#pragma once
#include "opengl.h"

// Font info.
typedef struct glFont_ {
  int h; // Height.
  int* w;
  GLuint* textures;
  GLuint list_base;
} glFont;

extern glFont gl_defFont; // Default font.
extern glFont gl_smallFont; // Small font.

// glFont loading/freeing.
// If font is NULL it uses the internal default font, same with gl_print
void gl_fontInit(glFont* font, const char* fname, const unsigned int h);
void gl_freeFont(glFont* font);

// Print text.
void gl_print(const glFont* ft_font, const double x, const double y,
              const glColour* c, const char* fmt, ...);

// Print text to a max length.
int gl_printMax(const glFont* ft_font, const int max,
                const double x, const double y, const glColour* c, const char* fmt, ...);

// Print text centered in width at x.
int gl_printMid(const glFont* ft_font, const int width,
                double x, const double y, const glColour* c, const char* fmt, ...);

// Respects \n -> bx, by is top left position.
int gl_printText(const glFont* ft_font, const int width, const int height,
                 double bx, double by, glColour* c, const char* fmt, ...);

// Get the width of the text that you wish to print.
int  gl_printWidth(const glFont* ft_font, const char* fmt, ...);

int gl_printHeight(const glFont* ft_font, const int width,
                   const char* fmt, ...);