js13k-2019/writer.js at master · picosonic/js13k-2019 · GitHub

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function clear(id)
{
  id.innerHTML="";
}

function writeseg(id, x, y, text, colour, scale)
{
  var svgtext="";
  var charwidth=52;

  for (var i=0; i<text.length; i++)
  {
    var offs=(text.charCodeAt(i)-32);

    // Don't try to draw characters outside our font set
    if ((offs<0) || (offs>94))
      continue;

    var segcode=font_14segment[offs]||0;

    for (var k=0; k<2; k++)
    {
      svgtext+="<g style='transform:scale(1,-1); transform-origin:center;'";
      if (k==0) svgtext+=" filter='url(#dblur2)'";
      svgtext+=">";

      for (var j=0; j<16; j++)
        if (segcode&(1<<j))
        {
          if (j==14) // DP
          {
            svgtext+='<circle cx="'+(scale*font_14segment_cell[j][0])+'" cy="'+(scale*font_14segment_cell[j][1])+'" r="'+(scale*font_14segment_cell[j][2]);
          }
          else
          {
            svgtext+='<polygon points="';
            for (var l=0; l<font_14segment_cell[j].length/2; l++)
            {
              svgtext+=' '+(scale*font_14segment_cell[j][l*2]);
              svgtext+=','+(scale*font_14segment_cell[j][l*2+1]);
            }
          }

          svgtext+='" style="fill:'+(colour||'#ff0000')+';stroke:none;" transform="translate('+(x+((scale*i*charwidth)))+' '+(gs.svg.ymax-y)+')"/>';
        }

      svgtext+="</g>";
    }

  }

  id.innerHTML+=svgtext;
}