X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bb8204ef8236a9d1f39516832947ea4081f22146..ce7208d49d5ce2ca1dc0b3b83f14f1d04f29c4bf:/src/msw/graphics.cpp diff --git a/src/msw/graphics.cpp b/src/msw/graphics.cpp index 5506604569..4e847c1897 100644 --- a/src/msw/graphics.cpp +++ b/src/msw/graphics.cpp @@ -92,55 +92,13 @@ static inline double RadToDeg(double deg) { return (deg * 180.0) / M_PI; } #include "gdiplus.h" using namespace Gdiplus; -class GDILoader +class WXDLLIMPEXP_CORE wxGDIPlusPathData : public wxGraphicsPathData { public : - GDILoader() - { - m_loaded = false; - m_gditoken = NULL; - } - - ~GDILoader() - { - if (m_loaded) - { - Unload(); - } - } - void EnsureIsLoaded() - { - if (!m_loaded) - { - Load(); - } - } - void Load() - { - GdiplusStartupInput input; - GdiplusStartupOutput output; - GdiplusStartup(&m_gditoken,&input,&output); - m_loaded = true; - } - void Unload() - { - if ( m_gditoken ) - GdiplusShutdown(m_gditoken); - } -private : - bool m_loaded; - DWORD m_gditoken; - -}; - -static GDILoader gGDILoader; - -class WXDLLEXPORT wxGDIPlusPath : public wxGraphicsPath -{ -public : - wxGDIPlusPath(); - ~wxGDIPlusPath(); + wxGDIPlusPathData(wxGraphicsRenderer* renderer, GraphicsPath* path = NULL); + ~wxGDIPlusPathData(); + virtual wxGraphicsObjectRefData *Clone() const; // // These are the path primitives from which everything else can be constructed @@ -160,7 +118,10 @@ 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 GetCurrentPoint( wxDouble& x, wxDouble&y) ; + virtual void GetCurrentPoint( wxDouble* x, wxDouble* y) const; + + // adds another path + virtual void AddPath( const wxGraphicsPathData* path ); // closes the current sub-path virtual void CloseSubpath(); @@ -185,19 +146,133 @@ public : 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)) {} + virtual void UnGetNativePath(void * WXUNUSED(path)) const {} + + // transforms each point of this path by the matrix + virtual void Transform( const wxGraphicsMatrixData* matrix ) ; + + // gets the bounding box enclosing all points (possibly including control points) + virtual void GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h) const; + + virtual bool Contains( wxDouble x, wxDouble y, int fillStyle = wxODDEVEN_RULE) const; private : GraphicsPath* m_path; - DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusPath) }; -class WXDLLEXPORT wxGDIPlusContext : public wxGraphicsContext +class WXDLLIMPEXP_CORE wxGDIPlusMatrixData : public wxGraphicsMatrixData +{ +public : + wxGDIPlusMatrixData(wxGraphicsRenderer* renderer, Matrix* matrix = NULL) ; + virtual ~wxGDIPlusMatrixData() ; + + virtual wxGraphicsObjectRefData* Clone() const ; + + // concatenates the matrix + 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); + + // makes this the inverse matrix + virtual void Invert(); + + // returns true if the elements of the transformation matrix are equal ? + virtual bool IsEqual( const wxGraphicsMatrixData* t) const ; + + // return true if this is the identity matrix + virtual bool IsIdentity() const; + + // + // transformation + // + + // add the translation to this matrix + virtual void Translate( wxDouble dx , wxDouble dy ); + + // add the scale to this matrix + virtual void Scale( wxDouble xScale , wxDouble yScale ); + + // add the rotation to this matrix (radians) + virtual void Rotate( wxDouble angle ); + + // + // apply the transforms + // + + // applies that matrix to the point + virtual void TransformPoint( wxDouble *x, wxDouble *y ) const; + + // applies the matrix except for translations + virtual void TransformDistance( wxDouble *dx, wxDouble *dy ) const; + + // returns the native representation + virtual void * GetNativeMatrix() const; +private: + Matrix* m_matrix ; +} ; + +class WXDLLIMPEXP_CORE wxGDIPlusPenData : public wxGraphicsObjectRefData +{ +public: + wxGDIPlusPenData( wxGraphicsRenderer* renderer, const wxPen &pen ); + ~wxGDIPlusPenData(); + + void Init(); + + virtual wxDouble GetWidth() { return m_width; } + virtual Pen* GetGDIPlusPen() { return m_pen; } + +protected : + Pen* m_pen; + Image* m_penImage; + Brush* m_penBrush; + + wxDouble m_width; +}; + +class WXDLLIMPEXP_CORE wxGDIPlusBrushData : public wxGraphicsObjectRefData +{ +public: + wxGDIPlusBrushData( wxGraphicsRenderer* renderer ); + wxGDIPlusBrushData( wxGraphicsRenderer* renderer, const wxBrush &brush ); + ~wxGDIPlusBrushData (); + + 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 ); + virtual Brush* GetGDIPlusBrush() { return m_brush; } + +protected: + virtual void Init(); + +private : + Brush* m_brush; + Image* m_brushImage; + GraphicsPath* m_brushPath; +}; + +class WXDLLIMPEXP_CORE wxGDIPlusFontData : public wxGraphicsObjectRefData { public: - wxGDIPlusContext( HDC hdc ); - wxGDIPlusContext( HWND hwnd ); - wxGDIPlusContext( Graphics* gr); + wxGDIPlusFontData( wxGraphicsRenderer* renderer, const wxFont &font, const wxColour& col ); + ~wxGDIPlusFontData(); + + virtual Brush* GetGDIPlusBrush() { return m_textBrush; } + virtual Font* GetGDIPlusFont() { return m_font; } +private : + Brush* m_textBrush; + Font* m_font; +}; + +class WXDLLIMPEXP_CORE wxGDIPlusContext : public wxGraphicsContext +{ +public: + wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc ); + wxGDIPlusContext( wxGraphicsRenderer* renderer, HWND hwnd ); + wxGDIPlusContext( wxGraphicsRenderer* renderer, Graphics* gr); wxGDIPlusContext(); virtual ~wxGDIPlusContext(); @@ -211,91 +286,374 @@ public: virtual void * GetNativeContext(); - virtual void StrokePath( const wxGraphicsPath *p ); - virtual void FillPath( const wxGraphicsPath *p , int fillStyle = wxWINDING_RULE ); - - virtual wxGraphicsPath* CreatePath(); - virtual void SetPen( const wxPen &pen ); - virtual void SetBrush( const wxBrush &brush ); - virtual void SetLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, const wxColour&c1, const wxColour&c2) ; - virtual void SetRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, - const wxColour &oColor, const wxColour &cColor); + 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 ); + // concatenates this transform with the current transform of this context + virtual void ConcatTransform( const wxGraphicsMatrix& matrix ); + + // sets the transform of this context + virtual void SetTransform( const wxGraphicsMatrix& matrix ); + + // gets the matrix of this context + 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 PushState(); virtual void PopState(); - virtual void SetFont( const wxFont &font ); - virtual void SetTextColour( const wxColour &col ); 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; -private: - void Init(); - void SetDefaults(); +private: + void Init(); + void SetDefaults(); + + Graphics* m_context; + vector m_stateStack; + GraphicsState m_state1; + GraphicsState m_state2; + + DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusContext) +}; + +//----------------------------------------------------------------------------- +// wxGDIPlusPen implementation +//----------------------------------------------------------------------------- + +wxGDIPlusPenData::~wxGDIPlusPenData() +{ + delete m_pen; + delete m_penImage; + delete m_penBrush; +} + +void wxGDIPlusPenData::Init() +{ + m_pen = NULL ; + m_penImage = NULL; + m_penBrush = NULL; +} + +wxGDIPlusPenData::wxGDIPlusPenData( wxGraphicsRenderer* renderer, const wxPen &pen ) +: wxGraphicsObjectRefData(renderer) +{ + Init(); + m_width = pen.GetWidth(); + if (m_width <= 0.0) + m_width = 0.1; + + m_pen = new Pen(Color( pen.GetColour().Alpha() , pen.GetColour().Red() , + pen.GetColour().Green() , pen.GetColour().Blue() ), m_width ); + + LineCap cap; + switch ( pen.GetCap() ) + { + case wxCAP_ROUND : + cap = LineCapRound; + break; + + case wxCAP_PROJECTING : + cap = LineCapSquare; + break; + + case wxCAP_BUTT : + cap = LineCapFlat; // TODO verify + break; + + default : + cap = LineCapFlat; + break; + } + m_pen->SetLineCap(cap,cap, DashCapFlat); + + LineJoin join; + switch ( pen.GetJoin() ) + { + case wxJOIN_BEVEL : + join = LineJoinBevel; + break; + + case wxJOIN_MITER : + join = LineJoinMiter; + break; + + case wxJOIN_ROUND : + join = LineJoinRound; + break; + + default : + join = LineJoinMiter; + break; + } + + m_pen->SetLineJoin(join); + + m_pen->SetDashStyle(DashStyleSolid); + + DashStyle dashStyle = DashStyleSolid; + switch ( pen.GetStyle() ) + { + case wxSOLID : + break; + + case wxDOT : + dashStyle = DashStyleDot; + break; + + case wxLONG_DASH : + dashStyle = DashStyleDash; // TODO verify + break; + + case wxSHORT_DASH : + dashStyle = DashStyleDash; + break; + + case wxDOT_DASH : + dashStyle = DashStyleDashDot; + break; + case wxUSER_DASH : + { + dashStyle = DashStyleCustom; + wxDash *dashes; + int count = pen.GetDashes( &dashes ); + if ((dashes != NULL) && (count > 0)) + { + REAL *userLengths = new REAL[count]; + for ( int i = 0; i < count; ++i ) + { + userLengths[i] = dashes[i]; + } + m_pen->SetDashPattern( userLengths, count); + delete[] userLengths; + } + } + break; + case wxSTIPPLE : + { + wxBitmap* bmp = pen.GetStipple(); + if ( bmp && bmp->Ok() ) + { + m_penImage = Bitmap::FromHBITMAP((HBITMAP)bmp->GetHBITMAP(),(HPALETTE)bmp->GetPalette()->GetHPALETTE()); + m_penBrush = new TextureBrush(m_penImage); + m_pen->SetBrush( m_penBrush ); + } + + } + break; + default : + if ( pen.GetStyle() >= wxFIRST_HATCH && pen.GetStyle() <= wxLAST_HATCH ) + { + HatchStyle style = HatchStyleHorizontal; + switch( pen.GetStyle() ) + { + case wxBDIAGONAL_HATCH : + style = HatchStyleBackwardDiagonal; + break ; + case wxCROSSDIAG_HATCH : + style = HatchStyleDiagonalCross; + break ; + case wxFDIAGONAL_HATCH : + style = HatchStyleForwardDiagonal; + break ; + case wxCROSS_HATCH : + style = HatchStyleCross; + break ; + case wxHORIZONTAL_HATCH : + style = HatchStyleHorizontal; + break ; + case wxVERTICAL_HATCH : + style = HatchStyleVertical; + break ; + + } + m_penBrush = new HatchBrush(style,Color( pen.GetColour().Alpha() , pen.GetColour().Red() , + pen.GetColour().Green() , pen.GetColour().Blue() ), Color::Transparent ); + m_pen->SetBrush( m_penBrush ); + } + break; + } + if ( dashStyle != DashStyleSolid ) + m_pen->SetDashStyle(dashStyle); +} + +//----------------------------------------------------------------------------- +// wxGDIPlusBrush implementation +//----------------------------------------------------------------------------- + +wxGDIPlusBrushData::wxGDIPlusBrushData( wxGraphicsRenderer* renderer ) +: wxGraphicsObjectRefData(renderer) +{ + Init(); +} + +wxGDIPlusBrushData::wxGDIPlusBrushData( wxGraphicsRenderer* renderer , const wxBrush &brush ) +: wxGraphicsObjectRefData(renderer) +{ + Init(); + if ( brush.GetStyle() == wxSOLID) + { + m_brush = new SolidBrush( Color( brush.GetColour().Alpha() , brush.GetColour().Red() , + brush.GetColour().Green() , brush.GetColour().Blue() ) ); + } + else if ( brush.IsHatch() ) + { + HatchStyle style = HatchStyleHorizontal; + switch( brush.GetStyle() ) + { + case wxBDIAGONAL_HATCH : + style = HatchStyleBackwardDiagonal; + break ; + case wxCROSSDIAG_HATCH : + style = HatchStyleDiagonalCross; + break ; + case wxFDIAGONAL_HATCH : + style = HatchStyleForwardDiagonal; + break ; + case wxCROSS_HATCH : + style = HatchStyleCross; + break ; + case wxHORIZONTAL_HATCH : + style = HatchStyleHorizontal; + break ; + case wxVERTICAL_HATCH : + style = HatchStyleVertical; + break ; + + } + m_brush = new HatchBrush(style,Color( brush.GetColour().Alpha() , brush.GetColour().Red() , + brush.GetColour().Green() , brush.GetColour().Blue() ), Color::Transparent ); + } + else + { + wxBitmap* bmp = brush.GetStipple(); + if ( bmp && bmp->Ok() ) + { + wxDELETE( m_brushImage ); + m_brushImage = Bitmap::FromHBITMAP((HBITMAP)bmp->GetHBITMAP(),(HPALETTE)bmp->GetPalette()->GetHPALETTE()); + m_brush = new TextureBrush(m_brushImage); + } + } +} + +wxGDIPlusBrushData::~wxGDIPlusBrushData() +{ + delete m_brush; + delete m_brushImage; + delete m_brushPath; +}; + +void wxGDIPlusBrushData::Init() +{ + m_brush = NULL; + m_brushImage= NULL; + m_brushPath= NULL; +} + +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() ), + Color( c2.Alpha(), c2.Red(),c2.Green() , c2.Blue() )); +} + +void wxGDIPlusBrushData::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, + const wxColour &oColor, const wxColour &cColor) +{ + // Create a path that consists of a single circle. + m_brushPath = new GraphicsPath(); + m_brushPath->AddEllipse( (REAL)(xc-radius), (REAL)(yc-radius), (REAL)(2*radius), (REAL)(2*radius)); + + PathGradientBrush *b = new PathGradientBrush(m_brushPath); + m_brush = b; + b->SetCenterPoint( PointF(xo,yo)); + b->SetCenterColor(Color( oColor.Alpha(), oColor.Red(),oColor.Green() , oColor.Blue() )); + + Color colors[] = {Color( cColor.Alpha(), cColor.Red(),cColor.Green() , cColor.Blue() )}; + int count = 1; + b->SetSurroundColors(colors, &count); +} + +//----------------------------------------------------------------------------- +// wxGDIPlusFont implementation +//----------------------------------------------------------------------------- - Graphics* m_context; - vector m_stateStack; - GraphicsState m_state1; - GraphicsState m_state2; +wxGDIPlusFontData::wxGDIPlusFontData( wxGraphicsRenderer* renderer, const wxFont &font, + const wxColour& col ) : wxGraphicsObjectRefData( renderer ) +{ + m_textBrush = NULL; + m_font = NULL; - Pen* m_pen; - bool m_penTransparent; - Image* m_penImage; - Brush* m_penBrush; - - Brush* m_brush; - bool m_brushTransparent; - Image* m_brushImage; - GraphicsPath* m_brushPath; + wxWCharBuffer s = font.GetFaceName().wc_str( *wxConvUI ); + int size = font.GetPointSize(); + int style = FontStyleRegular; + if ( font.GetStyle() == wxFONTSTYLE_ITALIC ) + style |= FontStyleItalic; + if ( font.GetUnderlined() ) + style |= FontStyleUnderline; + if ( font.GetWeight() == wxFONTWEIGHT_BOLD ) + style |= FontStyleBold; + m_font = new Font( s , size , style ); + m_textBrush = new SolidBrush( Color( col.Alpha() , col.Red() , + col.Green() , col.Blue() )); +} - Brush* m_textBrush; - Font* m_font; - // wxPen m_pen; - // wxBrush m_brush; - DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusContext) -}; +wxGDIPlusFontData::~wxGDIPlusFontData() +{ + delete m_textBrush; + delete m_font; +} -IMPLEMENT_DYNAMIC_CLASS(wxGDIPlusPath,wxGraphicsPath) +//----------------------------------------------------------------------------- +// wxGDIPlusPath implementation +//----------------------------------------------------------------------------- -wxGDIPlusPath::wxGDIPlusPath() +wxGDIPlusPathData::wxGDIPlusPathData(wxGraphicsRenderer* renderer, GraphicsPath* path ) : wxGraphicsPathData(renderer) { - m_path = new GraphicsPath(); + if ( path ) + m_path = path; + else + m_path = new GraphicsPath(); } -wxGDIPlusPath::~wxGDIPlusPath() +wxGDIPlusPathData::~wxGDIPlusPathData() { delete m_path; } +wxGraphicsObjectRefData* wxGDIPlusPathData::Clone() const +{ + return new wxGDIPlusPathData( GetRenderer() , m_path->Clone()); +} + // // The Primitives // -void wxGDIPlusPath::MoveToPoint( wxDouble x , wxDouble y ) +void wxGDIPlusPathData::MoveToPoint( wxDouble x , wxDouble y ) { m_path->StartFigure(); m_path->AddLine((REAL) x,(REAL) y,(REAL) x,(REAL) y); } -void wxGDIPlusPath::AddLineToPoint( wxDouble x , wxDouble y ) +void wxGDIPlusPathData::AddLineToPoint( wxDouble x , wxDouble y ) { m_path->AddLine((REAL) x,(REAL) y,(REAL) x,(REAL) y); } -void wxGDIPlusPath::CloseSubpath() +void wxGDIPlusPathData::CloseSubpath() { m_path->CloseFigure(); } -void wxGDIPlusPath::AddCurveToPoint( wxDouble cx1, wxDouble cy1, wxDouble cx2, wxDouble cy2, wxDouble x, wxDouble y ) +void wxGDIPlusPathData::AddCurveToPoint( wxDouble cx1, wxDouble cy1, wxDouble cx2, wxDouble cy2, wxDouble x, wxDouble y ) { PointF c1(cx1,cy1); PointF c2(cx2,cy2); @@ -306,15 +664,15 @@ void wxGDIPlusPath::AddCurveToPoint( wxDouble cx1, wxDouble cy1, wxDouble cx2, w } // gets the last point of the current path, (0,0) if not yet set -void wxGDIPlusPath::GetCurrentPoint( wxDouble& x, wxDouble&y) +void wxGDIPlusPathData::GetCurrentPoint( wxDouble* x, wxDouble* y) const { PointF start; m_path->GetLastPoint(&start); - x = start.X ; - y = start.Y ; + *x = start.X ; + *y = start.Y ; } -void wxGDIPlusPath::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) @@ -338,414 +696,263 @@ void wxGDIPlusPath::AddArc( wxDouble x, wxDouble y, wxDouble r, double startAngl m_path->AddArc((REAL) (x-r),(REAL) (y-r),(REAL) (2*r),(REAL) (2*r),RadToDeg(startAngle),RadToDeg(sweepAngle)); } -void wxGDIPlusPath::AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h ) +void wxGDIPlusPathData::AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h ) { m_path->AddRectangle(RectF(x,y,w,h)); } -//----------------------------------------------------------------------------- -// wxGDIPlusContext implementation -//----------------------------------------------------------------------------- - -IMPLEMENT_DYNAMIC_CLASS(wxGDIPlusContext,wxGraphicsContext) - -wxGDIPlusContext::wxGDIPlusContext( HDC hdc ) +void wxGDIPlusPathData::AddPath( const wxGraphicsPathData* path ) { - Init(); - m_context = new Graphics( hdc); - SetDefaults(); + m_path->AddPath( (GraphicsPath*) path->GetNativePath(), FALSE); } -wxGDIPlusContext::wxGDIPlusContext( HWND hwnd ) -{ - Init(); - m_context = new Graphics( hwnd); - SetDefaults(); -} -wxGDIPlusContext::wxGDIPlusContext( Graphics* gr ) +// transforms each point of this path by the matrix +void wxGDIPlusPathData::Transform( const wxGraphicsMatrixData* matrix ) { - Init(); - m_context = gr; - SetDefaults(); + m_path->Transform( (Matrix*) matrix->GetNativeMatrix() ); } -wxGDIPlusContext::wxGDIPlusContext() +// gets the bounding box enclosing all points (possibly including control points) +void wxGDIPlusPathData::GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h) const { - Init(); + RectF bounds; + m_path->GetBounds( &bounds, NULL, NULL) ; + *x = bounds.X; + *y = bounds.Y; + *w = bounds.Width; + *h = bounds.Height; } -void wxGDIPlusContext::Init() +bool wxGDIPlusPathData::Contains( wxDouble x, wxDouble y, int fillStyle ) const { - gGDILoader.EnsureIsLoaded(); - m_context = NULL; - m_state1 = 0; - m_state2= 0; - - m_pen = NULL; - m_penTransparent = true; - m_penImage = NULL; - m_penBrush = NULL; - - m_brush = NULL; - m_brushTransparent = true; - m_brushImage = NULL; - m_brushPath = NULL; - - m_textBrush = NULL; - m_font = NULL; + m_path->SetFillMode( fillStyle == wxODDEVEN_RULE ? FillModeAlternate : FillModeWinding); + return m_path->IsVisible( (FLOAT) x,(FLOAT) y) == TRUE ; } -void wxGDIPlusContext::SetDefaults() -{ - m_context->SetSmoothingMode(SmoothingModeHighQuality); - m_state1 = m_context->Save(); - m_state2 = m_context->Save(); - // set defaults - - m_penTransparent = false; - m_pen = new Pen((ARGB)Color::Black); - m_penImage = NULL; - m_penBrush = NULL; - - m_brushTransparent = false; - m_brush = new SolidBrush((ARGB)Color::White); - m_brushImage = NULL; - m_brushPath = NULL; - m_textBrush = new SolidBrush((ARGB)Color::Black); - m_font = new Font( L"Arial" , 9 , FontStyleRegular ); -} +//----------------------------------------------------------------------------- +// wxGDIPlusMatrixData implementation +//----------------------------------------------------------------------------- -wxGDIPlusContext::~wxGDIPlusContext() +wxGDIPlusMatrixData::wxGDIPlusMatrixData(wxGraphicsRenderer* renderer, Matrix* matrix ) + : wxGraphicsMatrixData(renderer) { - if ( m_context ) - { - m_context->Restore( m_state2 ); - m_context->Restore( m_state1 ); - delete m_context; - delete m_pen; - delete m_penImage; - delete m_penBrush; - delete m_brush; - delete m_brushImage; - delete m_brushPath; - delete m_textBrush; - delete m_font; - } + if ( matrix ) + m_matrix = matrix ; + else + m_matrix = new Matrix(); } - -void wxGDIPlusContext::Clip( const wxRegion ®ion ) +wxGDIPlusMatrixData::~wxGDIPlusMatrixData() { - m_context->SetClip((HRGN)region.GetHRGN(),CombineModeIntersect); + delete m_matrix; } -void wxGDIPlusContext::Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h ) +wxGraphicsObjectRefData *wxGDIPlusMatrixData::Clone() const { - m_context->SetClip(RectF(x,y,w,h),CombineModeIntersect); + return new wxGDIPlusMatrixData( GetRenderer(), m_matrix->Clone()); } - -void wxGDIPlusContext::ResetClip() + +// concatenates the matrix +void wxGDIPlusMatrixData::Concat( const wxGraphicsMatrixData *t ) { - m_context->ResetClip(); + m_matrix->Multiply( (Matrix*) t->GetNativeMatrix()); } -void wxGDIPlusContext::StrokePath( const wxGraphicsPath *path ) +// sets the matrix to the respective values +void wxGDIPlusMatrixData::Set(wxDouble a, wxDouble b, wxDouble c, wxDouble d, + wxDouble tx, wxDouble ty) { - if ( m_penTransparent ) - return; - - m_context->DrawPath( m_pen , (GraphicsPath*) path->GetNativePath() ); + m_matrix->SetElements(a,b,c,d,tx,ty); } -void wxGDIPlusContext::FillPath( const wxGraphicsPath *path , int fillStyle ) +// makes this the inverse matrix +void wxGDIPlusMatrixData::Invert() { - if ( !m_brushTransparent ) - { - ((GraphicsPath*) path->GetNativePath())->SetFillMode( fillStyle == wxODDEVEN_RULE ? FillModeAlternate : FillModeWinding); - m_context->FillPath( m_brush , (GraphicsPath*) path->GetNativePath()); - } + m_matrix->Invert(); } -wxGraphicsPath* wxGDIPlusContext::CreatePath() +// returns true if the elements of the transformation matrix are equal ? +bool wxGDIPlusMatrixData::IsEqual( const wxGraphicsMatrixData* t) const { - return new wxGDIPlusPath(); + return m_matrix->Equals((Matrix*) t->GetNativeMatrix())== TRUE ; } -void wxGDIPlusContext::Rotate( wxDouble angle ) +// return true if this is the identity matrix +bool wxGDIPlusMatrixData::IsIdentity() const { - m_context->RotateTransform( RadToDeg(angle) ); + return m_matrix->IsIdentity() == TRUE ; } -void wxGDIPlusContext::Translate( wxDouble dx , wxDouble dy ) +// +// transformation +// + +// add the translation to this matrix +void wxGDIPlusMatrixData::Translate( wxDouble dx , wxDouble dy ) { - m_context->TranslateTransform( dx , dy ); + m_matrix->Translate(dx,dy); } -void wxGDIPlusContext::Scale( wxDouble xScale , wxDouble yScale ) +// add the scale to this matrix +void wxGDIPlusMatrixData::Scale( wxDouble xScale , wxDouble yScale ) { - m_context->ScaleTransform(xScale,yScale); + m_matrix->Scale(xScale,yScale); } -void wxGDIPlusContext::PushState() +// add the rotation to this matrix (radians) +void wxGDIPlusMatrixData::Rotate( wxDouble angle ) { - GraphicsState state = m_context->Save(); - m_stateStack.push_back(state); + m_matrix->Rotate( angle ); } -void wxGDIPlusContext::PopState() +// +// apply the transforms +// + +// applies that matrix to the point +void wxGDIPlusMatrixData::TransformPoint( wxDouble *x, wxDouble *y ) const { - GraphicsState state = m_stateStack.back(); - m_stateStack.pop_back(); - m_context->Restore(state); + PointF pt(*x,*y); + m_matrix->TransformPoints(&pt); + *x = pt.X; + *y = pt.Y; } -void wxGDIPlusContext::SetTextColour( const wxColour &col ) +// applies the matrix except for translations +void wxGDIPlusMatrixData::TransformDistance( wxDouble *dx, wxDouble *dy ) const { - delete m_textBrush; - m_textBrush = new SolidBrush( Color( col.Alpha() , col.Red() , - col.Green() , col.Blue() )); + PointF pt(*dx,*dy); + m_matrix->TransformVectors(&pt); + *dx = pt.X; + *dy = pt.Y; } -void wxGDIPlusContext::SetPen( const wxPen &pen ) +// returns the native representation +void * wxGDIPlusMatrixData::GetNativeMatrix() const { - m_penTransparent = pen.GetStyle() == wxTRANSPARENT; - if ( m_penTransparent ) - return; - - m_pen->SetColor( Color( pen.GetColour().Alpha() , pen.GetColour().Red() , - pen.GetColour().Green() , pen.GetColour().Blue() ) ); - - // TODO: * m_dc->m_scaleX - double penWidth = pen.GetWidth(); - if (penWidth <= 0.0) - penWidth = 0.1; - - m_pen->SetWidth(penWidth); - - LineCap cap; - switch ( pen.GetCap() ) - { - case wxCAP_ROUND : - cap = LineCapRound; - break; - - case wxCAP_PROJECTING : - cap = LineCapSquare; - break; - - case wxCAP_BUTT : - cap = LineCapFlat; // TODO verify - break; - - default : - cap = LineCapFlat; - break; - } - m_pen->SetLineCap(cap,cap, DashCapFlat); - - LineJoin join; - switch ( pen.GetJoin() ) - { - case wxJOIN_BEVEL : - join = LineJoinBevel; - break; - - case wxJOIN_MITER : - join = LineJoinMiter; - break; - - case wxJOIN_ROUND : - join = LineJoinRound; - break; - - default : - join = LineJoinMiter; - break; - } - - m_pen->SetLineJoin(join); - - m_pen->SetDashStyle(DashStyleSolid); - - DashStyle dashStyle = DashStyleSolid; - switch ( pen.GetStyle() ) - { - case wxSOLID : - break; - - case wxDOT : - dashStyle = DashStyleDot; - break; - - case wxLONG_DASH : - dashStyle = DashStyleDash; // TODO verify - break; - - case wxSHORT_DASH : - dashStyle = DashStyleDash; - break; - - case wxDOT_DASH : - dashStyle = DashStyleDashDot; - break; - case wxUSER_DASH : - { - dashStyle = DashStyleCustom; - wxDash *dashes; - int count = pen.GetDashes( &dashes ); - if ((dashes != NULL) && (count > 0)) - { - REAL *userLengths = new REAL[count]; - for ( int i = 0; i < count; ++i ) - { - userLengths[i] = dashes[i]; - } - m_pen->SetDashPattern( userLengths, count); - delete[] userLengths; - } - } - break; - case wxSTIPPLE : - { - wxBitmap* bmp = pen.GetStipple(); - if ( bmp && bmp->Ok() ) - { - wxDELETE( m_penImage ); - wxDELETE( m_penBrush ); - m_penImage = Bitmap::FromHBITMAP((HBITMAP)bmp->GetHBITMAP(),(HPALETTE)bmp->GetPalette()->GetHPALETTE()); - m_penBrush = new TextureBrush(m_penImage); - m_pen->SetBrush( m_penBrush ); - } - - } - break; - default : - if ( pen.GetStyle() >= wxFIRST_HATCH && pen.GetStyle() <= wxLAST_HATCH ) - { - wxDELETE( m_penBrush ); - HatchStyle style = HatchStyleHorizontal; - switch( pen.GetStyle() ) - { - case wxBDIAGONAL_HATCH : - style = HatchStyleBackwardDiagonal; - break ; - case wxCROSSDIAG_HATCH : - style = HatchStyleDiagonalCross; - break ; - case wxFDIAGONAL_HATCH : - style = HatchStyleForwardDiagonal; - break ; - case wxCROSS_HATCH : - style = HatchStyleCross; - break ; - case wxHORIZONTAL_HATCH : - style = HatchStyleHorizontal; - break ; - case wxVERTICAL_HATCH : - style = HatchStyleVertical; - break ; + return m_matrix; +} - } - m_penBrush = new HatchBrush(style,Color( pen.GetColour().Alpha() , pen.GetColour().Red() , - pen.GetColour().Green() , pen.GetColour().Blue() ), Color::Transparent ); - m_pen->SetBrush( m_penBrush ); - } - break; - } - if ( dashStyle != DashStyleSolid ) - m_pen->SetDashStyle(dashStyle); +//----------------------------------------------------------------------------- +// wxGDIPlusContext implementation +//----------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxGDIPlusContext,wxGraphicsContext) + +wxGDIPlusContext::wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc ) + : wxGraphicsContext(renderer) +{ + Init(); + m_context = new Graphics( hdc); + SetDefaults(); } -void wxGDIPlusContext::SetBrush( const wxBrush &brush ) +wxGDIPlusContext::wxGDIPlusContext( wxGraphicsRenderer* renderer, HWND hwnd ) + : wxGraphicsContext(renderer) { -// m_brush = brush; - if ( m_context == NULL ) - return; + Init(); + m_context = new Graphics( hwnd); + SetDefaults(); +} - m_brushTransparent = brush.GetStyle() == wxTRANSPARENT; +wxGDIPlusContext::wxGDIPlusContext( wxGraphicsRenderer* renderer, Graphics* gr ) + : wxGraphicsContext(renderer) +{ + Init(); + m_context = gr; + SetDefaults(); +} - if ( m_brushTransparent ) - return; +wxGDIPlusContext::wxGDIPlusContext() : wxGraphicsContext(NULL) +{ + Init(); +} - wxDELETE(m_brush); +void wxGDIPlusContext::Init() +{ + m_context = NULL; + m_state1 = 0; + m_state2= 0; +} - if ( brush.GetStyle() == wxSOLID) - { - m_brush = new SolidBrush( Color( brush.GetColour().Alpha() , brush.GetColour().Red() , - brush.GetColour().Green() , brush.GetColour().Blue() ) ); - } - else if ( brush.IsHatch() ) - { - HatchStyle style = HatchStyleHorizontal; - switch( brush.GetStyle() ) - { - case wxBDIAGONAL_HATCH : - style = HatchStyleBackwardDiagonal; - break ; - case wxCROSSDIAG_HATCH : - style = HatchStyleDiagonalCross; - break ; - case wxFDIAGONAL_HATCH : - style = HatchStyleForwardDiagonal; - break ; - case wxCROSS_HATCH : - style = HatchStyleCross; - break ; - case wxHORIZONTAL_HATCH : - style = HatchStyleHorizontal; - break ; - case wxVERTICAL_HATCH : - style = HatchStyleVertical; - break ; +void wxGDIPlusContext::SetDefaults() +{ + m_context->SetSmoothingMode(SmoothingModeHighQuality); + m_state1 = m_context->Save(); + m_state2 = m_context->Save(); +} - } - m_brush = new HatchBrush(style,Color( brush.GetColour().Alpha() , brush.GetColour().Red() , - brush.GetColour().Green() , brush.GetColour().Blue() ), Color::Transparent ); - } - else +wxGDIPlusContext::~wxGDIPlusContext() +{ + if ( m_context ) { - wxBitmap* bmp = brush.GetStipple(); - if ( bmp && bmp->Ok() ) - { - wxDELETE( m_brushImage ); - m_brushImage = Bitmap::FromHBITMAP((HBITMAP)bmp->GetHBITMAP(),(HPALETTE)bmp->GetPalette()->GetHPALETTE()); - m_brush = new TextureBrush(m_brushImage); - } + m_context->Restore( m_state2 ); + m_context->Restore( m_state1 ); + delete m_context; } } -void wxGDIPlusContext::SetLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, const wxColour&c1, const wxColour&c2) + +void wxGDIPlusContext::Clip( const wxRegion ®ion ) { - m_brushTransparent = false ; + m_context->SetClip((HRGN)region.GetHRGN(),CombineModeIntersect); +} - wxDELETE(m_brush); +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(); +} - m_brush = new LinearGradientBrush( PointF( x1,y1) , PointF( x2,y2), - Color( c1.Alpha(), c1.Red(),c1.Green() , c1.Blue() ), - Color( c2.Alpha(), c2.Red(),c2.Green() , c2.Blue() )); +void wxGDIPlusContext::StrokePath( const wxGraphicsPath& path ) +{ + if ( !m_pen.IsNull() ) + { + m_context->DrawPath( ((wxGDIPlusPenData*)m_pen.GetGraphicsData())->GetGDIPlusPen() , (GraphicsPath*) path.GetNativePath() ); + } } -void wxGDIPlusContext::SetRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, - const wxColour &oColor, const wxColour &cColor) +void wxGDIPlusContext::FillPath( const wxGraphicsPath& path , int fillStyle ) { - m_brushTransparent = false ; + if ( !m_brush.IsNull() ) + { + ((GraphicsPath*) path.GetNativePath())->SetFillMode( fillStyle == wxODDEVEN_RULE ? FillModeAlternate : FillModeWinding); + m_context->FillPath( ((wxGDIPlusBrushData*)m_brush.GetRefData())->GetGDIPlusBrush() , + (GraphicsPath*) path.GetNativePath()); + } +} - wxDELETE(m_brush); - wxDELETE(m_brushPath); +void wxGDIPlusContext::Rotate( wxDouble angle ) +{ + m_context->RotateTransform( RadToDeg(angle) ); +} - // Create a path that consists of a single circle. - m_brushPath = new GraphicsPath(); - m_brushPath->AddEllipse( (REAL)(xc-radius), (REAL)(yc-radius), (REAL)(2*radius), (REAL)(2*radius)); +void wxGDIPlusContext::Translate( wxDouble dx , wxDouble dy ) +{ + m_context->TranslateTransform( dx , dy ); +} - PathGradientBrush *b = new PathGradientBrush(m_brushPath); - m_brush = b; - b->SetCenterPoint( PointF(xo,yo)); - b->SetCenterColor(Color( oColor.Alpha(), oColor.Red(),oColor.Green() , oColor.Blue() )); +void wxGDIPlusContext::Scale( wxDouble xScale , wxDouble yScale ) +{ + m_context->ScaleTransform(xScale,yScale); +} - Color colors[] = {Color( cColor.Alpha(), cColor.Red(),cColor.Green() , cColor.Blue() )}; - int count = 1; - b->SetSurroundColors(colors, &count); +void wxGDIPlusContext::PushState() +{ + GraphicsState state = m_context->Save(); + m_stateStack.push_back(state); +} + +void wxGDIPlusContext::PopState() +{ + GraphicsState state = m_stateStack.back(); + m_stateStack.pop_back(); + m_context->Restore(state); } // the built-in conversions functions create non-premultiplied bitmaps, while GDIPlus needs them in the @@ -878,14 +1085,14 @@ void wxGDIPlusContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxD DeleteObject(iconInfo.hbmMask); } - void wxGDIPlusContext::DrawText( const wxString &str, wxDouble x, wxDouble y ) { - if ( str.IsEmpty()) + if ( m_font.IsNull() || str.IsEmpty()) return ; wxWCharBuffer s = str.wc_str( *wxConvUI ); - m_context->DrawString( s , -1 , m_font , PointF( x , y ) , m_textBrush ); + m_context->DrawString( s , -1 , ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusFont() , + PointF( x , y ) , ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusBrush() ); // TODO m_backgroundMode == wxSOLID } @@ -894,17 +1101,18 @@ void wxGDIPlusContext::GetTextExtent( const wxString &str, wxDouble *width, wxDo { wxWCharBuffer s = str.wc_str( *wxConvUI ); FontFamily ffamily ; + Font* f = ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusFont(); - m_font->GetFamily(&ffamily) ; + f->GetFamily(&ffamily) ; REAL factorY = m_context->GetDpiY() / 72.0 ; REAL rDescent = ffamily.GetCellDescent(FontStyleRegular) * - m_font->GetSize() / ffamily.GetEmHeight(FontStyleRegular); + f->GetSize() / ffamily.GetEmHeight(FontStyleRegular); REAL rAscent = ffamily.GetCellAscent(FontStyleRegular) * - m_font->GetSize() / ffamily.GetEmHeight(FontStyleRegular); + f->GetSize() / ffamily.GetEmHeight(FontStyleRegular); REAL rHeight = ffamily.GetLineSpacing(FontStyleRegular) * - m_font->GetSize() / ffamily.GetEmHeight(FontStyleRegular); + f->GetSize() / ffamily.GetEmHeight(FontStyleRegular); if ( height ) *height = rHeight * factorY + 0.5 ; @@ -927,7 +1135,7 @@ void wxGDIPlusContext::GetTextExtent( const wxString &str, wxDouble *width, wxDo CharacterRange strRange(0,wcslen(s)); strFormat.SetMeasurableCharacterRanges(1,&strRange); Region region ; - m_context->MeasureCharacterRanges(s, -1 , m_font,layoutRect, &strFormat,1,®ion) ; + m_context->MeasureCharacterRanges(s, -1 , f,layoutRect, &strFormat,1,®ion) ; RectF bbox ; region.GetBounds(&bbox,m_context); if ( width ) @@ -943,6 +1151,7 @@ void wxGDIPlusContext::GetPartialTextExtents(const wxString& text, wxArrayDouble if (text.empty()) return; + Font* f = ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusFont(); wxWCharBuffer ws = text.wc_str( *wxConvUI ); size_t len = wcslen( ws ) ; wxASSERT_MSG(text.length() == len , wxT("GetPartialTextExtents not yet implemented for multichar situations")); @@ -958,7 +1167,7 @@ void wxGDIPlusContext::GetPartialTextExtents(const wxString& text, wxArrayDouble ranges[i].Length = 1 ; } strFormat.SetMeasurableCharacterRanges(len,ranges); - m_context->MeasureCharacterRanges(ws, -1 , m_font,layoutRect, &strFormat,1,regions) ; + m_context->MeasureCharacterRanges(ws, -1 , f,layoutRect, &strFormat,1,regions) ; RectF bbox ; for ( size_t i = 0 ; i < len ; ++i) @@ -968,42 +1177,246 @@ void wxGDIPlusContext::GetPartialTextExtents(const wxString& text, wxArrayDouble } } -void wxGDIPlusContext::SetFont( const wxFont &font ) +void* wxGDIPlusContext::GetNativeContext() { - wxASSERT( font.Ok()); - delete m_font; - wxWCharBuffer s = font.GetFaceName().wc_str( *wxConvUI ); - int size = font.GetPointSize(); - int style = FontStyleRegular; - if ( font.GetStyle() == wxFONTSTYLE_ITALIC ) - style |= FontStyleItalic; - if ( font.GetUnderlined() ) - style |= FontStyleUnderline; - if ( font.GetWeight() == wxFONTWEIGHT_BOLD ) - style |= FontStyleBold; - m_font = new Font( s , size , style ); + return m_context; } -void* wxGDIPlusContext::GetNativeContext() +// concatenates this transform with the current transform of this context +void wxGDIPlusContext::ConcatTransform( const wxGraphicsMatrix& matrix ) { - return m_context; + m_context->MultiplyTransform((Matrix*) matrix.GetNativeMatrix()); +} + +// sets the transform of this context +void wxGDIPlusContext::SetTransform( const wxGraphicsMatrix& matrix ) +{ + m_context->SetTransform((Matrix*) matrix.GetNativeMatrix()); +} + +// gets the matrix of this context +wxGraphicsMatrix wxGDIPlusContext::GetTransform() const +{ + wxGraphicsMatrix matrix = CreateMatrix(); + m_context->GetTransform((Matrix*) matrix.GetNativeMatrix()); + return matrix; +} +//----------------------------------------------------------------------------- +// wxGDIPlusRenderer declaration +//----------------------------------------------------------------------------- + +class WXDLLIMPEXP_CORE wxGDIPlusRenderer : public wxGraphicsRenderer +{ +public : + wxGDIPlusRenderer() + { + m_loaded = false; + m_gditoken = NULL; + } + + virtual ~wxGDIPlusRenderer() + { + if (m_loaded) + { + Unload(); + } + } + + // Context + + virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc); + + virtual wxGraphicsContext * CreateContextFromNativeContext( void * context ); + + virtual wxGraphicsContext * CreateContextFromNativeWindow( void * window ); + + virtual wxGraphicsContext * CreateContext( wxWindow* window ); + + // Path + + virtual wxGraphicsPath CreatePath(); + + // Matrix + + 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); + + + virtual wxGraphicsPen CreatePen(const wxPen& pen) ; + + 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, + 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) + // 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) ; + + // sets the font + virtual wxGraphicsFont CreateFont( const wxFont &font , const wxColour &col = *wxBLACK ) ; +protected : + void EnsureIsLoaded(); + void Load(); + void Unload(); + +private : + bool m_loaded; + DWORD m_gditoken; + + DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusRenderer) +} ; + +//----------------------------------------------------------------------------- +// wxGDIPlusRenderer implementation +//----------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxGDIPlusRenderer,wxGraphicsRenderer) + +static wxGDIPlusRenderer gs_GDIPlusRenderer; + +wxGraphicsRenderer* wxGraphicsRenderer::GetDefaultRenderer() +{ + return &gs_GDIPlusRenderer; +} + +void wxGDIPlusRenderer::EnsureIsLoaded() +{ + if (!m_loaded) + { + Load(); + } +} + +void wxGDIPlusRenderer::Load() +{ + GdiplusStartupInput input; + GdiplusStartupOutput output; + GdiplusStartup(&m_gditoken,&input,&output); + m_loaded = true; +} + +void wxGDIPlusRenderer::Unload() +{ + if ( m_gditoken ) + GdiplusShutdown(m_gditoken); +} + +wxGraphicsContext * wxGDIPlusRenderer::CreateContext( const wxWindowDC& dc) +{ + EnsureIsLoaded(); + return new wxGDIPlusContext(this,(HDC) dc.GetHDC()); +} + +wxGraphicsContext * wxGDIPlusRenderer::CreateContextFromNativeContext( void * context ) +{ + EnsureIsLoaded(); + return new wxGDIPlusContext(this,(Graphics*) context); +} + + +wxGraphicsContext * wxGDIPlusRenderer::CreateContextFromNativeWindow( void * window ) +{ + EnsureIsLoaded(); + return new wxGDIPlusContext(this,(HWND) window); +} + +wxGraphicsContext * wxGDIPlusRenderer::CreateContext( wxWindow* window ) +{ + EnsureIsLoaded(); + return new wxGDIPlusContext(this, (HWND) window->GetHWND() ); +} + +// Path + +wxGraphicsPath wxGDIPlusRenderer::CreatePath() +{ + EnsureIsLoaded(); + wxGraphicsPath m; + m.SetRefData( new wxGDIPlusPathData(this)); + return m; } -wxGraphicsContext* wxGraphicsContext::Create( const wxWindowDC& dc) + +// Matrix + +wxGraphicsMatrix wxGDIPlusRenderer::CreateMatrix( wxDouble a, wxDouble b, wxDouble c, wxDouble d, + wxDouble tx, wxDouble ty) + { - return new wxGDIPlusContext( (HDC) dc.GetHDC() ); + EnsureIsLoaded(); + wxGraphicsMatrix m; + wxGDIPlusMatrixData* data = new wxGDIPlusMatrixData( this ); + data->Set( a,b,c,d,tx,ty ) ; + m.SetRefData(data); + return m; } -wxGraphicsContext* wxGraphicsContext::Create( wxWindow * window ) +wxGraphicsPen wxGDIPlusRenderer::CreatePen(const wxPen& pen) { - return new wxGDIPlusContext( (HWND) window->GetHWND() ); + EnsureIsLoaded(); + if ( !pen.Ok() || pen.GetStyle() == wxTRANSPARENT ) + return wxNullGraphicsPen; + else + { + wxGraphicsPen p; + p.SetRefData(new wxGDIPlusPenData( this, pen )); + return p; + } } -wxGraphicsContext* wxGraphicsContext::CreateFromNative( void * context ) +wxGraphicsBrush wxGDIPlusRenderer::CreateBrush(const wxBrush& brush ) { - return new wxGDIPlusContext( (Graphics*) context ); + EnsureIsLoaded(); + if ( !brush.Ok() || brush.GetStyle() == wxTRANSPARENT ) + return wxNullGraphicsBrush; + else + { + wxGraphicsBrush p; + p.SetRefData(new wxGDIPlusBrushData( this, brush )); + return p; + } } +// 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) +{ + EnsureIsLoaded(); + wxGraphicsBrush p; + wxGDIPlusBrushData* d = new wxGDIPlusBrushData( this ); + d->CreateLinearGradientBrush(x1, y1, x2, y2, c1, c2); + p.SetRefData(d); + return p; + } + +// 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, + const wxColour &oColor, const wxColour &cColor) +{ + EnsureIsLoaded(); + wxGraphicsBrush p; + wxGDIPlusBrushData* d = new wxGDIPlusBrushData( this ); + d->CreateRadialGradientBrush(xo,yo,xc,yc,radius,oColor,cColor); + p.SetRefData(d); + return p; +} +// sets the font +wxGraphicsFont wxGDIPlusRenderer::CreateFont( const wxFont &font , const wxColour &col ) +{ + EnsureIsLoaded(); + if ( font.Ok() ) + { + wxGraphicsFont p; + p.SetRefData(new wxGDIPlusFontData( this , font, col )); + return p; + } + else + return wxNullGraphicsFont; +} #endif // wxUSE_GRAPHICS_CONTEXT