// Title text overlay
#text="This is a\nmulti-line title";
font="Arial";

//@param1:size 'text height' 0.05 0.01 0.2 0.1 0.01
//@param2:ypos 'y position' 0.95 0 1 0.5 0.01
//@param3:xpos 'x position' 0 0 1 0.5 0.01
//@param4:border 'border' 0 0 1 0.5 0.01
//@param5:fgc 'text bright' 1.0 0 1 0.5 0.01
//@param6:fga 'text alpha' 1.0 0 1 0.5 0.01
//@param7:bgc 'bg bright' 0.75 0 1 0.5 0.01
//@param8:bga 'bg alpha' 0.5 0 1 0.5 0.01

input = 0;
!project_wh_valid && input_info(input,w,h) ? ( project_w=w; project_h=h; );
gfx_blit(input,1);
gfx_setfont(size*project_h,font);


gfx_str_measure(#text,txtw,txth);
yt = (project_h- txth*(1+border*2))*ypos;

match(".*\n$",#text)==0 ? #text += "\n";

while (match("%0S\n%0s", #text, #sub,#rem))
(
  #text = #rem;
  gfx_str_measure(#sub,txtw,txth);
  gfx_set(bgc,bgc,bgc,bga);
  gfx_fillrect(0, yt, project_w, txth*(1+border*2));
  gfx_set(fgc,fgc,fgc,fga);
  gfx_str_draw(#sub,xpos * (project_w-txtw),yt+txth*border);
  yt += txth;
);