#ifndef KOTTUI_H
#define KOTTUI_H

#include "../materialsystem/imaterialsystem.h"
#include "../materialsystem/igamewindow.h"
#include "tier2/iappsystem.h"

abstract_class IRenderFont
{
public:
	virtual IImage *GetAtlas();
	virtual bool IsLetterPresent( uint32_t letter );
	virtual float GetLetterX( uint32_t letter );
	virtual float GetLetterY( uint32_t letter );
	virtual float GetWidthX( uint32_t letter );
	virtual float GetWidthY( uint32_t letter );
};

abstract_class IKotUIBuffer
{
public:
	virtual void SetPosition( int iY, int iX ) = 0;

	virtual void Move( int iY, int iX ) = 0;

	virtual void SetColor( char c ) = 0;
	virtual void Clear( char c ) = 0;

	virtual void PutChar( char c ) = 0;
	virtual void Printf(const char *szFormat, ...) = 0;

	virtual void Draw( IRenderContext *pRenderContext );

	virtual void SetTextSize( int iY, int iX ) = 0;
	virtual void SetTextFont( IRenderFont *pFont ) = 0;
};

abstract_class IKotUIManager: public IAppSystem
{
public:
	virtual void CreateBuffer( int iWidth, int iHeight ) = 0;
};

IKotUIManager *KotUIManager();

#define KOT_UI_INTEFACE_VERSION "KotUI001"

#endif