Don't record unkonw characters in the character usage for CHTML

dpvc · dpvc · commit bbafaf117faa · 2021-06-10T07:52:14.000-04:00
diff --git a/ts/output/chtml/Wrappers/TextNode.ts b/ts/output/chtml/Wrappers/TextNode.ts
@@ -80,7 +80,7 @@ CommonTextNodeMixin<CHTMLConstructor<any, any, any>>(CHTMLWrapper) {
                       this.jax.unknownText(String.fromCodePoint(n), variant) :
                       this.html('mjx-c', {class: this.char(n) + font}));
         adaptor.append(parent, node);
-        this.font.charUsage.add([variant, n]);
+        !data.unknown && this.font.charUsage.add([variant, n]);
       }
     }
   }

Original file line number	Diff line number	Diff line change
`@@ -80,7 +80,7 @@ CommonTextNodeMixin<CHTMLConstructor<any, any, any>>(CHTMLWrapper) {`
`80`	`80`	`this.jax.unknownText(String.fromCodePoint(n), variant) :`
`81`	`81`	`this.html('mjx-c', {class: this.char(n) + font}));`
`82`	`82`	`adaptor.append(parent, node);`
`83`		`- this.font.charUsage.add([variant, n]);`
	`83`	`+ !data.unknown && this.font.charUsage.add([variant, n]);`
`84`	`84`	`}`
`85`	`85`	`}`
`86`	`86`	`}`