wxWidgets/include/wx/gtk/gnome/gprint.h
2004-11-18 14:45:40 +00:00

326 lines
11 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: gprint.h
// Author: Robert Roebling
// Purpose: GNOME printing support
// Created: 09/20/04
// Copyright: Robert Roebling
// Licence: wxWindows Licence
/////////////////////////////////////////////////////////////////////////////
#ifndef __gprint_H__
#define __gprint_H__
#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface
#endif
// Include wxWindows' headers
#ifndef WX_PRECOMP
#include <wx/wx.h>
#endif
#if wxUSE_LIBGNOMEPRINT
#include "wx/print.h"
#include "wx/prntbase.h"
#include "wx/printdlg.h"
typedef struct _GnomePrintJob GnomePrintJob;
typedef struct _GnomePrintContext GnomePrintContext;
typedef struct _GnomePrintConfig GnomePrintConfig;
//----------------------------------------------------------------------------
// 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 true; }
GnomePrintConfig* GetPrintConfig() { return m_config; }
GnomePrintJob* GetPrintJob() { return m_job; }
private:
GnomePrintConfig *m_config;
GnomePrintJob *m_job;
private:
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 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 = (wxPrintDialogData*)NULL );
wxGnomePrintDialog( wxWindow *parent, wxPrintData* data);
~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();
private:
// 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)) {}
void Init();
wxPrintDialogData m_printDialogData;
private:
DECLARE_DYNAMIC_CLASS(wxGnomePrintDialog)
};
//----------------------------------------------------------------------------
// 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);
GnomePrintContext *GetPrintContext() { return m_gpc; }
private:
GnomePrintContext *m_gpc;
bool m_native_preview;
private:
DECLARE_DYNAMIC_CLASS(wxGnomePrinter)
DECLARE_NO_COPY_CLASS(wxGnomePrinter)
};
//-----------------------------------------------------------------------------
// wxGnomePrintDC
//-----------------------------------------------------------------------------
class wxGnomePrintDC: public wxDC
{
public:
wxGnomePrintDC( wxGnomePrinter *printer );
~wxGnomePrintDC();
bool Ok() const;
virtual void BeginDrawing() {}
virtual void EndDrawing() {}
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);
void DoDrawSpline(wxList *points);
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 );
bool CanDrawBitmap() const { return true; }
void DoDrawText(const wxString& text, wxCoord x, wxCoord y );
void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle);
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 DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
void DestroyClippingRegion();
void DoSetClippingRegionAsRegion( const wxRegion &WXUNUSED(clip) ) { }
bool StartDoc(const wxString& message);
void EndDoc();
void StartPage();
void EndPage();
wxCoord GetCharHeight() const;
wxCoord GetCharWidth() const;
bool CanGetTextExtent() const { return true; }
void DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
wxCoord *descent = (wxCoord *) NULL,
wxCoord *externalLeading = (wxCoord *) NULL,
wxFont *theFont = (wxFont *) NULL ) const;
void DoGetSize(int* width, int* height) const;
void DoGetSizeMM(int *width, int *height) const;
wxSize GetPPI() const;
void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
void SetDeviceOrigin( wxCoord x, wxCoord y );
virtual int GetDepth() const { return 24; }
void SetBackgroundMode(int WXUNUSED(mode)) { }
void SetPalette(const wxPalette& WXUNUSED(palette)) { }
wxPrintData& GetPrintData() { return m_printData; }
void SetPrintData(const wxPrintData& data) { m_printData = data; }
static void SetResolution(int ppi);
static int GetResolution();
private:
static float ms_PSScaleFactor;
private:
PangoContext *m_context;
PangoLayout *m_layout;
PangoFontDescription *m_fontdesc;
unsigned char m_currentRed;
unsigned char m_currentGreen;
unsigned char m_currentBlue;
wxPrintData m_printData;
wxGnomePrinter *m_printer;
GnomePrintContext *m_gpc;
private:
wxCoord XDEV2LOG(wxCoord x) const
{
wxCoord new_x = x - m_deviceOriginX;
if (new_x > 0)
return (wxCoord)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX;
else
return (wxCoord)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX;
}
wxCoord XDEV2LOGREL(wxCoord x) const
{
if (x > 0)
return (wxCoord)((double)(x) / m_scaleX + 0.5);
else
return (wxCoord)((double)(x) / m_scaleX - 0.5);
}
wxCoord YDEV2LOG(wxCoord y) const
{
wxCoord new_y = y - m_deviceOriginY;
if (new_y > 0)
return (wxCoord)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY;
else
return (wxCoord)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY;
}
wxCoord YDEV2LOGREL(wxCoord y) const
{
if (y > 0)
return (wxCoord)((double)(y) / m_scaleY + 0.5);
else
return (wxCoord)((double)(y) / m_scaleY - 0.5);
}
wxCoord XLOG2DEV(wxCoord x) const
{
wxCoord new_x = x - m_logicalOriginX;
if (new_x > 0)
return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX;
else
return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX;
}
wxCoord XLOG2DEVREL(wxCoord x) const
{
if (x > 0)
return (wxCoord)((double)(x) * m_scaleX + 0.5);
else
return (wxCoord)((double)(x) * m_scaleX - 0.5);
}
wxCoord YLOG2DEV(wxCoord y) const
{
wxCoord new_y = y - m_logicalOriginY;
if (new_y > 0)
return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY;
else
return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY;
}
wxCoord YLOG2DEVREL(wxCoord y) const
{
if (y > 0)
return (wxCoord)((double)(y) * m_scaleY + 0.5);
else
return (wxCoord)((double)(y) * m_scaleY - 0.5);
}
private:
DECLARE_DYNAMIC_CLASS(wxGnomePrintDC)
DECLARE_NO_COPY_CLASS(wxGnomePrintDC)
};
#endif
// wxUSE_LIBGNOMEPRINT
#endif