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97c19be612
* chore: use casts to narrow types in renderers * chore: add @struct and type information on common measurables * refactor: update some renderer measurables to es6 classes * refactor: convert many measurables to es6 classes * chore: format * chore: rebuild
62 lines
1.4 KiB
JavaScript
62 lines
1.4 KiB
JavaScript
/**
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* @license
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* Copyright 2019 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @fileoverview Methods for graphically rendering a block as SVG.
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*/
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'use strict';
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/**
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* Methods for graphically rendering a block as SVG.
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* @class
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*/
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goog.module('Blockly.blockRendering.Measurable');
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/* eslint-disable-next-line no-unused-vars */
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const {ConstantProvider} = goog.requireType('Blockly.blockRendering.ConstantProvider');
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const {Types} = goog.require('Blockly.blockRendering.Types');
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/**
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* The base class to represent a part of a block that takes up space during
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* rendering. The constructor for each non-spacer Measurable records the size
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* of the block element (e.g. field, statement input).
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* @param {!ConstantProvider} constants The rendering
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* constants provider.
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* @package
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* @constructor
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* @alias Blockly.blockRendering.Measurable
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*/
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const Measurable = function(constants) {
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/** @type {number} */
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this.width = 0;
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/** @type {number} */
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this.height = 0;
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/** @type {number} */
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this.type = Types.NONE;
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/** @type {number} */
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this.xPos = 0;
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/** @type {number} */
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this.centerline = 0;
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/**
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* The renderer's constant provider.
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* @type {!ConstantProvider}
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* @protected
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*/
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this.constants_ = constants;
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/** @type {number} */
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this.notchOffset = this.constants_.NOTCH_OFFSET_LEFT;
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};
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exports.Measurable = Measurable;
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