diff options
| author | Robin Gareus <robin@gareus.org> | 2020-04-10 17:54:07 +0200 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2020-04-10 18:06:42 +0200 |
| commit | 9bbedcb781cdb7d1dad1ee01bfa99c328c2813c2 (patch) | |
| tree | 25455020e97beaef64d20bfc6053780234a92644 /libs/canvas | |
| parent | 7bb8ca1e76986d1b6075627679fe37c143a44ab5 (diff) | |
Remove unused function
Cairo::curve_to renders cubic Bézier splines, those are not
generally useful in a DAW context.
Canvas::Curve implements centripetal catmull-rom spline drawing
which can be used for fades and automation interpolation.
Diffstat (limited to 'libs/canvas')
| -rw-r--r-- | libs/canvas/canvas/poly_item.h | 1 | ||||
| -rw-r--r-- | libs/canvas/poly_item.cc | 37 |
2 files changed, 0 insertions, 38 deletions
diff --git a/libs/canvas/canvas/poly_item.h b/libs/canvas/canvas/poly_item.h index 25a832e571..3df13ff75f 100644 --- a/libs/canvas/canvas/poly_item.h +++ b/libs/canvas/canvas/poly_item.h @@ -42,7 +42,6 @@ public: protected: void render_path (Rect const&, Cairo::RefPtr<Cairo::Context>) const; - void render_curve (Rect const&, Cairo::RefPtr<Cairo::Context>, Points const&, Points const&) const; Points _points; diff --git a/libs/canvas/poly_item.cc b/libs/canvas/poly_item.cc index 3ea68c461d..dfd8bf0da9 100644 --- a/libs/canvas/poly_item.cc +++ b/libs/canvas/poly_item.cc @@ -130,43 +130,6 @@ PolyItem::interpolate_line (Duple& c0, Duple const& c1, Coord const x) } void -PolyItem::render_curve (Rect const & area, Cairo::RefPtr<Cairo::Context> context, Points const & first_control_points, Points const & second_control_points) const -{ - if (_points.size() <= 2) { - render_path (area, context); - return; - } - - Points::const_iterator cp1 = first_control_points.begin(); - Points::const_iterator cp2 = second_control_points.begin(); - Points::const_iterator p = _points.begin(); - const double pixel_adjust = (_outline_width == 1.0 ? 0.5 : 0.0); - - Duple c = item_to_window (Duple (p->x, p->y)); - context->move_to (c.x + pixel_adjust, c.y + pixel_adjust); - ++p; - - while (p != _points.end()) { - - Duple c1 = item_to_window (Duple (cp1->x, cp1->y)); - Duple c2 = item_to_window (Duple (cp2->x, cp2->y)); - - c = item_to_window (Duple (p->x, p->y)); - - context->curve_to (c1.x + pixel_adjust, - c1.y + pixel_adjust, - c2.x + pixel_adjust, - c2.y + pixel_adjust, - c.x + pixel_adjust, - c.y + pixel_adjust); - - ++cp1; - ++cp2; - ++p; - } -} - -void PolyItem::set (Points const & points) { if (_points != points) { |