X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a4e73390a604cb78d41eacf3e97de48c36aaf8d7..c782096417f0fd9de6c6d47b23174233ec6bcf57:/src/msw/graphics.cpp?ds=sidebyside diff --git a/src/msw/graphics.cpp b/src/msw/graphics.cpp index 4e847c1897..bda43979a7 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" +#include "wx/msw/wrapgdip.h" -#if wxUSE_GRAPHICS_CONTEXT - -#include +#include "wx/stack.h" -using namespace std; +WX_DECLARE_STACK(GraphicsState, GraphicsStates); //----------------------------------------------------------------------------- // constants @@ -79,20 +80,7 @@ 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 wxGDIPlusPathData : public wxGraphicsPathData +class wxGDIPlusPathData : public wxGraphicsPathData { public : wxGDIPlusPathData(wxGraphicsRenderer* renderer, GraphicsPath* path = NULL); @@ -107,14 +95,14 @@ public : // begins a new subpath at (x,y) virtual void MoveToPoint( wxDouble x, wxDouble y ); - // 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 @@ -127,11 +115,11 @@ public : 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 ) ; /* @@ -142,11 +130,11 @@ 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)) const {} + // returns the native path + virtual void * GetNativePath() const { return m_path; } + + // give the native path returned by GetNativePath() back (there might be some deallocations necessary) + virtual void UnGetNativePath(void * WXUNUSED(path)) const {} // transforms each point of this path by the matrix virtual void Transform( const wxGraphicsMatrixData* matrix ) ; @@ -160,7 +148,7 @@ private : GraphicsPath* m_path; }; -class WXDLLIMPEXP_CORE wxGDIPlusMatrixData : public wxGraphicsMatrixData +class wxGDIPlusMatrixData : public wxGraphicsMatrixData { public : wxGDIPlusMatrixData(wxGraphicsRenderer* renderer, Matrix* matrix = NULL) ; @@ -172,9 +160,13 @@ public : virtual void Concat( const wxGraphicsMatrixData *t ); // sets the matrix to the respective values - virtual void 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(); @@ -195,7 +187,7 @@ 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 @@ -213,7 +205,7 @@ private: Matrix* m_matrix ; } ; -class WXDLLIMPEXP_CORE wxGDIPlusPenData : public wxGraphicsObjectRefData +class wxGDIPlusPenData : public wxGraphicsObjectRefData { public: wxGDIPlusPenData( wxGraphicsRenderer* renderer, const wxPen &pen ); @@ -232,14 +224,14 @@ protected : wxDouble m_width; }; -class WXDLLIMPEXP_CORE wxGDIPlusBrushData : public wxGraphicsObjectRefData +class wxGDIPlusBrushData : public wxGraphicsObjectRefData { public: wxGDIPlusBrushData( wxGraphicsRenderer* renderer ); wxGDIPlusBrushData( wxGraphicsRenderer* renderer, const wxBrush &brush ); ~wxGDIPlusBrushData (); - void CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, + void CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, const wxColour&c1, const wxColour&c2 ); void CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, const wxColour &oColor, const wxColour &cColor ); @@ -254,7 +246,7 @@ private : GraphicsPath* m_brushPath; }; -class WXDLLIMPEXP_CORE wxGDIPlusFontData : public wxGraphicsObjectRefData +class wxGDIPlusFontData : public wxGraphicsObjectRefData { public: wxGDIPlusFontData( wxGraphicsRenderer* renderer, const wxFont &font, const wxColour& col ); @@ -267,7 +259,7 @@ private : Font* m_font; }; -class WXDLLIMPEXP_CORE wxGDIPlusContext : public wxGraphicsContext +class wxGDIPlusContext : public wxGraphicsContext { public: wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc ); @@ -280,18 +272,18 @@ 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(); - + // resets the clipping to original extent + virtual void ResetClip(); + + virtual void * GetNativeContext(); + virtual void StrokePath( const wxGraphicsPath& p ); virtual void FillPath( const wxGraphicsPath& p , int fillStyle = wxODDEVEN_RULE ); - virtual void Translate( wxDouble dx , wxDouble dy ); - virtual void Scale( wxDouble xScale , wxDouble yScale ); - virtual void Rotate( wxDouble angle ); + virtual void Translate( wxDouble dx , wxDouble dy ); + virtual void Scale( wxDouble xScale , wxDouble yScale ); + virtual void Rotate( wxDouble angle ); // concatenates this transform with the current transform of this context virtual void ConcatTransform( const wxGraphicsMatrix& matrix ); @@ -304,20 +296,21 @@ public: virtual void DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ); virtual void DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h ); - virtual void 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; @@ -344,7 +337,7 @@ void wxGDIPlusPenData::Init() wxGDIPlusPenData::wxGDIPlusPenData( wxGraphicsRenderer* renderer, const wxPen &pen ) : wxGraphicsObjectRefData(renderer) -{ +{ Init(); m_width = pen.GetWidth(); if (m_width <= 0.0) @@ -479,7 +472,7 @@ wxGDIPlusPenData::wxGDIPlusPenData( wxGraphicsRenderer* renderer, const wxPen &p m_pen->SetBrush( m_penBrush ); } break; - } + } if ( dashStyle != DashStyleSolid ) m_pen->SetDashStyle(dashStyle); } @@ -531,7 +524,7 @@ wxGDIPlusBrushData::wxGDIPlusBrushData( wxGraphicsRenderer* renderer , const wxB m_brush = new HatchBrush(style,Color( brush.GetColour().Alpha() , brush.GetColour().Red() , brush.GetColour().Green() , brush.GetColour().Blue() ), Color::Transparent ); } - else + else { wxBitmap* bmp = brush.GetStipple(); if ( bmp && bmp->Ok() ) @@ -557,7 +550,7 @@ void wxGDIPlusBrushData::Init() m_brushPath= NULL; } -void wxGDIPlusBrushData::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, const wxColour&c1, const wxColour&c2) +void wxGDIPlusBrushData::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, const wxColour&c1, const wxColour&c2) { m_brush = new LinearGradientBrush( PointF( x1,y1) , PointF( x2,y2), Color( c1.Alpha(), c1.Red(),c1.Green() , c1.Blue() ), @@ -585,7 +578,7 @@ void wxGDIPlusBrushData::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wx // wxGDIPlusFont implementation //----------------------------------------------------------------------------- -wxGDIPlusFontData::wxGDIPlusFontData( wxGraphicsRenderer* renderer, const wxFont &font, +wxGDIPlusFontData::wxGDIPlusFontData( wxGraphicsRenderer* renderer, const wxFont &font, const wxColour& col ) : wxGraphicsObjectRefData( renderer ) { m_textBrush = NULL; @@ -672,7 +665,7 @@ void wxGDIPlusPathData::GetCurrentPoint( wxDouble* x, wxDouble* y) const *y = start.Y ; } -void wxGDIPlusPathData::AddArc( wxDouble x, wxDouble y, wxDouble r, double startAngle, double endAngle, bool clockwise ) +void wxGDIPlusPathData::AddArc( wxDouble x, wxDouble y, wxDouble r, double startAngle, double endAngle, bool clockwise ) { double sweepAngle = endAngle - startAngle ; if( abs(sweepAngle) >= 2*M_PI) @@ -693,7 +686,7 @@ void wxGDIPlusPathData::AddArc( wxDouble x, wxDouble y, wxDouble r, double start } } - m_path->AddArc((REAL) (x-r),(REAL) (y-r),(REAL) (2*r),(REAL) (2*r),RadToDeg(startAngle),RadToDeg(sweepAngle)); + m_path->AddArc((REAL) (x-r),(REAL) (y-r),(REAL) (2*r),(REAL) (2*r),RadToDeg(startAngle),RadToDeg(sweepAngle)); } void wxGDIPlusPathData::AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h ) @@ -708,7 +701,7 @@ void wxGDIPlusPathData::AddPath( const wxGraphicsPathData* path ) // transforms each point of this path by the matrix -void wxGDIPlusPathData::Transform( const wxGraphicsMatrixData* matrix ) +void wxGDIPlusPathData::Transform( const wxGraphicsMatrixData* matrix ) { m_path->Transform( (Matrix*) matrix->GetNativeMatrix() ); } @@ -743,12 +736,12 @@ wxGDIPlusMatrixData::wxGDIPlusMatrixData(wxGraphicsRenderer* renderer, Matrix* m m_matrix = new Matrix(); } -wxGDIPlusMatrixData::~wxGDIPlusMatrixData() +wxGDIPlusMatrixData::~wxGDIPlusMatrixData() { delete m_matrix; } -wxGraphicsObjectRefData *wxGDIPlusMatrixData::Clone() const +wxGraphicsObjectRefData *wxGDIPlusMatrixData::Clone() const { return new wxGDIPlusMatrixData( GetRenderer(), m_matrix->Clone()); } @@ -760,12 +753,26 @@ void wxGDIPlusMatrixData::Concat( const wxGraphicsMatrixData *t ) } // sets the matrix to the respective values -void wxGDIPlusMatrixData::Set(wxDouble a, wxDouble b, wxDouble c, wxDouble d, +void wxGDIPlusMatrixData::Set(wxDouble a, wxDouble b, wxDouble c, wxDouble d, wxDouble tx, wxDouble ty) { m_matrix->SetElements(a,b,c,d,tx,ty); } +// gets the component valuess of the matrix +void wxGDIPlusMatrixData::Get(wxDouble* a, wxDouble* b, wxDouble* c, + wxDouble* d, wxDouble* tx, wxDouble* ty) const +{ + REAL elements[6]; + m_matrix->GetElements(elements); + if (a) *a = elements[0]; + if (b) *b = elements[1]; + if (c) *c = elements[2]; + if (d) *d = elements[3]; + if (tx) *tx= elements[4]; + if (ty) *ty= elements[5]; +} + // makes this the inverse matrix void wxGDIPlusMatrixData::Invert() { @@ -773,7 +780,7 @@ void wxGDIPlusMatrixData::Invert() } // returns true if the elements of the transformation matrix are equal ? -bool wxGDIPlusMatrixData::IsEqual( const wxGraphicsMatrixData* t) const +bool wxGDIPlusMatrixData::IsEqual( const wxGraphicsMatrixData* t) const { return m_matrix->Equals((Matrix*) t->GetNativeMatrix())== TRUE ; } @@ -840,7 +847,7 @@ void * wxGDIPlusMatrixData::GetNativeMatrix() const IMPLEMENT_DYNAMIC_CLASS(wxGDIPlusContext,wxGraphicsContext) -wxGDIPlusContext::wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc ) +wxGDIPlusContext::wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc ) : wxGraphicsContext(renderer) { Init(); @@ -896,14 +903,15 @@ 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(); @@ -922,17 +930,17 @@ void wxGDIPlusContext::FillPath( const wxGraphicsPath& path , int fillStyle ) if ( !m_brush.IsNull() ) { ((GraphicsPath*) path.GetNativePath())->SetFillMode( fillStyle == wxODDEVEN_RULE ? FillModeAlternate : FillModeWinding); - m_context->FillPath( ((wxGDIPlusBrushData*)m_brush.GetRefData())->GetGDIPlusBrush() , + 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 ); } @@ -945,26 +953,26 @@ 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(); @@ -977,7 +985,7 @@ 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); @@ -1021,7 +1029,7 @@ void wxGDIPlusContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, } else { - image = Bitmap::FromHBITMAP((HBITMAP)bmp.GetHBITMAP(),(HPALETTE)bmp.GetPalette()->GetHPALETTE()); + image = Bitmap::FromHBITMAP((HBITMAP)bmp.GetHBITMAP(),(HPALETTE)bmp.GetPalette()->GetHPALETTE()); if ( GetPixelFormatSize(image->GetPixelFormat()) == 32 ) { size_t width = image->GetWidth(); @@ -1034,7 +1042,7 @@ 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, + image = new Bitmap(data.Width, data.Height, data.Stride, PixelFormat32bppARGB , (BYTE*) data.Scan0); helper->UnlockBits(&data); @@ -1046,7 +1054,7 @@ 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 ) { HICON hIcon = (HICON)icon.GetHICON(); ICONINFO iconInfo ; @@ -1073,7 +1081,7 @@ void wxGDIPlusContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxD interim.LockBits(&bounds, ImageLockModeRead, interim.GetPixelFormat(),&data); - image = new Bitmap(data.Width, data.Height, data.Stride, + image = new Bitmap(data.Width, data.Height, data.Stride, PixelFormat32bppARGB , (BYTE*) data.Scan0); interim.UnlockBits(&data); } @@ -1085,13 +1093,13 @@ 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 ( m_font.IsNull() || str.IsEmpty()) return ; wxWCharBuffer s = str.wc_str( *wxConvUI ); - m_context->DrawString( s , -1 , ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusFont() , + m_context->DrawString( s , -1 , ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusFont() , PointF( x , y ) , ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusBrush() ); // TODO m_backgroundMode == wxSOLID } @@ -1102,7 +1110,7 @@ void wxGDIPlusContext::GetTextExtent( const wxString &str, wxDouble *width, wxDo wxWCharBuffer s = str.wc_str( *wxConvUI ); FontFamily ffamily ; Font* f = ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusFont(); - + f->GetFamily(&ffamily) ; REAL factorY = m_context->GetDpiY() / 72.0 ; @@ -1121,7 +1129,7 @@ void wxGDIPlusContext::GetTextExtent( const wxString &str, wxDouble *width, wxDo if ( externalLeading ) *externalLeading = (rHeight - rAscent - rDescent) * factorY + 0.5 ; // measuring empty strings is not guaranteed, so do it by hand - if ( str.IsEmpty()) + if ( str.IsEmpty()) { if ( width ) *width = 0 ; @@ -1143,7 +1151,7 @@ void wxGDIPlusContext::GetTextExtent( const wxString &str, wxDouble *width, wxDo } } -void wxGDIPlusContext::GetPartialTextExtents(const wxString& text, wxArrayDouble& widths) const +void wxGDIPlusContext::GetPartialTextExtents(const wxString& text, wxArrayDouble& widths) const { widths.Empty(); widths.Add(0, text.length()); @@ -1161,7 +1169,8 @@ void wxGDIPlusContext::GetPartialTextExtents(const wxString& text, wxArrayDouble CharacterRange* ranges = new CharacterRange[len] ; Region* regions = new Region[len]; - for( size_t i = 0 ; i < len ; ++i) + size_t i; + for( i = 0 ; i < len ; ++i) { ranges[i].First = i ; ranges[i].Length = 1 ; @@ -1170,16 +1179,28 @@ void wxGDIPlusContext::GetPartialTextExtents(const wxString& text, wxArrayDouble m_context->MeasureCharacterRanges(ws, -1 , f,layoutRect, &strFormat,1,regions) ; RectF bbox ; - for ( size_t i = 0 ; i < len ; ++i) + for ( i = 0 ; i < len ; ++i) { regions[i].GetBounds(&bbox,m_context); widths[i] = bbox.GetRight()-bbox.GetLeft(); } } -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 @@ -1205,16 +1226,16 @@ wxGraphicsMatrix wxGDIPlusContext::GetTransform() const // 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) { @@ -1226,19 +1247,23 @@ 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(); // 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); @@ -1247,10 +1272,10 @@ public : virtual wxGraphicsBrush CreateBrush(const wxBrush& brush ) ; // sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2 - virtual wxGraphicsBrush 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, const wxColour &oColor, const wxColour &cColor) ; @@ -1264,7 +1289,7 @@ protected : private : bool m_loaded; - DWORD m_gditoken; + ULONG_PTR m_gditoken; DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusRenderer) } ; @@ -1310,6 +1335,20 @@ wxGraphicsContext * wxGDIPlusRenderer::CreateContext( const wxWindowDC& dc) return new wxGDIPlusContext(this,(HDC) dc.GetHDC()); } +wxGraphicsContext * wxGDIPlusRenderer::CreateContext( const wxMemoryDC& dc) +{ + EnsureIsLoaded(); + return new wxGDIPlusContext(this,(HDC) dc.GetHDC()); +} + +wxGraphicsContext * wxGDIPlusRenderer::CreateMeasuringContext() +{ + EnsureIsLoaded(); + return NULL; + // TODO use GetDC(NULL) but then we have to release it from the context + //return new wxGDIPlusContext(this,(HDC) dc.GetHDC()); +} + wxGraphicsContext * wxGDIPlusRenderer::CreateContextFromNativeContext( void * context ) { EnsureIsLoaded(); @@ -1342,7 +1381,7 @@ wxGraphicsPath wxGDIPlusRenderer::CreatePath() // 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) { @@ -1354,7 +1393,7 @@ wxGraphicsMatrix wxGDIPlusRenderer::CreateMatrix( wxDouble a, wxDouble b, wxDoub return m; } -wxGraphicsPen wxGDIPlusRenderer::CreatePen(const wxPen& pen) +wxGraphicsPen wxGDIPlusRenderer::CreatePen(const wxPen& pen) { EnsureIsLoaded(); if ( !pen.Ok() || pen.GetStyle() == wxTRANSPARENT ) @@ -1367,7 +1406,7 @@ wxGraphicsPen wxGDIPlusRenderer::CreatePen(const wxPen& pen) } } -wxGraphicsBrush wxGDIPlusRenderer::CreateBrush(const wxBrush& brush ) +wxGraphicsBrush wxGDIPlusRenderer::CreateBrush(const wxBrush& brush ) { EnsureIsLoaded(); if ( !brush.Ok() || brush.GetStyle() == wxTRANSPARENT ) @@ -1381,8 +1420,8 @@ wxGraphicsBrush wxGDIPlusRenderer::CreateBrush(const wxBrush& brush ) } // sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2 -wxGraphicsBrush wxGDIPlusRenderer::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, - const wxColour&c1, const wxColour&c2) +wxGraphicsBrush wxGDIPlusRenderer::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, + const wxColour&c1, const wxColour&c2) { EnsureIsLoaded(); wxGraphicsBrush p; @@ -1392,10 +1431,10 @@ wxGraphicsBrush wxGDIPlusRenderer::CreateLinearGradientBrush( wxDouble x1, wxDou return p; } -// sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc) +// sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc) // with radius r and color cColor wxGraphicsBrush wxGDIPlusRenderer::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, - const wxColour &oColor, const wxColour &cColor) + const wxColour &oColor, const wxColour &cColor) { EnsureIsLoaded(); wxGraphicsBrush p; @@ -1406,11 +1445,11 @@ wxGraphicsBrush wxGDIPlusRenderer::CreateRadialGradientBrush( wxDouble xo, wxDou } // 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() ) - { + { wxGraphicsFont p; p.SetRefData(new wxGDIPlusFontData( this , font, col )); return p;