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node_modules/mathjax-full/ts/output/svg/Wrappers/msubsup.ts

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+/*************************************************************
+ *
+ *  Copyright (c) 2018-2022 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 SVGmsubsup wrapper for the MmlMsubsup object
+ *                and the special cases SVGmsub and SVGmsup
+ *
+ * @author dpvc@mathjax.org (Davide Cervone)
+ */
+
+import {SVGWrapper, Constructor} from '../Wrapper.js';
+import {SVGscriptbase} from './scriptbase.js';
+import {CommonMsubMixin} from '../../common/Wrappers/msubsup.js';
+import {CommonMsupMixin} from '../../common/Wrappers/msubsup.js';
+import {CommonMsubsupMixin} from '../../common/Wrappers/msubsup.js';
+import {MmlMsubsup, MmlMsub, MmlMsup} from '../../../core/MmlTree/MmlNodes/msubsup.js';
+
+/*****************************************************************/
+/**
+ * The SVGmsub wrapper for the MmlMsub object
+ *
+ * @template N  The HTMLElement node class
+ * @template T  The Text node class
+ * @template D  The Document class
+ */
+// @ts-ignore
+export class SVGmsub<N, T, D> extends
+CommonMsubMixin<SVGWrapper<any, any, any>, Constructor<SVGscriptbase<any, any, any>>>(SVGscriptbase)  {
+
+  /**
+   * The msub wrapper
+   */
+  public static kind = MmlMsub.prototype.kind;
+
+}
+
+/*****************************************************************/
+/**
+ * The SVGmsup wrapper for the MmlMsup object
+ *
+ * @template N  The HTMLElement node class
+ * @template T  The Text node class
+ * @template D  The Document class
+ */
+// @ts-ignore
+export class SVGmsup<N, T, D> extends
+CommonMsupMixin<SVGWrapper<any, any, any>, Constructor<SVGscriptbase<any, any, any>>>(SVGscriptbase)  {
+
+  /**
+   * The msup wrapper
+   */
+  public static kind = MmlMsup.prototype.kind;
+
+}
+
+/*****************************************************************/
+/**
+ * The SVGmsubsup wrapper for the MmlMsubsup object
+ *
+ * @template N  The HTMLElement node class
+ * @template T  The Text node class
+ * @template D  The Document class
+ */
+// @ts-ignore
+export class SVGmsubsup<N, T, D> extends
+CommonMsubsupMixin<SVGWrapper<any, any, any>, Constructor<SVGscriptbase<any, any, any>>>(SVGscriptbase)  {
+
+  /**
+   * The msubsup wrapper
+   */
+  public static kind = MmlMsubsup.prototype.kind;
+
+  /**
+   * @override
+   */
+  public toSVG(parent: N) {
+    const svg = this.standardSVGnode(parent);
+    const [base, sup, sub] = [this.baseChild, this.supChild, this.subChild];
+    const w = this.getBaseWidth();
+    const x = this.getAdjustedIc();
+    const [u, v] = this.getUVQ();
+
+    base.toSVG(svg);
+    sup.toSVG(svg);
+    sub.toSVG(svg);
+
+    sub.place(w, v);
+    sup.place(w + x, u);
+  }
+
+}