///////////////////////////////////////////////////////////////////////////// // Name: wx/gtk/print.h // Author: Anthony Bretaudeau // Purpose: GTK printing support // Created: 2007-08-25 // RCS-ID: $Id: print.h,v 1 2007-08-25 05:44:44 PC Exp $ // 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" #include "wx/cairo.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 ); 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 wxDC* CreatePrinterDC( const wxPrintData& data ); 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(); }; //---------------------------------------------------------------------------- // wxGtkPrintDialog //---------------------------------------------------------------------------- class WXDLLIMPEXP_CORE wxGtkPrintDialog: public wxPrintDialogBase { public: wxGtkPrintDialog( wxWindow *parent, wxPrintDialogData* data = NULL ); wxGtkPrintDialog( wxWindow *parent, wxPrintData* data); virtual ~wxGtkPrintDialog(); wxPrintData& GetPrintData() { return m_printDialogData.GetPrintData(); } wxPrintDialogData& GetPrintDialogData() { return m_printDialogData; } wxDC *GetPrintDC() { return m_dc; } void SetPrintDC(wxDC * printDC) { m_dc = printDC; } virtual int ShowModal(); virtual bool Validate() { return true; } virtual bool TransferDataToWindow() { return true; } virtual bool TransferDataFromWindow() { 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) {} virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height)) {} private: wxPrintDialogData m_printDialogData; wxWindow *m_parent; bool m_showDialog; wxDC *m_dc; DECLARE_DYNAMIC_CLASS(wxGtkPrintDialog) }; //---------------------------------------------------------------------------- // wxGtkPageSetupDialog //---------------------------------------------------------------------------- class WXDLLIMPEXP_CORE wxGtkPageSetupDialog: public wxPageSetupDialogBase { public: wxGtkPageSetupDialog( wxWindow *parent, wxPageSetupDialogData* data = NULL ); virtual ~wxGtkPageSetupDialog(); virtual wxPageSetupDialogData& GetPageSetupDialogData() { return m_pageDialogData; } virtual int ShowModal(); virtual bool Validate() { return true; } virtual bool TransferDataToWindow() { return true; } virtual bool TransferDataFromWindow() { 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) {} virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height)) {} private: wxPageSetupDialogData m_pageDialogData; wxWindow *m_parent; DECLARE_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); virtual wxDC* PrintDialog(wxWindow *parent); virtual bool Setup(wxWindow *parent); 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; bool m_showDialog; wxDC *m_dc; DECLARE_DYNAMIC_CLASS(wxGtkPrinter) DECLARE_NO_COPY_CLASS(wxGtkPrinter) }; //---------------------------------------------------------------------------- // wxGtkPrintNativeData //---------------------------------------------------------------------------- class WXDLLIMPEXP_CORE wxGtkPrintNativeData : public wxPrintNativeDataBase { public: wxGtkPrintNativeData(); virtual ~wxGtkPrintNativeData(); virtual bool TransferTo( wxPrintData &data ); virtual bool TransferFrom( const wxPrintData &data ); virtual bool Ok() const { return IsOk(); } virtual bool IsOk() const { return true; } GtkPrintSettings* GetPrintConfig() { return m_config; } void SetPrintConfig( GtkPrintSettings * config ); void SetPrintJob( GtkPrintOperation *job ) { m_job = job; } GtkPrintOperation* GetPrintJob() { return m_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: GtkPrintSettings *m_config; GtkPrintOperation *m_job; GtkPrintContext *m_context; DECLARE_DYNAMIC_CLASS(wxGtkPrintNativeData) }; //----------------------------------------------------------------------------- // wxGtkPrintDC //----------------------------------------------------------------------------- class WXDLLIMPEXP_CORE wxGtkPrintDC: public wxDC { public: wxGtkPrintDC( const wxPrintData& data ); virtual ~wxGtkPrintDC(); 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( int 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; void SetLogicalOrigin( wxCoord x, wxCoord y ); void SetDeviceOrigin( wxCoord x, wxCoord y ); virtual int GetDepth() const { return 24; } void SetBackgroundMode(int WXUNUSED(mode)); void SetPalette(const wxPalette& WXUNUSED(palette)) { } static void SetResolution(int ppi); static int GetResolution(); void DrawScaledBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, wxCoord w, wxCoord h, bool useMask = false, int quality = wxIMAGE_QUALITY_NORMAL) { DoDrawScaledBitmap( bmp, x, y, w, h, useMask, quality ); } void DrawScaledBitmap(const wxBitmap &bmp, const wxPoint& pt, const wxSize& sz, bool useMask = false, int quality = wxIMAGE_QUALITY_NORMAL) { DoDrawScaledBitmap( bmp, pt.x, pt.y, sz.x, sz.y, useMask, quality ); } void DrawScaledBitmap(const wxBitmap &bmp, const wxRect& rect, bool useMask = false, int quality = wxIMAGE_QUALITY_NORMAL) { DoDrawScaledBitmap( bmp, rect.x, rect.y, rect.width, rect.height, useMask, quality ); } protected: bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style=wxFLOOD_SURFACE ); void DoGradientFillConcentric(const wxRect& rect, const wxColour& initialColour, const wxColour& destColour, const wxPoint& circleCenter); void DoGradientFillLinear(const wxRect& rect, const wxColour& initialColour, const wxColour& destColour, wxDirection nDirection = wxEAST); 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); #if wxUSE_SPLINES void DoDrawSpline(wxList *points); #endif // wxUSE_SPLINES 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 ); void DoDrawScaledBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, wxCoord w, wxCoord h, bool useMask = false, int quality = wxIMAGE_QUALITY_NORMAL ); 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 DoSetClippingRegionAsRegion( const wxRegion &WXUNUSED(clip) ) { } void DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y, wxCoord *descent = (wxCoord *) NULL, wxCoord *externalLeading = (wxCoord *) NULL, const wxFont *theFont = (wxFont *) NULL ) const; void DoGetSize(int* width, int* height) const; void DoGetSizeMM(int *width, int *height) const; wxPrintData& GetPrintData() { return m_printData; } void SetPrintData(const wxPrintData& data); void ComputeScaleAndOrigin(); private: static float ms_PSScaleFactor; 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; int m_deviceOffsetY; int m_deviceOffsetX; GtkPrintContext *m_gpc; static int ms_resolution; wxCoord DeviceToLogicalX(wxCoord x) const { int addValue = 0; if (m_signX == -1) addValue = m_deviceOffsetX - m_deviceOriginX; // right to left else addValue = m_deviceOriginX;// left to right return (wxCoord) ((double)(x - addValue) * m_signX + m_logicalOriginX); } wxCoord DeviceToLogicalXRel(wxCoord x) const { return x; } wxCoord DeviceToLogicalY(wxCoord y) const { int addValue = 0; if (m_signY == -1) addValue = m_deviceOffsetY - m_deviceOriginY; // bottom to up else addValue = m_deviceOriginY;// up to bottom return (wxCoord) ((double)(y - addValue) * m_signY + m_logicalOriginY); } wxCoord DeviceToLogicalYRel(wxCoord y) const { return y; } wxCoord CairoToLogicalX(double x) const { int addValue = 0; if (m_signX == -1) addValue = m_deviceOffsetX - m_deviceOriginX; // right to left else addValue = m_deviceOriginX;// left to right return (wxCoord) MapFromCairo((double)(x - addValue) * m_signX + m_logicalOriginX); } wxCoord CairoToLogicalXRel(double x) const { return (wxCoord) MapFromCairo(x); } wxCoord CairoToLogicalY(double y) const { int addValue = 0; if (m_signY == -1) addValue = m_deviceOffsetY - m_deviceOriginY; // bottom to up else addValue = m_deviceOriginY;// up to bottom return (wxCoord) MapFromCairo((double)(y - addValue) * m_signY + m_logicalOriginY); } wxCoord CairoToLogicalYRel(double y) const { return (wxCoord) MapFromCairo(y); } wxCoord LogicalToDeviceX(wxCoord x) const { int addValue = 0; if (m_signX == -1) addValue = m_deviceOffsetX - m_deviceOriginX; // right to left else addValue = m_deviceOriginX;// left to right return (wxCoord) ((double)(x - m_logicalOriginX) * m_signX + addValue); } wxCoord LogicalToDeviceXRel(wxCoord x) const { return x; } wxCoord LogicalToDeviceY(wxCoord y) const { int addValue = 0; if (m_signY == -1) addValue = m_deviceOffsetY - m_deviceOriginY; // bottom to up else addValue = m_deviceOriginY;// up to bottom return (wxCoord) ((double)(y - m_logicalOriginY) * m_signY + addValue); } wxCoord LogicalToDeviceYRel(wxCoord y) const { return y; } double LogicalToCairoX(wxCoord x) const { int addValue = 0; if (m_signX == -1) addValue = m_deviceOffsetX - m_deviceOriginX; // right to left else addValue = m_deviceOriginX;// left to right return MapToCairo((double)(x - m_logicalOriginX) * m_signX + addValue); } double LogicalToCairoXRel(wxCoord x) const { return MapToCairo(x); } double LogicalToCairoY(wxCoord y) const { int addValue = 0; if (m_signY == -1) addValue = m_deviceOffsetY - m_deviceOriginY; // bottom to up else addValue = m_deviceOriginY;// up to bottom return MapToCairo((double)(y - m_logicalOriginY) * m_signY + addValue); } double LogicalToCairoYRel(wxCoord y) const { return MapToCairo(y); } double MapToCairo(wxCoord coordInt) const { return (double)coordInt*72.0/(double)ms_resolution; } double MapToCairo(double coordReal) const { return coordReal*72.0/(double)ms_resolution; } wxCoord MapFromCairo(wxCoord coordInt) const { return (wxCoord) ((double)coordInt*(double)ms_resolution/72.0); } wxCoord MapFromCairo(double coordReal) const { return (wxCoord) (coordReal*(double)ms_resolution/72.0); } DECLARE_DYNAMIC_CLASS(wxGtkPrintDC) DECLARE_NO_COPY_CLASS(wxGtkPrintDC) }; // ---------------------------------------------------------------------------- // wxGtkPrintPreview: programmer creates an object of this class to preview a // wxPrintout. // ---------------------------------------------------------------------------- class WXDLLIMPEXP_CORE wxGtkPrintPreview : public wxPrintPreviewBase { public: wxGtkPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting = (wxPrintout *) NULL, wxPrintDialogData *data = (wxPrintDialogData *) NULL); wxGtkPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data); virtual ~wxGtkPrintPreview(); virtual bool Print(bool interactive); virtual void DetermineScaling(); private: void Init(wxPrintout *printout, wxPrintout *printoutForPrinting); DECLARE_CLASS(wxGtkPrintPreview) }; #endif #endif