH_MAP)
     #include <ext/hash_map>
 
 #if defined(HAVE_EXT_HASH_MAP)
     #include <ext/hash_map>


@@ -36,8 +59,9 @@
 #define _WX_DECLARE_HASH_MAP( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, CLASSNAME, CLASSEXP ) \
     typedef WX_HASH_MAP_NAMESPACE::hash_map< KEY_T, VALUE_T, HASH_T, KEY_EQ_T > CLASSNAME
 
 #define _WX_DECLARE_HASH_MAP( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, CLASSNAME, CLASSEXP ) \
     typedef WX_HASH_MAP_NAMESPACE::hash_map< KEY_T, VALUE_T, HASH_T, KEY_EQ_T > CLASSNAME
 

-#else // !wxUSE_STL || !defined(HAVE_STL_HASH_MAP)
+#else // !wxUSE_STL || no std::{hash,unordered}_map class available

 
 

+#define wxNEEDS_WX_HASH_MAP

 
 #ifdef __WXWINCE__
 typedef int ptrdiff_t;
 
 #ifdef __WXWINCE__
 typedef int ptrdiff_t;


@@ -48,9 +72,9 @@ typedef int ptrdiff_t;
 // private
 struct WXDLLIMPEXP_BASE _wxHashTable_NodeBase
 {
 // private
 struct WXDLLIMPEXP_BASE _wxHashTable_NodeBase
 {

-    _wxHashTable_NodeBase() : m_nxt(0) {}
+    _wxHashTable_NodeBase() : m_next(NULL) {}

 
 

-    _wxHashTable_NodeBase* m_nxt;
+    _wxHashTable_NodeBase* m_next;

 
 // Cannot do this:
 //  DECLARE_NO_COPY_CLASS(_wxHashTable_NodeBase)
 
 // Cannot do this:
 //  DECLARE_NO_COPY_CLASS(_wxHashTable_NodeBase)


@@ -74,7 +98,7 @@ protected:
         for( size_t i = 0; i < buckets; ++i )
             if( table[i] )
                 return table[i];
         for( size_t i = 0; i < buckets; ++i )
             if( table[i] )
                 return table[i];

-        return 0;
+        return NULL;

     }
 
     // as static const unsigned prime_count = 31 but works with all compilers
     }
 
     // as static const unsigned prime_count = 31 but works with all compilers


@@ -122,11 +146,10 @@ public: \
     typedef const KEY_T const_key_type; \
     typedef const VALUE_T const_mapped_type; \
 public: \
     typedef const KEY_T const_key_type; \
     typedef const VALUE_T const_mapped_type; \
 public: \

-    struct Node; \

     typedef KEY_EX_T key_extractor; \
     typedef CLASSNAME Self; \
 protected: \
     typedef KEY_EX_T key_extractor; \
     typedef CLASSNAME Self; \
 protected: \

-    Node** m_table; \
+    _wxHashTable_NodeBase** m_table; \

     size_t m_tableBuckets; \
     size_t m_items; \
     hasher m_hasher; \
     size_t m_tableBuckets; \
     size_t m_items; \
     hasher m_hasher; \


@@ -138,17 +161,15 @@ public: \
     public: \
         Node( const value_type& value ) \
             : m_value( value ) {} \
     public: \
         Node( const value_type& value ) \
             : m_value( value ) {} \

-        Node* m_next() { return (Node*)this->m_nxt; } \
+        Node* next() { return static_cast<Node*>(m_next); } \

  \
         value_type m_value; \
     }; \
  \
  \
         value_type m_value; \
     }; \
  \

-    CLASSEXP Iterator; \
-    friend CLASSEXP Iterator; \

 protected: \
     static void DeleteNode( _wxHashTable_NodeBase* node ) \
     { \
 protected: \
     static void DeleteNode( _wxHashTable_NodeBase* node ) \
     { \

-        delete (Node*)node; \
+        delete static_cast<Node*>(node); \

     } \
 public: \
     /*                  */ \
     } \
 public: \
     /*                  */ \


@@ -160,9 +181,9 @@ public: \
         Node* m_node; \
         Self* m_ht; \
  \
         Node* m_node; \
         Self* m_ht; \
  \

-        Iterator() : m_node(0), m_ht(0) {} \
+        Iterator() : m_node(NULL), m_ht(NULL) {} \

         Iterator( Node* node, const Self* ht ) \
         Iterator( Node* node, const Self* ht ) \

-            : m_node(node), m_ht((Self*)ht) {} \
+            : m_node(node), m_ht(const_cast<Self*>(ht)) {} \

         bool operator ==( const Iterator& it ) const \
             { return m_node == it.m_node; } \
         bool operator !=( const Iterator& it ) const \
         bool operator ==( const Iterator& it ) const \
             { return m_node == it.m_node; } \
         bool operator !=( const Iterator& it ) const \


@@ -174,17 +195,18 @@ public: \
             for( size_type i = bucket + 1; i < m_ht->m_tableBuckets; ++i ) \
             { \
                 if( m_ht->m_table[i] ) \
             for( size_type i = bucket + 1; i < m_ht->m_tableBuckets; ++i ) \
             { \
                 if( m_ht->m_table[i] ) \

-                    return m_ht->m_table[i]; \
+                    return static_cast<Node*>(m_ht->m_table[i]); \

             } \
             } \

-            return 0; \
+            return NULL; \

         } \
  \
         void PlusPlus() \
         { \
         } \
  \
         void PlusPlus() \
         { \

-            Node* next = m_node->m_next(); \
+            Node* next = m_node->next(); \

             m_node = next ? next : GetNextNode(); \
         } \
     }; \
             m_node = next ? next : GetNextNode(); \
         } \
     }; \

+    friend class Iterator; \

  \
 public: \
     CLASSEXP iterator : public Iterator \
  \
 public: \
     CLASSEXP iterator : public Iterator \


@@ -204,7 +226,7 @@ public: \
         const_iterator() : Iterator() {} \
         const_iterator(iterator i) : Iterator(i) {} \
         const_iterator( Node* node, const Self* ht ) \
         const_iterator() : Iterator() {} \
         const_iterator(iterator i) : Iterator(i) {} \
         const_iterator( Node* node, const Self* ht ) \

-            : Iterator( node, (Self*)ht ) {} \
+            : Iterator(node, 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; } \
         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; } \


@@ -220,11 +242,11 @@ public: \
           m_equals( k_eq ), \
           m_getKey( k_ex ) \
     { \
           m_equals( k_eq ), \
           m_getKey( k_ex ) \
     { \

-        m_table = (Node**)AllocTable( m_tableBuckets ); \
+        m_table = (_wxHashTable_NodeBase**)AllocTable(m_tableBuckets); \

     } \
  \
     CLASSNAME( const Self& ht ) \
     } \
  \
     CLASSNAME( const Self& ht ) \

-        : m_table( 0 ), \
+        : m_table(NULL), \

           m_tableBuckets( 0 ), \
           m_items( ht.m_items ), \
           m_hasher( ht.m_hasher ), \
           m_tableBuckets( 0 ), \
           m_items( ht.m_items ), \
           m_hasher( ht.m_hasher ), \


@@ -236,12 +258,15 @@ public: \
  \
     const Self& operator=( const Self& ht ) \
     { \
  \
     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; \
     } \
  \
          return *this; \
     } \
  \


@@ -259,8 +284,7 @@ public: \
     /* shrink it ( perhaps it should ) */ \
     void clear() \
     { \
     /* shrink it ( perhaps it should ) */ \
     void clear() \
     { \

-        DeleteNodes( m_tableBuckets, (_wxHashTable_NodeBase**)m_table, \
-                     DeleteNode ); \
+        DeleteNodes(m_tableBuckets, m_table, DeleteNode); \

         m_items = 0; \
     } \
  \
         m_items = 0; \
     } \
  \


@@ -268,23 +292,23 @@ public: \
     size_type max_size() const { return size_type(-1); } \
     bool empty() const { return size() == 0; } \
  \
     size_type max_size() const { return size_type(-1); } \
     bool empty() const { return size() == 0; } \
  \

-    const_iterator end() const { return const_iterator( 0, this ); } \
-    iterator end() { return iterator( 0, this ); } \
+    const_iterator end() const { return const_iterator(NULL, this); } \
+    iterator end() { return iterator(NULL, this); } \

     const_iterator begin() const \
     const_iterator begin() const \

-        { return const_iterator( (Node*)GetFirstNode( m_tableBuckets, (_wxHashTable_NodeBase**)m_table ), this ); }; \
+        { return const_iterator(static_cast<Node*>(GetFirstNode(m_tableBuckets, m_table)), this); } \

     iterator begin() \
     iterator begin() \

-        { return iterator( (Node*)GetFirstNode( m_tableBuckets, (_wxHashTable_NodeBase**)m_table ), this ); }; \
+        { return iterator(static_cast<Node*>(GetFirstNode(m_tableBuckets, m_table)), this); } \

  \
     size_type erase( const const_key_type& key ) \
     { \
  \
     size_type erase( const const_key_type& key ) \
     { \

-        Node** node = GetNodePtr( key ); \
+        _wxHashTable_NodeBase** node = GetNodePtr(key); \

  \
         if( !node ) \
             return 0; \
  \
         --m_items; \
  \
         if( !node ) \
             return 0; \
  \
         --m_items; \

-        Node* temp = (*node)->m_next(); \
-        delete *node; \
+        _wxHashTable_NodeBase* temp = (*node)->m_next; \
+        delete static_cast<Node*>(*node); \

         (*node) = temp; \
         if( SHOULD_SHRINK( m_tableBuckets, m_items ) ) \
             ResizeTable( GetPreviousPrime( (unsigned long) m_tableBuckets ) - 1 ); \
         (*node) = temp; \
         if( SHOULD_SHRINK( m_tableBuckets, m_items ) ) \
             ResizeTable( GetPreviousPrime( (unsigned long) m_tableBuckets ) - 1 ); \


@@ -303,7 +327,7 @@ protected: \
     { \
         const const_key_type& key = m_getKey( value ); \
         size_t bucket = m_hasher( key ) % m_tableBuckets; \
     { \
         const const_key_type& key = m_getKey( value ); \
         size_t bucket = m_hasher( key ) % m_tableBuckets; \

-        Node* node = m_table[bucket]; \
+        Node* node = static_cast<Node*>(m_table[bucket]); \

  \
         while( node ) \
         { \
  \
         while( node ) \
         { \


@@ -312,7 +336,7 @@ protected: \
                 created = false; \
                 return node; \
             } \
                 created = false; \
                 return node; \
             } \

-            node = node->m_next(); \
+            node = node->next(); \

         } \
         created = true; \
         return CreateNode( value, bucket); \
         } \
         created = true; \
         return CreateNode( value, bucket); \


@@ -320,7 +344,7 @@ protected: \
     Node * CreateNode( const value_type& value, size_t bucket ) \
     {\
         Node* node = new Node( value ); \
     Node * CreateNode( const value_type& value, size_t bucket ) \
     {\
         Node* node = new Node( value ); \

-        node->m_nxt = m_table[bucket]; \
+        node->m_next = m_table[bucket]; \

         m_table[bucket] = node; \
  \
         /* must be after the node is inserted */ \
         m_table[bucket] = node; \
  \
         /* must be after the node is inserted */ \


@@ -336,17 +360,16 @@ protected: \
     }\
  \
     /* returns NULL if not found */ \
     }\
  \
     /* returns NULL if not found */ \

-    Node** GetNodePtr( const const_key_type& key ) const \
+    _wxHashTable_NodeBase** GetNodePtr(const const_key_type& key) const \

     { \
         size_t bucket = m_hasher( key ) % m_tableBuckets; \
     { \
         size_t bucket = m_hasher( key ) % m_tableBuckets; \

-        Node** node = &m_table[bucket]; \
+        _wxHashTable_NodeBase** node = &m_table[bucket]; \

  \
         while( *node ) \
         { \
  \
         while( *node ) \
         { \

-            if( m_equals( m_getKey( (*node)->m_value ), key ) ) \
+            if (m_equals(m_getKey(static_cast<Node*>(*node)->m_value), key)) \

                 return node; \
                 return node; \

-            /* Tell the compiler to not do any strict-aliasing assumptions with a void cast? Can we make such a runtime guarantee? */ \
-            node = (Node**)&(*node)->m_nxt; \
+            node = &(*node)->m_next; \

         } \
  \
         return NULL; \
         } \
  \
         return NULL; \


@@ -357,28 +380,28 @@ protected: \
     Node* GetNode( const const_key_type& key ) const \
     { \
         size_t bucket = m_hasher( key ) % m_tableBuckets; \
     Node* GetNode( const const_key_type& key ) const \
     { \
         size_t bucket = m_hasher( key ) % m_tableBuckets; \

-        Node* node = m_table[bucket]; \
+        Node* node = static_cast<Node*>(m_table[bucket]); \

  \
         while( node ) \
         { \
             if( m_equals( m_getKey( node->m_value ), key ) ) \
                 return node; \
  \
         while( node ) \
         { \
             if( m_equals( m_getKey( node->m_value ), key ) ) \
                 return node; \

-            node = node->m_next(); \
+            node = node->next(); \

         } \
  \
         } \
  \

-        return 0; \
+        return NULL; \

     } \
  \
     void ResizeTable( size_t newSize ) \
     { \
         newSize = GetNextPrime( (unsigned long)newSize ); \
     } \
  \
     void ResizeTable( size_t newSize ) \
     { \
         newSize = GetNextPrime( (unsigned long)newSize ); \

-        Node** srcTable = m_table; \
+        _wxHashTable_NodeBase** srcTable = m_table; \

         size_t srcBuckets = m_tableBuckets; \
         size_t srcBuckets = m_tableBuckets; \

-        m_table = (Node**)AllocTable( newSize ); \
+        m_table = (_wxHashTable_NodeBase**)AllocTable( newSize ); \

         m_tableBuckets = newSize; \
  \
         m_tableBuckets = newSize; \
  \

-        CopyHashTable( (_wxHashTable_NodeBase**)srcTable, srcBuckets, \
-                       this, (_wxHashTable_NodeBase**)m_table, \
+        CopyHashTable( srcTable, srcBuckets, \
+                       this, m_table, \

                        (BucketFromNode)GetBucketForNode,\
                        (ProcessNode)&DummyProcessNode ); \
         FreeTable(srcTable); \
                        (BucketFromNode)GetBucketForNode,\
                        (ProcessNode)&DummyProcessNode ); \
         FreeTable(srcTable); \


@@ -388,9 +411,9 @@ protected: \
     void HashCopy( const Self& ht ) \
     { \
         ResizeTable( ht.size() ); \
     void HashCopy( const Self& ht ) \
     { \
         ResizeTable( ht.size() ); \

-        CopyHashTable( (_wxHashTable_NodeBase**)ht.m_table, ht.m_tableBuckets,\
+        CopyHashTable( ht.m_table, ht.m_tableBuckets, \

                        (_wxHashTableBase2*)this, \
                        (_wxHashTableBase2*)this, \

-                       (_wxHashTable_NodeBase**)m_table, \
+                       m_table, \

                        (BucketFromNode)GetBucketForNode, \
                        (ProcessNode)CopyNode ); \
     } \
                        (BucketFromNode)GetBucketForNode, \
                        (ProcessNode)CopyNode ); \
     } \


@@ -402,12 +425,15 @@ protected: \
 CLASSEXP CLASSNAME \
 { \
 public: \
 CLASSEXP CLASSNAME \
 { \
 public: \

+    typedef KEY_T first_type; \
+    typedef VALUE_T second_type; \

     typedef KEY_T t1; \
     typedef VALUE_T t2; \
     typedef const KEY_T const_t1; \
     typedef const VALUE_T const_t2; \
  \
     typedef KEY_T t1; \
     typedef VALUE_T t2; \
     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(const_cast<t1&>(f)), second(const_cast<t2&>(s)) {} \

  \
     t1 first; \
     t2 second; \
  \
     t1 first; \
     t2 second; \


@@ -442,7 +468,7 @@ inline bool grow_lf70( size_t buckets, size_t items )
     return float(items)/float(buckets) >= 0.85;
 }
 
     return float(items)/float(buckets) >= 0.85;
 }
 

-#endif // !wxUSE_STL || !defined(HAVE_STL_HASH_MAP)
+#endif // various hash map implementations

 
 // ----------------------------------------------------------------------------
 // hashing and comparison functors
 
 // ----------------------------------------------------------------------------
 // hashing and comparison functors


@@ -452,7 +478,7 @@ inline bool grow_lf70( size_t buckets, size_t items )
 //     operators to suppress warnings about "statement with no effect" from gcc
 //     in the hash table class assignment operator (where they're assigned)
 
 //     operators to suppress warnings about "statement with no effect" from gcc
 //     in the hash table class assignment operator (where they're assigned)
 

-#if wxUSE_STL && defined(HAVE_STL_HASH_MAP)
+#ifndef wxNEEDS_WX_HASH_MAP

 
 // integer types
 class WXDLLIMPEXP_BASE wxIntegerHash
 
 // integer types
 class WXDLLIMPEXP_BASE wxIntegerHash


@@ -465,14 +491,16 @@ class WXDLLIMPEXP_BASE wxIntegerHash
     WX_HASH_MAP_NAMESPACE::hash<unsigned short> ushortHash;
 
 #if defined wxLongLong_t && !defined wxLongLongIsLong
     WX_HASH_MAP_NAMESPACE::hash<unsigned short> ushortHash;
 
 #if defined wxLongLong_t && !defined wxLongLongIsLong

-    // hash<wxLongLong_t> ought to work, but some 32-bit compilers have been
-    // found where the hash doesn't work with 64-bit values.
-    #if SIZEOF_LONG == 4 && (!defined SIZEOF_LONG_LONG || SIZEOF_LONG_LONG == 8)
+    // hash<wxLongLong_t> ought to work but doesn't on some compilers
+    #if (!defined SIZEOF_LONG_LONG && SIZEOF_LONG == 4) \
+        || (defined SIZEOF_LONG_LONG && SIZEOF_LONG_LONG == SIZEOF_LONG * 2)

     size_t longlongHash( wxLongLong_t x ) const
     {
         return longHash( wx_truncate_cast(long, x) ) ^
                longHash( wx_truncate_cast(long, x >> (sizeof(long) * 8)) );
     }
     size_t longlongHash( wxLongLong_t x ) const
     {
         return longHash( wx_truncate_cast(long, x) ) ^
                longHash( wx_truncate_cast(long, x >> (sizeof(long) * 8)) );
     }

+    #elif defined SIZEOF_LONG_LONG && SIZEOF_LONG_LONG == SIZEOF_LONG
+    WX_HASH_MAP_NAMESPACE::hash<long> longlongHash;

     #else
     WX_HASH_MAP_NAMESPACE::hash<wxLongLong_t> longlongHash;
     #endif
     #else
     WX_HASH_MAP_NAMESPACE::hash<wxLongLong_t> longlongHash;
     #endif


@@ -494,7 +522,7 @@ public:
     wxIntegerHash& operator=(const wxIntegerHash&) { return *this; }
 };
 
     wxIntegerHash& operator=(const wxIntegerHash&) { return *this; }
 };
 

-#else // !wxUSE_STL || !defined(HAVE_STL_HASH_MAP)
+#else // wxNEEDS_WX_HASH_MAP

 
 // integer types
 class WXDLLIMPEXP_BASE wxIntegerHash
 
 // integer types
 class WXDLLIMPEXP_BASE wxIntegerHash


@@ -508,14 +536,14 @@ public:
     unsigned long operator()( short x ) const { return (unsigned long)x; }
     unsigned long operator()( unsigned short x ) const { return x; }
 #if defined wxLongLong_t && !defined wxLongLongIsLong
     unsigned long operator()( short x ) const { return (unsigned long)x; }
     unsigned long operator()( unsigned short x ) const { return x; }
 #if defined wxLongLong_t && !defined wxLongLongIsLong

-    wxULongLong_t operator()( wxLongLong_t x ) const { return wx_static_cast(wxULongLong_t, x); }
+    wxULongLong_t operator()( wxLongLong_t x ) const { return static_cast<wxULongLong_t>(x); }

     wxULongLong_t operator()( wxULongLong_t x ) const { return x; }
 #endif
 
     wxIntegerHash& operator=(const wxIntegerHash&) { return *this; }
 };
 
     wxULongLong_t operator()( wxULongLong_t x ) const { return x; }
 #endif
 
     wxIntegerHash& operator=(const wxIntegerHash&) { return *this; }
 };
 

-#endif // !wxUSE_STL || !defined(HAVE_STL_HASH_MAP)
+#endif // !wxNEEDS_WX_HASH_MAP/wxNEEDS_WX_HASH_MAP

 
 class WXDLLIMPEXP_BASE wxIntegerEqual
 {
 
 class WXDLLIMPEXP_BASE wxIntegerEqual
 {


@@ -541,10 +569,10 @@ class WXDLLIMPEXP_BASE wxPointerHash
 public:
     wxPointerHash() { }
 
 public:
     wxPointerHash() { }
 

-#if wxUSE_STL && defined(HAVE_STL_HASH_MAP)
-    size_t operator()( const void* k ) const { return (size_t)k; }
-#else
+#ifdef wxNEEDS_WX_HASH_MAP

     wxUIntPtr operator()( const void* k ) const { return wxPtrToUInt(k); }
     wxUIntPtr operator()( const void* k ) const { return wxPtrToUInt(k); }

+#else
+    size_t operator()( const void* k ) const { return (size_t)k; }

 #endif
 
     wxPointerHash& operator=(const wxPointerHash&) { return *this; }
 #endif
 
     wxPointerHash& operator=(const wxPointerHash&) { return *this; }


@@ -559,21 +587,29 @@ public:
     wxPointerEqual& operator=(const wxPointerEqual&) { return *this; }
 };
 
     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
 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
     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; }
 };
 
     wxStringHash& operator=(const wxStringHash&) { return *this; }
 };


@@ -594,7 +630,7 @@ public:
     wxStringEqual& operator=(const wxStringEqual&) { return *this; }
 };
 
     wxStringEqual& operator=(const wxStringEqual&) { return *this; }
 };
 

-#if !wxUSE_STL || !defined(HAVE_STL_HASH_MAP)
+#ifdef wxNEEDS_WX_HASH_MAP

 
 #define _WX_DECLARE_HASH_MAP( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, CLASSNAME, CLASSEXP ) \
 _WX_DECLARE_PAIR( KEY_T, VALUE_T, CLASSNAME##_wxImplementation_Pair, CLASSEXP ) \
 
 #define _WX_DECLARE_HASH_MAP( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, CLASSNAME, CLASSEXP ) \
 _WX_DECLARE_PAIR( KEY_T, VALUE_T, CLASSNAME##_wxImplementation_Pair, CLASSEXP ) \


@@ -643,7 +679,6 @@ public: \
     size_type erase( const key_type& k ) \
         { return CLASSNAME##_wxImplementation_HashTable::erase( k ); } \
     void erase( const iterator& it ) { erase( it->first ); } \
     size_type erase( const key_type& k ) \
         { return CLASSNAME##_wxImplementation_HashTable::erase( k ); } \
     void erase( const iterator& it ) { erase( it->first ); } \

-    void erase( const const_iterator& it ) { erase( it->first ); } \

  \
     /* count() == 0 | 1 */ \
     size_type count( const const_key_type& key ) \
  \
     /* count() == 0 | 1 */ \
     size_type count( const const_key_type& key ) \


@@ -653,7 +688,7 @@ public: \
     } \
 }
 
     } \
 }
 

-#endif // !wxUSE_STL || !defined(HAVE_STL_HASH_MAP)
+#endif // wxNEEDS_WX_HASH_MAP

 
 // these macros are to be used in the user code
 #define WX_DECLARE_HASH_MAP( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, CLASSNAME) \
 
 // these macros are to be used in the user code
 #define WX_DECLARE_HASH_MAP( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, CLASSNAME) \


@@ -674,7 +709,7 @@ public: \
 
 #define WX_DECLARE_EXPORTED_HASH_MAP( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, CLASSNAME) \
     WX_DECLARE_HASH_MAP_WITH_DECL( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, \
 
 #define WX_DECLARE_EXPORTED_HASH_MAP( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, CLASSNAME) \
     WX_DECLARE_HASH_MAP_WITH_DECL( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, \

-                                   CLASSNAME, class WXDLLEXPORT )
+                                   CLASSNAME, class WXDLLIMPEXP_CORE )

 
 #define WX_DECLARE_STRING_HASH_MAP_WITH_DECL( VALUE_T, CLASSNAME, DECL ) \
     _WX_DECLARE_HASH_MAP( wxString, VALUE_T, wxStringHash, wxStringEqual, \
 
 #define WX_DECLARE_STRING_HASH_MAP_WITH_DECL( VALUE_T, CLASSNAME, DECL ) \
     _WX_DECLARE_HASH_MAP( wxString, VALUE_T, wxStringHash, wxStringEqual, \


@@ -682,7 +717,7 @@ public: \
 
 #define WX_DECLARE_EXPORTED_STRING_HASH_MAP( VALUE_T, CLASSNAME ) \
     WX_DECLARE_STRING_HASH_MAP_WITH_DECL( VALUE_T, CLASSNAME, \
 
 #define WX_DECLARE_EXPORTED_STRING_HASH_MAP( VALUE_T, CLASSNAME ) \
     WX_DECLARE_STRING_HASH_MAP_WITH_DECL( VALUE_T, CLASSNAME, \

-                                          class WXDLLEXPORT )
+                                          class WXDLLIMPEXP_CORE )

 
 #define WX_DECLARE_VOIDPTR_HASH_MAP_WITH_DECL( VALUE_T, CLASSNAME, DECL ) \
     _WX_DECLARE_HASH_MAP( void*, VALUE_T, wxPointerHash, wxPointerEqual, \
 
 #define WX_DECLARE_VOIDPTR_HASH_MAP_WITH_DECL( VALUE_T, CLASSNAME, DECL ) \
     _WX_DECLARE_HASH_MAP( void*, VALUE_T, wxPointerHash, wxPointerEqual, \


@@ -690,7 +725,7 @@ public: \
 
 #define WX_DECLARE_EXPORTED_VOIDPTR_HASH_MAP( VALUE_T, CLASSNAME ) \
     WX_DECLARE_VOIDPTR_HASH_MAP_WITH_DECL( VALUE_T, CLASSNAME, \
 
 #define WX_DECLARE_EXPORTED_VOIDPTR_HASH_MAP( VALUE_T, CLASSNAME ) \
     WX_DECLARE_VOIDPTR_HASH_MAP_WITH_DECL( VALUE_T, CLASSNAME, \

-                                           class WXDLLEXPORT )
+                                           class WXDLLIMPEXP_CORE )

 
 // delete all hash elements
 //
 
 // delete all hash elements
 //