Files
blockly/core/renderers/zelos/renderer.js
Sam El-Husseini e339ae26bc Move the rendering object to live on the workspace_svg (#3016)
* Move the rendering object onto the workspace allowing the various workspaces to have different renderers.
2019-09-13 14:20:34 -07:00

85 lines
2.5 KiB
JavaScript

/**
* @license
* Visual Blocks Editor
*
* Copyright 2019 Google Inc.
* https://developers.google.com/blockly/
*
* 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 Zelos renderer.
* @author fenichel@google.com (Rachel Fenichel)
*/
'use strict';
goog.provide('Blockly.zelos.Renderer');
goog.require('Blockly.blockRendering');
goog.require('Blockly.blockRendering.Renderer');
goog.require('Blockly.utils.object');
goog.require('Blockly.zelos.ConstantProvider');
goog.require('Blockly.zelos.Drawer');
goog.require('Blockly.zelos.RenderInfo');
/**
* The zelos renderer.
* @package
* @constructor
* @extends {Blockly.blockRendering.Renderer}
*/
Blockly.zelos.Renderer = function() {
Blockly.zelos.Renderer.superClass_.constructor.call(this);
};
Blockly.utils.object.inherits(Blockly.zelos.Renderer,
Blockly.blockRendering.Renderer);
/**
* Create a new instance of the renderer's constant provider.
* @return {!Blockly.zelos.ConstantProvider} The constant provider.
* @protected
* @override
*/
Blockly.zelos.Renderer.prototype.makeConstants_ = function() {
return new Blockly.zelos.ConstantProvider();
};
/**
* Create a new instance of the renderer's render info object.
* @param {!Blockly.BlockSvg} block The block to measure.
* @return {!Blockly.zelos.RenderInfo} The render info object.
* @protected
* @override
*/
Blockly.zelos.Renderer.prototype.makeRenderInfo_ = function(block) {
return new Blockly.zelos.RenderInfo(this, block);
};
/**
* Create a new instance of the renderer's drawer.
* @param {!Blockly.BlockSvg} block The block to render.
* @param {!Blockly.blockRendering.RenderInfo} info An object containing all
* information needed to render this block.
* @return {!Blockly.zelos.Drawer} The drawer.
* @protected
* @override
*/
Blockly.zelos.Renderer.prototype.makeDrawer_ = function(block, info) {
return new Blockly.zelos.Drawer(block,
/** @type {!Blockly.zelos.RenderInfo} */ (info));
};
Blockly.blockRendering.register('zelos', Blockly.zelos.Renderer);