wxRegion::IsEmpty() added

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

diff --git a/include/wx/dynarray.h b/include/wx/dynarray.h
index d1a4f020a6f642831c69d027a9ac6911ea61d705..b5466516d25b4425d5ff560400a2c3b7885567db 100644 (file)
--- a/include/wx/dynarray.h
+++ b/include/wx/dynarray.h
@@ -43,13 +43,7 @@
  callback compare function for quick sort
  must return negative value, 0 or positive value if pItem1 <, = or > pItem2
  */
-
-#ifdef  __VISUALC__
-  #define   CMPFUNC_CONV    _cdecl
-#else   // !Visual C++
-  #define   CMPFUNC_CONV
-#endif  // compiler
-typedef int (CMPFUNC_CONV *CMPFUNC)(const void* pItem1, const void* pItem2);
+typedef int (wxCMPFUNC_CONV *CMPFUNC)(const void* pItem1, const void* pItem2);
 
 // ----------------------------------------------------------------------------
 /**
@@ -123,8 +117,8 @@ protected:
     /**
       Search the element in the array, starting from the either side
       @param bFromEnd if TRUE, start from the end
-      @return index of the first item matched or NOT_FOUND
-      @see NOT_FOUND
+      @return index of the first item matched or wxNOT_FOUND
+      @see wxNOT_FOUND
      */
   int Index(long lItem, bool bFromEnd = FALSE) const;
     /// search for an item using binary search in a sorted array
@@ -157,22 +151,36 @@ private:
 // template classes
 // ============================================================================
 
+// resolves the name conflict between the T() macor and T typedef: we can't
+// use T() inside WX_DEFINE_ARRAY!
+#define _WX_ERROR_SIZEOF   T("illegal use of DEFINE_ARRAY")
+#define _WX_ERROR_REMOVE   T("removing inexisting element in wxArray::Remove")
+
 // ----------------------------------------------------------------------------
 // This macro generates a new array class. It is intended for storage of simple
 // types of sizeof()<=sizeof(long) or pointers if sizeof(pointer)<=sizeof(long)
 //
 // NB: it has only inline functions => takes no space at all
+// Mod by JACS: Salford C++ doesn't like 'var->operator=' syntax, as in:
+//    { ((wxBaseArray *)this)->operator=((const wxBaseArray&)src);
+// so using a temporary variable instead.
 // ----------------------------------------------------------------------------
 #define  _WX_DEFINE_ARRAY(T, name)                                  \
 typedef int (CMPFUNC_CONV *CMPFUNC##T)(T *pItem1, T *pItem2);       \
-class WXDLLEXPORTLOCAL name : public wxBaseArray                                     \
+class WXDLLEXPORT name : public wxBaseArray                         \
 {                                                                   \
 public:                                                             \
   name()                                                            \
-    { wxASSERT( sizeof(T) <= sizeof(long) ); }                      \
+  {                                                                 \
+    size_t type = sizeof(T);                                        \
+    size_t sizelong = sizeof(long);                                 \
+    if ( type > sizelong )                                          \
+      { wxFAIL_MSG( _WX_ERROR_SIZEOF ); }                           \
+  }                                                                 \
                                                                     \
   name& operator=(const name& src)                                  \
-    { ((wxBaseArray *)this)->operator=((const wxBaseArray&)src);    \
+    { wxBaseArray* temp = (wxBaseArray*) this;                      \
+      (*temp) = ((const wxBaseArray&)src);                          \
       return *this; }                                               \
                                                                     \
   T& operator[](size_t uiIndex) const                               \
@@ -193,9 +201,9 @@ public:                                                             \
   void Remove(size_t uiIndex) { wxBaseArray::Remove(uiIndex); }     \
   void Remove(T Item)                                               \
     { int iIndex = Index(Item);                                     \
-      wxCHECK2_MSG( iIndex != NOT_FOUND, return,                    \
-        "removing inexisting element in wxArray::Remove" );         \
-      wxBaseArray::Remove((size_t)iIndex); }                          \
+      wxCHECK2_MSG( iIndex != wxNOT_FOUND, return,                  \
+         _WX_ERROR_REMOVE);                                         \
+      wxBaseArray::Remove((size_t)iIndex); }                        \
                                                                     \
   void Sort(CMPFUNC##T fCmp) { wxBaseArray::Sort((CMPFUNC)fCmp); }  \
 }
@@ -216,17 +224,26 @@ public:                                                             \
 // the normal arrays otherwise.
 //
 // NB: it has only inline functions => takes no space at all
+// Mod by JACS: Salford C++ doesn't like 'var->operator=' syntax, as in:
+//    { ((wxBaseArray *)this)->operator=((const wxBaseArray&)src);
+// so using a temporary variable instead.
 // ----------------------------------------------------------------------------
 #define  _WX_DEFINE_SORTED_ARRAY(T, name)                           \
 typedef int (CMPFUNC_CONV *SCMPFUNC##T)(T pItem1, T pItem2);        \
-class WXDLLEXPORTLOCAL  name : public wxBaseArray                                     \
+class WXDLLEXPORT name : public wxBaseArray                         \
 {                                                                   \
 public:                                                             \
   name(SCMPFUNC##T fn)                                              \
-    { wxASSERT( sizeof(T) <= sizeof(long) ); m_fnCompare = fn; }    \
+  { size_t type = sizeof(T);                                        \
+    size_t sizelong = sizeof(long);                                 \
+    if ( type > sizelong )                                          \
+      { wxFAIL_MSG( _WX_ERROR_SIZEOF ); }                           \
+    m_fnCompare = fn;                                               \
+  }                                                                 \
                                                                     \
   name& operator=(const name& src)                                  \
-    { ((wxBaseArray *)this)->operator=((const wxBaseArray&)src);    \
+    { wxBaseArray* temp = (wxBaseArray*) this;                      \
+      (*temp) = ((const wxBaseArray&)src);                          \
       m_fnCompare = src.m_fnCompare;                                \
       return *this; }                                               \
                                                                     \
@@ -246,8 +263,8 @@ public:                                                             \
   void Remove(size_t uiIndex) { wxBaseArray::Remove(uiIndex); }     \
   void Remove(T Item)                                               \
     { int iIndex = Index(Item);                                     \
-      wxCHECK2_MSG( iIndex != NOT_FOUND, return,                    \
-        "removing inexisting element in wxArray::Remove" );         \
+      wxCHECK2_MSG( iIndex != wxNOT_FOUND, return,                  \
+        _WX_ERROR_REMOVE );                                         \
       wxBaseArray::Remove((size_t)iIndex); }                        \
                                                                     \
 private:                                                            \
@@ -259,7 +276,7 @@ private:                                                            \
 // ----------------------------------------------------------------------------
 #define _WX_DECLARE_OBJARRAY(T, name)                               \
 typedef int (CMPFUNC_CONV *CMPFUNC##T)(T** pItem1, T** pItem2);     \
-class WXDLLEXPORTLOCAL name : public wxBaseArray                    \
+class WXDLLEXPORT name : public wxBaseArray                         \
 {                                                                   \
 public:                                                             \
   name() { }                                                        \
@@ -395,8 +412,6 @@ private:                                                            \
 // # overhead if not used?
 // ----------------------------------------------------------------------------
 
-#define WXDLLEXPORTLOCAL WXDLLEXPORT
-
 //@{
   /** @name ArrayInt */
 WX_DEFINE_ARRAY(int,    wxArrayInt);
@@ -408,9 +423,6 @@ WX_DEFINE_ARRAY(void *, wxArrayPtrVoid);
 
 //@}
 
-#undef  WXDLLEXPORTLOCAL
-#define WXDLLEXPORTLOCAL
-
 // -----------------------------------------------------------------------------
 // convinience macros
 // -----------------------------------------------------------------------------