don't recompute nonbreakable space character every time a text fragment is added...

[wxWidgets.git] / src / msw / graphics.cpp

diff --git a/src/msw/graphics.cpp b/src/msw/graphics.cpp
index 4e847c1897b3509924084db420de538b5524bec7..bda43979a70c9a988ce2a67aa3fb38c376a42693 100644 (file)
--- a/src/msw/graphics.cpp
+++ b/src/msw/graphics.cpp
@@ -17,29 +17,30 @@
 #pragma hdrstop
 #endif
 
 #pragma hdrstop
 #endif
 

+#if wxUSE_GRAPHICS_CONTEXT
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-#include "wx/msw/wrapcdlg.h"
-#include "wx/image.h"
-#include "wx/window.h"
-#include "wx/dc.h"
-#include "wx/utils.h"
-#include "wx/dialog.h"
-#include "wx/app.h"
-#include "wx/bitmap.h"
-#include "wx/dcmemory.h"
-#include "wx/log.h"
-#include "wx/icon.h"
-#include "wx/dcprint.h"
-#include "wx/module.h"
+    #include "wx/msw/wrapcdlg.h"
+    #include "wx/image.h"
+    #include "wx/window.h"
+    #include "wx/dc.h"
+    #include "wx/utils.h"
+    #include "wx/dialog.h"
+    #include "wx/app.h"
+    #include "wx/bitmap.h"
+    #include "wx/dcmemory.h"
+    #include "wx/log.h"
+    #include "wx/icon.h"
+    #include "wx/dcprint.h"
+    #include "wx/module.h"

 #endif
 
 #include "wx/graphics.h"
 #endif
 
 #include "wx/graphics.h"

+#include "wx/msw/wrapgdip.h"

 
 

-#if wxUSE_GRAPHICS_CONTEXT
-
-#include <vector>
+#include "wx/stack.h"

 
 

-using namespace std;
+WX_DECLARE_STACK(GraphicsState, GraphicsStates);

 
 //-----------------------------------------------------------------------------
 // constants
 
 //-----------------------------------------------------------------------------
 // constants


@@ -79,20 +80,7 @@ static inline double RadToDeg(double deg) { return (deg * 180.0) / M_PI; }
 #include <commdlg.h>
 #endif
 
 #include <commdlg.h>
 #endif
 

-// TODO remove this dependency (gdiplus needs the macros)
-
-#ifndef max
-#define max(a,b)            (((a) > (b)) ? (a) : (b))
-#endif
-
-#ifndef min
-#define min(a,b)            (((a) < (b)) ? (a) : (b))
-#endif
-
-#include "gdiplus.h"
-using namespace Gdiplus;
-
-class WXDLLIMPEXP_CORE wxGDIPlusPathData : public wxGraphicsPathData
+class wxGDIPlusPathData : public wxGraphicsPathData

 {
 public :
     wxGDIPlusPathData(wxGraphicsRenderer* renderer, GraphicsPath* path = NULL);
 {
 public :
     wxGDIPlusPathData(wxGraphicsRenderer* renderer, GraphicsPath* path = NULL);


@@ -107,14 +95,14 @@ public :
     // begins a new subpath at (x,y)
     virtual void MoveToPoint( wxDouble x, wxDouble y );
 
     // begins a new subpath at (x,y)
     virtual void MoveToPoint( wxDouble x, wxDouble y );
 

-    // adds a straight line from the current point to (x,y) 
+    // adds a straight line from the current point to (x,y)

     virtual void AddLineToPoint( wxDouble x, wxDouble y );
 
     // adds a cubic Bezier curve from the current point, using two control points and an end point
     virtual void AddCurveToPoint( wxDouble cx1, wxDouble cy1, wxDouble cx2, wxDouble cy2, wxDouble x, wxDouble y );
 
 
     virtual void AddLineToPoint( wxDouble x, wxDouble y );
 
     // adds a cubic Bezier curve from the current point, using two control points and an end point
     virtual void AddCurveToPoint( wxDouble cx1, wxDouble cy1, wxDouble cx2, wxDouble cy2, wxDouble x, wxDouble y );
 
 

-    // adds an arc of a circle centering at (x,y) with radius (r) from startAngle to endAngle 
+    // adds an arc of a circle centering at (x,y) with radius (r) from startAngle to endAngle

     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


@@ -127,11 +115,11 @@ public :
     virtual void CloseSubpath();
 
     //
     virtual void CloseSubpath();
 
     //

-    // These are convenience functions which - if not available natively will be assembled 
+    // These are convenience functions which - if not available natively will be assembled

     // using the primitives from above
     //
 
     // using the primitives from above
     //
 

-    // appends a rectangle as a new closed subpath 
+    // appends a rectangle as a new closed subpath

     virtual void AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h ) ;
     /*
 
     virtual void AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h ) ;
     /*
 


@@ -142,11 +130,11 @@ public :
     virtual void AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r )  ;
 */
 
     virtual void AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r )  ;
 */
 

-       // returns the native path
-       virtual void * GetNativePath() const { return m_path; }
-       
-       // give the native path returned by GetNativePath() back (there might be some deallocations necessary)
-       virtual void UnGetNativePath(void * WXUNUSED(path)) const {}
+    // returns the native path
+    virtual void * GetNativePath() const { return m_path; }
+
+    // give the native path returned by GetNativePath() back (there might be some deallocations necessary)
+    virtual void UnGetNativePath(void * WXUNUSED(path)) const {}

 
     // transforms each point of this path by the matrix
     virtual void Transform( const wxGraphicsMatrixData* matrix ) ;
 
     // transforms each point of this path by the matrix
     virtual void Transform( const wxGraphicsMatrixData* matrix ) ;


@@ -160,7 +148,7 @@ private :
     GraphicsPath* m_path;
 };
 
     GraphicsPath* m_path;
 };
 

-class WXDLLIMPEXP_CORE wxGDIPlusMatrixData : public wxGraphicsMatrixData
+class wxGDIPlusMatrixData : public wxGraphicsMatrixData

 {
 public :
     wxGDIPlusMatrixData(wxGraphicsRenderer* renderer, Matrix* matrix = NULL) ;
 {
 public :
     wxGDIPlusMatrixData(wxGraphicsRenderer* renderer, Matrix* matrix = NULL) ;


@@ -172,9 +160,13 @@ public :
     virtual void Concat( const wxGraphicsMatrixData *t );
 
     // sets the matrix to the respective values
     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, 
+    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);
 
         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();
 
     // makes this the inverse matrix
     virtual void Invert();
 


@@ -195,7 +187,7 @@ public :
     virtual void Scale( wxDouble xScale , wxDouble yScale );
 
     // add the rotation to this matrix (radians)
     virtual void Scale( wxDouble xScale , wxDouble yScale );
 
     // add the rotation to this matrix (radians)

-    virtual void Rotate( wxDouble angle );     
+    virtual void Rotate( wxDouble angle );

 
     //
     // apply the transforms
 
     //
     // apply the transforms


@@ -213,7 +205,7 @@ private:
     Matrix* m_matrix ;
 } ;
 
     Matrix* m_matrix ;
 } ;
 

-class WXDLLIMPEXP_CORE wxGDIPlusPenData : public wxGraphicsObjectRefData
+class wxGDIPlusPenData : public wxGraphicsObjectRefData

 {
 public:
     wxGDIPlusPenData( wxGraphicsRenderer* renderer, const wxPen &pen );
 {
 public:
     wxGDIPlusPenData( wxGraphicsRenderer* renderer, const wxPen &pen );


@@ -232,14 +224,14 @@ protected :
     wxDouble m_width;
 };
 
     wxDouble m_width;
 };
 

-class WXDLLIMPEXP_CORE wxGDIPlusBrushData : public wxGraphicsObjectRefData
+class wxGDIPlusBrushData : public wxGraphicsObjectRefData

 {
 public:
     wxGDIPlusBrushData( wxGraphicsRenderer* renderer );
     wxGDIPlusBrushData( wxGraphicsRenderer* renderer, const wxBrush &brush );
     ~wxGDIPlusBrushData ();
 
 {
 public:
     wxGDIPlusBrushData( wxGraphicsRenderer* renderer );
     wxGDIPlusBrushData( wxGraphicsRenderer* renderer, const wxBrush &brush );
     ~wxGDIPlusBrushData ();
 

-    void CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, 
+    void CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2,

         const wxColour&c1, const wxColour&c2 );
     void CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius,
         const wxColour &oColor, const wxColour &cColor );
         const wxColour&c1, const wxColour&c2 );
     void CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius,
         const wxColour &oColor, const wxColour &cColor );


@@ -254,7 +246,7 @@ private :
     GraphicsPath* m_brushPath;
 };
 
     GraphicsPath* m_brushPath;
 };
 

-class WXDLLIMPEXP_CORE wxGDIPlusFontData : public wxGraphicsObjectRefData
+class wxGDIPlusFontData : public wxGraphicsObjectRefData

 {
 public:
     wxGDIPlusFontData( wxGraphicsRenderer* renderer, const wxFont &font, const wxColour& col );
 {
 public:
     wxGDIPlusFontData( wxGraphicsRenderer* renderer, const wxFont &font, const wxColour& col );


@@ -267,7 +259,7 @@ private :
     Font* m_font;
 };
 
     Font* m_font;
 };
 

-class WXDLLIMPEXP_CORE wxGDIPlusContext : public wxGraphicsContext
+class wxGDIPlusContext : public wxGraphicsContext

 {
 public:
     wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc );
 {
 public:
     wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc );


@@ -280,18 +272,18 @@ public:
     virtual void Clip( const wxRegion &region );
     // clips drawings to the rect
     virtual void Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h );
     virtual void Clip( const wxRegion &region );
     // clips drawings to the rect
     virtual void Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h );

-       
-       // resets the clipping to original extent
-       virtual void ResetClip();

 
 

-       virtual void * GetNativeContext();
-       
+    // resets the clipping to original extent
+    virtual void ResetClip();
+
+    virtual void * GetNativeContext();
+

     virtual void StrokePath( const wxGraphicsPath& p );
     virtual void FillPath( const wxGraphicsPath& p , int fillStyle = wxODDEVEN_RULE );
 
     virtual void StrokePath( const wxGraphicsPath& p );
     virtual void FillPath( const wxGraphicsPath& p , int fillStyle = wxODDEVEN_RULE );
 

-    virtual void Translate( wxDouble dx , wxDouble dy );    
-    virtual void Scale( wxDouble xScale , wxDouble yScale );    
-    virtual void Rotate( wxDouble angle );    
+    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 );
 
     // concatenates this transform with the current transform of this context
     virtual void ConcatTransform( const wxGraphicsMatrix& matrix );


@@ -304,20 +296,21 @@ public:
 
     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 );

-    virtual void PushState();    
+    virtual void PushState();

     virtual void PopState();
 
     virtual void DrawText( const wxString &str, wxDouble x, wxDouble y);
     virtual void GetTextExtent( const wxString &str, wxDouble *width, wxDouble *height,
         wxDouble *descent, wxDouble *externalLeading ) const;
     virtual void GetPartialTextExtents(const wxString& text, wxArrayDouble& widths) const;
     virtual void PopState();
 
     virtual void DrawText( const wxString &str, wxDouble x, wxDouble y);
     virtual void GetTextExtent( const wxString &str, wxDouble *width, wxDouble *height,
         wxDouble *descent, wxDouble *externalLeading ) const;
     virtual void GetPartialTextExtents(const wxString& text, wxArrayDouble& widths) const;

+    virtual bool ShouldOffset() const;

 
 private:
     void    Init();
     void    SetDefaults();
 
     Graphics* m_context;
 
 private:
     void    Init();
     void    SetDefaults();
 
     Graphics* m_context;

-    vector<GraphicsState> m_stateStack;
+    GraphicsStates m_stateStack;

     GraphicsState m_state1;
     GraphicsState m_state2;
 
     GraphicsState m_state1;
     GraphicsState m_state2;
 


@@ -344,7 +337,7 @@ void wxGDIPlusPenData::Init()
 
 wxGDIPlusPenData::wxGDIPlusPenData( wxGraphicsRenderer* renderer, const wxPen &pen )
 : wxGraphicsObjectRefData(renderer)
 
 wxGDIPlusPenData::wxGDIPlusPenData( wxGraphicsRenderer* renderer, const wxPen &pen )
 : wxGraphicsObjectRefData(renderer)

-{    
+{

     Init();
     m_width = pen.GetWidth();
     if (m_width <= 0.0)
     Init();
     m_width = pen.GetWidth();
     if (m_width <= 0.0)


@@ -479,7 +472,7 @@ wxGDIPlusPenData::wxGDIPlusPenData( wxGraphicsRenderer* renderer, const wxPen &p
             m_pen->SetBrush( m_penBrush );
         }
         break;
             m_pen->SetBrush( m_penBrush );
         }
         break;

-    } 
+    }

     if ( dashStyle != DashStyleSolid )
         m_pen->SetDashStyle(dashStyle);
 }
     if ( dashStyle != DashStyleSolid )
         m_pen->SetDashStyle(dashStyle);
 }


@@ -531,7 +524,7 @@ wxGDIPlusBrushData::wxGDIPlusBrushData( wxGraphicsRenderer* renderer , const wxB
         m_brush = new HatchBrush(style,Color( brush.GetColour().Alpha() , brush.GetColour().Red() ,
             brush.GetColour().Green() , brush.GetColour().Blue() ), Color::Transparent );
     }
         m_brush = new HatchBrush(style,Color( brush.GetColour().Alpha() , brush.GetColour().Red() ,
             brush.GetColour().Green() , brush.GetColour().Blue() ), Color::Transparent );
     }

-    else 
+    else

     {
         wxBitmap* bmp = brush.GetStipple();
         if ( bmp && bmp->Ok() )
     {
         wxBitmap* bmp = brush.GetStipple();
         if ( bmp && bmp->Ok() )


@@ -557,7 +550,7 @@ void wxGDIPlusBrushData::Init()
     m_brushPath= NULL;
 }
 
     m_brushPath= NULL;
 }
 

-void wxGDIPlusBrushData::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, const wxColour&c1, const wxColour&c2) 
+void wxGDIPlusBrushData::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, const wxColour&c1, const wxColour&c2)

 {
     m_brush = new LinearGradientBrush( PointF( x1,y1) , PointF( x2,y2),
         Color( c1.Alpha(), c1.Red(),c1.Green() , c1.Blue() ),
 {
     m_brush = new LinearGradientBrush( PointF( x1,y1) , PointF( x2,y2),
         Color( c1.Alpha(), c1.Red(),c1.Green() , c1.Blue() ),


@@ -585,7 +578,7 @@ void wxGDIPlusBrushData::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wx
 // wxGDIPlusFont implementation
 //-----------------------------------------------------------------------------
 
 // wxGDIPlusFont implementation
 //-----------------------------------------------------------------------------
 

-wxGDIPlusFontData::wxGDIPlusFontData( wxGraphicsRenderer* renderer, const wxFont &font, 
+wxGDIPlusFontData::wxGDIPlusFontData( wxGraphicsRenderer* renderer, const wxFont &font,

                              const wxColour& col ) : wxGraphicsObjectRefData( renderer )
 {
     m_textBrush = NULL;
                              const wxColour& col ) : wxGraphicsObjectRefData( renderer )
 {
     m_textBrush = NULL;


@@ -672,7 +665,7 @@ void wxGDIPlusPathData::GetCurrentPoint( wxDouble* x, wxDouble* y) const
     *y = start.Y ;
 }
 
     *y = start.Y ;
 }
 

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

 {
     double sweepAngle = endAngle - startAngle ;
     if( abs(sweepAngle) >= 2*M_PI)
 {
     double sweepAngle = endAngle - startAngle ;
     if( abs(sweepAngle) >= 2*M_PI)


@@ -693,7 +686,7 @@ void wxGDIPlusPathData::AddArc( wxDouble x, wxDouble y, wxDouble r, double start
 
         }
    }
 
         }
    }

-   m_path->AddArc((REAL) (x-r),(REAL) (y-r),(REAL) (2*r),(REAL) (2*r),RadToDeg(startAngle),RadToDeg(sweepAngle)); 
+   m_path->AddArc((REAL) (x-r),(REAL) (y-r),(REAL) (2*r),(REAL) (2*r),RadToDeg(startAngle),RadToDeg(sweepAngle));

 }
 
 void wxGDIPlusPathData::AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h )
 }
 
 void wxGDIPlusPathData::AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h )


@@ -708,7 +701,7 @@ void wxGDIPlusPathData::AddPath( const wxGraphicsPathData* path )
 
 
 // transforms each point of this path by the matrix
 
 
 // transforms each point of this path by the matrix

-void wxGDIPlusPathData::Transform( const wxGraphicsMatrixData* matrix ) 
+void wxGDIPlusPathData::Transform( const wxGraphicsMatrixData* matrix )

 {
     m_path->Transform( (Matrix*) matrix->GetNativeMatrix() );
 }
 {
     m_path->Transform( (Matrix*) matrix->GetNativeMatrix() );
 }


@@ -743,12 +736,12 @@ wxGDIPlusMatrixData::wxGDIPlusMatrixData(wxGraphicsRenderer* renderer, Matrix* m
         m_matrix = new Matrix();
 }
 
         m_matrix = new Matrix();
 }
 

-wxGDIPlusMatrixData::~wxGDIPlusMatrixData() 
+wxGDIPlusMatrixData::~wxGDIPlusMatrixData()

 {
     delete m_matrix;
 }
 
 {
     delete m_matrix;
 }
 

-wxGraphicsObjectRefData *wxGDIPlusMatrixData::Clone() const 
+wxGraphicsObjectRefData *wxGDIPlusMatrixData::Clone() const

 {
     return new wxGDIPlusMatrixData( GetRenderer(), m_matrix->Clone());
 }
 {
     return new wxGDIPlusMatrixData( GetRenderer(), m_matrix->Clone());
 }


@@ -760,12 +753,26 @@ void wxGDIPlusMatrixData::Concat( const wxGraphicsMatrixData *t )
 }
 
 // sets the matrix to the respective values
 }
 
 // sets the matrix to the respective values

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

                  wxDouble tx, wxDouble ty)
 {
     m_matrix->SetElements(a,b,c,d,tx,ty);
 }
 
                  wxDouble tx, wxDouble ty)
 {
     m_matrix->SetElements(a,b,c,d,tx,ty);
 }
 

+// gets the component valuess of the matrix
+void wxGDIPlusMatrixData::Get(wxDouble* a, wxDouble* b,  wxDouble* c,
+                              wxDouble* d, wxDouble* tx, wxDouble* ty) const
+{
+    REAL elements[6];
+    m_matrix->GetElements(elements);
+    if (a)  *a = elements[0];
+    if (b)  *b = elements[1];
+    if (c)  *c = elements[2];
+    if (d)  *d = elements[3];
+    if (tx) *tx= elements[4];
+    if (ty) *ty= elements[5];
+}
+

 // makes this the inverse matrix
 void wxGDIPlusMatrixData::Invert()
 {
 // makes this the inverse matrix
 void wxGDIPlusMatrixData::Invert()
 {


@@ -773,7 +780,7 @@ void wxGDIPlusMatrixData::Invert()
 }
 
 // returns true if the elements of the transformation matrix are equal ?
 }
 
 // returns true if the elements of the transformation matrix are equal ?

-bool wxGDIPlusMatrixData::IsEqual( const wxGraphicsMatrixData* t) const 
+bool wxGDIPlusMatrixData::IsEqual( const wxGraphicsMatrixData* t) const

 {
     return m_matrix->Equals((Matrix*) t->GetNativeMatrix())== TRUE ;
 }
 {
     return m_matrix->Equals((Matrix*) t->GetNativeMatrix())== TRUE ;
 }


@@ -840,7 +847,7 @@ void * wxGDIPlusMatrixData::GetNativeMatrix() const
 
 IMPLEMENT_DYNAMIC_CLASS(wxGDIPlusContext,wxGraphicsContext)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxGDIPlusContext,wxGraphicsContext)
 

-wxGDIPlusContext::wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc  ) 
+wxGDIPlusContext::wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc  )

     : wxGraphicsContext(renderer)
 {
     Init();
     : wxGraphicsContext(renderer)
 {
     Init();


@@ -896,14 +903,15 @@ wxGDIPlusContext::~wxGDIPlusContext()
 
 void wxGDIPlusContext::Clip( const wxRegion &region )
 {
 
 void wxGDIPlusContext::Clip( const wxRegion &region )
 {

-    m_context->SetClip((HRGN)region.GetHRGN(),CombineModeIntersect);
+    Region rgn((HRGN)region.GetHRGN());
+    m_context->SetClip(&rgn,CombineModeIntersect);

 }
 
 void wxGDIPlusContext::Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h )
 {
     m_context->SetClip(RectF(x,y,w,h),CombineModeIntersect);
 }
 }
 
 void wxGDIPlusContext::Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h )
 {
     m_context->SetClip(RectF(x,y,w,h),CombineModeIntersect);
 }

-       
+

 void wxGDIPlusContext::ResetClip()
 {
     m_context->ResetClip();
 void wxGDIPlusContext::ResetClip()
 {
     m_context->ResetClip();


@@ -922,17 +930,17 @@ void wxGDIPlusContext::FillPath( const wxGraphicsPath& path , int fillStyle )
     if ( !m_brush.IsNull() )
     {
         ((GraphicsPath*) path.GetNativePath())->SetFillMode( fillStyle == wxODDEVEN_RULE ? FillModeAlternate : FillModeWinding);
     if ( !m_brush.IsNull() )
     {
         ((GraphicsPath*) path.GetNativePath())->SetFillMode( fillStyle == wxODDEVEN_RULE ? FillModeAlternate : FillModeWinding);

-        m_context->FillPath( ((wxGDIPlusBrushData*)m_brush.GetRefData())->GetGDIPlusBrush() , 
+        m_context->FillPath( ((wxGDIPlusBrushData*)m_brush.GetRefData())->GetGDIPlusBrush() ,

             (GraphicsPath*) path.GetNativePath());
     }
 }
 
             (GraphicsPath*) path.GetNativePath());
     }
 }
 

-void wxGDIPlusContext::Rotate( wxDouble angle ) 
+void wxGDIPlusContext::Rotate( wxDouble angle )

 {
     m_context->RotateTransform( RadToDeg(angle) );
 }
 
 {
     m_context->RotateTransform( RadToDeg(angle) );
 }
 

-void wxGDIPlusContext::Translate( wxDouble dx , wxDouble dy ) 
+void wxGDIPlusContext::Translate( wxDouble dx , wxDouble dy )

 {
     m_context->TranslateTransform( dx , dy );
 }
 {
     m_context->TranslateTransform( dx , dy );
 }


@@ -945,26 +953,26 @@ void wxGDIPlusContext::Scale( wxDouble xScale , wxDouble yScale )
 void wxGDIPlusContext::PushState()
 {
     GraphicsState state = m_context->Save();
 void wxGDIPlusContext::PushState()
 {
     GraphicsState state = m_context->Save();

-    m_stateStack.push_back(state);
+    m_stateStack.push(state);

 }
 
 }
 

-void wxGDIPlusContext::PopState() 
+void wxGDIPlusContext::PopState()

 {
 {

-    GraphicsState state = m_stateStack.back();
-    m_stateStack.pop_back();
+    GraphicsState state = m_stateStack.top();
+    m_stateStack.pop();

     m_context->Restore(state);
 }
 
     m_context->Restore(state);
 }
 

-// the built-in conversions functions create non-premultiplied bitmaps, while GDIPlus needs them in the 
-// premultiplied format, therefore in the failing cases we create a new bitmap using the non-premultiplied 
+// the built-in conversions functions create non-premultiplied bitmaps, while GDIPlus needs them in the
+// premultiplied format, therefore in the failing cases we create a new bitmap using the non-premultiplied

 // bytes as parameter
 
 // bytes as parameter
 

-void wxGDIPlusContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) 
+void wxGDIPlusContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h )

 {
     Bitmap* image = NULL;
     Bitmap* helper = NULL;
     if ( bmp.GetMask() )
 {
     Bitmap* image = NULL;
     Bitmap* helper = NULL;
     if ( bmp.GetMask() )

-    { 
+    {

         Bitmap interim((HBITMAP)bmp.GetHBITMAP(),(HPALETTE)bmp.GetPalette()->GetHPALETTE()) ;
 
         size_t width = interim.GetWidth();
         Bitmap interim((HBITMAP)bmp.GetHBITMAP(),(HPALETTE)bmp.GetPalette()->GetHPALETTE()) ;
 
         size_t width = interim.GetWidth();


@@ -977,7 +985,7 @@ void wxGDIPlusContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y,
         wxASSERT(interimMask.GetPixelFormat() == PixelFormat1bppIndexed);
 
         BitmapData dataMask ;
         wxASSERT(interimMask.GetPixelFormat() == PixelFormat1bppIndexed);
 
         BitmapData dataMask ;

-        interimMask.LockBits(&bounds,ImageLockModeRead, 
+        interimMask.LockBits(&bounds,ImageLockModeRead,

             interimMask.GetPixelFormat(),&dataMask);
 
 
             interimMask.GetPixelFormat(),&dataMask);
 
 


@@ -1021,7 +1029,7 @@ void wxGDIPlusContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y,
     }
     else
     {
     }
     else
     {

-        image = Bitmap::FromHBITMAP((HBITMAP)bmp.GetHBITMAP(),(HPALETTE)bmp.GetPalette()->GetHPALETTE());        
+        image = Bitmap::FromHBITMAP((HBITMAP)bmp.GetHBITMAP(),(HPALETTE)bmp.GetPalette()->GetHPALETTE());

         if ( GetPixelFormatSize(image->GetPixelFormat()) == 32 )
         {
             size_t width = image->GetWidth();
         if ( GetPixelFormatSize(image->GetPixelFormat()) == 32 )
         {
             size_t width = image->GetWidth();


@@ -1034,7 +1042,7 @@ void wxGDIPlusContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y,
             helper->LockBits(&bounds, ImageLockModeRead,
                 helper->GetPixelFormat(),&data);
 
             helper->LockBits(&bounds, ImageLockModeRead,
                 helper->GetPixelFormat(),&data);
 

-            image = new Bitmap(data.Width, data.Height, data.Stride, 
+            image = new Bitmap(data.Width, data.Height, data.Stride,

                 PixelFormat32bppARGB , (BYTE*) data.Scan0);
 
             helper->UnlockBits(&data);
                 PixelFormat32bppARGB , (BYTE*) data.Scan0);
 
             helper->UnlockBits(&data);


@@ -1046,7 +1054,7 @@ void wxGDIPlusContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y,
     delete helper ;
 }
 
     delete helper ;
 }
 

-void wxGDIPlusContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) 
+void wxGDIPlusContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h )

 {
     HICON hIcon = (HICON)icon.GetHICON();
     ICONINFO iconInfo ;
 {
     HICON hIcon = (HICON)icon.GetHICON();
     ICONINFO iconInfo ;


@@ -1073,7 +1081,7 @@ void wxGDIPlusContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxD
 
         interim.LockBits(&bounds, ImageLockModeRead,
             interim.GetPixelFormat(),&data);
 
         interim.LockBits(&bounds, ImageLockModeRead,
             interim.GetPixelFormat(),&data);

-        image = new Bitmap(data.Width, data.Height, data.Stride, 
+        image = new Bitmap(data.Width, data.Height, data.Stride,

             PixelFormat32bppARGB , (BYTE*) data.Scan0);
         interim.UnlockBits(&data);
     }
             PixelFormat32bppARGB , (BYTE*) data.Scan0);
         interim.UnlockBits(&data);
     }


@@ -1085,13 +1093,13 @@ void wxGDIPlusContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxD
     DeleteObject(iconInfo.hbmMask);
 }
 
     DeleteObject(iconInfo.hbmMask);
 }
 

-void wxGDIPlusContext::DrawText( const wxString &str, wxDouble x, wxDouble y ) 
+void wxGDIPlusContext::DrawText( const wxString &str, wxDouble x, wxDouble y )

 {
     if ( m_font.IsNull() || str.IsEmpty())
         return ;
 
     wxWCharBuffer s = str.wc_str( *wxConvUI );
 {
     if ( m_font.IsNull() || str.IsEmpty())
         return ;
 
     wxWCharBuffer s = str.wc_str( *wxConvUI );

-    m_context->DrawString( s , -1 , ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusFont() , 
+    m_context->DrawString( s , -1 , ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusFont() ,

             PointF( x , y ) , ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusBrush() );
     // TODO m_backgroundMode == wxSOLID
 }
             PointF( x , y ) , ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusBrush() );
     // TODO m_backgroundMode == wxSOLID
 }


@@ -1102,7 +1110,7 @@ void wxGDIPlusContext::GetTextExtent( const wxString &str, wxDouble *width, wxDo
     wxWCharBuffer s = str.wc_str( *wxConvUI );
     FontFamily ffamily ;
     Font* f = ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusFont();
     wxWCharBuffer s = str.wc_str( *wxConvUI );
     FontFamily ffamily ;
     Font* f = ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusFont();

-    
+

     f->GetFamily(&ffamily) ;
 
     REAL factorY = m_context->GetDpiY() / 72.0 ;
     f->GetFamily(&ffamily) ;
 
     REAL factorY = m_context->GetDpiY() / 72.0 ;


@@ -1121,7 +1129,7 @@ void wxGDIPlusContext::GetTextExtent( const wxString &str, wxDouble *width, wxDo
     if ( externalLeading )
         *externalLeading = (rHeight - rAscent - rDescent) * factorY + 0.5 ;
     // measuring empty strings is not guaranteed, so do it by hand
     if ( externalLeading )
         *externalLeading = (rHeight - rAscent - rDescent) * factorY + 0.5 ;
     // measuring empty strings is not guaranteed, so do it by hand

-    if ( str.IsEmpty()) 
+    if ( str.IsEmpty())

     {
         if ( width )
             *width = 0 ;
     {
         if ( width )
             *width = 0 ;


@@ -1143,7 +1151,7 @@ void wxGDIPlusContext::GetTextExtent( const wxString &str, wxDouble *width, wxDo
     }
 }
 
     }
 }
 

-void wxGDIPlusContext::GetPartialTextExtents(const wxString& text, wxArrayDouble& widths) const 
+void wxGDIPlusContext::GetPartialTextExtents(const wxString& text, wxArrayDouble& widths) const

 {
     widths.Empty();
     widths.Add(0, text.length());
 {
     widths.Empty();
     widths.Add(0, text.length());


@@ -1161,7 +1169,8 @@ void wxGDIPlusContext::GetPartialTextExtents(const wxString& text, wxArrayDouble
 
     CharacterRange* ranges = new CharacterRange[len] ;
     Region* regions = new Region[len];
 
     CharacterRange* ranges = new CharacterRange[len] ;
     Region* regions = new Region[len];

-    for( size_t i = 0 ; i < len ; ++i)
+    size_t i;
+    for( i = 0 ; i < len ; ++i)

     {
         ranges[i].First = i ;
         ranges[i].Length = 1 ;
     {
         ranges[i].First = i ;
         ranges[i].Length = 1 ;


@@ -1170,16 +1179,28 @@ void wxGDIPlusContext::GetPartialTextExtents(const wxString& text, wxArrayDouble
     m_context->MeasureCharacterRanges(ws, -1 , f,layoutRect, &strFormat,1,regions) ;
 
     RectF bbox ;
     m_context->MeasureCharacterRanges(ws, -1 , f,layoutRect, &strFormat,1,regions) ;
 
     RectF bbox ;

-    for ( size_t i = 0 ; i < len ; ++i)
+    for ( i = 0 ; i < len ; ++i)

     {
         regions[i].GetBounds(&bbox,m_context);
         widths[i] = bbox.GetRight()-bbox.GetLeft();
     }
 }
 
     {
         regions[i].GetBounds(&bbox,m_context);
         widths[i] = bbox.GetRight()-bbox.GetLeft();
     }
 }
 

-void* wxGDIPlusContext::GetNativeContext() 
+bool wxGDIPlusContext::ShouldOffset() const
+{     
+    int penwidth = 0 ;
+    if ( !m_pen.IsNull() )
+    {
+        penwidth = (int)((wxGDIPlusPenData*)m_pen.GetRefData())->GetWidth();
+        if ( penwidth == 0 )
+            penwidth = 1;
+    }
+    return ( penwidth % 2 ) == 1;
+}
+
+void* wxGDIPlusContext::GetNativeContext()

 {
 {

-       return m_context;
+    return m_context;

 }
 
 // concatenates this transform with the current transform of this context
 }
 
 // concatenates this transform with the current transform of this context


@@ -1205,16 +1226,16 @@ wxGraphicsMatrix wxGDIPlusContext::GetTransform() const
 // wxGDIPlusRenderer declaration
 //-----------------------------------------------------------------------------
 
 // wxGDIPlusRenderer declaration
 //-----------------------------------------------------------------------------
 

-class WXDLLIMPEXP_CORE wxGDIPlusRenderer : public wxGraphicsRenderer
+class wxGDIPlusRenderer : public wxGraphicsRenderer

 {
 public :
 {
 public :

-    wxGDIPlusRenderer() 
+    wxGDIPlusRenderer()

     {
         m_loaded = false;
     {
         m_loaded = false;

-        m_gditoken = NULL;
+        m_gditoken = 0;

     }
 
     }
 

-    virtual ~wxGDIPlusRenderer() 
+    virtual ~wxGDIPlusRenderer()

     {
         if (m_loaded)
         {
     {
         if (m_loaded)
         {


@@ -1226,19 +1247,23 @@ public :
 
     virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc);
 
 
     virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc);
 

+    virtual wxGraphicsContext * CreateContext( const wxMemoryDC& dc);
+

     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
 
     virtual wxGraphicsPath CreatePath();
 
     // Matrix
 
     // Path
 
     virtual wxGraphicsPath CreatePath();
 
     // 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);
 
 


@@ -1247,10 +1272,10 @@ public :
     virtual wxGraphicsBrush CreateBrush(const wxBrush& brush ) ;
 
     // sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2
     virtual wxGraphicsBrush CreateBrush(const wxBrush& brush ) ;
 
     // sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2

-    virtual wxGraphicsBrush CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, 
+    virtual wxGraphicsBrush CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2,

         const wxColour&c1, const wxColour&c2) ;
 
         const wxColour&c1, const wxColour&c2) ;
 

-    // sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc) 
+    // sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc)

     // with radius r and color cColor
     virtual wxGraphicsBrush CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius,
         const wxColour &oColor, const wxColour &cColor) ;
     // with radius r and color cColor
     virtual wxGraphicsBrush CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius,
         const wxColour &oColor, const wxColour &cColor) ;


@@ -1264,7 +1289,7 @@ protected :
 
 private :
     bool m_loaded;
 
 private :
     bool m_loaded;

-    DWORD m_gditoken;
+    ULONG_PTR m_gditoken;

 
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusRenderer)
 } ;
 
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusRenderer)
 } ;


@@ -1310,6 +1335,20 @@ wxGraphicsContext * wxGDIPlusRenderer::CreateContext( const wxWindowDC& dc)
     return new wxGDIPlusContext(this,(HDC) dc.GetHDC());
 }
 
     return new wxGDIPlusContext(this,(HDC) dc.GetHDC());
 }
 

+wxGraphicsContext * wxGDIPlusRenderer::CreateContext( const wxMemoryDC& dc)
+{
+    EnsureIsLoaded();
+    return new wxGDIPlusContext(this,(HDC) dc.GetHDC());
+}
+
+wxGraphicsContext * wxGDIPlusRenderer::CreateMeasuringContext()
+{
+    EnsureIsLoaded();
+    return NULL;
+    // TODO use GetDC(NULL) but then we have to release it from the context
+    //return new wxGDIPlusContext(this,(HDC) dc.GetHDC());
+}
+

 wxGraphicsContext * wxGDIPlusRenderer::CreateContextFromNativeContext( void * context )
 {
     EnsureIsLoaded();
 wxGraphicsContext * wxGDIPlusRenderer::CreateContextFromNativeContext( void * context )
 {
     EnsureIsLoaded();


@@ -1342,7 +1381,7 @@ wxGraphicsPath wxGDIPlusRenderer::CreatePath()
 
 // Matrix
 
 
 // Matrix
 

-wxGraphicsMatrix wxGDIPlusRenderer::CreateMatrix( wxDouble a, wxDouble b, wxDouble c, wxDouble d, 
+wxGraphicsMatrix wxGDIPlusRenderer::CreateMatrix( wxDouble a, wxDouble b, wxDouble c, wxDouble d,

                                                            wxDouble tx, wxDouble ty)
 
 {
                                                            wxDouble tx, wxDouble ty)
 
 {


@@ -1354,7 +1393,7 @@ wxGraphicsMatrix wxGDIPlusRenderer::CreateMatrix( wxDouble a, wxDouble b, wxDoub
     return m;
 }
 
     return m;
 }
 

-wxGraphicsPen wxGDIPlusRenderer::CreatePen(const wxPen& pen) 
+wxGraphicsPen wxGDIPlusRenderer::CreatePen(const wxPen& pen)

 {
     EnsureIsLoaded();
     if ( !pen.Ok() || pen.GetStyle() == wxTRANSPARENT )
 {
     EnsureIsLoaded();
     if ( !pen.Ok() || pen.GetStyle() == wxTRANSPARENT )


@@ -1367,7 +1406,7 @@ wxGraphicsPen wxGDIPlusRenderer::CreatePen(const wxPen& pen)
     }
 }
 
     }
 }
 

-wxGraphicsBrush wxGDIPlusRenderer::CreateBrush(const wxBrush& brush ) 
+wxGraphicsBrush wxGDIPlusRenderer::CreateBrush(const wxBrush& brush )

 {
     EnsureIsLoaded();
     if ( !brush.Ok() || brush.GetStyle() == wxTRANSPARENT )
 {
     EnsureIsLoaded();
     if ( !brush.Ok() || brush.GetStyle() == wxTRANSPARENT )


@@ -1381,8 +1420,8 @@ wxGraphicsBrush wxGDIPlusRenderer::CreateBrush(const wxBrush& brush )
 }
 
 // sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2
 }
 
 // sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2

-wxGraphicsBrush wxGDIPlusRenderer::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, 
-                                                                      const wxColour&c1, const wxColour&c2) 
+wxGraphicsBrush wxGDIPlusRenderer::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2,
+                                                                      const wxColour&c1, const wxColour&c2)

 {
     EnsureIsLoaded();
     wxGraphicsBrush p;
 {
     EnsureIsLoaded();
     wxGraphicsBrush p;


@@ -1392,10 +1431,10 @@ wxGraphicsBrush wxGDIPlusRenderer::CreateLinearGradientBrush( wxDouble x1, wxDou
     return p;
  }
 
     return p;
  }
 

-// sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc) 
+// sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc)

 // with radius r and color cColor
 wxGraphicsBrush wxGDIPlusRenderer::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius,
 // with radius r and color cColor
 wxGraphicsBrush wxGDIPlusRenderer::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius,

-                                                                      const wxColour &oColor, const wxColour &cColor) 
+                                                                      const wxColour &oColor, const wxColour &cColor)

 {
     EnsureIsLoaded();
     wxGraphicsBrush p;
 {
     EnsureIsLoaded();
     wxGraphicsBrush p;


@@ -1406,11 +1445,11 @@ wxGraphicsBrush wxGDIPlusRenderer::CreateRadialGradientBrush( wxDouble xo, wxDou
 }
 
 // sets the font
 }
 
 // sets the font

-wxGraphicsFont wxGDIPlusRenderer::CreateFont( const wxFont &font , const wxColour &col ) 
+wxGraphicsFont wxGDIPlusRenderer::CreateFont( const wxFont &font , const wxColour &col )

 {
     EnsureIsLoaded();
     if ( font.Ok() )
 {
     EnsureIsLoaded();
     if ( font.Ok() )

-    {        
+    {

         wxGraphicsFont p;
         p.SetRefData(new wxGDIPlusFontData( this , font, col ));
         return p;
         wxGraphicsFont p;
         p.SetRefData(new wxGDIPlusFontData( this , font, col ));
         return p;