wxWidgets/include/wx/gtk/gnome/gprint.h

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12 KiB
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/////////////////////////////////////////////////////////////////////////////
// Name: wx/gtk/gnome/gprint.h
// Author: Robert Roebling
// Purpose: GNOME printing support
// Created: 09/20/04
// RCS-ID: $Id$
// Copyright: Robert Roebling
// Licence: wxWindows Licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_GTK_GPRINT_H_
#define _WX_GTK_GPRINT_H_
#include "wx/defs.h"
#if wxUSE_LIBGNOMEPRINT
#include "wx/print.h"
#include "wx/printdlg.h"
#include "wx/dc.h"
#include "wx/module.h"
typedef struct _GnomePrintJob GnomePrintJob;
typedef struct _GnomePrintContext GnomePrintContext;
typedef struct _GnomePrintConfig GnomePrintConfig;
// ----------------------------------------------------------------------------
// wxGnomePrintModule
// ----------------------------------------------------------------------------
class wxGnomePrintModule: public wxModule
{
public:
wxGnomePrintModule() {}
bool OnInit();
void OnExit();
private:
DECLARE_DYNAMIC_CLASS(wxGnomePrintModule)
};
//----------------------------------------------------------------------------
// 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 IsOk(); }
virtual bool IsOk() 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;
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 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();
};
//----------------------------------------------------------------------------
// wxGnomePrintDialog
//----------------------------------------------------------------------------
class wxGnomePrintDialog: public wxPrintDialogBase
{
public:
wxGnomePrintDialog( wxWindow *parent,
wxPrintDialogData* data = NULL );
wxGnomePrintDialog( wxWindow *parent, wxPrintData* data);
virtual ~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();
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:
void Init();
wxPrintDialogData m_printDialogData;
DECLARE_DYNAMIC_CLASS(wxGnomePrintDialog)
};
//----------------------------------------------------------------------------
// wxGnomePageSetupDialog
//----------------------------------------------------------------------------
class wxGnomePageSetupDialog: public wxPageSetupDialogBase
{
public:
wxGnomePageSetupDialog( wxWindow *parent,
wxPageSetupDialogData* data = NULL );
virtual ~wxGnomePageSetupDialog();
virtual wxPageSetupDialogData& GetPageSetupDialogData();
virtual int ShowModal();
virtual bool Validate();
virtual bool TransferDataToWindow();
virtual bool TransferDataFromWindow();
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;
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);
private:
bool m_native_preview;
private:
DECLARE_DYNAMIC_CLASS(wxGnomePrinter)
DECLARE_NO_COPY_CLASS(wxGnomePrinter)
};
//-----------------------------------------------------------------------------
// wxGnomePrintDC
//-----------------------------------------------------------------------------
class wxGnomePrintDC: public wxDC
{
public:
wxGnomePrintDC( const wxPrintData& data );
virtual ~wxGnomePrintDC();
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;
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();
protected:
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);
#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 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;
void SetPrintData(const wxPrintData& data);
wxPrintData& GetPrintData() { return m_printData; }
private:
static float ms_PSScaleFactor;
private:
wxPrintData m_printData;
PangoContext *m_context;
PangoLayout *m_layout;
PangoFontDescription *m_fontdesc;
unsigned char m_currentRed;
unsigned char m_currentGreen;
unsigned char m_currentBlue;
double m_pageHeight;
GnomePrintContext *m_gpc;
GnomePrintJob* m_job;
void makeEllipticalPath(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
private:
DECLARE_DYNAMIC_CLASS(wxGnomePrintDC)
DECLARE_NO_COPY_CLASS(wxGnomePrintDC)
};
// ----------------------------------------------------------------------------
// wxGnomePrintPreview: programmer creates an object of this class to preview a
// wxPrintout.
// ----------------------------------------------------------------------------
class wxGnomePrintPreview : public wxPrintPreviewBase
{
public:
wxGnomePrintPreview(wxPrintout *printout,
wxPrintout *printoutForPrinting = (wxPrintout *) NULL,
wxPrintDialogData *data = (wxPrintDialogData *) NULL);
wxGnomePrintPreview(wxPrintout *printout,
wxPrintout *printoutForPrinting,
wxPrintData *data);
virtual ~wxGnomePrintPreview();
virtual bool Print(bool interactive);
virtual void DetermineScaling();
private:
void Init(wxPrintout *printout, wxPrintout *printoutForPrinting);
private:
DECLARE_CLASS(wxGnomePrintPreview)
};
#endif
// wxUSE_LIBGNOMEPRINT
#endif