17 void drag_begin(GdkEventButton *button_event);
18 void drag_end(GdkEventButton *button_event);
19 void drag_move(GdkEventMotion *motion_event);
78 Vertex(
float ix,
float iy) : x(ix), y(iy)
85 std::vector<Vertex> vertices;
86 size_t n_vertices = 0;
87 ClipperLib::Path path;