/**
 * @license
 * Copyright 2019 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

/**
 * @fileoverview Methods for graphically rendering a block as SVG.
 * @author fenichel@google.com (Rachel Fenichel)
 */

'use strict';

goog.provide('Blockly.blockRendering.Measurable');

goog.require('Blockly.blockRendering.Types');

goog.requireType('Blockly.blockRendering.ConstantProvider');


/**
 * The base class to represent a part of a block that takes up space during
 * rendering.  The constructor for each non-spacer Measurable records the size
 * of the block element (e.g. field, statement input).
 * @param {!Blockly.blockRendering.ConstantProvider} constants The rendering
 *   constants provider.
 * @package
 * @constructor
 */
Blockly.blockRendering.Measurable = function(constants) {
  this.width = 0;
  this.height = 0;
  this.type = Blockly.blockRendering.Types.NONE;

  this.xPos = 0;
  this.centerline = 0;

  /**
   * The renderer's constant provider.
   * @type {!Blockly.blockRendering.ConstantProvider}
   * @protected
   */
  this.constants_ = constants;

  this.notchOffset = this.constants_.NOTCH_OFFSET_LEFT;
};