BMAP* bmpFont = draw_textmode("arial", 0, 10, 100);
draw_text("blabla", 0,0, COLOR_GREEN); //In arial font
draw_textmode("times", 0, 10, 100); //slow operation, needs to rebuild map
draw_text("blabla", 0,0, COLOR_GREEN); //In times font
draw_textmode(bmpFont); //fast operation
draw_text("blabla", 0,0, COLOR_GREEN); //In arial font