Re: Developing a new text editor widget?
- Date: Sun, 5 Jun 2016 13:51:19 -0700
- From: Christian Hergert <christian@xxxxxxxxxx>
- Subject: Re: Developing a new text editor widget?
On 06/05/2016 01:25 PM, LRN wrote:
>> If we could sacrifice 100% correct scrollbar correctness (really,
>>> not that big of a deal) we could avoid this problem. Just
>>> estimate by byte offset the Y position, and make calculated
>>> offsets in the Y position b-tree/treap/index relative to it's
>>> parent node.
> That could be an interesting feature. Places with dense code (many
> characters, compared to the number of '\n's) will take longer to
> scroll through (if each PageDown scrolls N bytes).
That should be fine. The issue is more about when you jump to 75% of
the document from the top.
We can calculate local sizing information while skipping the
line-height calculation of 0..75%.
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