// Author: Stefan Csomor
// Modified by:
// Created: 08/05/99
-// RCS-ID:
+// RCS-ID: $Id$
// Copyright: (c) 1999 Stefan Csomor
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_GEOMETRY_H_
#define _WX_GEOMETRY_H_
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma interface "geometry.cpp"
-#endif
-
#include "wx/defs.h"
-#ifndef wxUSE_GEOMETRY
- #define wxUSE_GEOMETRY 0
-#endif
-
#if wxUSE_GEOMETRY
#include "wx/utils.h"
#include "wx/gdicmn.h"
-#include <math.h>
-
-#ifdef __WXMSW__
- #define wxMulDivInt32( a , b , c ) ::MulDiv( a , b , c )
-#elif defined( __WXMAC__ )
- #define wxMulDivInt32( a , b , c ) ( (wxInt32) ( ( (wxInt64)(a) * (wxInt64)(b) ) / (wxInt64)(c) ) )
-#else
- #define wxMulDivInt32( a , b , c ) ((wxInt32)((a)*(((wxDouble)b)/((wxDouble)c))))
-#endif
+#include "wx/math.h"
class WXDLLIMPEXP_BASE wxDataInputStream;
class WXDLLIMPEXP_BASE wxDataOutputStream;
inline bool wxPoint2DDouble::operator==(const wxPoint2DDouble& pt) const
{
- return m_x == pt.m_x && m_y == pt.m_y;
+ return wxIsSameDouble(m_x, pt.m_x) && wxIsSameDouble(m_y, pt.m_y);
}
inline bool wxPoint2DDouble::operator!=(const wxPoint2DDouble& pt) const
{
- return m_x != pt.m_x || m_y != pt.m_y;
+ return !(*this == pt);
}
inline wxPoint2DDouble operator+(const wxPoint2DDouble& pt1 , const wxPoint2DDouble& pt2)
{ return ( ( ( m_x <= rect.m_x ) && ( rect.m_x + rect.m_width <= m_x + m_width ) ) &&
( ( m_y <= rect.m_y ) && ( rect.m_y + rect.m_height <= m_y + m_height ) ) ); }
inline bool IsEmpty() const
- { return ( m_width <= 0 || m_height <= 0 ); }
+ { return m_width <= 0 || m_height <= 0; }
inline bool HaveEqualSize( const wxRect2DDouble &rect ) const
- { return ( rect.m_width == m_width && rect.m_height == m_height ); }
+ { return wxIsSameDouble(rect.m_width, m_width) && wxIsSameDouble(rect.m_height, m_height); }
inline void Inset( wxDouble x , wxDouble y )
{ m_x += x; m_y += y; m_width -= 2 * x; m_height -= 2 * y; }
m_width *= ((wxDouble)num)/((wxDouble)denum); m_height *= ((wxDouble)num)/((wxDouble)denum);}
wxRect2DDouble& operator = (const wxRect2DDouble& rect);
- inline bool operator == (const wxRect2DDouble& rect)
- { return (m_x==rect.m_x && m_y==rect.m_y && m_width==rect.m_width && m_height==rect.m_height); }
- inline bool operator != (const wxRect2DDouble& rect)
+ inline bool operator == (const wxRect2DDouble& rect) const
+ { return wxIsSameDouble(m_x, rect.m_x) && wxIsSameDouble(m_y, rect.m_y) && HaveEqualSize(rect); }
+ inline bool operator != (const wxRect2DDouble& rect) const
{ return !(*this == rect); }
wxDouble m_x;
class wxTransform2D
{
public :
+ virtual ~wxTransform2D() { }
virtual void Transform( wxPoint2DInt* pt )const = 0;
virtual void Transform( wxRect2DInt* r ) const;
virtual wxPoint2DInt Transform( const wxPoint2DInt &pt ) const;