// $Revision: 1.7 $
//------------------------------------------------------------------------------
//
// Copyright (C) 1994, 1995 Taligent, Inc. All rights reserved.
//
// Project:			StockBrowser
// File:			MarkDrawer.h
// Build/Version:	1.0.0
//
// Description:		TMarkDrawer holds all of the pertinent data about 
//					drawing marks except for exact location; that is up to
//					the derived class.
//
//					TXMarkDrawer draws marks along the x-axis. TYMarkDrawer
//					draws marks along the y-axis.
//
//------------------------------------------------------------------------------

#ifndef TaligentSamples_MARKDRAWER
#define TaligentSamples_MARKDRAWER

class TMarkDrawer;
class TXMarkDrawer;
class TYMarkDrawer;

#ifndef TaligentSamples_GRAPHDRAWER
#include "GraphDrawer.h"
#endif

#ifndef Taligent_RGBCOLOR
#include <Taligent/RGBColor.h>
#endif

#ifndef Taligent_GRAFATTRIBUTE
#include <Taligent/GrafAttribute.h>
#endif

//==============================================================================
// TMarkDrawer

class TMarkDrawer : public TGraphDrawer {
public:
	TaligentTypeExtensionDeclarationsMacro_Abstract(TMarkDrawer)

public:
	virtual	const TRGBColor&	GetMarkColor() const;
	virtual	GraphValue			GetMarkLength() const;
	virtual	GraphValue			GetMarkInterval() const;
	virtual	void				SetMarkColor(const TRGBColor& color);
	virtual	void				SetMarkLength(GraphValue length);
	virtual	void				SetMarkInterval(GraphValue interval);
	
	virtual	void				DrawIntoGraph(TGrafPort& port) const = 0;

protected:
								TMarkDrawer();
								TMarkDrawer(GraphValue markLength,
									GraphValue markInterval,
									const TPaint& markColor = TColorPaint::GetBlack());
								TMarkDrawer(const TMarkDrawer& source);
	virtual						~TMarkDrawer();
	
	TMarkDrawer&				operator=(const TMarkDrawer& source);
	virtual	TStream&			operator>>=(TStream& toStream) const;
	virtual	TStream&			operator<<=(TStream& fromStream);
		
private:
	enum 						{kOriginalVersion};
	
	TRGBColor					fMarkColor;
	GraphValue					fMarkLength;
	GraphValue					fMarkInterval;
};


//==============================================================================
// TXMarkDrawer

class TXMarkDrawer : public TMarkDrawer {
public:
	TaligentTypeExtensionDeclarationsMacro(TXMarkDrawer)
	
public:
								TXMarkDrawer();
								TXMarkDrawer(GraphValue markLength,
									GraphValue markInterval);
								TXMarkDrawer(const TXMarkDrawer& source);
	virtual						 ~TXMarkDrawer();
	
	TXMarkDrawer&				operator=(const TXMarkDrawer& source);
	virtual	TStream&			operator>>=(TStream& toStream) const;
	virtual	TStream&			operator<<=(TStream& fromStream);
	
	virtual	void				DrawIntoGraph(TGrafPort& port) const;
	virtual	TGRect				GetBounds() const;
	
private:
	enum 						{kOriginalVersion};
};


//==============================================================================
// TYMarkDrawer

class TYMarkDrawer : public TMarkDrawer {
public:
	TaligentTypeExtensionDeclarationsMacro(TYMarkDrawer)
	
public:
								TYMarkDrawer();
								TYMarkDrawer(GraphValue markLength,
									GraphValue markInterval);
								TYMarkDrawer(const TYMarkDrawer& source);
	virtual 					~TYMarkDrawer();
	
	TYMarkDrawer&				operator=(const TYMarkDrawer& source);
	virtual	TStream&			operator>>=(TStream& toStream) const;
	virtual	TStream&			operator<<=(TStream& fromStream);
	
	virtual	void				DrawIntoGraph(TGrafPort& port) const;
	virtual	TGRect				GetBounds() const;
	
private:
	enum 						{kOriginalVersion};
};

#endif