include/wx/object.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/object.h
   3 // Purpose:     wxObject class, plus run-time type information macros
   4 // Author:      Julian Smart
   5 // Modified by: Ron Lee
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1997 Julian Smart
   9 //              (c) 2001 Ron Lee <ron@debian.org>
  10 // Licence:     wxWindows licence
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 #ifndef _WX_OBJECTH__
  14 #define _WX_OBJECTH__
  15
  16 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  17 #pragma interface "object.h"
  18 #endif
  19
  20 // ----------------------------------------------------------------------------
  21 // headers
  22 // ----------------------------------------------------------------------------
  23
  24 #include "wx/defs.h"
  25 #include "wx/memory.h"
  26
  27 class WXDLLIMPEXP_BASE wxObject;
  28
  29 #ifndef wxUSE_EXTENDED_RTTI
  30 #define wxUSE_EXTENDED_RTTI 0
  31 #endif
  32
  33 #if wxUSE_EXTENDED_RTTI
  34 #include "wx/xti.h"
  35 #else
  36
  37 // ----------------------------------------------------------------------------
  38 // conditional compilation
  39 // ----------------------------------------------------------------------------
  40
  41 // this shouldn't be needed any longer as <wx/msw/private.h> does it but it
  42 // doesn't hurt neither
  43 #ifdef GetClassName
  44 #undef GetClassName
  45 #endif
  46 #ifdef GetClassInfo
  47 #undef GetClassInfo
  48 #endif
  49
  50 class WXDLLIMPEXP_BASE wxClassInfo;
  51 class WXDLLIMPEXP_BASE wxHashTable;
  52 class WXDLLIMPEXP_BASE wxObjectRefData;
  53
  54 // ----------------------------------------------------------------------------
  55 // wxClassInfo
  56 // ----------------------------------------------------------------------------
  57
  58 typedef wxObject *(*wxObjectConstructorFn)(void);
  59
  60 class WXDLLIMPEXP_BASE wxClassInfo
  61 {
  62 public:
  63     wxClassInfo( const wxChar *className,
  64                  const wxClassInfo *baseInfo1,
  65                  const wxClassInfo *baseInfo2,
  66                  int size,
  67                  wxObjectConstructorFn ctor )
  68         : m_className(className)
  69         , m_objectSize(size)
  70         , m_objectConstructor(ctor)
  71         , m_baseInfo1(baseInfo1)
  72         , m_baseInfo2(baseInfo2)
  73         , m_next(sm_first)
  74         {
  75             sm_first = this;
  76             Register();
  77         }
  78
  79     ~wxClassInfo();
  80
  81     wxObject *CreateObject() { return m_objectConstructor ? (*m_objectConstructor)() : 0; }
  82
  83     const wxChar       *GetClassName() const { return m_className; }
  84     const wxChar       *GetBaseClassName1() const
  85         { return m_baseInfo1 ? m_baseInfo1->GetClassName() : NULL; }
  86     const wxChar       *GetBaseClassName2() const
  87         { return m_baseInfo2 ? m_baseInfo2->GetClassName() : NULL; }
  88     const wxClassInfo  *GetBaseClass1() const { return m_baseInfo1; }
  89     const wxClassInfo  *GetBaseClass2() const { return m_baseInfo2; }
  90     int                 GetSize() const { return m_objectSize; }
  91
  92     wxObjectConstructorFn      GetConstructor() const { return m_objectConstructor; }
  93     static const wxClassInfo  *GetFirst() { return sm_first; }
  94     const wxClassInfo         *GetNext() const { return m_next; }
  95     static wxClassInfo        *FindClass(const wxChar *className);
  96
  97         // Climb upwards through inheritance hierarchy.
  98         // Dual inheritance is catered for.
  99
 100     bool IsKindOf(const wxClassInfo *info) const
 101     {
 102         return info != 0 &&
 103                ( info == this ||
 104                  ( m_baseInfo1 && m_baseInfo1->IsKindOf(info) ) ||
 105                  ( m_baseInfo2 && m_baseInfo2->IsKindOf(info) ) );
 106     }
 107
 108 #if WXWIN_COMPATIBILITY_2_4
 109     // Initializes parent pointers and hash table for fast searching.
 110     wxDEPRECATED( static void InitializeClasses() );
 111     // Cleans up hash table used for fast searching.
 112     wxDEPRECATED( static void CleanUpClasses() );
 113 #endif
 114     static void     CleanUp();
 115
 116 public:
 117     const wxChar            *m_className;
 118     int                      m_objectSize;
 119     wxObjectConstructorFn    m_objectConstructor;
 120
 121         // Pointers to base wxClassInfos: set in InitializeClasses
 122
 123     const wxClassInfo       *m_baseInfo1;
 124     const wxClassInfo       *m_baseInfo2;
 125
 126         // class info object live in a linked list:
 127         // pointers to its head and the next element in it
 128
 129     static wxClassInfo      *sm_first;
 130     wxClassInfo             *m_next;
 131
 132     // FIXME: this should be private (currently used directly by way too
 133     //        many clients)
 134     static wxHashTable      *sm_classTable;
 135
 136 private:
 137     // InitializeClasses() helper
 138     static wxClassInfo *GetBaseByName(const wxChar *name);
 139
 140     DECLARE_NO_COPY_CLASS(wxClassInfo)
 141
 142 protected:
 143     // registers the class
 144     void Register();
 145     void Unregister();
 146 };
 147
 148 WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxChar *name);
 149
 150 #if WXWIN_COMPATIBILITY_2_4
 151 inline void wxClassInfo::InitializeClasses() {}
 152 inline void wxClassInfo::CleanUpClasses() {}
 153 #endif
 154
 155 // ----------------------------------------------------------------------------
 156 // Dynamic class macros
 157 // ----------------------------------------------------------------------------
 158
 159 #define DECLARE_DYNAMIC_CLASS(name)           \
 160  public:                                      \
 161   static wxClassInfo ms_classInfo;            \
 162   static wxObject* wxCreateObject();          \
 163   virtual wxClassInfo *GetClassInfo() const   \
 164    { return &name::ms_classInfo; }
 165
 166 #define DECLARE_DYNAMIC_CLASS_NO_ASSIGN(name)   \
 167     DECLARE_NO_ASSIGN_CLASS(name)               \
 168     DECLARE_DYNAMIC_CLASS(name)
 169
 170 #define DECLARE_DYNAMIC_CLASS_NO_COPY(name)   \
 171     DECLARE_NO_COPY_CLASS(name)               \
 172     DECLARE_DYNAMIC_CLASS(name)
 173
 174 #define DECLARE_ABSTRACT_CLASS(name) DECLARE_DYNAMIC_CLASS(name)
 175 #define DECLARE_CLASS(name) DECLARE_DYNAMIC_CLASS(name)
 176
 177 // -----------------------------------
 178 // for concrete classes
 179 // -----------------------------------
 180
 181     // Single inheritance with one base class
 182
 183 #define IMPLEMENT_DYNAMIC_CLASS(name, basename)                 \
 184  wxObject* name::wxCreateObject()                               \
 185   { return new name; }                                          \
 186  wxClassInfo name::ms_classInfo(wxT(#name),                     \
 187             &basename::ms_classInfo, NULL,                      \
 188             (int) sizeof(name),                                 \
 189             (wxObjectConstructorFn) name::wxCreateObject);
 190
 191     // Multiple inheritance with two base classes
 192
 193 #define IMPLEMENT_DYNAMIC_CLASS2(name, basename1, basename2)    \
 194  wxObject* name::wxCreateObject()                               \
 195   { return new name; }                                          \
 196  wxClassInfo name::ms_classInfo(wxT(#name),                     \
 197             &basename1::ms_classInfo,                           \
 198             &basename2::ms_classInfo,                           \
 199             (int) sizeof(name),                                 \
 200             (wxObjectConstructorFn) name::wxCreateObject);
 201
 202 // -----------------------------------
 203 // for abstract classes
 204 // -----------------------------------
 205
 206     // Single inheritance with one base class
 207
 208 #define IMPLEMENT_ABSTRACT_CLASS(name, basename)                \
 209  wxClassInfo name::ms_classInfo(wxT(#name),                     \
 210             &basename::ms_classInfo, NULL,                      \
 211             (int) sizeof(name), (wxObjectConstructorFn) 0);
 212
 213     // Multiple inheritance with two base classes
 214
 215 #define IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2)   \
 216  wxClassInfo name::ms_classInfo(wxT(#name),                     \
 217             &basename1::ms_classInfo,                           \
 218             &basename2::ms_classInfo,                           \
 219             (int) sizeof(name),                                 \
 220             (wxObjectConstructorFn) 0);
 221
 222 #define IMPLEMENT_CLASS IMPLEMENT_ABSTRACT_CLASS
 223 #define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2
 224
 225 #endif // !wxUSE_EXTENDED_RTTI
 226
 227
 228 // -----------------------------------
 229 // for pluggable classes
 230 // -----------------------------------
 231
 232     // NOTE: this should probably be the very first statement
 233     //       in the class declaration so wxPluginSentinel is
 234     //       the first member initialised and the last destroyed.
 235
 236 // _DECLARE_DL_SENTINEL(name) wxPluginSentinel m_pluginsentinel;
 237
 238 #if wxUSE_NESTED_CLASSES
 239
 240 #define _DECLARE_DL_SENTINEL(name, exportdecl)  \
 241 class exportdecl name##PluginSentinel {         \
 242 private:                                        \
 243     static const wxString sm_className;         \
 244 public:                                         \
 245     name##PluginSentinel();                     \
 246     ~name##PluginSentinel();                    \
 247 };                                              \
 248 name##PluginSentinel  m_pluginsentinel;
 249
 250 #define _IMPLEMENT_DL_SENTINEL(name)                                \
 251  const wxString name::name##PluginSentinel::sm_className(#name);    \
 252  name::name##PluginSentinel::name##PluginSentinel() {               \
 253     wxPluginLibrary *e = (wxPluginLibrary*) wxPluginLibrary::ms_classes.Get(#name);   \
 254     if( e != 0 ) { e->RefObj(); }                                      \
 255  }                                                                  \
 256  name::name##PluginSentinel::~name##PluginSentinel() {            \
 257     wxPluginLibrary *e = (wxPluginLibrary*) wxPluginLibrary::ms_classes.Get(#name);   \
 258     if( e != 0 ) { e->UnrefObj(); }                                 \
 259  }
 260 #else
 261
 262 #define _DECLARE_DL_SENTINEL(name)
 263 #define _IMPLEMENT_DL_SENTINEL(name)
 264
 265 #endif  // wxUSE_NESTED_CLASSES
 266
 267 #define DECLARE_PLUGGABLE_CLASS(name) \
 268  DECLARE_DYNAMIC_CLASS(name) _DECLARE_DL_SENTINEL(name, WXDLLEXPORT)
 269 #define DECLARE_ABSTRACT_PLUGGABLE_CLASS(name)  \
 270  DECLARE_ABSTRACT_CLASS(name) _DECLARE_DL_SENTINEL(name, WXDLLEXPORT)
 271
 272 #define DECLARE_USER_EXPORTED_PLUGGABLE_CLASS(name, usergoo) \
 273  DECLARE_DYNAMIC_CLASS(name) _DECLARE_DL_SENTINEL(name, usergoo)
 274 #define DECLARE_USER_EXPORTED_ABSTRACT_PLUGGABLE_CLASS(name, usergoo)  \
 275  DECLARE_ABSTRACT_CLASS(name) _DECLARE_DL_SENTINEL(name, usergoo)
 276
 277 #define IMPLEMENT_PLUGGABLE_CLASS(name, basename) \
 278  IMPLEMENT_DYNAMIC_CLASS(name, basename) _IMPLEMENT_DL_SENTINEL(name)
 279 #define IMPLEMENT_PLUGGABLE_CLASS2(name, basename1, basename2)  \
 280  IMPLEMENT_DYNAMIC_CLASS2(name, basename1, basename2) _IMPLEMENT_DL_SENTINEL(name)
 281 #define IMPLEMENT_ABSTRACT_PLUGGABLE_CLASS(name, basename) \
 282  IMPLEMENT_ABSTRACT_CLASS(name, basename) _IMPLEMENT_DL_SENTINEL(name)
 283 #define IMPLEMENT_ABSTRACT_PLUGGABLE_CLASS2(name, basename1, basename2)  \
 284  IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) _IMPLEMENT_DL_SENTINEL(name)
 285
 286 #define IMPLEMENT_USER_EXPORTED_PLUGGABLE_CLASS(name, basename) \
 287  IMPLEMENT_PLUGGABLE_CLASS(name, basename)
 288 #define IMPLEMENT_USER_EXPORTED_PLUGGABLE_CLASS2(name, basename1, basename2)  \
 289  IMPLEMENT_PLUGGABLE_CLASS2(name, basename1, basename2)
 290 #define IMPLEMENT_USER_EXPORTED_ABSTRACT_PLUGGABLE_CLASS(name, basename) \
 291  IMPLEMENT_ABSTRACT_PLUGGABLE_CLASS(name, basename)
 292 #define IMPLEMENT_USER_EXPORTED_ABSTRACT_PLUGGABLE_CLASS2(name, basename1, basename2)  \
 293  IMPLEMENT_ABSTRACT_PLUGGABLE_CLASS2(name, basename1, basename2)
 294
 295 #define CLASSINFO(name) (&name::ms_classInfo)
 296
 297 #define wxIS_KIND_OF(obj, className) obj->IsKindOf(&className::ms_classInfo)
 298
 299 // Just seems a bit nicer-looking (pretend it's not a macro)
 300 #define wxIsKindOf(obj, className) obj->IsKindOf(&className::ms_classInfo)
 301
 302 // to be replaced by dynamic_cast<> in the future
 303 #define wxDynamicCast(obj, className) \
 304     ((className *) wxCheckDynamicCast( \
 305         wx_const_cast(wxObject *, wx_static_cast(const wxObject *, \
 306           wx_const_cast(className *, wx_static_cast(const className *, obj)))), \
 307         &className::ms_classInfo))
 308
 309 // The 'this' pointer is always true, so use this version
 310 // to cast the this pointer and avoid compiler warnings.
 311 #define wxDynamicCastThis(className) \
 312  (IsKindOf(&className::ms_classInfo) ? (className *)(this) : (className *)0)
 313
 314 #ifdef __WXDEBUG__
 315 inline void* wxCheckCast(void *ptr)
 316 {
 317     wxASSERT_MSG( ptr, _T("wxStaticCast() used incorrectly") );
 318     return ptr;
 319 }
 320 #define wxStaticCast(obj, className) \
 321  ((className *)wxCheckCast(wxDynamicCast(obj, className)))
 322
 323 #else  // !__WXDEBUG__
 324 #define wxStaticCast(obj, className) ((className *)(obj))
 325
 326 #endif  // __WXDEBUG__
 327
 328 // ----------------------------------------------------------------------------
 329 // set up memory debugging macros
 330 // ----------------------------------------------------------------------------
 331
 332 /*
 333     Which new/delete operator variants do we want?
 334
 335     _WX_WANT_NEW_SIZET_WXCHAR_INT             = void *operator new (size_t size, wxChar *fileName = 0, int lineNum = 0)
 336     _WX_WANT_DELETE_VOID                      = void operator delete (void * buf)
 337     _WX_WANT_DELETE_VOID_CONSTCHAR_SIZET      = void operator delete (void *buf, const char *_fname, size_t _line)
 338     _WX_WANT_DELETE_VOID_WXCHAR_INT           = void operator delete(void *buf, wxChar*, int)
 339     _WX_WANT_ARRAY_NEW_SIZET_WXCHAR_INT       = void *operator new[] (size_t size, wxChar *fileName , int lineNum = 0)
 340     _WX_WANT_ARRAY_DELETE_VOID                = void operator delete[] (void *buf)
 341     _WX_WANT_ARRAY_DELETE_VOID_WXCHAR_INT     = void operator delete[] (void* buf, wxChar*, int )
 342 */
 343
 344 #if defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING
 345
 346 // All compilers get this one
 347 #define _WX_WANT_NEW_SIZET_WXCHAR_INT
 348
 349 // Everyone except Visage gets the next one
 350 #ifndef __VISAGECPP__
 351     #define _WX_WANT_DELETE_VOID
 352 #endif
 353
 354 // Only visage gets this one under the correct circumstances
 355 #if defined(__VISAGECPP__) && __DEBUG_ALLOC__
 356     #define _WX_WANT_DELETE_VOID_CONSTCHAR_SIZET
 357 #endif
 358
 359 // Only VC++ 6.0 and CodeWarrior compilers get overloaded delete that matches new
 360 #if ( defined(__VISUALC__) && (__VISUALC__ >= 1200) ) || (defined(__MWERKS__) && (__MWERKS__ >= 0x2400))
 361     #define _WX_WANT_DELETE_VOID_WXCHAR_INT
 362 #endif
 363
 364 // Now see who (if anyone) gets the array memory operators
 365 #if wxUSE_ARRAY_MEMORY_OPERATORS
 366
 367     // Everyone except Visual C++ (cause problems for VC++ - crashes)
 368     #if !defined(__VISUALC__)
 369         #define _WX_WANT_ARRAY_NEW_SIZET_WXCHAR_INT
 370     #endif
 371
 372     // Everyone except Visual C++ (cause problems for VC++ - crashes)
 373     #if !defined(__VISUALC__)
 374         #define _WX_WANT_ARRAY_DELETE_VOID
 375     #endif
 376
 377     // Only CodeWarrior 6 or higher
 378     #if defined(__MWERKS__) && (__MWERKS__ >= 0x2400)
 379         #define _WX_WANT_ARRAY_DELETE_VOID_WXCHAR_INT
 380     #endif
 381
 382 #endif // wxUSE_ARRAY_MEMORY_OPERATORS
 383
 384 #endif // WXDEBUG && wxUSE_MEMORY_TRACING
 385
 386 // ----------------------------------------------------------------------------
 387 // wxObject: the root class of wxWidgets object hierarchy
 388 // ----------------------------------------------------------------------------
 389
 390 class WXDLLIMPEXP_BASE wxObject
 391 {
 392     DECLARE_ABSTRACT_CLASS(wxObject)
 393
 394 private:
 395     void InitFrom(const wxObject& other);
 396
 397 public:
 398     wxObject() { m_refData = NULL; }
 399     virtual ~wxObject() { UnRef(); }
 400
 401     wxObject(const wxObject& other)
 402         {
 403             InitFrom(other);
 404         }
 405
 406     wxObject& operator=(const wxObject& other)
 407     {
 408         if ( this != &other )
 409         {
 410             UnRef();
 411             InitFrom(other);
 412         }
 413         return *this;
 414     }
 415
 416     bool IsKindOf(wxClassInfo *info) const;
 417
 418
 419     // Turn on the correct set of new and delete operators
 420
 421 #ifdef _WX_WANT_NEW_SIZET_WXCHAR_INT
 422     void *operator new ( size_t size, const wxChar *fileName = NULL, int lineNum = 0 );
 423 #endif
 424
 425 #ifdef _WX_WANT_DELETE_VOID
 426     void operator delete ( void * buf );
 427 #endif
 428
 429 #ifdef _WX_WANT_DELETE_VOID_CONSTCHAR_SIZET
 430     void operator delete ( void *buf, const char *_fname, size_t _line );
 431 #endif
 432
 433 #ifdef _WX_WANT_DELETE_VOID_WXCHAR_INT
 434     void operator delete ( void *buf, const wxChar*, int );
 435 #endif
 436
 437 #ifdef _WX_WANT_ARRAY_NEW_SIZET_WXCHAR_INT
 438     void *operator new[] ( size_t size, const wxChar *fileName = NULL, int lineNum = 0 );
 439 #endif
 440
 441 #ifdef _WX_WANT_ARRAY_DELETE_VOID
 442     void operator delete[] ( void *buf );
 443 #endif
 444
 445 #ifdef _WX_WANT_ARRAY_DELETE_VOID_WXCHAR_INT
 446     void operator delete[] (void* buf, const wxChar*, int );
 447 #endif
 448
 449     // ref counted data handling methods
 450
 451     // get/set
 452     wxObjectRefData *GetRefData() const { return m_refData; }
 453     void SetRefData(wxObjectRefData *data) { m_refData = data; }
 454
 455     // make a 'clone' of the object
 456     void Ref(const wxObject& clone);
 457
 458     // destroy a reference
 459     void UnRef();
 460
 461 protected:
 462     // ensure that our data is not shared with anybody else: if we have no
 463     // data, it is created using CreateRefData() below, if we have shared data
 464     // it is copied using CloneRefData(), otherwise nothing is done
 465     void AllocExclusive();
 466
 467     // both methods must be implemented if Unshare() is used, not pure virtual
 468     // only because of the backwards compatibility reasons
 469
 470     // create a new m_refData
 471     virtual wxObjectRefData *CreateRefData() const;
 472
 473     // create a new m_refData initialized with the given one
 474     virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const;
 475
 476     wxObjectRefData *m_refData;
 477 };
 478
 479 // ----------------------------------------------------------------------------
 480 // wxObjectRefData: ref counted data meant to be stored in wxObject
 481 // ----------------------------------------------------------------------------
 482
 483 class WXDLLIMPEXP_BASE wxObjectRefData
 484 {
 485     friend class WXDLLIMPEXP_BASE wxObject;
 486
 487 public:
 488     wxObjectRefData() : m_count(1) { }
 489     virtual ~wxObjectRefData() { }
 490
 491     int GetRefCount() const { return m_count; }
 492
 493 private:
 494     int m_count;
 495 };
 496
 497
 498 inline wxObject *wxCheckDynamicCast(wxObject *obj, wxClassInfo *classInfo)
 499 {
 500     return obj && obj->GetClassInfo()->IsKindOf(classInfo) ? obj : NULL;
 501 }
 502
 503 #if wxUSE_EXTENDED_RTTI
 504 class WXDLLIMPEXP_BASE wxDynamicObject : public wxObject
 505 {
 506     friend class WXDLLIMPEXP_BASE wxDynamicClassInfo ;
 507 public:
 508     // instantiates this object with an instance of its superclass
 509     wxDynamicObject(wxObject* superClassInstance, const wxDynamicClassInfo *info) ;
 510     ~wxDynamicObject();
 511
 512     void SetProperty (const wxChar *propertyName, const wxxVariant &value);
 513     wxxVariant GetProperty (const wxChar *propertyName) const ;
 514
 515     // get the runtime identity of this object
 516     wxClassInfo *GetClassInfo() const
 517     {
 518 #ifdef _MSC_VER
 519         return (wxClassInfo*) m_classInfo;
 520 #else
 521         return wx_const_cast(wxClassInfo *, m_classInfo);
 522 #endif
 523     }
 524
 525     wxObject* GetSuperClassInstance() const
 526     {
 527         return m_superClassInstance ;
 528     }
 529 private :
 530     // removes an existing runtime-property
 531     void RemoveProperty( const wxChar *propertyName ) ;
 532
 533     // renames an existing runtime-property
 534     void RenameProperty( const wxChar *oldPropertyName , const wxChar *newPropertyName ) ;
 535
 536     wxObject *m_superClassInstance ;
 537     const wxDynamicClassInfo *m_classInfo;
 538     struct wxDynamicObjectInternal;
 539     wxDynamicObjectInternal *m_data;
 540 };
 541 #endif
 542
 543 // ----------------------------------------------------------------------------
 544 // more debugging macros
 545 // ----------------------------------------------------------------------------
 546
 547 #ifdef __WXDEBUG__
 548     #ifndef WXDEBUG_NEW
 549         #define WXDEBUG_NEW new(__TFILE__,__LINE__)
 550     #endif
 551 #else // !__WXDEBUG__
 552     #define WXDEBUG_NEW new
 553 #endif
 554
 555 // Redefine new to be the debugging version. This doesn't work with all
 556 // compilers, in which case you need to use WXDEBUG_NEW explicitly if you wish
 557 // to use the debugging version.
 558
 559 #if defined(__WXDEBUG__) && wxUSE_GLOBAL_MEMORY_OPERATORS && wxUSE_DEBUG_NEW_ALWAYS
 560     #define new new(__TFILE__,__LINE__)
 561 #elif (defined(__WXDEBUG__) && defined(__VISUALC__) && !wxUSE_GLOBAL_MEMORY_OPERATORS && wxUSE_DEBUG_NEW_ALWAYS)
 562     // Including this file redefines new and allows leak reports to contain line numbers
 563     #include "wx/msw/msvcrt.h"
 564 #endif
 565
 566 #endif  // _WX_OBJECTH__
 567