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libs/IO/ImagePNG.h

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+////////////////////////////////////////////////////////////////////
+// ImagePNG.h
+//
+// Copyright 2007 cDc@seacave
+// Distributed under the Boost Software License, Version 1.0
+// (See http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef __SEACAVE_IMAGEPNG_H__
+#define __SEACAVE_IMAGEPNG_H__
+
+
+// D E F I N E S ///////////////////////////////////////////////////
+
+
+// I N C L U D E S /////////////////////////////////////////////////
+
+#include "Image.h"
+
+
+namespace SEACAVE {
+
+// S T R U C T S ///////////////////////////////////////////////////
+
+class IO_API CImagePNG : public CImage
+{
+public:
+	CImagePNG();
+	virtual ~CImagePNG();
+
+	void		Close();
+
+	HRESULT		ReadHeader();
+	HRESULT		ReadData(void*, PIXELFORMAT, Size nStride, Size lineWidth);
+	HRESULT		WriteHeader(PIXELFORMAT, Size width, Size height, BYTE numLevels);
+	HRESULT		WriteData(void*, PIXELFORMAT, Size nStride, Size lineWidth);
+
+protected:
+	void*		m_png_ptr;
+	void*		m_info_ptr;
+	bool		bRead;
+}; // class CImagePNG
+/*----------------------------------------------------------------*/
+
+} // namespace SEACAVE
+
+#endif // __SEACAVE_IMAGEPNG_H__