[wxWidgets.git] / include / wx / gtk / print.h

/////////////////////////////////////////////////////////////////////////////
// Name:        wx/gtk/print.h
// Author:      Anthony Bretaudeau
// Purpose:     GTK printing support
// Created:     2007-08-25
// RCS-ID:      $Id$
// 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 );

    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);

    // overridden 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_
Commit	Line	Data
fa034c45 RR	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: wx/gtk/print.h
	3	// Author: Anthony Bretaudeau
	4	// Purpose: GTK printing support
	5	// Created: 2007-08-25
a9a4f229	6	// RCS-ID: $Id$
d494613a	7	// Copyright: (c) Anthony Bretaudeau
fa034c45 RR	8	// Licence: wxWindows Licence
	9	/////////////////////////////////////////////////////////////////////////////
	10
	11	#ifndef _WX_GTK_PRINT_H_
	12	#define _WX_GTK_PRINT_H_
	13
	14	#include "wx/defs.h"
	15
	16	#if wxUSE_GTKPRINT
	17
	18	#include "wx/print.h"
	19	#include "wx/printdlg.h"
	20	#include "wx/prntbase.h"
	21	#include "wx/dc.h"
d494613a RR	22	#include "wx/cairo.h"
d494613a RR	23
fa034c45 RR	24
	25	typedef struct _GtkPrintOperation GtkPrintOperation;
	26	typedef struct _GtkPrintContext GtkPrintContext;
	27	typedef struct _GtkPrintSettings GtkPrintSettings;
	28	typedef struct _GtkPageSetup GtkPageSetup;
	29
	30	typedef struct _cairo cairo_t;
	31
	32	//----------------------------------------------------------------------------
	33	// wxGtkPrintFactory
	34	//----------------------------------------------------------------------------
	35
	36	class wxGtkPrintFactory: public wxPrintFactory
	37	{
	38	public:
	39	virtual wxPrinterBase CreatePrinter( wxPrintDialogData data );
	40
	41	virtual wxPrintPreviewBase CreatePrintPreview( wxPrintout preview,
	42	wxPrintout *printout = NULL,
	43	wxPrintDialogData *data = NULL );
	44	virtual wxPrintPreviewBase CreatePrintPreview( wxPrintout preview,
	45	wxPrintout *printout,
	46	wxPrintData *data );
	47
	48	virtual wxPrintDialogBase CreatePrintDialog( wxWindow parent,
	49	wxPrintDialogData *data = NULL );
	50	virtual wxPrintDialogBase CreatePrintDialog( wxWindow parent,
	51	wxPrintData *data );
	52
	53	virtual wxPageSetupDialogBase CreatePageSetupDialog( wxWindow parent,
	54	wxPageSetupDialogData * data = NULL );
	55
888dde65	56	virtual wxDCImpl* CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data );
fa034c45 RR	57
	58	virtual bool HasPrintSetupDialog();
	59	virtual wxDialog CreatePrintSetupDialog( wxWindow parent, wxPrintData *data );
	60	virtual bool HasOwnPrintToFile();
	61	virtual bool HasPrinterLine();
	62	virtual wxString CreatePrinterLine();
	63	virtual bool HasStatusLine();
	64	virtual wxString CreateStatusLine();
	65
	66	virtual wxPrintNativeDataBase *CreatePrintNativeData();
	67	};
	68
	69	//----------------------------------------------------------------------------
	70	// wxGtkPrintDialog
	71	//----------------------------------------------------------------------------
	72
	73	class WXDLLIMPEXP_CORE wxGtkPrintDialog: public wxPrintDialogBase
	74	{
	75	public:
	76	wxGtkPrintDialog( wxWindow *parent,
	77	wxPrintDialogData* data = NULL );
	78	wxGtkPrintDialog( wxWindow parent, wxPrintData data);
	79	virtual ~wxGtkPrintDialog();
	80
	81	wxPrintData& GetPrintData()
	82	{ return m_printDialogData.GetPrintData(); }
	83	wxPrintDialogData& GetPrintDialogData()
	84	{ return m_printDialogData; }
	85
	86	wxDC *GetPrintDC() { return m_dc; }
	87	void SetPrintDC(wxDC * printDC) { m_dc = printDC; }
	88
	89	virtual int ShowModal();
	90
	91	virtual bool Validate() { return true; }
	92	virtual bool TransferDataToWindow() { return true; }
	93	virtual bool TransferDataFromWindow() { return true; }
	94
	95	void SetShowDialog(bool show) { m_showDialog = show; }
	96	bool GetShowDialog() { return m_showDialog; }
	97
	98	protected:
	99	// Implement some base class methods to do nothing to avoid asserts and
	100	// GTK warnings, since this is not a real wxDialog.
	101	virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y),
	102	int WXUNUSED(width), int WXUNUSED(height),
	103	int WXUNUSED(sizeFlags) = wxSIZE_AUTO) {}
	104	virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y),
	105	int WXUNUSED(width), int WXUNUSED(height)) {}
	106
	107	private:
	108	wxPrintDialogData m_printDialogData;
	109	wxWindow *m_parent;
	110	bool m_showDialog;
	111	wxDC *m_dc;
	112
	113	DECLARE_DYNAMIC_CLASS(wxGtkPrintDialog)
	114	};
	115
	116	//----------------------------------------------------------------------------
	117	// wxGtkPageSetupDialog
	118	//----------------------------------------------------------------------------
	119
	120	class WXDLLIMPEXP_CORE wxGtkPageSetupDialog: public wxPageSetupDialogBase
121	{
122	public:
123	wxGtkPageSetupDialog( wxWindow *parent,
124	wxPageSetupDialogData* data = NULL );
125	virtual ~wxGtkPageSetupDialog();
126
127	virtual wxPageSetupDialogData& GetPageSetupDialogData() { return m_pageDialogData; }
128
129	virtual int ShowModal();
130
131	virtual bool Validate() { return true; }
132	virtual bool TransferDataToWindow() { return true; }
133	virtual bool TransferDataFromWindow() { return true; }
134
135	protected:
136	// Implement some base class methods to do nothing to avoid asserts and
137	// GTK warnings, since this is not a real wxDialog.
138	virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y),
139	int WXUNUSED(width), int WXUNUSED(height),
140	int WXUNUSED(sizeFlags) = wxSIZE_AUTO) {}
141	virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y),
142	int WXUNUSED(width), int WXUNUSED(height)) {}
143
144	private:
145	wxPageSetupDialogData m_pageDialogData;
146	wxWindow *m_parent;
147
148	DECLARE_DYNAMIC_CLASS(wxGtkPageSetupDialog)
149	};
150
151	//----------------------------------------------------------------------------
152	// wxGtkPrinter
153	//----------------------------------------------------------------------------
154
155	class WXDLLIMPEXP_CORE wxGtkPrinter : public wxPrinterBase
156	{
157	public:
158	wxGtkPrinter(wxPrintDialogData *data = NULL);
159	virtual ~wxGtkPrinter();
160
161	virtual bool Print(wxWindow *parent,
162	wxPrintout *printout,
163	bool prompt = true);
164	virtual wxDC* PrintDialog(wxWindow *parent);
165	virtual bool Setup(wxWindow *parent);
166
167	GtkPrintContext *GetPrintContext() { return m_gpc; }
168	void SetPrintContext(GtkPrintContext *context) {m_gpc = context;}
169	void BeginPrint(wxPrintout printout, GtkPrintOperation operation, GtkPrintContext *context);
170	void DrawPage(wxPrintout printout, GtkPrintOperation operation, GtkPrintContext *context, int page_nr);
171
172	private:
173	GtkPrintContext *m_gpc;
fa034c45 RR	174	wxDC *m_dc;
	175
	176	DECLARE_DYNAMIC_CLASS(wxGtkPrinter)
c0c133e1	177	wxDECLARE_NO_COPY_CLASS(wxGtkPrinter);
fa034c45 RR	178	};
	179
	180	//----------------------------------------------------------------------------
	181	// wxGtkPrintNativeData
	182	//----------------------------------------------------------------------------
	183
	184	class WXDLLIMPEXP_CORE wxGtkPrintNativeData : public wxPrintNativeDataBase
	185	{
	186	public:
	187	wxGtkPrintNativeData();
	188	virtual ~wxGtkPrintNativeData();
	189
	190	virtual bool TransferTo( wxPrintData &data );
	191	virtual bool TransferFrom( const wxPrintData &data );
	192
	193	virtual bool Ok() const { return IsOk(); }
	194	virtual bool IsOk() const { return true; }
	195
	196	GtkPrintSettings* GetPrintConfig() { return m_config; }
	197	void SetPrintConfig( GtkPrintSettings * config );
	198
fa034c45 RR	199	GtkPrintOperation* GetPrintJob() { return m_job; }
	200
	201	GtkPrintContext *GetPrintContext() { return m_context; }
	202	void SetPrintContext(GtkPrintContext *context) {m_context = context; }
	203
	204
	205	GtkPageSetup* GetPageSetupFromSettings(GtkPrintSettings* settings);
	206	void SetPageSetupToSettings(GtkPrintSettings* settings, GtkPageSetup* page_setup);
	207
	208	private:
	209	GtkPrintSettings *m_config;
	210	GtkPrintOperation *m_job;
	211	GtkPrintContext *m_context;
	212
	213	DECLARE_DYNAMIC_CLASS(wxGtkPrintNativeData)
	214	};
	215
	216	//-----------------------------------------------------------------------------
c8ddadff	217	// wxGtkPrinterDC
fa034c45 RR	218	//-----------------------------------------------------------------------------
fa034c45 RR	219
888dde65	220	class WXDLLIMPEXP_CORE wxGtkPrinterDCImpl : public wxDCImpl
fa034c45 RR	221	{
fa034c45 RR	222	public:
888dde65	223	wxGtkPrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data );
888dde65	224	virtual ~wxGtkPrinterDCImpl();
fa034c45 RR	225
	226	bool Ok() const { return IsOk(); }
	227	bool IsOk() const;
	228
0b822969	229	virtual void* GetCairoContext() const;
2b44ffc0	230
fa034c45 RR	231	bool CanDrawBitmap() const { return true; }
	232	void Clear();
	233	void SetFont( const wxFont& font );
	234	void SetPen( const wxPen& pen );
	235	void SetBrush( const wxBrush& brush );
89efaf2b	236	void SetLogicalFunction( wxRasterOperationMode function );
fa034c45 RR	237	void SetBackground( const wxBrush& brush );
	238	void DestroyClippingRegion();
	239	bool StartDoc(const wxString& message);
	240	void EndDoc();
	241	void StartPage();
	242	void EndPage();
	243	wxCoord GetCharHeight() const;
	244	wxCoord GetCharWidth() const;
	245	bool CanGetTextExtent() const { return true; }
	246	wxSize GetPPI() const;
fa034c45	247	virtual int GetDepth() const { return 24; }
a9312950	248	void SetBackgroundMode(int mode);
fa034c45	249	void SetPalette(const wxPalette& WXUNUSED(palette)) { }
a9312950	250	void SetResolution(int ppi);
6d52ca53	251
4c51a665	252	// overridden for wxPrinterDC Impl
6d52ca53 FM	253	virtual int GetResolution() const;
6d52ca53 FM	254	virtual wxRect GetPaperRect() const;
fa034c45 RR	255
fa034c45 RR	256	protected:
03647350	257	bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col,
89efaf2b	258	wxFloodFillStyle style=wxFLOOD_SURFACE );
fa034c45 RR	259	void DoGradientFillConcentric(const wxRect& rect, const wxColour& initialColour, const wxColour& destColour, const wxPoint& circleCenter);
	260	void DoGradientFillLinear(const wxRect& rect, const wxColour& initialColour, const wxColour& destColour, wxDirection nDirection = wxEAST);
	261	bool DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const;
	262	void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
	263	void DoCrossHair(wxCoord x, wxCoord y);
	264	void DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc);
	265	void DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea);
	266	void DoDrawPoint(wxCoord x, wxCoord y);
	267	void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0);
89efaf2b FM	268	void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, wxPolygonFillMode fillStyle=wxODDEVEN_RULE);
89efaf2b FM	269	void DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, wxPolygonFillMode fillStyle=wxODDEVEN_RULE);
fa034c45 RR	270	void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
	271	void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0);
	272	void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
	273	#if wxUSE_SPLINES
b0d7707b	274	void DoDrawSpline(const wxPointList *points);
c8ddadff	275	#endif
fa034c45	276	bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
03647350	277	wxDC *source, wxCoord xsrc, wxCoord ysrc,
89efaf2b	278	wxRasterOperationMode rop = wxCOPY, bool useMask = false,
fa034c45 RR	279	wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord);
	280	void DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y );
	281	void DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask = false );
fa034c45 RR	282	void DoDrawText(const wxString& text, wxCoord x, wxCoord y );
	283	void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle);
	284	void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
fdaad94e VZ	285	void DoSetDeviceClippingRegion( const wxRegion &WXUNUSED(clip) )
	286	{
	287	wxFAIL_MSG( "not implemented" );
	288	}
fa034c45	289	void DoGetTextExtent(const wxString& string, wxCoord x, wxCoord y,
d3b9f782 VZ	290	wxCoord *descent = NULL,
	291	wxCoord *externalLeading = NULL,
	292	const wxFont *theFont = NULL ) const;
fa034c45 RR	293	void DoGetSize(int* width, int* height) const;
	294	void DoGetSizeMM(int width, int height) const;
	295
	296	wxPrintData& GetPrintData() { return m_printData; }
	297	void SetPrintData(const wxPrintData& data);
	298
fa034c45	299	private:
fa034c45 RR	300	wxPrintData m_printData;
	301	PangoContext *m_context;
	302	PangoLayout *m_layout;
	303	PangoFontDescription *m_fontdesc;
	304	cairo_t *m_cairo;
	305
	306	unsigned char m_currentRed;
	307	unsigned char m_currentGreen;
	308	unsigned char m_currentBlue;
	309	unsigned char m_currentAlpha;
	310
a9312950 RR	311	GtkPrintContext *m_gpc;
	312	int m_resolution;
	313	double m_PS2DEV;
	314	double m_DEV2PS;
	315
888dde65	316	DECLARE_DYNAMIC_CLASS(wxGtkPrinterDCImpl)
c0c133e1	317	wxDECLARE_NO_COPY_CLASS(wxGtkPrinterDCImpl);
fa034c45 RR	318	};
	319
	320	// ----------------------------------------------------------------------------
	321	// wxGtkPrintPreview: programmer creates an object of this class to preview a
	322	// wxPrintout.
	323	// ----------------------------------------------------------------------------
	324
	325	class WXDLLIMPEXP_CORE wxGtkPrintPreview : public wxPrintPreviewBase
	326	{
	327	public:
	328	wxGtkPrintPreview(wxPrintout *printout,
d3b9f782 VZ	329	wxPrintout *printoutForPrinting = NULL,
d3b9f782 VZ	330	wxPrintDialogData *data = NULL);
fa034c45 RR	331	wxGtkPrintPreview(wxPrintout *printout,
	332	wxPrintout *printoutForPrinting,
	333	wxPrintData *data);
	334
	335	virtual ~wxGtkPrintPreview();
	336
	337	virtual bool Print(bool interactive);
	338	virtual void DetermineScaling();
	339
	340	private:
115be92b VZ	341	void Init(wxPrintout *printout,
	342	wxPrintout *printoutForPrinting,
	343	wxPrintData *data);
	344
	345	// resolution to use in DPI
	346	int m_resolution;
fa034c45 RR	347
	348	DECLARE_CLASS(wxGtkPrintPreview)
	349	};
	350
115be92b	351	#endif // wxUSE_GTKPRINT
fa034c45	352
115be92b	353	#endif // _WX_GTK_PRINT_H_