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include/framework/picture/pict_io_codec.h

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+/* -----------------------------------------------------------------------------
+	GSFramework
+	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
+------------------------------------------------------------------------------*/
+
+
+#ifndef	__NPICTUREIOCODEC__
+#define	__NPICTUREIOCODEC__
+
+
+		#include "filesystem/io_handle.h"
+		#include "nstring/nstring.h"
+
+
+namespace GS {
+	class Picture;
+
+/*
+	@short	Picture I/O codec.
+	@author Emmanuel Julien (ejulien@gsworks.fr)
+*/
+struct	PictureCodec
+{
+enum
+{
+		NoCaps			= 0,
+
+		CanRead			= (1 << 0),					///< Codec can read data.
+		CanWrite		= (1 << 1),					///< Codec can write data.
+		WriteRaw		= (1 << 2),					///< Codec supports raw output.
+		WriteLossy		= (1 << 3),					///< Codec supports lossy compression.
+		WriteLossless	= (1 << 4),					///< Codec supports lossless compression.
+		AlphaChannel	= (1 << 5),					///< Codec supports alpha channel.
+		RealData		= (1 << 6)					///< Codec works on real data.
+};
+
+virtual	bool		Load(IO::Handle &, Picture &) = 0;
+virtual	bool		Save(IO::Handle &, const Picture &) { return false; }
+
+virtual	const char	*GetName() const = 0;
+virtual	const char	*GetDesc() const = 0;
+
+virtual	uint		GetCaps() const = 0;
+
+virtual	~PictureCodec() {}
+};
+
+} // GS
+
+
+#endif	// __NPICTUREIOCODEC__