#include "wx/wxprec.h"
-#include "wx/dc.h"
-
#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
-
-#ifndef WX_PRECOMP
-#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"
+ #pragma hdrstop
#endif
-#ifdef __WXGTK__
-#include "wx/gtk/win_gtk.h"
-#endif
-
-#include "wx/graphics.h"
-
#if wxUSE_GRAPHICS_CONTEXT
-#include <vector>
-
-using namespace std;
+#include "wx/graphics.h"
-//-----------------------------------------------------------------------------
-// constants
-//-----------------------------------------------------------------------------
+#if wxUSE_CAIRO
-const double RAD2DEG = 180.0 / M_PI;
+#include "wx/cairo.h"
-//-----------------------------------------------------------------------------
-// Local functions
-//-----------------------------------------------------------------------------
+#ifndef WX_PRECOMP
+ #include "wx/bitmap.h"
+ #include "wx/icon.h"
+ #include "wx/dcclient.h"
+ #include "wx/dcmemory.h"
+ #include "wx/dcprint.h"
+ #ifdef __WXGTK__
+ #include "wx/window.h"
+ #endif
+#endif
-static inline double dmin(double a, double b)
-{
- return a < b ? a : b;
-}
-static inline double dmax(double a, double b)
-{
- return a > b ? a : b;
-}
+#include "wx/private/graphics.h"
+#include "wx/rawbmp.h"
+#include "wx/vector.h"
-static inline double DegToRad(double deg)
-{
- return (deg * M_PI) / 180.0;
-}
-static inline double RadToDeg(double deg)
-{
- return (deg * 180.0) / M_PI;
-}
+using namespace std;
//-----------------------------------------------------------------------------
// device context implementation
#endif
#include <cairo.h>
+#ifdef __WXMSW__
+#include <cairo-win32.h>
+#endif
+
#ifdef __WXGTK__
#include <gtk/gtk.h>
+#include "wx/fontutil.h"
+#include "wx/gtk/dc.h"
+#endif
+
+#ifdef __WXMSW__
+#include <cairo-win32.h>
+#endif
+
+#ifdef __WXMAC__
+#include "wx/osx/private.h"
+#include <cairo-quartz.h>
+#include <cairo-atsui.h>
#endif
-class WXDLLIMPEXP_CORE wxCairoPath : public wxGraphicsPath
+class WXDLLIMPEXP_CORE wxCairoPathData : public wxGraphicsPathData
{
public :
- wxCairoPath();
- wxCairoPath(wxGraphicsRenderer* renderer, cairo_t* pathcontext = NULL);
- ~wxCairoPath();
+ wxCairoPathData(wxGraphicsRenderer* renderer, cairo_t* path = NULL);
+ ~wxCairoPathData();
- virtual wxGraphicsPath *Clone() const;
+ virtual wxGraphicsObjectRefData *Clone() const;
//
// These are the path primitives from which everything else can be constructed
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();
/*
- // 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 ) ;
// appends an ellipsis as a new closed subpath fitting the passed rectangle
virtual void AddEllipsis( wxDouble x, wxDouble y, wxDouble w , wxDouble h ) ;
virtual void * GetNativePath() const ;
// give the native path returned by GetNativePath() back (there might be some deallocations necessary)
- virtual void UnGetNativePath(void *p) ;
+ virtual void UnGetNativePath(void *p) 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, wxPolygonFillMode fillStyle = wxWINDING_RULE) const;
private :
cairo_t* m_pathContext;
- DECLARE_DYNAMIC_CLASS_NO_COPY(wxCairoPath)
};
-class WXDLLIMPEXP_CORE wxCairoMatrix : public wxGraphicsMatrix
+class WXDLLIMPEXP_CORE wxCairoMatrixData : public wxGraphicsMatrixData
{
public :
- wxCairoMatrix() ;
+ wxCairoMatrixData(wxGraphicsRenderer* renderer, const cairo_matrix_t* matrix = NULL ) ;
+ virtual ~wxCairoMatrixData() ;
- wxCairoMatrix(wxGraphicsRenderer* renderer, const cairo_matrix_t* matrix = NULL ) ;
- virtual ~wxCairoMatrix() ;
-
- 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
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:
cairo_matrix_t m_matrix ;
-
- DECLARE_DYNAMIC_CLASS_NO_COPY(wxCairoMatrix)
} ;
class WXDLLIMPEXP_CORE wxCairoPenData : public wxGraphicsObjectRefData
private :
double m_width;
-
+
double m_red;
double m_green;
double m_blue;
double m_alpha;
-
+
cairo_line_cap_t m_cap;
cairo_line_join_t m_join;
double *m_userLengths;
wxPen m_pen;
+
+ wxDECLARE_NO_COPY_CLASS(wxCairoPenData);
};
class WXDLLIMPEXP_CORE wxCairoBrushData : public wxGraphicsObjectRefData
~wxCairoBrushData ();
virtual void Apply( wxGraphicsContext* context );
- 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);
protected:
virtual void Init();
+ // common part of Create{Linear,Radial}GradientBrush()
+ void AddGradientStops(const wxGraphicsGradientStops& stops);
+
private :
double m_red;
double m_green;
~wxCairoFontData();
virtual void Apply( wxGraphicsContext* context );
+#ifdef __WXGTK__
+ const PangoFontDescription* GetFont() const { return m_font; }
+ bool GetUnderlined() const { return m_underlined; }
+#endif
private :
- wxCharBuffer m_fontName;
double m_size;
- cairo_font_slant_t m_slant;
- cairo_font_weight_t m_weight;
+ bool m_underlined;
double m_red;
double m_green;
double m_blue;
double m_alpha;
+#ifdef __WXMAC__
+ cairo_font_face_t *m_font;
+#elif defined(__WXGTK__)
+ PangoFontDescription* m_font;
+#else
+ wxCharBuffer m_fontName;
+ cairo_font_slant_t m_slant;
+ cairo_font_weight_t m_weight;
+#endif
+#ifdef __WXMSW__
+ wxCairoContext( wxGraphicsRenderer* renderer, HDC context );
+#endif
};
-class WXDLLIMPEXP_CORE wxCairoContext : public wxGraphicsContext
+class wxCairoBitmapData : public wxGraphicsObjectRefData
{
- DECLARE_NO_COPY_CLASS(wxCairoContext)
+public:
+ wxCairoBitmapData( wxGraphicsRenderer* renderer, const wxBitmap& bmp );
+ wxCairoBitmapData( wxGraphicsRenderer* renderer, cairo_surface_t* bitmap );
+ ~wxCairoBitmapData();
+
+ virtual cairo_surface_t* GetCairoSurface() { return m_surface; }
+ virtual cairo_pattern_t* GetCairoPattern() { return m_pattern; }
+ virtual wxSize GetSize() { return wxSize(m_width, m_height); }
+private :
+ cairo_surface_t* m_surface;
+ cairo_pattern_t* m_pattern;
+ int m_width;
+ int m_height;
+ unsigned char* m_buffer;
+};
+class WXDLLIMPEXP_CORE wxCairoContext : public wxGraphicsContext
+{
public:
wxCairoContext( wxGraphicsRenderer* renderer, const wxWindowDC& dc );
+ wxCairoContext( wxGraphicsRenderer* renderer, const wxMemoryDC& dc );
+ wxCairoContext( wxGraphicsRenderer* renderer, const wxPrinterDC& dc );
#ifdef __WXGTK__
wxCairoContext( wxGraphicsRenderer* renderer, GdkDrawable *drawable );
#endif
wxCairoContext();
virtual ~wxCairoContext();
+ virtual bool ShouldOffset() const
+ {
+ int penwidth = 0 ;
+ if ( !m_pen.IsNull() )
+ {
+ penwidth = (int)((wxCairoPenData*)m_pen.GetRefData())->GetWidth();
+ if ( penwidth == 0 )
+ penwidth = 1;
+ }
+ return ( penwidth % 2 ) == 1;
+ }
+
virtual void Clip( const wxRegion ®ion );
+#ifdef __WXMSW__
+ cairo_surface_t* m_mswSurface;
+#endif
// clips drawings to the rect
virtual void Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h );
virtual void * GetNativeContext();
- virtual void StrokePath( const wxGraphicsPath *p );
- virtual void FillPath( const wxGraphicsPath *p , int fillStyle = wxWINDING_RULE );
+ virtual bool SetAntialiasMode(wxAntialiasMode antialias);
+
+ virtual bool SetCompositionMode(wxCompositionMode op);
+
+ virtual void BeginLayer(wxDouble opacity);
+
+ virtual void EndLayer();
+
+ virtual void StrokePath( const wxGraphicsPath& p );
+ virtual void FillPath( const wxGraphicsPath& p , wxPolygonFillMode fillStyle = wxWINDING_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 wxGraphicsBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h );
virtual void DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h );
virtual void DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h );
virtual void PushState();
virtual void 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;
+protected:
+ virtual void DoDrawText( const wxString &str, wxDouble x, wxDouble y );
+
private:
+ void Init(cairo_t *context);
+
cairo_t* m_context;
+
+ wxVector<float> m_layerOpacities;
+
+ wxDECLARE_NO_COPY_CLASS(wxCairoContext);
};
//-----------------------------------------------------------------------------
wxCairoPenData::wxCairoPenData( wxGraphicsRenderer* renderer, const wxPen &pen )
: wxGraphicsObjectRefData(renderer)
-{
+{
Init();
- m_width = pen.GetWidth();
+ m_pen = pen;
+ m_width = m_pen.GetWidth();
if (m_width <= 0.0)
m_width = 0.1;
m_red = m_pen.GetColour().Red()/255.0;
- m_green = m_pen.GetColour().Green()/255.0;
+ m_green = m_pen.GetColour().Green()/255.0;
m_blue = m_pen.GetColour().Blue()/255.0;
m_alpha = m_pen.GetColour().Alpha()/255.0;
switch ( m_pen.GetStyle() )
{
- case wxSOLID :
+ case wxPENSTYLE_SOLID :
break;
- case wxDOT :
+ case wxPENSTYLE_DOT :
m_count = WXSIZEOF(dotted);
m_userLengths = new double[ m_count ] ;
memcpy( m_userLengths, dotted, sizeof(dotted) );
m_lengths = m_userLengths;
break;
- case wxLONG_DASH :
- m_lengths = dotted ;
+ case wxPENSTYLE_LONG_DASH :
+ m_lengths = dashed ;
m_count = WXSIZEOF(dashed);
break;
- case wxSHORT_DASH :
- m_lengths = dotted ;
+ case wxPENSTYLE_SHORT_DASH :
+ m_lengths = short_dashed ;
m_count = WXSIZEOF(short_dashed);
break;
- case wxDOT_DASH :
- m_lengths = dotted ;
+ case wxPENSTYLE_DOT_DASH :
+ m_lengths = dotted_dashed ;
m_count = WXSIZEOF(dotted_dashed);
break;
- case wxUSER_DASH :
+ case wxPENSTYLE_USER_DASH :
{
wxDash *wxdashes ;
m_count = m_pen.GetDashes( &wxdashes ) ;
m_lengths = m_userLengths ;
}
break;
- case wxSTIPPLE :
+ case wxPENSTYLE_STIPPLE :
{
/*
wxBitmap* bmp = pen.GetStipple();
}
break;
default :
- if ( m_pen.GetStyle() >= wxFIRST_HATCH && m_pen.GetStyle() <= wxLAST_HATCH )
+ if ( m_pen.GetStyle() >= wxPENSTYLE_FIRST_HATCH
+ && m_pen.GetStyle() <= wxPENSTYLE_LAST_HATCH )
{
/*
wxDELETE( m_penBrush );
HatchStyle style = HatchStyleHorizontal;
switch( pen.GetStyle() )
{
- case wxBDIAGONAL_HATCH :
+ case wxPENSTYLE_BDIAGONAL_HATCH :
style = HatchStyleBackwardDiagonal;
break ;
- case wxCROSSDIAG_HATCH :
+ case wxPENSTYLE_CROSSDIAG_HATCH :
style = HatchStyleDiagonalCross;
break ;
- case wxFDIAGONAL_HATCH :
+ case wxPENSTYLE_FDIAGONAL_HATCH :
style = HatchStyleForwardDiagonal;
break ;
- case wxCROSS_HATCH :
+ case wxPENSTYLE_CROSS_HATCH :
style = HatchStyleCross;
break ;
- case wxHORIZONTAL_HATCH :
+ case wxPENSTYLE_HORIZONTAL_HATCH :
style = HatchStyleHorizontal;
break ;
- case wxVERTICAL_HATCH :
+ case wxPENSTYLE_VERTICAL_HATCH :
style = HatchStyleVertical;
break ;
// wxCairoBrushData implementation
//-----------------------------------------------------------------------------
-wxCairoBrushData::wxCairoBrushData( wxGraphicsRenderer* renderer ) : wxGraphicsObjectRefData( renderer )
+wxCairoBrushData::wxCairoBrushData( wxGraphicsRenderer* renderer )
+ : wxGraphicsObjectRefData( renderer )
{
Init();
}
wxCairoBrushData::wxCairoBrushData( wxGraphicsRenderer* renderer, const wxBrush &brush )
-: wxGraphicsObjectRefData(renderer)
+ : wxGraphicsObjectRefData(renderer)
{
+ Init();
+
m_red = brush.GetColour().Red()/255.0;
- m_green = brush.GetColour().Green()/255.0;
+ m_green = brush.GetColour().Green()/255.0;
m_blue = brush.GetColour().Blue()/255.0;
m_alpha = brush.GetColour().Alpha()/255.0;
/*
- if ( brush.GetStyle() == wxSOLID)
+ if ( brush.GetStyle() == wxBRUSHSTYLE_SOLID)
{
m_brush = new SolidBrush( Color( brush.GetColour().Alpha() , brush.GetColour().Red() ,
brush.GetColour().Green() , brush.GetColour().Blue() ) );
HatchStyle style = HatchStyleHorizontal;
switch( brush.GetStyle() )
{
- case wxBDIAGONAL_HATCH :
+ case wxBRUSHSTYLE_BDIAGONAL_HATCH :
style = HatchStyleBackwardDiagonal;
break ;
- case wxCROSSDIAG_HATCH :
+ case wxBRUSHSTYLE_CROSSDIAG_HATCH :
style = HatchStyleDiagonalCross;
break ;
- case wxFDIAGONAL_HATCH :
+ case wxBRUSHSTYLE_FDIAGONAL_HATCH :
style = HatchStyleForwardDiagonal;
break ;
- case wxCROSS_HATCH :
+ case wxBRUSHSTYLE_CROSS_HATCH :
style = HatchStyleCross;
break ;
- case wxHORIZONTAL_HATCH :
+ case wxBRUSHSTYLE_HORIZONTAL_HATCH :
style = HatchStyleHorizontal;
break ;
- case wxVERTICAL_HATCH :
+ case wxBRUSHSTYLE_VERTICAL_HATCH :
style = HatchStyleVertical;
break ;
m_brush = new HatchBrush(style,Color( brush.GetColour().Alpha() , brush.GetColour().Red() ,
brush.GetColour().Green() , brush.GetColour().Blue() ), Color.Transparent );
}
- else
+ else
{
wxBitmap* bmp = brush.GetStipple();
if ( bmp && bmp->Ok() )
}
}
-void wxCairoBrushData::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2,
- const wxColour&c1, const wxColour&c2 )
+void wxCairoBrushData::AddGradientStops(const wxGraphicsGradientStops& stops)
+{
+ // loop over all the stops, they include the beginning and ending ones
+ const unsigned numStops = stops.GetCount();
+ for ( unsigned n = 0; n < numStops; n++ )
+ {
+ const wxGraphicsGradientStop stop = stops.Item(n);
+
+ const wxColour col = stop.GetColour();
+
+ cairo_pattern_add_color_stop_rgba
+ (
+ m_brushPattern,
+ stop.GetPosition(),
+ col.Red()/255.0,
+ col.Green()/255.0,
+ col.Blue()/255.0,
+ col.Alpha()/255.0
+ );
+ }
+
+ wxASSERT_MSG(cairo_pattern_status(m_brushPattern) == CAIRO_STATUS_SUCCESS,
+ wxT("Couldn't create cairo pattern"));
+}
+
+void
+wxCairoBrushData::CreateLinearGradientBrush(wxDouble x1, wxDouble y1,
+ wxDouble x2, wxDouble y2,
+ const wxGraphicsGradientStops& stops)
{
m_brushPattern = cairo_pattern_create_linear(x1,y1,x2,y2);
- cairo_pattern_add_color_stop_rgba(m_brushPattern,0.0,c1.Red()/255.0,
- c1.Green()/255.0, c1.Blue()/255.0,c1.Alpha()/255.0);
- cairo_pattern_add_color_stop_rgba(m_brushPattern,1.0,c2.Red()/255.0,
- c2.Green()/255.0, c2.Blue()/255.0,c2.Alpha()/255.0);
- wxASSERT_MSG(cairo_pattern_status(m_brushPattern) == CAIRO_STATUS_SUCCESS, wxT("Couldn't create cairo pattern"));
+
+ AddGradientStops(stops);
}
-void wxCairoBrushData::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius,
- const wxColour &oColor, const wxColour &cColor )
+void
+wxCairoBrushData::CreateRadialGradientBrush(wxDouble xo, wxDouble yo,
+ wxDouble xc, wxDouble yc,
+ wxDouble radius,
+ const wxGraphicsGradientStops& stops)
{
m_brushPattern = cairo_pattern_create_radial(xo,yo,0.0,xc,yc,radius);
- cairo_pattern_add_color_stop_rgba(m_brushPattern,0.0,oColor.Red()/255.0,
- oColor.Green()/255.0, oColor.Blue()/255.0,oColor.Alpha()/255.0);
- cairo_pattern_add_color_stop_rgba(m_brushPattern,1.0,cColor.Red()/255.0,
- cColor.Green()/255.0, cColor.Blue()/255.0,cColor.Alpha()/255.0);
- wxASSERT_MSG(cairo_pattern_status(m_brushPattern) == CAIRO_STATUS_SUCCESS, wxT("Couldn't create cairo pattern"));
+
+ AddGradientStops(stops);
}
void wxCairoBrushData::Init()
// wxCairoFontData implementation
//-----------------------------------------------------------------------------
-wxCairoFontData::wxCairoFontData( wxGraphicsRenderer* renderer, const wxFont &font,
+wxCairoFontData::wxCairoFontData( wxGraphicsRenderer* renderer, const wxFont &font,
const wxColour& col ) : wxGraphicsObjectRefData(renderer)
{
m_red = col.Red()/255.0;
- m_green = col.Green()/255.0;
+ m_green = col.Green()/255.0;
m_blue = col.Blue()/255.0;
m_alpha = col.Alpha()/255.0;
-
m_size = font.GetPointSize();
+ m_underlined = font.GetUnderlined();
+
+#ifdef __WXMAC__
+ m_font = cairo_quartz_font_face_create_for_cgfont( font.OSXGetCGFont() );
+#elif defined(__WXGTK__)
+ m_font = pango_font_description_copy( font.GetNativeFontInfo()->description );
+#else
m_fontName = font.GetFaceName().mb_str(wxConvUTF8);
m_slant = font.GetStyle() == wxFONTSTYLE_ITALIC ? CAIRO_FONT_SLANT_ITALIC:CAIRO_FONT_SLANT_NORMAL;
m_weight = font.GetWeight() == wxFONTWEIGHT_BOLD ? CAIRO_FONT_WEIGHT_BOLD:CAIRO_FONT_WEIGHT_NORMAL;
+#endif
}
wxCairoFontData::~wxCairoFontData()
{
+#ifdef __WXMAC__
+ cairo_font_face_destroy( m_font );
+#elif defined(__WXGTK__)
+ pango_font_description_free( m_font );
+#else
+#endif
}
void wxCairoFontData::Apply( wxGraphicsContext* context )
{
cairo_t * ctext = (cairo_t*) context->GetNativeContext();
cairo_set_source_rgba(ctext,m_red,m_green, m_blue,m_alpha);
- cairo_select_font_face(ctext,m_fontName,m_slant,m_weight);
- cairo_set_font_size(ctext,m_size);
- // TODO UNDERLINE
- // TODO FIX SIZE
+#ifdef __WXGTK__
+ // the rest is done using Pango layouts
+#elif defined(__WXMAC__)
+ cairo_set_font_face(ctext, m_font);
+ cairo_set_font_size(ctext, m_size );
+#else
+ cairo_select_font_face(ctext, m_fontName, m_slant, m_weight );
+ cairo_set_font_size(ctext, m_size );
+#endif
}
//-----------------------------------------------------------------------------
-// wxCairoPath implementation
+// wxCairoPathData implementation
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxCairoPath,wxGraphicsPath)
-
-wxCairoPath::wxCairoPath() : wxGraphicsPath(NULL)
-{
- wxLogDebug(wxT("Illegal Constructor called"));
-}
-
-wxCairoPath::wxCairoPath( wxGraphicsRenderer* renderer, cairo_t* pathcontext)
- : wxGraphicsPath(renderer)
+wxCairoPathData::wxCairoPathData( wxGraphicsRenderer* renderer, cairo_t* pathcontext)
+ : wxGraphicsPathData(renderer)
{
if (pathcontext)
{
}
}
-wxCairoPath::~wxCairoPath()
+wxCairoPathData::~wxCairoPathData()
{
cairo_destroy(m_pathContext);
}
-wxGraphicsPath *wxCairoPath::Clone() const
+wxGraphicsObjectRefData *wxCairoPathData::Clone() const
{
cairo_surface_t* surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32,1,1);
cairo_t* pathcontext = cairo_create(surface);
cairo_path_t* path = cairo_copy_path(m_pathContext);
cairo_append_path(pathcontext, path);
cairo_path_destroy(path);
- return new wxCairoPath( GetRenderer() ,pathcontext);
+ return new wxCairoPathData( GetRenderer() ,pathcontext);
}
-void* wxCairoPath::GetNativePath() const
+void* wxCairoPathData::GetNativePath() const
{
return cairo_copy_path(m_pathContext) ;
}
-void wxCairoPath::UnGetNativePath(void *p)
+void wxCairoPathData::UnGetNativePath(void *p) const
{
cairo_path_destroy((cairo_path_t*)p);
}
// The Primitives
//
-void wxCairoPath::MoveToPoint( wxDouble x , wxDouble y )
+void wxCairoPathData::MoveToPoint( wxDouble x , wxDouble y )
{
cairo_move_to(m_pathContext,x,y);
}
-void wxCairoPath::AddLineToPoint( wxDouble x , wxDouble y )
+void wxCairoPathData::AddLineToPoint( wxDouble x , wxDouble y )
{
cairo_line_to(m_pathContext,x,y);
}
-void wxCairoPath::AddPath( const wxGraphicsPath* path )
+void wxCairoPathData::AddPath( const wxGraphicsPathData* path )
{
- // TODO
+ cairo_path_t* p = (cairo_path_t*)path->GetNativePath();
+ cairo_append_path(m_pathContext, p);
+ UnGetNativePath(p);
}
-void wxCairoPath::CloseSubpath()
+void wxCairoPathData::CloseSubpath()
{
cairo_close_path(m_pathContext);
}
-void wxCairoPath::AddCurveToPoint( wxDouble cx1, wxDouble cy1, wxDouble cx2, wxDouble cy2, wxDouble x, wxDouble y )
+void wxCairoPathData::AddCurveToPoint( wxDouble cx1, wxDouble cy1, wxDouble cx2, wxDouble cy2, wxDouble x, wxDouble y )
{
cairo_curve_to(m_pathContext,cx1,cy1,cx2,cy2,x,y);
}
// gets the last point of the current path, (0,0) if not yet set
-void wxCairoPath::GetCurrentPoint( wxDouble& x, wxDouble&y)
+void wxCairoPathData::GetCurrentPoint( wxDouble* x, wxDouble* y) const
{
double dx,dy;
cairo_get_current_point(m_pathContext,&dx,&dy);
- x = dx;
- y = dy;
+ if (x)
+ *x = dx;
+ if (y)
+ *y = dy;
}
-void wxCairoPath::AddArc( wxDouble x, wxDouble y, wxDouble r, double startAngle, double endAngle, bool clockwise )
+void wxCairoPathData::AddArc( wxDouble x, wxDouble y, wxDouble r, double startAngle, double endAngle, bool clockwise )
{
- // as clockwise means positive in our system (y pointing downwards)
+ // as clockwise means positive in our system (y pointing downwards)
// TODO make this interpretation dependent of the
// real device trans
if ( clockwise||(endAngle-startAngle)>=2*M_PI)
}
// transforms each point of this path by the matrix
-void wxCairoPath::Transform( wxGraphicsMatrix* matrix )
+void wxCairoPathData::Transform( const wxGraphicsMatrixData* matrix )
{
// as we don't have a true path object, we have to apply the inverse
// matrix to the context
cairo_matrix_t m = *((cairo_matrix_t*) matrix->GetNativeMatrix());
cairo_matrix_invert( &m );
cairo_transform(m_pathContext,&m);
-}
+}
// gets the bounding box enclosing all points (possibly including control points)
-void wxCairoPath::GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h)
+void wxCairoPathData::GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h) const
{
double x1,y1,x2,y2;
*x = x1;
*w = x2-x1;
}
-
+
if( y2 < y1 )
{
*y = y2;
}
}
-bool wxCairoPath::Contains( wxDouble x, wxDouble y, int fillStyle )
+bool wxCairoPathData::Contains( wxDouble x, wxDouble y, wxPolygonFillMode fillStyle ) const
{
- return cairo_in_stroke( m_pathContext, x, y) != NULL;
+ cairo_set_fill_rule(m_pathContext,fillStyle==wxODDEVEN_RULE ? CAIRO_FILL_RULE_EVEN_ODD : CAIRO_FILL_RULE_WINDING);
+ return cairo_in_fill( m_pathContext, x, y) != 0;
}
//-----------------------------------------------------------------------------
-// wxCairoMatrix implementation
+// wxCairoMatrixData implementation
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxCairoMatrix,wxGraphicsMatrix)
-
-wxCairoMatrix::wxCairoMatrix() : wxGraphicsMatrix(NULL)
-{
- wxLogDebug(wxT("Illegal Constructor called"));
-}
-
-wxCairoMatrix::wxCairoMatrix(wxGraphicsRenderer* renderer, const cairo_matrix_t* matrix )
- : wxGraphicsMatrix(renderer)
+wxCairoMatrixData::wxCairoMatrixData(wxGraphicsRenderer* renderer, const cairo_matrix_t* matrix )
+ : wxGraphicsMatrixData(renderer)
{
if ( matrix )
m_matrix = *matrix;
}
-wxCairoMatrix::~wxCairoMatrix()
+wxCairoMatrixData::~wxCairoMatrixData()
{
// nothing to do
}
-wxGraphicsMatrix *wxCairoMatrix::Clone() const
+wxGraphicsObjectRefData *wxCairoMatrixData::Clone() const
{
- return new wxCairoMatrix(GetRenderer(),&m_matrix);
+ return new wxCairoMatrixData(GetRenderer(),&m_matrix);
}
// concatenates the matrix
-void wxCairoMatrix::Concat( const wxGraphicsMatrix *t )
+void wxCairoMatrixData::Concat( const wxGraphicsMatrixData *t )
{
- cairo_matrix_multiply( &m_matrix, &m_matrix, (cairo_matrix_t*) t->GetNativeMatrix());
+ cairo_matrix_multiply( &m_matrix, &m_matrix, (cairo_matrix_t*) t->GetNativeMatrix());
}
-// copies the passed in matrix
-void wxCairoMatrix::Copy( const wxGraphicsMatrix *t )
+// sets the matrix to the respective values
+void wxCairoMatrixData::Set(wxDouble a, wxDouble b, wxDouble c, wxDouble d,
+ wxDouble tx, wxDouble ty)
{
- m_matrix = *((cairo_matrix_t*) t->GetNativeMatrix());
+ cairo_matrix_init( &m_matrix, a, b, c, d, tx, ty);
}
-// sets the matrix to the respective values
-void wxCairoMatrix::Set(wxDouble a, wxDouble b, wxDouble c, wxDouble d,
- wxDouble tx, wxDouble ty)
+// gets the component valuess of the matrix
+void wxCairoMatrixData::Get(wxDouble* a, wxDouble* b, wxDouble* c,
+ wxDouble* d, wxDouble* tx, wxDouble* ty) const
{
- cairo_matrix_init( &m_matrix, a, b, c, d, tx, ty);
+ if (a) *a = m_matrix.xx;
+ if (b) *b = m_matrix.yx;
+ if (c) *c = m_matrix.xy;
+ if (d) *d = m_matrix.yy;
+ if (tx) *tx= m_matrix.x0;
+ if (ty) *ty= m_matrix.y0;
}
// makes this the inverse matrix
-void wxCairoMatrix::Invert()
+void wxCairoMatrixData::Invert()
{
cairo_matrix_invert( &m_matrix );
}
// returns true if the elements of the transformation matrix are equal ?
-bool wxCairoMatrix::IsEqual( const wxGraphicsMatrix* t) const
+bool wxCairoMatrixData::IsEqual( const wxGraphicsMatrixData* t) const
{
const cairo_matrix_t* tm = (cairo_matrix_t*) t->GetNativeMatrix();
- return (
- m_matrix.xx == tm->xx &&
- m_matrix.yx == tm->yx &&
- m_matrix.xy == tm->xy &&
- m_matrix.yy == tm->yy &&
- m_matrix.x0 == tm->x0 &&
+ return (
+ m_matrix.xx == tm->xx &&
+ m_matrix.yx == tm->yx &&
+ m_matrix.xy == tm->xy &&
+ m_matrix.yy == tm->yy &&
+ m_matrix.x0 == tm->x0 &&
m_matrix.y0 == tm->y0 ) ;
}
// return true if this is the identity matrix
-bool wxCairoMatrix::IsIdentity()
+bool wxCairoMatrixData::IsIdentity() const
{
return ( m_matrix.xx == 1 && m_matrix.yy == 1 &&
m_matrix.yx == 0 && m_matrix.xy == 0 && m_matrix.x0 == 0 && m_matrix.y0 == 0);
//
// add the translation to this matrix
-void wxCairoMatrix::Translate( wxDouble dx , wxDouble dy )
+void wxCairoMatrixData::Translate( wxDouble dx , wxDouble dy )
{
cairo_matrix_translate( &m_matrix, dx, dy) ;
}
// add the scale to this matrix
-void wxCairoMatrix::Scale( wxDouble xScale , wxDouble yScale )
+void wxCairoMatrixData::Scale( wxDouble xScale , wxDouble yScale )
{
cairo_matrix_scale( &m_matrix, xScale, yScale) ;
}
// add the rotation to this matrix (radians)
-void wxCairoMatrix::Rotate( wxDouble angle )
+void wxCairoMatrixData::Rotate( wxDouble angle )
{
cairo_matrix_rotate( &m_matrix, angle) ;
-}
+}
//
// apply the transforms
//
// applies that matrix to the point
-void wxCairoMatrix::TransformPoint( wxDouble *x, wxDouble *y )
+void wxCairoMatrixData::TransformPoint( wxDouble *x, wxDouble *y ) const
{
double lx = *x, ly = *y ;
cairo_matrix_transform_point( &m_matrix, &lx, &ly);
}
// applies the matrix except for translations
-void wxCairoMatrix::TransformDistance( wxDouble *dx, wxDouble *dy )
+void wxCairoMatrixData::TransformDistance( wxDouble *dx, wxDouble *dy ) const
{
double lx = *dx, ly = *dy ;
cairo_matrix_transform_distance( &m_matrix, &lx, &ly);
}
// returns the native representation
-void * wxCairoMatrix::GetNativeMatrix() const
+void * wxCairoMatrixData::GetNativeMatrix() const
{
return (void*) &m_matrix;
}
+// wxCairoBitmap implementation
+//-----------------------------------------------------------------------------
+
+wxCairoBitmapData::wxCairoBitmapData( wxGraphicsRenderer* renderer, cairo_surface_t* bitmap ) :
+ wxGraphicsObjectRefData( renderer )
+{
+ m_surface = bitmap;
+ m_pattern = cairo_pattern_create_for_surface(m_surface);
+}
+
+wxCairoBitmapData::wxCairoBitmapData( wxGraphicsRenderer* renderer, const wxBitmap& bmp ) : wxGraphicsObjectRefData( renderer )
+{
+ wxCHECK_RET( bmp.IsOk(), wxT("Invalid bitmap in wxCairoContext::DrawBitmap"));
+
+#ifdef wxHAS_RAW_BITMAP
+ int bw = m_width = bmp.GetWidth();
+ int bh = m_height = bmp.GetHeight();
+ wxBitmap bmpSource = bmp; // we need a non-const instance
+ m_buffer = new unsigned char[bw*bh*4];
+ wxUint32* data = (wxUint32*)m_buffer;
+
+ // Create a surface object and copy the bitmap pixel data to it. if the
+ // image has alpha (or a mask represented as alpha) then we'll use a
+ // different format and iterator than if it doesn't...
+ if (bmpSource.HasAlpha() || bmpSource.GetMask())
+ {
+ m_surface = cairo_image_surface_create_for_data(
+ m_buffer, CAIRO_FORMAT_ARGB32, bw, bh, bw*4);
+ wxAlphaPixelData pixData(bmpSource, wxPoint(0,0), wxSize(bw, bh));
+ wxCHECK_RET( pixData, wxT("Failed to gain raw access to bitmap data."));
+
+ wxAlphaPixelData::Iterator p(pixData);
+ for (int y=0; y<bh; y++)
+ {
+ wxAlphaPixelData::Iterator rowStart = p;
+ for (int x=0; x<bw; x++)
+ {
+ // Each pixel in CAIRO_FORMAT_ARGB32 is a 32-bit quantity,
+ // with alpha in the upper 8 bits, then red, then green, then
+ // blue. The 32-bit quantities are stored native-endian.
+ // Pre-multiplied alpha is used.
+ unsigned char alpha = p.Alpha();
+ if (alpha == 0)
+ *data = 0;
+ else
+ *data = ( alpha << 24
+ | (p.Red() * alpha/255) << 16
+ | (p.Green() * alpha/255) << 8
+ | (p.Blue() * alpha/255) );
+ ++data;
+ ++p;
+ }
+ p = rowStart;
+ p.OffsetY(pixData, 1);
+ }
+ }
+ else // no alpha
+ {
+ m_surface = cairo_image_surface_create_for_data(
+ m_buffer, CAIRO_FORMAT_RGB24, bw, bh, bw*4);
+ wxNativePixelData pixData(bmpSource, wxPoint(0,0), wxSize(bw, bh));
+ wxCHECK_RET( pixData, wxT("Failed to gain raw access to bitmap data."));
+
+ wxNativePixelData::Iterator p(pixData);
+ for (int y=0; y<bh; y++)
+ {
+ wxNativePixelData::Iterator rowStart = p;
+ for (int x=0; x<bw; x++)
+ {
+ // Each pixel in CAIRO_FORMAT_RGB24 is a 32-bit quantity, with
+ // the upper 8 bits unused. Red, Green, and Blue are stored in
+ // the remaining 24 bits in that order. The 32-bit quantities
+ // are stored native-endian.
+ *data = ( p.Red() << 16 | p.Green() << 8 | p.Blue() );
+ ++data;
+ ++p;
+ }
+ p = rowStart;
+ p.OffsetY(pixData, 1);
+ }
+ }
+ m_pattern = cairo_pattern_create_for_surface(m_surface);
+#endif // wxHAS_RAW_BITMAP
+}
+
+wxCairoBitmapData::~wxCairoBitmapData()
+{
+ if (m_pattern)
+ cairo_pattern_destroy(m_pattern);
+
+ if (m_surface)
+ cairo_surface_destroy(m_surface);
+
+ delete [] m_buffer;
+}
+
+
+
//-----------------------------------------------------------------------------
// wxCairoContext implementation
//-----------------------------------------------------------------------------
+class wxCairoOffsetHelper
+{
+public :
+ wxCairoOffsetHelper( cairo_t* ctx , bool offset )
+ {
+ m_ctx = ctx;
+ m_offset = offset;
+ if ( m_offset )
+ cairo_translate( m_ctx, 0.5, 0.5 );
+ }
+ ~wxCairoOffsetHelper( )
+ {
+ if ( m_offset )
+ cairo_translate( m_ctx, -0.5, -0.5 );
+ }
+public :
+ cairo_t* m_ctx;
+ bool m_offset;
+} ;
+
+wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, const wxPrinterDC& dc )
+: wxGraphicsContext(renderer)
+{
+#ifdef __WXGTK20__
+ const wxDCImpl *impl = dc.GetImpl();
+ Init( (cairo_t*) impl->GetCairoContext() );
+
+ wxPoint org = dc.GetDeviceOrigin();
+ cairo_translate( m_context, org.x, org.y );
+
+ double sx,sy;
+ dc.GetUserScale( &sx, &sy );
+ cairo_scale( m_context, sx, sy );
+
+ org = dc.GetLogicalOrigin();
+ cairo_translate( m_context, -org.x, -org.y );
+#endif
+}
+
wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, const wxWindowDC& dc )
: wxGraphicsContext(renderer)
{
-#ifdef __WXGTK__
- m_context = gdk_cairo_create( dc.m_window ) ;
+#ifdef __WXGTK20__
+ wxGTKDCImpl *impldc = (wxGTKDCImpl*) dc.GetImpl();
+ Init( gdk_cairo_create( impldc->GetGDKWindow() ) );
+
+#if 0
+ wxGraphicsMatrix matrix = CreateMatrix();
+
+ wxPoint org = dc.GetDeviceOrigin();
+ matrix.Translate( org.x, org.y );
+
+ org = dc.GetLogicalOrigin();
+ matrix.Translate( -org.x, -org.y );
+
+ double sx,sy;
+ dc.GetUserScale( &sx, &sy );
+ matrix.Scale( sx, sy );
+
+ ConcatTransform( matrix );
+#endif
+#endif
+
+#ifdef __WXMAC__
+ int width, height;
+ dc.GetSize( &width, &height );
+ CGContextRef cgcontext = (CGContextRef)dc.GetWindow()->MacGetCGContextRef();
+ cairo_surface_t* surface = cairo_quartz_surface_create_for_cg_context(cgcontext, width, height);
+ Init( cairo_create( surface ) );
+ cairo_surface_destroy( surface );
#endif
- PushState();
- PushState();
}
-#ifdef __WXGTK__
+wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, const wxMemoryDC& dc )
+: wxGraphicsContext(renderer)
+{
+#ifdef __WXGTK20__
+ wxGTKDCImpl *impldc = (wxGTKDCImpl*) dc.GetImpl();
+ Init( gdk_cairo_create( impldc->GetGDKWindow() ) );
+
+#if 0
+ wxGraphicsMatrix matrix = CreateMatrix();
+
+ wxPoint org = dc.GetDeviceOrigin();
+ matrix.Translate( org.x, org.y );
+
+ org = dc.GetLogicalOrigin();
+ matrix.Translate( -org.x, -org.y );
+
+ double sx,sy;
+ dc.GetUserScale( &sx, &sy );
+ matrix.Scale( sx, sy );
+
+ ConcatTransform( matrix );
+#endif
+#endif
+
+#ifdef __WXMAC__
+ int width, height;
+ dc.GetSize( &width, &height );
+ CGContextRef cgcontext = (CGContextRef)dc.GetWindow()->MacGetCGContextRef();
+ cairo_surface_t* surface = cairo_quartz_surface_create_for_cg_context(cgcontext, width, height);
+ Init( cairo_create( surface ) );
+ cairo_surface_destroy( surface );
+#endif
+}
+
+#ifdef __WXGTK20__
wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, GdkDrawable *drawable )
: wxGraphicsContext(renderer)
{
- m_context = gdk_cairo_create( drawable ) ;
+ Init( gdk_cairo_create( drawable ) );
+}
+#endif
+
+#ifdef __WXMSW__
+wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, HDC handle )
+: wxGraphicsContext(renderer)
+{
+ m_mswSurface = cairo_win32_surface_create(handle);
+ m_context = cairo_create(m_mswSurface);
PushState();
PushState();
}
#endif
+
wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, cairo_t *context )
: wxGraphicsContext(renderer)
{
- m_context = context ;
- PushState();
- PushState();
+ Init( context );
}
wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, wxWindow *window)
#ifdef __WXGTK__
// something along these lines (copied from dcclient)
- GtkWidget *widget = window->m_wxwindow;
-
// Some controls don't have m_wxwindow - like wxStaticBox, but the user
// code should still be able to create wxClientDCs for them, so we will
// use the parent window here then.
- if ( !widget )
+ if (window->m_wxwindow == NULL)
{
window = window->GetParent();
- widget = window->m_wxwindow;
}
- wxASSERT_MSG( widget, wxT("wxCairoContext needs a widget") );
+ wxASSERT_MSG( window->m_wxwindow, wxT("wxCairoContext needs a widget") );
- GtkPizza *pizza = GTK_PIZZA( widget );
- GdkDrawable* drawable = pizza->bin_window;
- m_context = gdk_cairo_create( drawable ) ;
+ Init(gdk_cairo_create(window->GTKGetDrawingWindow()));
#endif
- PushState();
- PushState();
}
wxCairoContext::~wxCairoContext()
if ( m_context )
{
PopState();
+#ifdef __WXMSW__
+ m_mswSurface = cairo_win32_surface_create((HDC)window->GetHandle());
+ m_context = cairo_create(m_mswSurface);
+#endif
PopState();
cairo_destroy(m_context);
}
+#ifdef __WXMSW__
+ if ( m_mswSurface )
+ cairo_surface_destroy(m_mswSurface);
+#endif
+}
+
+void wxCairoContext::Init(cairo_t *context)
+{
+ m_context = context ;
+ PushState();
+ PushState();
}
-void wxCairoContext::Clip( const wxRegion & WXUNUSED(region) )
+void wxCairoContext::Clip( const wxRegion& region )
{
-// TODO
+ // Create a path with all the rectangles in the region
+ wxGraphicsPath path = GetRenderer()->CreatePath();
+ wxRegionIterator ri(region);
+ while (ri)
+ {
+ path.AddRectangle(ri.GetX(), ri.GetY(), ri.GetW(), ri.GetH());
+ ++ri;
+ }
+
+ // Put it in the context
+ cairo_path_t* cp = (cairo_path_t*) path.GetNativePath() ;
+ cairo_append_path(m_context, cp);
+
+ // clip to that path
+ cairo_clip(m_context);
+ path.UnGetNativePath(cp);
}
void wxCairoContext::Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h )
{
-// TODO
+ // Create a path with this rectangle
+ wxGraphicsPath path = GetRenderer()->CreatePath();
+ path.AddRectangle(x,y,w,h);
+
+ // Put it in the context
+ cairo_path_t* cp = (cairo_path_t*) path.GetNativePath() ;
+ cairo_append_path(m_context, cp);
+
+ // clip to that path
+ cairo_clip(m_context);
+ path.UnGetNativePath(cp);
}
void wxCairoContext::ResetClip()
{
-// TODO
+ cairo_reset_clip(m_context);
}
-void wxCairoContext::StrokePath( const wxGraphicsPath *path )
+void wxCairoContext::StrokePath( const wxGraphicsPath& path )
{
if ( !m_pen.IsNull() )
- {
- cairo_path_t* cp = (cairo_path_t*) path->GetNativePath() ;
+ {
+ wxCairoOffsetHelper helper( m_context, ShouldOffset() ) ;
+ cairo_path_t* cp = (cairo_path_t*) path.GetNativePath() ;
cairo_append_path(m_context,cp);
((wxCairoPenData*)m_pen.GetRefData())->Apply(this);
cairo_stroke(m_context);
- wxConstCast(path, wxGraphicsPath)->UnGetNativePath(cp);
+ path.UnGetNativePath(cp);
}
}
-void wxCairoContext::FillPath( const wxGraphicsPath *path , int fillStyle )
+void wxCairoContext::FillPath( const wxGraphicsPath& path , wxPolygonFillMode fillStyle )
{
if ( !m_brush.IsNull() )
{
- cairo_path_t* cp = (cairo_path_t*) path->GetNativePath() ;
+ wxCairoOffsetHelper helper( m_context, ShouldOffset() ) ;
+ cairo_path_t* cp = (cairo_path_t*) path.GetNativePath() ;
cairo_append_path(m_context,cp);
((wxCairoBrushData*)m_brush.GetRefData())->Apply(this);
cairo_set_fill_rule(m_context,fillStyle==wxODDEVEN_RULE ? CAIRO_FILL_RULE_EVEN_ODD : CAIRO_FILL_RULE_WINDING);
cairo_fill(m_context);
- wxConstCast(path, wxGraphicsPath)->UnGetNativePath(cp);
+ path.UnGetNativePath(cp);
}
}
}
// concatenates this transform with the current transform of this context
-void wxCairoContext::ConcatTransform( const wxGraphicsMatrix* matrix )
+void wxCairoContext::ConcatTransform( const wxGraphicsMatrix& matrix )
{
- cairo_transform(m_context,(const cairo_matrix_t *) matrix->GetNativeMatrix());
+ cairo_transform(m_context,(const cairo_matrix_t *) matrix.GetNativeMatrix());
}
// sets the transform of this context
-void wxCairoContext::SetTransform( const wxGraphicsMatrix* matrix )
+void wxCairoContext::SetTransform( const wxGraphicsMatrix& matrix )
{
- cairo_set_matrix(m_context,(const cairo_matrix_t*) matrix->GetNativeMatrix());
+ cairo_set_matrix(m_context,(const cairo_matrix_t*) matrix.GetNativeMatrix());
}
// gets the matrix of this context
-void wxCairoContext::GetTransform( wxGraphicsMatrix* matrix )
+wxGraphicsMatrix wxCairoContext::GetTransform() const
{
- cairo_get_matrix(m_context,(cairo_matrix_t*) matrix->GetNativeMatrix());
+ wxGraphicsMatrix matrix = CreateMatrix();
+ cairo_get_matrix(m_context,(cairo_matrix_t*) matrix.GetNativeMatrix());
+ return matrix;
}
void wxCairoContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h )
{
- /*
- Bitmap* image = Bitmap::FromHBITMAP((HBITMAP)bmp.GetHBITMAP(),(HPALETTE)bmp.GetPalette()->GetHPALETTE());
- m_context->DrawImage(image,(REAL) x,(REAL) y,(REAL) w,(REAL) h) ;
- delete image ;
- */
+ wxGraphicsBitmap bitmap = GetRenderer()->CreateBitmap(bmp);
+ DrawBitmap(bitmap, x, y, w, h);
+
+}
+
+void wxCairoContext::DrawBitmap(const wxGraphicsBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h )
+{
+ PushState();
+
+ // In case we're scaling the image by using a width and height different
+ // than the bitmap's size create a pattern transformation on the surface and
+ // draw the transformed pattern.
+ wxCairoBitmapData* data = static_cast<wxCairoBitmapData*>(bmp.GetRefData());
+ cairo_pattern_t* pattern = data->GetCairoPattern();
+ wxSize size = data->GetSize();
+
+ wxDouble scaleX = w / size.GetWidth();
+ wxDouble scaleY = h / size.GetHeight();
+
+ // prepare to draw the image
+ cairo_translate(m_context, x, y);
+ cairo_scale(m_context, scaleX, scaleY);
+ cairo_set_source(m_context, pattern);
+ // use the original size here since the context is scaled already...
+ cairo_rectangle(m_context, 0, 0, size.GetWidth(), size.GetHeight());
+ // fill the rectangle using the pattern
+ cairo_fill(m_context);
+
+ PopState();
}
void wxCairoContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h )
{
- /*
- Bitmap* image = Bitmap::FromHICON((HICON)icon.GetHICON());
- m_context->DrawImage(image,(REAL) x,(REAL) y,(REAL) w,(REAL) h) ;
- delete image ;
- */
+ // An icon is a bitmap on wxGTK, so do this the easy way. When we want to
+ // start using the Cairo backend on other platforms then we may need to
+ // fiddle with this...
+ DrawBitmap(icon, x, y, w, h);
}
-void wxCairoContext::DrawText( const wxString &str, wxDouble x, wxDouble y )
+void wxCairoContext::DoDrawText(const wxString& str, wxDouble x, wxDouble y)
{
- if ( m_font.IsNull() || str.IsEmpty())
- return ;
- cairo_move_to(m_context,x,y);
- const wxWX2MBbuf buf(str.mb_str(wxConvUTF8));
+ wxCHECK_RET( !m_font.IsNull(),
+ wxT("wxCairoContext::DrawText - no valid font set") );
+
+ if ( str.empty())
+ return;
+
+ const wxCharBuffer data = str.utf8_str();
+ if ( !data )
+ return;
+
((wxCairoFontData*)m_font.GetRefData())->Apply(this);
- cairo_show_text(m_context,buf);
+
+#ifdef __WXGTK__
+ size_t datalen = strlen(data);
+
+ PangoLayout *layout = pango_cairo_create_layout (m_context);
+ wxCairoFontData* font_data = (wxCairoFontData*) m_font.GetRefData();
+ pango_layout_set_font_description( layout, font_data->GetFont());
+ pango_layout_set_text(layout, data, datalen);
+
+ if (font_data->GetUnderlined())
+ {
+ PangoAttrList *attrs = pango_attr_list_new();
+ PangoAttribute *attr = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
+ pango_attr_list_insert(attrs, attr);
+ pango_layout_set_attributes(layout, attrs);
+ pango_attr_list_unref(attrs);
+ }
+
+ cairo_move_to(m_context, x, y);
+ pango_cairo_show_layout (m_context, layout);
+
+ g_object_unref (layout);
+#else
+ // Cairo's x,y for drawing text is at the baseline, so we need to adjust
+ // the position we move to by the ascent.
+ cairo_font_extents_t fe;
+ cairo_font_extents(m_context, &fe);
+ cairo_move_to(m_context, x, y+fe.ascent);
+
+ cairo_show_text(m_context, data);
+#endif
}
void wxCairoContext::GetTextExtent( const wxString &str, wxDouble *width, wxDouble *height,
wxDouble *descent, wxDouble *externalLeading ) const
{
- // TODO
+ wxCHECK_RET( !m_font.IsNull(), wxT("wxCairoContext::GetTextExtent - no valid font set") );
+
+ if ( width )
+ *width = 0;
+ if ( height )
+ *height = 0;
+ if ( descent )
+ *descent = 0;
+ if ( externalLeading )
+ *externalLeading = 0;
+
+ if ( str.empty())
+ return;
+
+#ifdef __WXGTK__
+ int w, h;
+
+ PangoLayout *layout = pango_cairo_create_layout (m_context);
+ pango_layout_set_font_description( layout, ((wxCairoFontData*)m_font.GetRefData())->GetFont());
+ const wxCharBuffer data = str.utf8_str();
+ if ( !data )
+ {
+ return;
+ }
+ pango_layout_set_text( layout, data, strlen(data) );
+ pango_layout_get_pixel_size (layout, &w, &h);
+ if ( width )
+ *width = w;
+ if ( height )
+ *height = h;
+ if (descent)
+ {
+ PangoLayoutIter *iter = pango_layout_get_iter(layout);
+ int baseline = pango_layout_iter_get_baseline(iter);
+ pango_layout_iter_free(iter);
+ *descent = h - PANGO_PIXELS(baseline);
+ }
+ g_object_unref (layout);
+#else
+ ((wxCairoFontData*)m_font.GetRefData())->Apply((wxCairoContext*)this);
+
+ if (width)
+ {
+ const wxWX2MBbuf buf(str.mb_str(wxConvUTF8));
+ cairo_text_extents_t te;
+ cairo_text_extents(m_context, buf, &te);
+ *width = te.width;
+ }
+
+ if (height || descent || externalLeading)
+ {
+ cairo_font_extents_t fe;
+ cairo_font_extents(m_context, &fe);
+
+ // some backends have negative descents
+
+ if ( fe.descent < 0 )
+ fe.descent = -fe.descent;
+
+ if ( fe.height < (fe.ascent + fe.descent ) )
+ {
+ // some backends are broken re height ... (eg currently ATSUI)
+ fe.height = fe.ascent + fe.descent;
+ }
+
+ if (height)
+ *height = fe.height;
+ if ( descent )
+ *descent = fe.descent;
+ if ( externalLeading )
+ *externalLeading = wxMax(0, fe.height - (fe.ascent + fe.descent));
+ }
+#endif
}
void wxCairoContext::GetPartialTextExtents(const wxString& text, wxArrayDouble& widths) const
widths.Empty();
widths.Add(0, text.length());
+ wxCHECK_RET( !m_font.IsNull(), wxT("wxCairoContext::GetPartialTextExtents - no valid font set") );
+
if (text.empty())
return;
// TODO
}
-void * wxCairoContext::GetNativeContext()
+void * wxCairoContext::GetNativeContext()
{
return m_context;
}
+bool wxCairoContext::SetAntialiasMode(wxAntialiasMode antialias)
+{
+ if (m_antialias == antialias)
+ return true;
+
+ m_antialias = antialias;
+
+ cairo_antialias_t antialiasMode;
+ switch (antialias)
+ {
+ case wxANTIALIAS_DEFAULT:
+ antialiasMode = CAIRO_ANTIALIAS_DEFAULT;
+ break;
+ case wxANTIALIAS_NONE:
+ antialiasMode = CAIRO_ANTIALIAS_NONE;
+ break;
+ default:
+ return false;
+ }
+ cairo_set_antialias(m_context, antialiasMode);
+ return true;
+}
+
+bool wxCairoContext::SetCompositionMode(wxCompositionMode op)
+{
+ if ( m_composition == op )
+ return true;
+
+ m_composition = op;
+ cairo_operator_t cop;
+ switch (op)
+ {
+ case wxCOMPOSITION_CLEAR:
+ cop = CAIRO_OPERATOR_CLEAR;
+ break;
+ case wxCOMPOSITION_SOURCE:
+ cop = CAIRO_OPERATOR_SOURCE;
+ break;
+ case wxCOMPOSITION_OVER:
+ cop = CAIRO_OPERATOR_OVER;
+ break;
+ case wxCOMPOSITION_IN:
+ cop = CAIRO_OPERATOR_IN;
+ break;
+ case wxCOMPOSITION_OUT:
+ cop = CAIRO_OPERATOR_OUT;
+ break;
+ case wxCOMPOSITION_ATOP:
+ cop = CAIRO_OPERATOR_ATOP;
+ break;
+ case wxCOMPOSITION_DEST:
+ cop = CAIRO_OPERATOR_DEST;
+ break;
+ case wxCOMPOSITION_DEST_OVER:
+ cop = CAIRO_OPERATOR_DEST_OVER;
+ break;
+ case wxCOMPOSITION_DEST_IN:
+ cop = CAIRO_OPERATOR_DEST_IN;
+ break;
+ case wxCOMPOSITION_DEST_OUT:
+ cop = CAIRO_OPERATOR_DEST_OUT;
+ break;
+ case wxCOMPOSITION_DEST_ATOP:
+ cop = CAIRO_OPERATOR_DEST_ATOP;
+ break;
+ case wxCOMPOSITION_XOR:
+ cop = CAIRO_OPERATOR_XOR;
+ break;
+ case wxCOMPOSITION_ADD:
+ cop = CAIRO_OPERATOR_ADD;
+ break;
+ default:
+ return false;
+ }
+ cairo_set_operator(m_context, cop);
+ return true;
+}
+
+void wxCairoContext::BeginLayer(wxDouble opacity)
+{
+ m_layerOpacities.push_back(opacity);
+ cairo_push_group(m_context);
+}
+
+void wxCairoContext::EndLayer()
+{
+ float opacity = m_layerOpacities.back();
+ m_layerOpacities.pop_back();
+ cairo_pop_group_to_source(m_context);
+ cairo_paint_with_alpha(m_context,opacity);
+}
+
//-----------------------------------------------------------------------------
// wxCairoRenderer declaration
//-----------------------------------------------------------------------------
// Context
virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc);
+ virtual wxGraphicsContext * CreateContext( const wxMemoryDC& dc);
+ virtual wxGraphicsContext * CreateContext( const wxPrinterDC& dc);
virtual wxGraphicsContext * CreateContextFromNativeContext( void * context );
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 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) ;
+ virtual wxGraphicsBrush
+ CreateLinearGradientBrush(wxDouble x1, wxDouble y1,
+ wxDouble x2, wxDouble y2,
+ const wxGraphicsGradientStops& stops);
- // 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) ;
+ virtual wxGraphicsBrush
+ CreateRadialGradientBrush(wxDouble xo, wxDouble yo,
+ wxDouble xc, wxDouble yc,
+ wxDouble radius,
+ const wxGraphicsGradientStops& stops);
// 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 );
+
private :
DECLARE_DYNAMIC_CLASS_NO_COPY(wxCairoRenderer)
} ;
IMPLEMENT_DYNAMIC_CLASS(wxCairoRenderer,wxGraphicsRenderer)
static wxCairoRenderer gs_cairoGraphicsRenderer;
+// temporary hack to allow creating a cairo context on any platform
+extern wxGraphicsRenderer* gCairoRenderer;
+wxGraphicsRenderer* gCairoRenderer = &gs_cairoGraphicsRenderer;
-#ifdef __WXGTK__
-wxGraphicsRenderer* wxGraphicsRenderer::GetDefaultRenderer()
+wxGraphicsContext * wxCairoRenderer::CreateContext( const wxWindowDC& dc)
{
- return &gs_cairoGraphicsRenderer;
+ return new wxCairoContext(this,dc);
}
-#endif
-wxGraphicsContext * wxCairoRenderer::CreateContext( const wxWindowDC& dc)
+wxGraphicsContext * wxCairoRenderer::CreateContext( const wxMemoryDC& dc)
{
return new wxCairoContext(this,dc);
}
+wxGraphicsContext * wxCairoRenderer::CreateContext( const wxPrinterDC& dc)
+{
+#ifdef __WXGTK20__
+ const wxDCImpl *impl = dc.GetImpl();
+ cairo_t* context = (cairo_t*) impl->GetCairoContext();
+ if (context)
+ return new wxCairoContext(this,dc);
+ else
+#endif
+ return NULL;
+}
+
wxGraphicsContext * wxCairoRenderer::CreateContextFromNativeContext( void * context )
{
+#ifdef __WXMSW__
+ return new wxCairoContext(this,(HDC)context);
+#else
return new wxCairoContext(this,(cairo_t*)context);
+#endif
}
#endif
}
+wxGraphicsContext * wxCairoRenderer::CreateMeasuringContext()
+{
+#ifdef __WXGTK__
+ return CreateContextFromNativeWindow(gdk_get_default_root_window());
+#endif
+ return NULL;
+ // TODO
+}
+
wxGraphicsContext * wxCairoRenderer::CreateContext( wxWindow* window )
{
return new wxCairoContext(this, window );
// Path
-wxGraphicsPath * wxCairoRenderer::CreatePath()
+wxGraphicsPath wxCairoRenderer::CreatePath()
{
- return new wxCairoPath( this );
+ wxGraphicsPath path;
+ path.SetRefData( new wxCairoPathData(this) );
+ return path;
}
// Matrix
-wxGraphicsMatrix * wxCairoRenderer::CreateMatrix( wxDouble a, wxDouble b, wxDouble c, wxDouble d,
- wxDouble tx, wxDouble ty)
+wxGraphicsMatrix wxCairoRenderer::CreateMatrix( wxDouble a, wxDouble b, wxDouble c, wxDouble d,
+ wxDouble tx, wxDouble ty)
{
- wxCairoMatrix* m = new wxCairoMatrix( this );
- m->Set( a,b,c,d,tx,ty ) ;
+ wxGraphicsMatrix m;
+ wxCairoMatrixData* data = new wxCairoMatrixData( this );
+ data->Set( a,b,c,d,tx,ty ) ;
+ m.SetRefData(data);
return m;
}
-wxGraphicsPen wxCairoRenderer::CreatePen(const wxPen& pen)
+wxGraphicsPen wxCairoRenderer::CreatePen(const wxPen& pen)
{
- if ( !pen.Ok() || pen.GetStyle() == wxTRANSPARENT )
+ if ( !pen.Ok() || pen.GetStyle() == wxPENSTYLE_TRANSPARENT )
return wxNullGraphicsPen;
else
{
}
}
-wxGraphicsBrush wxCairoRenderer::CreateBrush(const wxBrush& brush )
+wxGraphicsBrush wxCairoRenderer::CreateBrush(const wxBrush& brush )
{
- if ( !brush.Ok() || brush.GetStyle() == wxTRANSPARENT )
+ if ( !brush.Ok() || brush.GetStyle() == wxBRUSHSTYLE_TRANSPARENT )
return wxNullGraphicsBrush;
else
{
}
}
-// sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2
-wxGraphicsBrush wxCairoRenderer::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2,
- const wxColour&c1, const wxColour&c2)
+wxGraphicsBrush
+wxCairoRenderer::CreateLinearGradientBrush(wxDouble x1, wxDouble y1,
+ wxDouble x2, wxDouble y2,
+ const wxGraphicsGradientStops& stops)
{
wxGraphicsBrush p;
wxCairoBrushData* d = new wxCairoBrushData( 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 wxCairoRenderer::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius,
- const wxColour &oColor, const wxColour &cColor)
+wxGraphicsBrush
+wxCairoRenderer::CreateRadialGradientBrush(wxDouble xo, wxDouble yo,
+ wxDouble xc, wxDouble yc, wxDouble r,
+ const wxGraphicsGradientStops& stops)
{
wxGraphicsBrush p;
wxCairoBrushData* d = new wxCairoBrushData( this );
- d->CreateRadialGradientBrush(xo,yo,xc,yc,radius,oColor,cColor);
+ d->CreateRadialGradientBrush(xo, yo, xc, yc, r, stops);
p.SetRefData(d);
return p;
}
// sets the font
-wxGraphicsFont wxCairoRenderer::CreateFont( const wxFont &font , const wxColour &col )
+wxGraphicsFont wxCairoRenderer::CreateFont( const wxFont &font , const wxColour &col )
{
if ( font.Ok() )
- {
+ {
wxGraphicsFont p;
p.SetRefData(new wxCairoFontData( this , font, col ));
return p;
return wxNullGraphicsFont;
}
-#endif // wxUSE_GRAPHICS_CONTEXT
+wxGraphicsBitmap wxCairoRenderer::CreateBitmap( const wxBitmap& bmp )
+{
+ if ( bmp.Ok() )
+ {
+ wxGraphicsBitmap p;
+ p.SetRefData(new wxCairoBitmapData( this , bmp ));
+ return p;
+ }
+ else
+ return wxNullGraphicsBitmap;
+}
+
+wxGraphicsBitmap wxCairoRenderer::CreateBitmapFromNativeBitmap( void* bitmap )
+{
+ if ( bitmap != NULL )
+ {
+ wxGraphicsBitmap p;
+ p.SetRefData(new wxCairoBitmapData( this , (cairo_surface_t*) bitmap ));
+ return p;
+ }
+ else
+ return wxNullGraphicsBitmap;
+}
+
+wxGraphicsBitmap
+wxCairoRenderer::CreateSubBitmap(const wxGraphicsBitmap& WXUNUSED(bitmap),
+ wxDouble WXUNUSED(x),
+ wxDouble WXUNUSED(y),
+ wxDouble WXUNUSED(w),
+ wxDouble WXUNUSED(h))
+{
+ wxFAIL_MSG("wxCairoRenderer::CreateSubBitmap is not implemented.");
+ return wxNullGraphicsBitmap;
+}
+
+wxGraphicsRenderer* wxGraphicsRenderer::GetCairoRenderer()
+{
+ return &gs_cairoGraphicsRenderer;
+}
+
+#else // !wxUSE_CAIRO
+
+wxGraphicsRenderer* wxGraphicsRenderer::GetCairoRenderer()
+{
+ return NULL;
+}
+
+#endif // wxUSE_CAIRO/!wxUSE_CAIRO
+
+// MSW and OS X have their own native default renderers, but the other ports
+// use Cairo by default
+#if !(defined(__WXMSW__) || defined(__WXOSX__))
+wxGraphicsRenderer* wxGraphicsRenderer::GetDefaultRenderer()
+{
+ return GetCairoRenderer();
+}
+#endif // !(__WXMSW__ || __WXOSX__)
+
+#endif // wxUSE_GRAPHICS_CONTEXT
projects / wxWidgets.git / blobdiff