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: / home / pattklvg / public_html / new / map / src /
Filename : vml-path-element.js
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jvm.VMLPathElement = function(config, style){
  var scale = new jvm.VMLElement('skew');

  jvm.VMLPathElement.parentClass.call(this, 'shape', config, style);

  this.node.coordorigin = "0 0";

  scale.node.on = true;
  scale.node.matrix = '0.01,0,0,0.01,0,0';
  scale.node.offset = '0,0';

  this.node.appendChild(scale.node);
};

jvm.inherits(jvm.VMLPathElement, jvm.VMLShapeElement);

jvm.VMLPathElement.prototype.applyAttr = function(attr, value){
  if (attr === 'd') {
    this.node.path = jvm.VMLPathElement.pathSvgToVml(value);
  } else {
    jvm.VMLShapeElement.prototype.applyAttr.call(this, attr, value);
  }
};

jvm.VMLPathElement.pathSvgToVml = function(path) {
  var cx = 0, cy = 0, ctrlx, ctrly;

  path = path.replace(/(-?\d+)e(-?\d+)/g, '0');
  return path.replace(/([MmLlHhVvCcSs])\s*((?:-?\d*(?:\.\d+)?\s*,?\s*)+)/g, function(segment, letter, coords, index){
    coords = coords.replace(/(\d)-/g, '$1,-')
            .replace(/^\s+/g, '')
            .replace(/\s+$/g, '')
            .replace(/\s+/g, ',').split(',');
    if (!coords[0]) coords.shift();
    for (var i=0, l=coords.length; i<l; i++) {
      coords[i] = Math.round(100*coords[i]);
    }
    switch (letter) {
      case 'm':
        cx += coords[0];
        cy += coords[1];
        return 't'+coords.join(',');
      case 'M':
        cx = coords[0];
        cy = coords[1];
        return 'm'+coords.join(',');
      case 'l':
        cx += coords[0];
        cy += coords[1];
        return 'r'+coords.join(',');
      case 'L':
        cx = coords[0];
        cy = coords[1];
        return 'l'+coords.join(',');
      case 'h':
        cx += coords[0];
        return 'r'+coords[0]+',0';
      case 'H':
        cx = coords[0];
        return 'l'+cx+','+cy;
      case 'v':
        cy += coords[0];
        return 'r0,'+coords[0];
      case 'V':
        cy = coords[0];
        return 'l'+cx+','+cy;
      case 'c':
        ctrlx = cx + coords[coords.length-4];
        ctrly = cy + coords[coords.length-3];
        cx += coords[coords.length-2];
        cy += coords[coords.length-1];
        return 'v'+coords.join(',');
      case 'C':
        ctrlx = coords[coords.length-4];
        ctrly = coords[coords.length-3];
        cx = coords[coords.length-2];
        cy = coords[coords.length-1];
        return 'c'+coords.join(',');
      case 's':
        coords.unshift(cy-ctrly);
        coords.unshift(cx-ctrlx);
        ctrlx = cx + coords[coords.length-4];
        ctrly = cy + coords[coords.length-3];
        cx += coords[coords.length-2];
        cy += coords[coords.length-1];
        return 'v'+coords.join(',');
      case 'S':
        coords.unshift(cy+cy-ctrly);
        coords.unshift(cx+cx-ctrlx);
        ctrlx = coords[coords.length-4];
        ctrly = coords[coords.length-3];
        cx = coords[coords.length-2];
        cy = coords[coords.length-1];
        return 'c'+coords.join(',');
    }
    return '';
  }).replace(/z/g, 'e');
};