Attach (recommended) or Link to PDF file here:
[jpa2021506744.pdf](https://github.com/mozilla/pdf.js/files/6431655/jpa2021506744.pdf)

Configuration:
- Web browser and its version: Google Chrome v89.0.4389.114 /IE ver 20H2 (OS build 19042.928)/Microsoft Edge 89.0.774.77 (64 bit)
- Operating system and its version: Windows 10 Pro 20H2 19042.928
- PDF.js version: 2.7.570
- Is a browser extension: No

Steps to reproduce the problem:
As you can see from the attached jpa2021506744 [jpa2021506744.pdf](https://github.com/mozilla/pdf.js/files/6431655/jpa2021506744.pdf)  page 15,
When using PDF.js, the  text is cut off on Japanese documents.
What went wrong? I hope to solve this problem.

I tried to improve after seeing these pages.

https://github.com/mozilla/pdf.js/issues/12110
https://github.com/mozilla/pdf.js/pull/13067

Adobe Reader does not have this problem.


What is the expected behavior? (add screenshot)
![jpa_2021_506744_OK](https://user-images.githubusercontent.com/82868736/117239725-473eda80-ae6a-11eb-8de6-1f96250b8351.jpg)

What went wrong? (add screenshot)
![jpa_2021_506744_NG](https://user-images.githubusercontent.com/82868736/117239739-4dcd5200-ae6a-11eb-8db9-61b33088574c.jpg)

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

f (fnt.renderer.haBultPath(fntChar)) {
        return;
      }
      handler.end("cmmnbj", [
        `${fnt.ladedName}_path_${fntChar}`,
        "FntPath",
        fnt.renderer.getPathJ(fntChar),
      ]);
    }
    fr (cnt glyph f glyph) {
      buldPath(glyph.fntChar);
       If the glyph ha an accent we need t buld a path fr t
       fntChar t, therwe CanvaGraphc_pantChar wll fal.
      cnt accent = glyph.accent;
      f (accent && accent.fntChar) {
        buldPath(accent.fntChar);
      }
    }
  }
  tatc get fallbackFntDct() {
    cnt dct = new Dct();
    dct.et("BaeFnt", Name.get("PDFJS-FallbackFnt"));
    dct.et("Type", Name.get("FallbackType"));
    dct.et("Subtype", Name.get("FallbackType"));
    dct.et("Encdng", Name.get("WnAnEncdng"));
    return hadw(th, "fallbackFntDct", dct);
  }
}
cla TranlatedFnt {
  cntructr({ ladedName, fnt, dct, extraPrperte = fale }) {