blockly/core/renderers/minimalist/renderer.ts

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

/**
 * Minimalist renderer.
 *
 * @class
 */
import * as goog from '../../../closure/goog/goog.js';
goog.declareModuleId('Blockly.minimalist.Renderer');

import type {BlockSvg} from '../../block_svg.js';
import * as blockRendering from '../common/block_rendering.js';
import type {RenderInfo as BaseRenderInfo} from '../common/info.js';
import {Renderer as BaseRenderer} from '../common/renderer.js';

import {ConstantProvider} from './constants.js';
import {Drawer} from './drawer.js';
import {RenderInfo} from './info.js';


/**
 * The minimalist renderer.
 */
export class Renderer extends BaseRenderer {
  /**
   * @param name The renderer name.
   * @internal
   */
  constructor(name: string) {
    super(name);
  }

  /**
   * Create a new instance of the renderer's constant provider.
   *
   * @returns The constant provider.
   */
  protected override makeConstants_(): ConstantProvider {
    return new ConstantProvider();
  }

  /**
   * Create a new instance of the renderer's render info object.
   *
   * @param block The block to measure.
   * @returns The render info object.
   */
  protected override makeRenderInfo_(block: BlockSvg): RenderInfo {
    return new RenderInfo(this, block);
  }

  /**
   * Create a new instance of the renderer's drawer.
   *
   * @param block The block to render.
   * @param info An object containing all information needed to render this
   *     block.
   * @returns The drawer.
   */
  protected override makeDrawer_(block: BlockSvg, info: BaseRenderInfo):
      Drawer {
    return new Drawer(block, (info as RenderInfo));
  }
}

blockRendering.register('minimalist', Renderer);