src/mac/carbon/printmac.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/printwin.cpp
   3 // Purpose:     wxMacPrinter framework
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #if wxUSE_PRINTING_ARCHITECTURE
  16
  17 #ifdef __BORLANDC__
  18     #pragma hdrstop
  19 #endif
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/utils.h"
  23     #include "wx/dc.h"
  24     #include "wx/app.h"
  25     #include "wx/msgdlg.h"
  26     #include "wx/dcprint.h"
  27     #include "wx/math.h"
  28 #endif
  29
  30 #include "wx/mac/uma.h"
  31
  32 #include "wx/mac/printmac.h"
  33 #include "wx/mac/private/print.h"
  34
  35 #include "wx/printdlg.h"
  36 #include "wx/paper.h"
  37 #include "wx/mac/printdlg.h"
  38
  39 #include <stdlib.h>
  40
  41 IMPLEMENT_DYNAMIC_CLASS(wxMacCarbonPrintData, wxPrintNativeDataBase)
  42 IMPLEMENT_DYNAMIC_CLASS(wxMacPrinter, wxPrinterBase)
  43 IMPLEMENT_CLASS(wxMacPrintPreview, wxPrintPreviewBase)
  44
  45 bool wxMacCarbonPrintData::IsOk() const
  46 {
  47     return (m_macPageFormat != kPMNoPageFormat) && (m_macPrintSettings != kPMNoPrintSettings) && (m_macPrintSession != kPMNoReference);
  48 }
  49 wxMacCarbonPrintData::wxMacCarbonPrintData()
  50 {
  51     m_macPageFormat = kPMNoPageFormat;
  52     m_macPrintSettings = kPMNoPrintSettings;
  53     m_macPrintSession = kPMNoReference ;
  54     ValidateOrCreate() ;
  55 }
  56
  57 wxMacCarbonPrintData::~wxMacCarbonPrintData()
  58 {
  59     if (m_macPageFormat != kPMNoPageFormat)
  60     {
  61         (void)PMRelease(m_macPageFormat);
  62         m_macPageFormat = kPMNoPageFormat;
  63     }
  64
  65     if (m_macPrintSettings != kPMNoPrintSettings)
  66     {
  67         (void)PMRelease(m_macPrintSettings);
  68         m_macPrintSettings = kPMNoPrintSettings;
  69     }
  70
  71     if ( m_macPrintSession != kPMNoReference )
  72     {
  73         (void)PMRelease(m_macPrintSession);
  74         m_macPrintSession = kPMNoReference;
  75     }
  76 }
  77
  78 void wxMacCarbonPrintData::ValidateOrCreate()
  79 {
  80     OSStatus err = noErr ;
  81     if ( m_macPrintSession == kPMNoReference )
  82     {
  83         err = PMCreateSession( &m_macPrintSession ) ;
  84     }
  85     //  Set up a valid PageFormat object.
  86     if ( m_macPageFormat == kPMNoPageFormat)
  87     {
  88         err = PMCreatePageFormat(&m_macPageFormat);
  89
  90         //  Note that PMPageFormat is not session-specific, but calling
  91         //  PMSessionDefaultPageFormat assigns values specific to the printer
  92         //  associated with the current printing session.
  93         if ((err == noErr) &&
  94             ( m_macPageFormat != kPMNoPageFormat))
  95         {
  96             err = PMSessionDefaultPageFormat(m_macPrintSession,
  97                 m_macPageFormat);
  98         }
  99     }
 100     else
 101     {
 102         err = PMSessionValidatePageFormat(m_macPrintSession,
 103             m_macPageFormat,
 104             kPMDontWantBoolean);
 105     }
 106
 107     //  Set up a valid PrintSettings object.
 108     if ( m_macPrintSettings == kPMNoPrintSettings)
 109     {
 110         err = PMCreatePrintSettings( &m_macPrintSettings);
 111
 112         //  Note that PMPrintSettings is not session-specific, but calling
 113         //  PMSessionDefaultPrintSettings assigns values specific to the printer
 114         //  associated with the current printing session.
 115         if ((err == noErr) &&
 116             ( m_macPrintSettings != kPMNoPrintSettings))
 117         {
 118             err = PMSessionDefaultPrintSettings(m_macPrintSession,
 119                m_macPrintSettings);
 120         }
 121     }
 122     else
 123     {
 124         err = PMSessionValidatePrintSettings( m_macPrintSession,
 125             m_macPrintSettings,
 126             kPMDontWantBoolean);
 127     }
 128 }
 129
 130 bool wxMacCarbonPrintData::TransferFrom( const wxPrintData &data )
 131 {
 132     ValidateOrCreate() ;
 133     PMSetCopies( (PMPrintSettings) m_macPrintSettings , data.GetNoCopies() , false ) ;
 134     if ( data.IsOrientationReversed() )
 135         PMSetOrientation( (PMPageFormat) m_macPageFormat , ( data.GetOrientation() == wxLANDSCAPE ) ?
 136             kPMReverseLandscape : kPMReversePortrait , false ) ;
 137     else
 138         PMSetOrientation( (PMPageFormat) m_macPageFormat , ( data.GetOrientation() == wxLANDSCAPE ) ?
 139             kPMLandscape : kPMPortrait , false ) ;
 140     // collate cannot be set
 141 #if 0 // not yet tested
 142     if ( !m_printerName.empty() )
 143         PMSessionSetCurrentPrinter( (PMPrintSession) m_macPrintSession , wxCFStringRef( m_printerName , wxFont::GetDefaultEncoding() ) ) ;
 144 #endif
 145 #ifndef __LP64__
 146     PMColorMode color ;
 147     PMGetColorMode(  (PMPrintSettings) m_macPrintSettings, &color ) ;
 148     if ( data.GetColour() )
 149     {
 150         if ( color == kPMBlackAndWhite )
 151             PMSetColorMode( (PMPrintSettings) m_macPrintSettings, kPMColor ) ;
 152     }
 153     else
 154         PMSetColorMode( (PMPrintSettings) m_macPrintSettings, kPMBlackAndWhite ) ;
 155 #endif
 156
 157     PMDuplexMode mode = 0 ;
 158     switch( data.GetDuplex() )
 159     {
 160         case wxDUPLEX_HORIZONTAL :
 161             mode = kPMDuplexNoTumble ;
 162             break ;
 163         case wxDUPLEX_VERTICAL :
 164             mode = kPMDuplexTumble ;
 165             break ;
 166         case wxDUPLEX_SIMPLEX :
 167         default :
 168             mode = kPMDuplexNone ;
 169             break ;
 170     }
 171     PMSetDuplex( (PMPrintSettings) m_macPrintSettings, mode ) ;
 172
 173     // PMQualityMode not yet accessible via API
 174     // todo paperSize
 175
 176     PMResolution res;
 177     PMPrinter printer;
 178     PMSessionGetCurrentPrinter(m_macPrintSession, &printer);
 179 #if 0 // MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
 180     PMPrinterGetOutputResolution( printer,
 181         (PMPrintSettings) m_macPrintSettings,  &res) ;
 182     // TODO transfer ? into page format ?
 183     // may fail !
 184 #else
 185     PMTag tag = kPMMaxSquareResolution;
 186     PMPrinterGetPrinterResolution(printer, tag, &res);
 187     PMSetResolution((PMPageFormat) m_macPageFormat, &res);
 188 #endif
 189     // after setting the new resolution the format has to be updated, otherwise the page rect remains
 190     // at the 'old' scaling
 191     PMSessionValidatePageFormat((PMPrintSession) m_macPrintSession,
 192             (PMPageFormat) m_macPageFormat,
 193             kPMDontWantBoolean) ;
 194
 195     return true ;
 196 }
 197
 198 bool wxMacCarbonPrintData::TransferTo( wxPrintData &data )
 199 {
 200     OSStatus err = noErr ;
 201
 202     UInt32 copies ;
 203     err = PMGetCopies( m_macPrintSettings , &copies ) ;
 204     if ( err == noErr )
 205         data.SetNoCopies( copies ) ;
 206
 207     PMOrientation orientation ;
 208     err = PMGetOrientation(  m_macPageFormat , &orientation ) ;
 209     if ( err == noErr )
 210     {
 211         if ( orientation == kPMPortrait || orientation == kPMReversePortrait )
 212         {
 213             data.SetOrientation( wxPORTRAIT  );
 214             data.SetOrientationReversed( orientation == kPMReversePortrait );
 215         }
 216         else
 217         {
 218             data.SetOrientation( wxLANDSCAPE );
 219             data.SetOrientationReversed( orientation == kPMReverseLandscape );
 220         }
 221     }
 222
 223     // collate cannot be set
 224 #if 0
 225     {
 226         wxCFStringRef name ;
 227         PMPrinter printer ;
 228         PMSessionGetCurrentPrinter( m_macPrintSession ,
 229             &printer ) ;
 230         m_printerName = name.AsString() ;
 231     }
 232 #endif
 233
 234 #ifndef __LP64__
 235     PMColorMode color ;
 236     err = PMGetColorMode( m_macPrintSettings, &color ) ;
 237     if ( err == noErr )
 238         data.SetColour( !(color == kPMBlackAndWhite) ) ;
 239 #endif
 240     PMDuplexMode mode = 0 ;
 241     PMGetDuplex( (PMPrintSettings) m_macPrintSettings, &mode ) ;
 242     switch( mode )
 243     {
 244         case kPMDuplexNoTumble :
 245             data.SetDuplex(wxDUPLEX_HORIZONTAL);
 246             break ;
 247         case kPMDuplexTumble :
 248             data.SetDuplex(wxDUPLEX_VERTICAL);
 249             break ;
 250         case kPMDuplexNone :
 251         default :
 252             data.SetDuplex(wxDUPLEX_SIMPLEX);
 253             break ;
 254     }
 255     // PMQualityMode not yet accessible via API
 256
 257     PMPaper paper ;
 258     PMGetPageFormatPaper( m_macPageFormat, &paper );
 259
 260     PMRect rPaper;
 261     err = PMGetUnadjustedPaperRect( m_macPageFormat, &rPaper);
 262     if ( err == noErr )
 263     {
 264         wxSize sz((int)(( rPaper.right - rPaper.left ) * pt2mm + 0.5 ) ,
 265              (int)(( rPaper.bottom - rPaper.top ) * pt2mm + 0.5 ));
 266         data.SetPaperSize(sz);
 267         wxPaperSize id = wxThePrintPaperDatabase->GetSize(wxSize(sz.x* 10, sz.y * 10));
 268         if (id != wxPAPER_NONE)
 269         {
 270             data.SetPaperId(id);
 271         }
 272     }
 273     return true ;
 274 }
 275
 276 void wxMacCarbonPrintData::TransferFrom( wxPageSetupData *WXUNUSED(data) )
 277 {
 278     // should we setup the page rect here ?
 279     // since MacOS sometimes has two same paper rects with different
 280     // page rects we could make it roundtrip safe perhaps
 281 }
 282
 283 void wxMacCarbonPrintData::TransferTo( wxPageSetupData* data )
 284 {
 285     PMRect rPaper;
 286     OSStatus err = PMGetUnadjustedPaperRect(m_macPageFormat, &rPaper);
 287     if ( err == noErr )
 288     {
 289         wxSize sz((int)(( rPaper.right - rPaper.left ) * pt2mm + 0.5 ) ,
 290              (int)(( rPaper.bottom - rPaper.top ) * pt2mm + 0.5 ));
 291         data->SetPaperSize(sz);
 292
 293         PMRect rPage ;
 294         err = PMGetUnadjustedPageRect(m_macPageFormat , &rPage ) ;
 295         if ( err == noErr )
 296         {
 297             data->SetMinMarginTopLeft( wxPoint (
 298                 (int)(((double) rPage.left - rPaper.left ) * pt2mm) ,
 299                 (int)(((double) rPage.top - rPaper.top ) * pt2mm) ) ) ;
 300
 301             data->SetMinMarginBottomRight( wxPoint (
 302                 (wxCoord)(((double) rPaper.right - rPage.right ) * pt2mm),
 303                 (wxCoord)(((double) rPaper.bottom - rPage.bottom ) * pt2mm)) ) ;
 304
 305             if ( data->GetMarginTopLeft().x < data->GetMinMarginTopLeft().x )
 306                 data->SetMarginTopLeft( wxPoint( data->GetMinMarginTopLeft().x ,
 307                     data->GetMarginTopLeft().y ) ) ;
 308
 309             if ( data->GetMarginBottomRight().x < data->GetMinMarginBottomRight().x )
 310                 data->SetMarginBottomRight( wxPoint( data->GetMinMarginBottomRight().x ,
 311                     data->GetMarginBottomRight().y ) );
 312
 313             if ( data->GetMarginTopLeft().y < data->GetMinMarginTopLeft().y )
 314                 data->SetMarginTopLeft( wxPoint( data->GetMarginTopLeft().x , data->GetMinMarginTopLeft().y ) );
 315
 316             if ( data->GetMarginBottomRight().y < data->GetMinMarginBottomRight().y )
 317                 data->SetMarginBottomRight( wxPoint( data->GetMarginBottomRight().x ,
 318                     data->GetMinMarginBottomRight().y) );
 319         }
 320     }
 321 }
 322
 323 void wxMacCarbonPrintData::TransferTo( wxPrintDialogData* data )
 324 {
 325     UInt32 minPage , maxPage ;
 326     PMGetPageRange( m_macPrintSettings , &minPage , &maxPage ) ;
 327     data->SetMinPage( minPage ) ;
 328     data->SetMaxPage( maxPage ) ;
 329     UInt32 copies ;
 330     PMGetCopies( m_macPrintSettings , &copies ) ;
 331     data->SetNoCopies( copies ) ;
 332     UInt32 from , to ;
 333     PMGetFirstPage( m_macPrintSettings , &from ) ;
 334     PMGetLastPage( m_macPrintSettings , &to ) ;
 335     if ( to >= 0x7FFFFFFF ) //  due to an OS Bug we don't get back kPMPrintAllPages
 336     {
 337         data->SetAllPages( true ) ;
 338         // This means all pages, more or less
 339         data->SetFromPage(1);
 340         data->SetToPage(32000);
 341     }
 342     else
 343     {
 344         data->SetFromPage( from ) ;
 345         data->SetToPage( to ) ;
 346         data->SetAllPages( false );
 347     }
 348 }
 349
 350 void wxMacCarbonPrintData::TransferFrom( wxPrintDialogData* data )
 351 {
 352     PMSetPageRange( m_macPrintSettings , data->GetMinPage() , data->GetMaxPage() ) ;
 353     PMSetCopies( m_macPrintSettings , data->GetNoCopies() , false ) ;
 354     PMSetFirstPage( m_macPrintSettings , data->GetFromPage() , false ) ;
 355
 356     if (data->GetAllPages() || data->GetFromPage() == 0)
 357         PMSetLastPage( m_macPrintSettings , (UInt32) kPMPrintAllPages, true ) ;
 358     else
 359         PMSetLastPage( m_macPrintSettings , (UInt32) data->GetToPage() , false ) ;
 360 }
 361
 362 /*
 363 * Printer
 364 */
 365
 366 wxMacPrinter::wxMacPrinter(wxPrintDialogData *data):
 367 wxPrinterBase(data)
 368 {
 369 }
 370
 371 wxMacPrinter::~wxMacPrinter(void)
 372 {
 373 }
 374
 375 bool wxMacPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
 376 {
 377     sm_abortIt = false;
 378     sm_abortWindow = NULL;
 379
 380     if (!printout)
 381         return false;
 382
 383     printout->SetIsPreview(false);
 384     if (m_printDialogData.GetMinPage() < 1)
 385         m_printDialogData.SetMinPage(1);
 386     if (m_printDialogData.GetMaxPage() < 1)
 387         m_printDialogData.SetMaxPage(9999);
 388
 389     // Create a suitable device context
 390     wxPrinterDC *dc = NULL;
 391     if (prompt)
 392     {
 393         wxMacPrintDialog dialog(parent, & m_printDialogData);
 394         if (dialog.ShowModal() == wxID_OK)
 395         {
 396             dc = wxDynamicCast(dialog.GetPrintDC(), wxPrinterDC);
 397             wxASSERT(dc);
 398             m_printDialogData = dialog.GetPrintDialogData();
 399         }
 400     }
 401     else
 402     {
 403         dc = new wxPrinterDC( m_printDialogData.GetPrintData() ) ;
 404     }
 405
 406     // May have pressed cancel.
 407     if (!dc || !dc->IsOk())
 408     {
 409         if (dc)
 410             delete dc;
 411         return false;
 412     }
 413
 414     // on the mac we have always pixels as addressing mode with 72 dpi
 415     printout->SetPPIScreen(72, 72);
 416     PMResolution res;
 417     wxMacCarbonPrintData* nativeData = (wxMacCarbonPrintData*)
 418           (m_printDialogData.GetPrintData().GetNativeData());
 419 #if 0 // MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
 420     PMPrinter printer;
 421     PMSessionGetCurrentPrinter(nativeData->m_macPrintSession, &printer);
 422     PMPrinterGetOutputResolution( printer, nativeData->m_macPrintSettings, &res) ;
 423 #else
 424     PMGetResolution((PMPageFormat) (nativeData->m_macPageFormat), &res);
 425 #endif
 426     printout->SetPPIPrinter(int(res.hRes), int(res.vRes));
 427
 428     // Set printout parameters
 429     printout->SetDC(dc);
 430
 431     int w, h;
 432     dc->GetSize(&w, &h);
 433     printout->SetPageSizePixels((int)w, (int)h);
 434     printout->SetPaperRectPixels(dc->GetPaperRect());
 435     wxCoord mw, mh;
 436     dc->GetSizeMM(&mw, &mh);
 437     printout->SetPageSizeMM((int)mw, (int)mh);
 438
 439     // Create an abort window
 440     wxBeginBusyCursor();
 441
 442     printout->OnPreparePrinting();
 443
 444     // Get some parameters from the printout, if defined
 445     int fromPage, toPage;
 446     int minPage, maxPage;
 447     printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
 448
 449     if (maxPage == 0)
 450     {
 451         wxEndBusyCursor();
 452         return false;
 453     }
 454
 455     // Only set min and max, because from and to have been
 456     // set by the user
 457     m_printDialogData.SetMinPage(minPage);
 458     m_printDialogData.SetMaxPage(maxPage);
 459
 460     wxWindow *win = CreateAbortWindow(parent, printout);
 461     wxSafeYield(win,true);
 462
 463     if (!win)
 464     {
 465         wxEndBusyCursor();
 466         wxMessageBox(wxT("Sorry, could not create an abort dialog."), wxT("Print Error"), wxOK, parent);
 467         delete dc;
 468
 469         return false;
 470     }
 471
 472     sm_abortWindow = win;
 473     sm_abortWindow->Show(true);
 474     wxSafeYield(win,true);
 475
 476     printout->OnBeginPrinting();
 477
 478     bool keepGoing = true;
 479
 480     int copyCount;
 481     for (copyCount = 1; copyCount <= m_printDialogData.GetNoCopies(); copyCount ++)
 482     {
 483         if (!printout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
 484         {
 485             wxEndBusyCursor();
 486             wxMessageBox(wxT("Could not start printing."), wxT("Print Error"), wxOK, parent);
 487             break;
 488         }
 489         if (sm_abortIt)
 490             break;
 491
 492         int pn;
 493         for (pn = m_printDialogData.GetFromPage();
 494         keepGoing && (pn <= m_printDialogData.GetToPage()) && printout->HasPage(pn);
 495         pn++)
 496         {
 497             if (sm_abortIt)
 498             {
 499                 keepGoing = false;
 500                 break;
 501             }
 502             else
 503             {
 504                 wxSafeYield(win,true);
 505                 dc->StartPage();
 506                 keepGoing = printout->OnPrintPage(pn);
 507                 dc->EndPage();
 508             }
 509         }
 510         printout->OnEndDocument();
 511     }
 512
 513     printout->OnEndPrinting();
 514
 515     if (sm_abortWindow)
 516     {
 517         sm_abortWindow->Show(false);
 518         delete sm_abortWindow;
 519         sm_abortWindow = NULL;
 520     }
 521
 522     wxEndBusyCursor();
 523
 524     delete dc;
 525
 526     return true;
 527 }
 528
 529 wxDC* wxMacPrinter::PrintDialog(wxWindow *parent)
 530 {
 531     wxDC* dc = (wxDC*) NULL;
 532
 533     wxPrintDialog dialog(parent, & m_printDialogData);
 534     int ret = dialog.ShowModal();
 535
 536     if (ret == wxID_OK)
 537     {
 538         dc = dialog.GetPrintDC();
 539         m_printDialogData = dialog.GetPrintDialogData();
 540     }
 541
 542     return dc;
 543 }
 544
 545 bool wxMacPrinter::Setup(wxWindow *WXUNUSED(parent))
 546 {
 547 #if 0
 548     wxPrintDialog dialog(parent, & m_printDialogData);
 549     dialog.GetPrintDialogData().SetSetupDialog(true);
 550
 551     int ret = dialog.ShowModal();
 552
 553     if (ret == wxID_OK)
 554         m_printDialogData = dialog.GetPrintDialogData();
 555
 556     return (ret == wxID_OK);
 557 #endif
 558
 559     return wxID_CANCEL;
 560 }
 561
 562 /*
 563 * Print preview
 564 */
 565
 566 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout,
 567                                      wxPrintout *printoutForPrinting,
 568                                      wxPrintDialogData *data)
 569                                      : wxPrintPreviewBase(printout, printoutForPrinting, data)
 570 {
 571     DetermineScaling();
 572 }
 573
 574 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data):
 575 wxPrintPreviewBase(printout, printoutForPrinting, data)
 576 {
 577     DetermineScaling();
 578 }
 579
 580 wxMacPrintPreview::~wxMacPrintPreview(void)
 581 {
 582 }
 583
 584 bool wxMacPrintPreview::Print(bool interactive)
 585 {
 586     if (!m_printPrintout)
 587         return false;
 588
 589     wxMacPrinter printer(&m_printDialogData);
 590     return printer.Print(m_previewFrame, m_printPrintout, interactive);
 591 }
 592
 593 void wxMacPrintPreview::DetermineScaling(void)
 594 {
 595     int screenWidth , screenHeight ;
 596     wxDisplaySize( &screenWidth , &screenHeight ) ;
 597
 598     wxSize ppiScreen( 72 , 72 ) ;
 599     wxSize ppiPrinter( 72 , 72 ) ;
 600
 601     // Note that with Leopard, screen dpi=72 is no longer a given
 602     m_previewPrintout->SetPPIScreen( ppiScreen.x , ppiScreen.y ) ;
 603
 604     wxCoord w , h ;
 605     wxCoord ww, hh;
 606     wxRect paperRect;
 607
 608     // Get a device context for the currently selected printer
 609     wxPrinterDC printerDC(m_printDialogData.GetPrintData());
 610     if (printerDC.IsOk())
 611     {
 612         printerDC.GetSizeMM(&ww, &hh);
 613         printerDC.GetSize( &w , &h ) ;
 614         ppiPrinter = printerDC.GetPPI() ;
 615         paperRect = printerDC.GetPaperRect();
 616         m_isOk = true ;
 617     }
 618     else
 619     {
 620         // use some defaults
 621         w = 8 * 72 ;
 622         h = 11 * 72 ;
 623         ww = (wxCoord) (w * 25.4 / ppiPrinter.x) ;
 624         hh = (wxCoord) (h * 25.4 / ppiPrinter.y) ;
 625         paperRect = wxRect(0, 0, w, h);
 626         m_isOk = false ;
 627     }
 628     m_pageWidth = w;
 629     m_pageHeight = h;
 630
 631     m_previewPrintout->SetPageSizePixels(w , h) ;
 632     m_previewPrintout->SetPageSizeMM(ww, hh);
 633     m_previewPrintout->SetPaperRectPixels(paperRect);
 634     m_previewPrintout->SetPPIPrinter( ppiPrinter.x , ppiPrinter.y ) ;
 635
 636     m_previewScaleX = float(ppiScreen.x) / ppiPrinter.x;
 637     m_previewScaleY = float(ppiScreen.y) / ppiPrinter.y;
 638 }
 639
 640 #endif