///////////////////////////////////////////////////////////////////////////// // Name: wx/gtk/gnome/gprint.h // Author: Robert Roebling // Purpose: GNOME printing support // Created: 09/20/04 // RCS-ID: $Id: gprint.h 67280 2011-03-22 14:17:38Z DS $ // Copyright: Robert Roebling // Licence: wxWindows Licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_GTK_GPRINT_H_ #define _WX_GTK_GPRINT_H_ #include "wx/defs.h" #if wxUSE_LIBGNOMEPRINT #include "wx/print.h" #include "wx/printdlg.h" #include "wx/dc.h" #include "wx/module.h" typedef struct _GnomePrintJob GnomePrintJob; typedef struct _GnomePrintContext GnomePrintContext; typedef struct _GnomePrintConfig GnomePrintConfig; // ---------------------------------------------------------------------------- // wxGnomePrintModule // ---------------------------------------------------------------------------- class wxGnomePrintModule: public wxModule { public: wxGnomePrintModule() {} bool OnInit(); void OnExit(); private: DECLARE_DYNAMIC_CLASS(wxGnomePrintModule) }; //---------------------------------------------------------------------------- // wxGnomePrintNativeData //---------------------------------------------------------------------------- class wxGnomePrintNativeData: public wxPrintNativeDataBase { public: wxGnomePrintNativeData(); virtual ~wxGnomePrintNativeData(); virtual bool TransferTo( wxPrintData &data ); virtual bool TransferFrom( const wxPrintData &data ); virtual bool Ok() const { return IsOk(); } virtual bool IsOk() const { return true; } GnomePrintConfig* GetPrintConfig() { return m_config; } void SetPrintJob( GnomePrintJob *job ) { m_job = job; } GnomePrintJob* GetPrintJob() { return m_job; } private: GnomePrintConfig *m_config; GnomePrintJob *m_job; DECLARE_DYNAMIC_CLASS(wxGnomePrintNativeData) }; //---------------------------------------------------------------------------- // wxGnomePrintFactory //---------------------------------------------------------------------------- class wxGnomePrintFactory: public wxPrintFactory { public: virtual wxPrinterBase *CreatePrinter( wxPrintDialogData *data ); virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview, wxPrintout *printout = NULL, wxPrintDialogData *data = NULL ); virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview, wxPrintout *printout, wxPrintData *data ); virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent, wxPrintDialogData *data = NULL ); virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent, wxPrintData *data ); virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent, wxPageSetupDialogData * data = NULL ); #if wxUSE_NEW_DC virtual wxDCImpl* CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ); #else virtual wxDC* CreatePrinterDC( const wxPrintData& data ); #endif virtual bool HasPrintSetupDialog(); virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data ); virtual bool HasOwnPrintToFile(); virtual bool HasPrinterLine(); virtual wxString CreatePrinterLine(); virtual bool HasStatusLine(); virtual wxString CreateStatusLine(); virtual wxPrintNativeDataBase *CreatePrintNativeData(); }; //---------------------------------------------------------------------------- // wxGnomePrintDialog //---------------------------------------------------------------------------- class wxGnomePrintDialog: public wxPrintDialogBase { public: wxGnomePrintDialog( wxWindow *parent, wxPrintDialogData* data = NULL ); wxGnomePrintDialog( wxWindow *parent, wxPrintData* data); virtual ~wxGnomePrintDialog(); wxPrintData& GetPrintData() { return m_printDialogData.GetPrintData(); } wxPrintDialogData& GetPrintDialogData() { return m_printDialogData; } wxDC *GetPrintDC(); virtual int ShowModal(); virtual bool Validate(); virtual bool TransferDataToWindow(); virtual bool TransferDataFromWindow(); 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) {} virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height)) {} private: void Init(); wxPrintDialogData m_printDialogData; DECLARE_DYNAMIC_CLASS(wxGnomePrintDialog) }; //---------------------------------------------------------------------------- // wxGnomePageSetupDialog //---------------------------------------------------------------------------- class wxGnomePageSetupDialog: public wxPageSetupDialogBase { public: wxGnomePageSetupDialog( wxWindow *parent, wxPageSetupDialogData* data = NULL ); virtual ~wxGnomePageSetupDialog(); virtual wxPageSetupDialogData& GetPageSetupDialogData(); virtual int ShowModal(); virtual bool Validate(); virtual bool TransferDataToWindow(); virtual bool TransferDataFromWindow(); 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) {} virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height)) {} private: wxPageSetupDialogData m_pageDialogData; DECLARE_DYNAMIC_CLASS(wxGnomePageSetupDialog) }; //---------------------------------------------------------------------------- // wxGnomePrinter //---------------------------------------------------------------------------- class wxGnomePrinter: public wxPrinterBase { public: wxGnomePrinter(wxPrintDialogData *data = NULL); virtual ~wxGnomePrinter(); virtual bool Print(wxWindow *parent, wxPrintout *printout, bool prompt = true); virtual wxDC* PrintDialog(wxWindow *parent); virtual bool Setup(wxWindow *parent); private: bool m_native_preview; private: DECLARE_DYNAMIC_CLASS(wxGnomePrinter) wxDECLARE_NO_COPY_CLASS(wxGnomePrinter); }; //----------------------------------------------------------------------------- // wxGnomePrinterDC //----------------------------------------------------------------------------- #if wxUSE_NEW_DC class wxGnomePrinterDCImpl : public wxDCImpl #else #define wxGnomePrinterDCImpl wxGnomePrinterDC class wxGnomePrinterDC : public wxDC #endif { public: #if wxUSE_NEW_DC wxGnomePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ); #else wxGnomePrinterDC( const wxPrintData& data ); #endif virtual ~wxGnomePrinterDCImpl(); bool Ok() const { return IsOk(); } bool IsOk() const; bool CanDrawBitmap() const { return true; } void Clear(); void SetFont( const wxFont& font ); void SetPen( const wxPen& pen ); void SetBrush( const wxBrush& brush ); void SetLogicalFunction( wxRasterOperationMode function ); void SetBackground( const wxBrush& brush ); void DestroyClippingRegion(); bool StartDoc(const wxString& message); void EndDoc(); void StartPage(); void EndPage(); wxCoord GetCharHeight() const; wxCoord GetCharWidth() const; bool CanGetTextExtent() const { return true; } wxSize GetPPI() const; virtual int GetDepth() const { return 24; } void SetBackgroundMode(int WXUNUSED(mode)) { } void SetPalette(const wxPalette& WXUNUSED(palette)) { } protected: bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, wxFloodFillStyle style=wxFLOOD_SURFACE ); bool DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const; void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2); void DoCrossHair(wxCoord x, wxCoord y); void DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc); void DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea); void DoDrawPoint(wxCoord x, wxCoord y); void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0); void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, wxPolygonFillMode fillStyle=wxODDEVEN_RULE); void DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, wxPolygonFillMode fillStyle=wxODDEVEN_RULE); void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height); void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0); void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height); #if wxUSE_SPLINES void DoDrawSpline(const wxPointList *points); #endif bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, wxDC *source, wxCoord xsrc, wxCoord ysrc, wxRasterOperationMode = wxCOPY, bool useMask = false, wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord); void DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y ); void DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask = false ); void DoDrawText(const wxString& text, wxCoord x, wxCoord y ); void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle); void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height); void DoSetDeviceClippingRegion( const wxRegion &WXUNUSED(clip) ) { wxFAIL_MSG( "not implemented" ); } void DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y, wxCoord *descent = NULL, wxCoord *externalLeading = NULL, const wxFont *theFont = NULL ) const; void DoGetSize(int* width, int* height) const; void DoGetSizeMM(int *width, int *height) const; void SetPrintData(const wxPrintData& data); wxPrintData& GetPrintData() { return m_printData; } // overridden for wxPrinterDC Impl virtual wxRect GetPaperRect() const; virtual int GetResolution() const; private: wxPrintData m_printData; PangoContext *m_context; PangoLayout *m_layout; PangoFontDescription *m_fontdesc; unsigned char m_currentRed; unsigned char m_currentGreen; unsigned char m_currentBlue; double m_pageHeight; GnomePrintContext *m_gpc; GnomePrintJob* m_job; void makeEllipticalPath(wxCoord x, wxCoord y, wxCoord width, wxCoord height); private: DECLARE_DYNAMIC_CLASS(wxGnomePrinterDCImpl) wxDECLARE_NO_COPY_CLASS(wxGnomePrinterDCImpl); }; // ---------------------------------------------------------------------------- // wxGnomePrintPreview: programmer creates an object of this class to preview a // wxPrintout. // ---------------------------------------------------------------------------- class wxGnomePrintPreview : public wxPrintPreviewBase { public: wxGnomePrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting = NULL, wxPrintDialogData *data = NULL); wxGnomePrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data); virtual ~wxGnomePrintPreview(); virtual bool Print(bool interactive); virtual void DetermineScaling(); private: void Init(wxPrintout *printout, wxPrintout *printoutForPrinting); private: DECLARE_CLASS(wxGnomePrintPreview) }; #endif // wxUSE_LIBGNOMEPRINT #endif