adding measuring contexts, streamlining printing code

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

diff --git a/include/wx/object.h b/include/wx/object.h
index 17e4682d6d3b5c31c86225441b5c013229a44c55..f9d9f2be9bccfbc3bfa367b27b7e4d119324c108 100644 (file)
--- a/include/wx/object.h
+++ b/include/wx/object.h
@@ -17,7 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#include "wx/defs.h"

 #include "wx/memory.h"
 
 class WXDLLIMPEXP_BASE wxObject;
 #include "wx/memory.h"
 
 class WXDLLIMPEXP_BASE wxObject;


@@ -65,7 +64,9 @@ public:
 
     ~wxClassInfo();
 
 
     ~wxClassInfo();
 

-    wxObject *CreateObject() { return m_objectConstructor ? (*m_objectConstructor)() : 0; }
+    wxObject *CreateObject() const
+        { return m_objectConstructor ? (*m_objectConstructor)() : 0; }
+    bool IsDynamic() const { return (NULL != m_objectConstructor); }

 
     const wxChar       *GetClassName() const { return m_className; }
     const wxChar       *GetBaseClassName1() const
 
     const wxChar       *GetClassName() const { return m_className; }
     const wxChar       *GetBaseClassName1() const


@@ -76,7 +77,8 @@ public:
     const wxClassInfo  *GetBaseClass2() const { return m_baseInfo2; }
     int                 GetSize() const { return m_objectSize; }
 
     const wxClassInfo  *GetBaseClass2() const { return m_baseInfo2; }
     int                 GetSize() const { return m_objectSize; }
 

-    wxObjectConstructorFn      GetConstructor() const { return m_objectConstructor; }
+    wxObjectConstructorFn      GetConstructor() const
+        { return m_objectConstructor; }

     static const wxClassInfo  *GetFirst() { return sm_first; }
     const wxClassInfo         *GetNext() const { return m_next; }
     static wxClassInfo        *FindClass(const wxChar *className);
     static const wxClassInfo  *GetFirst() { return sm_first; }
     const wxClassInfo         *GetNext() const { return m_next; }
     static wxClassInfo        *FindClass(const wxChar *className);


@@ -98,7 +100,6 @@ public:
     // Cleans up hash table used for fast searching.
     wxDEPRECATED( static void CleanUpClasses() );
 #endif
     // Cleans up hash table used for fast searching.
     wxDEPRECATED( static void CleanUpClasses() );
 #endif

-    static void     CleanUp();

 
 public:
     const wxChar            *m_className;
 
 public:
     const wxChar            *m_className;


@@ -353,8 +354,9 @@ inline void* wxCheckCast(void *ptr)
     #define _WX_WANT_DELETE_VOID_CONSTCHAR_SIZET
 #endif
 
     #define _WX_WANT_DELETE_VOID_CONSTCHAR_SIZET
 #endif
 

-// Only VC++ 6.0 and CodeWarrior compilers get overloaded delete that matches new
-#if ( defined(__VISUALC__) && (__VISUALC__ >= 1200) ) || (defined(__MWERKS__) && (__MWERKS__ >= 0x2400))
+// Only VC++ 6 and CodeWarrior get overloaded delete that matches new
+#if (defined(__VISUALC__) && (__VISUALC__ >= 1200)) || \
+        (defined(__MWERKS__) && (__MWERKS__ >= 0x2400))

     #define _WX_WANT_DELETE_VOID_WXCHAR_INT
 #endif
 
     #define _WX_WANT_DELETE_VOID_WXCHAR_INT
 #endif
 


@@ -471,17 +473,11 @@ public:
     // destroy a reference
     void UnRef();
 
     // destroy a reference
     void UnRef();
 

+    // Make sure this object has only one reference
+    void UnShare() { AllocExclusive(); }

 
 

-    // Reserved for future use
-    virtual void ReservedObjectFunc1() {}
-    virtual void ReservedObjectFunc2() {}
-    virtual void ReservedObjectFunc3() {}
-    virtual void ReservedObjectFunc4() {}
-    virtual void ReservedObjectFunc5() {}
-    virtual void ReservedObjectFunc6() {}
-    virtual void ReservedObjectFunc7() {}
-    virtual void ReservedObjectFunc8() {}
-    virtual void ReservedObjectFunc9() {}
+    // check if this object references the same data as the other one
+    bool IsSameAs(const wxObject& o) const { return m_refData == o.m_refData; }

 
 protected:
     // ensure that our data is not shared with anybody else: if we have no
 
 protected:
     // ensure that our data is not shared with anybody else: if we have no


@@ -489,8 +485,8 @@ protected:
     // it is copied using CloneRefData(), otherwise nothing is done
     void AllocExclusive();
 
     // it is copied using CloneRefData(), otherwise nothing is done
     void AllocExclusive();
 

-    // both methods must be implemented if Unshare() is used, not pure virtual
-    // only because of the backwards compatibility reasons
+    // both methods must be implemented if AllocExclusive() is used, not pure
+    // virtual only because of the backwards compatibility reasons

 
     // create a new m_refData
     virtual wxObjectRefData *CreateRefData() const;
 
     // create a new m_refData
     virtual wxObjectRefData *CreateRefData() const;


@@ -513,7 +509,7 @@ class WXDLLIMPEXP_BASE wxDynamicObject : public wxObject
 public:
     // instantiates this object with an instance of its superclass
     wxDynamicObject(wxObject* superClassInstance, const wxDynamicClassInfo *info) ;
 public:
     // instantiates this object with an instance of its superclass
     wxDynamicObject(wxObject* superClassInstance, const wxDynamicClassInfo *info) ;

-    ~wxDynamicObject();
+    virtual ~wxDynamicObject();

 
     void SetProperty (const wxChar *propertyName, const wxxVariant &value);
     wxxVariant GetProperty (const wxChar *propertyName) const ;
 
     void SetProperty (const wxChar *propertyName, const wxxVariant &value);
     wxxVariant GetProperty (const wxChar *propertyName) const ;


@@ -550,23 +546,24 @@ private :
 // more debugging macros
 // ----------------------------------------------------------------------------
 
 // more debugging macros
 // ----------------------------------------------------------------------------
 

-#ifdef __WXDEBUG__
-    #ifndef WXDEBUG_NEW
-        #define WXDEBUG_NEW new(__TFILE__,__LINE__)
-    #endif
-#else // !__WXDEBUG__
-    #define WXDEBUG_NEW new
-#endif
-

 // Redefine new to be the debugging version. This doesn't work with all
 // compilers, in which case you need to use WXDEBUG_NEW explicitly if you wish
 // to use the debugging version.
 
 // Redefine new to be the debugging version. This doesn't work with all
 // compilers, in which case you need to use WXDEBUG_NEW explicitly if you wish
 // to use the debugging version.
 

-#if defined(__WXDEBUG__) && wxUSE_GLOBAL_MEMORY_OPERATORS && wxUSE_DEBUG_NEW_ALWAYS
-    #define new new(__TFILE__,__LINE__)
-#elif (defined(__WXDEBUG__) && defined(__VISUALC__) && !wxUSE_GLOBAL_MEMORY_OPERATORS && wxUSE_DEBUG_NEW_ALWAYS)
-    // Including this file redefines new and allows leak reports to contain line numbers
-    #include "wx/msw/msvcrt.h"
-#endif
+#ifdef __WXDEBUG__
+    #define WXDEBUG_NEW new(__TFILE__,__LINE__)
+
+    #if wxUSE_DEBUG_NEW_ALWAYS
+        #if wxUSE_GLOBAL_MEMORY_OPERATORS
+            #define new WXDEBUG_NEW
+        #elif defined(__VISUALC__)
+            // Including this file redefines new and allows leak reports to
+            // contain line numbers
+            #include "wx/msw/msvcrt.h"
+        #endif
+    #endif // wxUSE_DEBUG_NEW_ALWAYS
+#else // !__WXDEBUG__
+    #define WXDEBUG_NEW new
+#endif // __WXDEBUG__/!__WXDEBUG__

 
 #endif // _WX_OBJECTH__
 
 #endif // _WX_OBJECTH__