Attach (recommended) or Link to PDF file here:
https://www.nta.go.jp/taxes/tetsuzuki/shinsei/annai/joyaku/annai/pdf2/250.pdf

Configuration:
- Web browser and its version: Firefox 81.0a1
- Operating system and its version: Debian 5.6.7-1
- PDF.js version: latest in Firefox nightly
- Is a browser extension: No

Steps to reproduce the problem:
1. Open the pdf and paste the following text "本 店 又 は 主 た る 事 務 所 の 所 在 地" in "Full name" and in "Domicile and residence" textfields
2. Print or Save the pdf 

What is the expected behavior? (add screenshot)
![image](https://user-images.githubusercontent.com/5641725/91207547-30f05480-e709-11ea-9abd-2af5d970dc46.png)

What went wrong? (add screenshot)
![image](https://user-images.githubusercontent.com/5641725/91207663-69902e00-e709-11ea-8a1d-1ddd30cf0621.png)

Link to a viewer (if hosted on a site other than mozilla.github.io/pdf.js or as Firefox/Chrome extension):

[type, subtype] = getFontFileType(file, properties);
    if (type !== this.type || subtype !== this.subtype) {
      info(
        "Inconsistent font file Type/SubType, expected: " +
          `${this.type}/${this.subtype} but found: ${type}/${subtype}.`
      );
    }
    try {
      var data;
      switch (type) {
        case "MMType1":
          info("MMType1 font (" + name + "), falling back to Type1.");
        
        case "Type1":
        case "CIDFontType0":
          this.mimetype = "font/opentype";
          var cff =
            subtype === "Type1C" || subtype === "CIDFontType0C"
              ? new CFFFont(file, properties)
              : new Type1Font(name, file, properties);
          adjustWidths(properties);
          
          data = this.convert(name, cff, properties);
          break;
        case "OpenType":
        case "TrueType":
        case "CIDFontType2":