X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b44ffc0e77a8db603b3aba597e4c4df2e2e518f..e810df36b3d5e73e53e2d536802df0174c571bb2:/include/wx/dc.h diff --git a/include/wx/dc.h b/include/wx/dc.h index e500f1f49a..10e091b228 100644 --- a/include/wx/dc.h +++ b/include/wx/dc.h @@ -42,11 +42,6 @@ class WXDLLIMPEXP_FWD_CORE wxMemoryDC; class WXDLLIMPEXP_FWD_CORE wxPrinterDC; class WXDLLIMPEXP_FWD_CORE wxPrintData; - -#if wxUSE_GRAPHICS_CONTEXT -class WXDLLIMPEXP_FWD_CORE wxGraphicsContext; -#endif - //----------------------------------------------------------------------------- // wxDrawObject helper class //----------------------------------------------------------------------------- @@ -121,11 +116,8 @@ public: wxDCFactory() {} virtual ~wxDCFactory() {} - virtual wxDCImpl* CreateWindowDC( wxWindowDC *owner ) = 0; virtual wxDCImpl* CreateWindowDC( wxWindowDC *owner, wxWindow *window ) = 0; - virtual wxDCImpl* CreateClientDC( wxClientDC *owner ) = 0; virtual wxDCImpl* CreateClientDC( wxClientDC *owner, wxWindow *window ) = 0; - virtual wxDCImpl* CreatePaintDC( wxPaintDC *owner ) = 0; virtual wxDCImpl* CreatePaintDC( wxPaintDC *owner, wxWindow *window ) = 0; virtual wxDCImpl* CreateMemoryDC( wxMemoryDC *owner ) = 0; virtual wxDCImpl* CreateMemoryDC( wxMemoryDC *owner, wxBitmap &bitmap ) = 0; @@ -151,11 +143,8 @@ class WXDLLIMPEXP_CORE wxNativeDCFactory: public wxDCFactory public: wxNativeDCFactory() {} - virtual wxDCImpl* CreateWindowDC( wxWindowDC *owner ); virtual wxDCImpl* CreateWindowDC( wxWindowDC *owner, wxWindow *window ); - virtual wxDCImpl* CreateClientDC( wxClientDC *owner ); virtual wxDCImpl* CreateClientDC( wxClientDC *owner, wxWindow *window ); - virtual wxDCImpl* CreatePaintDC( wxPaintDC *owner ); virtual wxDCImpl* CreatePaintDC( wxPaintDC *owner, wxWindow *window ); virtual wxDCImpl* CreateMemoryDC( wxMemoryDC *owner ); virtual wxDCImpl* CreateMemoryDC( wxMemoryDC *owner, wxBitmap &bitmap ); @@ -174,7 +163,7 @@ class WXDLLIMPEXP_CORE wxDCImpl: public wxObject { public: wxDCImpl( wxDC *owner ); - ~wxDCImpl(); + virtual ~wxDCImpl(); wxDC *GetOwner() const { return m_owner; } @@ -187,14 +176,11 @@ public: virtual bool CanDrawBitmap() const = 0; virtual bool CanGetTextExtent() const = 0; - // get graphics context from - -#if wxUSE_GRAPHICS_CONTEXT - virtual wxGraphicsContext* CreateGraphicsContext() + // get Cairo context + virtual void* GetCairoContext() const { return NULL; } -#endif // query dimension, colour deps, resolution @@ -269,32 +255,41 @@ public: // setters and getters virtual void SetFont(const wxFont& font) = 0; - virtual const wxFont& GetFont() const { return m_font; } + virtual const wxFont& GetFont() const { return m_font; } virtual void SetPen(const wxPen& pen) = 0; - virtual const wxPen& GetPen() const { return m_pen; } + virtual const wxPen& GetPen() const { return m_pen; } virtual void SetBrush(const wxBrush& brush) = 0; - virtual const wxBrush& GetBrush() const { return m_brush; } + virtual const wxBrush& GetBrush() const { return m_brush; } virtual void SetBackground(const wxBrush& brush) = 0; - virtual const wxBrush& GetBackground() const { return m_backgroundBrush; } + virtual const wxBrush& GetBackground() const { return m_backgroundBrush; } virtual void SetBackgroundMode(int mode) = 0; virtual int GetBackgroundMode() const { return m_backgroundMode; } virtual void SetTextForeground(const wxColour& colour) { m_textForegroundColour = colour; } - virtual const wxColour& GetTextForeground() const { return m_textForegroundColour; } + virtual const wxColour& GetTextForeground() const + { return m_textForegroundColour; } virtual void SetTextBackground(const wxColour& colour) { m_textBackgroundColour = colour; } - virtual const wxColour& GetTextBackground() const { return m_textBackgroundColour; } + virtual const wxColour& GetTextBackground() const + { return m_textBackgroundColour; } #if wxUSE_PALETTE virtual void SetPalette(const wxPalette& palette) = 0; #endif // wxUSE_PALETTE + // inherit the DC attributes (font and colours) from the given window + // + // this is called automatically when a window, client or paint DC is + // created + virtual void InheritAttributes(wxWindow *win); + + // logical functions virtual void SetLogicalFunction(int function) = 0; @@ -324,7 +319,9 @@ public: virtual void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height) = 0; - virtual void DoSetClippingRegionAsRegion(const wxRegion& region) = 0; + + // NB: this function works with device coordinates, not the logical ones! + virtual void DoSetDeviceClippingRegion(const wxRegion& region) = 0; virtual void DoGetClippingBox(wxCoord *x, wxCoord *y, wxCoord *w, wxCoord *h) const @@ -477,8 +474,12 @@ public: #if wxUSE_SPLINES - virtual void DoDrawSpline(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord x3, wxCoord y3); - virtual void DoDrawSpline(int n, wxPoint points[]); + void DrawSpline(wxCoord x1, wxCoord y1, + wxCoord x2, wxCoord y2, + wxCoord x3, wxCoord y3); + void DrawSpline(int n, wxPoint points[]); + void DrawSpline(const wxPointList *points) { DoDrawSpline(points); } + virtual void DoDrawSpline(const wxPointList *points); #endif @@ -634,11 +635,6 @@ public: bool IsOk() const { return m_pimpl && m_pimpl->IsOk(); } -#if wxUSE_GRAPHICS_CONTEXT - wxGraphicsContext* CreateGraphicsContext() - { return m_pimpl->CreateGraphicsContext(); } -#endif - // query capabilities bool CanDrawBitmap() const @@ -805,8 +801,21 @@ public: { m_pimpl->DoSetClippingRegion(pt.x, pt.y, sz.x, sz.y); } void SetClippingRegion(const wxRect& rect) { m_pimpl->DoSetClippingRegion(rect.x, rect.y, rect.width, rect.height); } - void SetClippingRegion(const wxRegion& region) - { m_pimpl->DoSetClippingRegionAsRegion(region); } + + // unlike the functions above, the coordinates of the region used in this + // one are in device coordinates, not the logical ones + void SetDeviceClippingRegion(const wxRegion& region) + { m_pimpl->DoSetDeviceClippingRegion(region); } + + // this function is deprecated because its name is confusing: you may + // expect it to work with logical coordinates but, in fact, it does exactly + // the same thing as SetDeviceClippingRegion() + // + // please review the code using it and either replace it with calls to + // SetDeviceClippingRegion() or correct it if it was [wrongly] passing + // logical coordinates to this function + wxDEPRECATED_INLINE(void SetClippingRegion(const wxRegion& region), + SetDeviceClippingRegion(region); ) void DestroyClippingRegion() { m_pimpl->DestroyClippingRegion(); } @@ -1090,11 +1099,11 @@ public: void DrawSpline(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord x3, wxCoord y3) - { m_pimpl->DoDrawSpline(x1,y1,x2,y2,x3,y3); } + { m_pimpl->DrawSpline(x1,y1,x2,y2,x3,y3); } void DrawSpline(int n, wxPoint points[]) - { m_pimpl->DoDrawSpline(n,points); } + { m_pimpl->DrawSpline(n,points); } void DrawSpline(const wxPointList *points) - { m_pimpl->DoDrawSpline(points); } + { m_pimpl->DrawSpline(points); } #endif // wxUSE_SPLINES @@ -1221,7 +1230,7 @@ class WXDLLIMPEXP_CORE wxDCClipper { public: wxDCClipper(wxDC& dc, const wxRegion& r) : m_dc(dc) - { dc.SetClippingRegion(r); } + { dc.SetClippingRegion(r.GetBox()); } wxDCClipper(wxDC& dc, const wxRect& r) : m_dc(dc) { dc.SetClippingRegion(r.x, r.y, r.width, r.height); } wxDCClipper(wxDC& dc, wxCoord x, wxCoord y, wxCoord w, wxCoord h) : m_dc(dc)