add initial marp implementation with sample content and build configuration

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

@@ -0,0 +1,67 @@
+/*************************************************************
+ *
+ *  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 CHTMLmspace wrapper for the MmlMspace object
+ *
+ * @author dpvc@mathjax.org (Davide Cervone)
+ */
+
+import {CHTMLWrapper, CHTMLConstructor} from '../Wrapper.js';
+import {CommonMspaceMixin} from '../../common/Wrappers/mspace.js';
+import {MmlMspace} from '../../../core/MmlTree/MmlNodes/mspace.js';
+
+/*****************************************************************/
+/**
+ * The CHTMLmspace wrapper for the MmlMspace object
+ *
+ * @template N  The HTMLElement node class
+ * @template T  The Text node class
+ * @template D  The Document class
+ */
+// @ts-ignore
+export class CHTMLmspace<N, T, D> extends
+CommonMspaceMixin<CHTMLConstructor<any, any, any>>(CHTMLWrapper) {
+
+  /**
+   * The mspace wrapper
+   */
+  public static kind = MmlMspace.prototype.kind;
+
+  /**
+   * @override
+   */
+  public toCHTML(parent: N) {
+    let chtml = this.standardCHTMLnode(parent);
+    let {w, h, d} = this.getBBox();
+    if (w < 0) {
+      this.adaptor.setStyle(chtml, 'marginRight', this.em(w));
+      w = 0;
+    }
+    if (w) {
+      this.adaptor.setStyle(chtml, 'width', this.em(w));
+    }
+    h = Math.max(0, h + d);
+    if (h) {
+      this.adaptor.setStyle(chtml, 'height', this.em(Math.max(0, h)));
+    }
+    if (d) {
+      this.adaptor.setStyle(chtml, 'verticalAlign', this.em(-d));
+    }
+  }
+
+}