stuff

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

@@ -0,0 +1,83 @@
+/*************************************************************
+ *
+ *  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 CommonMtd wrapper mixin for the MmlMtd object
+ *
+ * @author dpvc@mathjax.org (Davide Cervone)
+ */
+
+import {AnyWrapper, WrapperConstructor, Constructor} from '../Wrapper.js';
+import {CommonMtable} from '../../common/Wrappers/mtable.js';
+import {CommonMtr} from '../../common/Wrappers/mtr.js';
+
+/*****************************************************************/
+/**
+ * The CommonMtd interface
+ */
+export interface CommonMtd extends AnyWrapper {
+}
+
+/**
+ * Shorthand for the CommonMtd constructor
+ */
+export type MtdConstructor = Constructor<CommonMtd>;
+
+/*****************************************************************/
+/**
+ *  The CommonMtd wrapper mixin for the MmlMtd object
+ *
+ * @template T  The Wrapper class constructor type
+ */
+export function CommonMtdMixin<T extends WrapperConstructor>(Base: T): MtdConstructor & T {
+
+  return class extends Base {
+
+    /**
+     * @override
+     */
+    get fixesPWidth() {
+      return false;
+    }
+
+    /**
+     * @override
+     */
+    public invalidateBBox() {
+      this.bboxComputed = false;
+    }
+
+    /**
+     * @override
+     */
+    public getWrapWidth(_j: number) {
+      const table = this.parent.parent as any as CommonMtable<AnyWrapper, CommonMtr<AnyWrapper>>;
+      const row = this.parent as CommonMtr<AnyWrapper>;
+      const i = this.node.childPosition() - (row.labeled ? 1 : 0);
+      return (typeof(table.cWidths[i]) === 'number' ? table.cWidths[i] : table.getTableData().W[i]) as number;
+    }
+
+    /**
+     * @override
+     */
+    public getChildAlign(_i: number) {
+      return this.node.attributes.get('columnalign') as string;
+    }
+
+  };
+
+}