1 files changed, 159 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/app_blender/AppGLWidget_point.h b/source/blender/freestyle/intern/app_blender/AppGLWidget_point.h
new file mode 100644
index 00000000000..81903f174a8
--- /dev/null
+++ b/source/blender/freestyle/intern/app_blender/AppGLWidget_point.h
@@ -0,0 +1,159 @@
+#ifndef POINT_H
+#define POINT_H
+
+typedef int QCOORD; 
+
+class Point
+{
+public:
+    Point();
+    Point( int xpos, int ypos );
+
+    bool   isNull()	const;
+
+    int	   x()		const;
+    int	   y()		const;
+    void   setX( int x );
+    void   setY( int y );
+
+    int manhattanLength() const;
+
+    QCOORD &rx();
+    QCOORD &ry();
+
+    Point &operator+=( const Point &p );
+    Point &operator-=( const Point &p );
+    Point &operator*=( int c );
+    Point &operator*=( double c );
+    Point &operator/=( int c );
+    Point &operator/=( double c );
+
+    friend inline bool	 operator==( const Point &, const Point & );
+    friend inline bool	 operator!=( const Point &, const Point & );
+    friend inline const Point operator+( const Point &, const Point & );
+    friend inline const Point operator-( const Point &, const Point & );
+    friend inline const Point operator*( const Point &, int );
+    friend inline const Point operator*( int, const Point & );
+    friend inline const Point operator*( const Point &, double );
+    friend inline const Point operator*( double, const Point & );
+    friend inline const Point operator-( const Point & );
+    friend inline const Point operator/( const Point &, int );
+    friend inline const Point operator/( const Point &, double );
+
+private:
+    QCOORD xp;
+    QCOORD yp;
+};
+
+static void warningDivByZero() {
+	// cout << "warning: dividing by zero"
+}
+
+
+/*****************************************************************************
+  Point inline functions
+ *****************************************************************************/
+
+inline Point::Point()
+{ xp=0; yp=0; }
+
+inline Point::Point( int xpos, int ypos )
+{ xp=(QCOORD)xpos; yp=(QCOORD)ypos; }
+
+inline bool Point::isNull() const
+{ return xp == 0 && yp == 0; }
+
+inline int Point::x() const
+{ return xp; }
+
+inline int Point::y() const
+{ return yp; }
+
+inline void Point::setX( int x )
+{ xp = (QCOORD)x; }
+
+inline void Point::setY( int y )
+{ yp = (QCOORD)y; }
+
+inline QCOORD &Point::rx()
+{ return xp; }
+
+inline QCOORD &Point::ry()
+{ return yp; }
+
+inline Point &Point::operator+=( const Point &p )
+{ xp+=p.xp; yp+=p.yp; return *this; }
+
+inline Point &Point::operator-=( const Point &p )
+{ xp-=p.xp; yp-=p.yp; return *this; }
+
+inline Point &Point::operator*=( int c )
+{ xp*=(QCOORD)c; yp*=(QCOORD)c; return *this; }
+
+inline Point &Point::operator*=( double c )
+{ xp=(QCOORD)(xp*c); yp=(QCOORD)(yp*c); return *this; }
+
+inline bool operator==( const Point &p1, const Point &p2 )
+{ return p1.xp == p2.xp && p1.yp == p2.yp; }
+
+inline bool operator!=( const Point &p1, const Point &p2 )
+{ return p1.xp != p2.xp || p1.yp != p2.yp; }
+
+inline const Point operator+( const Point &p1, const Point &p2 )
+{ return Point(p1.xp+p2.xp, p1.yp+p2.yp); }
+
+inline const Point operator-( const Point &p1, const Point &p2 )
+{ return Point(p1.xp-p2.xp, p1.yp-p2.yp); }
+
+inline const Point operator*( const Point &p, int c )
+{ return Point(p.xp*c, p.yp*c); }
+
+inline const Point operator*( int c, const Point &p )
+{ return Point(p.xp*c, p.yp*c); }
+
+inline const Point operator*( const Point &p, double c )
+{ return Point((QCOORD)(p.xp*c), (QCOORD)(p.yp*c)); }
+
+inline const Point operator*( double c, const Point &p )
+{ return Point((QCOORD)(p.xp*c), (QCOORD)(p.yp*c)); }
+
+inline const Point operator-( const Point &p )
+{ return Point(-p.xp, -p.yp); }
+
+inline Point &Point::operator/=( int c )
+{
+    if ( c == 0 )
+		warningDivByZero();
+
+    xp/=(QCOORD)c;
+    yp/=(QCOORD)c;
+    return *this;
+}
+
+inline Point &Point::operator/=( double c )
+{
+    if ( c == 0.0 )
+		warningDivByZero();
+
+    xp=(QCOORD)(xp/c);
+    yp=(QCOORD)(yp/c);
+    return *this;
+}
+
+inline const Point operator/( const Point &p, int c )
+{
+    if ( c == 0 )
+		warningDivByZero();
+	
+    return Point(p.xp/c, p.yp/c);
+}
+
+inline const Point operator/( const Point &p, double c )
+{
+    if ( c == 0.0 )
+		warningDivByZero();
+
+    return Point((QCOORD)(p.xp/c), (QCOORD)(p.yp/c));
+}
+
+#endif // POINT_H
+\ No newline at end of file