/*********************/
/* File: wxprint.cpp */
/*********************/

#ifdef __GNUG__
#pragma implementation
#endif

// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif

#include "wx/spinctrl.h"


#if !wxUSE_PRINTING_ARCHITECTURE
#error You must set wxUSE_PRINTING_ARCHITECTURE to 1 in setup.h to compile this
#endif

// Set this to 1 if you want to test PostScript printing under MSW.
#define wxTEST_POSTSCRIPT_IN_MSW 1

#include <ctype.h>
#include "wx/metafile.h"
#include "wx/print.h"
#include "wx/printdlg.h"
#include "wx/dcmirror.h"

#if wxTEST_POSTSCRIPT_IN_MSW
#include "wx/generic/printps.h"
#include "wx/generic/prntdlgg.h"
#endif

#include "fctsys.h"
#include "gr_basic.h"

#include "common.h"

#ifdef EESCHEMA
#include "program.h"
#include "libcmp.h"
#include "general.h"
#endif

#ifdef PCBNEW
#include "pcbnew.h"
extern float Scale_X, Scale_Y;
static long s_SelectedLayers = CUIVRE_LAYER | CMP_LAYER |
					SILKSCREEN_LAYER_CMP | SILKSCREEN_LAYER_CU;
static double s_ScaleList[] =
	{ 0, 0.5, 0.7, 0.999, 1.0, 1.4, 2.0, 3.0, 4.0 };
#endif

#include "protos.h"

//#define DEFAULT_ORIENTATION_PAPER wxPORTRAIT
#define DEFAULT_ORIENTATION_PAPER wxLANDSCAPE
#ifdef EESCHEMA
#define WIDTH_MAX_VALUE 100
#else
#define WIDTH_MAX_VALUE 1000
#endif
#define WIDTH_MIN_VALUE 1

// static print data and page setup data, to remember settings during the session
static wxPrintData * g_PrintData;

// Variables locales
static int s_PrintPenMinWidth = 6;	/* Minimum pen width (in internal units) for printing */

static int s_PrintMaskLayer;
static int s_OptionPrintPage = 0;
static int s_Print_Black_and_White = TRUE;
static int s_Scale_Select = 3;	// default selected scale = ScaleList[3] = 1
static bool s_PrintMirror;
static bool s_Print_Sheet_Ref = TRUE;

	/****************************************************************/
	/* frame de Preparation de l'impression (options, selections... */
	/****************************************************************/

#include "dialog_print.cpp"

	/***************************/
	/* Gestion de l'impression */
	/***************************/

class EDA_Printout: public wxPrintout
{
public:
	bool m_Print_Sheet_Ref;

public:
	WinEDA_DrawFrame * m_Parent;
	WinEDA_PrintFrame * m_PrintFrame;

	EDA_Printout(WinEDA_PrintFrame * print_frame, WinEDA_DrawFrame * parent, const wxString & title, bool print_ref):
		wxPrintout(title)
	{
		m_PrintFrame = print_frame;
		m_Parent = parent;
		s_PrintMaskLayer = 0xFFFFFFFF;
		m_Print_Sheet_Ref = print_ref;
	}

	bool OnPrintPage(int page);
	bool HasPage(int page);
	bool OnBeginDocument(int startPage, int endPage);
	void GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo);

	void DrawPage();
};

/*******************************************************/
void WinEDA_DrawFrame::ToPrinter(wxCommandEvent& event)
/*******************************************************/
/* Prepare les structures de donn�es de gestion de l'impression
et affiche la fenetre de dialogue de gestion de l'impression des feuilles
*/
{
wxPoint pos = GetPosition();
bool PrinterError = FALSE;

	// Stop the pending comand (if any...)
	if( DrawPanel->ManageCurseur && DrawPanel->ForceCloseManageCurseur )
	{
		wxClientDC dc(DrawPanel);
		DrawPanel->PrepareDC(dc);
		DrawPanel->ForceCloseManageCurseur(DrawPanel, &dc);
	}
	SetToolID(0, wxCURSOR_ARROW,wxEmptyString);

	if ( g_PrintData == NULL )	// First print
	{
        g_PrintData = new wxPrintData();
        if ( ! g_PrintData->Ok() )
		{
            PrinterError = TRUE;
        	DisplayError( this, _("Error Init Printer info") );
		}
		g_PrintData->SetQuality(wxPRINT_QUALITY_HIGH);		// Default resolution = HIGHT;
		g_PrintData->SetOrientation(DEFAULT_ORIENTATION_PAPER);
	}


	pos.x += 10; pos.y += 10;
	WinEDA_PrintFrame * frame = new WinEDA_PrintFrame(this);
	frame->ShowModal(); frame->Destroy();
#ifdef EESCHEMA
	g_PrintFillMask = 0;
#endif
}


/*******************************************/
void WinEDA_PrintFrame::SetOthersDatas()
/*******************************************/
{
#ifndef PCBNEW
	m_Print_Mirror->Enable(false);
#endif

	m_FineAdjustXscaleOpt->SetToolTip(_("Set X scale adjust for exact scale plotting"));
	m_FineAdjustYscaleOpt->SetToolTip(_("Set Y scale adjust for exact scale plotting"));
	if ( s_Print_Black_and_White ) m_ColorOption->SetSelection(1);
#ifdef PCBNEW
	m_PagesOptionEeschema->Show(false);
	m_PagesOption = m_PagesOptionPcb;
	/* Create layer list */
	int mask = 1, ii;
	for ( ii = 0; ii < NB_LAYERS; ii++, mask <<= 1 )
	{
		m_BoxSelecLayer[ii] = new wxCheckBox(this, -1,
					ReturnPcbLayerName(ii));
		if ( mask & s_SelectedLayers) m_BoxSelecLayer[ii]->SetValue(TRUE);
		if ( ii < 16 )
			m_CopperLayersBoxSizer->Add(m_BoxSelecLayer[ii],
				wxGROW|wxLEFT|wxRIGHT|wxTOP|wxADJUST_MINSIZE);
		else
			m_TechLayersBoxSizer->Add(m_BoxSelecLayer[ii],
				wxGROW|wxLEFT|wxRIGHT|wxTOP|wxADJUST_MINSIZE);
	}
	// Read the scale adjust option
	if ( m_Parent->m_Parent->m_EDA_Config )
	{
		m_Parent->m_Parent->m_EDA_Config->Read( wxT("PrintXFineScaleAdj"), &m_XScaleAdjust);
		m_Parent->m_Parent->m_EDA_Config->Read( wxT("PrintYFineScaleAdj"), &m_YScaleAdjust);
		m_Parent->m_Parent->m_EDA_Config->Read( wxT("PrintScale"), &s_Scale_Select);
	}

	m_ScaleOption->SetSelection(s_Scale_Select);

	// Create scale adjust option
	wxString msg;
	msg.Printf(wxT("%lf"), m_XScaleAdjust);
	m_FineAdjustXscaleOpt->SetValue(msg);
	msg.Printf(wxT("%lf"), m_YScaleAdjust);
	m_FineAdjustYscaleOpt->SetValue(msg);

#else
	m_PagesOption = m_PagesOptionEeschema;
	m_PagesOptionPcb->Show(false);
	m_ScaleOption->Show(false);
	m_FineAdjustXscaleTitle->Show(false);
	m_FineAdjustXscaleOpt->Show(false);
	m_FineAdjustYscaleTitle->Show(false);
	m_FineAdjustYscaleOpt->Show(false);
#endif
}

/**********************************************************/
int WinEDA_PrintFrame::SetLayerMaskFromListSelection()
/**********************************************************/
{
int page_count;

	s_PrintMaskLayer = 0;
#ifdef PCBNEW
int ii;
	for ( ii = 0, page_count = 0; ii < NB_LAYERS; ii++ )
	{
		if ( m_BoxSelecLayer[ii]->IsChecked() )
		{
			page_count++;
			s_PrintMaskLayer |= 1 << ii;
		}
	}
#else
	page_count = 1;
#endif
	return page_count;
}

/************************************************************/
void WinEDA_PrintFrame::SetColorOrBlack(wxCommandEvent& event)
/************************************************************/
{
	s_Print_Black_and_White = m_ColorOption->GetSelection();
}

/****************************************************/
void  WinEDA_PrintFrame::OnClosePrintDialog()
/****************************************************/
/* called when WinEDA_PrintFrame is closed
*/
{
	wxConfig * Config = m_Parent->m_Parent->m_EDA_Config;
	if ( Config )
	{
		Config->Write(wxT("PrintPenWidth"), s_PrintPenMinWidth);
	}

	if ( m_FineAdjustXscaleOpt )
		m_FineAdjustXscaleOpt->GetValue().ToDouble(&m_XScaleAdjust);
	if ( m_FineAdjustYscaleOpt )
		m_FineAdjustYscaleOpt->GetValue().ToDouble(&m_YScaleAdjust);
	SetPenWidth();

#ifdef PCBNEW
	if ( Config )
	{
		Config->Write(wxT("PrintXFineScaleAdj"), m_XScaleAdjust);
		Config->Write(wxT("PrintYFineScaleAdj"), m_YScaleAdjust);
		Config->Write(wxT("PrintScale"), s_Scale_Select);
	}
#endif
	EndModal(0);
}


/************************************************/
wxString WinEDA_PrintFrame::BuildPrintTitle()
/************************************************/
/* return a valid filename to create a print file
*/
{
wxString name, ext;

	wxFileName::SplitPath(m_Parent->GetScreen()->m_FileName,
		(wxString*) NULL, & name, & ext);
	name += wxT("-") + ext;
	return name;
}

/******************************************************/
void WinEDA_PrintFrame::SetScale(wxCommandEvent& event)
/******************************************************/
{
#ifdef PCBNEW
	s_Scale_Select = m_ScaleOption->GetSelection();
	Scale_X = Scale_Y = s_ScaleList[s_Scale_Select];
	if ( m_FineAdjustXscaleOpt )
		m_FineAdjustXscaleOpt->GetValue().ToDouble(&m_XScaleAdjust);
	if ( m_FineAdjustYscaleOpt )
		m_FineAdjustYscaleOpt->GetValue().ToDouble(&m_YScaleAdjust);
	Scale_X *= m_XScaleAdjust;
	Scale_Y *= m_YScaleAdjust;
#endif
}

/****************************************/
void WinEDA_PrintFrame::SetPenWidth()
/****************************************/
/* Get the new pen width value, and verify min et max value
	NOTE: s_PrintPenMinWidth is in internal units
*/
{
	s_PrintPenMinWidth = m_DialogPenWidth->GetValue();
	if ( s_PrintPenMinWidth > WIDTH_MAX_VALUE )
	{
		s_PrintPenMinWidth = WIDTH_MAX_VALUE;
	}
	if ( s_PrintPenMinWidth < WIDTH_MIN_VALUE )
	{
		s_PrintPenMinWidth = WIDTH_MIN_VALUE;
	}
	m_DialogPenWidth->SetValue(s_PrintPenMinWidth);
}


/**********************************************************/
void WinEDA_PrintFrame::OnPrintSetup(wxCommandEvent& event)
/**********************************************************/
/* Open a dialog box for printer setup (printer options, page size ...)
*/
{
	wxPrintDialogData printDialogData(*g_PrintData);
    if ( printDialogData.Ok() )
    	{
		wxPrintDialog printerDialog(this, & printDialogData);
		printerDialog.ShowModal();

		* g_PrintData = printerDialog.GetPrintDialogData().GetPrintData();
        }
	else DisplayError(this, _("Printer Problem!") );
}


/************************************************************/
void WinEDA_PrintFrame::OnPrintPreview(wxCommandEvent& event)
/************************************************************/
/* Open and display a previewer frame for printing
*/
{
wxSize WSize;
wxPoint WPos;
int x, y;
bool print_ref = TRUE;

	SetScale(event);
	SetPenWidth();

	if ( m_PagesOption )
		s_OptionPrintPage = m_PagesOption->GetSelection();

	if ( (m_Print_Sheet_Ref == NULL) || (m_Print_Sheet_Ref->GetValue() == FALSE) )
		print_ref = FALSE;

	// Pass two printout objects: for preview, and possible printing.
wxString title = BuildPrintTitle();
	wxPrintPreview *preview =
		new wxPrintPreview(new EDA_Printout(this, m_Parent, title, print_ref),
				new EDA_Printout(this, m_Parent, title, print_ref), g_PrintData);
	if ( preview == NULL )
	{
		DisplayError(this, _("There was a problem previewing"));
		return;
	}
#ifdef PCBNEW
	if ( s_OptionPrintPage ) SetLayerMaskFromListSelection();
#endif

	m_Parent->GetPosition(&x, &y);
	WPos.x = x + 4;
	WPos.y = y + 25;

	WSize = m_Parent->GetSize();
	WSize.x -= 3;
	WSize.y += 6;

	wxPreviewFrame *frame = new wxPreviewFrame(preview, this,
					title, WPos, WSize);
	frame->Initialize();
	frame->Show(TRUE);
}


/**********************************************************/
void WinEDA_PrintFrame::EDA_PrintPage(wxCommandEvent& event)
/**********************************************************/
/* Called on activate "Print CURRENT" button
*/
{
bool print_ref = TRUE;

	SetScale(event);

	s_OptionPrintPage = 0;
	if ( m_PagesOption )
		s_OptionPrintPage = m_PagesOption->GetSelection();

	if ( (m_Print_Sheet_Ref == NULL) || (m_Print_Sheet_Ref->GetValue() == FALSE) )
		print_ref = FALSE;

#ifdef PCBNEW
	if ( s_OptionPrintPage ) SetLayerMaskFromListSelection();
#endif

	SetPenWidth();

	wxPrintDialogData printDialogData( * g_PrintData);

	wxPrinter printer(& printDialogData);

wxString title = BuildPrintTitle();
	EDA_Printout printout(this, m_Parent, title, print_ref);

#ifndef __WINDOWS__
	wxDC * dc = printout.GetDC();
	((wxPostScriptDC*)dc)->SetResolution(600);	// Postscript DC resolution is 600 ppi
#endif

	if (!printer.Print(this, &printout, TRUE))
	{
        if (wxPrinter::GetLastError() == wxPRINTER_ERROR)
			DisplayError(this, _("There was a problem printing") );
        return;
	}
	else
	{
		* g_PrintData = printer.GetPrintDialogData().GetPrintData();
	}
}



/***************************************/
bool EDA_Printout::OnPrintPage(int page)
/***************************************/
{
wxString msg;

	msg.Printf(_("Print page %d"), page);
	m_Parent->Affiche_Message(msg);


#ifdef EESCHEMA
BASE_SCREEN * screen = m_Parent->GetScreen();
BASE_SCREEN *oldscreen = screen;

	if( s_OptionPrintPage == 1 )
	{
	EDA_ScreenList ScreenList;
		screen = ScreenList.GetScreen(page -1);
	}

	if (screen == NULL) return FALSE;
	ActiveScreen = (SCH_SCREEN*) screen;
	DrawPage();
	ActiveScreen = (SCH_SCREEN*) oldscreen;

#endif

#ifdef PCBNEW
	if ( (m_Parent->m_Ident == PCB_FRAME) || (m_Parent->m_Ident == GERBER_FRAME) )
	{
		m_PrintFrame->SetLayerMaskFromListSelection();
		if ( s_OptionPrintPage == 0 )
		{
			// compute layer mask from page number
			int ii, jj, mask = 1;
			for ( ii = 0, jj = 0; ii < NB_LAYERS; ii++)
			{
				if ( s_PrintMaskLayer & mask ) jj++;
				if ( jj == page )
				{
					s_PrintMaskLayer = mask;
					break;
				}
				mask <<= 1;
			}
			if ( ii == NB_LAYERS ) return FALSE;
		}
	}
	DrawPage();
#endif

	return TRUE;
}

/*********************************************************/
void EDA_Printout::GetPageInfo(int *minPage, int *maxPage,
			      int *selPageFrom, int *selPageTo)
/*********************************************************/
{
int ii = 1;
	*minPage = 1;
	*selPageFrom = 1;

#ifdef EESCHEMA
	if( s_OptionPrintPage == 1 )
	{
	EDA_ScreenList ScreenList;
		ii = ScreenList.GetCount();
	}
#endif

#ifdef PCBNEW
	switch( s_OptionPrintPage )
	{
		case 0 :ii = m_PrintFrame->SetLayerMaskFromListSelection();
			break;

		case 1:
			ii = 1;
			break;
	}
#endif

	*maxPage = ii;
	*selPageTo = ii;
}


/**************************************/
bool EDA_Printout::HasPage(int pageNum)
/**************************************/
{
#ifdef EESCHEMA
int PageCount;

	EDA_ScreenList ScreenList;
	PageCount = ScreenList.GetCount();
	if( PageCount >= pageNum ) return TRUE;

	return FALSE;
#endif

#ifdef PCBNEW
	return TRUE;
#endif
}

/*************************************************************/
bool EDA_Printout::OnBeginDocument(int startPage, int endPage)
/*************************************************************/
{
  if (!wxPrintout::OnBeginDocument(startPage, endPage))
	return FALSE;

  return TRUE;
}

/********************************/
void EDA_Printout::DrawPage()
/********************************/
/*
	This is the real print function: print the active screen
*/
{
int tmpzoom;
wxPoint tmp_startvisu;
wxSize PageSize_in_mm;
wxSize SheetSize;		// Page size in internal units
wxSize PlotAreaSize;	// plot area size in pixels
double scaleX, scaleY, scale;
wxPoint old_org;
wxPoint DrawOffset;	// Offset de trace
double userscale;
int DrawZoom = 1;
wxDC * dc = GetDC();
	
	s_PrintMirror = m_PrintFrame->m_Print_Mirror->GetValue();
	
	wxBusyCursor dummy;

	GetPageSizeMM(&PageSize_in_mm.x, &PageSize_in_mm.y);

	/* Save old draw scale and draw offset */
	tmp_startvisu = ActiveScreen->m_StartVisu;
	tmpzoom = ActiveScreen->GetZoom();
	old_org = ActiveScreen->m_DrawOrg;
	/* Change draw scale and offset to draw the whole page */
	ActiveScreen->SetZoom(DrawZoom);
	ActiveScreen->m_DrawOrg.x = ActiveScreen->m_DrawOrg.y = 0;
	ActiveScreen->m_StartVisu.x = ActiveScreen->m_StartVisu.y = 0;

	SheetSize = ActiveScreen->m_CurrentSheetDesc->m_Size;	// size in 1/1000 inch
	SheetSize.x *= m_Parent->m_InternalUnits / 1000;
	SheetSize.y *= m_Parent->m_InternalUnits / 1000;	// size in pixels

	// Get the size of the DC in pixels
	dc->GetSize(&PlotAreaSize.x, &PlotAreaSize.y);

#ifdef PCBNEW
	WinEDA_BasePcbFrame * pcbframe = (WinEDA_BasePcbFrame*) m_Parent;
	pcbframe->m_Pcb->ComputeBoundaryBox();
	/* Compute the PCB size in internal units*/
	userscale = s_ScaleList[s_Scale_Select];
	if (userscale == 0)	//  fit in page
	{
		int extra_margin = 8000;	// Margin = 8000/2 units pcb = 0,4 inch
		SheetSize.x = pcbframe->m_Pcb->m_BoundaryBox.GetWidth() + extra_margin;
		SheetSize.y = pcbframe->m_Pcb->m_BoundaryBox.GetHeight() + extra_margin;
		userscale = 0.99;
	}

	if ( (s_ScaleList[s_Scale_Select] > 1.0) ||	//  scale > 1 -> Recadrage
			(s_ScaleList[s_Scale_Select] == 0)	)	//  fit in page
	{
		DrawOffset.x += pcbframe->m_Pcb->m_BoundaryBox.Centre().x;
		DrawOffset.y += pcbframe->m_Pcb->m_BoundaryBox.Centre().y;
	}
#else
	userscale = 1;
#endif

	// Calculate a suitable scaling factor
	scaleX = (double)SheetSize.x / PlotAreaSize.x;
	scaleY = (double)SheetSize.y / PlotAreaSize.y;
	scale = wxMax(scaleX,scaleY) / userscale; // Use x or y scaling factor, whichever fits on the DC

	// ajust the real draw scale
#ifdef PCBNEW
double accurate_Xscale, accurate_Yscale;
	dc->SetUserScale(DrawZoom / scale * m_PrintFrame->m_XScaleAdjust,
					DrawZoom / scale * m_PrintFrame->m_YScaleAdjust);
	// Compute Accurate scale 1
	{
		int w, h;
		GetPPIPrinter(&w, &h);
		accurate_Xscale = ((double)(DrawZoom * w))/ PCB_INTERNAL_UNIT;
		accurate_Yscale = ((double)(DrawZoom * h))/ PCB_INTERNAL_UNIT;
		if ( IsPreview() ) 	// Scale must take in account the DC size in Preview
		{
			// Get the size of the DC in pixels
			dc->GetSize(&PlotAreaSize.x, &PlotAreaSize.y);
			GetPageSizePixels(&w, &h);
			accurate_Xscale *= PlotAreaSize.x; accurate_Xscale /= w;
			accurate_Yscale *= PlotAreaSize.y; accurate_Yscale /= h;
		}
		accurate_Xscale *= m_PrintFrame->m_XScaleAdjust;
		accurate_Yscale *= m_PrintFrame->m_YScaleAdjust;
	}
#else
	dc->SetUserScale(DrawZoom / scale, DrawZoom / scale);
#endif

#ifdef PCBNEW
	if ( (s_ScaleList[s_Scale_Select] > 1.0) ||	//  scale > 1 -> Recadrage
			(s_ScaleList[s_Scale_Select] == 0)	)	//  fit in page
	{
		DrawOffset.x -= (int)( (PlotAreaSize.x/2) * scale);
		DrawOffset.y -= (int)( (PlotAreaSize.y/3) * scale);
	}
	DrawOffset.x += (int)( (SheetSize.x/2) * (m_PrintFrame->m_XScaleAdjust -1.0));
	DrawOffset.y += (int)( (SheetSize.y/2) * (m_PrintFrame->m_YScaleAdjust -1.0));
#endif

	ActiveScreen->m_DrawOrg = DrawOffset;

	GRResetPenAndBrush(dc);
	if( s_Print_Black_and_White ) GRForceBlackPen(TRUE);


#ifdef EESCHEMA
	/* set Pen min width */
double ftmp, xdcscale, ydcscale;
	// s_PrintPenMinWidth is in internal units ( 1/1000 inch), and must be converted in pixels
	ftmp = (float)s_PrintPenMinWidth * 25.4 / EESCHEMA_INTERNAL_UNIT;	// ftmp est en mm
	ftmp *= (float)PlotAreaSize.x / PageSize_in_mm.x;	/* ftmp is in  pixels */
	/* because the pen size will be scaled by the dc scale, we modify the size
	in order to keep the requested value */
	dc->GetUserScale(&xdcscale, &ydcscale);
	ftmp /= xdcscale;
	SetPenMinWidth((int)round(ftmp));
#else
	SetPenMinWidth(1);	// min width = 1 pixel
#endif

WinEDA_DrawPanel * panel = m_Parent->DrawPanel;
EDA_Rect tmp = panel->m_ClipBox;

	panel->m_ClipBox.SetOrigin(wxPoint(0,0));
	panel->m_ClipBox.SetSize(wxSize(0x7FFFFF0, 0x7FFFFF0));

	g_IsPrinting = TRUE;
#ifdef EESCHEMA
	if( s_Print_Black_and_White )
		g_PrintFillMask = FILLED_WITH_BG_BODYCOLOR;
#endif
#ifdef PCBNEW
	if ( m_Print_Sheet_Ref )
		m_Parent->TraceWorkSheet( dc, ActiveScreen, 0);


	if ( userscale == 1.0 )	// Draw the Sheet refs at optimum scale, and board at 1.0 scale
	{
		m_Print_Sheet_Ref = FALSE;
		dc->SetUserScale( accurate_Yscale, accurate_Yscale);
	}

	if ( s_PrintMirror )
	{	// To plot mirror, we revere the y axis, and modify the plot y origin
		double sx, sy;
		
		dc->GetUserScale(&sx, &sy);
		dc->SetAxisOrientation(TRUE, TRUE);
		if ( userscale < 1.0 ) sy /= userscale;
		/* Plot offset y is moved by the y plot area size in order to have
		the old draw area in the new draw area, because the draw origin has not moved
		(this is the upper left corner) but the Y axis is reversed, therefore the plotting area
		is the y coordinate values from  - PlotAreaSize.y to 0 */
		int ysize = (int)( PlotAreaSize.y / sy );
		DrawOffset.y += ysize;
		/* in order to keep the board position in the sheet
		(when user scale <= 1) the y offset in moved by the distance between
		the middle of the page and the middle of the board
		This is equivalent to put the mirror axis to the board centre
		for scales > 1, the DrawOffset was already computed to have the board centre 
		to the middle of the page.
		*/
		wxPoint pcb_centre = pcbframe->m_Pcb->m_BoundaryBox.Centre();
		if ( userscale <= 1.0 )
			DrawOffset.y += pcb_centre.y - (ysize/2);
		ActiveScreen->m_DrawOrg = DrawOffset;
		panel->m_ClipBox.SetOrigin(wxPoint(-0x7FFFFF,-0x7FFFFF));
	}

	panel->PrintPage(dc, 0, s_PrintMaskLayer);

#else
	panel->PrintPage(dc, m_Print_Sheet_Ref, s_PrintMaskLayer);
#endif

#ifdef EESCHEMA
	g_PrintFillMask = 0;
#endif

	g_IsPrinting = FALSE;
	panel->m_ClipBox = tmp;

	SetPenMinWidth(1);
	GRForceBlackPen(FALSE);

	ActiveScreen->m_StartVisu = tmp_startvisu;
	ActiveScreen->m_DrawOrg = old_org;
	ActiveScreen->SetZoom(tmpzoom);
}