added functions to read/write several elements at once (patch 754986)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21856 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/datstrm.h

@@ -2,7 +2,7 @@
 // Name:        datstrm.h
 // Purpose:     Data stream classes
 // Author:      Guilhem Lavaux
-// Modified by:
+// Modified by: Mickael Gilabert
 // Created:     28/06/1998
 // RCS-ID:      $Id$
 // Copyright:   (c) Guilhem Lavaux
@@ -41,6 +41,12 @@ public:
     double ReadDouble();
     wxString ReadString();
 
+    void Read64(wxUint64 *buffer, size_t size);
+    void Read32(wxUint32 *buffer, size_t size);
+    void Read16(wxUint16 *buffer, size_t size);
+    void Read8(wxUint8 *buffer, size_t size);
+    void ReadDouble(double *buffer, size_t size);
+
     wxDataInputStream& operator>>(wxString& s);
     wxDataInputStream& operator>>(wxInt8& c);
     wxDataInputStream& operator>>(wxInt16& i);
@@ -83,6 +89,12 @@ public:
     void WriteDouble(double d);
     void WriteString(const wxString& string);
 
+    void Write64(const wxUint64 *buffer, size_t size);
+    void Write32(const wxUint32 *buffer, size_t size);
+    void Write16(const wxUint16 *buffer, size_t size);
+    void Write8(const wxUint8 *buffer, size_t size);
+    void WriteDouble(const double *buffer, size_t size);
+
     wxDataOutputStream& operator<<(const wxChar *string);
     wxDataOutputStream& operator<<(const wxString& string);
     wxDataOutputStream& operator<<(wxInt8 c);