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lib/Devel/SizeMe/Graph/static/excanvas.js  view on Meta::CPAN

    this.textAlign = 'left';
    this.textBaseline = 'alphabetic';
    this.canvas = canvasElement;

    var cssText = 'width:' + canvasElement.clientWidth + 'px;height:' +
        canvasElement.clientHeight + 'px;overflow:hidden;position:absolute';
    var el = canvasElement.ownerDocument.createElement('div');
    el.style.cssText = cssText;
    canvasElement.appendChild(el);

    var overlayEl = el.cloneNode(false);
    // Use a non transparent background.
    overlayEl.style.backgroundColor = 'red';
    overlayEl.style.filter = 'alpha(opacity=0)';
    canvasElement.appendChild(overlayEl);

    this.element_ = el;
    this.arcScaleX_ = 1;
    this.arcScaleY_ = 1;
    this.lineScale_ = 1;
  }

  var contextPrototype = CanvasRenderingContext2D_.prototype;
  contextPrototype.clearRect = function() {
    if (this.textMeasureEl_) {