Attach (recommended) or Link to PDF file here: https://github.com/mozilla/pdf.js/files/7021521/sample.pdf

Configuration:
- Web browser and its version: Chrome
- Operating system and its version: Microsoft
- PDF.js: 2.2.228


What is the expected behavior? 
Embedded PDF Viewer should display right font with all characters

What went wrong? 
![image](https://user-images.githubusercontent.com/89254263/130225854-43467f78-e856-4a42-8e64-94bdfe479053.png)


Is it possible to add some other font? Is it possible to manage what encodings will be used?

Thank you in advantage

Regards Ladislav

t[62] = 91;
  t[63] = 92;
  t[64] = 93;
  t[65] = 94;
  t[66] = 95;
  t[67] = 96;
  t[68] = 97;
  t[69] = 98;
  t[70] = 99;
  t[71] = 100;
  t[72] = 101;
  t[73] = 102;
  t[74] = 103;
  t[75] = 104;
  t[76] = 105;
  t[77] = 106;
  t[78] = 107;
  t[79] = 108;
  t[80] = 109;
  t[81] = 110;
  t[82] = 111;
  t[83] = 112;
  t[84] = 113;
  t[85] = 114;
  t[86] = 115;
  t[87] = 116;
  t[88] = 117;
  t[89] = 118;
  t[90] = 119;
  t[91] = 120;