Fabian Keßler

Fixes #1138

Waiting for feedback, pipeline and approval. I will rebase / squash (fixup) it then.

> It works if you use libc++ by setting `-stdlib=libc++`. Thank you, but not every one can change the STL :/. This might work in some cases for clangd users....

> the path in the pc files does not matter for windows. pkgconfig will override it anyway The path indeed matters, using a pkg-config, for example build via msvc +...

push: having a support for things like `--compile-commands-dir=${command:cmake.buildDirectory}` would make the usage easier.

I think the best would be, if a user could define the terminal, in which cmake should be called. Also, it would be good, to make the cmake executable configurable...

Tldr: no one has contributed it yet. Xournalpp is developed by the community and we never had anyone who is paying us. Therefore we only can spend time at weekends...

It's a feature we also would like to see, but it seems that currently no one in the core team has much time to spare. What I can offer is,...

I may upload a draft PR at the end of Eastern, to enable general rotation support. But there has still a lot of work to be done: - Drawing of...

Yes, we actually had a similar approach for different things, I also introduced a transformation matrix here: https://github.com/Febbe/xournalpp/tree/transformable_elements