src/mac/classic/printmac.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/classic/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 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20     #include "wx/utils.h"
  21     #include "wx/dc.h"
  22     #include "wx/app.h"
  23     #include "wx/msgdlg.h"
  24 #endif
  25
  26 #include "wx/mac/uma.h"
  27
  28 #include "wx/mac/printmac.h"
  29 #include "wx/mac/private/print.h"
  30
  31 #define mm2pt            2.83464566929
  32 #define pt2mm            0.352777777778
  33
  34 #include "wx/dcprint.h"
  35 #include "wx/printdlg.h"
  36
  37 #include <stdlib.h>
  38
  39 IMPLEMENT_DYNAMIC_CLASS(wxMacPrinter, wxPrinterBase)
  40 IMPLEMENT_CLASS(wxMacPrintPreview, wxPrintPreviewBase)
  41
  42 #if TARGET_CARBON
  43
  44 wxNativePrintData* wxNativePrintData::Create()
  45 {
  46     return new wxMacCarbonPrintData() ;
  47 }
  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 void wxMacCarbonPrintData::TransferFrom( wxPrintData* data )
 131 {
 132     ValidateOrCreate() ;
 133     PMSetCopies( (PMPrintSettings) m_macPrintSettings , data->GetNoCopies() , false ) ;
 134     PMSetOrientation( (PMPageFormat) m_macPageFormat , ( data->GetOrientation() == wxLANDSCAPE ) ?
 135         kPMLandscape : kPMPortrait , false ) ;
 136     // collate cannot be set
 137 #if 0 // not yet tested
 138     if ( m_printerName.Length() > 0 )
 139         PMSessionSetCurrentPrinter( (PMPrintSession) m_macPrintSession , wxMacCFStringHolder( m_printerName , wxFont::GetDefaultEncoding() ) ) ;
 140 #endif
 141     PMColorMode color ;
 142     PMGetColorMode(  (PMPrintSettings) m_macPrintSettings, &color ) ;
 143     if ( data->GetColour() )
 144     {
 145         if ( color == kPMBlackAndWhite )
 146             PMSetColorMode( (PMPrintSettings) m_macPrintSettings, kPMColor ) ;
 147     }
 148     else
 149         PMSetColorMode( (PMPrintSettings) m_macPrintSettings, kPMBlackAndWhite ) ;
 150
 151     // PMDuplexMode not yet accessible via API
 152     // PMQualityMode not yet accessible via API
 153     // todo paperSize
 154 }
 155
 156 void wxMacCarbonPrintData::TransferTo( wxPrintData* data )
 157 {
 158     OSStatus err = noErr ;
 159
 160     UInt32 copies ;
 161     err = PMGetCopies( m_macPrintSettings , &copies ) ;
 162     if ( err == noErr )
 163         data->SetNoCopies( copies ) ;
 164
 165     PMOrientation orientation ;
 166     err = PMGetOrientation(  m_macPageFormat , &orientation ) ;
 167     if ( err == noErr )
 168     {
 169         if ( orientation == kPMPortrait || orientation == kPMReversePortrait )
 170             data->SetOrientation( wxPORTRAIT  );
 171         else
 172             data->SetOrientation( wxLANDSCAPE );
 173     }
 174
 175     // collate cannot be set
 176 #if 0
 177     {
 178         wxMacCFStringHolder name ;
 179         PMPrinter printer ;
 180         PMSessionGetCurrentPrinter( m_macPrintSession ,
 181             &printer ) ;
 182         m_printerName = name.AsString() ;
 183     }
 184 #endif
 185
 186     PMColorMode color ;
 187     err = PMGetColorMode( m_macPrintSettings, &color ) ;
 188     if ( err == noErr )
 189         data->SetColour( !(color == kPMBlackAndWhite) ) ;
 190
 191     // PMDuplexMode not yet accessible via API
 192     // PMQualityMode not yet accessible via API
 193     // todo paperSize
 194     PMRect rPaper;
 195     err = PMGetUnadjustedPaperRect( m_macPageFormat, &rPaper);
 196     if ( err == noErr )
 197     {
 198         data->SetPaperSize( wxSize (
 199             (int)(( rPaper.right - rPaper.left ) * pt2mm + 0.5 ) ,
 200              (int)(( rPaper.bottom - rPaper.top ) * pt2mm + 0.5 ) ) );
 201     }
 202 }
 203
 204 void wxMacCarbonPrintData::TransferFrom( wxPageSetupData *data )
 205 {
 206     // should we setup the page rect here ?
 207     // since MacOS sometimes has two same paper rects with different
 208     // page rects we could make it roundtrip safe perhaps
 209 #if TARGET_CARBON
 210 #else
 211 #endif
 212 }
 213
 214 void wxMacCarbonPrintData::TransferTo( wxPageSetupData* data )
 215 {
 216     PMRect rPaper;
 217     OSStatus err = PMGetUnadjustedPaperRect(m_macPageFormat, &rPaper);
 218     if ( err == noErr )
 219     {
 220         PMRect rPage ;
 221         err = PMGetUnadjustedPageRect(m_macPageFormat , &rPage ) ;
 222         if ( err == noErr )
 223         {
 224             data->SetMinMarginTopLeft( wxPoint (
 225                 (int)(((double) rPage.left - rPaper.left ) * pt2mm) ,
 226                 (int)(((double) rPage.top - rPaper.top ) * pt2mm) ) ) ;
 227
 228             data->SetMinMarginBottomRight( wxPoint (
 229                 (wxCoord)(((double) rPaper.right - rPage.right ) * pt2mm),
 230                 (wxCoord)(((double) rPaper.bottom - rPage.bottom ) * pt2mm)) ) ;
 231         }
 232     }
 233 }
 234
 235 void wxMacCarbonPrintData::TransferTo( wxPrintDialogData* data )
 236 {
 237     UInt32 minPage , maxPage ;
 238     PMGetPageRange( m_macPrintSettings , &minPage , &maxPage ) ;
 239     data->SetMinPage( minPage ) ;
 240     data->SetMaxPage( maxPage ) ;
 241     UInt32 copies ;
 242     PMGetCopies( m_macPrintSettings , &copies ) ;
 243     data->SetNoCopies( copies ) ;
 244     UInt32 from , to ;
 245     PMGetFirstPage( m_macPrintSettings , &from ) ;
 246     PMGetLastPage( m_macPrintSettings , &to ) ;
 247     data->SetFromPage( from ) ;
 248     data->SetToPage( to ) ;
 249 }
 250
 251 void wxMacCarbonPrintData::TransferFrom( wxPrintDialogData* data )
 252 {
 253     PMSetPageRange( m_macPrintSettings , data->GetMinPage() , data->GetMaxPage() ) ;
 254     PMSetCopies( m_macPrintSettings , data->GetNoCopies() , false ) ;
 255     PMSetFirstPage( m_macPrintSettings , data->GetFromPage() , false ) ;
 256
 257     int toPage = data->GetToPage();
 258     if (toPage < 1)
 259         toPage = data->GetFromPage();
 260     PMSetLastPage( m_macPrintSettings , toPage , false ) ;
 261 }
 262
 263 void wxMacCarbonPrintData::CopyFrom( wxNativePrintData* d )
 264 {
 265     wxMacCarbonPrintData *data = (wxMacCarbonPrintData*) d ;
 266     if ( data->m_macPrintSession != kPMNoReference )
 267         PMRetain( data->m_macPrintSession ) ;
 268     if ( m_macPrintSession != kPMNoReference )
 269     {
 270         PMRelease( m_macPrintSession ) ;
 271         m_macPrintSession = kPMNoReference ;
 272     }
 273     if ( data->m_macPrintSession != kPMNoReference )
 274         m_macPrintSession = data->m_macPrintSession ;
 275
 276     if ( data->m_macPrintSettings != kPMNoPrintSettings )
 277         PMRetain( data->m_macPrintSettings ) ;
 278     if ( m_macPrintSettings != kPMNoPrintSettings )
 279     {
 280         PMRelease( m_macPrintSettings ) ;
 281         m_macPrintSettings = kPMNoPrintSettings ;
 282     }
 283     if ( data->m_macPrintSettings != kPMNoPrintSettings )
 284         m_macPrintSettings = data->m_macPrintSettings ;
 285
 286     if ( data->m_macPageFormat != kPMNoPageFormat )
 287         PMRetain( data->m_macPageFormat ) ;
 288     if ( m_macPageFormat != kPMNoPageFormat )
 289     {
 290         PMRelease( m_macPageFormat ) ;
 291         m_macPageFormat = kPMNoPageFormat ;
 292     }
 293     if ( data->m_macPageFormat != kPMNoPageFormat )
 294         m_macPageFormat = data->m_macPageFormat ;
 295 }
 296
 297 int wxMacCarbonPrintData::ShowPrintDialog()
 298 {
 299     int result = wxID_CANCEL ;
 300     OSErr err = noErr ;
 301     wxString message ;
 302
 303     Boolean        accepted;
 304
 305     {
 306         //  Display the Print dialog.
 307         if (err == noErr)
 308         {
 309             err = PMSessionPrintDialog( m_macPrintSession,
 310                 m_macPrintSettings,
 311                 m_macPageFormat,
 312                 &accepted);
 313             if ((err == noErr) && !accepted)
 314             {
 315                 err = kPMCancel; // user clicked Cancel button
 316             }
 317         }
 318         if  ( err == noErr )
 319         {
 320             result = wxID_OK ;
 321         }
 322     }
 323     if ((err != noErr) && (err != kPMCancel))
 324     {
 325         message.Printf( wxT("Print Error %d"), err ) ;
 326         wxMessageDialog dialog( NULL , message  , wxEmptyString, wxICON_HAND | wxOK) ;
 327         dialog.ShowModal();
 328     }
 329
 330     return result ;
 331 }
 332
 333 int wxMacCarbonPrintData::ShowPageSetupDialog()
 334 {
 335     int      result = wxID_CANCEL ;
 336     OSErr    err = noErr ;
 337     wxString message ;
 338
 339     Boolean        accepted;
 340     {
 341         //  Display the Page Setup dialog.
 342         if (err == noErr)
 343         {
 344             err = PMSessionPageSetupDialog( m_macPrintSession,
 345                 m_macPageFormat,
 346                 &accepted);
 347             if ((err == noErr) && !accepted)
 348             {
 349                 err = kPMCancel; // user clicked Cancel button
 350             }
 351         }
 352
 353         //  If the user did not cancel, flatten and save the PageFormat object
 354         //  with our document.
 355         if (err == noErr) {
 356             result = wxID_OK ;
 357         }
 358     }
 359     if ((err != noErr) && (err != kPMCancel))
 360     {
 361         message.Printf( wxT("Print Error %d"), err ) ;
 362         wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ;
 363         dialog.ShowModal();
 364     }
 365
 366     return result ;
 367 }
 368
 369 #else
 370
 371 wxNativePrintData* wxNativePrintData::Create()
 372 {
 373     return new wxMacClassicPrintData() ;
 374 }
 375
 376 wxMacClassicPrintData::wxMacClassicPrintData()
 377 {
 378     m_macPrintSettings = NULL ;
 379     ValidateOrCreate() ;
 380 }
 381
 382 wxMacClassicPrintData::~wxMacClassicPrintData()
 383 {
 384     wxASSERT( m_macPrintSettings );
 385     DisposeHandle( (Handle) m_macPrintSettings ) ;
 386 }
 387
 388 void wxMacClassicPrintData::ValidateOrCreate()
 389 {
 390     if ( m_macPrintSettings == NULL )
 391     {
 392         m_macPrintSettings = (THPrint) NewHandleClear( sizeof( TPrint ) );
 393         (**m_macPrintSettings).iPrVersion = 0;                    // something invalid
 394
 395         (**m_macPrintSettings).prInfo.iHRes = 72;
 396         (**m_macPrintSettings).prInfo.iVRes = 72;
 397         Rect r1 = { 0, 0, 8*72 - 2 * 18, 11*72 - 2 * 36 };
 398         (**m_macPrintSettings).prInfo.rPage = r1;// must have its top left & (0,0)
 399
 400         Rect r2 = { -18, -36, 8*72 - 18, 11*72 - 36  };
 401         (**m_macPrintSettings).rPaper = r2;
 402         (**m_macPrintSettings).prStl.iPageV = 11 * 120 ;                // 11 inches in 120th of an inch
 403         (**m_macPrintSettings).prStl.iPageH = 8 * 120 ;                // 8 inches in 120th of an inch
 404     }
 405     else
 406     {
 407     }
 408 }
 409
 410 void wxMacClassicPrintData::TransferFrom( wxPrintData* data )
 411 {
 412     ValidateOrCreate() ;
 413     (**m_macPrintSettings).prJob.iCopies = data->GetNoCopies() ;
 414     // on mac the paper rect has a negative top left corner, because the page rect (printable area) is at 0,0
 415     // if all printing data is consolidated in on structure we will be able to set additional infos about pages
 416 }
 417
 418 void wxMacClassicPrintData::TransferTo( wxPrintData* data )
 419 {
 420     data->SetNoCopies( (**m_macPrintSettings).prJob.iCopies );
 421     data->SetPaperSize( wxSize(
 422         ((double) (**m_macPrintSettings).rPaper.right - (**m_macPrintSettings).rPaper.left ) * pt2mm ,
 423         ((double) (**m_macPrintSettings).rPaper.bottom - (**m_macPrintSettings).rPaper.top ) * pt2mm ) ) ;
 424 }
 425
 426 void wxMacClassicPrintData::TransferFrom( wxPageSetupData *data )
 427 {
 428 }
 429
 430 void wxMacClassicPrintData::TransferTo( wxPageSetupData* data )
 431 {
 432     data->SetMinMarginTopLeft( wxPoint(
 433         ((double) (**m_macPrintSettings).prInfo.rPage.left -(**m_macPrintSettings).rPaper.left ) * pt2mm ,
 434         ((double) (**m_macPrintSettings).prInfo.rPage.top -(**m_macPrintSettings).rPaper.top ) * pt2mm ) ) ;
 435     data->SetMinMarginBottomRight( wxPoint(
 436         ((double) (**m_macPrintSettings).rPaper.right - (**m_macPrintSettings).prInfo.rPage.right ) * pt2mm ,
 437         ((double)(**m_macPrintSettings).rPaper.bottom - (**m_macPrintSettings).prInfo.rPage.bottom ) * pt2mm ) ) ;
 438 }
 439
 440 void wxMacClassicPrintData::TransferFrom( wxPrintDialogData* data )
 441 {
 442     int toPage = data->GetToPage();
 443     if (toPage < 1)
 444         toPage = data->GetFromPage();
 445     (**m_macPrintSettings).prJob.iFstPage = data->GetFromPage() ;
 446     (**m_macPrintSettings).prJob.iLstPage = toPage;
 447 }
 448
 449 void wxMacClassicPrintData::TransferTo( wxPrintDialogData* data )
 450 {
 451     data->SetFromPage( (**m_macPrintSettings).prJob.iFstPage ) ;
 452     data->SetToPage( (**m_macPrintSettings).prJob.iLstPage ) ;
 453 }
 454
 455 void wxMacClassicPrintData::CopyFrom( wxNativePrintData* data )
 456 {
 457     DisposeHandle( (Handle) m_macPrintSettings ) ;
 458     m_macPrintSettings = ((wxMacClassicPrintData*)data)->m_macPrintSettings;
 459     HandToHand( (Handle*) &m_macPrintSettings );
 460 }
 461
 462 int wxMacClassicPrintData::ShowPrintDialog()
 463 {
 464     int result = wxID_CANCEL ;
 465     OSErr err = noErr ;
 466     wxString message ;
 467
 468     err = ::UMAPrOpen() ;
 469     if ( err == noErr )
 470     {
 471         if  ( ::PrJobDialog( m_macPrintSettings ) )
 472         {
 473             result = wxID_OK ;
 474         }
 475
 476     }
 477     else
 478     {
 479         message.Printf( wxT("Print Error %d"), err ) ;
 480         wxMessageDialog dialog( NULL , message  , wxEmptyString, wxICON_HAND | wxOK) ;
 481         dialog.ShowModal();
 482     }
 483     ::UMAPrClose() ;
 484
 485     return result ;
 486 }
 487
 488 int wxMacClassicPrintData::ShowPageSetupDialog()
 489 {
 490     int      result = wxID_CANCEL ;
 491     OSErr    err = noErr ;
 492     wxString message ;
 493
 494     err = ::UMAPrOpen() ;
 495     if ( err == noErr )
 496     {
 497         if  ( ::PrStlDialog( m_macPrintSettings ) )
 498         {
 499             result = wxID_OK ;
 500         }
 501
 502     }
 503     else
 504     {
 505         message.Printf( wxT("Print Error %d"), err ) ;
 506         wxMessageDialog dialog( NULL , message , wxEmptyString , wxICON_HAND | wxOK) ;
 507         dialog.ShowModal();
 508     }
 509     ::UMAPrClose() ;
 510     return result ;
 511 }
 512
 513 #endif
 514
 515 /*
 516 * Printer
 517 */
 518
 519 wxMacPrinter::wxMacPrinter(wxPrintDialogData *data):
 520 wxPrinterBase(data)
 521 {
 522 }
 523
 524 wxMacPrinter::~wxMacPrinter(void)
 525 {
 526 }
 527
 528 bool wxMacPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
 529 {
 530     sm_abortIt = false;
 531     sm_abortWindow = NULL;
 532
 533     if (!printout)
 534         return false;
 535
 536     printout->SetIsPreview(false);
 537     if (m_printDialogData.GetMinPage() < 1)
 538         m_printDialogData.SetMinPage(1);
 539     if (m_printDialogData.GetMaxPage() < 1)
 540         m_printDialogData.SetMaxPage(9999);
 541
 542     // Create a suitable device context
 543     wxDC *dc = NULL;
 544     if (prompt)
 545     {
 546         wxPrintDialog dialog(parent, & m_printDialogData);
 547         if (dialog.ShowModal() == wxID_OK)
 548         {
 549             dc = dialog.GetPrintDC();
 550             m_printDialogData = dialog.GetPrintDialogData();
 551         }
 552     }
 553     else
 554     {
 555         dc = new wxPrinterDC( m_printDialogData.GetPrintData() ) ;
 556     }
 557
 558
 559     // May have pressed cancel.
 560     if (!dc || !dc->Ok())
 561     {
 562         if (dc) delete dc;
 563         return false;
 564     }
 565
 566     // on the mac we have always pixels as addressing mode with 72 dpi
 567
 568     printout->SetPPIScreen(72, 72);
 569     printout->SetPPIPrinter(72, 72);
 570
 571     // Set printout parameters
 572     printout->SetDC(dc);
 573
 574     int w, h;
 575     wxCoord ww, hh;
 576     dc->GetSize(&w, &h);
 577     printout->SetPageSizePixels((int)w, (int)h);
 578     dc->GetSizeMM(&ww, &hh);
 579     printout->SetPageSizeMM((int)ww, (int)hh);
 580
 581     // Create an abort window
 582     wxBeginBusyCursor();
 583
 584     printout->OnPreparePrinting();
 585
 586     // Get some parameters from the printout, if defined
 587     int fromPage, toPage;
 588     int minPage, maxPage;
 589     printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
 590
 591     if (maxPage == 0)
 592     {
 593         wxEndBusyCursor();
 594         return false;
 595     }
 596
 597     // Only set min and max, because from and to have been
 598     // set by the user
 599     m_printDialogData.SetMinPage(minPage);
 600     m_printDialogData.SetMaxPage(maxPage);
 601
 602     wxWindow *win = CreateAbortWindow(parent, printout);
 603     wxSafeYield(win,true);
 604
 605     if (!win)
 606     {
 607         wxEndBusyCursor();
 608         wxMessageBox(wxT("Sorry, could not create an abort dialog."), wxT("Print Error"), wxOK, parent);
 609         delete dc;
 610         return false;
 611     }
 612     sm_abortWindow = win;
 613     sm_abortWindow->Show(true);
 614     wxSafeYield(win,true);
 615
 616     printout->OnBeginPrinting();
 617
 618     bool keepGoing = true;
 619
 620     int copyCount;
 621     for (copyCount = 1; copyCount <= m_printDialogData.GetNoCopies(); copyCount ++)
 622     {
 623         if (!printout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
 624         {
 625             wxEndBusyCursor();
 626             wxMessageBox(wxT("Could not start printing."), wxT("Print Error"), wxOK, parent);
 627             break;
 628         }
 629         if (sm_abortIt)
 630             break;
 631
 632         int pn;
 633         for (pn = m_printDialogData.GetFromPage(); keepGoing && (pn <= m_printDialogData.GetToPage()) && printout->HasPage(pn);
 634         pn++)
 635         {
 636             if (sm_abortIt)
 637             {
 638                 keepGoing = false;
 639                 break;
 640             }
 641             else
 642             {
 643 #if TARGET_CARBON
 644                 if ( UMAGetSystemVersion() >= 0x1000 )
 645 #endif
 646                 {
 647                     GrafPtr thePort ;
 648                     GetPort( &thePort ) ;
 649                     wxSafeYield(win,true);
 650                     SetPort( thePort ) ;
 651                 }
 652                 dc->StartPage();
 653                 keepGoing = printout->OnPrintPage(pn);
 654                 dc->EndPage();
 655             }
 656         }
 657         printout->OnEndDocument();
 658     }
 659
 660     printout->OnEndPrinting();
 661
 662     if (sm_abortWindow)
 663     {
 664         sm_abortWindow->Show(false);
 665         delete sm_abortWindow;
 666         sm_abortWindow = NULL;
 667     }
 668
 669     wxEndBusyCursor();
 670
 671     delete dc;
 672
 673     return true;
 674 }
 675
 676 wxDC* wxMacPrinter::PrintDialog(wxWindow *parent)
 677 {
 678     wxDC* dc = (wxDC*) NULL;
 679
 680     wxPrintDialog dialog(parent, & m_printDialogData);
 681     int ret = dialog.ShowModal();
 682
 683     if (ret == wxID_OK)
 684     {
 685         dc = dialog.GetPrintDC();
 686         m_printDialogData = dialog.GetPrintDialogData();
 687     }
 688
 689     return dc;
 690 }
 691
 692 bool wxMacPrinter::Setup(wxWindow *parent)
 693 {
 694 #if 0
 695     wxPrintDialog dialog(parent, & m_printDialogData);
 696     dialog.GetPrintDialogData().SetSetupDialog(true);
 697
 698     int ret = dialog.ShowModal();
 699
 700     if (ret == wxID_OK)
 701     {
 702         m_printDialogData = dialog.GetPrintDialogData();
 703     }
 704
 705     return (ret == wxID_OK);
 706 #endif
 707     return wxID_CANCEL;
 708 }
 709
 710 /*
 711 * Print preview
 712 */
 713
 714 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout,
 715                                      wxPrintout *printoutForPrinting,
 716                                      wxPrintDialogData *data)
 717                                      : wxPrintPreviewBase(printout, printoutForPrinting, data)
 718 {
 719     DetermineScaling();
 720 }
 721
 722 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data):
 723 wxPrintPreviewBase(printout, printoutForPrinting, data)
 724 {
 725     DetermineScaling();
 726 }
 727
 728 wxMacPrintPreview::~wxMacPrintPreview(void)
 729 {
 730 }
 731
 732 bool wxMacPrintPreview::Print(bool interactive)
 733 {
 734     if (!m_printPrintout)
 735         return false;
 736     wxMacPrinter printer(&m_printDialogData);
 737     return printer.Print(m_previewFrame, m_printPrintout, interactive);
 738 }
 739
 740 void wxMacPrintPreview::DetermineScaling(void)
 741 {
 742     int screenWidth , screenHeight ;
 743     wxDisplaySize( &screenWidth , &screenHeight ) ;
 744
 745     m_previewPrintout->SetPPIScreen( 72 , 72 ) ;
 746     m_previewPrintout->SetPPIPrinter( 72 , 72 ) ;
 747     m_previewPrintout->SetPageSizeMM( (int) (8.0 * 25.6), (int) (11.0 * 25.6) );
 748     m_previewPrintout->SetPageSizePixels( 8 * 72 , 11 * 72 ) ;
 749     m_pageWidth = 8 * 72 ;
 750     m_pageHeight = 11 * 72 ;
 751     m_previewScale = 1 ;
 752
 753     // Get a device context for the currently selected printer
 754     wxPrinterDC printerDC(m_printDialogData.GetPrintData());
 755     if (printerDC.Ok())
 756     {
 757         int x , y ;
 758         wxCoord ww, hh;
 759         printerDC.GetSizeMM(&ww, &hh);
 760         printerDC.GetSize( &x , &y ) ;
 761         m_previewPrintout->SetPageSizeMM((int)ww, (int)hh);
 762         m_previewPrintout->SetPageSizePixels( x , y) ;
 763         m_pageWidth = x ;
 764         m_pageHeight =  y ;
 765         m_isOk = true ;
 766     }
 767     else
 768     {
 769         m_isOk = false ;
 770     }
 771     // At 100%, the page should look about page-size on the screen.
 772     // m_previewScale = (float)((float)screenWidth/(float)printerWidth);
 773     // m_previewScale = m_previewScale * (float)((float)screenXRes/(float)printerXRes);
 774
 775     m_previewScale = 1 ;
 776 }