37     f32 left;     //!< 矩形の左座標です。
38     f32 top;      //!< 矩形の上座標です。
39     f32 right;    //!< 矩形の右座標です。
40     f32 bottom;   //!< 矩形の下座標です。
69     Rect(f32 l, f32 t, f32 r, f32 b)  in Rect()
104     f32     GetWidth() const { return right - left; }  in GetWidth()
111     f32     GetHeight() const { return bottom - top; }  in GetHeight()
118     f32     GetX() const { return left; }  in GetX()
125     f32     GetY() const { return top; }  in GetY()
132     void    SetWidth(f32 width) { right = left + width; }  in SetWidth()
139     void    SetHeight(f32 height) { bottom = top + height; }  in SetHeight()
147     void    MoveTo(f32 x, f32 y)  in MoveTo()
161     void    Move(f32 dx, f32 dy)  in Move()
177     void    SetOriginAndSize(f32 x, f32 y, f32 width, f32 height )  in SetOriginAndSize()
192         const f32 l = left;  in Normalize()
193         const f32 t = top;  in Normalize()
194         const f32 r = right;  in Normalize()
195         const f32 b = bottom;  in Normalize()