///////////////////////////////////////////////////////////////////////////// // Name: gprint.h // Author: Robert Roebling // Purpose: GNOME printing support // Created: 09/20/04 // Copyright: Robert Roebling // Licence: wxWindows Licence ///////////////////////////////////////////////////////////////////////////// #ifndef __gprint_H__ #define __gprint_H__ #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface #endif // Include wxWindows' headers #ifndef WX_PRECOMP #include #endif #if wxUSE_LIBGNOMEPRINT #include "wx/print.h" #include "wx/prntbase.h" #include "wx/printdlg.h" typedef struct _GnomePrintJob GnomePrintJob; typedef struct _GnomePrintContext GnomePrintContext; typedef struct _GnomePrintConfig GnomePrintConfig; //---------------------------------------------------------------------------- // 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 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; private: 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 ); 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); ~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(); private: // 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)) {} void Init(); wxPrintDialogData m_printDialogData; private: DECLARE_DYNAMIC_CLASS(wxGnomePrintDialog) }; //---------------------------------------------------------------------------- // wxGnomePageSetupDialog //---------------------------------------------------------------------------- class wxGnomePageSetupDialog: public wxPageSetupDialogBase { public: wxGnomePageSetupDialog( wxWindow *parent, wxPageSetupDialogData* data = NULL ); ~wxGnomePageSetupDialog(); virtual wxPageSetupDialogData& GetPageSetupDialogData(); virtual int ShowModal(); virtual bool Validate(); virtual bool TransferDataToWindow(); virtual bool TransferDataFromWindow(); private: // 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)) {} wxPageSetupDialogData m_pageDialogData; private: 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); GnomePrintContext *GetPrintContext() { return m_gpc; } private: GnomePrintContext *m_gpc; bool m_native_preview; private: DECLARE_DYNAMIC_CLASS(wxGnomePrinter) DECLARE_NO_COPY_CLASS(wxGnomePrinter) }; //----------------------------------------------------------------------------- // wxGnomePrintDC //----------------------------------------------------------------------------- class wxGnomePrintDC: public wxDC { public: wxGnomePrintDC( wxGnomePrinter *printer ); ~wxGnomePrintDC(); bool Ok() const; virtual void BeginDrawing() {} virtual void EndDrawing() {} bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int 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, int fillStyle=wxODDEVEN_RULE); void DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, int 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); void DoDrawSpline(wxList *points); bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop = 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 ); bool CanDrawBitmap() const { return true; } void DoDrawText(const wxString& text, wxCoord x, wxCoord y ); void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle); void Clear(); void SetFont( const wxFont& font ); void SetPen( const wxPen& pen ); void SetBrush( const wxBrush& brush ); void SetLogicalFunction( int function ); void SetBackground( const wxBrush& brush ); void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height); void DestroyClippingRegion(); void DoSetClippingRegionAsRegion( const wxRegion &WXUNUSED(clip) ) { } bool StartDoc(const wxString& message); void EndDoc(); void StartPage(); void EndPage(); wxCoord GetCharHeight() const; wxCoord GetCharWidth() const; bool CanGetTextExtent() const { return true; } void DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y, wxCoord *descent = (wxCoord *) NULL, wxCoord *externalLeading = (wxCoord *) NULL, wxFont *theFont = (wxFont *) NULL ) const; void DoGetSize(int* width, int* height) const; void DoGetSizeMM(int *width, int *height) const; wxSize GetPPI() const; void SetAxisOrientation( bool xLeftRight, bool yBottomUp ); void SetDeviceOrigin( wxCoord x, wxCoord y ); virtual int GetDepth() const { return 24; } void SetBackgroundMode(int WXUNUSED(mode)) { } void SetPalette(const wxPalette& WXUNUSED(palette)) { } wxPrintData& GetPrintData() { return m_printData; } void SetPrintData(const wxPrintData& data) { m_printData = data; } static void SetResolution(int ppi); static int GetResolution(); private: static float ms_PSScaleFactor; private: PangoContext *m_context; PangoLayout *m_layout; PangoFontDescription *m_fontdesc; unsigned char m_currentRed; unsigned char m_currentGreen; unsigned char m_currentBlue; wxPrintData m_printData; wxGnomePrinter *m_printer; GnomePrintContext *m_gpc; private: wxCoord XDEV2LOG(wxCoord x) const { wxCoord new_x = x - m_deviceOriginX; if (new_x > 0) return (wxCoord)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX; else return (wxCoord)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX; } wxCoord XDEV2LOGREL(wxCoord x) const { if (x > 0) return (wxCoord)((double)(x) / m_scaleX + 0.5); else return (wxCoord)((double)(x) / m_scaleX - 0.5); } wxCoord YDEV2LOG(wxCoord y) const { wxCoord new_y = y - m_deviceOriginY; if (new_y > 0) return (wxCoord)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY; else return (wxCoord)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY; } wxCoord YDEV2LOGREL(wxCoord y) const { if (y > 0) return (wxCoord)((double)(y) / m_scaleY + 0.5); else return (wxCoord)((double)(y) / m_scaleY - 0.5); } wxCoord XLOG2DEV(wxCoord x) const { wxCoord new_x = x - m_logicalOriginX; if (new_x > 0) return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX; else return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX; } wxCoord XLOG2DEVREL(wxCoord x) const { if (x > 0) return (wxCoord)((double)(x) * m_scaleX + 0.5); else return (wxCoord)((double)(x) * m_scaleX - 0.5); } wxCoord YLOG2DEV(wxCoord y) const { wxCoord new_y = y - m_logicalOriginY; if (new_y > 0) return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY; else return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY; } wxCoord YLOG2DEVREL(wxCoord y) const { if (y > 0) return (wxCoord)((double)(y) * m_scaleY + 0.5); else return (wxCoord)((double)(y) * m_scaleY - 0.5); } private: DECLARE_DYNAMIC_CLASS(wxGnomePrintDC) DECLARE_NO_COPY_CLASS(wxGnomePrintDC) }; #endif // wxUSE_LIBGNOMEPRINT #endif