-------------- \ \
| SimplyE App | | | P
-------------- | O | U
| | U | B
-------------- | R | L
| PDF Renderer | | | I
| Provider | | C | C
-------------- | O /
| | D
-------------- | E \ P
| PSPDFKit | | | R
| Provider | | | I
-------------- / | V
| | A
-------------- | T
| PSPDFKit | | E
-------------- /
Further explanation of overall design: PDF Module Design