X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f49c80c1054a2bb283690580f0ca479b6cd20272..887b919bde47aeab043506e220be25d4d293afaf:/src/msw/graphics.cpp diff --git a/src/msw/graphics.cpp b/src/msw/graphics.cpp index f1cab063cd..984df21971 100644 --- a/src/msw/graphics.cpp +++ b/src/msw/graphics.cpp @@ -40,6 +40,9 @@ #include "wx/private/graphics.h" #include "wx/msw/wrapgdip.h" #include "wx/msw/dc.h" +#if wxUSE_ENH_METAFILE + #include "wx/msw/enhmeta.h" +#endif #include "wx/dcgraph.h" #include "wx/msw/private.h" // needs to be before #include @@ -95,6 +98,8 @@ inline Color wxColourToColor(const wxColour& col) // wxGraphicsPath implementation //----------------------------------------------------------------------------- +class wxGDIPlusContext; + class wxGDIPlusPathData : public wxGraphicsPathData { public : @@ -246,16 +251,24 @@ public: 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 ); + void CreateLinearGradientBrush(wxDouble x1, wxDouble y1, + wxDouble x2, wxDouble y2, + const wxGraphicsGradientStops& stops); + void CreateRadialGradientBrush(wxDouble xo, wxDouble yo, + wxDouble xc, wxDouble yc, + wxDouble radius, + const wxGraphicsGradientStops& stops); + virtual Brush* GetGDIPlusBrush() { return m_brush; } protected: virtual void Init(); -private : +private: + // common part of Create{Linear,Radial}GradientBrush() + template + void SetGradientStops(T *brush, const wxGraphicsGradientStops& stops); + Brush* m_brush; Image* m_brushImage; GraphicsPath* m_brushPath; @@ -278,7 +291,10 @@ private : class wxGDIPlusFontData : public wxGraphicsObjectRefData { public: - wxGDIPlusFontData( wxGraphicsRenderer* renderer, const wxFont &font, const wxColour& col ); + wxGDIPlusFontData( wxGraphicsRenderer* renderer, + const wxGDIPlusContext* gc, + const wxFont &font, + const wxColour& col ); ~wxGDIPlusFontData(); virtual Brush* GetGDIPlusBrush() { return m_textBrush; } @@ -291,7 +307,8 @@ private : class wxGDIPlusContext : public wxGraphicsContext { public: - wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc , wxDouble width, wxDouble height ); + wxGDIPlusContext( wxGraphicsRenderer* renderer, const wxDC& dc ); + wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc, wxDouble width, wxDouble height ); wxGDIPlusContext( wxGraphicsRenderer* renderer, HWND hwnd ); wxGDIPlusContext( wxGraphicsRenderer* renderer, Graphics* gr); wxGDIPlusContext(); @@ -343,12 +360,21 @@ public: virtual void PushState(); virtual void PopState(); + // sets the font of this context + virtual wxGraphicsFont CreateFont( const wxFont &font , const wxColour &col = *wxBLACK ) const; + 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; virtual void GetSize( wxDouble* width, wxDouble *height ); + Graphics* GetGraphics() const { return m_context; } + +protected: + + wxDouble m_fontScaleRatio; + private: void Init(); void SetDefaults(); @@ -389,6 +415,114 @@ private: DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusMeasuringContext) } ; +class wxGDIPlusPrintingContext : public wxGDIPlusContext +{ +public: + wxGDIPlusPrintingContext( wxGraphicsRenderer* renderer, const wxDC& dc ); + virtual ~wxGDIPlusPrintingContext() { } +protected: +}; + +//----------------------------------------------------------------------------- +// wxGDIPlusRenderer declaration +//----------------------------------------------------------------------------- + +class wxGDIPlusRenderer : public wxGraphicsRenderer +{ +public : + wxGDIPlusRenderer() + { + m_loaded = -1; + m_gditoken = 0; + } + + virtual ~wxGDIPlusRenderer() + { + if ( m_loaded == 1 ) + { + Unload(); + } + } + + // Context + + virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc); + + virtual wxGraphicsContext * CreateContext( const wxMemoryDC& dc); + +#if wxUSE_PRINTING_ARCHITECTURE + virtual wxGraphicsContext * CreateContext( const wxPrinterDC& dc); +#endif + +#if wxUSE_ENH_METAFILE + virtual wxGraphicsContext * CreateContext( const wxEnhMetaFileDC& dc); +#endif + + 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, + wxDouble tx=0.0, wxDouble ty=0.0); + + + virtual wxGraphicsPen CreatePen(const wxPen& pen) ; + + virtual wxGraphicsBrush CreateBrush(const wxBrush& brush ) ; + + virtual wxGraphicsBrush + CreateLinearGradientBrush(wxDouble x1, wxDouble y1, + wxDouble x2, wxDouble y2, + const wxGraphicsGradientStops& stops); + + virtual wxGraphicsBrush + CreateRadialGradientBrush(wxDouble xo, wxDouble yo, + wxDouble xc, wxDouble yc, + wxDouble radius, + const wxGraphicsGradientStops& stops); + + // create a native bitmap representation + virtual wxGraphicsBitmap CreateBitmap( const wxBitmap &bitmap ); + + // stub: should not be called directly + virtual wxGraphicsFont CreateFont( const wxFont& WXUNUSED(font), + const wxColour& WXUNUSED(col) ) + { wxFAIL; return wxNullGraphicsFont; } + + // this is used to really create the font + wxGraphicsFont CreateGDIPlusFont( const wxGDIPlusContext* gc, + const wxFont &font, + const wxColour &col ); + + // create a graphics bitmap from a native bitmap + virtual wxGraphicsBitmap CreateBitmapFromNativeBitmap( void* bitmap ); + + // create a subimage from a native image representation + virtual wxGraphicsBitmap CreateSubBitmap( const wxGraphicsBitmap &bitmap, wxDouble x, wxDouble y, wxDouble w, wxDouble h ); + +protected : + bool EnsureIsLoaded(); + void Load(); + void Unload(); + friend class wxGDIPlusRendererModule; + +private : + int m_loaded; + ULONG_PTR m_gditoken; + + DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusRenderer) +} ; + //----------------------------------------------------------------------------- // wxGDIPlusPen implementation //----------------------------------------------------------------------------- @@ -505,7 +639,13 @@ wxGDIPlusPenData::wxGDIPlusPenData( wxGraphicsRenderer* renderer, const wxPen &p wxBitmap* bmp = pen.GetStipple(); if ( bmp && bmp->Ok() ) { - m_penImage = Bitmap::FromHBITMAP((HBITMAP)bmp->GetHBITMAP(),(HPALETTE)bmp->GetPalette()->GetHPALETTE()); + m_penImage = Bitmap::FromHBITMAP((HBITMAP)bmp->GetHBITMAP(), +#if wxUSE_PALETTE + (HPALETTE)bmp->GetPalette()->GetHPALETTE() +#else + NULL +#endif + ); m_penBrush = new TextureBrush(m_penImage); m_pen->SetBrush( m_penBrush ); } @@ -608,7 +748,13 @@ wxGDIPlusBrushData::wxGDIPlusBrushData( wxGraphicsRenderer* renderer , const wxB if ( bmp && bmp->Ok() ) { wxDELETE( m_brushImage ); - m_brushImage = Bitmap::FromHBITMAP((HBITMAP)bmp->GetHBITMAP(),(HPALETTE)bmp->GetPalette()->GetHPALETTE()); + m_brushImage = Bitmap::FromHBITMAP((HBITMAP)bmp->GetHBITMAP(), +#if wxUSE_PALETTE + (HPALETTE)bmp->GetPalette()->GetHPALETTE() +#else + NULL +#endif + ); m_brush = new TextureBrush(m_brushImage); } } @@ -628,42 +774,80 @@ void wxGDIPlusBrushData::Init() m_brushPath= NULL; } -void wxGDIPlusBrushData::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, const wxColour&c1, const wxColour&c2) +template +void +wxGDIPlusBrushData::SetGradientStops(T *brush, + const wxGraphicsGradientStops& stops) +{ + const unsigned numStops = stops.GetCount(); + if ( numStops <= 2 ) + { + // initial and final colours are set during the brush creation, nothing + // more to do + return; + } + + wxVector colors(numStops); + wxVector positions(numStops); + + for ( unsigned i = 0; i < numStops; i++ ) + { + wxGraphicsGradientStop stop = stops.Item(i); + + colors[i] = wxColourToColor(stop.GetColour()); + positions[i] = stop.GetPosition(); + } + + brush->SetInterpolationColors(&colors[0], &positions[0], numStops); +} + +void +wxGDIPlusBrushData::CreateLinearGradientBrush(wxDouble x1, wxDouble y1, + wxDouble x2, wxDouble y2, + const wxGraphicsGradientStops& stops) { - 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() )); + LinearGradientBrush * const + brush = new LinearGradientBrush(PointF(x1, y1) , PointF(x2, y2), + wxColourToColor(stops.GetStartColour()), + wxColourToColor(stops.GetEndColour())); + m_brush = brush; + + SetGradientStops(brush, stops); } -void wxGDIPlusBrushData::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, - const wxColour &oColor, const wxColour &cColor) +void +wxGDIPlusBrushData::CreateRadialGradientBrush(wxDouble xo, wxDouble yo, + wxDouble xc, wxDouble yc, + wxDouble radius, + const wxGraphicsGradientStops& stops) { - // 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)); + 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() )); + PathGradientBrush * const brush = new PathGradientBrush(m_brushPath); + m_brush = brush; + brush->SetCenterPoint(PointF(xo, yo)); + brush->SetCenterColor(wxColourToColor(stops.GetStartColour())); - Color colors[] = {Color( cColor.Alpha(), cColor.Red(),cColor.Green() , cColor.Blue() )}; + const Color col(wxColourToColor(stops.GetEndColour())); int count = 1; - b->SetSurroundColors(colors, &count); + brush->SetSurroundColors(&col, &count); + + SetGradientStops(brush, stops); } //----------------------------------------------------------------------------- // wxGDIPlusFont implementation //----------------------------------------------------------------------------- -wxGDIPlusFontData::wxGDIPlusFontData( wxGraphicsRenderer* renderer, const wxFont &font, - const wxColour& col ) : wxGraphicsObjectRefData( renderer ) +wxGDIPlusFontData::wxGDIPlusFontData( wxGraphicsRenderer* renderer, + const wxGDIPlusContext* gc, + const wxFont &font, + const wxColour& col ) + : wxGraphicsObjectRefData( renderer ) { - m_textBrush = NULL; - m_font = NULL; - wxWCharBuffer s = font.GetFaceName().wc_str( *wxConvUI ); - int size = font.GetPointSize(); int style = FontStyleRegular; if ( font.GetStyle() == wxFONTSTYLE_ITALIC ) style |= FontStyleItalic; @@ -671,7 +855,25 @@ wxGDIPlusFontData::wxGDIPlusFontData( wxGraphicsRenderer* renderer, const wxFont style |= FontStyleUnderline; if ( font.GetWeight() == wxFONTWEIGHT_BOLD ) style |= FontStyleBold; - m_font = new Font( s , size , style ); + + Graphics* context = gc->GetGraphics(); + + Unit fontUnit = context->GetPageUnit(); + // if fontUnit is UnitDisplay, then specify UnitPixel, otherwise + // you'll get a "InvalidParameter" from GDI+ + if ( fontUnit == UnitDisplay ) + fontUnit = UnitPixel; + + REAL points = font.GetPointSize(); + + // This scaling is needed when we use unit other than the + // default UnitPoint. It works for both display and printing. + REAL size = points * (100.0 / 72.0); + + // NB: font unit should match context's unit. We can use UnitPixel, + // as that is what the print context should use. + m_font = new Font( s, size, style, fontUnit ); + m_textBrush = new SolidBrush(wxColourToColor(col)); } @@ -705,7 +907,13 @@ wxGDIPlusBitmapData::wxGDIPlusBitmapData( wxGraphicsRenderer* renderer, Bitmap* image = NULL; if ( bmp.GetMask() ) { - Bitmap interim((HBITMAP)bmp.GetHBITMAP(),(HPALETTE)bmp.GetPalette()->GetHPALETTE()) ; + Bitmap interim((HBITMAP)bmp.GetHBITMAP(), +#if wxUSE_PALETTE + (HPALETTE)bmp.GetPalette()->GetHPALETTE() +#else + NULL +#endif + ); size_t width = interim.GetWidth(); size_t height = interim.GetHeight(); @@ -761,7 +969,13 @@ wxGDIPlusBitmapData::wxGDIPlusBitmapData( wxGraphicsRenderer* renderer, } else { - image = Bitmap::FromHBITMAP((HBITMAP)bmp.GetHBITMAP(),(HPALETTE)bmp.GetPalette()->GetHPALETTE()); + image = Bitmap::FromHBITMAP((HBITMAP)bmp.GetHBITMAP(), +#if wxUSE_PALETTE + (HPALETTE)bmp.GetPalette()->GetHPALETTE() +#else + NULL +#endif + ); if ( bmp.HasAlpha() && GetPixelFormatSize(image->GetPixelFormat()) == 32 ) { size_t width = image->GetWidth(); @@ -996,7 +1210,7 @@ void wxGDIPlusMatrixData::Scale( wxDouble xScale , wxDouble yScale ) // add the rotation to this matrix (radians) void wxGDIPlusMatrixData::Rotate( wxDouble angle ) { - m_matrix->Rotate( angle ); + m_matrix->Rotate( RadToDeg(angle) ); } // @@ -1064,6 +1278,22 @@ wxGDIPlusContext::wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc, wxDou SetDefaults(); } +wxGDIPlusContext::wxGDIPlusContext( wxGraphicsRenderer* renderer, const wxDC& dc ) + : wxGraphicsContext(renderer) +{ + Init(); + + wxMSWDCImpl *msw = wxDynamicCast( dc.GetImpl() , wxMSWDCImpl ); + HDC hdc = (HDC) msw->GetHDC(); + + m_context = new Graphics(hdc); + wxSize sz = dc.GetSize(); + m_width = sz.x; + m_height = sz.y; + + SetDefaults(); +} + wxGDIPlusContext::wxGDIPlusContext( wxGraphicsRenderer* renderer, HWND hwnd ) : wxGraphicsContext(renderer) { @@ -1095,6 +1325,7 @@ void wxGDIPlusContext::Init() m_state2= 0; m_height = 0; m_width = 0; + m_fontScaleRatio = 1.0; } void wxGDIPlusContext::SetDefaults() @@ -1377,6 +1608,14 @@ void wxGDIPlusContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxD DeleteObject(iconInfo.hbmMask); } +wxGraphicsFont wxGDIPlusContext::CreateFont( const wxFont &font, + const wxColour &col ) const +{ + wxGDIPlusRenderer* renderer = + static_cast(GetRenderer()); + return renderer->CreateGDIPlusFont(this, font, col); +} + void wxGDIPlusContext::DoDrawFilledText(const wxString& str, wxDouble x, wxDouble y, const wxGraphicsBrush& brush) @@ -1418,7 +1657,7 @@ void wxGDIPlusContext::GetTextExtent( const wxString &str, wxDouble *width, wxDo f->GetFamily(&ffamily) ; - REAL factorY = m_context->GetDpiY() / 72.0 ; + REAL factorY = m_fontScaleRatio; REAL rDescent = ffamily.GetCellDescent(FontStyleRegular) * f->GetSize() / ffamily.GetEmHeight(FontStyleRegular); @@ -1449,6 +1688,8 @@ void wxGDIPlusContext::GetTextExtent( const wxString &str, wxDouble *width, wxDo m_context->MeasureString((const wchar_t *) s , wcslen(s) , f, layoutRect, &strFormat, &bounds ) ; if ( width ) *width = bounds.Width; + if ( height ) + *height = bounds.Height; } } @@ -1545,90 +1786,32 @@ void wxGDIPlusContext::GetSize( wxDouble* width, wxDouble *height ) *width = m_width; *height = m_height; } + //----------------------------------------------------------------------------- -// wxGDIPlusRenderer declaration +// wxGDIPlusPrintingContext implementation //----------------------------------------------------------------------------- -class wxGDIPlusRenderer : public wxGraphicsRenderer +wxGDIPlusPrintingContext::wxGDIPlusPrintingContext( wxGraphicsRenderer* renderer, + const wxDC& dc ) + : wxGDIPlusContext(renderer, dc) { -public : - wxGDIPlusRenderer() - { - m_loaded = -1; - m_gditoken = 0; - } - - virtual ~wxGDIPlusRenderer() - { - if ( m_loaded == 1 ) - { - Unload(); - } - } - - // Context - - virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc); - - virtual wxGraphicsContext * CreateContext( const wxMemoryDC& dc); - - virtual wxGraphicsContext * CreateContext( const wxPrinterDC& dc); - - virtual wxGraphicsContext * CreateContextFromNativeContext( void * context ); + Graphics* context = GetGraphics(); - 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, - 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 ) ; - - // create a native bitmap representation - virtual wxGraphicsBitmap CreateBitmap( const wxBitmap &bitmap ); - - // create a graphics bitmap from a native bitmap - virtual wxGraphicsBitmap CreateBitmapFromNativeBitmap( void* bitmap ); - - // create a subimage from a native image representation - virtual wxGraphicsBitmap CreateSubBitmap( const wxGraphicsBitmap &bitmap, wxDouble x, wxDouble y, wxDouble w, wxDouble h ); - -protected : - bool EnsureIsLoaded(); - void Load(); - void Unload(); - friend class wxGDIPlusRendererModule; + //m_context->SetPageUnit(UnitDocument); -private : - int m_loaded; - ULONG_PTR m_gditoken; + // Setup page scale, based on DPI ratio. + // Antecedent should be 100dpi when the default page unit + // (UnitDisplay) is used. Page unit UnitDocument would require 300dpi + // instead. Note that calling SetPageScale() does not have effect on + // non-printing DCs (that is, any other than wxPrinterDC or + // wxEnhMetaFileDC). + REAL dpiRatio = 100.0 / context->GetDpiY(); + context->SetPageScale(dpiRatio); - DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusRenderer) -} ; + // We use this modifier when measuring fonts. It is needed because the + // page scale is modified above. + m_fontScaleRatio = context->GetDpiY() / 72.0; +} //----------------------------------------------------------------------------- // wxGDIPlusRenderer implementation @@ -1692,25 +1875,31 @@ void wxGDIPlusRenderer::Unload() wxGraphicsContext * wxGDIPlusRenderer::CreateContext( const wxWindowDC& dc) { ENSURE_LOADED_OR_RETURN(NULL); - wxMSWDCImpl *msw = wxDynamicCast( dc.GetImpl() , wxMSWDCImpl ); - wxSize sz = dc.GetSize(); - return new wxGDIPlusContext(this,(HDC) msw->GetHDC(), sz.x, sz.y); + return new wxGDIPlusContext(this, dc); } +#if wxUSE_PRINTING_ARCHITECTURE wxGraphicsContext * wxGDIPlusRenderer::CreateContext( const wxPrinterDC& dc) { ENSURE_LOADED_OR_RETURN(NULL); - wxMSWDCImpl *msw = wxDynamicCast( dc.GetImpl() , wxMSWDCImpl ); - wxSize sz = dc.GetSize(); - return new wxGDIPlusContext(this,(HDC) msw->GetHDC(), sz.x, sz.y); + wxGDIPlusContext* context = new wxGDIPlusPrintingContext(this, dc); + return context; } +#endif + +#if wxUSE_ENH_METAFILE +wxGraphicsContext * wxGDIPlusRenderer::CreateContext( const wxEnhMetaFileDC& dc) +{ + ENSURE_LOADED_OR_RETURN(NULL); + wxGDIPlusContext* context = new wxGDIPlusPrintingContext(this, dc); + return context; +} +#endif wxGraphicsContext * wxGDIPlusRenderer::CreateContext( const wxMemoryDC& dc) { ENSURE_LOADED_OR_RETURN(NULL); - wxMSWDCImpl *msw = wxDynamicCast( dc.GetImpl() , wxMSWDCImpl ); - wxSize sz = dc.GetSize(); - return new wxGDIPlusContext(this,(HDC) msw->GetHDC(), sz.x, sz.y); + return new wxGDIPlusContext(this, dc); } wxGraphicsContext * wxGDIPlusRenderer::CreateMeasuringContext() @@ -1789,39 +1978,43 @@ 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 wxGraphicsGradientStops& stops) { ENSURE_LOADED_OR_RETURN(wxNullGraphicsBrush); wxGraphicsBrush p; wxGDIPlusBrushData* d = new wxGDIPlusBrushData( this ); - d->CreateLinearGradientBrush(x1, y1, x2, y2, c1, c2); + d->CreateLinearGradientBrush(x1, y1, x2, y2, stops); 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 wxGraphicsGradientStops& stops) { ENSURE_LOADED_OR_RETURN(wxNullGraphicsBrush); wxGraphicsBrush p; wxGDIPlusBrushData* d = new wxGDIPlusBrushData( this ); - d->CreateRadialGradientBrush(xo,yo,xc,yc,radius,oColor,cColor); + d->CreateRadialGradientBrush(xo,yo,xc,yc,radius,stops); p.SetRefData(d); return p; } -// sets the font -wxGraphicsFont wxGDIPlusRenderer::CreateFont( const wxFont &font , const wxColour &col ) +wxGraphicsFont +wxGDIPlusRenderer::CreateGDIPlusFont( const wxGDIPlusContext* gc, + const wxFont &font, + const wxColour &col ) { ENSURE_LOADED_OR_RETURN(wxNullGraphicsFont); if ( font.Ok() ) { wxGraphicsFont p; - p.SetRefData(new wxGDIPlusFontData( this , font, col )); + p.SetRefData(new wxGDIPlusFontData( this, gc, font, col )); return p; } else