// ==============================================================
//	This file is part of Glest Shared Library (www.glest.org)
//
//	Copyright (C) 2001-2008 Martio Figueroa
//
//	You can redistribute this code and/or modify it under 
//	the terms of the GNU General Public License as published 
//	by the Free Software Foundation; either version 2 of the 
//	License, or (at your option) any later version
// ==============================================================

#ifndef _SHARED_GRAPHICS_FONT_H_
#define _SHARED_GRAPHICS_FONT_H_

#include <string>
#include "leak_dumper.h"

using std::string;

class Text;

namespace Shared { namespace Graphics {
	
// =====================================================
//	class FontMetrics
// =====================================================

class FontMetrics {
private:
	float *widths;
	float height;
	Text *textHandler;

public:
	FontMetrics(Text *textHandler=NULL);
	~FontMetrics();

	void setTextHandler(Text *textHandler);
	Text * getTextHandler();

	void setWidth(int i, float width)	{this->widths[i] = width;}
	void setHeight(float height)		{this->height= height;}

	float getTextWidth(const string &str);
	float getHeight() const;
};

// =====================================================
//	class Font
// =====================================================

class Font {
public:
	static int charCount;
	static std::string fontTypeName;
	static bool fontIsMultibyte;
	
public:
	enum Width {
		wNormal= 400,
		wBold= 700
	};

protected:
	string type;
	int width;
	bool inited;
	FontMetrics metrics;
	
	Text *textHandler;

public:
	//constructor & destructor
	Font();
	virtual ~Font();
	virtual void init()=0;
	virtual void end()=0;
	
	//get
	//string getType() const			{return type;}
	int getWidth() const;
	FontMetrics *getMetrics() 		{return &metrics;}
	Text * getTextHandler() 		{return textHandler;}

	//set
	void setType(string typeX11, string typeGeneric);
	void setWidth(int width);
};

// =====================================================
//	class Font2D
// =====================================================

class Font2D: public Font {
protected:
	int size;

public:
	Font2D();
	virtual ~Font2D() {};
	
	int getSize() const;
	void setSize(int size);
};

// =====================================================
//	class Font3D
// =====================================================

class Font3D: public Font {
protected:
	float depth;

public:
	Font3D();
	virtual ~Font3D() {};
	
	float getDepth() const			{return depth;}
	void setDepth(float depth)		{this->depth= depth;}
};

}}//end namespace

#endif