SearchResultBackgroundRenderer doesn't highlight short search results correctly for proportional fonts

[simon-vaz-innoveo]

Using the standard SearchPanel, if we are using a proportional font (like Segoe UI) instead of a monospaced one, we get the highlight rectangles like this:

The SearchResultBackgroundRenderer class hardcodes the CornerRadius of the geoBuilder to "3" that is used for the highlighting. If we could make this border radius configurable, setting it to 0 would give us proper highlighting for proportionate fonts also:

[siegfriedpammer]

@simon-vaz-innoveo would you be able to try the proposed changes in #329 and provide feedback? Thanks!

[simon-vaz-innoveo]

@siegfriedpammer , it works like a charm. Thanks for the fix. 👍