Added NzStream and stream options

Former-commit-id: d2c69b12f34fffff4d412111e7af7cc4dbb638a8

include/Nazara/Core/Enums.hpp

@@ -27,4 +27,11 @@ enum nzErrorType
 	nzErrorType_Max = nzErrorType_Warning
 };
 
+enum nzStreamOptionFlags
+{
+	nzStreamOption_None = 0x0,
+
+	nzStreamOption_Text = 0x1
+};
+
 #endif // NAZARA_ENUMS_CORE_HPP

include/Nazara/Core/File.hpp

@@ -72,7 +72,6 @@ class NAZARA_API NzFile : public NzHashable, public NzInputStream, NzNonCopyable
 		NzString GetFileName() const;
 		time_t GetLastAccessTime() const;
 		time_t GetLastWriteTime() const;
-		NzString GetLine(unsigned int lineSize = 0) override;
 		nzUInt64 GetSize() const;
 
 		bool IsOpen() const;

include/Nazara/Core/InputStream.hpp

@@ -8,23 +8,21 @@
 #define NAZARA_INPUTSTREAM_HPP
 
 #include <Nazara/Prerequesites.hpp>
+#include <Nazara/Core/Stream.hpp>
 
 class NzString;
 
-class NzInputStream
+class NAZARA_API NzInputStream : public NzStream
 {
 	public:
 		virtual ~NzInputStream();
 
 		virtual bool EndOfStream() const = 0;
 
-		virtual nzUInt64 GetCursorPos() const = 0;
 		virtual NzString GetLine(unsigned int lineSize = 0);
 		virtual nzUInt64 GetSize() const = 0;
 
 		virtual std::size_t Read(void* buffer, std::size_t size) = 0;
-
-		virtual bool SetCursorPos(nzUInt64 offset) = 0;
 };
 
 #endif // NAZARA_INPUTSTREAM_HPP

include/Nazara/Core/Stream.hpp

@@ -0,0 +1,28 @@
+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Core module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_STREAM_HPP
+#define NAZARA_STREAM_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Core/Enums.hpp>
+
+class NAZARA_API NzStream
+{
+	public:
+		virtual ~NzStream();
+
+		virtual nzUInt64 GetCursorPos() const = 0;
+		unsigned int GetStreamOptions() const;
+
+		virtual bool SetCursorPos(nzUInt64 offset) = 0;
+		void SetStreamOptions(unsigned int options);
+
+	protected:
+		unsigned int m_streamOptions;
+};
+
+#endif // NAZARA_STREAM_HPP