/Extras/wxWidgets-2.9.0/include/wx/gtk/print.h
C++ Header | 354 lines | 246 code | 71 blank | 37 comment | 0 complexity | 976fc1db60f3aa90a45def774774103c MD5 | raw file
Possible License(s): LGPL-2.0, LGPL-3.0
- /////////////////////////////////////////////////////////////////////////////
- // 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 wxDCImpl* CreatePrinterDCImpl( wxPrinterDC *owner, 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;
- wxDC *m_dc;
- DECLARE_DYNAMIC_CLASS(wxGtkPrinter)
- wxDECLARE_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)
- };
- //-----------------------------------------------------------------------------
- // wxGtkPrinterDC
- //-----------------------------------------------------------------------------
- class WXDLLIMPEXP_CORE wxGtkPrinterDCImpl : public wxDCImpl
- {
- public:
- wxGtkPrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data );
- virtual ~wxGtkPrinterDCImpl();
- bool Ok() const { return IsOk(); }
- bool IsOk() const;
- virtual void* GetCairoContext() 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 mode);
- void SetPalette(const wxPalette& WXUNUSED(palette)) { }
- void SetResolution(int ppi);
- // overriden for wxPrinterDC Impl
- virtual int GetResolution() const;
- virtual wxRect GetPaperRect() const;
- protected:
- bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col,
- wxFloodFillStyle 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, 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 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 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;
- 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;
- DECLARE_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);
- virtual void DetermineScaling();
- private:
- void Init(wxPrintout *printout,
- wxPrintout *printoutForPrinting,
- wxPrintData *data);
- // resolution to use in DPI
- int m_resolution;
- DECLARE_CLASS(wxGtkPrintPreview)
- };
- #endif // wxUSE_GTKPRINT
- #endif // _WX_GTK_PRINT_H_