stuff

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

@@ -0,0 +1,58 @@
+/*************************************************************
+ *
+ *  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 CHTMLMroot wrapper for the MmlMroot object
+ *
+ * @author dpvc@mathjax.org (Davide Cervone)
+ */
+
+import {CHTMLWrapper} from '../Wrapper.js';
+import {CHTMLmsqrt} from './msqrt.js';
+import {CommonMrootMixin, MrootConstructor} from '../../common/Wrappers/mroot.js';
+import {BBox} from '../../../util/BBox.js';
+import {MmlMroot} from '../../../core/MmlTree/MmlNodes/mroot.js';
+
+/*****************************************************************/
+/**
+ * The CHTMLmroot wrapper for the MmlMroot object (extends CHTMLmsqrt)
+ *
+ * @template N  The HTMLElement node class
+ * @template T  The Text node class
+ * @template D  The Document class
+ */
+export class CHTMLmroot<N, T, D> extends CommonMrootMixin<MrootConstructor>(CHTMLmsqrt) {
+
+  /**
+   * The mroot wrapper
+   */
+  public static kind = MmlMroot.prototype.kind;
+
+  /**
+   * @override
+   */
+  protected addRoot(ROOT: N, root: CHTMLWrapper<N, T, D>, sbox: BBox, H: number) {
+    root.toCHTML(ROOT);
+    const [x, h, dx] = this.getRootDimens(sbox, H);
+    this.adaptor.setStyle(ROOT, 'verticalAlign', this.em(h));
+    this.adaptor.setStyle(ROOT, 'width', this.em(x));
+    if (dx) {
+      this.adaptor.setStyle(this.adaptor.firstChild(ROOT) as N, 'paddingLeft', this.em(dx));
+    }
+  }
+
+}