// Sample scene.
    //      yuqk outLineFontMethod.pov +w800 +h800 +p
    // Using negative area light projected through text cap to turn
    // and font into an outline font.
    #version unofficial 3.8; // yuqk
    #if (file_exists("version.inc"))
        #include "version.inc"
    #end
    #if (!defined(Fork_yuqk))
        #error "This POV-Ray SDL code requires the yuqk fork."
    #end
    global_settings { assumed_gamma 1.0 }
    #declare VarOrthoMult =
        5.0/max(image_width/image_height,image_height/image_width);
    #declare Camera01z = camera {
        orthographic
        location <0,0,-2>
        direction z
        right VarOrthoMult*x*max(1,image_width/image_height)
        up VarOrthoMult*y*max(1,image_height/image_width)
    }
    // Liberation fonts usually ship with Linux distributions.
    // Use command: 'fc-list | grep LiberationMono' to find
    // the location on your computer.
    #declare
    //  FontFile = "/home/pokorny/Fonts/LiberationMono-Regular.ttf"
        FontFile = "/home/pokorny/Fonts/UbuntuMono-R.ttf"
    #declare String = "outline"

    // Use Chris R method to determine character pitches
    #local _T1 = text { ttf FontFile "A"  1.0, 0 }
    #local _T2 = text { ttf FontFile "AA" 1.0, 0 }
    #local _T3 = text { ttf FontFile "│"  1.0, 0 }
    #local _T1sz = max_extent(_T1) - min_extent(_T1);
    #local _T2sz = max_extent(_T2) - min_extent(_T2);
    #local _T3sz = max_extent(_T3) - min_extent(_T3);
    #declare _Cwidth  = (_T2sz - _T1sz).x;
    #declare _Cheight =          _T3sz.y;

    #declare TxtRight = text {
        ttf FontFile
        String, 0, <0,0,0>
        caps on // At depth of 0 get 2D top cap only
        translate <-3.5*_Cwidth,-_Cheight/4,0>
    }
    #declare Text00 = object {
        TxtRight
        pigment { rgb <1,1,0> }
        finish { emission 1 }
        interior_texture {
            pigment { rgb <0,1,1> }
            finish { emission 1 }
        }
        translate <0.0,0.0,-0.5>
    }
    #declare Light00 = light_source {
        <0,0,-10>, rgb -5
        parallel
        point_at <0,0,0>
        projected_through {
            union {
                object { TxtRight translate <0,+1,-0.5> }
                object { TxtRight translate <0,+0,-0.5> }
                object { TxtRight translate <0,-1,-0.5> }
            }
        }
        area_light  3*x,5*y,33,55
        adaptive 1
        jitter circular orient
    }

    //---
    camera { Camera01z }
    light_source { Light00 }
    plane { -z 0
        pigment { rgb 1 }
        finish { emission 1 diffuse 1}
    }
    union {
        object { Text00 translate <0,+2,0> }
        object { Text00 translate <0,+1,0> }
        object { Text00 translate <0,+0,0> }
        object { Text00 translate <0,-1,0> }
        object { Text00 translate <0,-2,0> }
    }