X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/888dde65f43d5f57e8fb2028b27191cca1741403..804eeca5d59fc4d3822b719dee61a9d491e6bcfc:/include/wx/dc.h?ds=sidebyside diff --git a/include/wx/dc.h b/include/wx/dc.h index 6a86ae856d..66901ddb6e 100644 --- a/include/wx/dc.h +++ b/include/wx/dc.h @@ -40,6 +40,7 @@ class WXDLLIMPEXP_FWD_CORE wxWindowDC; class WXDLLIMPEXP_FWD_CORE wxScreenDC; class WXDLLIMPEXP_FWD_CORE wxMemoryDC; class WXDLLIMPEXP_FWD_CORE wxPrinterDC; +class WXDLLIMPEXP_FWD_CORE wxPrintData; //----------------------------------------------------------------------------- // wxDrawObject helper class @@ -114,7 +115,7 @@ class WXDLLIMPEXP_CORE wxDCFactory public: wxDCFactory() {} virtual ~wxDCFactory() {} - + virtual wxDCImpl* CreateWindowDC( wxWindowDC *owner ) = 0; virtual wxDCImpl* CreateWindowDC( wxWindowDC *owner, wxWindow *window ) = 0; virtual wxDCImpl* CreateClientDC( wxClientDC *owner ) = 0; @@ -125,10 +126,13 @@ public: virtual wxDCImpl* CreateMemoryDC( wxMemoryDC *owner, wxBitmap &bitmap ) = 0; virtual wxDCImpl* CreateMemoryDC( wxMemoryDC *owner, wxDC *dc ) = 0; virtual wxDCImpl* CreateScreenDC( wxScreenDC *owner ) = 0; +#if wxUSE_PRINTING_ARCHITECTURE virtual wxDCImpl* CreatePrinterDC( wxPrinterDC *owner, const wxPrintData &data ) = 0; - - static void SetDCFactory( wxDCFactory *factory ); - static wxDCFactory *GetFactory(); +#endif + + static void Set(wxDCFactory *factory); + static wxDCFactory *Get(); + private: static wxDCFactory *m_factory; }; @@ -141,7 +145,7 @@ 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 ); @@ -152,7 +156,9 @@ public: virtual wxDCImpl* CreateMemoryDC( wxMemoryDC *owner, wxBitmap &bitmap ); virtual wxDCImpl* CreateMemoryDC( wxMemoryDC *owner, wxDC *dc ); virtual wxDCImpl* CreateScreenDC( wxScreenDC *owner ); +#if wxUSE_PRINTING_ARCHITECTURE virtual wxDCImpl* CreatePrinterDC( wxPrinterDC *owner, const wxPrintData &data ); +#endif }; //----------------------------------------------------------------------------- @@ -164,11 +170,11 @@ class WXDLLIMPEXP_CORE wxDCImpl: public wxObject public: wxDCImpl( wxDC *owner ); ~wxDCImpl(); - + wxDC *GetOwner() const { return m_owner; } - + wxWindow* GetWindow() const { return m_window; } - + virtual bool IsOk() const { return m_ok; } // query capabilities @@ -179,18 +185,30 @@ public: // query dimension, colour deps, resolution virtual void DoGetSize(int *width, int *height) const = 0; + void GetSize(int *width, int *height) const + { + return DoGetSize(width, height); + } + + wxSize GetSize() const + { + int w, h; + DoGetSize(&w, &h); + return wxSize(w, h); + } + virtual void DoGetSizeMM(int* width, int* height) const = 0; - + virtual int GetDepth() const = 0; virtual wxSize GetPPI() const = 0; - + // Right-To-Left (RTL) modes - + virtual void SetLayoutDirection(wxLayoutDirection WXUNUSED(dir)) { } virtual wxLayoutDirection GetLayoutDirection() const { return wxLayout_Default; } - - // page and document - + + // page and document + virtual bool StartDoc(const wxString& WXUNUSED(message)) { return true; } virtual void EndDoc() { } @@ -232,28 +250,28 @@ public: wxCoord MaxX() const { return m_maxX; } wxCoord MinY() const { return m_minY; } wxCoord MaxY() const { return m_maxY; } - + // setters and getters virtual void SetFont(const wxFont& font) = 0; virtual const wxFont& GetFont() const { return m_font; } - + virtual void SetPen(const wxPen& pen) = 0; virtual const wxPen& GetPen() const { return m_pen; } - + virtual void SetBrush(const wxBrush& brush) = 0; virtual const wxBrush& GetBrush() const { return m_brush; } - + virtual void SetBackground(const wxBrush& brush) = 0; 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 void SetTextBackground(const wxColour& colour) { m_textBackgroundColour = colour; } virtual const wxColour& GetTextBackground() const { return m_textBackgroundColour; } @@ -263,7 +281,7 @@ public: #endif // wxUSE_PALETTE // logical functions - + virtual void SetLogicalFunction(int function) = 0; virtual int GetLogicalFunction() const { return m_logicalFunction; } @@ -282,9 +300,9 @@ public: wxCoord *heightLine = NULL, const wxFont *font = NULL) const; virtual bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const; - + // clearing - + virtual void Clear() = 0; // clipping @@ -350,7 +368,7 @@ public: if ( x ) *x = m_deviceOriginX; if ( y ) *y = m_deviceOriginY; } - + virtual void SetDeviceLocalOrigin( wxCoord x, wxCoord y ); virtual void ComputeScaleAndOrigin(); @@ -431,7 +449,7 @@ public: wxCoord xoffset, wxCoord yoffset ) = 0; virtual void DrawLines(const wxPointList *list, wxCoord xoffset, wxCoord yoffset ); - + virtual void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle = wxODDEVEN_RULE) = 0; @@ -448,31 +466,31 @@ public: virtual void DoDrawSpline(int n, wxPoint points[]); virtual void DoDrawSpline(const wxPointList *points); #endif - + // --------------------------------------------------------- // wxMemoryDC Impl API virtual void DoSelect(const wxBitmap& WXUNUSED(bmp)) { } - + virtual const wxBitmap& GetSelectedBitmap() const { return wxNullBitmap; } virtual wxBitmap& GetSelectedBitmap() { return wxNullBitmap; } - + // --------------------------------------------------------- // wxPrinterDC Impl API virtual wxRect GetPaperRect() { int w = 0; int h = 0; DoGetSize( &w, &h ); return wxRect(0,0,w,h); } - + virtual int GetResolution() { return -1; } private: wxDC *m_owner; -protected: +protected: // unset clipping variables (after clipping region was destroyed) void ResetClipping() { @@ -483,7 +501,7 @@ protected: // window on which the DC draws or NULL wxWindow *m_window; - + // flags bool m_colour:1; bool m_ok:1; @@ -495,7 +513,7 @@ protected: wxCoord m_logicalOriginX, m_logicalOriginY; wxCoord m_deviceOriginX, m_deviceOriginY; // Usually 0,0, can be change by user - + wxCoord m_deviceLocalOriginX, m_deviceLocalOriginY; // non-zero if native top-left corner // is not at 0,0. This was the case under // Mac's GrafPorts (coordinate system @@ -507,11 +525,11 @@ 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 - + // what is a mm on a screen you don't know the size of? double m_mm_to_pix_x, m_mm_to_pix_y; - + // bounding and clipping boxes wxCoord m_minX, m_minY, m_maxX, m_maxY; wxCoord m_clipX1, m_clipY1, m_clipX2, m_clipY2; @@ -537,11 +555,10 @@ private: }; -class WXDLLIMPEXP_CORE wxDC: public wxObject +class WXDLLIMPEXP_CORE wxDC : public wxObject { public: - wxDC() { m_pimpl = NULL; } - ~wxDC() { if (m_pimpl) delete m_pimpl; } + virtual ~wxDC() { delete m_pimpl; } wxDCImpl *GetImpl() { return m_pimpl; } @@ -551,27 +568,22 @@ public: wxWindow *GetWindow() { return m_pimpl->GetWindow(); } - bool IsOk() const + bool IsOk() const { return m_pimpl && m_pimpl->IsOk(); } // query capabilities - bool CanDrawBitmap() const + bool CanDrawBitmap() const { return m_pimpl->CanDrawBitmap(); } bool CanGetTextExtent() const { return m_pimpl->CanGetTextExtent(); } - + // query dimension, colour deps, resolution void GetSize(int *width, int *height) const { m_pimpl->DoGetSize(width, height); } - wxSize GetSize() const - { - int w, h; - m_pimpl->DoGetSize(&w, &h); - return wxSize(w, h); - } + { return m_pimpl->GetSize(); } void GetSizeMM(int* width, int* height) const { m_pimpl->DoGetSizeMM(width, height); } @@ -581,7 +593,7 @@ public: m_pimpl->DoGetSizeMM(&w, &h); return wxSize(w, h); } - + int GetDepth() const { return m_pimpl->GetDepth(); } wxSize GetPPI() const @@ -589,16 +601,16 @@ public: virtual int GetResolution() { return m_pimpl->GetResolution(); } - + // Right-To-Left (RTL) modes - + void SetLayoutDirection(wxLayoutDirection dir) { m_pimpl->SetLayoutDirection( dir ); } wxLayoutDirection GetLayoutDirection() const { return m_pimpl->GetLayoutDirection(); } - - // page and document - + + // page and document + bool StartDoc(const wxString& message) { return m_pimpl->StartDoc(message); } void EndDoc() @@ -610,12 +622,12 @@ public: { m_pimpl->EndPage(); } // bounding box - + void CalcBoundingBox(wxCoord x, wxCoord y) { m_pimpl->CalcBoundingBox(x,y); } void ResetBoundingBox() { m_pimpl->ResetBoundingBox(); } - + wxCoord MinX() const { return m_pimpl->MinX(); } wxCoord MaxX() const @@ -624,29 +636,29 @@ public: { return m_pimpl->MinY(); } wxCoord MaxY() const { return m_pimpl->MaxY(); } - + // setters and getters void SetFont(const wxFont& font) { m_pimpl->SetFont( font ); } - const wxFont& GetFont() const + const wxFont& GetFont() const { return m_pimpl->GetFont(); } - + void SetPen(const wxPen& pen) { m_pimpl->SetPen( pen ); } - const wxPen& GetPen() const + const wxPen& GetPen() const { return m_pimpl->GetPen(); } - + void SetBrush(const wxBrush& brush) { m_pimpl->SetBrush( brush ); } const wxBrush& GetBrush() const { return m_pimpl->GetBrush(); } - + void SetBackground(const wxBrush& brush) { m_pimpl->SetBackground( brush ); } const wxBrush& GetBackground() const { return m_pimpl->GetBackground(); } - + void SetBackgroundMode(int mode) { m_pimpl->SetBackgroundMode( mode ); } int GetBackgroundMode() const @@ -656,31 +668,31 @@ public: { m_pimpl->SetTextForeground(colour); } const wxColour& GetTextForeground() const { return m_pimpl->GetTextForeground(); } - + void SetTextBackground(const wxColour& colour) { m_pimpl->SetTextBackground(colour); } - const wxColour& GetTextBackground() const + const wxColour& GetTextBackground() const { return m_pimpl->GetTextBackground(); } #if wxUSE_PALETTE void SetPalette(const wxPalette& palette) { m_pimpl->SetPalette(palette); } #endif // wxUSE_PALETTE - + // logical functions - + void SetLogicalFunction(int function) { m_pimpl->SetLogicalFunction(function); } int GetLogicalFunction() const { return m_pimpl->GetLogicalFunction(); } - + // text measurement wxCoord GetCharHeight() const { return m_pimpl->GetCharHeight(); } wxCoord GetCharWidth() const { return m_pimpl->GetCharWidth(); } - + void GetTextExtent(const wxString& string, wxCoord *x, wxCoord *y, wxCoord *descent = NULL, @@ -694,26 +706,26 @@ public: m_pimpl->DoGetTextExtent(string, &w, &h); return wxSize(w, h); } - + void GetMultiLineTextExtent(const wxString& string, wxCoord *width, wxCoord *height, wxCoord *heightLine = NULL, const wxFont *font = NULL) const { m_pimpl->GetMultiLineTextExtent( string, width, height, heightLine, font ); } - + wxSize GetMultiLineTextExtent(const wxString& string) const { wxCoord w, h; m_pimpl->GetMultiLineTextExtent(string, &w, &h); return wxSize(w, h); } - + bool GetPartialTextExtents(const wxString& text, wxArrayInt& widths) const { return m_pimpl->DoGetPartialTextExtents(text, widths); } - + // clearing - + void Clear() { m_pimpl->Clear(); } @@ -735,7 +747,7 @@ public: { m_pimpl->DoGetClippingBox(x, y, w, h); } void GetClippingBox(wxRect& rect) const { m_pimpl->DoGetClippingBox(&rect.x, &rect.y, &rect.width, &rect.height); } - + // coordinates conversions and transforms wxCoord DeviceToLogicalX(wxCoord x) const @@ -786,8 +798,8 @@ public: void SetAxisOrientation(bool xLeftRight, bool yBottomUp) { m_pimpl->SetAxisOrientation(xLeftRight, yBottomUp); } - - // mostly internal + + // mostly internal void SetDeviceLocalOrigin( wxCoord x, wxCoord y ) { m_pimpl->SetDeviceLocalOrigin( x, y ); } @@ -877,7 +889,7 @@ public: { m_pimpl->DoDrawLines(n, points, xoffset, yoffset); } void DrawLines(const wxPointList *list, wxCoord xoffset = 0, wxCoord yoffset = 0) - { m_pimpl->DrawLines( list, xoffset, yoffset ); } + { m_pimpl->DrawLines( list, xoffset, yoffset ); } #if WXWIN_COMPATIBILITY_2_8 wxDEPRECATED( void DrawLines(const wxList *list, wxCoord xoffset = 0, wxCoord yoffset = 0) ); @@ -982,12 +994,12 @@ public: source, srcPt.x, srcPt.y, rop, useMask, srcPtMask.x, srcPtMask.y); } - bool StretchBlit(wxCoord dstX, wxCoord dstY, + bool StretchBlit(wxCoord dstX, wxCoord dstY, wxCoord dstWidth, wxCoord dstHeight, - wxDC *source, + wxDC *source, wxCoord srcX, wxCoord srcY, wxCoord srcWidth, wxCoord srcHeight, - int rop = wxCOPY, bool useMask = false, + int rop = wxCOPY, bool useMask = false, wxCoord srcMaskX = wxDefaultCoord, wxCoord srcMaskY = wxDefaultCoord) { return m_pimpl->DoStretchBlit(dstX, dstY, dstWidth, dstHeight, @@ -1013,7 +1025,7 @@ public: { m_pimpl->DoDrawSpline(x1,y1,x2,y2,x3,y3); } void DrawSpline(int n, wxPoint points[]) { m_pimpl->DoDrawSpline(n,points); } - void DrawSpline(const wxPointList *points) + void DrawSpline(const wxPointList *points) { m_pimpl->DoDrawSpline(points); } #endif // wxUSE_SPLINES @@ -1032,10 +1044,14 @@ public: protected: - wxDCImpl *m_pimpl; + // ctor takes ownership of the pointer + wxDC(wxDCImpl *pimpl) : m_pimpl(pimpl) { } + + wxDCImpl * const m_pimpl; private: DECLARE_ABSTRACT_CLASS(wxDC) + DECLARE_NO_COPY_CLASS(wxDC) }; // ----------------------------------------------------------------------------