1 /* 2 * Copyright 2010, Haiku. All rights reserved. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Michael Pfeiffer 7 */ 8 #ifndef RECTANGLE_H 9 #define RECTANGLE_H 10 11 12 #include <SupportDefs.h> 13 14 15 template<typename T> 16 class Rectangle 17 { 18 public: 19 Rectangle() 20 : 21 left(0), 22 top(0), 23 right(0), 24 bottom(0) 25 { 26 27 } 28 29 30 Rectangle(const BRect& rect) 31 : 32 left(static_cast<T>(rect.left)), 33 top(static_cast<T>(rect.top)), 34 right(static_cast<T>(rect.right)), 35 bottom(static_cast<T>(rect.bottom)) 36 { 37 } 38 39 40 Rectangle(T left, T top, T right, T bottom) 41 : 42 left(left), 43 top(top), 44 right(right), 45 bottom(bottom) 46 { 47 } 48 49 50 Rectangle<T>& operator=(const BRect& rect) { 51 left = static_cast<T>(rect.left); 52 top = static_cast<T>(rect.top); 53 right = static_cast<T>(rect.right); 54 bottom = static_cast<T>(rect.bottom); 55 return *this; 56 } 57 58 59 T Width() const { 60 return right - left; 61 } 62 63 64 T Height() const { 65 return bottom - top; 66 } 67 68 69 T left; 70 T top; 71 T right; 72 T bottom; 73 }; 74 75 76 typedef Rectangle<int32> RectInt32; 77 78 79 #endif 80