X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1d156af3247c862e51a7c62f569a3fd302052a42..9c34a216817028bc533e07873d047208a96b05a2:/include/wx/dc.h diff --git a/include/wx/dc.h b/include/wx/dc.h index b519785afa..031afde7c7 100644 --- a/include/wx/dc.h +++ b/include/wx/dc.h @@ -283,6 +283,8 @@ public: return NULL; } + virtual void* GetHandle() const { return NULL; } + // query dimension, colour deps, resolution virtual void DoGetSize(int *width, int *height) const = 0; @@ -431,8 +433,12 @@ public: // clipping + // Note that this pure virtual method has an implementation that updates + // the values returned by DoGetClippingBox() and so can be called from the + // derived class overridden version if it makes sense (i.e. if the clipping + // box coordinates are not already updated in some other way). virtual void DoSetClippingRegion(wxCoord x, wxCoord y, - wxCoord width, wxCoord height) = 0; + wxCoord w, wxCoord h) = 0; // NB: this function works with device coordinates, not the logical ones! virtual void DoSetDeviceClippingRegion(const wxRegion& region) = 0; @@ -515,6 +521,8 @@ public: // this needs to overidden if the axis is inverted virtual void SetAxisOrientation(bool xLeftRight, bool yBottomUp); + + virtual double GetContentScaleFactor() const { return m_contentScaleFactor; } #ifdef __WXMSW__ // Native Windows functions using the underlying HDC don't honour GDI+ @@ -598,15 +606,15 @@ public: { return wxNullBitmap; } - virtual void DoDrawLines(int n, wxPoint points[], + virtual void DoDrawLines(int n, const wxPoint points[], wxCoord xoffset, wxCoord yoffset ) = 0; virtual void DrawLines(const wxPointList *list, wxCoord xoffset, wxCoord yoffset ); - virtual void DoDrawPolygon(int n, wxPoint points[], + virtual void DoDrawPolygon(int n, const wxPoint points[], wxCoord xoffset, wxCoord yoffset, wxPolygonFillMode fillStyle = wxODDEVEN_RULE) = 0; - virtual void DoDrawPolyPolygon(int n, int count[], wxPoint points[], + virtual void DoDrawPolyPolygon(int n, const int count[], const wxPoint points[], wxCoord xoffset, wxCoord yoffset, wxPolygonFillMode fillStyle); void DrawPolygon(const wxPointList *list, @@ -618,7 +626,7 @@ public: void DrawSpline(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord x3, wxCoord y3); - void DrawSpline(int n, wxPoint points[]); + void DrawSpline(int n, const wxPoint points[]); void DrawSpline(const wxPointList *points) { DoDrawSpline(points); } virtual void DoDrawSpline(const wxPointList *points); @@ -741,6 +749,8 @@ protected: double m_scaleX, m_scaleY; // calculated from logical scale and user scale int m_signX, m_signY; // Used by SetAxisOrientation() to invert the axes + + double m_contentScaleFactor; // used by high resolution displays (retina) // what is a mm on a screen you don't know the size of? double m_mm_to_pix_x, @@ -787,6 +797,9 @@ public: wxWindow *GetWindow() const { return m_pimpl->GetWindow(); } + void *GetHandle() const + { return m_pimpl->GetHandle(); } + bool IsOk() const { return m_pimpl && m_pimpl->IsOk(); } @@ -821,6 +834,9 @@ public: virtual int GetResolution() const { return m_pimpl->GetResolution(); } + double GetContentScaleFactor() const + { return m_pimpl->GetContentScaleFactor(); } + // Right-To-Left (RTL) modes void SetLayoutDirection(wxLayoutDirection dir) @@ -1130,7 +1146,7 @@ public: void DrawPoint(const wxPoint& pt) { m_pimpl->DoDrawPoint(pt.x, pt.y); } - void DrawLines(int n, wxPoint points[], + void DrawLines(int n, const wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0) { m_pimpl->DoDrawLines(n, points, xoffset, yoffset); } void DrawLines(const wxPointList *list, @@ -1141,7 +1157,7 @@ public: wxCoord xoffset = 0, wxCoord yoffset = 0) ); #endif // WXWIN_COMPATIBILITY_2_8 - void DrawPolygon(int n, wxPoint points[], + void DrawPolygon(int n, const wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, wxPolygonFillMode fillStyle = wxODDEVEN_RULE) { m_pimpl->DoDrawPolygon(n, points, xoffset, yoffset, fillStyle); } @@ -1149,7 +1165,7 @@ public: wxCoord xoffset = 0, wxCoord yoffset = 0, wxPolygonFillMode fillStyle = wxODDEVEN_RULE) { m_pimpl->DrawPolygon( list, xoffset, yoffset, fillStyle ); } - void DrawPolyPolygon(int n, int count[], wxPoint points[], + void DrawPolyPolygon(int n, const int count[], const wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, wxPolygonFillMode fillStyle = wxODDEVEN_RULE) { m_pimpl->DoDrawPolyPolygon(n, count, points, xoffset, yoffset, fillStyle); } @@ -1272,7 +1288,7 @@ public: wxCoord x2, wxCoord y2, wxCoord x3, wxCoord y3) { m_pimpl->DrawSpline(x1,y1,x2,y2,x3,y3); } - void DrawSpline(int n, wxPoint points[]) + void DrawSpline(int n, const wxPoint points[]) { m_pimpl->DrawSpline(n,points); } void DrawSpline(const wxPointList *points) { m_pimpl->DrawSpline(points); }