#ifndef FONT_H
#define FONT_H
//FreeType Headers
#include <ft2build.h>
#include <freetype/freetype.h>
#include <freetype/ftglyph.h>
#include <freetype/ftoutln.h>
#include <freetype/fttrigon.h>
//OpenGL Headers
#include <GL/gl.h>
#include <GL/glu.h>
//Some STL headers
#include <vector>
#include <string>
//Using the STL exception library increases the
//chances that someone else using our code will corretly
//catch any exceptions that we throw.
#include <stdexcept>
///Wrap everything in a namespace, that we can use common
///function names like "print" without worrying about
///overlapping with anyone else's code.
namespace freetype {
//Inside of this namespace, give ourselves the ability
//to write just "vector" instead of "std::vector"
using std::vector;
//Ditto for string.
using std::string;
//This holds all of the information related to any
//freetype font that we want to create.
struct font_data {
float h; ///< Holds the height of the font.
GLuint * textures; ///< Holds the texture id's
GLuint list_base; ///< Holds the first display list id
//The init function will create a font of
//of the height h from the file fname.
void init(const char * fname, unsigned int h);
//Free all the resources assosiated with the font.
void clean();
};
//The flagship function of the library - this thing will print
//out text at window coordinates x,y, using the font ft_font.
//The current modelview matrix will also be applied to the text.
void print(const font_data &ft_font, float x, float y, const char *fmt, ...) ;
}
#endif