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add fill-area feature to poly-line

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This commit is contained in:
Robin Gareus 2016-07-05 00:39:39 +02:00
parent b6ccf0e223
commit 17b162c5da
3 changed files with 55 additions and 4 deletions
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10
libs/canvas/canvas/poly_line.h
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@ -28,15 +28,16 @@ namespace ArdourCanvas {
class LIBCANVAS_API PolyLine : public PolyItem
{
public:
public:
PolyLine (Canvas*);
PolyLine (Item*);
void render (Rect const & area, Cairo::RefPtr<Cairo::Context>) const;
virtual void set_steps (Points const &, bool stepped);
virtual void compute_bounding_box () const;
bool covers (Duple const &) const;
bool covers (Duple const &) const;
/**
* Set the distance at which a point will be considered to be covered
* by the line. For the definition of "distance" see
@ -44,8 +45,11 @@ class LIBCANVAS_API PolyLine : public PolyItem
*/
void set_covers_threshold (double);
private:
void set_fill_y1 (double);
private:
double _threshold;
double _y1;
};
}