Replace a few cases of "manual" font name normalization with the normalizeFontName helper function

Author: Snuffleupagus

src/core/evaluator.js

@@ -4463,7 +4463,7 @@ class PartialEvaluator {
         }
 
         // Using base font name as a font name.
-        baseFontName = baseFontName.name.replaceAll(/[,_]/g, "-");
+        baseFontName = normalizeFontName(baseFontName.name);
         const metrics = this.getBaseFontMetrics(baseFontName);
 
         // Simulating descriptor flags attribute

src/core/fonts.js

@@ -992,7 +992,7 @@ class Font {
         nonStdFontMap = getNonStdFontMap(),
         serifFonts = getSerifFonts();
       for (const namePart of name.split("+")) {
-        let fontName = namePart.replaceAll(/[,_]/g, "-");
+        let fontName = normalizeFontName(namePart);
         fontName = stdFontMap[fontName] || nonStdFontMap[fontName] || fontName;
         fontName = fontName.split("-", 1)[0];
         if (serifFonts[fontName]) {