FEATURE: Add default logger with file- and win32 debuglogging

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@3 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

code/Win32DebugLogStream.h

@@ -0,0 +1,59 @@
+#ifndef AI_WIN32DEBUGLOGSTREAM_H_INC
+#define AI_WIN32DEBUGLOGSTREAM_H_INC
+
+#include "LogStream.h"
+
+#ifdef _MSC_VER
+#include "Windows.h"
+#endif
+
+namespace Assimp
+{
+#ifdef _MSC_VER
+
+// ---------------------------------------------------------------------------
+/**	@class	Win32DebugLogStream
+ *	@brief	Logs into the debug stream from win32.
+ */
+class Win32DebugLogStream :
+	public LogStream
+{
+public:
+	/**	@brief	Default constructor	*/
+	Win32DebugLogStream();
+
+	/**	@brief	Destructor	*/
+	~Win32DebugLogStream();
+	
+	/**	@brief	Writer	*/
+	void write(const std::string &messgae);
+};
+
+// ---------------------------------------------------------------------------
+//	Default constructor
+inline Win32DebugLogStream::Win32DebugLogStream()
+{
+	// empty
+}
+
+// ---------------------------------------------------------------------------
+//	Default constructor
+inline Win32DebugLogStream::~Win32DebugLogStream()
+{
+	// empty
+}
+
+// ---------------------------------------------------------------------------
+//	Write method
+inline void Win32DebugLogStream::write(const std::string &message)
+{
+	OutputDebugString( message.c_str() );
+}
+
+// ---------------------------------------------------------------------------
+
+#endif
+
+}	// Namespace Assimp
+
+#endif