...Not only does this yield a low barrier for entry for new users it also ensures that all features are integrated with each other and speak the same underlying language. The file format is built to be expressive and easy to parse, which also makes .norg files easily usable anywhere outside of Neorg itself. A good way of thinking about Neorg is as a plaintext environment that can be adapted to a variety of use cases. If a problem can be represented using raw text, it can be solved using Neorg.
The PoDoFo library is a free, portable C++ library. It can parse and modify existing PDF files and create new ones from scratch. It also includes several tools to work with PDF files.
It features an unique approach which provides access to PDF documents via an object tree. Therefore, PDFs can be created and or manipulated using a simple tree structure.
Development of PoDoFo has been moved to GitHub: https://github.com/podofo/podofo
Please raise new issues in the GitHub project.