add initial marp implementation with sample content and build configuration

node_modules/mathjax-full/ts/output/common/Wrappers/mspace.ts

@@ -0,0 +1,69 @@
+/*************************************************************
+ *
+ *  Copyright (c) 2017-2022 The MathJax Consortium
+ *
+ *  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  Implements the CommonMspace wrapper mixin for the MmlMspace object
+ *
+ * @author dpvc@mathjax.org (Davide Cervone)
+ */
+
+import {AnyWrapper, WrapperConstructor, Constructor} from '../Wrapper.js';
+import {BBox} from '../../../util/BBox.js';
+
+/*****************************************************************/
+/**
+ * The CommonMspance interface
+ */
+export interface CommonMspace extends AnyWrapper {
+}
+
+/**
+ * Shorthand for the CommonMspace constructor
+ */
+export type MspaceConstructor = Constructor<CommonMspace>;
+
+/*****************************************************************/
+/**
+ * The CommonMspace wrapper mixin for the MmlMspace object
+ *
+ * @template T  The Wrapper class constructor type
+ */
+export function CommonMspaceMixin<T extends WrapperConstructor>(Base: T): MspaceConstructor & T {
+
+  return class extends Base {
+
+    /**
+     * @override
+     */
+    public computeBBox(bbox: BBox, _recompute: boolean = false) {
+      const attributes = this.node.attributes;
+      bbox.w = this.length2em(attributes.get('width'), 0);
+      bbox.h = this.length2em(attributes.get('height'), 0);
+      bbox.d = this.length2em(attributes.get('depth'), 0);
+    }
+
+    /**
+     * No contents, so no need for variant class
+     *
+     * @override
+     */
+    public handleVariant() {
+    }
+
+  };
+
+}