char fontinfo[28];
dword libtruetype = #att_libtruetype;
char att_libtruetype[22] = "/sys/lib/truetype.obj\0";
dword truetype = #att_truetype; // truetype(unsigned char *s, stbtt_fontinfo *buffer, char *screen1, int width, int height)
dword get_length = #att_get_length; // get_length(unsigned char *s, char *buffer, int height, int max_len)
dword get_width = #att_get_width; // get_width_utf8(unsigned char *s, stbtt_fontinfo *buffer, int height)
dword text_out = #att_text_out; // text_out(unsigned char *string, char *buffer, int height, int color,int back_color, int x, int y)
dword init_font = #att_init_font; // init_font(stbtt_fontinfo *font,unsigned char *FontData)
dword text_out_mem = #att_text_out_mem; // text_out_mem(unsigned char *string, stbtt_fontinfo *buffer, int height, int color,int back_color)
dword text_scale_EM = #att_text_scale; // scale_EM(stbtt_fontinfo *buffer, int size)
$DD 2 dup 0
char att_truetype[] = "truetype";
char att_get_length[] = "get_length";
char att_get_width[] = "get_width";
char att_text_out[] = "text_out";
char att_init_font[] = "init_font";
char att_text_out_mem[] = "text_out_mem";
char att_text_scale[] = "scale_EM";
//============================================================
//============================================================
struct stbtt_fontinfo
{
dword userdata;
dword data; // pointer to .ttf file
int fontstart; // offset of start of font
int numGlyphs; // number of glyphs, needed for range checking
int loca,head,glyf,hhea,hmtx,kern; // table locations as offset from start of .ttf
int index_map; // a cmap mapping for our chosen character encoding
int indexToLocFormat; // format needed to map from glyph index to glyph
};