Complete rewrite of DoDrawBitmap() and DoBlit().

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

diff --git a/include/wx/object.h b/include/wx/object.h
index df40c11d43c2ee40710fc6e320adfab5c8cc603d..0f2f72b3f740dcc1c5c593e732fd44e1920b9d40 100644 (file)
--- a/include/wx/object.h
+++ b/include/wx/object.h
@@ -278,9 +278,9 @@ name##PluginSentinel  m_pluginsentinel;
 #endif  // wxUSE_NESTED_CLASSES
 
 #define DECLARE_PLUGGABLE_CLASS(name) \
 #endif  // wxUSE_NESTED_CLASSES
 
 #define DECLARE_PLUGGABLE_CLASS(name) \

- DECLARE_DYNAMIC_CLASS(name) _DECLARE_DL_SENTINEL(name, WXDLLEXPORT)
+ DECLARE_DYNAMIC_CLASS(name) _DECLARE_DL_SENTINEL(name, WXDLLIMPEXP_CORE)

 #define DECLARE_ABSTRACT_PLUGGABLE_CLASS(name)  \
 #define DECLARE_ABSTRACT_PLUGGABLE_CLASS(name)  \

- DECLARE_ABSTRACT_CLASS(name) _DECLARE_DL_SENTINEL(name, WXDLLEXPORT)
+ DECLARE_ABSTRACT_CLASS(name) _DECLARE_DL_SENTINEL(name, WXDLLIMPEXP_CORE)

 
 #define DECLARE_USER_EXPORTED_PLUGGABLE_CLASS(name, usergoo) \
  DECLARE_DYNAMIC_CLASS(name) _DECLARE_DL_SENTINEL(name, usergoo)
 
 #define DECLARE_USER_EXPORTED_PLUGGABLE_CLASS(name, usergoo) \
  DECLARE_DYNAMIC_CLASS(name) _DECLARE_DL_SENTINEL(name, usergoo)


@@ -319,8 +319,8 @@ name##PluginSentinel  m_pluginsentinel;
 // be replaced by it as long as there are any compilers not supporting it
 #define wxDynamicCast(obj, className) \
     ((className *) wxCheckDynamicCast( \
 // be replaced by it as long as there are any compilers not supporting it
 #define wxDynamicCast(obj, className) \
     ((className *) wxCheckDynamicCast( \

-        wx_const_cast(wxObject *, wx_static_cast(const wxObject *, \
-          wx_const_cast(className *, wx_static_cast(const className *, obj)))), \
+        const_cast<wxObject *>(static_cast<const wxObject *>(\
+          const_cast<className *>(static_cast<const className *>(obj)))), \

         &className::ms_classInfo))
 
 // The 'this' pointer is always true, so use this version
         &className::ms_classInfo))
 
 // The 'this' pointer is always true, so use this version


@@ -339,7 +339,7 @@ inline void* wxCheckCast(void *ptr)
 
 #else  // !__WXDEBUG__
 #define wxStaticCast(obj, className) \
 
 #else  // !__WXDEBUG__
 #define wxStaticCast(obj, className) \

-    wx_const_cast(className *, wx_static_cast(const className *, obj))
+    const_cast<className *>(static_cast<const className *>(obj))

 
 #endif  // __WXDEBUG__
 
 
 #endif  // __WXDEBUG__
 


@@ -442,25 +442,39 @@ public:
     wxEXPLICIT wxObjectDataPtr(T *ptr = NULL) : m_ptr(ptr) {}
 
     // copy ctor
     wxEXPLICIT wxObjectDataPtr(T *ptr = NULL) : m_ptr(ptr) {}
 
     // copy ctor

-    wxObjectDataPtr(const wxObjectDataPtr<T> &tocopy) 
+    wxObjectDataPtr(const wxObjectDataPtr<T> &tocopy)

         : m_ptr(tocopy.m_ptr)
         : m_ptr(tocopy.m_ptr)

-    { 
+    {

         if (m_ptr)
         if (m_ptr)

-            m_ptr->IncRef(); 
+            m_ptr->IncRef();

     }
 
     }
 

-    ~wxObjectDataPtr() 
-    { 
-        if (m_ptr) 
-            m_ptr->DecRef(); 
+    ~wxObjectDataPtr()
+    {
+        if (m_ptr)
+            m_ptr->DecRef();

     }
 
     T *get() const { return m_ptr; }
     }
 
     T *get() const { return m_ptr; }

-    
+
+    // test for pointer validity: defining conversion to unspecified_bool_type
+    // and not more obvious bool to avoid implicit conversions to integer types
+    typedef T *(wxObjectDataPtr<T>::*unspecified_bool_type)() const;
+    operator unspecified_bool_type() const
+    {
+        return m_ptr ? &wxObjectDataPtr<T>::get : NULL;
+    }
+
+    T& operator*() const
+    {
+        wxASSERT(m_ptr != NULL);
+        return *(m_ptr);
+    }
+

     T *operator->() const
     T *operator->() const

-    { 
-        wxASSERT(m_ptr != NULL);    
-        return get(); 
+    {
+        wxASSERT(m_ptr != NULL);
+        return get();

     }
 
     void reset(T *ptr)
     }
 
     void reset(T *ptr)


@@ -471,20 +485,20 @@ public:
     }
 
     wxObjectDataPtr& operator=(const wxObjectDataPtr &tocopy)
     }
 
     wxObjectDataPtr& operator=(const wxObjectDataPtr &tocopy)

-    { 
-        if (m_ptr) 
-            m_ptr->DecRef(); 
-        m_ptr = tocopy.m_ptr; 
+    {
+        if (m_ptr)
+            m_ptr->DecRef();
+        m_ptr = tocopy.m_ptr;

         if (m_ptr)
         if (m_ptr)

-            m_ptr->IncRef(); 
+            m_ptr->IncRef();

         return *this;
     }
 
     wxObjectDataPtr& operator=(T *ptr)
         return *this;
     }
 
     wxObjectDataPtr& operator=(T *ptr)

-    { 
-        if (m_ptr) 
-            m_ptr->DecRef(); 
-        m_ptr = ptr; 
+    {
+        if (m_ptr)
+            m_ptr->DecRef();
+        m_ptr = ptr;

         return *this;
     }
 
         return *this;
     }
 


@@ -520,7 +534,7 @@ public:
         return *this;
     }
 
         return *this;
     }
 

-    bool IsKindOf(wxClassInfo *info) const;
+    bool IsKindOf(const wxClassInfo *info) const;

 
 
     // Turn on the correct set of new and delete operators
 
 
     // Turn on the correct set of new and delete operators


@@ -612,8 +626,8 @@ public:
 #ifdef _MSC_VER
         return (wxClassInfo*) m_classInfo;
 #else
 #ifdef _MSC_VER
         return (wxClassInfo*) m_classInfo;
 #else

-        wxDynamicClassInfo *nonconst = wx_const_cast(wxDynamicClassInfo *, m_classInfo);
-        return wx_static_cast(wxClassInfo *, nonconst);
+        wxDynamicClassInfo *nonconst = const_cast<wxDynamicClassInfo *>(m_classInfo);
+        return static_cast<wxClassInfo *>(nonconst);

 #endif
     }
 
 #endif
     }