/////////////////////////////////////////////////////////////////////////////
// Name:        src/osx/core/printmac.cpp
// Purpose:     wxMacPrinter framework
// Author:      Julian Smart, Stefan Csomor
// Created:     04/01/98
// Copyright:   (c) Julian Smart, Stefan Csomor
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

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

#if wxUSE_PRINTING_ARCHITECTURE


#ifndef WX_PRECOMP
    #include "wx/utils.h"
    #include "wx/dc.h"
    #include "wx/app.h"
    #include "wx/msgdlg.h"
    #include "wx/dcprint.h"
    #include "wx/math.h"
#endif

#include "wx/osx/private.h"

#include "wx/osx/printmac.h"
#include "wx/osx/private/print.h"

#include "wx/printdlg.h"
#include "wx/paper.h"
#include "wx/display.h"
#include "wx/osx/printdlg.h"

#include "wx/private/print.h"

#include <stdlib.h>

// Helper function to get the printer "name": actually we use its unique ID
// instead of the human-readable name which is not guaranteed to be unique.
static wxString MacGetPrinterName(PMPrinter printer)
{
    CFStringRef printerId = PMPrinterGetID(printer);
    CFRetain(printerId);
    return wxCFStringRef(printerId).AsString();
}

//
// move to print_osx.cpp
//

static int ResolutionSorter(const void *e1, const void *e2)
{
    const PMResolution *res1 = (const PMResolution *)e1;
    const PMResolution *res2 = (const PMResolution *)e2;
    const double area1 = res1->hRes * res1->vRes;
    const double area2 = res2->hRes * res2->vRes;

    if (area1 < area2)
        return -1;
    else if (area1 > area2)
        return 1;
    else
        return 0;
}

static PMResolution *GetSupportedResolutions(PMPrinter printer, UInt32 *count)
{
    PMResolution res, *resolutions = nullptr;
    OSStatus status = PMPrinterGetPrinterResolutionCount(printer, count);
    if (status == noErr)
    {
        resolutions = (PMResolution *)malloc(sizeof(PMResolution) * (*count));
        UInt32 realCount = 0;
        for (UInt32 i = 0; i < *count; i++)
        {
            if (PMPrinterGetIndexedPrinterResolution(printer, i + 1, &res) == noErr)
                resolutions[realCount++] = res;
        }
        qsort(resolutions, realCount, sizeof(PMResolution), ResolutionSorter);

        *count = realCount;
    }
    if ((*count == 0) && (resolutions))
    {
        free(resolutions);
        resolutions = nullptr;
    }
    return resolutions;
}



wxIMPLEMENT_DYNAMIC_CLASS(wxOSXPrintData, wxPrintNativeDataBase);

bool wxOSXPrintData::IsOk() const
{
    return (m_macPageFormat != kPMNoPageFormat) && (m_macPrintSettings != kPMNoPrintSettings) && (m_macPrintSession != kPMNoReference);
}

wxOSXPrintData::wxOSXPrintData()
{
    m_macPageFormat = kPMNoPageFormat;
    m_macPrintSettings = kPMNoPrintSettings;
    m_macPrintSession = kPMNoReference ;
    m_macPaper = kPMNoData;
}

wxOSXPrintData::~wxOSXPrintData()
{
}

void wxOSXPrintData::UpdateFromPMState()
{
}

void wxOSXPrintData::UpdateToPMState()
{
}

void wxOSXPrintData::TransferPrinterNameFrom( const wxPrintData &data )
{
    CFArrayRef printerList;

    if (PMServerCreatePrinterList(kPMServerLocal, &printerList) == noErr)
    {
        CFIndex index, count;
        PMPrinter printer = nullptr;
        count = CFArrayGetCount(printerList);
        for (index = 0; index < count; index++)
        {
            printer = static_cast<PMPrinter>(const_cast<void*>(CFArrayGetValueAtIndex(printerList, index)));
            if ((data.GetPrinterName().empty()) && (PMPrinterIsDefault(printer)))
                break;

            if (data.GetPrinterName() == MacGetPrinterName(printer))
                break;
        }
        if (index < count)
            PMSessionSetCurrentPMPrinter(m_macPrintSession, printer);
        CFRelease(printerList);
    }
}

void wxOSXPrintData::TransferPaperInfoFrom( const wxPrintData &data )
{
    PMPrinter printer;
    PMSessionGetCurrentPrinter(m_macPrintSession, &printer);

    wxSize papersize = wxDefaultSize;
    const wxPaperSize paperId = data.GetPaperId();
    if ( paperId != wxPAPER_NONE && wxThePrintPaperDatabase )
    {
        papersize = wxThePrintPaperDatabase->GetSize(paperId);
        if ( papersize != wxDefaultSize )
        {
            papersize.x /= 10;
            papersize.y /= 10;
        }
    }
    else
    {
        papersize = data.GetPaperSize();
    }

    if ( papersize != wxDefaultSize )
    {
        papersize.x = (wxInt32) (papersize.x * mm2pt);
        papersize.y = (wxInt32) (papersize.y * mm2pt);

        double height, width;
        PMPaperGetHeight(m_macPaper, &height);
        PMPaperGetWidth(m_macPaper, &width);

        if ( fabs( width - papersize.x ) >= 5 ||
            fabs( height - papersize.y ) >= 5 )
        {
            // we have to change the current paper
            CFArrayRef paperlist = nullptr ;
            if ( PMPrinterGetPaperList( printer, &paperlist ) == noErr )
            {
                PMPaper bestPaper = kPMNoData ;
                CFIndex top = CFArrayGetCount(paperlist);
                for ( CFIndex i = 0 ; i < top ; ++ i )
                {
                    PMPaper paper = static_cast<PMPaper>(const_cast<void*>(CFArrayGetValueAtIndex(paperlist, i)));
                    PMPaperGetHeight(paper, &height);
                    PMPaperGetWidth(paper, &width);
                    if ( fabs( width - papersize.x ) < 5 &&
                        fabs( height - papersize.y ) < 5 )
                    {
                        // TODO test for duplicate hits and use additional
                        // criteria for best match
                        bestPaper = paper;
                    }
                }
                PMPaper paper = kPMNoData;
                if ( bestPaper == kPMNoData )
                {
                    const PMPaperMargins margins = { 0.0, 0.0, 0.0, 0.0 };
                    wxString id, name(wxT("Custom paper"));
                    id.Printf(wxT("wxPaperCustom%dx%d"), papersize.x, papersize.y);

                    if ( PMPaperCreateCustom
                         (
                            printer,
                            wxCFStringRef(id),
                            wxCFStringRef(name),
                            papersize.x, papersize.y,
                            &margins,
                            &paper
                         ) )
                    {
                        bestPaper = paper;
                    }
                }
                if ( bestPaper != kPMNoData )
                {
                    PMPageFormat pageFormat;
                    PMCreatePageFormatWithPMPaper(&pageFormat, bestPaper);
                    PMCopyPageFormat( pageFormat, m_macPageFormat );
                    PMRelease(pageFormat);
                    PMGetPageFormatPaper(m_macPageFormat, &m_macPaper);
                }
                PMRelease(paper);
            }
        }
    }

    PMSetCopies( m_macPrintSettings , data.GetNoCopies() , false ) ;
    PMSetCollate(m_macPrintSettings, data.GetCollate());
    if ( data.IsOrientationReversed() )
        PMSetOrientation( m_macPageFormat , ( data.GetOrientation() == wxLANDSCAPE ) ?
                         kPMReverseLandscape : kPMReversePortrait , false ) ;
    else
        PMSetOrientation( m_macPageFormat , ( data.GetOrientation() == wxLANDSCAPE ) ?
                         kPMLandscape : kPMPortrait , false ) ;

    PMDuplexMode mode = 0 ;
    switch( data.GetDuplex() )
    {
        case wxDUPLEX_HORIZONTAL :
            mode = kPMDuplexNoTumble ;
            break ;
        case wxDUPLEX_VERTICAL :
            mode = kPMDuplexTumble ;
            break ;
        case wxDUPLEX_SIMPLEX :
        default :
            mode = kPMDuplexNone ;
            break ;
    }
    PMSetDuplex(  m_macPrintSettings, mode ) ;


    if ( data.IsOrientationReversed() )
        PMSetOrientation(  m_macPageFormat , ( data.GetOrientation() == wxLANDSCAPE ) ?
                         kPMReverseLandscape : kPMReversePortrait , false ) ;
    else
        PMSetOrientation(  m_macPageFormat , ( data.GetOrientation() == wxLANDSCAPE ) ?
                         kPMLandscape : kPMPortrait , false ) ;
}

void wxOSXPrintData::TransferResolutionFrom( const wxPrintData &data )
{
    PMPrinter printer;
    PMSessionGetCurrentPrinter(m_macPrintSession, &printer);

    UInt32 resCount;
    PMResolution *resolutions = GetSupportedResolutions(printer, &resCount);
    if (resolutions)
    {
        wxPrintQuality quality = data.GetQuality();
        if (quality >= 0)
            quality = wxPRINT_QUALITY_HIGH;

        PMResolution res = resolutions[((quality - wxPRINT_QUALITY_DRAFT) * (resCount - 1)) / 3];
        PMPrinterSetOutputResolution(printer, m_macPrintSettings, &res);

        free(resolutions);
    }
}

bool wxOSXPrintData::TransferFrom( const wxPrintData &data )
{
    TransferPrinterNameFrom(data);
    TransferPaperInfoFrom(data);
    TransferResolutionFrom(data);

    // after setting the new resolution the format has to be updated, otherwise the page rect remains
    // at the 'old' scaling

    PMSessionValidatePageFormat(m_macPrintSession,
                                m_macPageFormat, kPMDontWantBoolean);
    PMSessionValidatePrintSettings(m_macPrintSession,
                                   m_macPrintSettings, kPMDontWantBoolean);

#if wxOSX_USE_COCOA
    UpdateFromPMState();
#endif

    return true ;
}

void wxOSXPrintData::TransferPrinterNameTo( wxPrintData &data )
{
    PMPrinter printer ;
    PMSessionGetCurrentPrinter( m_macPrintSession, &printer );
    if (PMPrinterIsDefault(printer))
        data.SetPrinterName(wxEmptyString);
    else
        data.SetPrinterName(MacGetPrinterName(printer));
}

void wxOSXPrintData::TransferPaperInfoTo( wxPrintData &data )
{
    PMGetPageFormatPaper(m_macPageFormat, &m_macPaper);

    PMPrinter printer ;
    PMSessionGetCurrentPrinter( m_macPrintSession, &printer );
    OSStatus err = noErr ;
    UInt32 copies ;
    err = PMGetCopies( m_macPrintSettings , &copies ) ;
    if ( err == noErr )
        data.SetNoCopies( copies ) ;

    PMOrientation orientation ;
    err = PMGetOrientation(  m_macPageFormat , &orientation ) ;
    if ( err == noErr )
    {
        if ( orientation == kPMPortrait || orientation == kPMReversePortrait )
        {
            data.SetOrientation( wxPORTRAIT  );
            data.SetOrientationReversed( orientation == kPMReversePortrait );
        }
        else
        {
            data.SetOrientation( wxLANDSCAPE );
            data.SetOrientationReversed( orientation == kPMReverseLandscape );
        }
    }

    Boolean collate;
    if (PMGetCollate(m_macPrintSettings, &collate) == noErr)
        data.SetCollate(collate);


    PMDuplexMode mode = 0 ;
    PMGetDuplex(  m_macPrintSettings, &mode ) ;
    switch( mode )
    {
        case kPMDuplexNoTumble :
            data.SetDuplex(wxDUPLEX_HORIZONTAL);
            break ;
        case kPMDuplexTumble :
            data.SetDuplex(wxDUPLEX_VERTICAL);
            break ;
        case kPMDuplexNone :
        default :
            data.SetDuplex(wxDUPLEX_SIMPLEX);
            break ;
    }

    double height, width;
    PMPaperGetHeight(m_macPaper, &height);
    PMPaperGetWidth(m_macPaper, &width);

    wxSize sz((int)(width * pt2mm + 0.5 ) ,
              (int)(height * pt2mm + 0.5 ));
    data.SetPaperSize(sz);
    wxPaperSize id = wxThePrintPaperDatabase->GetSize(wxSize(sz.x* 10, sz.y * 10));
    if (id != wxPAPER_NONE)
    {
        data.SetPaperId(id);
    }
}

void wxOSXPrintData::TransferResolutionTo( wxPrintData &data )
{
    PMPrinter printer ;
    PMSessionGetCurrentPrinter( m_macPrintSession, &printer );

    /* assume high quality, will change below if we are able to */
    data.SetQuality(wxPRINT_QUALITY_HIGH);

    PMResolution *resolutions;
    UInt32 resCount;
    resolutions = GetSupportedResolutions(printer, &resCount);
    if (resolutions)
    {
        bool valid = false;
        PMResolution res;
        if ( PMPrinterGetOutputResolution(printer, m_macPrintSettings, &res) == noErr )
            valid = true;

        if ( valid )
        {
            UInt32 i;
            for (i = 0; i < resCount; i++)
            {
                if (resolutions[i].hRes == res.hRes && resolutions[i].vRes == res.vRes)
                    break;
            }
            if (i < resCount)
                data.SetQuality((((i + 1) * 3) / resCount) + wxPRINT_QUALITY_DRAFT);
        }
        free(resolutions);
    }
}

bool wxOSXPrintData::TransferTo( wxPrintData &data )
{
#if wxOSX_USE_COCOA
    UpdateToPMState();
#endif

    TransferPrinterNameTo(data);
    TransferPaperInfoTo(data);
    TransferResolutionTo(data);
    return true ;
}

void wxOSXPrintData::TransferFrom( const wxPageSetupDialogData *WXUNUSED(data) )
{
    // should we setup the page rect here ?
    // since MacOS sometimes has two same paper rects with different
    // page rects we could make it roundtrip safe perhaps
}

void wxOSXPrintData::TransferTo( wxPageSetupDialogData* data )
{
#if wxOSX_USE_COCOA
    UpdateToPMState();
#endif
    PMRect rPaper;
    OSStatus err = PMGetUnadjustedPaperRect(m_macPageFormat, &rPaper);
    if ( err == noErr )
    {
        wxSize sz((int)(( rPaper.right - rPaper.left ) * pt2mm + 0.5 ) ,
             (int)(( rPaper.bottom - rPaper.top ) * pt2mm + 0.5 ));
        data->SetPaperSize(sz);

        PMRect rPage ;
        err = PMGetUnadjustedPageRect(m_macPageFormat , &rPage ) ;
        if ( err == noErr )
        {
            data->SetMinMarginTopLeft( wxPoint (
                (int)(((double) rPage.left - rPaper.left ) * pt2mm) ,
                (int)(((double) rPage.top - rPaper.top ) * pt2mm) ) ) ;

            data->SetMinMarginBottomRight( wxPoint (
                (wxCoord)(((double) rPaper.right - rPage.right ) * pt2mm),
                (wxCoord)(((double) rPaper.bottom - rPage.bottom ) * pt2mm)) ) ;

            if ( data->GetMarginTopLeft().x < data->GetMinMarginTopLeft().x )
                data->SetMarginTopLeft( wxPoint( data->GetMinMarginTopLeft().x ,
                    data->GetMarginTopLeft().y ) ) ;

            if ( data->GetMarginBottomRight().x < data->GetMinMarginBottomRight().x )
                data->SetMarginBottomRight( wxPoint( data->GetMinMarginBottomRight().x ,
                    data->GetMarginBottomRight().y ) );

            if ( data->GetMarginTopLeft().y < data->GetMinMarginTopLeft().y )
                data->SetMarginTopLeft( wxPoint( data->GetMarginTopLeft().x , data->GetMinMarginTopLeft().y ) );

            if ( data->GetMarginBottomRight().y < data->GetMinMarginBottomRight().y )
                data->SetMarginBottomRight( wxPoint( data->GetMarginBottomRight().x ,
                    data->GetMinMarginBottomRight().y) );
        }
    }
}

void wxOSXPrintData::TransferTo( wxPrintDialogData* data )
{
#if wxOSX_USE_COCOA
    UpdateToPMState();
#endif
    UInt32 minPage , maxPage ;
    PMGetPageRange( m_macPrintSettings , &minPage , &maxPage ) ;
    data->SetMinPage( minPage ) ;
    data->SetMaxPage( maxPage ) ;
    UInt32 copies ;
    PMGetCopies( m_macPrintSettings , &copies ) ;
    data->SetNoCopies( copies ) ;
    UInt32 from , to ;
    PMGetFirstPage( m_macPrintSettings , &from ) ;
    PMGetLastPage( m_macPrintSettings , &to ) ;
    if ( to >= 0x7FFFFFFF ) //  due to an OS Bug we don't get back kPMPrintAllPages
    {
        data->SetAllPages( true ) ;
        // This means all pages, more or less
        data->SetFromPage(1);
        data->SetToPage(9999);
    }
    else
    {
        data->SetFromPage( from ) ;
        data->SetToPage( to ) ;
        data->SetAllPages( false );
    }
}

void wxOSXPrintData::TransferFrom( const wxPrintDialogData* data )
{
    if ( data->GetAllPages() )
        PMSetPageRange( m_macPrintSettings , data->GetMinPage() , (UInt32) kPMPrintAllPages ) ;
    else
        PMSetPageRange( m_macPrintSettings , data->GetMinPage() , data->GetMaxPage() ) ;
    PMSetCopies( m_macPrintSettings , data->GetNoCopies() , false ) ;
    PMSetFirstPage( m_macPrintSettings , data->GetFromPage() , false ) ;

    if (data->GetAllPages() || data->GetFromPage() == 0)
        PMSetLastPage( m_macPrintSettings , (UInt32) kPMPrintAllPages, true ) ;
    else
        PMSetLastPage( m_macPrintSettings , (UInt32) data->GetToPage() , false ) ;
#if wxOSX_USE_COCOA
    UpdateFromPMState();
#endif
}

wxPrintNativeDataBase* wxOSXCreatePrintData()
{
#if wxOSX_USE_COCOA
    return new wxOSXCocoaPrintData();
#else
    return nullptr;
#endif
}

/*
* Printer
*/

wxIMPLEMENT_DYNAMIC_CLASS(wxMacPrinter, wxPrinterBase);

wxMacPrinter::wxMacPrinter(wxPrintDialogData *data):
wxPrinterBase(data)
{
}

wxMacPrinter::~wxMacPrinter()
{
}

bool wxMacPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
{
    sm_abortIt = false;

    if (!printout)
    {
        sm_lastError = wxPRINTER_ERROR;
        return false;
    }

    if (m_printDialogData.GetMinPage() < 1)
        m_printDialogData.SetMinPage(1);
    if (m_printDialogData.GetMaxPage() < 1)
        m_printDialogData.SetMaxPage(9999);

    // Create a suitable device context
    std::unique_ptr<wxPrinterDC> dc;
    if (prompt)
    {
        wxMacPrintDialog dialog(parent, & m_printDialogData);
        if (dialog.ShowModal() == wxID_OK)
        {
            dc.reset(wxDynamicCast(dialog.GetPrintDC(), wxPrinterDC));
            wxASSERT(dc.get());
            m_printDialogData = dialog.GetPrintDialogData();
        }
    }
    else
    {
        dc.reset(new wxPrinterDC( m_printDialogData.GetPrintData() ));
    }

    // May have pressed cancel.
    if (!dc || !dc->IsOk())
        return false;

    PMResolution res;
    PMPrinter printer;
    wxOSXPrintData* nativeData = (wxOSXPrintData*)
          (m_printDialogData.GetPrintData().GetNativeData());

    if (PMSessionGetCurrentPrinter(nativeData->GetPrintSession(), &printer) == noErr)
    {
        if (PMPrinterGetOutputResolution( printer, nativeData->GetPrintSettings(), &res) == -9589 /* kPMKeyNotFound */ )
        {
            res.hRes = res.vRes = 300;
        }
    }
    else
    {
        // fallback
        res.hRes = res.vRes = 300;
    }
    printout->SetPPIPrinter(int(res.hRes), int(res.vRes));

    // Set printout parameters
    if ( !printout->SetUp(*dc) )
    {
        sm_lastError = wxPRINTER_ERROR;
        return false;
    }

    // Create an abort window
    wxBusyCursor busyCursor;

    printout->OnPreparePrinting();

    // Get some parameters from the printout, if defined
    wxPrintPageRanges ranges = m_printDialogData.GetPageRanges();
    const auto all = printout->GetPagesInfo(ranges);

    if ( !all.IsValid() )
    {
        sm_lastError = wxPRINTER_ERROR;
        return false;
    }

    if ( ranges.empty() )
    {
        // Not having any ranges to print is equivalent to printing all pages.
        ranges.push_back(all);
    }

    // Only set min and max, because from and to will be
    // set by the user if prompted for the print dialog above
    m_printDialogData.SetMinPage(all.fromPage);
    m_printDialogData.SetMaxPage(all.toPage);

    wxPrintingGuard guard(printout);

    sm_lastError = wxPRINTER_NO_ERROR;

    if (!printout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
    {
        wxMessageBox(wxT("Could not start printing."), wxT("Print Error"), wxOK, parent);
        sm_lastError = wxPRINTER_ERROR;
        return false;
    }

    for ( const wxPrintPageRange& range : ranges )
    {
        for ( int pn = range.fromPage; pn <= range.toPage; pn++ )
        {
            if ( !printout->HasPage(pn) )
                continue;

            if (sm_abortIt)
            {
                break;
            }
            else
            {
                wxPrintingPageGuard pageGuard(*dc);
                if ( !printout->OnPrintPage(pn) )
                {
                    sm_lastError = wxPRINTER_CANCELLED;
                    break;
                }
            }
        }
    }
    printout->OnEndDocument();

    return sm_lastError == wxPRINTER_NO_ERROR;
}

wxDC* wxMacPrinter::PrintDialog(wxWindow *parent)
{
    wxDC* dc = nullptr;

    wxPrintDialog dialog(parent, & m_printDialogData);
    int ret = dialog.ShowModal();

    if (ret == wxID_OK)
    {
        dc = dialog.GetPrintDC();
        m_printDialogData = dialog.GetPrintDialogData();
    }

    return dc;
}

bool wxMacPrinter::Setup(wxWindow *WXUNUSED(parent))
{
#if 0
    wxPrintDialog dialog(parent, & m_printDialogData);
    dialog.GetPrintDialogData().SetSetupDialog(true);

    int ret = dialog.ShowModal();

    if (ret == wxID_OK)
        m_printDialogData = dialog.GetPrintDialogData();

    return (ret == wxID_OK);
#endif

    return false;
}

/*
* Print preview
*/

wxIMPLEMENT_CLASS(wxMacPrintPreview, wxPrintPreviewBase);

wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout,
                                     wxPrintout *printoutForPrinting,
                                     wxPrintDialogData *data)
                                     : wxPrintPreviewBase(printout, printoutForPrinting, data)
{
    DetermineScaling();
}

wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data):
wxPrintPreviewBase(printout, printoutForPrinting, data)
{
    DetermineScaling();
}

wxMacPrintPreview::~wxMacPrintPreview()
{
}

bool wxMacPrintPreview::Print(bool interactive)
{
    if (!m_printPrintout)
        return false;

    wxMacPrinter printer(&m_printDialogData);
    return printer.Print(m_previewFrame, m_printPrintout, interactive);
}

void wxMacPrintPreview::DetermineScaling()
{
    wxSize ppiScreen = wxDisplay::GetStdPPI();
    wxSize ppiPrinter( 72 , 72 ) ;

    m_previewPrintout->SetPPIScreen( ppiScreen.x , ppiScreen.y ) ;

    wxCoord w , h ;
    wxCoord ww, hh;
    wxRect paperRect;

    // Get a device context for the currently selected printer
    wxPrinterDC printerDC(m_printDialogData.GetPrintData());
    if (printerDC.IsOk())
    {
        printerDC.GetSizeMM(&ww, &hh);
        printerDC.GetSize( &w , &h ) ;
        ppiPrinter = printerDC.GetPPI() ;
        paperRect = printerDC.GetPaperRect();
        m_isOk = true ;
    }
    else
    {
        // use some defaults
        w = 8 * 72 ;
        h = 11 * 72 ;
        ww = (wxCoord) (w * 25.4 / ppiPrinter.x) ;
        hh = (wxCoord) (h * 25.4 / ppiPrinter.y) ;
        paperRect = wxRect(0, 0, w, h);
        m_isOk = false ;
    }
    m_pageWidth = w;
    m_pageHeight = h;

    m_previewPrintout->SetPageSizePixels(w , h) ;
    m_previewPrintout->SetPageSizeMM(ww, hh);
    m_previewPrintout->SetPaperRectPixels(paperRect);
    m_previewPrintout->SetPPIPrinter( ppiPrinter.x , ppiPrinter.y ) ;

    m_previewScaleX = float(ppiScreen.x) / ppiPrinter.x;
    m_previewScaleY = float(ppiScreen.y) / ppiPrinter.y;
}

//
// end of print_osx.cpp
//

#endif
