// Copyright (c) 2006, Rodrigo Braz Monteiro
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//   * Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
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//     this list of conditions and the following disclaimer in the documentation
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// Aegisub Project http://www.aegisub.org/
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// $Id$

/// @file subtitle_format_prs.h
/// @see subtitle_format_prs.cpp
/// @ingroup subtitle_io 
///


#pragma once


///////////
// Headers
#if USE_PRS == 1
#include "subtitle_format.h"
#include <vector>


//////////////
// Prototypes
class PRSImage;
class PRSDisplay;
class PRSFile;



/// DOCME
/// @class PRSSubtitleFormat
/// @brief DOCME
///
/// DOCME
class PRSSubtitleFormat : public SubtitleFormat {
private:

	/// DOCME
	PRSDisplay *lastDisplay;

	/// DOCME
	int id;

	/// DOCME
	int optimizer;

	void InsertFrame(PRSFile &file,int &framen,std::vector<int> &frames,wxImage &bmp,int x,int y,int maxalpha);
	wxImage SubImageWithAlpha(wxImage &src,const wxRect &area);
	wxImage CalculateAlpha(const unsigned char* frame1, const unsigned char* frame2, int w, int h, int pitch, int *x=NULL, int *y=NULL, int *maxalpha=NULL);
	void GetSubPictureRectangles(wxImage &image,std::vector<wxRect> &rects);
	std::vector<int> GetFrameRanges();
	void OptimizeImage(wxImage &image);

public:
	wxString GetName();
	wxArrayString GetWriteWildcards();

	bool CanWriteFile(wxString filename);
	void WriteFile(wxString filename,wxString encoding);
};

#endif


