mini_cocopi/block/closure/goog/graphics/stroke.js

// Copyright 2007 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.


/**
 * @fileoverview Represents a stroke object for goog.graphics.
 * @author arv@google.com (Erik Arvidsson)
 */


goog.provide('goog.graphics.Stroke');



/**
 * Creates an immutable stroke object.
 *
 * @param {number|string} width The width of the stroke.
 * @param {string} color The color of the stroke.
 * @param {number=} opt_opacity The opacity of the background fill. The value
 *    must be greater than or equal to zero (transparent) and less than or
 *    equal to 1 (opaque).
 * @constructor
 * @deprecated goog.graphics is deprecated. It existed to abstract over browser
 *     differences before the canvas tag was widely supported.  See
 *     http://en.wikipedia.org/wiki/Canvas_element for details.
 */
goog.graphics.Stroke = function(width, color, opt_opacity) {
  /**
   * The width of the stroke.
   * @type {number|string}
   * @private
   */
  this.width_ = width;


  /**
   * The color with which to fill.
   * @type {string}
   * @private
   */
  this.color_ = color;


  /**
   * The opacity of the fill.
   * @type {number}
   * @private
   */
  this.opacity_ = opt_opacity == null ? 1.0 : opt_opacity;
};


/**
 * @return {number|string} The width of this stroke.
 */
goog.graphics.Stroke.prototype.getWidth = function() {
  return this.width_;
};


/**
 * @return {string} The color of this stroke.
 */
goog.graphics.Stroke.prototype.getColor = function() {
  return this.color_;
};


/**
 * @return {number} The opacity of this fill.
 */
goog.graphics.Stroke.prototype.getOpacity = function() {
  return this.opacity_;
};