/*=============================================================================
	text.h: Basic OpenGL Framework text implementation class

Revision history:
	* Created by Zack Smith October 9, 2000
=============================================================================*/

#if !defined(TEXT_H__INCLUDED_)
#define TEXT_H__INCLUDED_

#include <gl\glu.h>
#include <gl\glaux.h>

#include "texture.h"

/**
 * Nice class to show text in an OpenGL window.
 *
 * You should derive your own class and add a "Draw()" function so 
 * you can update your text-object just like any other model. Check
 * "CFloatingText" for an example.
 *
 * @see CFloatingText
 */
class CText
{
public:
	/// constructor
	CText();
	/// destructor
	~CText();

	/** 
	 * Create a new font using "CreateFont()" of the Win32-api.
	 *
	 * @param szFontFace Name of the font
	 * @param iSize Size of the font
	 * @param fnWeight Weight of the font: FW_NORMAL, FW_BOLD etc (check the 
	 * Win32 "CreateFont()" function for more values)
	 */
	void BuildFont(char *szFontFace = "Courier New", int iSize = 12, int fnWeight = FW_NORMAL);
	/**
	 * Load a front from a bitmap
	 * @param szTexture Filename of the bitmap with the font data
	 */
	int LoadFont(char* szTexture);
	/// Print a string to the screen just like printf, (0,0) is bottom left!
	GLvoid glPrint(const char *fmt, ...);                    // Custom GL "print" routine
private:
	GLuint	base;				// Base Display List For The Font
	HFONT	hFont;
	GLYPHMETRICSFLOAT gmf[256];	// Storage For Information About Our Outline Font Characters
	CTexture *pTexture;
};

#endif

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	The End.
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