stuff

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

@@ -0,0 +1,70 @@
+/*************************************************************
+ *
+ *  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 CommonMn wrapper mixin for the MmlMn object
+ *
+ * @author dpvc@mathjax.org (Davide Cervone)
+ */
+
+import {AnyWrapper, WrapperConstructor, Constructor} from '../Wrapper.js';
+
+/*****************************************************************/
+/**
+ * The CommonMn interface
+ */
+export interface CommonMn extends AnyWrapper {
+}
+
+/**
+ * Shorthand for the CommonMn constructor
+ */
+export type MnConstructor = Constructor<CommonMn>;
+
+/*****************************************************************/
+/**
+ * The CommonMn wrapper mixin for the MmlMn object
+ *
+ * @template T  The Wrapper class constructor type
+ */
+export function CommonMnMixin<T extends WrapperConstructor>(Base: T): MnConstructor & T {
+
+  return class extends Base {
+
+    /**
+     * @override
+     */
+    public remapChars(chars: number[]) {
+      //
+      //  Convert a leading hyphen to a minus
+      //
+      if (chars.length) {
+        const text = this.font.getRemappedChar('mn', chars[0]);
+        if (text) {
+          const c = this.unicodeChars(text, this.variant);
+          if (c.length === 1) {
+            chars[0] = c[0];
+          } else {
+            chars = c.concat(chars.slice(1));
+          }
+        }
+      }
+      return chars;
+    }
+  };
+
+}