-*- org -*-
The PDF buffer is in uni-byte mode prohibiting the user from inserting multi-byte characters in the minibuffer with some input-methods, while editing the search string.
Recent poppler versions have some support for editing forms.
- Update it incrementally.
- Possibly skip the update if the buffer is not visible.
Currently the scrolling is kept when changing the image’s size (in pdf-view-display-image), which is actually not so desirable, since it is absolute. This results e.g. in the image popping out of the window, when it is shrunken.