Merge pull request #700 from mathjax/Vert-delim

dpvc · web-flow · commit 9c7794e92572 · 2021-05-24T14:06:43.000-04:00
Fix error where a second use of \| delim causes the wrong size to be used.
diff --git a/ts/output/common/Wrappers/mo.ts b/ts/output/common/Wrappers/mo.ts
@@ -273,7 +273,7 @@ export function CommonMoMixin<T extends WrapperConstructor>(Base: T): MoConstruc
               this.variant = this.font.getSizeVariant(c, i);
               this.size = i;
               if (delim.schar && delim.schar[i]) {
-                this.stretch.c = delim.schar[i];
+                this.stretch = {...this.stretch, c: delim.schar[i]};
               }
               return;
             }

Original file line number	Diff line number	Diff line change
`@@ -273,7 +273,7 @@ export function CommonMoMixin<T extends WrapperConstructor>(Base: T): MoConstruc`
`273`	`273`	`this.variant = this.font.getSizeVariant(c, i);`
`274`	`274`	`this.size = i;`
`275`	`275`	`if (delim.schar && delim.schar[i]) {`
`276`		`- this.stretch.c = delim.schar[i];`
	`276`	`+ this.stretch = {...this.stretch, c: delim.schar[i]};`
`277`	`277`	`}`
`278`	`278`	`return;`
`279`	`279`	`}`