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( (PMPrintSession *) &m_macPrintSession ) ;
  84     }
  85     //  Set up a valid PageFormat object.
  86     if ( m_macPageFormat == kPMNoPageFormat)
  87     {
  88         err = PMCreatePageFormat((PMPageFormat *) &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((PMPrintSession) m_macPrintSession,
  97                 (PMPageFormat) m_macPageFormat);
  98         }
  99     }
 100     else
 101     {
 102         err = PMSessionValidatePageFormat((PMPrintSession) m_macPrintSession,
 103             (PMPageFormat) m_macPageFormat,
 104             kPMDontWantBoolean);
 105     }
 106
 107     //  Set up a valid PrintSettings object.
 108     if ( m_macPrintSettings == kPMNoPrintSettings)
 109     {
 110         err = PMCreatePrintSettings((PMPrintSettings *) &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((PMPrintSession) m_macPrintSession,
 119                 (PMPrintSettings) m_macPrintSettings);
 120         }
 121     }
 122     else
 123     {
 124         err = PMSessionValidatePrintSettings((PMPrintSession) m_macPrintSession,
 125             (PMPrintSettings) 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 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 #else
 184     PMTag tag = kPMMaxSquareResolution;
 185     PMPrinterGetPrinterResolution(printer, tag, &res);
 186     PMSetResolution((PMPageFormat) m_macPageFormat, &res);
 187 #endif
 188     // after setting the new resolution the format has to be updated, otherwise the page rect remains
 189     // at the 'old' scaling
 190     PMSessionValidatePageFormat((PMPrintSession) m_macPrintSession,
 191             (PMPageFormat) m_macPageFormat,
 192             kPMDontWantBoolean) ;
 193
 194     return true ;
 195 }
 196
 197 bool wxMacCarbonPrintData::TransferTo( wxPrintData &data )
 198 {
 199     OSStatus err = noErr ;
 200
 201     UInt32 copies ;
 202     err = PMGetCopies( m_macPrintSettings , &copies ) ;
 203     if ( err == noErr )
 204         data.SetNoCopies( copies ) ;
 205
 206     PMOrientation orientation ;
 207     err = PMGetOrientation(  m_macPageFormat , &orientation ) ;
 208     if ( err == noErr )
 209     {
 210         if ( orientation == kPMPortrait || orientation == kPMReversePortrait )
 211         {
 212             data.SetOrientation( wxPORTRAIT  );
 213             data.SetOrientationReversed( orientation == kPMReversePortrait );
 214         }
 215         else
 216         {
 217             data.SetOrientation( wxLANDSCAPE );
 218             data.SetOrientationReversed( orientation == kPMReverseLandscape );
 219         }
 220     }
 221
 222     // collate cannot be set
 223 #if 0
 224     {
 225         wxCFStringRef name ;
 226         PMPrinter printer ;
 227         PMSessionGetCurrentPrinter( m_macPrintSession ,
 228             &printer ) ;
 229         m_printerName = name.AsString() ;
 230     }
 231 #endif
 232
 233 #ifndef __LP64__
 234     PMColorMode color ;
 235     err = PMGetColorMode( m_macPrintSettings, &color ) ;
 236     if ( err == noErr )
 237         data.SetColour( !(color == kPMBlackAndWhite) ) ;
 238 #endif
 239     PMDuplexMode mode = 0 ;
 240     PMGetDuplex( (PMPrintSettings) m_macPrintSettings, &mode ) ;
 241     switch( mode )
 242     {
 243         case kPMDuplexNoTumble :
 244             data.SetDuplex(wxDUPLEX_HORIZONTAL);
 245             break ;
 246         case kPMDuplexTumble :
 247             data.SetDuplex(wxDUPLEX_VERTICAL);
 248             break ;
 249         case kPMDuplexNone :
 250         default :
 251             data.SetDuplex(wxDUPLEX_SIMPLEX);
 252             break ;
 253     }
 254     // PMQualityMode not yet accessible via API
 255
 256     PMPaper paper ;
 257     PMGetPageFormatPaper( m_macPageFormat, &paper );
 258
 259     PMRect rPaper;
 260     err = PMGetUnadjustedPaperRect( m_macPageFormat, &rPaper);
 261     if ( err == noErr )
 262     {
 263         wxSize sz((int)(( rPaper.right - rPaper.left ) * pt2mm + 0.5 ) ,
 264              (int)(( rPaper.bottom - rPaper.top ) * pt2mm + 0.5 ));
 265         data.SetPaperSize(sz);
 266         wxPaperSize id = wxThePrintPaperDatabase->GetSize(wxSize(sz.x* 10, sz.y * 10));
 267         if (id != wxPAPER_NONE)
 268         {
 269             data.SetPaperId(id);
 270         }
 271     }
 272     return true ;
 273 }
 274
 275 void wxMacCarbonPrintData::TransferFrom( wxPageSetupData *WXUNUSED(data) )
 276 {
 277     // should we setup the page rect here ?
 278     // since MacOS sometimes has two same paper rects with different
 279     // page rects we could make it roundtrip safe perhaps
 280 }
 281
 282 void wxMacCarbonPrintData::TransferTo( wxPageSetupData* data )
 283 {
 284     PMRect rPaper;
 285     OSStatus err = PMGetUnadjustedPaperRect(m_macPageFormat, &rPaper);
 286     if ( err == noErr )
 287     {
 288         wxSize sz((int)(( rPaper.right - rPaper.left ) * pt2mm + 0.5 ) ,
 289              (int)(( rPaper.bottom - rPaper.top ) * pt2mm + 0.5 ));
 290         data->SetPaperSize(sz);
 291
 292         PMRect rPage ;
 293         err = PMGetUnadjustedPageRect(m_macPageFormat , &rPage ) ;
 294         if ( err == noErr )
 295         {
 296             data->SetMinMarginTopLeft( wxPoint (
 297                 (int)(((double) rPage.left - rPaper.left ) * pt2mm) ,
 298                 (int)(((double) rPage.top - rPaper.top ) * pt2mm) ) ) ;
 299
 300             data->SetMinMarginBottomRight( wxPoint (
 301                 (wxCoord)(((double) rPaper.right - rPage.right ) * pt2mm),
 302                 (wxCoord)(((double) rPaper.bottom - rPage.bottom ) * pt2mm)) ) ;
 303
 304             if ( data->GetMarginTopLeft().x < data->GetMinMarginTopLeft().x )
 305                 data->SetMarginTopLeft( wxPoint( data->GetMinMarginTopLeft().x ,
 306                     data->GetMarginTopLeft().y ) ) ;
 307
 308             if ( data->GetMarginBottomRight().x < data->GetMinMarginBottomRight().x )
 309                 data->SetMarginBottomRight( wxPoint( data->GetMinMarginBottomRight().x ,
 310                     data->GetMarginBottomRight().y ) );
 311
 312             if ( data->GetMarginTopLeft().y < data->GetMinMarginTopLeft().y )
 313                 data->SetMarginTopLeft( wxPoint( data->GetMarginTopLeft().x , data->GetMinMarginTopLeft().y ) );
 314
 315             if ( data->GetMarginBottomRight().y < data->GetMinMarginBottomRight().y )
 316                 data->SetMarginBottomRight( wxPoint( data->GetMarginBottomRight().x ,
 317                     data->GetMinMarginBottomRight().y) );
 318         }
 319     }
 320 }
 321
 322 void wxMacCarbonPrintData::TransferTo( wxPrintDialogData* data )
 323 {
 324     UInt32 minPage , maxPage ;
 325     PMGetPageRange( m_macPrintSettings , &minPage , &maxPage ) ;
 326     data->SetMinPage( minPage ) ;
 327     data->SetMaxPage( maxPage ) ;
 328     UInt32 copies ;
 329     PMGetCopies( m_macPrintSettings , &copies ) ;
 330     data->SetNoCopies( copies ) ;
 331     UInt32 from , to ;
 332     PMGetFirstPage( m_macPrintSettings , &from ) ;
 333     PMGetLastPage( m_macPrintSettings , &to ) ;
 334     if ( to >= 0x7FFFFFFF ) //  due to an OS Bug we don't get back kPMPrintAllPages
 335     {
 336         data->SetAllPages( true ) ;
 337         // This means all pages, more or less
 338         data->SetFromPage(1);
 339         data->SetToPage(32000);
 340     }
 341     else
 342     {
 343         data->SetFromPage( from ) ;
 344         data->SetToPage( to ) ;
 345         data->SetAllPages( false );
 346     }
 347 }
 348
 349 void wxMacCarbonPrintData::TransferFrom( wxPrintDialogData* data )
 350 {
 351     PMSetPageRange( m_macPrintSettings , data->GetMinPage() , data->GetMaxPage() ) ;
 352     PMSetCopies( m_macPrintSettings , data->GetNoCopies() , false ) ;
 353     PMSetFirstPage( m_macPrintSettings , data->GetFromPage() , false ) ;
 354
 355     if (data->GetAllPages() || data->GetFromPage() == 0)
 356         PMSetLastPage( m_macPrintSettings , (UInt32) kPMPrintAllPages, true ) ;
 357     else
 358         PMSetLastPage( m_macPrintSettings , (UInt32) data->GetToPage() , false ) ;
 359 }
 360
 361 /*
 362 * Printer
 363 */
 364
 365 wxMacPrinter::wxMacPrinter(wxPrintDialogData *data):
 366 wxPrinterBase(data)
 367 {
 368 }
 369
 370 wxMacPrinter::~wxMacPrinter(void)
 371 {
 372 }
 373
 374 bool wxMacPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
 375 {
 376     sm_abortIt = false;
 377     sm_abortWindow = NULL;
 378
 379     if (!printout)
 380         return false;
 381
 382     printout->SetIsPreview(false);
 383     if (m_printDialogData.GetMinPage() < 1)
 384         m_printDialogData.SetMinPage(1);
 385     if (m_printDialogData.GetMaxPage() < 1)
 386         m_printDialogData.SetMaxPage(9999);
 387
 388     // Create a suitable device context
 389     wxPrinterDC *dc = NULL;
 390     if (prompt)
 391     {
 392         wxMacPrintDialog dialog(parent, & m_printDialogData);
 393         if (dialog.ShowModal() == wxID_OK)
 394         {
 395             dc = wxDynamicCast(dialog.GetPrintDC(), wxPrinterDC);
 396             wxASSERT(dc);
 397             m_printDialogData = dialog.GetPrintDialogData();
 398         }
 399     }
 400     else
 401     {
 402         dc = new wxPrinterDC( m_printDialogData.GetPrintData() ) ;
 403     }
 404
 405     // May have pressed cancel.
 406     if (!dc || !dc->IsOk())
 407     {
 408         if (dc)
 409             delete dc;
 410         return false;
 411     }
 412
 413     // on the mac we have always pixels as addressing mode with 72 dpi
 414     printout->SetPPIScreen(72, 72);
 415     PMResolution res;
 416     wxMacCarbonPrintData* nativeData = (wxMacCarbonPrintData*)
 417           (m_printDialogData.GetPrintData().GetNativeData());
 418 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
 419     PMPrinter printer;
 420     PMSessionGetCurrentPrinter(nativeData->m_macPrintSession, &printer);
 421     PMPrinterGetOutputResolution( printer, nativeData->m_macPrintSettings, &res) ;
 422 #else
 423     PMGetResolution((PMPageFormat) (nativeData->m_macPageFormat), &res);
 424 #endif
 425     printout->SetPPIPrinter(int(res.hRes), int(res.vRes));
 426
 427     // Set printout parameters
 428     printout->SetDC(dc);
 429
 430     int w, h;
 431     dc->GetSize(&w, &h);
 432     printout->SetPageSizePixels((int)w, (int)h);
 433     printout->SetPaperRectPixels(dc->GetPaperRect());
 434     wxCoord mw, mh;
 435     dc->GetSizeMM(&mw, &mh);
 436     printout->SetPageSizeMM((int)mw, (int)mh);
 437
 438     // Create an abort window
 439     wxBeginBusyCursor();
 440
 441     printout->OnPreparePrinting();
 442
 443     // Get some parameters from the printout, if defined
 444     int fromPage, toPage;
 445     int minPage, maxPage;
 446     printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
 447
 448     if (maxPage == 0)
 449     {
 450         wxEndBusyCursor();
 451         return false;
 452     }
 453
 454     // Only set min and max, because from and to have been
 455     // set by the user
 456     m_printDialogData.SetMinPage(minPage);
 457     m_printDialogData.SetMaxPage(maxPage);
 458
 459     wxWindow *win = CreateAbortWindow(parent, printout);
 460     wxSafeYield(win,true);
 461
 462     if (!win)
 463     {
 464         wxEndBusyCursor();
 465         wxMessageBox(wxT("Sorry, could not create an abort dialog."), wxT("Print Error"), wxOK, parent);
 466         delete dc;
 467
 468         return false;
 469     }
 470
 471     sm_abortWindow = win;
 472     sm_abortWindow->Show(true);
 473     wxSafeYield(win,true);
 474
 475     printout->OnBeginPrinting();
 476
 477     bool keepGoing = true;
 478
 479     int copyCount;
 480     for (copyCount = 1; copyCount <= m_printDialogData.GetNoCopies(); copyCount ++)
 481     {
 482         if (!printout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
 483         {
 484             wxEndBusyCursor();
 485             wxMessageBox(wxT("Could not start printing."), wxT("Print Error"), wxOK, parent);
 486             break;
 487         }
 488         if (sm_abortIt)
 489             break;
 490
 491         int pn;
 492         for (pn = m_printDialogData.GetFromPage();
 493         keepGoing && (pn <= m_printDialogData.GetToPage()) && printout->HasPage(pn);
 494         pn++)
 495         {
 496             if (sm_abortIt)
 497             {
 498                 keepGoing = false;
 499                 break;
 500             }
 501             else
 502             {
 503                 wxSafeYield(win,true);
 504                 dc->StartPage();
 505                 keepGoing = printout->OnPrintPage(pn);
 506                 dc->EndPage();
 507             }
 508         }
 509         printout->OnEndDocument();
 510     }
 511
 512     printout->OnEndPrinting();
 513
 514     if (sm_abortWindow)
 515     {
 516         sm_abortWindow->Show(false);
 517         delete sm_abortWindow;
 518         sm_abortWindow = NULL;
 519     }
 520
 521     wxEndBusyCursor();
 522
 523     delete dc;
 524
 525     return true;
 526 }
 527
 528 wxDC* wxMacPrinter::PrintDialog(wxWindow *parent)
 529 {
 530     wxDC* dc = (wxDC*) NULL;
 531
 532     wxPrintDialog dialog(parent, & m_printDialogData);
 533     int ret = dialog.ShowModal();
 534
 535     if (ret == wxID_OK)
 536     {
 537         dc = dialog.GetPrintDC();
 538         m_printDialogData = dialog.GetPrintDialogData();
 539     }
 540
 541     return dc;
 542 }
 543
 544 bool wxMacPrinter::Setup(wxWindow *WXUNUSED(parent))
 545 {
 546 #if 0
 547     wxPrintDialog dialog(parent, & m_printDialogData);
 548     dialog.GetPrintDialogData().SetSetupDialog(true);
 549
 550     int ret = dialog.ShowModal();
 551
 552     if (ret == wxID_OK)
 553         m_printDialogData = dialog.GetPrintDialogData();
 554
 555     return (ret == wxID_OK);
 556 #endif
 557
 558     return wxID_CANCEL;
 559 }
 560
 561 /*
 562 * Print preview
 563 */
 564
 565 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout,
 566                                      wxPrintout *printoutForPrinting,
 567                                      wxPrintDialogData *data)
 568                                      : wxPrintPreviewBase(printout, printoutForPrinting, data)
 569 {
 570     DetermineScaling();
 571 }
 572
 573 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data):
 574 wxPrintPreviewBase(printout, printoutForPrinting, data)
 575 {
 576     DetermineScaling();
 577 }
 578
 579 wxMacPrintPreview::~wxMacPrintPreview(void)
 580 {
 581 }
 582
 583 bool wxMacPrintPreview::Print(bool interactive)
 584 {
 585     if (!m_printPrintout)
 586         return false;
 587
 588     wxMacPrinter printer(&m_printDialogData);
 589     return printer.Print(m_previewFrame, m_printPrintout, interactive);
 590 }
 591
 592 void wxMacPrintPreview::DetermineScaling(void)
 593 {
 594     int screenWidth , screenHeight ;
 595     wxDisplaySize( &screenWidth , &screenHeight ) ;
 596
 597     wxSize ppiScreen( 72 , 72 ) ;
 598     wxSize ppiPrinter( 72 , 72 ) ;
 599
 600     // Note that with Leopard, screen dpi=72 is no longer a given
 601     m_previewPrintout->SetPPIScreen( ppiScreen.x , ppiScreen.y ) ;
 602
 603     wxCoord w , h ;
 604     wxCoord ww, hh;
 605     wxRect paperRect;
 606
 607     // Get a device context for the currently selected printer
 608     wxPrinterDC printerDC(m_printDialogData.GetPrintData());
 609     if (printerDC.IsOk())
 610     {
 611         printerDC.GetSizeMM(&ww, &hh);
 612         printerDC.GetSize( &w , &h ) ;
 613         ppiPrinter = printerDC.GetPPI() ;
 614         paperRect = printerDC.GetPaperRect();
 615         m_isOk = true ;
 616     }
 617     else
 618     {
 619         // use some defaults
 620         w = 8 * 72 ;
 621         h = 11 * 72 ;
 622         ww = (wxCoord) (w * 25.4 / ppiPrinter.x) ;
 623         hh = (wxCoord) (h * 25.4 / ppiPrinter.y) ;
 624         paperRect = wxRect(0, 0, w, h);
 625         m_isOk = false ;
 626     }
 627     m_pageWidth = w;
 628     m_pageHeight = h;
 629
 630     m_previewPrintout->SetPageSizePixels(w , h) ;
 631     m_previewPrintout->SetPageSizeMM(ww, hh);
 632     m_previewPrintout->SetPaperRectPixels(paperRect);
 633     m_previewPrintout->SetPPIPrinter( ppiPrinter.x , ppiPrinter.y ) ;
 634
 635     m_previewScaleX = float(ppiScreen.x) / ppiPrinter.x;
 636     m_previewScaleY = float(ppiScreen.y) / ppiPrinter.y;
 637 }
 638
 639 #endif