[okular] [Bug 508010] New: Loss words after zoom in some pdf files

[bugzilla_noreply at kde.org]

https://bugs.kde.org/show_bug.cgi?id=508010

            Bug ID: 508010
           Summary: Loss words after zoom in some pdf files
    Classification: Applications
           Product: okular
      Version First unspecified
       Reported In:
          Platform: Microsoft Windows
                OS: Microsoft Windows
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: PDF backend
          Assignee: okular-devel at kde.org
          Reporter: Blind-Guess-Senior at outlook.com
  Target Milestone: ---

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SUMMARY


STEPS TO REPRODUCE
1. Open a pdf file. In this case, I use 程序设计实践 (Brian W. Kernighan Rob Pike)
(Z-Library).pdf downloaded in zlib. It seems like most file won't occur this
bug
2. Zoom in and out and in and out ......
3. Then the chinese characters will disappear

OBSERVED RESULT
Chinese characters disappear.

EXPECTED RESULT
No special result

SOFTWARE/OS VERSIONS
Windows: Windows 10 Professional 22H2
macOS: 
(available in the Info Center app, or by running `kinfo` in a terminal window)
Linux/KDE Plasma: 
KDE Plasma Version: 
KDE Frameworks Version: 
Qt Version: 

ADDITIONAL INFORMATION

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