Convert image tags to text using their alt attribute in wxHTML.

[wxWidgets.git] / include / wx / geometry.h

diff --git a/include/wx/geometry.h b/include/wx/geometry.h
index d8d0a8a22647c668d16900eb0b25e632345a4e12..63d120b20e616f9b172fe1749d56cbdc492b3f0f 100644 (file)
--- a/include/wx/geometry.h
+++ b/include/wx/geometry.h
@@ -4,7 +4,7 @@
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     08/05/99
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     08/05/99

-// RCS-ID:
+// RCS-ID:      $Id$

 // Copyright:   (c) 1999 Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 // Copyright:   (c) 1999 Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////


@@ -12,33 +12,16 @@
 #ifndef _WX_GEOMETRY_H_
 #define _WX_GEOMETRY_H_
 
 #ifndef _WX_GEOMETRY_H_
 #define _WX_GEOMETRY_H_
 

-#ifdef __GNUG__
-    #pragma interface "geometry.cpp"
-#endif
-

 #include "wx/defs.h"
 
 #include "wx/defs.h"
 

-#ifndef wxUSE_GEOMETRY
-    #define wxUSE_GEOMETRY 0
-#endif
-

 #if wxUSE_GEOMETRY
 
 #include "wx/utils.h"
 #include "wx/gdicmn.h"
 #if wxUSE_GEOMETRY
 
 #include "wx/utils.h"
 #include "wx/gdicmn.h"

-#include <math.h>
+#include "wx/math.h"

 
 

-#ifdef __WXMSW__
-    #define wxMulDivInt32( a , b , c ) ::MulDiv( a , b , c )
-#elif defined( __WXMAC__ )
-    #include "Math64.h"
-    #define wxMulDivInt32( a , b , c ) S32Set( S64Div( S64Multiply( S64Set(a) , S64Set(b) ) , S64Set(c) ) )
-#else
-    #define wxMulDivInt32( a , b , c ) ((wxInt32)((a)*(((wxDouble)b)/((wxDouble)c))))
-#endif
-
-class wxDataInputStream;
-class wxDataOutputStream;
+class WXDLLIMPEXP_FWD_BASE wxDataInputStream;
+class WXDLLIMPEXP_FWD_BASE wxDataOutputStream;

 
 // clipping from Cohen-Sutherland
 
 
 // clipping from Cohen-Sutherland
 


@@ -51,31 +34,277 @@ enum wxOutCode
     wxOutBottom = 0x04
 };
 
     wxOutBottom = 0x04
 };
 

+class WXDLLIMPEXP_CORE wxPoint2DInt
+{
+public :
+    inline wxPoint2DInt();
+    inline wxPoint2DInt( wxInt32 x , wxInt32 y );
+    inline wxPoint2DInt( const wxPoint2DInt &pt );
+    inline wxPoint2DInt( const wxPoint &pt );
+
+    // noops for this class, just return the coords
+    inline void GetFloor( wxInt32 *x , wxInt32 *y ) const;
+    inline void GetRounded( wxInt32 *x , wxInt32 *y ) const;
+
+    inline wxDouble GetVectorLength() const;
+           wxDouble GetVectorAngle() const;
+    inline void SetVectorLength( wxDouble length );
+           void SetVectorAngle( wxDouble degrees );
+           void SetPolarCoordinates( wxInt32 angle , wxInt32 length );
+    // set the vector length to 1.0, preserving the angle
+    inline void Normalize();
+
+    inline wxDouble GetDistance( const wxPoint2DInt &pt ) const;
+    inline wxDouble GetDistanceSquare( const wxPoint2DInt &pt ) const;
+    inline wxInt32 GetDotProduct( const wxPoint2DInt &vec ) const;
+    inline wxInt32 GetCrossProduct( const wxPoint2DInt &vec ) const;
+
+    // the reflection of this point
+    inline wxPoint2DInt operator-();
+
+    inline wxPoint2DInt& operator=(const wxPoint2DInt& pt);
+    inline wxPoint2DInt& operator+=(const wxPoint2DInt& pt);
+    inline wxPoint2DInt& operator-=(const wxPoint2DInt& pt);
+    inline wxPoint2DInt& operator*=(const wxPoint2DInt& pt);
+    inline wxPoint2DInt& operator*=(wxDouble n);
+    inline wxPoint2DInt& operator*=(wxInt32 n);
+    inline wxPoint2DInt& operator/=(const wxPoint2DInt& pt);
+    inline wxPoint2DInt& operator/=(wxDouble n);
+    inline wxPoint2DInt& operator/=(wxInt32 n);
+    inline operator wxPoint() const;
+    inline bool operator==(const wxPoint2DInt& pt) const;
+    inline bool operator!=(const wxPoint2DInt& pt) const;
+
+#if wxUSE_STREAMS
+    void WriteTo( wxDataOutputStream &stream ) const;
+    void ReadFrom( wxDataInputStream &stream );
+#endif // wxUSE_STREAMS
+
+    wxInt32 m_x;
+    wxInt32 m_y;
+};
+
+inline wxPoint2DInt operator+(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2);
+inline wxPoint2DInt operator-(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2);
+inline wxPoint2DInt operator*(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2);
+inline wxPoint2DInt operator*(wxInt32 n , const wxPoint2DInt& pt);
+inline wxPoint2DInt operator*(const wxPoint2DInt& pt , wxInt32 n);
+inline wxPoint2DInt operator/(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2);
+inline wxPoint2DInt operator/(const wxPoint2DInt& pt , wxInt32 n);
+
+inline wxPoint2DInt::wxPoint2DInt()
+{
+    m_x = 0;
+    m_y = 0;
+}
+
+inline wxPoint2DInt::wxPoint2DInt( wxInt32 x , wxInt32 y )
+{
+    m_x = x;
+    m_y = y;
+}
+
+inline wxPoint2DInt::wxPoint2DInt( const wxPoint2DInt &pt )
+{
+    m_x = pt.m_x;
+    m_y = pt.m_y;
+}
+
+inline wxPoint2DInt::wxPoint2DInt( const wxPoint &pt )
+{
+    m_x = pt.x;
+    m_y = pt.y;
+}
+
+inline void wxPoint2DInt::GetFloor( wxInt32 *x , wxInt32 *y ) const
+{
+    if ( x )
+        *x = m_x;
+    if ( y )
+        *y = m_y;
+}
+
+inline void wxPoint2DInt::GetRounded( wxInt32 *x , wxInt32 *y ) const
+{
+    GetFloor(x, y);
+}
+
+inline wxDouble wxPoint2DInt::GetVectorLength() const
+{
+    // cast needed MIPSpro compiler under SGI
+    return sqrt( (double)(m_x)*(m_x) + (m_y)*(m_y) );
+}
+
+inline void wxPoint2DInt::SetVectorLength( wxDouble length )
+{
+    wxDouble before = GetVectorLength();
+    m_x = (wxInt32)(m_x * length / before);
+    m_y = (wxInt32)(m_y * length / before);
+}
+
+inline void wxPoint2DInt::Normalize()
+{
+    SetVectorLength( 1 );
+}
+
+inline wxDouble wxPoint2DInt::GetDistance( const wxPoint2DInt &pt ) const
+{
+    return sqrt( GetDistanceSquare( pt ) );
+}
+
+inline wxDouble wxPoint2DInt::GetDistanceSquare( const wxPoint2DInt &pt ) const
+{
+    return ( (pt.m_x-m_x)*(pt.m_x-m_x) + (pt.m_y-m_y)*(pt.m_y-m_y) );
+}
+
+inline wxInt32 wxPoint2DInt::GetDotProduct( const wxPoint2DInt &vec ) const
+{
+    return ( m_x * vec.m_x + m_y * vec.m_y );
+}
+
+inline wxInt32 wxPoint2DInt::GetCrossProduct( const wxPoint2DInt &vec ) const
+{
+    return ( m_x * vec.m_y - vec.m_x * m_y );
+}
+
+inline wxPoint2DInt::operator wxPoint() const
+{
+    return wxPoint( m_x, m_y);
+}
+
+inline wxPoint2DInt wxPoint2DInt::operator-()
+{
+    return wxPoint2DInt( -m_x, -m_y);
+}
+
+inline wxPoint2DInt& wxPoint2DInt::operator=(const wxPoint2DInt& pt)
+{
+    if (this != &pt)
+    {
+        m_x = pt.m_x;
+        m_y = pt.m_y;
+    }
+    return *this;
+}
+
+inline wxPoint2DInt& wxPoint2DInt::operator+=(const wxPoint2DInt& pt)
+{
+    m_x = m_x + pt.m_x;
+    m_y = m_y + pt.m_y;
+    return *this;
+}
+
+inline wxPoint2DInt& wxPoint2DInt::operator-=(const wxPoint2DInt& pt)
+{
+    m_x = m_x - pt.m_x;
+    m_y = m_y - pt.m_y;
+    return *this;
+}
+
+inline wxPoint2DInt& wxPoint2DInt::operator*=(const wxPoint2DInt& pt)
+{
+    m_x = m_x + pt.m_x;
+    m_y = m_y + pt.m_y;
+    return *this;
+}
+
+inline wxPoint2DInt& wxPoint2DInt::operator/=(const wxPoint2DInt& pt)
+{
+    m_x = m_x - pt.m_x;
+    m_y = m_y - pt.m_y;
+    return *this;
+}
+
+inline bool wxPoint2DInt::operator==(const wxPoint2DInt& pt) const
+{
+    return m_x == pt.m_x && m_y == pt.m_y;
+}
+
+inline bool wxPoint2DInt::operator!=(const wxPoint2DInt& pt) const
+{
+    return m_x != pt.m_x || m_y != pt.m_y;
+}
+
+inline wxPoint2DInt operator+(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2)
+{
+    return wxPoint2DInt( pt1.m_x + pt2.m_x , pt1.m_y + pt2.m_y );
+}
+
+inline wxPoint2DInt operator-(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2)
+{
+    return wxPoint2DInt( pt1.m_x - pt2.m_x , pt1.m_y - pt2.m_y );
+}
+
+
+inline wxPoint2DInt operator*(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2)
+{
+    return wxPoint2DInt( pt1.m_x * pt2.m_x , pt1.m_y * pt2.m_y );
+}
+
+inline wxPoint2DInt operator*(wxInt32 n , const wxPoint2DInt& pt)
+{
+    return wxPoint2DInt( pt.m_x * n , pt.m_y * n );
+}
+
+inline wxPoint2DInt operator*(wxDouble n , const wxPoint2DInt& pt)
+{
+    return wxPoint2DInt( (int) (pt.m_x * n) , (int) (pt.m_y * n) );
+}
+
+inline wxPoint2DInt operator*(const wxPoint2DInt& pt , wxInt32 n)
+{
+    return wxPoint2DInt( pt.m_x * n , pt.m_y * n );
+}
+
+inline wxPoint2DInt operator*(const wxPoint2DInt& pt , wxDouble n)
+{
+    return wxPoint2DInt( (int) (pt.m_x * n) , (int) (pt.m_y * n) );
+}
+
+inline wxPoint2DInt operator/(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2)
+{
+    return wxPoint2DInt( pt1.m_x / pt2.m_x , pt1.m_y / pt2.m_y );
+}
+
+inline wxPoint2DInt operator/(const wxPoint2DInt& pt , wxInt32 n)
+{
+    return wxPoint2DInt( pt.m_x / n , pt.m_y / n );
+}
+
+inline wxPoint2DInt operator/(const wxPoint2DInt& pt , wxDouble n)
+{
+    return wxPoint2DInt( (int) (pt.m_x / n) , (int) (pt.m_y / n) );
+}
+

 // wxPoint2Ds represent a point or a vector in a 2d coordinate system
 
 // wxPoint2Ds represent a point or a vector in a 2d coordinate system
 

-class WXDLLEXPORT wxPoint2DDouble
+class WXDLLIMPEXP_CORE wxPoint2DDouble

 {
 public :
     inline wxPoint2DDouble();
     inline wxPoint2DDouble( wxDouble x , wxDouble y );
     inline wxPoint2DDouble( const wxPoint2DDouble &pt );
 {
 public :
     inline wxPoint2DDouble();
     inline wxPoint2DDouble( wxDouble x , wxDouble y );
     inline wxPoint2DDouble( const wxPoint2DDouble &pt );

+    wxPoint2DDouble( const wxPoint2DInt &pt )
+        { m_x = (wxDouble) pt.m_x ; m_y = (wxDouble) pt.m_y ; }
+    wxPoint2DDouble( const wxPoint &pt )
+        { m_x = (wxDouble) pt.x ; m_y = (wxDouble) pt.y ; }

 
     // two different conversions to integers, floor and rounding
 
     // two different conversions to integers, floor and rounding

-    inline void GetFloor( wxInt32 *x , wxInt32 *y );
-    inline void GetRounded( wxInt32 *x , wxInt32 *y );
+    inline void GetFloor( wxInt32 *x , wxInt32 *y ) const;
+    inline void GetRounded( wxInt32 *x , wxInt32 *y ) const;

 
 

-    inline wxDouble GetVectorLength();
-    inline wxDouble GetVectorAngle();
+    inline wxDouble GetVectorLength() const;
+     wxDouble GetVectorAngle() const ;

     void SetVectorLength( wxDouble length );
     void SetVectorAngle( wxDouble degrees );
     void SetPolarCoordinates( wxDouble angle , wxDouble length );
     // set the vector length to 1.0, preserving the angle
     void Normalize();
 
     void SetVectorLength( wxDouble length );
     void SetVectorAngle( wxDouble degrees );
     void SetPolarCoordinates( wxDouble angle , wxDouble length );
     // set the vector length to 1.0, preserving the angle
     void Normalize();
 

-    inline wxDouble GetDistance( const wxPoint2DDouble &pt );
-    inline wxDouble GetDistanceSquare( const wxPoint2DDouble &pt );
-    inline wxDouble GetDotProduct( const wxPoint2DDouble &vec );
-    inline wxDouble GetCrossProduct( const wxPoint2DDouble &vec );
+    inline wxDouble GetDistance( const wxPoint2DDouble &pt ) const;
+    inline wxDouble GetDistanceSquare( const wxPoint2DDouble &pt ) const;
+    inline wxDouble GetDotProduct( const wxPoint2DDouble &vec ) const;
+    inline wxDouble GetCrossProduct( const wxPoint2DDouble &vec ) const;

 
     // the reflection of this point
     inline wxPoint2DDouble operator-();
 
     // the reflection of this point
     inline wxPoint2DDouble operator-();


@@ -97,16 +326,16 @@ public :
     wxDouble m_y;
 };
 
     wxDouble m_y;
 };
 

-wxPoint2DDouble operator+(const wxPoint2DDouble& pt1 , const wxPoint2DDouble& pt2);
-wxPoint2DDouble operator-(const wxPoint2DDouble& pt1 , const wxPoint2DDouble& pt2);
-wxPoint2DDouble operator*(const wxPoint2DDouble& pt1 , const wxPoint2DDouble& pt2);
-wxPoint2DDouble operator*(wxDouble n , const wxPoint2DDouble& pt);
-wxPoint2DDouble operator*(wxInt32 n , const wxPoint2DDouble& pt);
-wxPoint2DDouble operator*(const wxPoint2DDouble& pt , wxDouble n);
-wxPoint2DDouble operator*(const wxPoint2DDouble& pt , wxInt32 n);
-wxPoint2DDouble operator/(const wxPoint2DDouble& pt1 , const wxPoint2DDouble& pt2);
-wxPoint2DDouble operator/(const wxPoint2DDouble& pt , wxDouble n);
-wxPoint2DDouble operator/(const wxPoint2DDouble& pt , wxInt32 n);
+inline wxPoint2DDouble operator+(const wxPoint2DDouble& pt1 , const wxPoint2DDouble& pt2);
+inline wxPoint2DDouble operator-(const wxPoint2DDouble& pt1 , const wxPoint2DDouble& pt2);
+inline wxPoint2DDouble operator*(const wxPoint2DDouble& pt1 , const wxPoint2DDouble& pt2);
+inline wxPoint2DDouble operator*(wxDouble n , const wxPoint2DDouble& pt);
+inline wxPoint2DDouble operator*(wxInt32 n , const wxPoint2DDouble& pt);
+inline wxPoint2DDouble operator*(const wxPoint2DDouble& pt , wxDouble n);
+inline wxPoint2DDouble operator*(const wxPoint2DDouble& pt , wxInt32 n);
+inline wxPoint2DDouble operator/(const wxPoint2DDouble& pt1 , const wxPoint2DDouble& pt2);
+inline wxPoint2DDouble operator/(const wxPoint2DDouble& pt , wxDouble n);
+inline wxPoint2DDouble operator/(const wxPoint2DDouble& pt , wxInt32 n);

 
 inline wxPoint2DDouble::wxPoint2DDouble()
 {
 
 inline wxPoint2DDouble::wxPoint2DDouble()
 {


@@ -126,34 +355,51 @@ inline wxPoint2DDouble::wxPoint2DDouble( const wxPoint2DDouble &pt )
     m_y = pt.m_y;
 }
 
     m_y = pt.m_y;
 }
 

-inline void wxPoint2DDouble::GetFloor( wxInt32 *x , wxInt32 *y )
+inline void wxPoint2DDouble::GetFloor( wxInt32 *x , wxInt32 *y ) const

 {
     *x = (wxInt32) floor( m_x );
     *y = (wxInt32) floor( m_y );
 }
 
 {
     *x = (wxInt32) floor( m_x );
     *y = (wxInt32) floor( m_y );
 }
 

-inline void wxPoint2DDouble::GetRounded( wxInt32 *x , wxInt32 *y )
+inline void wxPoint2DDouble::GetRounded( wxInt32 *x , wxInt32 *y ) const

 {
     *x = (wxInt32) floor( m_x + 0.5 );
     *y = (wxInt32) floor( m_y + 0.5);
 }
 
 {
     *x = (wxInt32) floor( m_x + 0.5 );
     *y = (wxInt32) floor( m_y + 0.5);
 }
 

-inline wxDouble wxPoint2DDouble::GetDistance( const wxPoint2DDouble &pt )
+inline wxDouble wxPoint2DDouble::GetVectorLength() const
+{
+    return sqrt( (m_x)*(m_x) + (m_y)*(m_y) ) ;
+}
+
+inline void wxPoint2DDouble::SetVectorLength( wxDouble length )
+{
+    wxDouble before = GetVectorLength() ;
+    m_x = (m_x * length / before) ;
+    m_y = (m_y * length / before) ;
+}
+
+inline void wxPoint2DDouble::Normalize()
+{
+    SetVectorLength( 1 );
+}
+
+inline wxDouble wxPoint2DDouble::GetDistance( const wxPoint2DDouble &pt ) const

 {
     return sqrt( GetDistanceSquare( pt ) );
 }
 
 {
     return sqrt( GetDistanceSquare( pt ) );
 }
 

-inline wxDouble wxPoint2DDouble::GetDistanceSquare( const wxPoint2DDouble &pt )
+inline wxDouble wxPoint2DDouble::GetDistanceSquare( const wxPoint2DDouble &pt ) const

 {
     return ( (pt.m_x-m_x)*(pt.m_x-m_x) + (pt.m_y-m_y)*(pt.m_y-m_y) );
 }
 
 {
     return ( (pt.m_x-m_x)*(pt.m_x-m_x) + (pt.m_y-m_y)*(pt.m_y-m_y) );
 }
 

-inline wxDouble wxPoint2DDouble::GetDotProduct( const wxPoint2DDouble &vec )
+inline wxDouble wxPoint2DDouble::GetDotProduct( const wxPoint2DDouble &vec ) const

 {
     return ( m_x * vec.m_x + m_y * vec.m_y );
 }
 
 {
     return ( m_x * vec.m_x + m_y * vec.m_y );
 }
 

-inline wxDouble wxPoint2DDouble::GetCrossProduct( const wxPoint2DDouble &vec )
+inline wxDouble wxPoint2DDouble::GetCrossProduct( const wxPoint2DDouble &vec ) const

 {
     return ( m_x * vec.m_y - vec.m_x * m_y );
 }
 {
     return ( m_x * vec.m_y - vec.m_x * m_y );
 }


@@ -165,8 +411,11 @@ inline wxPoint2DDouble wxPoint2DDouble::operator-()
 
 inline wxPoint2DDouble& wxPoint2DDouble::operator=(const wxPoint2DDouble& pt)
 {
 
 inline wxPoint2DDouble& wxPoint2DDouble::operator=(const wxPoint2DDouble& pt)
 {

-    m_x = pt.m_x;
-    m_y = pt.m_y;
+    if (this != &pt)
+    {
+        m_x = pt.m_x;
+        m_y = pt.m_y;
+    }

     return *this;
 }
 
     return *this;
 }
 


@@ -200,12 +449,12 @@ inline wxPoint2DDouble& wxPoint2DDouble::operator/=(const wxPoint2DDouble& pt)
 
 inline bool wxPoint2DDouble::operator==(const wxPoint2DDouble& pt) const
 {
 
 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
 {
 }
 
 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)
 }
 
 inline wxPoint2DDouble operator+(const wxPoint2DDouble& pt1 , const wxPoint2DDouble& pt2)


@@ -263,7 +512,7 @@ inline wxPoint2DDouble operator/(const wxPoint2DDouble& pt , wxInt32 n)
 // top left and bottom right corner, or by the top left corner and size. A point is contained within the rectangle if
 // left <= x < right  and top <= m_y < bottom , thus it is a half open interval.
 
 // top left and bottom right corner, or by the top left corner and size. A point is contained within the rectangle if
 // left <= x < right  and top <= m_y < bottom , thus it is a half open interval.
 

-class WXDLLEXPORT wxRect2DDouble
+class WXDLLIMPEXP_CORE wxRect2DDouble

 {
 public:
     wxRect2DDouble()
 {
 public:
     wxRect2DDouble()


@@ -277,13 +526,13 @@ public:
 */
         // single attribute accessors
 
 */
         // single attribute accessors
 

-    inline wxPoint2DDouble GetPosition()
+    wxPoint2DDouble GetPosition() const

         { return wxPoint2DDouble(m_x, m_y); }
         { return wxPoint2DDouble(m_x, m_y); }

-    inline wxSize GetSize()
+    wxSize GetSize() const

         { return wxSize((int) m_width, (int) m_height); }
 
         { return wxSize((int) m_width, (int) m_height); }
 

-    // for the edge and corner accessors there are two setters conterparts, the Set.. functions keep the other corners at their
-        // position whenever sensible, the Move.. functions keep the size of the rect and move the other corners apropriately
+    // for the edge and corner accessors there are two setters counterparts, the Set.. functions keep the other corners at their
+        // position whenever sensible, the Move.. functions keep the size of the rect and move the other corners appropriately

 
     inline wxDouble GetLeft() const { return m_x; }
     inline void SetLeft( wxDouble n ) { m_width += m_x - n; m_x = n; }
 
     inline wxDouble GetLeft() const { return m_x; }
     inline void SetLeft( wxDouble n ) { m_width += m_x - n; m_x = n; }


@@ -328,20 +577,22 @@ public:
         { MoveCentreTo( pt ); }    // since this is impossible without moving...
     inline void MoveCentreTo( const wxPoint2DDouble &pt )
         { m_x += pt.m_x - (m_x+m_width/2) , m_y += pt.m_y -(m_y+m_height/2); }
         { MoveCentreTo( pt ); }    // since this is impossible without moving...
     inline void MoveCentreTo( const wxPoint2DDouble &pt )
         { m_x += pt.m_x - (m_x+m_width/2) , m_y += pt.m_y -(m_y+m_height/2); }

-    inline wxOutCode GetOutcode( const wxPoint2DDouble &pt ) const
+    inline wxOutCode GetOutCode( const wxPoint2DDouble &pt ) const

         { return (wxOutCode) (( ( pt.m_x < m_x ) ? wxOutLeft : 0 ) +
         { return (wxOutCode) (( ( pt.m_x < m_x ) ? wxOutLeft : 0 ) +

-                     ( ( pt.m_x >= m_x + m_width ) ? wxOutRight : 0 ) +
+                     ( ( pt.m_x > m_x + m_width ) ? wxOutRight : 0 ) +

                      ( ( pt.m_y < m_y ) ? wxOutTop : 0 )  +
                      ( ( pt.m_y < m_y ) ? wxOutTop : 0 )  +

-                     ( ( pt.m_y >= m_y + m_height ) ? wxOutBottom : 0 )); }
+                     ( ( pt.m_y > m_y + m_height ) ? wxOutBottom : 0 )); }
+    inline wxOutCode GetOutcode(const wxPoint2DDouble &pt) const
+        { return GetOutCode(pt) ; }

     inline bool Contains( const wxPoint2DDouble &pt ) const
     inline bool Contains( const wxPoint2DDouble &pt ) const

-        { return  GetOutcode( pt ) == wxInside; }
+        { return  GetOutCode( pt ) == wxInside; }

     inline bool Contains( const wxRect2DDouble &rect ) const
         { 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
     inline bool Contains( const wxRect2DDouble &rect ) const
         { 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
     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; }
 
     inline void Inset( wxDouble x , wxDouble y )
         { m_x += x; m_y += y; m_width -= 2 * x; m_height -= 2 * y; }


@@ -375,11 +626,11 @@ public:
         { m_x *= ((wxDouble)num)/((wxDouble)denum); m_y *= ((wxDouble)num)/((wxDouble)denum);
                 m_width *= ((wxDouble)num)/((wxDouble)denum); m_height *= ((wxDouble)num)/((wxDouble)denum);}
 
         { m_x *= ((wxDouble)num)/((wxDouble)denum); m_y *= ((wxDouble)num)/((wxDouble)denum);
                 m_width *= ((wxDouble)num)/((wxDouble)denum); m_height *= ((wxDouble)num)/((wxDouble)denum);}
 

-/*

     wxRect2DDouble& operator = (const wxRect2DDouble& rect);
     wxRect2DDouble& operator = (const wxRect2DDouble& rect);

-    bool operator == (const wxRect2DDouble& rect);
-    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;
     wxDouble  m_y;
 
     wxDouble  m_x;
     wxDouble  m_y;


@@ -387,254 +638,16 @@ public:
     wxDouble m_height;
 };
 
     wxDouble m_height;
 };
 

-class WXDLLEXPORT wxPoint2DInt
-{
-public :
-    inline wxPoint2DInt();
-    inline wxPoint2DInt( wxInt32 x , wxInt32 y );
-    inline wxPoint2DInt( const wxPoint2DInt &pt );
-    inline wxPoint2DInt( const wxPoint &pt );
-
-    // noops for this class, just return the coords
-    inline void GetFloor( wxInt32 *x , wxInt32 *y );
-    inline void GetRounded( wxInt32 *x , wxInt32 *y );
-
-    inline wxDouble GetVectorLength();
-           wxDouble GetVectorAngle();
-    inline void SetVectorLength( wxDouble length );
-           void SetVectorAngle( wxDouble degrees );
-           void SetPolarCoordinates( wxInt32 angle , wxInt32 length );
-    // set the vector length to 1.0, preserving the angle
-    inline void Normalize();
-
-    inline wxDouble GetDistance( const wxPoint2DInt &pt ) const;
-    inline wxDouble GetDistanceSquare( const wxPoint2DInt &pt ) const;
-    inline wxInt32 GetDotProduct( const wxPoint2DInt &vec ) const;
-    inline wxInt32 GetCrossProduct( const wxPoint2DInt &vec ) const;
-
-    // the reflection of this point
-    inline wxPoint2DInt operator-();
-
-    inline wxPoint2DInt& operator=(const wxPoint2DInt& pt);
-    inline wxPoint2DInt& operator+=(const wxPoint2DInt& pt);
-    inline wxPoint2DInt& operator-=(const wxPoint2DInt& pt);
-    inline wxPoint2DInt& operator*=(const wxPoint2DInt& pt);
-    inline wxPoint2DInt& operator*=(wxDouble n);
-    inline wxPoint2DInt& operator*=(wxInt32 n);
-    inline wxPoint2DInt& operator/=(const wxPoint2DInt& pt);
-    inline wxPoint2DInt& operator/=(wxDouble n);
-    inline wxPoint2DInt& operator/=(wxInt32 n);
-    inline operator wxPoint() const;
-    inline bool operator==(const wxPoint2DInt& pt) const;
-    inline bool operator!=(const wxPoint2DInt& pt) const;
-
-    void WriteTo( wxDataOutputStream &stream ) const;
-    void ReadFrom( wxDataInputStream &stream );
-
-    wxInt32 m_x;
-    wxInt32 m_y;
-};
-
-wxPoint2DInt operator+(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2);
-wxPoint2DInt operator-(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2);
-wxPoint2DInt operator*(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2);
-wxPoint2DInt operator*(wxInt32 n , const wxPoint2DInt& pt);
-wxPoint2DInt operator*(wxInt32 n , const wxPoint2DInt& pt);
-wxPoint2DInt operator*(const wxPoint2DInt& pt , wxInt32 n);
-wxPoint2DInt operator*(const wxPoint2DInt& pt , wxInt32 n);
-wxPoint2DInt operator/(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2);
-wxPoint2DInt operator/(const wxPoint2DInt& pt , wxInt32 n);
-wxPoint2DInt operator/(const wxPoint2DInt& pt , wxInt32 n);
-
-inline wxPoint2DInt::wxPoint2DInt()
-{
-    m_x = 0;
-    m_y = 0;
-}
-
-inline wxPoint2DInt::wxPoint2DInt( wxInt32 x , wxInt32 y )
-{
-    m_x = x;
-    m_y = y;
-}
-
-inline wxPoint2DInt::wxPoint2DInt( const wxPoint2DInt &pt )
-{
-    m_x = pt.m_x;
-    m_y = pt.m_y;
-}
-
-inline wxPoint2DInt::wxPoint2DInt( const wxPoint &pt )
-{
-    m_x = pt.x;
-    m_y = pt.y;
-}
-
-inline void wxPoint2DInt::GetFloor( wxInt32 *x , wxInt32 *y )
-{
-    if ( x )
-        *x = m_x;
-    if ( y )
-        *y = m_y;
-}
-
-inline void wxPoint2DInt::GetRounded( wxInt32 *x , wxInt32 *y )
-{
-    GetFloor(x, y);
-}
-
-inline wxDouble wxPoint2DInt::GetVectorLength()
-{
-    // cast needed MIPSpro compiler under SGI
-    return sqrt( (double)(m_x)*(m_x) + (m_y)*(m_y) );
-}
-
-inline void wxPoint2DInt::SetVectorLength( wxDouble length )
-{
-    wxDouble before = GetVectorLength();
-    m_x = (wxInt32)(m_x * length / before);
-    m_y = (wxInt32)(m_y * length / before);
-}
-
-inline void wxPoint2DInt::Normalize()
-{
-    SetVectorLength( 1 );
-}
-
-inline wxDouble wxPoint2DInt::GetDistance( const wxPoint2DInt &pt ) const
-{
-    return sqrt( GetDistanceSquare( pt ) );
-}
-
-inline wxDouble wxPoint2DInt::GetDistanceSquare( const wxPoint2DInt &pt ) const
-{
-    return ( (pt.m_x-m_x)*(pt.m_x-m_x) + (pt.m_y-m_y)*(pt.m_y-m_y) );
-}
-
-inline wxInt32 wxPoint2DInt::GetDotProduct( const wxPoint2DInt &vec ) const
-{
-    return ( m_x * vec.m_x + m_y * vec.m_y );
-}
-
-inline wxInt32 wxPoint2DInt::GetCrossProduct( const wxPoint2DInt &vec ) const
-{
-    return ( m_x * vec.m_y - vec.m_x * m_y );
-}
-
-inline wxPoint2DInt::operator wxPoint() const
-{
-    return wxPoint( m_x, m_y);
-}
-
-inline wxPoint2DInt wxPoint2DInt::operator-()
-{
-    return wxPoint2DInt( -m_x, -m_y);
-}
-
-inline wxPoint2DInt& wxPoint2DInt::operator=(const wxPoint2DInt& pt)
-{
-    m_x = pt.m_x;
-    m_y = pt.m_y;
-    return *this;
-}
-
-inline wxPoint2DInt& wxPoint2DInt::operator+=(const wxPoint2DInt& pt)
-{
-    m_x = m_x + pt.m_x;
-    m_y = m_y + pt.m_y;
-    return *this;
-}
-
-inline wxPoint2DInt& wxPoint2DInt::operator-=(const wxPoint2DInt& pt)
-{
-    m_x = m_x - pt.m_x;
-    m_y = m_y - pt.m_y;
-    return *this;
-}
-
-inline wxPoint2DInt& wxPoint2DInt::operator*=(const wxPoint2DInt& pt)
-{
-    m_x = m_x + pt.m_x;
-    m_y = m_y + pt.m_y;
-    return *this;
-}
-
-inline wxPoint2DInt& wxPoint2DInt::operator/=(const wxPoint2DInt& pt)
-{
-    m_x = m_x - pt.m_x;
-    m_y = m_y - pt.m_y;
-    return *this;
-}
-
-inline bool wxPoint2DInt::operator==(const wxPoint2DInt& pt) const
-{
-    return m_x == pt.m_x && m_y == pt.m_y;
-}
-
-inline bool wxPoint2DInt::operator!=(const wxPoint2DInt& pt) const
-{
-    return m_x != pt.m_x || m_y != pt.m_y;
-}
-
-inline wxPoint2DInt operator+(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2)
-{
-    return wxPoint2DInt( pt1.m_x + pt2.m_x , pt1.m_y + pt2.m_y );
-}
-
-inline wxPoint2DInt operator-(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2)
-{
-    return wxPoint2DInt( pt1.m_x - pt2.m_x , pt1.m_y - pt2.m_y );
-}
-
-
-inline wxPoint2DInt operator*(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2)
-{
-    return wxPoint2DInt( pt1.m_x * pt2.m_x , pt1.m_y * pt2.m_y );
-}
-
-inline wxPoint2DInt operator*(wxInt32 n , const wxPoint2DInt& pt)
-{
-    return wxPoint2DInt( pt.m_x * n , pt.m_y * n );
-}
-
-inline wxPoint2DInt operator*(wxDouble n , const wxPoint2DInt& pt)
-{
-    return wxPoint2DInt( (int) (pt.m_x * n) , (int) (pt.m_y * n) );
-}
-
-inline wxPoint2DInt operator*(const wxPoint2DInt& pt , wxInt32 n)
-{
-    return wxPoint2DInt( pt.m_x * n , pt.m_y * n );
-}
-
-inline wxPoint2DInt operator*(const wxPoint2DInt& pt , wxDouble n)
-{
-    return wxPoint2DInt( (int) (pt.m_x * n) , (int) (pt.m_y * n) );
-}
-
-inline wxPoint2DInt operator/(const wxPoint2DInt& pt1 , const wxPoint2DInt& pt2)
-{
-    return wxPoint2DInt( pt1.m_x / pt2.m_x , pt1.m_y / pt2.m_y );
-}
-
-inline wxPoint2DInt operator/(const wxPoint2DInt& pt , wxInt32 n)
-{
-    return wxPoint2DInt( pt.m_x / n , pt.m_y / n );
-}
-
-inline wxPoint2DInt operator/(const wxPoint2DInt& pt , wxDouble n)
-{
-    return wxPoint2DInt( (int) (pt.m_x / n) , (int) (pt.m_y / n) );
-}

 
 // wxRect2Ds are a axis-aligned rectangles, each side of the rect is parallel to the x- or m_y- axis. The rectangle is either defined by the
 // top left and bottom right corner, or by the top left corner and size. A point is contained within the rectangle if
 // left <= x < right  and top <= m_y < bottom , thus it is a half open interval.
 
 
 // wxRect2Ds are a axis-aligned rectangles, each side of the rect is parallel to the x- or m_y- axis. The rectangle is either defined by the
 // top left and bottom right corner, or by the top left corner and size. A point is contained within the rectangle if
 // left <= x < right  and top <= m_y < bottom , thus it is a half open interval.
 

-class WXDLLEXPORT wxRect2DInt
+class WXDLLIMPEXP_CORE wxRect2DInt

 {
 public:
        wxRect2DInt() { m_x = m_y = m_width = m_height = 0; }
 {
 public:
        wxRect2DInt() { m_x = m_y = m_width = m_height = 0; }

+       wxRect2DInt( const wxRect& r ) { m_x = r.x ; m_y = r.y ; m_width = r.width ; m_height = r.height ; }

        wxRect2DInt(wxInt32 x, wxInt32 y, wxInt32 w, wxInt32 h) { m_x = x; m_y = y; m_width = w;  m_height = h; }
        wxRect2DInt(const wxPoint2DInt& topLeft, const wxPoint2DInt& bottomRight);
        inline wxRect2DInt(const wxPoint2DInt& pos, const wxSize& size);
        wxRect2DInt(wxInt32 x, wxInt32 y, wxInt32 w, wxInt32 h) { m_x = x; m_y = y; m_width = w;  m_height = h; }
        wxRect2DInt(const wxPoint2DInt& topLeft, const wxPoint2DInt& bottomRight);
        inline wxRect2DInt(const wxPoint2DInt& pos, const wxSize& size);


@@ -642,11 +655,11 @@ public:
 
         // single attribute accessors
 
 
         // single attribute accessors
 

-      inline wxPoint2DInt GetPosition() { return wxPoint2DInt(m_x, m_y); }
-       inline wxSize GetSize() { return wxSize(m_width, m_height); }
+       wxPoint2DInt GetPosition() const { return wxPoint2DInt(m_x, m_y); }
+       wxSize GetSize() const { return wxSize(m_width, m_height); }

 
 

-        // for the edge and corner accessors there are two setters conterparts, the Set.. functions keep the other corners at their
-        // position whenever sensible, the Move.. functions keep the size of the rect and move the other corners apropriately
+        // for the edge and corner accessors there are two setters counterparts, the Set.. functions keep the other corners at their
+        // position whenever sensible, the Move.. functions keep the size of the rect and move the other corners appropriately

 
       inline wxInt32 GetLeft() const { return m_x; }
        inline void SetLeft( wxInt32 n ) { m_width += m_x - n; m_x = n; }
 
       inline wxInt32 GetLeft() const { return m_x; }
        inline void SetLeft( wxInt32 n ) { m_width += m_x - n; m_x = n; }


@@ -676,13 +689,15 @@ public:
         inline wxPoint2DInt GetCentre() const { return wxPoint2DInt( m_x+m_width/2 , m_y+m_height/2 ); }
         inline void SetCentre( const wxPoint2DInt &pt ) { MoveCentreTo( pt ); }    // since this is impossible without moving...
         inline void MoveCentreTo( const wxPoint2DInt &pt ) { m_x += pt.m_x - (m_x+m_width/2) , m_y += pt.m_y -(m_y+m_height/2); }
         inline wxPoint2DInt GetCentre() const { return wxPoint2DInt( m_x+m_width/2 , m_y+m_height/2 ); }
         inline void SetCentre( const wxPoint2DInt &pt ) { MoveCentreTo( pt ); }    // since this is impossible without moving...
         inline void MoveCentreTo( const wxPoint2DInt &pt ) { m_x += pt.m_x - (m_x+m_width/2) , m_y += pt.m_y -(m_y+m_height/2); }

-        inline wxOutCode GetOutcode( const wxPoint2DInt &pt ) const
+        inline wxOutCode GetOutCode( const wxPoint2DInt &pt ) const

             { return (wxOutCode) (( ( pt.m_x < m_x ) ? wxOutLeft : 0 ) +
                      ( ( pt.m_x >= m_x + m_width ) ? wxOutRight : 0 ) +
                      ( ( pt.m_y < m_y ) ? wxOutTop : 0 )  +
                      ( ( pt.m_y >= m_y + m_height ) ? wxOutBottom : 0 )); }
             { return (wxOutCode) (( ( pt.m_x < m_x ) ? wxOutLeft : 0 ) +
                      ( ( pt.m_x >= m_x + m_width ) ? wxOutRight : 0 ) +
                      ( ( pt.m_y < m_y ) ? wxOutTop : 0 )  +
                      ( ( pt.m_y >= m_y + m_height ) ? wxOutBottom : 0 )); }

+        inline wxOutCode GetOutcode( const wxPoint2DInt &pt ) const
+            { return GetOutCode( pt ) ; }

         inline bool Contains( const wxPoint2DInt &pt ) const
         inline bool Contains( const wxPoint2DInt &pt ) const

-            { return  GetOutcode( pt ) == wxInside; }
+            { return  GetOutCode( pt ) == wxInside; }

         inline bool Contains( const wxRect2DInt &rect ) const
             { 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 Contains( const wxRect2DInt &rect ) const
             { 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 ) ) ); }


@@ -714,16 +729,18 @@ public:
                 m_width *= ((wxInt32)num)/((wxInt32)denum); m_height *= ((wxInt32)num)/((wxInt32)denum);}
 
        wxRect2DInt& operator = (const wxRect2DInt& rect);
                 m_width *= ((wxInt32)num)/((wxInt32)denum); m_height *= ((wxInt32)num)/((wxInt32)denum);}
 
        wxRect2DInt& operator = (const wxRect2DInt& rect);

-       bool operator == (const wxRect2DInt& rect);
-       bool operator != (const wxRect2DInt& rect);
+       bool operator == (const wxRect2DInt& rect) const;
+       bool operator != (const wxRect2DInt& rect) const;

 
 

-        void WriteTo( wxDataOutputStream &stream ) const;
-        void ReadFrom( wxDataInputStream &stream );
+#if wxUSE_STREAMS
+       void WriteTo( wxDataOutputStream &stream ) const;
+       void ReadFrom( wxDataInputStream &stream );
+#endif // wxUSE_STREAMS

 
        wxInt32 m_x;
 
        wxInt32 m_x;

-        wxInt32 m_y;
-        wxInt32 m_width;
-        wxInt32 m_height;
+       wxInt32 m_y;
+       wxInt32 m_width;
+       wxInt32 m_height;

 };
 
 inline wxRect2DInt::wxRect2DInt( const wxRect2DInt &r )
 };
 
 inline wxRect2DInt::wxRect2DInt( const wxRect2DInt &r )


@@ -742,9 +759,29 @@ inline wxRect2DInt::wxRect2DInt( const wxPoint2DInt &a , const wxPoint2DInt &b)
     m_height = abs( a.m_y - b.m_y );
 }
 
     m_height = abs( a.m_y - b.m_y );
 }
 

+inline wxRect2DInt::wxRect2DInt( const wxPoint2DInt& pos, const wxSize& size)
+{
+    m_x = pos.m_x;
+    m_y = pos.m_y;
+    m_width = size.x;
+    m_height = size.y;
+}
+
+inline bool wxRect2DInt::operator == (const wxRect2DInt& rect) const
+{
+    return (m_x==rect.m_x && m_y==rect.m_y &&
+            m_width==rect.m_width && m_height==rect.m_height);
+}
+
+inline bool wxRect2DInt::operator != (const wxRect2DInt& rect) const
+{
+    return !(*this == rect);
+}
+

 class wxTransform2D
 {
 public :
 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;
     virtual void                    Transform( wxPoint2DInt* pt )const  = 0;
     virtual void                    Transform( wxRect2DInt* r ) const;
     virtual wxPoint2DInt    Transform( const wxPoint2DInt &pt ) const;