[WKWebView] - Unable to render powerpoint(.pptx) file properly due to emf file

Number:rdar://FB7562120 Date Originated:Feb 3, 2020
Status:Open Resolved:Open
Product:iOS Product Version:iOS 12, 13
Classification:Incorrect/Unexpected Behavior Reproducible:YES
- File should be MS Powerpoint file which contains some .emf file (EMF file - https://whatis.techtarget.com/fileformat/EMF-Enhanced-Windows-Metafile)

How to reproduce -
- Load .emf contained powerpoint file(.pptx) file into WKWebView.
- In WKWebView Preview, emf vertical text is mirrored and the text is all squished together.


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