src/mac/carbon/printmac.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 #ifdef __GNUG__
  13 #pragma implementation "printwin.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #include "wx/defs.h"
  24
  25 #ifndef WX_PRECOMP
  26 #include "wx/utils.h"
  27 #include "wx/dc.h"
  28 #include "wx/app.h"
  29 #include "wx/msgdlg.h"
  30 #endif
  31
  32 #include "wx/mac/uma.h"
  33
  34 #include "wx/mac/printmac.h"
  35 #include "wx/mac/private/print.h"
  36
  37 #define mm2pt            2.83464566929
  38 #define pt2mm            0.352777777778
  39
  40 #include "wx/dcprint.h"
  41 #include "wx/printdlg.h"
  42
  43 #include <stdlib.h>
  44
  45 #if !USE_SHARED_LIBRARY
  46 IMPLEMENT_DYNAMIC_CLASS(wxMacPrinter, wxPrinterBase)
  47 IMPLEMENT_CLASS(wxMacPrintPreview, wxPrintPreviewBase)
  48 #endif
  49
  50 #if TARGET_CARBON
  51
  52 wxNativePrintData* wxNativePrintData::Create()
  53 {
  54     return new wxMacCarbonPrintData() ;
  55 }
  56
  57 wxMacCarbonPrintData::wxMacCarbonPrintData()
  58 {
  59     m_macPageFormat = kPMNoPageFormat;
  60     m_macPrintSettings = kPMNoPrintSettings;
  61     m_macPrintSession = kPMNoReference ;
  62     ValidateOrCreate() ;
  63 }
  64
  65 wxMacCarbonPrintData::~wxMacCarbonPrintData()
  66 {
  67     if (m_macPageFormat != kPMNoPageFormat)
  68     {
  69         (void)PMRelease(m_macPageFormat);
  70         m_macPageFormat = kPMNoPageFormat;
  71     }
  72
  73     if (m_macPrintSettings != kPMNoPrintSettings)
  74     {
  75         (void)PMRelease(m_macPrintSettings);
  76         m_macPrintSettings = kPMNoPrintSettings;
  77     }
  78
  79     if ( m_macPrintSession != kPMNoReference )
  80     {
  81         (void)PMRelease(m_macPrintSession);
  82         m_macPrintSession = kPMNoReference;
  83     }
  84 }
  85
  86 void wxMacCarbonPrintData::ValidateOrCreate()
  87 {
  88     OSStatus err = noErr ;
  89     if ( m_macPrintSession == kPMNoReference )
  90     {
  91         err = PMCreateSession( (PMPrintSession *) &m_macPrintSession ) ;
  92     }
  93     //  Set up a valid PageFormat object.
  94     if ( m_macPageFormat == kPMNoPageFormat)
  95     {
  96         err = PMCreatePageFormat((PMPageFormat *) &m_macPageFormat);
  97
  98         //  Note that PMPageFormat is not session-specific, but calling
  99         //  PMSessionDefaultPageFormat assigns values specific to the printer
 100         //  associated with the current printing session.
 101         if ((err == noErr) &&
 102             ( m_macPageFormat != kPMNoPageFormat))
 103         {
 104             err = PMSessionDefaultPageFormat((PMPrintSession) m_macPrintSession,
 105                 (PMPageFormat) m_macPageFormat);
 106         }
 107     }
 108     else
 109     {
 110         err = PMSessionValidatePageFormat((PMPrintSession) m_macPrintSession,
 111             (PMPageFormat) m_macPageFormat,
 112             kPMDontWantBoolean);
 113     }
 114
 115     //  Set up a valid PrintSettings object.
 116     if ( m_macPrintSettings == kPMNoPrintSettings)
 117     {
 118         err = PMCreatePrintSettings((PMPrintSettings *) &m_macPrintSettings);
 119
 120         //  Note that PMPrintSettings is not session-specific, but calling
 121         //  PMSessionDefaultPrintSettings assigns values specific to the printer
 122         //  associated with the current printing session.
 123         if ((err == noErr) &&
 124             ( m_macPrintSettings != kPMNoPrintSettings))
 125         {
 126             err = PMSessionDefaultPrintSettings((PMPrintSession) m_macPrintSession,
 127                 (PMPrintSettings) m_macPrintSettings);
 128         }
 129     }
 130     else
 131     {
 132         err = PMSessionValidatePrintSettings((PMPrintSession) m_macPrintSession,
 133             (PMPrintSettings) m_macPrintSettings,
 134             kPMDontWantBoolean);
 135     }
 136 }
 137
 138 void wxMacCarbonPrintData::TransferFrom( wxPrintData* data )
 139 {
 140     ValidateOrCreate() ;
 141     PMSetCopies( (PMPrintSettings) m_macPrintSettings , data->GetNoCopies() , false ) ;
 142     PMSetOrientation( (PMPageFormat) m_macPageFormat , ( data->GetOrientation() == wxLANDSCAPE ) ?
 143         kPMLandscape : kPMPortrait , false ) ;
 144     // collate cannot be set
 145 #if 0 // not yet tested
 146     if ( m_printerName.Length() > 0 )
 147         PMSessionSetCurrentPrinter( (PMPrintSession) m_macPrintSession , wxMacCFStringHolder( m_printerName ) ) ;
 148 #endif
 149     PMColorMode color ;
 150     PMGetColorMode(  (PMPrintSettings) m_macPrintSettings, &color ) ;
 151     if ( data->GetColour() )
 152     {
 153         if ( color == kPMBlackAndWhite )
 154             PMSetColorMode( (PMPrintSettings) m_macPrintSettings, kPMColor ) ;
 155     }
 156     else
 157         PMSetColorMode( (PMPrintSettings) m_macPrintSettings, kPMBlackAndWhite ) ;
 158
 159     // PMDuplexMode not yet accessible via API
 160     // PMQualityMode not yet accessible via API
 161     // todo paperSize
 162 }
 163
 164 void wxMacCarbonPrintData::TransferTo( wxPrintData* data )
 165 {
 166     OSStatus err = noErr ;
 167
 168     UInt32 copies ;
 169     err = PMGetCopies( m_macPrintSettings , &copies ) ;
 170     if ( err == noErr )
 171         data->SetNoCopies( copies ) ;
 172
 173     PMOrientation orientation ;
 174     err = PMGetOrientation(  m_macPageFormat , &orientation ) ;
 175     if ( err == noErr )
 176     {
 177         if ( orientation == kPMPortrait || orientation == kPMReversePortrait )
 178             data->SetOrientation( wxPORTRAIT  );
 179         else
 180             data->SetOrientation( wxLANDSCAPE );
 181     }
 182
 183     // collate cannot be set
 184 #if 0
 185     {
 186         wxMacCFStringHolder name ;
 187         PMPrinter printer ;
 188         PMSessionGetCurrentPrinter( m_macPrintSession ,
 189             &printer ) ;
 190         m_printerName = name.AsString() ;
 191     }
 192 #endif
 193
 194     PMColorMode color ;
 195     err = PMGetColorMode( m_macPrintSettings, &color ) ;
 196     if ( err == noErr )
 197         data->SetColour( !(color == kPMBlackAndWhite) ) ;
 198
 199     // PMDuplexMode not yet accessible via API
 200     // PMQualityMode not yet accessible via API
 201     // todo paperSize
 202         PMRect rPaper;
 203     err = PMGetUnadjustedPaperRect( m_macPageFormat, &rPaper);
 204     if ( err == noErr )
 205     {
 206         data->SetPaperSize( wxSize (
 207             (int)(( rPaper.right - rPaper.left ) * pt2mm + 0.5 ) ,
 208              (int)(( rPaper.bottom - rPaper.top ) * pt2mm + 0.5 ) ) );
 209     }
 210 }
 211
 212 void wxMacCarbonPrintData::TransferFrom( wxPageSetupData *data )
 213 {
 214     // should we setup the page rect here ?
 215     // since MacOS sometimes has two same paper rects with different
 216     // page rects we could make it roundtrip safe perhaps
 217 #if TARGET_CARBON
 218 #else
 219 #endif
 220 }
 221
 222 void wxMacCarbonPrintData::TransferTo( wxPageSetupData* data )
 223 {
 224         PMRect rPaper;
 225     OSStatus err = PMGetUnadjustedPaperRect(m_macPageFormat, &rPaper);
 226     if ( err == noErr )
 227     {
 228         PMRect rPage ;
 229         err = PMGetUnadjustedPageRect(m_macPageFormat , &rPage ) ;
 230         if ( err == noErr )
 231         {
 232             data->SetMinMarginTopLeft( wxPoint (
 233                     (int)(((double) rPage.left - rPaper.left ) * pt2mm) ,
 234                     (int)(((double) rPage.top - rPaper.top ) * pt2mm) ) ) ;
 235
 236                 data->SetMinMarginBottomRight( wxPoint (
 237                 (wxCoord)(((double) rPaper.right - rPage.right ) * pt2mm),
 238                 (wxCoord)(((double) rPaper.bottom - rPage.bottom ) * pt2mm)) ) ;
 239             }
 240         }
 241 }
 242
 243 void wxMacCarbonPrintData::TransferTo( wxPrintDialogData* data )
 244 {
 245     UInt32 minPage , maxPage ;
 246     PMGetPageRange( m_macPrintSettings , &minPage , &maxPage ) ;
 247     data->SetMinPage( minPage ) ;
 248     data->SetMaxPage( maxPage ) ;
 249     UInt32 copies ;
 250     PMGetCopies( m_macPrintSettings , &copies ) ;
 251     data->SetNoCopies( copies ) ;
 252     UInt32 from , to ;
 253     PMGetFirstPage( m_macPrintSettings , &from ) ;
 254     PMGetLastPage( m_macPrintSettings , &to ) ;
 255     data->SetFromPage( from ) ;
 256     data->SetToPage( to ) ;
 257 }
 258
 259 void wxMacCarbonPrintData::TransferFrom( wxPrintDialogData* data )
 260 {
 261     PMSetPageRange( m_macPrintSettings , data->GetMinPage() , data->GetMaxPage() ) ;
 262     PMSetCopies( m_macPrintSettings , data->GetNoCopies() , false ) ;
 263     PMSetFirstPage( m_macPrintSettings , data->GetFromPage() , false ) ;
 264     PMSetLastPage( m_macPrintSettings , data->GetToPage() , false ) ;
 265 }
 266
 267 void wxMacCarbonPrintData::CopyFrom( wxNativePrintData* d )
 268 {
 269     wxMacCarbonPrintData *data = (wxMacCarbonPrintData*) d ;
 270     if ( data->m_macPrintSession != kPMNoReference )
 271                 PMRetain( data->m_macPrintSession ) ;
 272         if ( m_macPrintSession != kPMNoReference )
 273         {
 274                 PMRelease( m_macPrintSession ) ;
 275                 m_macPrintSession = kPMNoReference ;
 276         }
 277         if ( data->m_macPrintSession != kPMNoReference )
 278                 m_macPrintSession = data->m_macPrintSession ;
 279
 280     if ( data->m_macPrintSettings != kPMNoPrintSettings )
 281                 PMRetain( data->m_macPrintSettings ) ;
 282         if ( m_macPrintSettings != kPMNoPrintSettings )
 283         {
 284                 PMRelease( m_macPrintSettings ) ;
 285                 m_macPrintSettings = kPMNoPrintSettings ;
 286         }
 287         if ( data->m_macPrintSettings != kPMNoPrintSettings )
 288                 m_macPrintSettings = data->m_macPrintSettings ;
 289
 290         if ( data->m_macPageFormat != kPMNoPageFormat )
 291                 PMRetain( data->m_macPageFormat ) ;
 292         if ( m_macPageFormat != kPMNoPageFormat )
 293         {
 294                 PMRelease( m_macPageFormat ) ;
 295                 m_macPageFormat = kPMNoPageFormat ;
 296         }
 297         if ( data->m_macPageFormat != kPMNoPageFormat )
 298                 m_macPageFormat = data->m_macPageFormat ;
 299 }
 300
 301 int wxMacCarbonPrintData::ShowPrintDialog()
 302 {
 303     int result = wxID_CANCEL ;
 304     OSErr err = noErr ;
 305     wxString message ;
 306
 307     Boolean        accepted;
 308
 309     {
 310         //  Display the Print dialog.
 311         if (err == noErr)
 312         {
 313             err = PMSessionPrintDialog( m_macPrintSession,
 314                 m_macPrintSettings,
 315                 m_macPageFormat,
 316                 &accepted);
 317             if ((err == noErr) && !accepted)
 318             {
 319                 err = kPMCancel; // user clicked Cancel button
 320             }
 321         }
 322         if  ( err == noErr )
 323         {
 324             result = wxID_OK ;
 325         }
 326     }
 327     if ((err != noErr) && (err != kPMCancel))
 328     {
 329         message.Printf( wxT("Print Error %d"), err ) ;
 330         wxMessageDialog dialog( NULL , message  , wxEmptyString, wxICON_HAND | wxOK) ;
 331         dialog.ShowModal();
 332     }
 333
 334     return result ;
 335 }
 336
 337 int wxMacCarbonPrintData::ShowPageSetupDialog()
 338 {
 339     int      result = wxID_CANCEL ;
 340     OSErr    err = noErr ;
 341     wxString message ;
 342
 343     Boolean        accepted;
 344     {
 345         //  Display the Page Setup dialog.
 346         if (err == noErr)
 347         {
 348             err = PMSessionPageSetupDialog( m_macPrintSession,
 349                 m_macPageFormat,
 350                 &accepted);
 351             if ((err == noErr) && !accepted)
 352             {
 353                 err = kPMCancel; // user clicked Cancel button
 354             }
 355         }
 356
 357         //  If the user did not cancel, flatten and save the PageFormat object
 358         //  with our document.
 359         if (err == noErr) {
 360             result = wxID_OK ;
 361         }
 362     }
 363     if ((err != noErr) && (err != kPMCancel))
 364     {
 365         message.Printf( wxT("Print Error %d"), err ) ;
 366         wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ;
 367         dialog.ShowModal();
 368     }
 369
 370     return result ;
 371 }
 372
 373 #else
 374
 375 wxNativePrintData* wxNativePrintData::Create()
 376 {
 377     return new wxMacClassicPrintData() ;
 378 }
 379
 380 wxMacClassicPrintData::wxMacClassicPrintData()
 381 {
 382     m_macPrintSettings = NULL ;
 383     ValidateOrCreate() ;
 384 }
 385
 386 wxMacClassicPrintData::~wxMacClassicPrintData()
 387 {
 388     wxASSERT( m_macPrintSettings );
 389     DisposeHandle( (Handle) m_macPrintSettings ) ;
 390 }
 391
 392 void wxMacClassicPrintData::ValidateOrCreate()
 393 {
 394     if ( m_macPrintSettings == NULL )
 395     {
 396         m_macPrintSettings = (THPrint) NewHandleClear( sizeof( TPrint ) );
 397         (**m_macPrintSettings).iPrVersion = 0;                    // something invalid
 398
 399         (**m_macPrintSettings).prInfo.iHRes = 72;
 400         (**m_macPrintSettings).prInfo.iVRes = 72;
 401         Rect r1 = { 0, 0, 8*72 - 2 * 18, 11*72 - 2 * 36 };
 402         (**m_macPrintSettings).prInfo.rPage = r1;// must have its top left & (0,0)
 403
 404         Rect r2 = { -18, -36, 8*72 - 18, 11*72 - 36  };
 405         (**m_macPrintSettings).rPaper = r2;
 406         (**m_macPrintSettings).prStl.iPageV = 11 * 120 ;                // 11 inches in 120th of an inch
 407         (**m_macPrintSettings).prStl.iPageH = 8 * 120 ;                // 8 inches in 120th of an inch
 408     }
 409     else
 410     {
 411     }
 412 }
 413
 414 void wxMacClassicPrintData::TransferFrom( wxPrintData* data )
 415 {
 416     ValidateOrCreate() ;
 417     (**m_macPrintSettings).prJob.iCopies = data->GetNoCopies() ;
 418     // on mac the paper rect has a negative top left corner, because the page rect (printable area) is at 0,0
 419     // if all printing data is consolidated in on structure we will be able to set additional infos about pages
 420 }
 421
 422 void wxMacClassicPrintData::TransferTo( wxPrintData* data )
 423 {
 424     data->SetNoCopies( (**m_macPrintSettings).prJob.iCopies );
 425     data->SetPaperSize( wxSize(
 426         ((double) (**m_macPrintSettings).rPaper.right - (**m_macPrintSettings).rPaper.left ) * pt2mm ,
 427         ((double) (**m_macPrintSettings).rPaper.bottom - (**m_macPrintSettings).rPaper.top ) * pt2mm ) ) ;
 428 }
 429
 430 void wxMacClassicPrintData::TransferFrom( wxPageSetupData *data )
 431 {
 432 }
 433
 434 void wxMacClassicPrintData::TransferTo( wxPageSetupData* data )
 435 {
 436     data->SetMinMarginTopLeft( wxPoint(
 437         ((double) (**m_macPrintSettings).prInfo.rPage.left -(**m_macPrintSettings).rPaper.left ) * pt2mm ,
 438         ((double) (**m_macPrintSettings).prInfo.rPage.top -(**m_macPrintSettings).rPaper.top ) * pt2mm ) ) ;
 439     data->SetMinMarginBottomRight( wxPoint(
 440         ((double) (**m_macPrintSettings).rPaper.right - (**m_macPrintSettings).prInfo.rPage.right ) * pt2mm ,
 441         ((double)(**m_macPrintSettings).rPaper.bottom - (**m_macPrintSettings).prInfo.rPage.bottom ) * pt2mm ) ) ;
 442 }
 443
 444 void wxMacClassicPrintData::TransferFrom( wxPrintDialogData* data )
 445 {
 446     (**m_macPrintSettings).prJob.iFstPage = data->GetFromPage() ;
 447     (**m_macPrintSettings).prJob.iLstPage = data->GetToPage() ;
 448 }
 449
 450 void wxMacClassicPrintData::TransferTo( wxPrintDialogData* data )
 451 {
 452     data->SetFromPage( (**m_macPrintSettings).prJob.iFstPage ) ;
 453     data->SetToPage( (**m_macPrintSettings).prJob.iLstPage ) ;
 454 }
 455
 456 void wxMacClassicPrintData::CopyFrom( wxNativePrintData* data )
 457 {
 458     DisposeHandle( (Handle) m_macPrintSettings ) ;
 459     m_macPrintSettings = ((wxMacClassicPrintData*)data)->m_macPrintSettings;
 460     HandToHand( (Handle*) &m_macPrintSettings );
 461 }
 462
 463 int wxMacClassicPrintData::ShowPrintDialog()
 464 {
 465     int result = wxID_CANCEL ;
 466     OSErr err = noErr ;
 467     wxString message ;
 468
 469     err = ::UMAPrOpen() ;
 470     if ( err == noErr )
 471     {
 472         if  ( ::PrJobDialog( m_macPrintSettings ) )
 473         {
 474             result = wxID_OK ;
 475         }
 476
 477     }
 478     else
 479     {
 480         message.Printf( wxT("Print Error %d"), err ) ;
 481         wxMessageDialog dialog( NULL , message  , wxT(""), wxICON_HAND | wxOK) ;
 482         dialog.ShowModal();
 483     }
 484     ::UMAPrClose() ;
 485
 486     return result ;
 487 }
 488
 489 int wxMacClassicPrintData::ShowPageSetupDialog()
 490 {
 491     int      result = wxID_CANCEL ;
 492     OSErr    err = noErr ;
 493     wxString message ;
 494
 495     err = ::UMAPrOpen() ;
 496     if ( err == noErr )
 497     {
 498         if  ( ::PrStlDialog( m_macPrintSettings ) )
 499         {
 500             result = wxID_OK ;
 501         }
 502
 503     }
 504     else
 505     {
 506         message.Printf( wxT("Print Error %d"), err ) ;
 507         wxMessageDialog dialog( NULL , message , wxEmptyString , wxICON_HAND | wxOK) ;
 508         dialog.ShowModal();
 509     }
 510     ::UMAPrClose() ;
 511     return result ;
 512 }
 513
 514 #endif
 515
 516 /*
 517 * Printer
 518 */
 519
 520 wxMacPrinter::wxMacPrinter(wxPrintDialogData *data):
 521 wxPrinterBase(data)
 522 {
 523 }
 524
 525 wxMacPrinter::~wxMacPrinter(void)
 526 {
 527 }
 528
 529 bool wxMacPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
 530 {
 531     sm_abortIt = FALSE;
 532     sm_abortWindow = NULL;
 533
 534     if (!printout)
 535         return FALSE;
 536
 537     printout->SetIsPreview(FALSE);
 538     printout->OnPreparePrinting();
 539
 540     // Get some parameters from the printout, if defined
 541     int fromPage, toPage;
 542     int minPage, maxPage;
 543     printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
 544
 545     if (maxPage == 0)
 546         return FALSE;
 547
 548     m_printDialogData.SetMinPage(minPage);
 549     m_printDialogData.SetMaxPage(maxPage);
 550     if (fromPage != 0)
 551         m_printDialogData.SetFromPage(fromPage);
 552     if (toPage != 0)
 553         m_printDialogData.SetToPage(toPage);
 554
 555     if (minPage != 0)
 556     {
 557         m_printDialogData.EnablePageNumbers(TRUE);
 558         if (m_printDialogData.GetFromPage() < m_printDialogData.GetMinPage())
 559             m_printDialogData.SetFromPage(m_printDialogData.GetMinPage());
 560         else if (m_printDialogData.GetFromPage() > m_printDialogData.GetMaxPage())
 561             m_printDialogData.SetFromPage(m_printDialogData.GetMaxPage());
 562         if (m_printDialogData.GetToPage() > m_printDialogData.GetMaxPage())
 563             m_printDialogData.SetToPage(m_printDialogData.GetMaxPage());
 564         else if (m_printDialogData.GetToPage() < m_printDialogData.GetMinPage())
 565             m_printDialogData.SetToPage(m_printDialogData.GetMinPage());
 566     }
 567     else
 568         m_printDialogData.EnablePageNumbers(FALSE);
 569
 570     // Create a suitable device context
 571     wxDC *dc = NULL;
 572     if (prompt)
 573     {
 574         wxPrintDialog dialog(parent, & m_printDialogData);
 575         if (dialog.ShowModal() == wxID_OK)
 576         {
 577             dc = dialog.GetPrintDC();
 578             m_printDialogData = dialog.GetPrintData();
 579         }
 580     }
 581     else
 582     {
 583         dc = new wxPrinterDC( m_printDialogData.GetPrintData() ) ;
 584     }
 585
 586
 587     // May have pressed cancel.
 588     if (!dc || !dc->Ok())
 589     {
 590         if (dc) delete dc;
 591         return FALSE;
 592     }
 593
 594     // on the mac we have always pixels as addressing mode with 72 dpi
 595
 596     printout->SetPPIScreen(72, 72);
 597     printout->SetPPIPrinter(72, 72);
 598
 599     // Set printout parameters
 600     printout->SetDC(dc);
 601
 602     int w, h;
 603     wxCoord ww, hh;
 604     dc->GetSize(&w, &h);
 605     printout->SetPageSizePixels((int)w, (int)h);
 606     dc->GetSizeMM(&ww, &hh);
 607     printout->SetPageSizeMM((int)ww, (int)hh);
 608
 609     // Create an abort window
 610     wxBeginBusyCursor();
 611
 612     wxWindow *win = CreateAbortWindow(parent, printout);
 613     wxSafeYield(win,true);
 614
 615     if (!win)
 616     {
 617         wxEndBusyCursor();
 618         wxMessageBox(wxT("Sorry, could not create an abort dialog."), wxT("Print Error"), wxOK, parent);
 619         delete dc;
 620         return FALSE;
 621     }
 622     sm_abortWindow = win;
 623     sm_abortWindow->Show(TRUE);
 624     wxSafeYield(win,true);
 625
 626     printout->OnBeginPrinting();
 627
 628     bool keepGoing = TRUE;
 629
 630     int copyCount;
 631     for (copyCount = 1; copyCount <= m_printDialogData.GetNoCopies(); copyCount ++)
 632     {
 633         if (!printout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
 634         {
 635             wxEndBusyCursor();
 636             wxMessageBox(wxT("Could not start printing."), wxT("Print Error"), wxOK, parent);
 637             break;
 638         }
 639         if (sm_abortIt)
 640             break;
 641
 642         int pn;
 643         for (pn = m_printDialogData.GetFromPage(); keepGoing && (pn <= m_printDialogData.GetToPage()) && printout->HasPage(pn);
 644         pn++)
 645         {
 646             if (sm_abortIt)
 647             {
 648                 keepGoing = FALSE;
 649                 break;
 650             }
 651             else
 652             {
 653 // #if !TARGET_CARBON
 654                 GrafPtr thePort ;
 655                 GetPort( &thePort ) ;
 656                 wxSafeYield(win,true);
 657                 SetPort( thePort ) ;
 658 // #endif
 659                 dc->StartPage();
 660                 keepGoing = printout->OnPrintPage(pn);
 661                 dc->EndPage();
 662             }
 663         }
 664         printout->OnEndDocument();
 665     }
 666
 667     printout->OnEndPrinting();
 668
 669     if (sm_abortWindow)
 670     {
 671         sm_abortWindow->Show(FALSE);
 672         delete sm_abortWindow;
 673         sm_abortWindow = NULL;
 674     }
 675
 676     wxEndBusyCursor();
 677
 678     delete dc;
 679
 680     return TRUE;
 681 }
 682
 683 wxDC* wxMacPrinter::PrintDialog(wxWindow *parent)
 684 {
 685     wxDC* dc = (wxDC*) NULL;
 686
 687     wxPrintDialog dialog(parent, & m_printDialogData);
 688     int ret = dialog.ShowModal();
 689
 690     if (ret == wxID_OK)
 691     {
 692         dc = dialog.GetPrintDC();
 693         m_printDialogData = dialog.GetPrintDialogData();
 694     }
 695
 696     return dc;
 697 }
 698
 699 bool wxMacPrinter::Setup(wxWindow *parent)
 700 {
 701     wxPrintDialog dialog(parent, & m_printDialogData);
 702     dialog.GetPrintDialogData().SetSetupDialog(TRUE);
 703
 704     int ret = dialog.ShowModal();
 705
 706     if (ret == wxID_OK)
 707     {
 708         m_printDialogData = dialog.GetPrintDialogData();
 709     }
 710
 711     return (ret == wxID_OK);
 712 }
 713
 714 /*
 715 * Print preview
 716 */
 717
 718 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout,
 719                                      wxPrintout *printoutForPrinting,
 720                                      wxPrintDialogData *data)
 721                                      : wxPrintPreviewBase(printout, printoutForPrinting, data)
 722 {
 723     DetermineScaling();
 724 }
 725
 726 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data):
 727 wxPrintPreviewBase(printout, printoutForPrinting, data)
 728 {
 729     DetermineScaling();
 730 }
 731
 732 wxMacPrintPreview::~wxMacPrintPreview(void)
 733 {
 734 }
 735
 736 bool wxMacPrintPreview::Print(bool interactive)
 737 {
 738     if (!m_printPrintout)
 739         return FALSE;
 740     wxMacPrinter printer(&m_printDialogData);
 741     return printer.Print(m_previewFrame, m_printPrintout, interactive);
 742 }
 743
 744 void wxMacPrintPreview::DetermineScaling(void)
 745 {
 746     int screenWidth , screenHeight ;
 747     wxDisplaySize( &screenWidth , &screenHeight ) ;
 748
 749     m_previewPrintout->SetPPIScreen( 72 , 72 ) ;
 750     m_previewPrintout->SetPPIPrinter( 72 , 72 ) ;
 751     m_previewPrintout->SetPageSizeMM( (int) (8.0 * 25.6), (int) (11.0 * 25.6) );
 752     m_previewPrintout->SetPageSizePixels( 8 * 72 , 11 * 72 ) ;
 753     m_pageWidth = 8 * 72 ;
 754     m_pageHeight = 11 * 72 ;
 755     m_previewScale = 1 ;
 756
 757     // Get a device context for the currently selected printer
 758     wxPrinterDC printerDC(m_printDialogData.GetPrintData());
 759     if (printerDC.Ok())
 760     {
 761         int x , y ;
 762         wxCoord ww, hh;
 763         printerDC.GetSizeMM(&ww, &hh);
 764         printerDC.GetSize( &x , &y ) ;
 765         m_previewPrintout->SetPageSizeMM((int)ww, (int)hh);
 766         m_previewPrintout->SetPageSizePixels( x , y) ;
 767         m_pageWidth = x ;
 768         m_pageHeight =  y ;
 769         m_isOk = true ;
 770     }
 771     else
 772     {
 773         m_isOk = false ;
 774     }
 775     // At 100%, the page should look about page-size on the screen.
 776     // m_previewScale = (float)((float)screenWidth/(float)printerWidth);
 777     // m_previewScale = m_previewScale * (float)((float)screenXRes/(float)printerXRes);
 778
 779     m_previewScale = 1 ;
 780 }