blockly
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Blockly is a library for building visual programming editors.
51 lines (44 loc) • 1.6 kB
JavaScript
/**
* @license
* Copyright 2019 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @fileoverview Objects representing a round corner in a row of a rendered
* block.
*/
/**
* Objects representing a round corner in a row of a rendered
* block.
* @class
*/
goog.module('Blockly.blockRendering.RoundCorner');
const object = goog.require('Blockly.utils.object');
/* eslint-disable-next-line no-unused-vars */
const {ConstantProvider} = goog.requireType('Blockly.blockRendering.ConstantProvider');
const {Measurable} = goog.require('Blockly.blockRendering.Measurable');
const {Types} = goog.require('Blockly.blockRendering.Types');
/**
* An object containing information about the space a rounded corner takes up
* during rendering.
* @param {!ConstantProvider} constants The rendering
* constants provider.
* @param {string=} opt_position The position of this corner.
* @package
* @constructor
* @extends {Measurable}
* @alias Blockly.blockRendering.RoundCorner
*/
const RoundCorner = function(constants, opt_position) {
RoundCorner.superClass_.constructor.call(this, constants);
this.type =
((!opt_position || opt_position === 'left') ? Types.LEFT_ROUND_CORNER :
Types.RIGHT_ROUND_CORNER) |
Types.CORNER;
this.width = this.constants_.CORNER_RADIUS;
// The rounded corner extends into the next row by 4 so we only take the
// height that is aligned with this row.
this.height = this.constants_.CORNER_RADIUS / 2;
};
object.inherits(RoundCorner, Measurable);
exports.RoundCorner = RoundCorner;