32     f32 left;     //!< 矩形の左座標です。
33     f32 top;      //!< 矩形の上座標です。
34     f32 right;    //!< 矩形の右座標です。
35     f32 bottom;   //!< 矩形の下座標です。
63     Rect(f32 l, f32 t, f32 r, f32 b)  in Rect()
98     f32     GetWidth() const { return right - left; }  in GetWidth()
105     f32     GetHeight() const { return bottom - top; }  in GetHeight()
112     f32     GetX() const { return left; }  in GetX()
119     f32     GetY() const { return top; }  in GetY()
126     void    SetWidth(f32 width) { right = left + width; }  in SetWidth()
133     void    SetHeight(f32 height) { bottom = top + height; }  in SetHeight()
141     void    MoveTo(f32 x, f32 y)  in MoveTo()
155     void    Move(f32 dx, f32 dy)  in Move()
171     void    SetOriginAndSize(f32 x, f32 y, f32 width, f32 height )  in SetOriginAndSize()
186         const f32 l = left;  in Normalize()
187         const f32 t = top;  in Normalize()
188         const f32 r = right;  in Normalize()
189         const f32 b = bottom;  in Normalize()