Current File : //home/tradevaly/www/node_modules/svg.js/src/textpath.js

SVG.TextPath = SVG.invent({
  // Initialize node
  create: 'textPath'

  // Inherit from
, inherit: SVG.Parent

  // Define parent class
, parent: SVG.Text

  // Add parent method
, construct: {
    morphArray: SVG.PathArray
    // Create path for text to run on
  , path: function(d) {
      // create textPath element
      var path  = new SVG.TextPath
        , track = this.doc().defs().path(d)

      // move lines to textpath
      while (this.node.hasChildNodes())
        path.node.appendChild(this.node.firstChild)

      // add textPath element as child node
      this.node.appendChild(path.node)

      // link textPath to path and add content
      path.attr('href', '#' + track, SVG.xlink)

      return this
    }
    // return the array of the path track element
  , array: function() {
      var track = this.track()

      return track ? track.array() : null
    }
    // Plot path if any
  , plot: function(d) {
      var track = this.track()
        , pathArray = null

      if (track) {
        pathArray = track.plot(d)
      }

      return (d == null) ? pathArray : this
    }
    // Get the path track element
  , track: function() {
      var path = this.textPath()

      if (path)
        return path.reference('href')
    }
    // Get the textPath child
  , textPath: function() {
      if (this.node.firstChild && this.node.firstChild.nodeName == 'textPath')
        return SVG.adopt(this.node.firstChild)
    }
  }
})