X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/83576e682dd00c5ff68c3daafbdee54ce881cc83..dd9f8b6bb6935360a8271dc3e8749fb026b601a8:/src/msw/graphics.cpp diff --git a/src/msw/graphics.cpp b/src/msw/graphics.cpp index acbbcd7593..2d0e3f4eda 100644 --- a/src/msw/graphics.cpp +++ b/src/msw/graphics.cpp @@ -17,29 +17,30 @@ #pragma hdrstop #endif +#if wxUSE_GRAPHICS_CONTEXT + #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" - -#if wxUSE_GRAPHICS_CONTEXT +#include "wx/private/graphics.h" +#include "wx/msw/wrapgdip.h" -#include +#include "wx/stack.h" -using namespace std; +WX_DECLARE_STACK(GraphicsState, GraphicsStates); //----------------------------------------------------------------------------- // constants @@ -79,27 +80,13 @@ static inline double RadToDeg(double deg) { return (deg * 180.0) / M_PI; } #include #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 wxGDIPlusPath : public wxGraphicsPath +class wxGDIPlusPathData : public wxGraphicsPathData { public : - wxGDIPlusPath(); - wxGDIPlusPath(wxGraphicsRenderer* renderer, GraphicsPath* path = NULL); - ~wxGDIPlusPath(); + wxGDIPlusPathData(wxGraphicsRenderer* renderer, GraphicsPath* path = NULL); + ~wxGDIPlusPathData(); - virtual wxGraphicsPath *Clone() const; + virtual wxGraphicsObjectRefData *Clone() const; // // These are the path primitives from which everything else can be constructed @@ -108,31 +95,31 @@ public : // 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 ); - // 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 GetCurrentPoint( wxDouble& x, wxDouble&y) ; + virtual void GetCurrentPoint( wxDouble* x, wxDouble* y) const; // adds another path - virtual void AddPath( const wxGraphicsPath* path ); + virtual void AddPath( const wxGraphicsPathData* path ); // closes the current sub-path 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 // - // 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 ) ; /* @@ -143,53 +130,51 @@ public : 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)) {} + // 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( wxGraphicsMatrix* 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) ; + 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 = wxODDEVEN_RULE) const; private : GraphicsPath* m_path; - DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusPath) }; -class WXDLLIMPEXP_CORE wxGDIPlusMatrix : public wxGraphicsMatrix +class wxGDIPlusMatrixData : public wxGraphicsMatrixData { public : - wxGDIPlusMatrix() ; - - wxGDIPlusMatrix(wxGraphicsRenderer* renderer, Matrix* matrix = NULL ) ; - virtual ~wxGDIPlusMatrix() ; + wxGDIPlusMatrixData(wxGraphicsRenderer* renderer, Matrix* matrix = NULL) ; + virtual ~wxGDIPlusMatrixData() ; - virtual wxGraphicsMatrix *Clone() const ; + virtual wxGraphicsObjectRefData* Clone() const ; // 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, + 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 ? - virtual bool IsEqual( const wxGraphicsMatrix* t) const ; + virtual bool IsEqual( const wxGraphicsMatrixData* t) const ; // return true if this is the identity matrix - virtual bool IsIdentity(); + virtual bool IsIdentity() const; // // transformation @@ -202,36 +187,32 @@ public : 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 // // 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 - virtual void TransformDistance( wxDouble *dx, wxDouble *dy ); + virtual void TransformDistance( wxDouble *dx, wxDouble *dy ) const; // returns the native representation virtual void * GetNativeMatrix() const; private: Matrix* m_matrix ; - - DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusMatrix) } ; -class WXDLLIMPEXP_CORE wxGDIPlusPen : public wxGraphicsPen +class wxGDIPlusPenData : public wxGraphicsObjectRefData { public: - wxGDIPlusPen(); - wxGDIPlusPen( wxGraphicsRenderer* renderer, const wxPen &pen ); - ~wxGDIPlusPen(); + wxGDIPlusPenData( wxGraphicsRenderer* renderer, const wxPen &pen ); + ~wxGDIPlusPenData(); void Init(); - virtual void Apply( wxGraphicsContext* context ); virtual wxDouble GetWidth() { return m_width; } virtual Pen* GetGDIPlusPen() { return m_pen; } @@ -241,20 +222,16 @@ protected : Brush* m_penBrush; wxDouble m_width; -private : - DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusPen) }; -class WXDLLIMPEXP_CORE wxGDIPlusBrush : public wxGraphicsBrush +class wxGDIPlusBrushData : public wxGraphicsObjectRefData { public: - wxGDIPlusBrush(); - wxGDIPlusBrush( wxGraphicsRenderer* renderer ); - wxGDIPlusBrush( wxGraphicsRenderer* renderer, const wxBrush &brush ); - ~wxGDIPlusBrush (); + wxGDIPlusBrushData( wxGraphicsRenderer* renderer ); + wxGDIPlusBrushData( wxGraphicsRenderer* renderer, const wxBrush &brush ); + ~wxGDIPlusBrushData (); - virtual void Apply( wxGraphicsContext* context ); - 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 ); @@ -267,28 +244,22 @@ private : Brush* m_brush; Image* m_brushImage; GraphicsPath* m_brushPath; - - DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusBrush) }; -class wxGDIPlusFont : public wxGraphicsFont +class wxGDIPlusFontData : public wxGraphicsObjectRefData { public: - wxGDIPlusFont(); - wxGDIPlusFont( wxGraphicsRenderer* renderer, const wxFont &font, const wxColour& col ); - ~wxGDIPlusFont(); + wxGDIPlusFontData( wxGraphicsRenderer* renderer, const wxFont &font, const wxColour& col ); + ~wxGDIPlusFontData(); - virtual void Apply( wxGraphicsContext* context ); virtual Brush* GetGDIPlusBrush() { return m_textBrush; } virtual Font* GetGDIPlusFont() { return m_font; } private : Brush* m_textBrush; Font* m_font; - - DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusFont) }; -class WXDLLIMPEXP_CORE wxGDIPlusContext : public wxGraphicsContext +class wxGDIPlusContext : public wxGraphicsContext { public: wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc ); @@ -301,78 +272,98 @@ public: virtual void Clip( const wxRegion ®ion ); // 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(); - - virtual void StrokePath( const wxGraphicsPath *p ); - virtual void FillPath( const wxGraphicsPath *p , int fillStyle = wxWINDING_RULE ); + // resets the clipping to original extent + virtual void ResetClip(); - virtual void Translate( wxDouble dx , wxDouble dy ); - virtual void Scale( wxDouble xScale , wxDouble yScale ); - virtual void Rotate( wxDouble angle ); + virtual void * GetNativeContext(); + + virtual void StrokePath( const wxGraphicsPath& p ); + virtual void FillPath( const wxGraphicsPath& p , int fillStyle = wxODDEVEN_RULE ); + + // stroke lines connecting each of the points + virtual void StrokeLines( size_t n, const wxPoint2DDouble *points); + + // draws a polygon + virtual void DrawLines( size_t n, const wxPoint2DDouble *points, 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 ); + virtual void ConcatTransform( const wxGraphicsMatrix& matrix ); // sets the transform of this context - virtual void SetTransform( const wxGraphicsMatrix* matrix ); + virtual void SetTransform( const wxGraphicsMatrix& matrix ); // 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 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 bool ShouldOffset() const; private: void Init(); void SetDefaults(); Graphics* m_context; - vector m_stateStack; + GraphicsStates m_stateStack; GraphicsState m_state1; GraphicsState m_state2; DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusContext) }; +class WXDLLIMPEXP_CORE wxGDIPlusMeasuringContext : public wxGDIPlusContext +{ +public: + wxGDIPlusMeasuringContext( wxGraphicsRenderer* renderer ) : wxGDIPlusContext( renderer , m_hdc = GetDC(NULL) ) + { + } + wxGDIPlusMeasuringContext() + { + } + + virtual ~wxGDIPlusMeasuringContext() + { + ReleaseDC( NULL, m_hdc ); + } + +private: + HDC m_hdc ; + DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusMeasuringContext) +} ; + //----------------------------------------------------------------------------- // wxGDIPlusPen implementation //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxGDIPlusPen,wxGraphicsPen) - -wxGDIPlusPen::wxGDIPlusPen() : wxGraphicsPen(NULL) -{ - wxLogDebug(wxT("Illegal Constructor called")); -} - -wxGDIPlusPen::~wxGDIPlusPen() +wxGDIPlusPenData::~wxGDIPlusPenData() { delete m_pen; delete m_penImage; delete m_penBrush; } -void wxGDIPlusPen::Init() +void wxGDIPlusPenData::Init() { m_pen = NULL ; m_penImage = NULL; m_penBrush = NULL; } -wxGDIPlusPen::wxGDIPlusPen( wxGraphicsRenderer* renderer, const wxPen &pen ) -: wxGraphicsPen(renderer) -{ +wxGDIPlusPenData::wxGDIPlusPenData( wxGraphicsRenderer* renderer, const wxPen &pen ) +: wxGraphicsObjectRefData(renderer) +{ Init(); m_width = pen.GetWidth(); if (m_width <= 0.0) @@ -507,38 +498,23 @@ wxGDIPlusPen::wxGDIPlusPen( wxGraphicsRenderer* renderer, const wxPen &pen ) m_pen->SetBrush( m_penBrush ); } break; - } + } if ( dashStyle != DashStyleSolid ) m_pen->SetDashStyle(dashStyle); } -void wxGDIPlusPen::Apply( wxGraphicsContext* WXUNUSED(context) ) -{ - // nothing to do here -} - - //----------------------------------------------------------------------------- // wxGDIPlusBrush implementation //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxGDIPlusBrush,wxGraphicsBrush) - -wxGDIPlusBrush::wxGDIPlusBrush( wxGraphicsRenderer* renderer ) -: wxGraphicsBrush(renderer) +wxGDIPlusBrushData::wxGDIPlusBrushData( wxGraphicsRenderer* renderer ) +: wxGraphicsObjectRefData(renderer) { Init(); } -wxGDIPlusBrush::wxGDIPlusBrush( ) -: wxGraphicsBrush(NULL) -{ - wxLogDebug(wxT("Illegal Constructor called")); -} - - -wxGDIPlusBrush::wxGDIPlusBrush( wxGraphicsRenderer* renderer , const wxBrush &brush ) -: wxGraphicsBrush(renderer) +wxGDIPlusBrushData::wxGDIPlusBrushData( wxGraphicsRenderer* renderer , const wxBrush &brush ) +: wxGraphicsObjectRefData(renderer) { Init(); if ( brush.GetStyle() == wxSOLID) @@ -574,7 +550,7 @@ wxGDIPlusBrush::wxGDIPlusBrush( wxGraphicsRenderer* renderer , const wxBrush &br 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() ) @@ -586,28 +562,28 @@ wxGDIPlusBrush::wxGDIPlusBrush( wxGraphicsRenderer* renderer , const wxBrush &br } } -wxGDIPlusBrush::~wxGDIPlusBrush() +wxGDIPlusBrushData::~wxGDIPlusBrushData() { delete m_brush; delete m_brushImage; delete m_brushPath; }; -void wxGDIPlusBrush::Init() +void wxGDIPlusBrushData::Init() { m_brush = NULL; m_brushImage= NULL; m_brushPath= NULL; } -void wxGDIPlusBrush::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() ), Color( c2.Alpha(), c2.Red(),c2.Green() , c2.Blue() )); } -void wxGDIPlusBrush::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, +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. @@ -624,24 +600,12 @@ void wxGDIPlusBrush::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDoub b->SetSurroundColors(colors, &count); } -void wxGDIPlusBrush::Apply( wxGraphicsContext* WXUNUSED(context) ) -{ - // nothing to do here -} - //----------------------------------------------------------------------------- // wxGDIPlusFont implementation //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxGDIPlusFont,wxGraphicsFont) - -wxGDIPlusFont::wxGDIPlusFont() : wxGraphicsFont( NULL ) -{ - wxLogDebug(wxT("Illegal Constructor called")); -} - -wxGDIPlusFont::wxGDIPlusFont( wxGraphicsRenderer* renderer, const wxFont &font, - const wxColour& col ) : wxGraphicsFont( renderer ) +wxGDIPlusFontData::wxGDIPlusFontData( wxGraphicsRenderer* renderer, const wxFont &font, + const wxColour& col ) : wxGraphicsObjectRefData( renderer ) { m_textBrush = NULL; m_font = NULL; @@ -660,24 +624,17 @@ wxGDIPlusFont::wxGDIPlusFont( wxGraphicsRenderer* renderer, const wxFont &font, col.Green() , col.Blue() )); } -wxGDIPlusFont::~wxGDIPlusFont() +wxGDIPlusFontData::~wxGDIPlusFontData() { delete m_textBrush; delete m_font; } -void wxGDIPlusFont::Apply( wxGraphicsContext* WXUNUSED(context) ) -{ - // nothing to do here -} - //----------------------------------------------------------------------------- // wxGDIPlusPath implementation //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxGDIPlusPath,wxGraphicsPath) - -wxGDIPlusPath::wxGDIPlusPath(wxGraphicsRenderer* renderer, GraphicsPath* path ) : wxGraphicsPath(renderer) +wxGDIPlusPathData::wxGDIPlusPathData(wxGraphicsRenderer* renderer, GraphicsPath* path ) : wxGraphicsPathData(renderer) { if ( path ) m_path = path; @@ -685,45 +642,37 @@ wxGDIPlusPath::wxGDIPlusPath(wxGraphicsRenderer* renderer, GraphicsPath* path ) m_path = new GraphicsPath(); } -wxGDIPlusPath::wxGDIPlusPath() : wxGraphicsPath(NULL) -{ - wxLogDebug(wxT("Illegal Constructor called")); -} - - -wxGDIPlusPath::~wxGDIPlusPath() +wxGDIPlusPathData::~wxGDIPlusPathData() { delete m_path; } -wxGraphicsPath* wxGDIPlusPath::Clone() const +wxGraphicsObjectRefData* wxGDIPlusPathData::Clone() const { - return new wxGDIPlusPath( GetRenderer() , m_path->Clone()); + 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); @@ -734,18 +683,18 @@ 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) + if( fabs(sweepAngle) >= 2*M_PI) { sweepAngle = 2 * M_PI; } @@ -763,28 +712,28 @@ 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)); + 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)); } -void wxGDIPlusPath::AddPath( const wxGraphicsPath* path ) +void wxGDIPlusPathData::AddPath( const wxGraphicsPathData* path ) { m_path->AddPath( (GraphicsPath*) path->GetNativePath(), FALSE); } // transforms each point of this path by the matrix -void wxGDIPlusPath::Transform( wxGraphicsMatrix* matrix ) +void wxGDIPlusPathData::Transform( const wxGraphicsMatrixData* matrix ) { m_path->Transform( (Matrix*) matrix->GetNativeMatrix() ); } // gets the bounding box enclosing all points (possibly including control points) -void wxGDIPlusPath::GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h) +void wxGDIPlusPathData::GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h) const { RectF bounds; m_path->GetBounds( &bounds, NULL, NULL) ; @@ -794,25 +743,18 @@ void wxGDIPlusPath::GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h) *h = bounds.Height; } -bool wxGDIPlusPath::Contains( wxDouble x, wxDouble y, int fillStyle ) +bool wxGDIPlusPathData::Contains( wxDouble x, wxDouble y, int fillStyle ) const { m_path->SetFillMode( fillStyle == wxODDEVEN_RULE ? FillModeAlternate : FillModeWinding); return m_path->IsVisible( (FLOAT) x,(FLOAT) y) == TRUE ; } //----------------------------------------------------------------------------- -// wxGDIPlusMatrix implementation +// wxGDIPlusMatrixData implementation //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxGDIPlusMatrix,wxGraphicsMatrix) - -wxGDIPlusMatrix::wxGDIPlusMatrix() : wxGraphicsMatrix(NULL) -{ - wxLogDebug(wxT("Illegal Constructor called")); -} - -wxGDIPlusMatrix::wxGDIPlusMatrix(wxGraphicsRenderer* renderer, Matrix* matrix ) - : wxGraphicsMatrix(renderer) +wxGDIPlusMatrixData::wxGDIPlusMatrixData(wxGraphicsRenderer* renderer, Matrix* matrix ) + : wxGraphicsMatrixData(renderer) { if ( matrix ) m_matrix = matrix ; @@ -820,50 +762,57 @@ wxGDIPlusMatrix::wxGDIPlusMatrix(wxGraphicsRenderer* renderer, Matrix* matrix ) m_matrix = new Matrix(); } -wxGDIPlusMatrix::~wxGDIPlusMatrix() +wxGDIPlusMatrixData::~wxGDIPlusMatrixData() { delete m_matrix; } -wxGraphicsMatrix *wxGDIPlusMatrix::Clone() const +wxGraphicsObjectRefData *wxGDIPlusMatrixData::Clone() const { - return new wxGDIPlusMatrix( GetRenderer(), m_matrix->Clone()); + return new wxGDIPlusMatrixData( GetRenderer(), m_matrix->Clone()); } // concatenates the matrix -void wxGDIPlusMatrix::Concat( const wxGraphicsMatrix *t ) +void wxGDIPlusMatrixData::Concat( const wxGraphicsMatrixData *t ) { m_matrix->Multiply( (Matrix*) t->GetNativeMatrix()); } -// copies the passed in matrix -void wxGDIPlusMatrix::Copy( const wxGraphicsMatrix *t ) -{ - delete m_matrix; - m_matrix = ((Matrix*) t->GetNativeMatrix())->Clone(); -} - // sets the matrix to the respective values -void wxGDIPlusMatrix::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); } +// 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 wxGDIPlusMatrix::Invert() +void wxGDIPlusMatrixData::Invert() { m_matrix->Invert(); } // returns true if the elements of the transformation matrix are equal ? -bool wxGDIPlusMatrix::IsEqual( const wxGraphicsMatrix* t) const +bool wxGDIPlusMatrixData::IsEqual( const wxGraphicsMatrixData* t) const { return m_matrix->Equals((Matrix*) t->GetNativeMatrix())== TRUE ; } // return true if this is the identity matrix -bool wxGDIPlusMatrix::IsIdentity() +bool wxGDIPlusMatrixData::IsIdentity() const { return m_matrix->IsIdentity() == TRUE ; } @@ -873,19 +822,19 @@ bool wxGDIPlusMatrix::IsIdentity() // // add the translation to this matrix -void wxGDIPlusMatrix::Translate( wxDouble dx , wxDouble dy ) +void wxGDIPlusMatrixData::Translate( wxDouble dx , wxDouble dy ) { m_matrix->Translate(dx,dy); } // add the scale to this matrix -void wxGDIPlusMatrix::Scale( wxDouble xScale , wxDouble yScale ) +void wxGDIPlusMatrixData::Scale( wxDouble xScale , wxDouble yScale ) { m_matrix->Scale(xScale,yScale); } // add the rotation to this matrix (radians) -void wxGDIPlusMatrix::Rotate( wxDouble angle ) +void wxGDIPlusMatrixData::Rotate( wxDouble angle ) { m_matrix->Rotate( angle ); } @@ -895,7 +844,7 @@ void wxGDIPlusMatrix::Rotate( wxDouble angle ) // // applies that matrix to the point -void wxGDIPlusMatrix::TransformPoint( wxDouble *x, wxDouble *y ) +void wxGDIPlusMatrixData::TransformPoint( wxDouble *x, wxDouble *y ) const { PointF pt(*x,*y); m_matrix->TransformPoints(&pt); @@ -904,7 +853,7 @@ void wxGDIPlusMatrix::TransformPoint( wxDouble *x, wxDouble *y ) } // applies the matrix except for translations -void wxGDIPlusMatrix::TransformDistance( wxDouble *dx, wxDouble *dy ) +void wxGDIPlusMatrixData::TransformDistance( wxDouble *dx, wxDouble *dy ) const { PointF pt(*dx,*dy); m_matrix->TransformVectors(&pt); @@ -913,7 +862,7 @@ void wxGDIPlusMatrix::TransformDistance( wxDouble *dx, wxDouble *dy ) } // returns the native representation -void * wxGDIPlusMatrix::GetNativeMatrix() const +void * wxGDIPlusMatrixData::GetNativeMatrix() const { return m_matrix; } @@ -923,8 +872,29 @@ void * wxGDIPlusMatrix::GetNativeMatrix() const //----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxGDIPlusContext,wxGraphicsContext) +IMPLEMENT_DYNAMIC_CLASS(wxGDIPlusMeasuringContext,wxGDIPlusContext) -wxGDIPlusContext::wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc ) +class wxGDIPlusOffsetHelper +{ +public : + wxGDIPlusOffsetHelper( Graphics* gr , bool offset ) + { + m_gr = gr; + m_offset = offset; + if ( m_offset ) + m_gr->TranslateTransform( 0.5, 0.5 ); + } + ~wxGDIPlusOffsetHelper( ) + { + if ( m_offset ) + m_gr->TranslateTransform( -0.5, -0.5 ); + } +public : + Graphics* m_gr; + bool m_offset; +} ; + +wxGDIPlusContext::wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc ) : wxGraphicsContext(renderer) { Init(); @@ -962,6 +932,8 @@ void wxGDIPlusContext::Init() void wxGDIPlusContext::SetDefaults() { + m_context->SetTextRenderingHint(TextRenderingHintSystemDefault); + m_context->SetPixelOffsetMode(PixelOffsetModeHalf); m_context->SetSmoothingMode(SmoothingModeHighQuality); m_state1 = m_context->Save(); m_state2 = m_context->Save(); @@ -969,10 +941,6 @@ void wxGDIPlusContext::SetDefaults() wxGDIPlusContext::~wxGDIPlusContext() { - SetBrush(NULL); - SetFont(NULL); - SetPen(NULL); - if ( m_context ) { m_context->Restore( m_state2 ); @@ -984,43 +952,80 @@ wxGDIPlusContext::~wxGDIPlusContext() void wxGDIPlusContext::Clip( const wxRegion ®ion ) { - 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::ResetClip() { m_context->ResetClip(); } -void wxGDIPlusContext::StrokePath( const wxGraphicsPath *path ) +void wxGDIPlusContext::StrokeLines( size_t n, const wxPoint2DDouble *points) +{ + if ( !m_pen.IsNull() ) + { + wxGDIPlusOffsetHelper helper( m_context , ShouldOffset() ); + Point *cpoints = new Point[n]; + for (size_t i = 0; i < n; i++) + { + cpoints[i].X = (int)(points[i].m_x ); + cpoints[i].Y = (int)(points[i].m_y ); + + } // for (size_t i = 0; i < n; i++) + m_context->DrawLines( ((wxGDIPlusPenData*)m_pen.GetGraphicsData())->GetGDIPlusPen() , cpoints , n ) ; + delete[] cpoints; + } +} + +void wxGDIPlusContext::DrawLines( size_t n, const wxPoint2DDouble *points, int WXUNUSED(fillStyle) ) +{ + wxGDIPlusOffsetHelper helper( m_context , ShouldOffset() ); + Point *cpoints = new Point[n]; + for (size_t i = 0; i < n; i++) + { + cpoints[i].X = (int)(points[i].m_x ); + cpoints[i].Y = (int)(points[i].m_y ); + + } // for (int i = 0; i < n; i++) + if ( !m_brush.IsNull() ) + m_context->FillPolygon( ((wxGDIPlusBrushData*)m_brush.GetRefData())->GetGDIPlusBrush() , cpoints , n ) ; + if ( !m_pen.IsNull() ) + m_context->DrawLines( ((wxGDIPlusPenData*)m_pen.GetGraphicsData())->GetGDIPlusPen() , cpoints , n ) ; + delete[] cpoints; +} + +void wxGDIPlusContext::StrokePath( const wxGraphicsPath& path ) { - if ( m_pen ) + if ( !m_pen.IsNull() ) { - m_context->DrawPath( ((wxGDIPlusPen*)m_pen)->GetGDIPlusPen() , (GraphicsPath*) path->GetNativePath() ); + wxGDIPlusOffsetHelper helper( m_context , ShouldOffset() ); + m_context->DrawPath( ((wxGDIPlusPenData*)m_pen.GetGraphicsData())->GetGDIPlusPen() , (GraphicsPath*) path.GetNativePath() ); } } -void wxGDIPlusContext::FillPath( const wxGraphicsPath *path , int fillStyle ) +void wxGDIPlusContext::FillPath( const wxGraphicsPath& path , int fillStyle ) { - if ( m_brush ) + if ( !m_brush.IsNull() ) { - ((GraphicsPath*) path->GetNativePath())->SetFillMode( fillStyle == wxODDEVEN_RULE ? FillModeAlternate : FillModeWinding); - m_context->FillPath( ((wxGDIPlusBrush*)m_brush)->GetGDIPlusBrush() , - (GraphicsPath*) path->GetNativePath()); + wxGDIPlusOffsetHelper helper( m_context , ShouldOffset() ); + ((GraphicsPath*) path.GetNativePath())->SetFillMode( fillStyle == wxODDEVEN_RULE ? FillModeAlternate : FillModeWinding); + m_context->FillPath( ((wxGDIPlusBrushData*)m_brush.GetRefData())->GetGDIPlusBrush() , + (GraphicsPath*) path.GetNativePath()); } } -void wxGDIPlusContext::Rotate( wxDouble angle ) +void wxGDIPlusContext::Rotate( wxDouble 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 ); } @@ -1033,26 +1038,26 @@ void wxGDIPlusContext::Scale( wxDouble xScale , wxDouble yScale ) 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); } -// 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 -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 interim((HBITMAP)bmp.GetHBITMAP(),(HPALETTE)bmp.GetPalette()->GetHPALETTE()) ; size_t width = interim.GetWidth(); @@ -1065,7 +1070,7 @@ void wxGDIPlusContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxASSERT(interimMask.GetPixelFormat() == PixelFormat1bppIndexed); BitmapData dataMask ; - interimMask.LockBits(&bounds,ImageLockModeRead, + interimMask.LockBits(&bounds,ImageLockModeRead, interimMask.GetPixelFormat(),&dataMask); @@ -1109,8 +1114,8 @@ void wxGDIPlusContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, } else { - image = Bitmap::FromHBITMAP((HBITMAP)bmp.GetHBITMAP(),(HPALETTE)bmp.GetPalette()->GetHPALETTE()); - if ( GetPixelFormatSize(image->GetPixelFormat()) == 32 ) + image = Bitmap::FromHBITMAP((HBITMAP)bmp.GetHBITMAP(),(HPALETTE)bmp.GetPalette()->GetHPALETTE()); + if ( bmp.HasAlpha() && GetPixelFormatSize(image->GetPixelFormat()) == 32 ) { size_t width = image->GetWidth(); size_t height = image->GetHeight(); @@ -1122,8 +1127,8 @@ void wxGDIPlusContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, helper->LockBits(&bounds, ImageLockModeRead, helper->GetPixelFormat(),&data); - image = new Bitmap(data.Width, data.Height, data.Stride, - PixelFormat32bppARGB , (BYTE*) data.Scan0); + image = new Bitmap(data.Width, data.Height, data.Stride, + PixelFormat32bppPARGB , (BYTE*) data.Scan0); helper->UnlockBits(&data); } @@ -1134,20 +1139,22 @@ void wxGDIPlusContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, 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 ) { + // the built-in conversion fails when there is alpha in the HICON (eg XP style icons), we can only + // find out by looking at the bitmap data whether there really was alpha in it HICON hIcon = (HICON)icon.GetHICON(); ICONINFO iconInfo ; // IconInfo creates the bitmaps for color and mask, we must dispose of them after use if (!GetIconInfo(hIcon,&iconInfo)) return; - BITMAP iconBmpData ; - GetObject(iconInfo.hbmColor,sizeof(BITMAP),&iconBmpData); Bitmap interim(iconInfo.hbmColor,NULL); Bitmap* image = NULL ; + // if it's not 32 bit, it doesn't have an alpha channel, note that since the conversion doesn't + // work correctly, asking IsAlphaPixelFormat at this point fails as well if( GetPixelFormatSize(interim.GetPixelFormat())!= 32 ) { image = Bitmap::FromHICON(hIcon); @@ -1161,8 +1168,28 @@ void wxGDIPlusContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxD interim.LockBits(&bounds, ImageLockModeRead, interim.GetPixelFormat(),&data); - image = new Bitmap(data.Width, data.Height, data.Stride, + + bool hasAlpha = false; + for ( size_t y = 0 ; y < height && !hasAlpha ; ++y) + { + for( size_t x = 0 ; x < width && !hasAlpha; ++x) + { + ARGB *dest = (ARGB*)((BYTE*)data.Scan0 + data.Stride*y + x*4); + if ( ( *dest & Color::AlphaMask ) != 0 ) + hasAlpha = true; + } + } + + if ( hasAlpha ) + { + image = new Bitmap(data.Width, data.Height, data.Stride, PixelFormat32bppARGB , (BYTE*) data.Scan0); + } + else + { + image = Bitmap::FromHICON(hIcon); + } + interim.UnlockBits(&data); } @@ -1173,16 +1200,14 @@ void wxGDIPlusContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxD DeleteObject(iconInfo.hbmMask); } - -void wxGDIPlusContext::DrawText( const wxString &str, wxDouble x, wxDouble y ) +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 , ((wxGDIPlusFont*)m_font)->GetGDIPlusFont() , - PointF( x , y ) , ((wxGDIPlusFont*)m_font)->GetGDIPlusBrush() ); - // TODO m_backgroundMode == wxSOLID + m_context->DrawString( s , -1 , ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusFont() , + PointF( x , y ) , StringFormat::GenericTypographic() , ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusBrush() ); } void wxGDIPlusContext::GetTextExtent( const wxString &str, wxDouble *width, wxDouble *height, @@ -1190,8 +1215,8 @@ void wxGDIPlusContext::GetTextExtent( const wxString &str, wxDouble *width, wxDo { wxWCharBuffer s = str.wc_str( *wxConvUI ); FontFamily ffamily ; - Font* f = ((wxGDIPlusFont*)m_font)->GetGDIPlusFont(); - + Font* f = ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusFont(); + f->GetFamily(&ffamily) ; REAL factorY = m_context->GetDpiY() / 72.0 ; @@ -1204,35 +1229,31 @@ void wxGDIPlusContext::GetTextExtent( const wxString &str, wxDouble *width, wxDo f->GetSize() / ffamily.GetEmHeight(FontStyleRegular); if ( height ) - *height = rHeight * factorY + 0.5 ; + *height = rHeight * factorY; if ( descent ) - *descent = rDescent * factorY + 0.5 ; + *descent = rDescent * factorY; if ( externalLeading ) - *externalLeading = (rHeight - rAscent - rDescent) * factorY + 0.5 ; + *externalLeading = (rHeight - rAscent - rDescent) * factorY; // measuring empty strings is not guaranteed, so do it by hand - if ( str.IsEmpty()) + if ( str.IsEmpty()) { if ( width ) *width = 0 ; } else { - // MeasureString does return a rectangle that is way too large, so it is - // not usable here RectF layoutRect(0,0, 100000.0f, 100000.0f); - StringFormat strFormat; - CharacterRange strRange(0,wcslen(s)); - strFormat.SetMeasurableCharacterRanges(1,&strRange); - Region region ; - m_context->MeasureCharacterRanges(s, -1 , f,layoutRect, &strFormat,1,®ion) ; - RectF bbox ; - region.GetBounds(&bbox,m_context); + StringFormat strFormat( StringFormat::GenericTypographic() ); + strFormat.SetFormatFlags( StringFormatFlagsMeasureTrailingSpaces | strFormat.GetFormatFlags() ); + + RectF bounds ; + m_context->MeasureString((const wchar_t *) s , wcslen(s) , f, layoutRect, &strFormat, &bounds ) ; if ( width ) - *width = bbox.GetRight()-bbox.GetLeft()+0.5; + *width = bounds.Width; } } -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()); @@ -1240,13 +1261,13 @@ void wxGDIPlusContext::GetPartialTextExtents(const wxString& text, wxArrayDouble if (text.empty()) return; - Font* f = ((wxGDIPlusFont*)m_font)->GetGDIPlusFont(); + 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")); RectF layoutRect(0,0, 100000.0f, 100000.0f); - StringFormat strFormat; + StringFormat strFormat( StringFormat::GenericTypographic() ); CharacterRange* ranges = new CharacterRange[len] ; Region* regions = new Region[len]; @@ -1256,6 +1277,7 @@ void wxGDIPlusContext::GetPartialTextExtents(const wxString& text, wxArrayDouble ranges[i].Length = 1 ; } strFormat.SetMeasurableCharacterRanges(len,ranges); + strFormat.SetFormatFlags( StringFormatFlagsMeasureTrailingSpaces | strFormat.GetFormatFlags() ); m_context->MeasureCharacterRanges(ws, -1 , f,layoutRect, &strFormat,1,regions) ; RectF bbox ; @@ -1266,42 +1288,56 @@ void wxGDIPlusContext::GetPartialTextExtents(const wxString& text, wxArrayDouble } } -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 -void wxGDIPlusContext::ConcatTransform( const wxGraphicsMatrix* matrix ) +void wxGDIPlusContext::ConcatTransform( const wxGraphicsMatrix& matrix ) { - m_context->MultiplyTransform((Matrix*) matrix->GetNativeMatrix()); + m_context->MultiplyTransform((Matrix*) matrix.GetNativeMatrix()); } // sets the transform of this context -void wxGDIPlusContext::SetTransform( const wxGraphicsMatrix* matrix ) +void wxGDIPlusContext::SetTransform( const wxGraphicsMatrix& matrix ) { - m_context->SetTransform((Matrix*) matrix->GetNativeMatrix()); + m_context->SetTransform((Matrix*) matrix.GetNativeMatrix()); } // gets the matrix of this context -void wxGDIPlusContext::GetTransform( wxGraphicsMatrix* matrix ) +wxGraphicsMatrix wxGDIPlusContext::GetTransform() const { - m_context->GetTransform((Matrix*) matrix->GetNativeMatrix()); + wxGraphicsMatrix matrix = CreateMatrix(); + m_context->GetTransform((Matrix*) matrix.GetNativeMatrix()); + return matrix; } //----------------------------------------------------------------------------- // wxGDIPlusRenderer declaration //----------------------------------------------------------------------------- -class WXDLLIMPEXP_CORE wxGDIPlusRenderer : public wxGraphicsRenderer +class wxGDIPlusRenderer : public wxGraphicsRenderer { public : - wxGDIPlusRenderer() + wxGDIPlusRenderer() { m_loaded = false; - m_gditoken = NULL; + m_gditoken = 0; } - virtual ~wxGDIPlusRenderer() + virtual ~wxGDIPlusRenderer() { if (m_loaded) { @@ -1313,45 +1349,50 @@ public : 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 * CreateMeasuringContext(); + // Path - virtual wxGraphicsPath * CreatePath(); + 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); - virtual wxGraphicsPen* CreatePen(const wxPen& pen) ; + virtual wxGraphicsPen CreatePen(const wxPen& pen) ; - virtual wxGraphicsBrush* CreateBrush(const wxBrush& brush ) ; + 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) ; - // 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, + 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 ) ; + virtual wxGraphicsFont CreateFont( const wxFont &font , const wxColour &col = *wxBLACK ) ; protected : void EnsureIsLoaded(); void Load(); void Unload(); + friend class wxGDIPlusRendererModule; private : bool m_loaded; - DWORD m_gditoken; + ULONG_PTR m_gditoken; DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusRenderer) } ; @@ -1388,13 +1429,31 @@ void wxGDIPlusRenderer::Load() void wxGDIPlusRenderer::Unload() { if ( m_gditoken ) + { GdiplusShutdown(m_gditoken); + m_gditoken = NULL; + } + m_loaded = false; } wxGraphicsContext * wxGDIPlusRenderer::CreateContext( const wxWindowDC& dc) { EnsureIsLoaded(); - return new wxGDIPlusContext(this,(HDC) dc.GetHDC()); + wxMSWDCImpl *msw = wxDynamicCast( dc.GetImpl() , wxMSWDCImpl ); + return new wxGDIPlusContext(this,(HDC) msw->GetHDC()); +} + +wxGraphicsContext * wxGDIPlusRenderer::CreateContext( const wxMemoryDC& dc) +{ + EnsureIsLoaded(); + wxMSWDCImpl *msw = wxDynamicCast( dc.GetImpl() , wxMSWDCImpl ); + return new wxGDIPlusContext(this,(HDC) msw->GetHDC()); +} + +wxGraphicsContext * wxGDIPlusRenderer::CreateMeasuringContext() +{ + EnsureIsLoaded(); + return new wxGDIPlusMeasuringContext(this); } wxGraphicsContext * wxGDIPlusRenderer::CreateContextFromNativeContext( void * context ) @@ -1418,72 +1477,105 @@ wxGraphicsContext * wxGDIPlusRenderer::CreateContext( wxWindow* window ) // Path -wxGraphicsPath * wxGDIPlusRenderer::CreatePath() +wxGraphicsPath wxGDIPlusRenderer::CreatePath() { EnsureIsLoaded(); - return new wxGDIPlusPath( this ); + wxGraphicsPath m; + m.SetRefData( new wxGDIPlusPathData(this)); + return m; } // 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) { EnsureIsLoaded(); - wxGDIPlusMatrix* m = new wxGDIPlusMatrix( this ); - m->Set( a,b,c,d,tx,ty ) ; + wxGraphicsMatrix m; + wxGDIPlusMatrixData* data = new wxGDIPlusMatrixData( this ); + data->Set( a,b,c,d,tx,ty ) ; + m.SetRefData(data); return m; } -wxGraphicsPen* wxGDIPlusRenderer::CreatePen(const wxPen& pen) +wxGraphicsPen wxGDIPlusRenderer::CreatePen(const wxPen& pen) { EnsureIsLoaded(); if ( !pen.Ok() || pen.GetStyle() == wxTRANSPARENT ) - return NULL; + return wxNullGraphicsPen; else - return new wxGDIPlusPen( this, pen ); + { + wxGraphicsPen p; + p.SetRefData(new wxGDIPlusPenData( this, pen )); + return p; + } } -wxGraphicsBrush* wxGDIPlusRenderer::CreateBrush(const wxBrush& brush ) +wxGraphicsBrush wxGDIPlusRenderer::CreateBrush(const wxBrush& brush ) { EnsureIsLoaded(); if ( !brush.Ok() || brush.GetStyle() == wxTRANSPARENT ) - return NULL; + return wxNullGraphicsBrush; else - return new wxGDIPlusBrush( this, brush ); + { + 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) +wxGraphicsBrush wxGDIPlusRenderer::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, + const wxColour&c1, const wxColour&c2) { EnsureIsLoaded(); - wxGDIPlusBrush* brush = new wxGDIPlusBrush(this); - brush->CreateLinearGradientBrush(x1, y1, x2, y2, c1, c2); - return brush; -} - -// sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc) + 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) +wxGraphicsBrush wxGDIPlusRenderer::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, + const wxColour &oColor, const wxColour &cColor) { EnsureIsLoaded(); - wxGDIPlusBrush* brush = new wxGDIPlusBrush(this); - brush->CreateRadialGradientBrush(xo,yo,xc,yc,radius,oColor,cColor); - return brush; + 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 ) +wxGraphicsFont wxGDIPlusRenderer::CreateFont( const wxFont &font , const wxColour &col ) { EnsureIsLoaded(); if ( font.Ok() ) - return new wxGDIPlusFont( this , font, col ); + { + wxGraphicsFont p; + p.SetRefData(new wxGDIPlusFontData( this , font, col )); + return p; + } else - return NULL; + return wxNullGraphicsFont; } +// Shutdown GDI+ at app exit, before possible dll unload +class wxGDIPlusRendererModule : public wxModule +{ +public: + virtual bool OnInit() { return true; } + virtual void OnExit() { gs_GDIPlusRenderer.Unload(); } + +private: + DECLARE_DYNAMIC_CLASS(wxGDIPlusRendererModule) +}; + +IMPLEMENT_DYNAMIC_CLASS(wxGDIPlusRendererModule, wxModule) + #endif // wxUSE_GRAPHICS_CONTEXT