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initial redesign of canvas scrolling to facilitate independent x- and y-axis scrolling of specific groups within the canvas.

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This commit should cause no change in behaviour, but contains all the code and changes necessary
for the next step
This commit is contained in:
Paul Davis 2014-05-18 12:22:23 -04:00
parent ee6c483d18
commit 97109672c7
11 changed files with 144 additions and 38 deletions
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2
libs/canvas/line.cc
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@ -180,7 +180,7 @@ Line::covers (Duple const & point) const
double t;
Duple a (_points[0]);
Duple b (_points[1]);
const Rect visible (_canvas->visible_area());
const Rect visible (window_to_item (_canvas->visible_area()));
/*
Clamp the line endpoints to the visible area of the canvas. If we do