Add backend descriptions for all backends to the documentation.

[wxWidgets.git] / src / generic / graphicc.cpp

diff --git a/src/generic/graphicc.cpp b/src/generic/graphicc.cpp
index 942357e984a6681ff53856db058ccfe9d0799c2c..7fb9f85f389b220ee39b2666100c25be7101e51c 100644 (file)
--- a/src/generic/graphicc.cpp
+++ b/src/generic/graphicc.cpp
@@ -301,9 +301,6 @@ private :
     cairo_font_slant_t m_slant;
     cairo_font_weight_t m_weight;
 #endif
     cairo_font_slant_t m_slant;
     cairo_font_weight_t m_weight;
 #endif

-#ifdef __WXMSW__
-    wxCairoContext( wxGraphicsRenderer* renderer, HDC context );
-#endif

 };
 
 class wxCairoBitmapData : public wxGraphicsObjectRefData
 };
 
 class wxCairoBitmapData : public wxGraphicsObjectRefData


@@ -332,6 +329,9 @@ public:
     wxCairoContext( wxGraphicsRenderer* renderer, const wxPrinterDC& dc );
 #ifdef __WXGTK__
     wxCairoContext( wxGraphicsRenderer* renderer, GdkDrawable *drawable );
     wxCairoContext( wxGraphicsRenderer* renderer, const wxPrinterDC& dc );
 #ifdef __WXGTK__
     wxCairoContext( wxGraphicsRenderer* renderer, GdkDrawable *drawable );

+#endif
+#ifdef __WXMSW__
+    wxCairoContext( wxGraphicsRenderer* renderer, HDC context );

 #endif
     wxCairoContext( wxGraphicsRenderer* renderer, cairo_t *context );
     wxCairoContext( wxGraphicsRenderer* renderer, wxWindow *window);
 #endif
     wxCairoContext( wxGraphicsRenderer* renderer, cairo_t *context );
     wxCairoContext( wxGraphicsRenderer* renderer, wxWindow *window);


@@ -340,6 +340,9 @@ public:
 
     virtual bool ShouldOffset() const
     {
 
     virtual bool ShouldOffset() const
     {

+        if ( !m_enableOffset )
+            return false;
+        

         int penwidth = 0 ;
         if ( !m_pen.IsNull() )
         {
         int penwidth = 0 ;
         if ( !m_pen.IsNull() )
         {


@@ -365,6 +368,8 @@ public:
 
     virtual bool SetAntialiasMode(wxAntialiasMode antialias);
 
 
     virtual bool SetAntialiasMode(wxAntialiasMode antialias);
 

+    virtual bool SetInterpolationQuality(wxInterpolationQuality interpolation);
+

     virtual bool SetCompositionMode(wxCompositionMode op);
 
     virtual void BeginLayer(wxDouble opacity);
     virtual bool SetCompositionMode(wxCompositionMode op);
 
     virtual void BeginLayer(wxDouble opacity);


@@ -548,7 +553,7 @@ wxCairoPenData::wxCairoPenData( wxGraphicsRenderer* renderer, const wxPen &pen )
         {
             /*
             wxBitmap* bmp = pen.GetStipple();
         {
             /*
             wxBitmap* bmp = pen.GetStipple();

-            if ( bmp && bmp->Ok() )
+            if ( bmp && bmp->IsOk() )

             {
             wxDELETE( m_penImage );
             wxDELETE( m_penBrush );
             {
             wxDELETE( m_penImage );
             wxDELETE( m_penBrush );


@@ -663,7 +668,7 @@ wxCairoBrushData::wxCairoBrushData( wxGraphicsRenderer* renderer, const wxBrush
     else
     {
     wxBitmap* bmp = brush.GetStipple();
     else
     {
     wxBitmap* bmp = brush.GetStipple();

-    if ( bmp && bmp->Ok() )
+    if ( bmp && bmp->IsOk() )

     {
     wxDELETE( m_brushImage );
     m_brushImage = Bitmap::FromHBITMAP((HBITMAP)bmp->GetHBITMAP(),(HPALETTE)bmp->GetPalette()->GetHPALETTE());
     {
     wxDELETE( m_brushImage );
     m_brushImage = Bitmap::FromHBITMAP((HBITMAP)bmp->GetHBITMAP(),(HPALETTE)bmp->GetPalette()->GetHPALETTE());


@@ -1213,6 +1218,8 @@ wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, const wxWindowDC&
     m_width = width;
     m_height = height;
 
     m_width = width;
     m_height = height;
 

+    m_enableOffset = true;
+

 #ifdef __WXGTK20__
     wxGTKDCImpl *impldc = (wxGTKDCImpl*) dc.GetImpl();
     Init( gdk_cairo_create( impldc->GetGDKWindow() ) );
 #ifdef __WXGTK20__
     wxGTKDCImpl *impldc = (wxGTKDCImpl*) dc.GetImpl();
     Init( gdk_cairo_create( impldc->GetGDKWindow() ) );


@@ -1250,6 +1257,8 @@ wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, const wxMemoryDC&
     m_width = width;
     m_height = height;
 
     m_width = width;
     m_height = height;
 

+    m_enableOffset = true;
+    

 #ifdef __WXGTK20__
     wxGTKDCImpl *impldc = (wxGTKDCImpl*) dc.GetImpl();
     Init( gdk_cairo_create( impldc->GetGDKWindow() ) );
 #ifdef __WXGTK20__
     wxGTKDCImpl *impldc = (wxGTKDCImpl*) dc.GetImpl();
     Init( gdk_cairo_create( impldc->GetGDKWindow() ) );


@@ -1315,6 +1324,7 @@ wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, cairo_t *context )
 wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, wxWindow *window)
 : wxGraphicsContext(renderer)
 {
 wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, wxWindow *window)
 : wxGraphicsContext(renderer)
 {

+    m_enableOffset = true;    

 #ifdef __WXGTK__
     // something along these lines (copied from dcclient)
 
 #ifdef __WXGTK__
     // something along these lines (copied from dcclient)
 


@@ -1334,6 +1344,12 @@ wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, wxWindow *window)
     m_width = sz.x;
     m_height = sz.y;
 #endif
     m_width = sz.x;
     m_height = sz.y;
 #endif

+
+#ifdef __WXMSW__
+    m_mswSurface = cairo_win32_surface_create((HDC)window->GetHandle());
+    Init(cairo_create(m_mswSurface));
+#endif
+

 }
 
 wxCairoContext::~wxCairoContext()
 }
 
 wxCairoContext::~wxCairoContext()


@@ -1341,10 +1357,6 @@ wxCairoContext::~wxCairoContext()
     if ( m_context )
     {
         PopState();
     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);
     }
         PopState();
         cairo_destroy(m_context);
     }


@@ -1684,6 +1696,12 @@ bool wxCairoContext::SetAntialiasMode(wxAntialiasMode antialias)
     return true;
 }
 
     return true;
 }
 

+bool wxCairoContext::SetInterpolationQuality(wxInterpolationQuality WXUNUSED(interpolation))
+{
+    // placeholder
+    return false;
+}
+

 bool wxCairoContext::SetCompositionMode(wxCompositionMode op)
 {
     if ( m_composition == op )
 bool wxCairoContext::SetCompositionMode(wxCompositionMode op)
 {
     if ( m_composition == op )


@@ -1777,7 +1795,11 @@ public :
     virtual wxGraphicsContext * CreateContext( wxWindow* window );
 
     virtual wxGraphicsContext * CreateMeasuringContext();
     virtual wxGraphicsContext * CreateContext( wxWindow* window );
 
     virtual wxGraphicsContext * CreateMeasuringContext();

-
+#ifdef __WXMSW__
+#if wxUSE_ENH_METAFILE
+    virtual wxGraphicsContext * CreateContext( const wxEnhMetaFileDC& dc);
+#endif
+#endif

     // Path
 
     virtual wxGraphicsPath CreatePath();
     // Path
 
     virtual wxGraphicsPath CreatePath();


@@ -1852,6 +1874,15 @@ wxGraphicsContext * wxCairoRenderer::CreateContext( const wxPrinterDC& dc)
        return NULL;
 }
 
        return NULL;
 }
 

+#ifdef __WXMSW__
+#if wxUSE_ENH_METAFILE
+wxGraphicsContext * wxCairoRenderer::CreateContext( const wxEnhMetaFileDC& dc)
+{
+    return NULL;
+}
+#endif
+#endif
+

 wxGraphicsContext * wxCairoRenderer::CreateContextFromNativeContext( void * context )
 {
 #ifdef __WXMSW__
 wxGraphicsContext * wxCairoRenderer::CreateContextFromNativeContext( void * context )
 {
 #ifdef __WXMSW__


@@ -1910,7 +1941,7 @@ wxGraphicsMatrix wxCairoRenderer::CreateMatrix( wxDouble a, wxDouble b, wxDouble
 
 wxGraphicsPen wxCairoRenderer::CreatePen(const wxPen& pen)
 {
 
 wxGraphicsPen wxCairoRenderer::CreatePen(const wxPen& pen)
 {

-    if ( !pen.Ok() || pen.GetStyle() == wxPENSTYLE_TRANSPARENT )
+    if ( !pen.IsOk() || pen.GetStyle() == wxPENSTYLE_TRANSPARENT )

         return wxNullGraphicsPen;
     else
     {
         return wxNullGraphicsPen;
     else
     {


@@ -1922,7 +1953,7 @@ wxGraphicsPen wxCairoRenderer::CreatePen(const wxPen& pen)
 
 wxGraphicsBrush wxCairoRenderer::CreateBrush(const wxBrush& brush )
 {
 
 wxGraphicsBrush wxCairoRenderer::CreateBrush(const wxBrush& brush )
 {

-    if ( !brush.Ok() || brush.GetStyle() == wxBRUSHSTYLE_TRANSPARENT )
+    if ( !brush.IsOk() || brush.GetStyle() == wxBRUSHSTYLE_TRANSPARENT )

         return wxNullGraphicsBrush;
     else
     {
         return wxNullGraphicsBrush;
     else
     {


@@ -1959,7 +1990,7 @@ wxCairoRenderer::CreateRadialGradientBrush(wxDouble xo, wxDouble yo,
 // sets the font
 wxGraphicsFont wxCairoRenderer::CreateFont( const wxFont &font , const wxColour &col )
 {
 // sets the font
 wxGraphicsFont wxCairoRenderer::CreateFont( const wxFont &font , const wxColour &col )
 {

-    if ( font.Ok() )
+    if ( font.IsOk() )

     {
         wxGraphicsFont p;
         p.SetRefData(new wxCairoFontData( this , font, col ));
     {
         wxGraphicsFont p;
         p.SetRefData(new wxCairoFontData( this , font, col ));


@@ -1971,7 +2002,7 @@ wxGraphicsFont wxCairoRenderer::CreateFont( const wxFont &font , const wxColour
 
 wxGraphicsBitmap wxCairoRenderer::CreateBitmap( const wxBitmap& bmp )
 {
 
 wxGraphicsBitmap wxCairoRenderer::CreateBitmap( const wxBitmap& bmp )
 {

-    if ( bmp.Ok() )
+    if ( bmp.IsOk() )

     {
         wxGraphicsBitmap p;
         p.SetRefData(new wxCairoBitmapData( this , bmp ));
     {
         wxGraphicsBitmap p;
         p.SetRefData(new wxCairoBitmapData( this , bmp ));