restored (as deprecated) accidentally removed wx{Dir|File}Dialog::Get/SetStyle()

[wxWidgets.git] / src / generic / graphicc.cpp

diff --git a/src/generic/graphicc.cpp b/src/generic/graphicc.cpp
index 8e6be335cb632bf99e8eedfe47eb797c070e832b..7ab1b5cdaf029e3d0b3a57c29702943c18e78f80 100755 (executable)
--- a/src/generic/graphicc.cpp
+++ b/src/generic/graphicc.cpp
@@ -103,14 +103,13 @@ static inline double RadToDeg(double deg)
 #include <gtk/gtk.h>
 #endif
 
 #include <gtk/gtk.h>
 #endif
 

-class WXDLLIMPEXP_CORE wxCairoPath : public wxGraphicsPath
+class WXDLLIMPEXP_CORE wxCairoPathData : public wxGraphicsPathData

 {
 public :
 {
 public :

-    wxCairoPath();
-    wxCairoPath(wxGraphicsRenderer* renderer, cairo_t* pathcontext = NULL);
-    ~wxCairoPath();
+    wxCairoPathData(wxGraphicsRenderer* renderer, cairo_t* path = NULL);
+    ~wxCairoPathData();

 
 

-    virtual wxGraphicsPath *Clone() const;
+    virtual wxGraphicsObjectRefData *Clone() const;

 
     //
     // These are the path primitives from which everything else can be constructed
 
     //
     // These are the path primitives from which everything else can be constructed


@@ -130,10 +129,10 @@ public :
     virtual void AddArc( wxDouble x, wxDouble y, wxDouble r, wxDouble startAngle, wxDouble endAngle, bool clockwise ) ;
 
     // gets the last point of the current path, (0,0) if not yet set
     virtual void AddArc( wxDouble x, wxDouble y, wxDouble r, wxDouble startAngle, wxDouble endAngle, bool clockwise ) ;
 
     // gets the last point of the current path, (0,0) if not yet set

-    virtual void GetCurrentPoint( wxDouble& x, wxDouble&y) ;
+    virtual void GetCurrentPoint( wxDouble* x, wxDouble* y) const;

 
     // adds another path
 
     // adds another path

-    virtual void AddPath( const wxGraphicsPath* path );
+    virtual void AddPath( const wxGraphicsPathData* path );

 
     // closes the current sub-path
     virtual void CloseSubpath();
 
     // closes the current sub-path
     virtual void CloseSubpath();


@@ -158,49 +157,47 @@ public :
     virtual void * GetNativePath() const ;
 
     // give the native path returned by GetNativePath() back (there might be some deallocations necessary)
     virtual void * GetNativePath() const ;
 
     // give the native path returned by GetNativePath() back (there might be some deallocations necessary)

-    virtual void UnGetNativePath(void *p) ;
+    virtual void UnGetNativePath(void *p) const;

 
     // transforms each point of this path by the matrix
 
     // transforms each point of this path by the matrix

-    virtual void Transform( wxGraphicsMatrix* matrix ) ;
+    virtual void Transform( const wxGraphicsMatrixData* matrix ) ;

 
     // gets the bounding box enclosing all points (possibly including control points)
 
     // gets the bounding box enclosing all points (possibly including control points)

-    virtual void GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h) ;
+    virtual void GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h) const;

 
 

-    virtual bool Contains( wxDouble x, wxDouble y, int fillStyle = wxWINDING_RULE) ;
+    virtual bool Contains( wxDouble x, wxDouble y, int fillStyle = wxWINDING_RULE) const;

 
 private :
     cairo_t* m_pathContext;
 
 private :
     cairo_t* m_pathContext;

-    DECLARE_DYNAMIC_CLASS_NO_COPY(wxCairoPath)

 };
 
 };
 

-class WXDLLIMPEXP_CORE wxCairoMatrix : public wxGraphicsMatrix
+class WXDLLIMPEXP_CORE wxCairoMatrixData : public wxGraphicsMatrixData

 {
 public :
 {
 public :

-    wxCairoMatrix() ;
+    wxCairoMatrixData(wxGraphicsRenderer* renderer, const cairo_matrix_t* matrix = NULL ) ;
+    virtual ~wxCairoMatrixData() ;

 
 

-    wxCairoMatrix(wxGraphicsRenderer* renderer, const cairo_matrix_t* matrix = NULL ) ;
-    virtual ~wxCairoMatrix() ;
-
-    virtual wxGraphicsMatrix *Clone() const ;
+    virtual wxGraphicsObjectRefData *Clone() const ;

 
     // concatenates the matrix
 
     // concatenates the matrix

-    virtual void Concat( const wxGraphicsMatrix *t );
-
-    // copies the passed in matrix
-    virtual void Copy( const wxGraphicsMatrix *t );
+    virtual void Concat( const wxGraphicsMatrixData *t );

 
     // sets the matrix to the respective values
     virtual void Set(wxDouble a=1.0, wxDouble b=0.0, wxDouble c=0.0, wxDouble d=1.0, 
         wxDouble tx=0.0, wxDouble ty=0.0);
 
 
     // sets the matrix to the respective values
     virtual void Set(wxDouble a=1.0, wxDouble b=0.0, wxDouble c=0.0, wxDouble d=1.0, 
         wxDouble tx=0.0, wxDouble ty=0.0);
 

+    // gets the component valuess of the matrix
+    virtual void Get(wxDouble* a=NULL, wxDouble* b=NULL,  wxDouble* c=NULL,
+                     wxDouble* d=NULL, wxDouble* tx=NULL, wxDouble* ty=NULL) const;
+       

     // makes this the inverse matrix
     virtual void Invert();
 
     // returns true if the elements of the transformation matrix are equal ?
     // makes this the inverse matrix
     virtual void Invert();
 
     // returns true if the elements of the transformation matrix are equal ?

-    virtual bool IsEqual( const wxGraphicsMatrix* t) const ;
+    virtual bool IsEqual( const wxGraphicsMatrixData* t) const ;

 
     // return true if this is the identity matrix
 
     // return true if this is the identity matrix

-    virtual bool IsIdentity();
+    virtual bool IsIdentity() const;

 
     //
     // transformation
 
     //
     // transformation


@@ -220,17 +217,15 @@ public :
     //
 
     // applies that matrix to the point
     //
 
     // applies that matrix to the point

-    virtual void TransformPoint( wxDouble *x, wxDouble *y );
+    virtual void TransformPoint( wxDouble *x, wxDouble *y ) const;

 
     // applies the matrix except for translations
 
     // applies the matrix except for translations

-    virtual void TransformDistance( wxDouble *dx, wxDouble *dy );
+    virtual void TransformDistance( wxDouble *dx, wxDouble *dy ) const;

 
     // returns the native representation
     virtual void * GetNativeMatrix() const;
 private:
     cairo_matrix_t m_matrix ;
 
     // returns the native representation
     virtual void * GetNativeMatrix() const;
 private:
     cairo_matrix_t m_matrix ;

-
-    DECLARE_DYNAMIC_CLASS_NO_COPY(wxCairoMatrix)

 } ;
 
 class WXDLLIMPEXP_CORE wxCairoPenData : public wxGraphicsObjectRefData
 } ;
 
 class WXDLLIMPEXP_CORE wxCairoPenData : public wxGraphicsObjectRefData


@@ -329,21 +324,21 @@ public:
 
     virtual void * GetNativeContext();
 
 
     virtual void * GetNativeContext();
 

-    virtual void StrokePath( const wxGraphicsPath *p );
-    virtual void FillPath( const wxGraphicsPath *p , int fillStyle = wxWINDING_RULE );
+    virtual void StrokePath( const wxGraphicsPath& p );
+    virtual void FillPath( const wxGraphicsPath& p , int fillStyle = wxWINDING_RULE );

 
     virtual void Translate( wxDouble dx , wxDouble dy );
     virtual void Scale( wxDouble xScale , wxDouble yScale );
     virtual void Rotate( wxDouble angle );
 
     // concatenates this transform with the current transform of this context
 
     virtual void Translate( wxDouble dx , wxDouble dy );
     virtual void Scale( wxDouble xScale , wxDouble yScale );
     virtual void Rotate( wxDouble angle );
 
     // concatenates this transform with the current transform of this context

-    virtual void ConcatTransform( const wxGraphicsMatrix* matrix );
+    virtual void ConcatTransform( const wxGraphicsMatrix& matrix );

 
     // sets the transform of this context
 
     // sets the transform of this context

-    virtual void SetTransform( const wxGraphicsMatrix* matrix );
+    virtual void SetTransform( const wxGraphicsMatrix& matrix );

 
     // gets the matrix of this context
 
     // gets the matrix of this context

-    virtual void GetTransform( wxGraphicsMatrix* matrix );
+    virtual wxGraphicsMatrix GetTransform() const;

 
     virtual void DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h );
     virtual void DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h );
 
     virtual void DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h );
     virtual void DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h );


@@ -380,7 +375,8 @@ wxCairoPenData::wxCairoPenData( wxGraphicsRenderer* renderer, const wxPen &pen )
 : wxGraphicsObjectRefData(renderer)
 {    
     Init();
 : wxGraphicsObjectRefData(renderer)
 {    
     Init();

-    m_width = pen.GetWidth();
+    m_pen = pen;
+    m_width = m_pen.GetWidth();

     if (m_width <= 0.0)
         m_width = 0.1;
 
     if (m_width <= 0.0)
         m_width = 0.1;
 


@@ -558,14 +554,17 @@ void wxCairoPenData::Apply( wxGraphicsContext* context )
 // wxCairoBrushData implementation
 //-----------------------------------------------------------------------------
 
 // wxCairoBrushData implementation
 //-----------------------------------------------------------------------------
 

-wxCairoBrushData::wxCairoBrushData( wxGraphicsRenderer* renderer ) : wxGraphicsObjectRefData( renderer )
+wxCairoBrushData::wxCairoBrushData( wxGraphicsRenderer* renderer )
+  : wxGraphicsObjectRefData( renderer )

 {
     Init();
 }
 
 wxCairoBrushData::wxCairoBrushData( wxGraphicsRenderer* renderer, const wxBrush &brush )
 {
     Init();
 }
 
 wxCairoBrushData::wxCairoBrushData( wxGraphicsRenderer* renderer, const wxBrush &brush )

-: wxGraphicsObjectRefData(renderer)
+  : wxGraphicsObjectRefData(renderer)

 {
 {

+    Init();
+    

     m_red = brush.GetColour().Red()/255.0;
     m_green = brush.GetColour().Green()/255.0; 
     m_blue = brush.GetColour().Blue()/255.0;
     m_red = brush.GetColour().Red()/255.0;
     m_green = brush.GetColour().Green()/255.0; 
     m_blue = brush.GetColour().Blue()/255.0;


@@ -696,18 +695,11 @@ void wxCairoFontData::Apply( wxGraphicsContext* context )
 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------

-// wxCairoPath implementation
+// wxCairoPathData implementation

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxCairoPath,wxGraphicsPath)
-
-wxCairoPath::wxCairoPath() : wxGraphicsPath(NULL)
-{
-    wxLogDebug(wxT("Illegal Constructor called"));
-}
-
-wxCairoPath::wxCairoPath( wxGraphicsRenderer* renderer, cairo_t* pathcontext) 
-    : wxGraphicsPath(renderer)
+wxCairoPathData::wxCairoPathData( wxGraphicsRenderer* renderer, cairo_t* pathcontext)
+    : wxGraphicsPathData(renderer)

 {
     if (pathcontext)
     {
 {
     if (pathcontext)
     {


@@ -721,12 +713,12 @@ wxCairoPath::wxCairoPath( wxGraphicsRenderer* renderer, cairo_t* pathcontext)
     }
 }
 
     }
 }
 

-wxCairoPath::~wxCairoPath()
+wxCairoPathData::~wxCairoPathData()

 {
     cairo_destroy(m_pathContext);
 }
 
 {
     cairo_destroy(m_pathContext);
 }
 

-wxGraphicsPath *wxCairoPath::Clone() const
+wxGraphicsObjectRefData *wxCairoPathData::Clone() const

 {
     cairo_surface_t* surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32,1,1);
     cairo_t* pathcontext = cairo_create(surface);
 {
     cairo_surface_t* surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32,1,1);
     cairo_t* pathcontext = cairo_create(surface);


@@ -735,16 +727,16 @@ wxGraphicsPath *wxCairoPath::Clone() const
     cairo_path_t* path = cairo_copy_path(m_pathContext);
     cairo_append_path(pathcontext, path);
     cairo_path_destroy(path);
     cairo_path_t* path = cairo_copy_path(m_pathContext);
     cairo_append_path(pathcontext, path);
     cairo_path_destroy(path);

-    return new wxCairoPath( GetRenderer() ,pathcontext);
+    return new wxCairoPathData( GetRenderer() ,pathcontext);

 }
 
 
 }
 
 

-void* wxCairoPath::GetNativePath() const
+void* wxCairoPathData::GetNativePath() const

 {
     return cairo_copy_path(m_pathContext) ;
 }
 
 {
     return cairo_copy_path(m_pathContext) ;
 }
 

-void wxCairoPath::UnGetNativePath(void *p)
+void wxCairoPathData::UnGetNativePath(void *p) const

 {
     cairo_path_destroy((cairo_path_t*)p);
 }
 {
     cairo_path_destroy((cairo_path_t*)p);
 }


@@ -753,41 +745,43 @@ void wxCairoPath::UnGetNativePath(void *p)
 // The Primitives
 //
 
 // The Primitives
 //
 

-void wxCairoPath::MoveToPoint( wxDouble x , wxDouble y )
+void wxCairoPathData::MoveToPoint( wxDouble x , wxDouble y )

 {
     cairo_move_to(m_pathContext,x,y);
 }
 
 {
     cairo_move_to(m_pathContext,x,y);
 }
 

-void wxCairoPath::AddLineToPoint( wxDouble x , wxDouble y )
+void wxCairoPathData::AddLineToPoint( wxDouble x , wxDouble y )

 {
     cairo_line_to(m_pathContext,x,y);
 }
 
 {
     cairo_line_to(m_pathContext,x,y);
 }
 

-void wxCairoPath::AddPath( const wxGraphicsPath* path )
+void wxCairoPathData::AddPath( const wxGraphicsPathData* path )

 {
     // TODO
 }
 
 {
     // TODO
 }
 

-void wxCairoPath::CloseSubpath()
+void wxCairoPathData::CloseSubpath()

 {
     cairo_close_path(m_pathContext);
 }
 
 {
     cairo_close_path(m_pathContext);
 }
 

-void wxCairoPath::AddCurveToPoint( wxDouble cx1, wxDouble cy1, wxDouble cx2, wxDouble cy2, wxDouble x, wxDouble y )
+void wxCairoPathData::AddCurveToPoint( wxDouble cx1, wxDouble cy1, wxDouble cx2, wxDouble cy2, wxDouble x, wxDouble y )

 {
     cairo_curve_to(m_pathContext,cx1,cy1,cx2,cy2,x,y);
 }
 
 // gets the last point of the current path, (0,0) if not yet set
 {
     cairo_curve_to(m_pathContext,cx1,cy1,cx2,cy2,x,y);
 }
 
 // gets the last point of the current path, (0,0) if not yet set

-void wxCairoPath::GetCurrentPoint( wxDouble& x, wxDouble&y)
+void wxCairoPathData::GetCurrentPoint( wxDouble* x, wxDouble* y) const

 {
     double dx,dy;
     cairo_get_current_point(m_pathContext,&dx,&dy);
 {
     double dx,dy;
     cairo_get_current_point(m_pathContext,&dx,&dy);

-    x = dx;
-    y = dy;
+    if (x)
+        *x = dx;
+    if (y)
+        *y = dy;

 }
 
 }
 

-void wxCairoPath::AddArc( wxDouble x, wxDouble y, wxDouble r, double startAngle, double endAngle, bool clockwise )
+void wxCairoPathData::AddArc( wxDouble x, wxDouble y, wxDouble r, double startAngle, double endAngle, bool clockwise )

 {
     // as clockwise means positive in our system (y pointing downwards) 
     // TODO make this interpretation dependent of the
 {
     // as clockwise means positive in our system (y pointing downwards) 
     // TODO make this interpretation dependent of the


@@ -799,7 +793,7 @@ void wxCairoPath::AddArc( wxDouble x, wxDouble y, wxDouble r, double startAngle,
 }
 
 // transforms each point of this path by the matrix
 }
 
 // transforms each point of this path by the matrix

-void wxCairoPath::Transform( wxGraphicsMatrix* matrix ) 
+void wxCairoPathData::Transform( const wxGraphicsMatrixData* matrix ) 

 {
     // as we don't have a true path object, we have to apply the inverse
     // matrix to the context
 {
     // as we don't have a true path object, we have to apply the inverse
     // matrix to the context


@@ -809,7 +803,7 @@ void wxCairoPath::Transform( wxGraphicsMatrix* matrix )
 }   
 
 // gets the bounding box enclosing all points (possibly including control points)
 }   
 
 // gets the bounding box enclosing all points (possibly including control points)

-void wxCairoPath::GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h) 
+void wxCairoPathData::GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h) const

 {
     double x1,y1,x2,y2;
 
 {
     double x1,y1,x2,y2;
 


@@ -837,66 +831,65 @@ void wxCairoPath::GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h)
     }
 }
 
     }
 }
 

-bool wxCairoPath::Contains( wxDouble x, wxDouble y, int fillStyle ) 
+bool wxCairoPathData::Contains( wxDouble x, wxDouble y, int fillStyle ) const

 {
 {

-    return cairo_in_stroke( m_pathContext, x, y) != NULL;
+    return cairo_in_stroke( m_pathContext, x, y) != 0;

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------

-// wxCairoMatrix implementation
+// wxCairoMatrixData implementation

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxCairoMatrix,wxGraphicsMatrix)
-
-wxCairoMatrix::wxCairoMatrix() : wxGraphicsMatrix(NULL)
-{
-    wxLogDebug(wxT("Illegal Constructor called"));
-}
-
-wxCairoMatrix::wxCairoMatrix(wxGraphicsRenderer* renderer, const cairo_matrix_t* matrix )
-    : wxGraphicsMatrix(renderer)
+wxCairoMatrixData::wxCairoMatrixData(wxGraphicsRenderer* renderer, const cairo_matrix_t* matrix )
+    : wxGraphicsMatrixData(renderer)

 {
     if ( matrix )
         m_matrix = *matrix;
 }
 
 {
     if ( matrix )
         m_matrix = *matrix;
 }
 

-wxCairoMatrix::~wxCairoMatrix() 
+wxCairoMatrixData::~wxCairoMatrixData() 

 {
     // nothing to do
 }
 
 {
     // nothing to do
 }
 

-wxGraphicsMatrix *wxCairoMatrix::Clone() const 
+wxGraphicsObjectRefData *wxCairoMatrixData::Clone() const 

 {
 {

-    return new wxCairoMatrix(GetRenderer(),&m_matrix);
+    return new wxCairoMatrixData(GetRenderer(),&m_matrix);

 }
 
 // concatenates the matrix
 }
 
 // concatenates the matrix

-void wxCairoMatrix::Concat( const wxGraphicsMatrix *t ) 
+void wxCairoMatrixData::Concat( const wxGraphicsMatrixData *t ) 

 {
     cairo_matrix_multiply( &m_matrix, &m_matrix, (cairo_matrix_t*) t->GetNativeMatrix());           
 }
 
 {
     cairo_matrix_multiply( &m_matrix, &m_matrix, (cairo_matrix_t*) t->GetNativeMatrix());           
 }
 

-// copies the passed in matrix
-void wxCairoMatrix::Copy( const wxGraphicsMatrix *t ) 
-{
-    m_matrix = *((cairo_matrix_t*) t->GetNativeMatrix());
-}
-

 // sets the matrix to the respective values
 // sets the matrix to the respective values

-void wxCairoMatrix::Set(wxDouble a, wxDouble b, wxDouble c, wxDouble d, 
+void wxCairoMatrixData::Set(wxDouble a, wxDouble b, wxDouble c, wxDouble d, 

                         wxDouble tx, wxDouble ty) 
 {
     cairo_matrix_init( &m_matrix, a, b, c, d, tx, ty);
 }
 
                         wxDouble tx, wxDouble ty) 
 {
     cairo_matrix_init( &m_matrix, a, b, c, d, tx, ty);
 }
 

+// gets the component valuess of the matrix
+void wxCairoMatrixData::Get(wxDouble* a, wxDouble* b,  wxDouble* c,
+                            wxDouble* d, wxDouble* tx, wxDouble* ty) const
+{
+    if (a)  *a = m_matrix.xx;
+    if (b)  *b = m_matrix.yx;
+    if (c)  *c = m_matrix.xy;
+    if (d)  *d = m_matrix.yy;
+    if (tx) *tx= m_matrix.x0;
+    if (ty) *ty= m_matrix.y0;
+}
+

 // makes this the inverse matrix
 // makes this the inverse matrix

-void wxCairoMatrix::Invert() 
+void wxCairoMatrixData::Invert() 

 {
     cairo_matrix_invert( &m_matrix );
 }
 
 // returns true if the elements of the transformation matrix are equal ?
 {
     cairo_matrix_invert( &m_matrix );
 }
 
 // returns true if the elements of the transformation matrix are equal ?

-bool wxCairoMatrix::IsEqual( const wxGraphicsMatrix* t) const  
+bool wxCairoMatrixData::IsEqual( const wxGraphicsMatrixData* t) const  

 {
     const cairo_matrix_t* tm = (cairo_matrix_t*) t->GetNativeMatrix();
     return ( 
 {
     const cairo_matrix_t* tm = (cairo_matrix_t*) t->GetNativeMatrix();
     return ( 


@@ -909,7 +902,7 @@ bool wxCairoMatrix::IsEqual( const wxGraphicsMatrix* t) const
 }
 
 // return true if this is the identity matrix
 }
 
 // return true if this is the identity matrix

-bool wxCairoMatrix::IsIdentity() 
+bool wxCairoMatrixData::IsIdentity() const

 {
     return ( m_matrix.xx == 1 && m_matrix.yy == 1 &&
         m_matrix.yx == 0 && m_matrix.xy == 0 && m_matrix.x0 == 0 && m_matrix.y0 == 0);
 {
     return ( m_matrix.xx == 1 && m_matrix.yy == 1 &&
         m_matrix.yx == 0 && m_matrix.xy == 0 && m_matrix.x0 == 0 && m_matrix.y0 == 0);


@@ -920,19 +913,19 @@ bool wxCairoMatrix::IsIdentity()
 //
 
 // add the translation to this matrix
 //
 
 // add the translation to this matrix

-void wxCairoMatrix::Translate( wxDouble dx , wxDouble dy ) 
+void wxCairoMatrixData::Translate( wxDouble dx , wxDouble dy )

 {
     cairo_matrix_translate( &m_matrix, dx, dy) ;
 }
 
 // add the scale to this matrix
 {
     cairo_matrix_translate( &m_matrix, dx, dy) ;
 }
 
 // add the scale to this matrix

-void wxCairoMatrix::Scale( wxDouble xScale , wxDouble yScale ) 
+void wxCairoMatrixData::Scale( wxDouble xScale , wxDouble yScale )

 {
     cairo_matrix_scale( &m_matrix, xScale, yScale) ;
 }
 
 // add the rotation to this matrix (radians)
 {
     cairo_matrix_scale( &m_matrix, xScale, yScale) ;
 }
 
 // add the rotation to this matrix (radians)

-void wxCairoMatrix::Rotate( wxDouble angle ) 
+void wxCairoMatrixData::Rotate( wxDouble angle ) 

 {
     cairo_matrix_rotate( &m_matrix, angle) ;
 }      
 {
     cairo_matrix_rotate( &m_matrix, angle) ;
 }      


@@ -942,7 +935,7 @@ void wxCairoMatrix::Rotate( wxDouble angle )
 //
 
 // applies that matrix to the point
 //
 
 // applies that matrix to the point

-void wxCairoMatrix::TransformPoint( wxDouble *x, wxDouble *y )
+void wxCairoMatrixData::TransformPoint( wxDouble *x, wxDouble *y ) const

 {
     double lx = *x, ly = *y ;
     cairo_matrix_transform_point( &m_matrix, &lx, &ly);
 {
     double lx = *x, ly = *y ;
     cairo_matrix_transform_point( &m_matrix, &lx, &ly);


@@ -951,7 +944,7 @@ void wxCairoMatrix::TransformPoint( wxDouble *x, wxDouble *y )
 }
 
 // applies the matrix except for translations
 }
 
 // applies the matrix except for translations

-void wxCairoMatrix::TransformDistance( wxDouble *dx, wxDouble *dy )
+void wxCairoMatrixData::TransformDistance( wxDouble *dx, wxDouble *dy ) const

 {
     double lx = *dx, ly = *dy ;
     cairo_matrix_transform_distance( &m_matrix, &lx, &ly);
 {
     double lx = *dx, ly = *dy ;
     cairo_matrix_transform_distance( &m_matrix, &lx, &ly);


@@ -960,7 +953,7 @@ void wxCairoMatrix::TransformDistance( wxDouble *dx, wxDouble *dy )
 }
 
 // returns the native representation
 }
 
 // returns the native representation

-void * wxCairoMatrix::GetNativeMatrix() const
+void * wxCairoMatrixData::GetNativeMatrix() const

 {
     return (void*) &m_matrix;
 }
 {
     return (void*) &m_matrix;
 }


@@ -1051,28 +1044,28 @@ void wxCairoContext::ResetClip()
 }
 
 
 }
 
 

-void wxCairoContext::StrokePath( const wxGraphicsPath *path )
+void wxCairoContext::StrokePath( const wxGraphicsPath& path )

 {
     if ( !m_pen.IsNull() )
     {   
 {
     if ( !m_pen.IsNull() )
     {   

-        cairo_path_t* cp = (cairo_path_t*) path->GetNativePath() ;
+        cairo_path_t* cp = (cairo_path_t*) path.GetNativePath() ;

         cairo_append_path(m_context,cp);
         ((wxCairoPenData*)m_pen.GetRefData())->Apply(this);
         cairo_stroke(m_context);
         cairo_append_path(m_context,cp);
         ((wxCairoPenData*)m_pen.GetRefData())->Apply(this);
         cairo_stroke(m_context);

-        wxConstCast(path, wxGraphicsPath)->UnGetNativePath(cp);
+        path.UnGetNativePath(cp);

     }
 }
 
     }
 }
 

-void wxCairoContext::FillPath( const wxGraphicsPath *path , int fillStyle )
+void wxCairoContext::FillPath( const wxGraphicsPath& path , int fillStyle )

 {
     if ( !m_brush.IsNull() )
     {
 {
     if ( !m_brush.IsNull() )
     {

-        cairo_path_t* cp = (cairo_path_t*) path->GetNativePath() ;
+        cairo_path_t* cp = (cairo_path_t*) path.GetNativePath() ;

         cairo_append_path(m_context,cp);
         ((wxCairoBrushData*)m_brush.GetRefData())->Apply(this);
         cairo_set_fill_rule(m_context,fillStyle==wxODDEVEN_RULE ? CAIRO_FILL_RULE_EVEN_ODD : CAIRO_FILL_RULE_WINDING);
         cairo_fill(m_context);
         cairo_append_path(m_context,cp);
         ((wxCairoBrushData*)m_brush.GetRefData())->Apply(this);
         cairo_set_fill_rule(m_context,fillStyle==wxODDEVEN_RULE ? CAIRO_FILL_RULE_EVEN_ODD : CAIRO_FILL_RULE_WINDING);
         cairo_fill(m_context);

-        wxConstCast(path, wxGraphicsPath)->UnGetNativePath(cp);
+        path.UnGetNativePath(cp);

     }
 }
 
     }
 }
 


@@ -1092,21 +1085,23 @@ void wxCairoContext::Scale( wxDouble xScale , wxDouble yScale )
 }
 
 // concatenates this transform with the current transform of this context
 }
 
 // concatenates this transform with the current transform of this context

-void wxCairoContext::ConcatTransform( const wxGraphicsMatrix* matrix )
+void wxCairoContext::ConcatTransform( const wxGraphicsMatrix& matrix )

 {
 {

-    cairo_transform(m_context,(const cairo_matrix_t *) matrix->GetNativeMatrix());
+    cairo_transform(m_context,(const cairo_matrix_t *) matrix.GetNativeMatrix());

 }
 
 // sets the transform of this context
 }
 
 // sets the transform of this context

-void wxCairoContext::SetTransform( const wxGraphicsMatrix* matrix )
+void wxCairoContext::SetTransform( const wxGraphicsMatrix& matrix )

 {
 {

-    cairo_set_matrix(m_context,(const cairo_matrix_t*) matrix->GetNativeMatrix());
+    cairo_set_matrix(m_context,(const cairo_matrix_t*) matrix.GetNativeMatrix());

 }
 
 // gets the matrix of this context
 }
 
 // gets the matrix of this context

-void wxCairoContext::GetTransform( wxGraphicsMatrix* matrix )
+wxGraphicsMatrix wxCairoContext::GetTransform() const

 {
 {

-    cairo_get_matrix(m_context,(cairo_matrix_t*) matrix->GetNativeMatrix());
+    wxGraphicsMatrix matrix = CreateMatrix();
+    cairo_get_matrix(m_context,(cairo_matrix_t*) matrix.GetNativeMatrix());
+    return matrix;

 }
 
 
 }
 
 


@@ -1187,19 +1182,25 @@ public :
 
     virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc);
 
 
     virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc);
 

+#ifdef __WXMSW__
+    virtual wxGraphicsContext * CreateContext( const wxMemoryDC& dc);
+#endif
+

     virtual wxGraphicsContext * CreateContextFromNativeContext( void * context );
 
     virtual wxGraphicsContext * CreateContextFromNativeWindow( void * window );
 
     virtual wxGraphicsContext * CreateContext( wxWindow* window );
 
     virtual wxGraphicsContext * CreateContextFromNativeContext( void * context );
 
     virtual wxGraphicsContext * CreateContextFromNativeWindow( void * window );
 
     virtual wxGraphicsContext * CreateContext( wxWindow* window );
 

+    virtual wxGraphicsContext * CreateMeasuringContext();
+

     // Path
 
     // Path
 

-    virtual wxGraphicsPath * CreatePath();
+    virtual wxGraphicsPath CreatePath();

 
     // Matrix
 
 
     // Matrix
 

-    virtual wxGraphicsMatrix * CreateMatrix( wxDouble a=1.0, wxDouble b=0.0, wxDouble c=0.0, wxDouble d=1.0, 
+    virtual wxGraphicsMatrix CreateMatrix( wxDouble a=1.0, wxDouble b=0.0, wxDouble c=0.0, wxDouble d=1.0, 

         wxDouble tx=0.0, wxDouble ty=0.0);
 
 
         wxDouble tx=0.0, wxDouble ty=0.0);
 
 


@@ -1243,6 +1244,13 @@ wxGraphicsContext * wxCairoRenderer::CreateContext( const wxWindowDC& dc)
     return new wxCairoContext(this,dc);
 }
 
     return new wxCairoContext(this,dc);
 }
 

+#ifdef __WXMSW__
+wxGraphicsContext * wxCairoRenderer::CreateContext( const wxMemoryDC& dc)
+{
+    return NULL;
+}
+#endif
+

 wxGraphicsContext * wxCairoRenderer::CreateContextFromNativeContext( void * context )
 {
     return new wxCairoContext(this,(cairo_t*)context);
 wxGraphicsContext * wxCairoRenderer::CreateContextFromNativeContext( void * context )
 {
     return new wxCairoContext(this,(cairo_t*)context);


@@ -1258,6 +1266,12 @@ wxGraphicsContext * wxCairoRenderer::CreateContextFromNativeWindow( void * windo
 #endif
 }
 
 #endif
 }
 

+wxGraphicsContext * wxCairoRenderer::CreateMeasuringContext()
+{
+    return NULL;
+    // TODO
+}
+

 wxGraphicsContext * wxCairoRenderer::CreateContext( wxWindow* window )
 {
     return new wxCairoContext(this, window );
 wxGraphicsContext * wxCairoRenderer::CreateContext( wxWindow* window )
 {
     return new wxCairoContext(this, window );


@@ -1265,20 +1279,24 @@ wxGraphicsContext * wxCairoRenderer::CreateContext( wxWindow* window )
 
 // Path
 
 
 // Path
 

-wxGraphicsPath * wxCairoRenderer::CreatePath()
+wxGraphicsPath wxCairoRenderer::CreatePath()

 {
 {

-    return new wxCairoPath( this );
+    wxGraphicsPath path;
+    path.SetRefData( new wxCairoPathData(this) );
+    return path;

 }
 
 
 // Matrix
 
 }
 
 
 // Matrix
 

-wxGraphicsMatrix * wxCairoRenderer::CreateMatrix( wxDouble a, wxDouble b, wxDouble c, wxDouble d, 
-                                                           wxDouble tx, wxDouble ty)
+wxGraphicsMatrix wxCairoRenderer::CreateMatrix( wxDouble a, wxDouble b, wxDouble c, wxDouble d, 
+                                                wxDouble tx, wxDouble ty)

 
 {
 
 {

-    wxCairoMatrix* m = new wxCairoMatrix( this );
-    m->Set( a,b,c,d,tx,ty ) ;
+    wxGraphicsMatrix m;
+    wxCairoMatrixData* data = new wxCairoMatrixData( this );
+    data->Set( a,b,c,d,tx,ty ) ;
+    m.SetRefData(data);

     return m;
 }
 
     return m;
 }