Canvas - Proč se nezobrazuje text správně?

ctx.save(); // pushes the current state onto the stack
drawText(3);  // VYKRESLI TLUSTÝ BÍLÝ TEXT
ctx.restore();
drawText(4);  // VYKRESLI OBYČEJNÝ BÍLÝ TEXT
ctx.restore();

  var nodeFont = "16px Courier New, sans-serif";
  var nodeFontBg = "bold 16px Courier New, sans-serif";
  var nodeFontColor = "#000000";
  var nodeFontColorBg = "#FFFFFF";


  function drawText(textTypeLocal){
    var textTypeLocal;
    var text = (node.data.label !== undefined) ? node.data.label : node.id;

    if ( textTypeLocal == 1 ){
      ctx.textAlign = "left";
      ctx.textBaseline = "top";
      var x = s.x - contentWidth/2;
      var y = s.y - contentHeight/2;
    }
    else {
      ctx.textAlign = "left";
      ctx.textBaseline = "top";
      var x = s.x - contentWidth/2;
      var y = s.y + contentHeight/2 + paddingY;        
    }
    /* Detect Font for background and 
       try to apply it: */
    if (textTypeLocal == 3)
      {
      ctx.font = (node.data.fontBackground !== undefined) ? node.data.fontBackground : 
        (nodeFontBg !== undefined)?nodeFontBg:undefined;
      console.log("A");
      }
    else if (textTypeLocal == 4)

    if ( ctx.font !== undefined )
      {
      ctx.fillText(text, x, y);
      ctx.fillStyle = (node.data.color !== undefined) ? node.data.backColor : nodeFontColorBg;
      // Set front font color
      ctx.fillStyle = (node.data.color !== undefined) ? node.data.color : nodeFontColor;        
      // Apply front font
      ctx.font = (node.data.font !== undefined) ? node.data.font : nodeFont;
      console.log("B");
      }        

    ctx.fillText(text, x, y);
  };
    
  var s = toScreen(p);
ctx.save();

    // Pulled out the padding aspect so 
  // that the size functions could be used 
  // in multiple places. These should 
  // probably be settable by the user (and 
  // scoped higher) but this suffices for now
    var paddingX = 6;
    var paddingY = 6;

    var contentWidth = node.getWidth();
    var contentHeight = node.getHeight();
    var boxWidth = contentWidth + paddingX;
    var boxHeight = contentHeight + paddingY;

    // HIGHLIGHTING:
  // fill background
    if (fillRect)
    drawBox();

  if ( forceImageCheck && node.data.image == undefined )
      throw new TypeError("Image not found. node id: " + node.id );
            
    if ( this.loaded && node.data.image == undefined )
        drawText(3);
  else {
    drawText(3); // VYKRESLI TLUSTÝ BÍLÝ TEXT
        
    var src = node.data.image.src;
    if (src in nodeImages) {
            if (nodeImages[src].loaded) {
                ctx.drawImage(nodeImages[src].object, s.x - contentWidth/2, s.y - contentHeight/2, contentWidth, contentHeight);
            }
        }else{
            nodeImages[src] = {};
            var img = new Image();
            nodeImages[src].object = img;

            img.addEventListener("load", function () {
                nodeImages[src].loaded = true;
            });
            img.src = src;
        }
    }
  ctx.restore();
  drawText(4);  // VYKRESLI OBYČEJNÝ BÍLÝ TEXT
  ctx.restore();
}