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| author | Paul Davis <paul@linuxaudiosystems.com> | 2017-01-19 20:54:24 +0100 |
|---|---|---|
| committer | Paul Davis <paul@linuxaudiosystems.com> | 2017-01-19 20:54:54 +0100 |
| commit | 4fa4b9a1359131d861470376a34750211cf1a1ae (patch) | |
| tree | 83d0395d654f9225c258456aa9e68b3ab334f945 /libs/canvas/line_set.cc | |
| parent | 758f183b99dadd173cc5b0f8b9e76f6cc3e02159 (diff) | |
remove use of boost::optional to define "undefined" Canvas::Rect, and use Rect::empty instead.
This commit includes Rect::operator bool() which might be a candidate for removal in a future commit, in an attempt
to make the meaning clearer
Diffstat (limited to 'libs/canvas/line_set.cc')
| -rw-r--r-- | libs/canvas/line_set.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libs/canvas/line_set.cc b/libs/canvas/line_set.cc index 03f2f0abf1..0c225789ab 100644 --- a/libs/canvas/line_set.cc +++ b/libs/canvas/line_set.cc @@ -50,7 +50,7 @@ void LineSet::compute_bounding_box () const { if (_lines.empty ()) { - _bounding_box = boost::optional<Rect> (); + _bounding_box = Rect (); } else { if (_orientation == Horizontal) { @@ -100,13 +100,13 @@ LineSet::render (Rect const & area, Cairo::RefPtr<Cairo::Context> context) const self = item_to_window (Rect (i->pos - (i->width/2.0), 0, i->pos + (i->width/2.0), _extent)); } - boost::optional<Rect> isect = self.intersection (area); + Rect isect = self.intersection (area); if (!isect) { continue; } - Rect intersection (isect.get()); + Rect intersection (isect); set_source_rgba (context, i->color); context->set_line_width (i->width); |