///////////////////////////////////////////////////////////////////////////// // Name: wx/gtk/print.h // Author: Anthony Bretaudeau // Purpose: GTK printing support // Created: 2007-08-25 // Copyright: (c) Anthony Bretaudeau // Licence: wxWindows Licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_GTK_PRINT_H_ #define _WX_GTK_PRINT_H_ #include "wx/defs.h" #if wxUSE_GTKPRINT #include "wx/print.h" #include "wx/printdlg.h" #include "wx/prntbase.h" #include "wx/dc.h" typedef struct _GtkPrintOperation GtkPrintOperation; typedef struct _GtkPrintContext GtkPrintContext; typedef struct _GtkPrintSettings GtkPrintSettings; typedef struct _GtkPageSetup GtkPageSetup; typedef struct _cairo cairo_t; //---------------------------------------------------------------------------- // wxGtkPrintFactory //---------------------------------------------------------------------------- class wxGtkPrintFactory: public wxPrintFactory { public: virtual wxPrinterBase *CreatePrinter( wxPrintDialogData *data ) wxOVERRIDE; virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview, wxPrintout *printout = NULL, wxPrintDialogData *data = NULL ) wxOVERRIDE; virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview, wxPrintout *printout, wxPrintData *data ) wxOVERRIDE; virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent, wxPrintDialogData *data = NULL ) wxOVERRIDE; virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent, wxPrintData *data ) wxOVERRIDE; virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent, wxPageSetupDialogData * data = NULL ) wxOVERRIDE; virtual wxDCImpl* CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ) wxOVERRIDE; virtual bool HasPrintSetupDialog() wxOVERRIDE; virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data ) wxOVERRIDE; virtual bool HasOwnPrintToFile() wxOVERRIDE; virtual bool HasPrinterLine() wxOVERRIDE; virtual wxString CreatePrinterLine() wxOVERRIDE; virtual bool HasStatusLine() wxOVERRIDE; virtual wxString CreateStatusLine() wxOVERRIDE; virtual wxPrintNativeDataBase *CreatePrintNativeData() wxOVERRIDE; }; //---------------------------------------------------------------------------- // wxGtkPrintDialog //---------------------------------------------------------------------------- class WXDLLIMPEXP_CORE wxGtkPrintDialog: public wxPrintDialogBase { public: wxGtkPrintDialog( wxWindow *parent, wxPrintDialogData* data = NULL ); wxGtkPrintDialog( wxWindow *parent, wxPrintData* data); virtual ~wxGtkPrintDialog(); wxPrintData& GetPrintData() wxOVERRIDE { return m_printDialogData.GetPrintData(); } wxPrintDialogData& GetPrintDialogData() wxOVERRIDE { return m_printDialogData; } wxDC *GetPrintDC() wxOVERRIDE { return m_dc; } void SetPrintDC(wxDC * printDC) { m_dc = printDC; } virtual int ShowModal() wxOVERRIDE; virtual bool Validate() wxOVERRIDE { return true; } virtual bool TransferDataToWindow() wxOVERRIDE { return true; } virtual bool TransferDataFromWindow() wxOVERRIDE { return true; } void SetShowDialog(bool show) { m_showDialog = show; } bool GetShowDialog() { return m_showDialog; } protected: // Implement some base class methods to do nothing to avoid asserts and // GTK warnings, since this is not a real wxDialog. virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height), int WXUNUSED(sizeFlags) = wxSIZE_AUTO) wxOVERRIDE {} virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height)) wxOVERRIDE {} private: wxPrintDialogData m_printDialogData; wxWindow *m_parent; bool m_showDialog; wxDC *m_dc; wxDECLARE_DYNAMIC_CLASS(wxGtkPrintDialog); }; //---------------------------------------------------------------------------- // wxGtkPageSetupDialog //---------------------------------------------------------------------------- class WXDLLIMPEXP_CORE wxGtkPageSetupDialog: public wxPageSetupDialogBase { public: wxGtkPageSetupDialog( wxWindow *parent, wxPageSetupDialogData* data = NULL ); virtual ~wxGtkPageSetupDialog(); virtual wxPageSetupDialogData& GetPageSetupDialogData() wxOVERRIDE { return m_pageDialogData; } virtual int ShowModal() wxOVERRIDE; virtual bool Validate() wxOVERRIDE { return true; } virtual bool TransferDataToWindow() wxOVERRIDE { return true; } virtual bool TransferDataFromWindow() wxOVERRIDE { return true; } protected: // Implement some base class methods to do nothing to avoid asserts and // GTK warnings, since this is not a real wxDialog. virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height), int WXUNUSED(sizeFlags) = wxSIZE_AUTO) wxOVERRIDE {} virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height)) wxOVERRIDE {} private: wxPageSetupDialogData m_pageDialogData; wxWindow *m_parent; wxDECLARE_DYNAMIC_CLASS(wxGtkPageSetupDialog); }; //---------------------------------------------------------------------------- // wxGtkPrinter //---------------------------------------------------------------------------- class WXDLLIMPEXP_CORE wxGtkPrinter : public wxPrinterBase { public: wxGtkPrinter(wxPrintDialogData *data = NULL); virtual ~wxGtkPrinter(); virtual bool Print(wxWindow *parent, wxPrintout *printout, bool prompt = true) wxOVERRIDE; virtual wxDC* PrintDialog(wxWindow *parent) wxOVERRIDE; virtual bool Setup(wxWindow *parent) wxOVERRIDE; GtkPrintContext *GetPrintContext() { return m_gpc; } void SetPrintContext(GtkPrintContext *context) {m_gpc = context;} void BeginPrint(wxPrintout *printout, GtkPrintOperation *operation, GtkPrintContext *context); void DrawPage(wxPrintout *printout, GtkPrintOperation *operation, GtkPrintContext *context, int page_nr); private: GtkPrintContext *m_gpc; wxDC *m_dc; wxDECLARE_DYNAMIC_CLASS(wxGtkPrinter); wxDECLARE_NO_COPY_CLASS(wxGtkPrinter); }; //---------------------------------------------------------------------------- // wxGtkPrintNativeData //---------------------------------------------------------------------------- class WXDLLIMPEXP_CORE wxGtkPrintNativeData : public wxPrintNativeDataBase { public: wxGtkPrintNativeData(); virtual ~wxGtkPrintNativeData(); virtual bool TransferTo( wxPrintData &data ) wxOVERRIDE; virtual bool TransferFrom( const wxPrintData &data ) wxOVERRIDE; virtual bool Ok() const wxOVERRIDE { return IsOk(); } virtual bool IsOk() const wxOVERRIDE { return true; } GtkPrintSettings* GetPrintConfig() { return m_config; } void SetPrintConfig( GtkPrintSettings * config ); GtkPrintOperation* GetPrintJob() { return m_job; } void SetPrintJob(GtkPrintOperation *job) { m_job = job; } GtkPrintContext *GetPrintContext() { return m_context; } void SetPrintContext(GtkPrintContext *context) {m_context = context; } GtkPageSetup* GetPageSetupFromSettings(GtkPrintSettings* settings); void SetPageSetupToSettings(GtkPrintSettings* settings, GtkPageSetup* page_setup); private: // NB: m_config is created and owned by us, but the other objects are not // and their accessors don't change their ref count. GtkPrintSettings *m_config; GtkPrintOperation *m_job; GtkPrintContext *m_context; wxDECLARE_DYNAMIC_CLASS(wxGtkPrintNativeData); }; //----------------------------------------------------------------------------- // wxGtkPrinterDC //----------------------------------------------------------------------------- class WXDLLIMPEXP_CORE wxGtkPrinterDCImpl : public wxDCImpl { public: wxGtkPrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ); virtual ~wxGtkPrinterDCImpl(); bool Ok() const { return IsOk(); } bool IsOk() const wxOVERRIDE; virtual void* GetCairoContext() const wxOVERRIDE; virtual void* GetHandle() const wxOVERRIDE; bool CanDrawBitmap() const wxOVERRIDE { return true; } void Clear() wxOVERRIDE; void SetFont( const wxFont& font ) wxOVERRIDE; void SetPen( const wxPen& pen ) wxOVERRIDE; void SetBrush( const wxBrush& brush ) wxOVERRIDE; void SetLogicalFunction( wxRasterOperationMode function ) wxOVERRIDE; void SetBackground( const wxBrush& brush ) wxOVERRIDE; void DestroyClippingRegion() wxOVERRIDE; bool StartDoc(const wxString& message) wxOVERRIDE; void EndDoc() wxOVERRIDE; void StartPage() wxOVERRIDE; void EndPage() wxOVERRIDE; wxCoord GetCharHeight() const wxOVERRIDE; wxCoord GetCharWidth() const wxOVERRIDE; bool CanGetTextExtent() const wxOVERRIDE { return true; } wxSize GetPPI() const wxOVERRIDE; virtual int GetDepth() const wxOVERRIDE { return 24; } void SetBackgroundMode(int mode) wxOVERRIDE; void SetPalette(const wxPalette& WXUNUSED(palette)) wxOVERRIDE { } void SetResolution(int ppi); // overridden for wxPrinterDC Impl virtual int GetResolution() const wxOVERRIDE; virtual wxRect GetPaperRect() const wxOVERRIDE; protected: bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, wxFloodFillStyle style=wxFLOOD_SURFACE ) wxOVERRIDE; void DoGradientFillConcentric(const wxRect& rect, const wxColour& initialColour, const wxColour& destColour, const wxPoint& circleCenter) wxOVERRIDE; void DoGradientFillLinear(const wxRect& rect, const wxColour& initialColour, const wxColour& destColour, wxDirection nDirection = wxEAST) wxOVERRIDE; bool DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const wxOVERRIDE; void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) wxOVERRIDE; void DoCrossHair(wxCoord x, wxCoord y) wxOVERRIDE; void DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc) wxOVERRIDE; void DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea) wxOVERRIDE; void DoDrawPoint(wxCoord x, wxCoord y) wxOVERRIDE; void DoDrawLines(int n, const wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0) wxOVERRIDE; void DoDrawPolygon(int n, const wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, wxPolygonFillMode fillStyle=wxODDEVEN_RULE) wxOVERRIDE; void DoDrawPolyPolygon(int n, const int count[], const wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, wxPolygonFillMode fillStyle=wxODDEVEN_RULE) wxOVERRIDE; void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) wxOVERRIDE; void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0) wxOVERRIDE; void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) wxOVERRIDE; #if wxUSE_SPLINES void DoDrawSpline(const wxPointList *points) wxOVERRIDE; #endif bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, wxDC *source, wxCoord xsrc, wxCoord ysrc, wxRasterOperationMode rop = wxCOPY, bool useMask = false, wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord) wxOVERRIDE; void DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y ) wxOVERRIDE; void DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask = false ) wxOVERRIDE; void DoDrawText(const wxString& text, wxCoord x, wxCoord y ) wxOVERRIDE; void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle) wxOVERRIDE; void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height) wxOVERRIDE; void DoSetDeviceClippingRegion( const wxRegion &WXUNUSED(clip) ) wxOVERRIDE { wxFAIL_MSG( "not implemented" ); } void DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y, wxCoord *descent = NULL, wxCoord *externalLeading = NULL, const wxFont *theFont = NULL ) const wxOVERRIDE; void DoGetSize(int* width, int* height) const wxOVERRIDE; void DoGetSizeMM(int *width, int *height) const wxOVERRIDE; wxPrintData& GetPrintData() { return m_printData; } void SetPrintData(const wxPrintData& data); private: wxPrintData m_printData; PangoContext *m_context; PangoLayout *m_layout; PangoFontDescription *m_fontdesc; cairo_t *m_cairo; unsigned char m_currentRed; unsigned char m_currentGreen; unsigned char m_currentBlue; unsigned char m_currentAlpha; GtkPrintContext *m_gpc; int m_resolution; double m_PS2DEV; double m_DEV2PS; wxDECLARE_DYNAMIC_CLASS(wxGtkPrinterDCImpl); wxDECLARE_NO_COPY_CLASS(wxGtkPrinterDCImpl); }; // ---------------------------------------------------------------------------- // wxGtkPrintPreview: programmer creates an object of this class to preview a // wxPrintout. // ---------------------------------------------------------------------------- class WXDLLIMPEXP_CORE wxGtkPrintPreview : public wxPrintPreviewBase { public: wxGtkPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting = NULL, wxPrintDialogData *data = NULL); wxGtkPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data); virtual ~wxGtkPrintPreview(); virtual bool Print(bool interactive) wxOVERRIDE; virtual void DetermineScaling() wxOVERRIDE; private: void Init(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data); // resolution to use in DPI int m_resolution; wxDECLARE_CLASS(wxGtkPrintPreview); }; #endif // wxUSE_GTKPRINT #endif // _WX_GTK_PRINT_H_