faithtools/faith/point.h

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00001 #ifndef KDE__POINT_H
00002 #define KDE__POINT_H
00003 
00004 #include <faith/tools.h>
00005 
00006 namespace Faith
00007 {
00008 
00009 class FAITH_TOOLS_EXPORT Point
00010 {
00011         int mX, mY;
00012 public:
00013         Point(int x, int y)
00014                 : mX(x), mY(y)
00015         { }
00016         Point()
00017                 : mX(0), mY(0)
00018         { }
00019 
00020         bool operator ==(const Point &other) const
00021         {
00022                 return
00023                         other.mX == mX
00024                         && other.mY == mY;
00025         }
00026 
00027         Faith::Point &operator +=(const Faith::Point &other)
00028         {
00029                 mX += other.mX;
00030                 mY += other.mY;
00031                 return *this;
00032         }
00033 
00034         Faith::Point &operator -=(const Faith::Point &other)
00035         {
00036                 mX -= other.mX;
00037                 mY -= other.mY;
00038                 return *this;
00039         }
00040         
00041         Faith::Point operator -() const
00042         {
00043                 return Point(-mX, -mY);
00044         }
00045 
00046         inline int x() const { return mX; }
00047         inline int y() const { return mY; }
00048 
00049         inline void setX(int x) { mX = x; }
00050         inline void setY(int y) { mY = y; }
00051 };
00052 
00053 inline Point operator +(Point a, const Point &b)
00054 {
00055         return a += b;
00056 }
00057 
00058 inline Point operator -(Point a, const Point &b)
00059 {
00060         return a -= b;
00061 }
00062 
00063 }
00064 
00065 #endif

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