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canvas lineset: C++11-ification

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Paul Davis 2023-04-09 17:07:57 -06:00
parent a0dc539d70
commit a1e9dfb672
1 changed files with 5 additions and 5 deletions
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10
libs/canvas/line_set.cc
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@ -90,14 +90,14 @@ LineSet::render (Rect const & area, Cairo::RefPtr<Cairo::Context> context) const
{
/* area is in window coordinates */
for (vector<Line>::const_iterator i = _lines.begin(); i != _lines.end(); ++i) {
for (auto const & l : _lines) {
Rect self;
if (_orientation == Horizontal) {
self = item_to_window (Rect (0, i->pos - (i->width/2.0), _extent, i->pos + (i->width/2.0)));
self = item_to_window (Rect (0, l.pos - (l.width/2.0), _extent, l.pos + (l.width/2.0)));
} else {
self = item_to_window (Rect (i->pos - (i->width/2.0), 0, i->pos + (i->width/2.0), _extent));
self = item_to_window (Rect (l.pos - (l.width/2.0), 0, l.pos + (l.width/2.0), _extent));
}
Rect isect = self.intersection (area);
@ -108,8 +108,8 @@ LineSet::render (Rect const & area, Cairo::RefPtr<Cairo::Context> context) const
Rect intersection (isect);
Gtkmm2ext::set_source_rgba (context, i->color);
context->set_line_width (i->width);
Gtkmm2ext::set_source_rgba (context, l.color);
context->set_line_width (l.width);
/* Not 100% sure that the computation of the invariant
* positions (y and x) below work correctly if the line width