bezier-arrow.h
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00025 #ifndef GCCV_BEZIER_ARROW_H
00026 #define GCCV_BEZIER_ARROW_H
00027
00028 #include "line-item.h"
00029 #include "structs.h"
00030
00031 namespace gccv {
00032
00033 class BezierArrow: public LineItem {
00034 public:
00035 BezierArrow (Canvas *canvas);
00036 BezierArrow (Group *parent, ItemClient *client = NULL);
00037 virtual ~BezierArrow ();
00038
00039
00040 double Distance (double x, double y, Item **item) const;
00041 void Draw (cairo_t *cr, bool is_vector) const;
00042 void Move (double x, double y);
00043 void UpdateBounds ();
00044 void GetControlPoints (double &x0, double &y0, double &x1, double &y1, double &x2, double &y2, double &x3, double &y3);
00045 void SetControlPoints (double x0, double y0, double x1, double y1, double x2, double y2, double x3, double y3);
00046
00047 GCCV_ITEM_POS_PROP (ArrowHeads, Head)
00048 GCCV_ITEM_POS_PROP (double, A)
00049 GCCV_ITEM_POS_PROP (double, B)
00050 GCCV_ITEM_POS_PROP (double, C)
00051 GCCV_ITEM_POS_PROP (bool, ShowControls)
00052
00053 private:
00054 Point m_Controls[4];
00055 };
00056
00057 }
00058
00059
00060 #endif // GCCV_BEZIER_ARROW_H