#ifndef FONT_INTERNAL_H
#define FONT_INTERNAL_H

#include "globalincs/pstypes.h"

namespace font
{
	typedef struct font_char {
		int					spacing;
		int					byte_width;
		int					offset;
		short				kerning_entry;
		short				user_data;
	} font_char;

	typedef struct font_kernpair {
		char				c1, c2;
		signed char			offset;
	} font_kernpair;

	typedef struct font {
		char				filename[MAX_FILENAME_LEN];
		int					id;							//!< Should be 'VFNT'
		int					version;					//!< font version
		int					num_chars;
		int					first_ascii;
		int					w;
		int					h;
		int					num_kern_pairs;
		int					kern_data_size;
		int					char_data_size;
		int					pixel_data_size;
		font_kernpair		*kern_data;
		font_char			*char_data;
		ubyte				*pixel_data;

		// Data for 3d cards
		int				bitmap_id;			//!< A bitmap representing the font data
		int				bm_w, bm_h;			//!< Bitmap width and height
		ubyte			*bm_data;			//!< The actual font data
		int				*bm_u;				//!< U offset of each character
		int				*bm_v;				//!< V offset of each character

		font();
		~font();
	} font_data;

	// Looks up the width and spacing of character c1 in the given bitmap font, taking
	// kerning against the following character c2 into account.  Returns the glyph index,
	// or -1 if c1 is not present in the font.
	int get_char_width_old(const font* fnt, ubyte c1, ubyte c2, int* width, int* spacing);
}

#endif // FONT_INTERNAL_H