(In reply to comment #70)
(I originally replied on launchpad, which is supposed to copy it through
to here, but it hasn't.)
Carlos: it isn't a regression that lines outside a rectangle formed by
the start and endpoints are included, it's the intent.
Consider selecting in a document with two
(oops, replied on launchpad, not sure if Carlos reads there. Repeating
for fdo)
Carlos: it isn't a regression that lines outside a rectangle formed by
the start and endpoints are included, it's the intent.
Consider selecting in a document with two columns, starting in the 1st
column 2/3 down the
Carlos: it isn't a regression that lines outside a rectangle formed by
the start and endpoints are included, it's the intent.
Consider selecting in a document with two columns, starting in the 1st
column 2/3 down the page, ending in the 2nd column 1/3 down the page. In
this case, the correct
It should be possible to improve this substantially. When I wrote the
patch I was being very conservative with the existing poppler data
structures, so essentially that method is traversing an unordered list.
If the block list was in isBeforeByRule1 order most of those comparisons
would go away. I
Created attachment 40061
improved patch
Had another look and tidied the code a bit removing repeated page
orientation checks, and a redundant test for overlap in rule(2). This is
noticeably faster rendering the bus map. (down to ~14.8s)
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Created attachment 40056
patch to fix performance regression
Here's what I've got so far. On my very slow VM, this renders the paris
bus map reported on the mailing list in ~15.2s, compared to ~60s without
the patch. YX-sorting alone got the time down to ~16.2s. Rendering on
other documents is as
Created attachment 40124
patch without extraneous whitespace changes
Oops! Ok, here's the patch without the whitespace changes.
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https://bugs.launchpad.net/bugs/33288
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