Screen orientation lock not respected

[Google Code Exporter]

What steps will reproduce the problem?
1. Open a PDF document
2. Lock the screen orientation on portrait
3. Rotate the screen to landscape

What is the expected output? What do you see instead?
PDF document should be fixed at portrait orientation but instead it rotates to 
landscape.

What version of the product are you using? On what operating system?
APV PDF Viewer 0.3.4 on Cyanogenmod 9-2012-0714-NIGHTLY-i9100g installed via 
F-Droid.

Original issue reported on code.google.com by [e-mail] on 16 Jan 2013 at 9:23