Make sure all character data is included when adaptiveCSS is false. (m…

…athjax/MathJax#2724)

ts/output/chtml/FontData.ts

@@ -185,7 +185,11 @@ export class CHTMLFontData extends FontData<CHTMLCharOptions, CHTMLVariantData,
     //
     //  Add the styles for delimiters and characters
     //
-    this.updateStyles(styles);
+    if (this.options.adaptoveCSS) {
+      this.updateStyles(styles);
+    } else {
+      this.allStyles(styles);
+    }
     //
     //  Return the final style sheet
     //
@@ -209,6 +213,35 @@ export class CHTMLFontData extends FontData<CHTMLCharOptions, CHTMLVariantData,
     return styles;
   }
 
+  /**
+   * @param {StyleList} styles  The style list to add characters to
+   */
+  protected allStyles(styles: StyleList) {
+    //
+    //  Create styles needed for the delimiters
+    //
+    for (const n of Object.keys(this.delimiters)) {
+      const N = parseInt(n);
+      this.addDelimiterStyles(styles, N, this.delimiters[N]);
+    }
+    //
+    //  Add style for all character data
+    //
+    for (const name of Object.keys(this.variant)) {
+      const variant = this.variant[name];
+      const vletter = variant.letter;
+      for (const n of Object.keys(variant.chars)) {
+        const N = parseInt(n);
+        const char = variant.chars[N];
+        if ((char[3] || {}).smp) continue;
+        if (char.length < 4) {
+          (char as CHTMLCharData)[3] = {};
+        }
+        this.addCharStyles(styles, vletter, N, char);
+      }
+    }
+  }
+
   /**
    * @param {StyleList} styles    The style object to add styles to
    * @param {StyleList} fonts     The default font-face directives with %%URL%% where the url should go