[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: 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
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
	6	// RCS-ID: $Id: print.h,v 1 2007-08-25 05:44:44 PC Exp $
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
	56	virtual wxDC* CreatePrinterDC( const wxPrintData& data );
	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;
174	bool m_showDialog;
175	wxDC *m_dc;
176
177	DECLARE_DYNAMIC_CLASS(wxGtkPrinter)
178	DECLARE_NO_COPY_CLASS(wxGtkPrinter)
179	};
180
181	//----------------------------------------------------------------------------
182	// wxGtkPrintNativeData
183	//----------------------------------------------------------------------------
184
185	class WXDLLIMPEXP_CORE wxGtkPrintNativeData : public wxPrintNativeDataBase
186	{
187	public:
188	wxGtkPrintNativeData();
189	virtual ~wxGtkPrintNativeData();
190
191	virtual bool TransferTo( wxPrintData &data );
192	virtual bool TransferFrom( const wxPrintData &data );
193
194	virtual bool Ok() const { return IsOk(); }
195	virtual bool IsOk() const { return true; }
196
197	GtkPrintSettings* GetPrintConfig() { return m_config; }
198	void SetPrintConfig( GtkPrintSettings * config );
199
200	void SetPrintJob( GtkPrintOperation *job ) { m_job = job; }
201	GtkPrintOperation* GetPrintJob() { return m_job; }
202
203	GtkPrintContext *GetPrintContext() { return m_context; }
204	void SetPrintContext(GtkPrintContext *context) {m_context = context; }
205
206
207	GtkPageSetup* GetPageSetupFromSettings(GtkPrintSettings* settings);
208	void SetPageSetupToSettings(GtkPrintSettings* settings, GtkPageSetup* page_setup);
209
210	private:
211	GtkPrintSettings *m_config;
212	GtkPrintOperation *m_job;
213	GtkPrintContext *m_context;
214
215	DECLARE_DYNAMIC_CLASS(wxGtkPrintNativeData)
216	};
217
218	//-----------------------------------------------------------------------------
219	// wxGtkPrintDC
220	//-----------------------------------------------------------------------------
221
222	class WXDLLIMPEXP_CORE wxGtkPrintDC: public wxDC
223	{
224	public:
225	wxGtkPrintDC( const wxPrintData& data );
226	virtual ~wxGtkPrintDC();
227
228	bool Ok() const { return IsOk(); }
229	bool IsOk() const;
230
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 );
236	void SetLogicalFunction( int function );
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;
247	void SetLogicalOrigin( wxCoord x, wxCoord y );
248	void SetDeviceOrigin( wxCoord x, wxCoord y );
249	virtual int GetDepth() const { return 24; }
250	void SetBackgroundMode(int WXUNUSED(mode));
251	void SetPalette(const wxPalette& WXUNUSED(palette)) { }
252	static void SetResolution(int ppi);
253	static int GetResolution();
254	void DrawScaledBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, wxCoord w, wxCoord h,
255	bool useMask = false, int quality = wxIMAGE_QUALITY_NORMAL)
256	{ DoDrawScaledBitmap( bmp, x, y, w, h, useMask, quality ); }
257	void DrawScaledBitmap(const wxBitmap &bmp, const wxPoint& pt, const wxSize& sz,
258	bool useMask = false, int quality = wxIMAGE_QUALITY_NORMAL)
259	{ DoDrawScaledBitmap( bmp, pt.x, pt.y, sz.x, sz.y, useMask, quality ); }
260	void DrawScaledBitmap(const wxBitmap &bmp, const wxRect& rect,
261	bool useMask = false, int quality = wxIMAGE_QUALITY_NORMAL)
262	{ DoDrawScaledBitmap( bmp, rect.x, rect.y, rect.width, rect.height, useMask, quality ); }
263
264	protected:
265	bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style=wxFLOOD_SURFACE );
266	void DoGradientFillConcentric(const wxRect& rect, const wxColour& initialColour, const wxColour& destColour, const wxPoint& circleCenter);
267	void DoGradientFillLinear(const wxRect& rect, const wxColour& initialColour, const wxColour& destColour, wxDirection nDirection = wxEAST);
268	bool DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const;
269	void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
270	void DoCrossHair(wxCoord x, wxCoord y);
271	void DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc);
272	void DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea);
273	void DoDrawPoint(wxCoord x, wxCoord y);
274	void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0);
275	void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, int fillStyle=wxODDEVEN_RULE);
276	void DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, int fillStyle=wxODDEVEN_RULE);
277	void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
278	void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0);
279	void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
280	#if wxUSE_SPLINES
281	void DoDrawSpline(wxList *points);
282	#endif // wxUSE_SPLINES
283	bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
284	wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop = wxCOPY, bool useMask = false,
285	wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord);
286	void DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y );
287	void DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask = false );
288	void DoDrawScaledBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, wxCoord w, wxCoord h, bool useMask = false, int quality = wxIMAGE_QUALITY_NORMAL );
289	void DoDrawText(const wxString& text, wxCoord x, wxCoord y );
290	void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle);
291	void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
292	void DoSetClippingRegionAsRegion( const wxRegion &WXUNUSED(clip) ) { }
293	void DoGetTextExtent(const wxString& string, wxCoord x, wxCoord y,
294	wxCoord descent = (wxCoord ) NULL,
295	wxCoord externalLeading = (wxCoord ) NULL,
296	const wxFont theFont = (wxFont ) NULL ) const;
297	void DoGetSize(int* width, int* height) const;
298	void DoGetSizeMM(int width, int height) const;
299
300	wxPrintData& GetPrintData() { return m_printData; }
301	void SetPrintData(const wxPrintData& data);
302
303	void ComputeScaleAndOrigin();
304
305	private:
306	static float ms_PSScaleFactor;
307
308	wxPrintData m_printData;
309	PangoContext *m_context;
310	PangoLayout *m_layout;
311	PangoFontDescription *m_fontdesc;
312	cairo_t *m_cairo;
313
314	unsigned char m_currentRed;
315	unsigned char m_currentGreen;
316	unsigned char m_currentBlue;
317	unsigned char m_currentAlpha;
318
319	int m_deviceOffsetY;
320	int m_deviceOffsetX;
321
322	GtkPrintContext *m_gpc;
323	static int ms_resolution;
324
325	wxCoord DeviceToLogicalX(wxCoord x) const
326	{
327	int addValue = 0;
328	if (m_signX == -1) addValue = m_deviceOffsetX - m_deviceOriginX; // right to left
329	else addValue = m_deviceOriginX;// left to right
330	return (wxCoord) ((double)(x - addValue) * m_signX + m_logicalOriginX);
331	}
332	wxCoord DeviceToLogicalXRel(wxCoord x) const
333	{
334	return x;
335	}
336	wxCoord DeviceToLogicalY(wxCoord y) const
337	{
338	int addValue = 0;
339	if (m_signY == -1) addValue = m_deviceOffsetY - m_deviceOriginY; // bottom to up
340	else addValue = m_deviceOriginY;// up to bottom
341	return (wxCoord) ((double)(y - addValue) * m_signY + m_logicalOriginY);
342	}
343	wxCoord DeviceToLogicalYRel(wxCoord y) const
344	{
345	return y;
346	}
1d9fe50d RR	347	wxCoord CairoToLogicalX(double x) const
	348	{
	349	int addValue = 0;
	350	if (m_signX == -1) addValue = m_deviceOffsetX - m_deviceOriginX; // right to left
	351	else addValue = m_deviceOriginX;// left to right
	352	return (wxCoord) MapFromCairo((double)(x - addValue) * m_signX + m_logicalOriginX);
	353	}
	354	wxCoord CairoToLogicalXRel(double x) const
	355	{
	356	return (wxCoord) MapFromCairo(x);
	357	}
	358	wxCoord CairoToLogicalY(double y) const
	359	{
	360	int addValue = 0;
	361	if (m_signY == -1) addValue = m_deviceOffsetY - m_deviceOriginY; // bottom to up
	362	else addValue = m_deviceOriginY;// up to bottom
	363	return (wxCoord) MapFromCairo((double)(y - addValue) * m_signY + m_logicalOriginY);
	364	}
	365	wxCoord CairoToLogicalYRel(double y) const
	366	{
	367	return (wxCoord) MapFromCairo(y);
	368	}
fa034c45 RR	369	wxCoord LogicalToDeviceX(wxCoord x) const
	370	{
	371	int addValue = 0;
	372	if (m_signX == -1) addValue = m_deviceOffsetX - m_deviceOriginX; // right to left
	373	else addValue = m_deviceOriginX;// left to right
	374	return (wxCoord) ((double)(x - m_logicalOriginX) * m_signX + addValue);
	375	}
	376	wxCoord LogicalToDeviceXRel(wxCoord x) const
	377	{
	378	return x;
	379	}
	380	wxCoord LogicalToDeviceY(wxCoord y) const
	381	{
	382	int addValue = 0;
	383	if (m_signY == -1) addValue = m_deviceOffsetY - m_deviceOriginY; // bottom to up
	384	else addValue = m_deviceOriginY;// up to bottom
	385	return (wxCoord) ((double)(y - m_logicalOriginY) * m_signY + addValue);
	386	}
	387	wxCoord LogicalToDeviceYRel(wxCoord y) const
	388	{
	389	return y;
	390	}
1d9fe50d RR	391	double LogicalToCairoX(wxCoord x) const
	392	{
	393	int addValue = 0;
	394	if (m_signX == -1) addValue = m_deviceOffsetX - m_deviceOriginX; // right to left
	395	else addValue = m_deviceOriginX;// left to right
	396	return MapToCairo((double)(x - m_logicalOriginX) * m_signX + addValue);
	397	}
	398	double LogicalToCairoXRel(wxCoord x) const
	399	{
	400	return MapToCairo(x);
	401	}
	402	double LogicalToCairoY(wxCoord y) const
	403	{
	404	int addValue = 0;
	405	if (m_signY == -1) addValue = m_deviceOffsetY - m_deviceOriginY; // bottom to up
	406	else addValue = m_deviceOriginY;// up to bottom
	407	return MapToCairo((double)(y - m_logicalOriginY) * m_signY + addValue);
	408	}
	409	double LogicalToCairoYRel(wxCoord y) const
	410	{
	411	return MapToCairo(y);
	412	}
	413	double MapToCairo(wxCoord coordInt) const
	414	{
	415	return (double)coordInt*72.0/(double)ms_resolution;
	416	}
	417	double MapToCairo(double coordReal) const
	418	{
	419	return coordReal*72.0/(double)ms_resolution;
	420	}
	421	wxCoord MapFromCairo(wxCoord coordInt) const
	422	{
	423	return (wxCoord) ((double)coordInt*(double)ms_resolution/72.0);
	424	}
	425	wxCoord MapFromCairo(double coordReal) const
	426	{
	427	return (wxCoord) (coordReal*(double)ms_resolution/72.0);
	428	}
fa034c45 RR	429	DECLARE_DYNAMIC_CLASS(wxGtkPrintDC)
	430	DECLARE_NO_COPY_CLASS(wxGtkPrintDC)
	431	};
	432
	433	// ----------------------------------------------------------------------------
	434	// wxGtkPrintPreview: programmer creates an object of this class to preview a
	435	// wxPrintout.
	436	// ----------------------------------------------------------------------------
	437
	438	class WXDLLIMPEXP_CORE wxGtkPrintPreview : public wxPrintPreviewBase
	439	{
	440	public:
	441	wxGtkPrintPreview(wxPrintout *printout,
	442	wxPrintout printoutForPrinting = (wxPrintout ) NULL,
	443	wxPrintDialogData data = (wxPrintDialogData ) NULL);
	444	wxGtkPrintPreview(wxPrintout *printout,
	445	wxPrintout *printoutForPrinting,
	446	wxPrintData *data);
	447
	448	virtual ~wxGtkPrintPreview();
	449
	450	virtual bool Print(bool interactive);
	451	virtual void DetermineScaling();
	452
	453	private:
	454	void Init(wxPrintout printout, wxPrintout printoutForPrinting);
	455
	456	DECLARE_CLASS(wxGtkPrintPreview)
	457	};
	458
	459	#endif
	460
	461	#endif