Since this class is fully inline don't specify an import/export policy

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

diff --git a/include/wx/defs.h b/include/wx/defs.h
index f665c110b97d21d746dc3e7612ed89a084e9a808..e2e134ea9ef02c4460a2917c7005385fe518850b 100644 (file)
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -266,8 +266,8 @@ typedef int wxWindowID;
     #define wxEXPLICIT
 #endif /*  HAVE_EXPLICIT/!HAVE_EXPLICIT */
 
-/*  check for static/const/reinterpret_cast<>() */
-#ifndef HAVE_STATIC_CAST
+/* check for static/const_cast<>() (we don't use the other ones for now) */
+#ifndef HAVE_CXX_CASTS
     #if defined(__VISUALC__) && (__VISUALC__ >= 1100)
         /*  VC++ 6.0 and 5.0 have C++ casts (what about earlier versions?) */
         #define HAVE_CXX_CASTS
@@ -276,14 +276,23 @@ typedef int wxWindowID;
         /*  GCC 2.95 has C++ casts, what about earlier versions? */
         #define HAVE_CXX_CASTS
     #endif
-#endif /*  HAVE_STATIC_CAST */
+#endif /*  !HAVE_CXX_CASTS */
 
 #ifdef HAVE_CXX_CASTS
     #ifndef HAVE_CONST_CAST
         #define HAVE_CONST_CAST
     #endif
+    #ifndef HAVE_STATIC_CAST
+        #define HAVE_STATIC_CAST
+    #endif
 #endif /*  HAVE_CXX_CASTS */
 
+#ifdef HAVE_CONST_CAST
+    #define wxConstCast(obj, className) const_cast<className *>(obj)
+#else
+    #define wxConstCast(obj, className) ((className *)(obj))
+#endif
+
 #ifndef HAVE_STD_WSTRING
     #if defined(__VISUALC__) && (__VISUALC__ >= 1100)
         /*  VC++ 6.0 and 5.0 have std::wstring (what about earlier versions?) */
@@ -622,15 +631,6 @@ typedef wxUint16 wxWord;
 
 /*  32bit */
 #ifdef __WINDOWS__
-    #if defined(__WIN64__)
-        /*  you may remove this #error and try to compile the library, please */
-        /*  report the results to wx-dev@lists.wxwindows.org if you do! */
-        #error "wxWindows hasn't been tested under Win64, continue at your own risk"
-
-        /*  the same definitions as for Win32 _should_ work here as only */
-        /*  sizeof(void *) changes, but it must be tested first */
-    #endif /*  __WIN64__ */
-
     /*  Win64 uses LLP64 model and so ints and longs have the same size as in */
     /*  Win32 */
     #if defined(__WIN32__)
@@ -643,13 +643,25 @@ typedef wxUint16 wxWord;
             #define SIZEOF_LONG 4
             #define SIZEOF_WCHAR_T 2
 
-            #define wxSIZE_T_IS_UINT
+            /*
+               under Win64 sizeof(size_t) == 8 and so it is neither unsigned
+               int nor unsigned long!
+             */
+            #ifdef __WIN64__
+                #define SIZEOF_SIZE_T 8
+
+                #undef wxSIZE_T_IS_UINT
+            #else /* Win32 */
+                #define SIZEOF_SIZE_T 4
+
+                #define wxSIZE_T_IS_UINT
+            #endif
             #undef wxSIZE_T_IS_ULONG
 
             #ifdef __WIN64__
-                #define SIZEOF_INT_P 8
+                #define SIZEOF_VOID_P 8
             #else /*  Win32 */
-                #define SIZEOF_INT_P 4
+                #define SIZEOF_VOID_P 4
             #endif /*  Win64/32 */
         #endif /*  !defined(SIZEOF_INT) */
     #else
@@ -678,10 +690,14 @@ typedef wxUint16 wxWord;
             #error "Unknown sizeof(int) value, what are you compiling for?"
         #endif
     #else /*  !defined(SIZEOF_INT) */
-        /*  assume sizeof(int) == 4 -- what else can we do? */
+        /*  assume default 32bit machine -- what else can we do? */
         wxCOMPILE_TIME_ASSERT( sizeof(int) == 4, IntMustBeExactly4Bytes);
+        wxCOMPILE_TIME_ASSERT( sizeof(size_t) == 4, SizeTMustBeExactly4Bytes);
+        wxCOMPILE_TIME_ASSERT( sizeof(void *) == 4, PtrMustBeExactly4Bytes);
 
         #define SIZEOF_INT 4
+        #define SIZEOF_SIZE_T 4
+        #define SIZEOF_VOID_P 4
 
         typedef int wxInt32;
         typedef unsigned int wxUint32;
@@ -704,6 +720,22 @@ typedef wxUint16 wxWord;
 
 typedef wxUint32 wxDword;
 
+/*
+   Define an integral type big enough to contain all of long, size_t and void *.
+ */
+#if SIZEOF_LONG >= SIZEOF_VOID_P && SIZEOF_LONG >= SIZEOF_SIZE_T
+    /* normal case */
+    typedef unsigned long wxUIntPtr;
+#elif SIZEOF_SIZE_T >= SIZEOF_VOID_P
+    /* Win64 case */
+    typedef size_t wxUIntPtr;
+#else
+    /*
+       This should never happen for the current architectures but if you're
+       using one where it does, please contact wx-dev@lists.wxwindows.org.
+     */
+    #error "Pointers can't be stored inside integer types."
+#endif
 
 /*  64 bit */
 
@@ -1962,7 +1994,8 @@ enum wxPrintMode
     wxPRINT_MODE_NONE =    0,
     wxPRINT_MODE_PREVIEW = 1,   /*  Preview in external application */
     wxPRINT_MODE_FILE =    2,   /*  Print to file */
-    wxPRINT_MODE_PRINTER = 3    /*  Send to printer */
+    wxPRINT_MODE_PRINTER = 3,   /*  Send to printer */
+    wxPRINT_MODE_STREAM =  4    /*  Send postscript data into a stream */
 };
 
 /*  ---------------------------------------------------------------------------- */