Android PDF Viewer SDK 3.11

A new stable version 3.11 has been published.

3.11
native library
- FIX crash issue for Annotation.setIcon with DocForm.
- FIX issue for text alignment inside editbox
- FIX issue for multiline editbox.
- FIX background color of combo box when flattened for some special PDF.
- FIX issue for some scan line on page for special PDF files.
- FIX issue for fields editing in PDF file without "AcroForm"(fields-set)