Function changeCanvasSize

src/js/method-draw.js:1352–1380

(ctl)

    }
      
  var changeCanvasSize = function(ctl){
    var width = $("#canvas_width");
    var height = $("#canvas_height");
    var w = width.val();
    var h = height.val()
    
    if(w != "fit" && !svgedit.units.isValidUnit('width', w)) {
      $.alert("Invalid value given");
      width.parent().addClass('error');
      return false;
    }

    width.parent().removeClass('error');

    if(h != "fit" && !svgedit.units.isValidUnit('height', h)) {
      $.alert("Invalid value given");
      height.parent().addClass('error');
      return false;
    } 
    height.parent().removeClass('error');
    if(!svgCanvas.setResolution(w, h)) {
      $.alert("No content to fit to");
      var dims = svgCanvas.getResolution()
      width.val(dims.w)
      height.val(dims.h)
      return false;
    }
     updateCanvas();
  }
  
    $('#resolution').change(function(){
      var w = $('#canvas_width')[0];