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 , wxFont::GetDefaultEncoding() ) ) ;
 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
 265     int toPage = data->GetToPage();
 266     if (toPage < 1)
 267         toPage = data->GetFromPage();
 268     PMSetLastPage( m_macPrintSettings , toPage , false ) ;
 269 }
 270
 271 void wxMacCarbonPrintData::CopyFrom( wxNativePrintData* d )
 272 {
 273     wxMacCarbonPrintData *data = (wxMacCarbonPrintData*) d ;
 274     if ( data->m_macPrintSession != kPMNoReference )
 275                 PMRetain( data->m_macPrintSession ) ;
 276         if ( m_macPrintSession != kPMNoReference )
 277         {
 278                 PMRelease( m_macPrintSession ) ;
 279                 m_macPrintSession = kPMNoReference ;
 280         }
 281         if ( data->m_macPrintSession != kPMNoReference )
 282                 m_macPrintSession = data->m_macPrintSession ;
 283
 284     if ( data->m_macPrintSettings != kPMNoPrintSettings )
 285                 PMRetain( data->m_macPrintSettings ) ;
 286         if ( m_macPrintSettings != kPMNoPrintSettings )
 287         {
 288                 PMRelease( m_macPrintSettings ) ;
 289                 m_macPrintSettings = kPMNoPrintSettings ;
 290         }
 291         if ( data->m_macPrintSettings != kPMNoPrintSettings )
 292                 m_macPrintSettings = data->m_macPrintSettings ;
 293
 294         if ( data->m_macPageFormat != kPMNoPageFormat )
 295                 PMRetain( data->m_macPageFormat ) ;
 296         if ( m_macPageFormat != kPMNoPageFormat )
 297         {
 298                 PMRelease( m_macPageFormat ) ;
 299                 m_macPageFormat = kPMNoPageFormat ;
 300         }
 301         if ( data->m_macPageFormat != kPMNoPageFormat )
 302                 m_macPageFormat = data->m_macPageFormat ;
 303 }
 304
 305 int wxMacCarbonPrintData::ShowPrintDialog()
 306 {
 307     int result = wxID_CANCEL ;
 308     OSErr err = noErr ;
 309     wxString message ;
 310
 311     Boolean        accepted;
 312
 313     {
 314         //  Display the Print dialog.
 315         if (err == noErr)
 316         {
 317             err = PMSessionPrintDialog( m_macPrintSession,
 318                 m_macPrintSettings,
 319                 m_macPageFormat,
 320                 &accepted);
 321             if ((err == noErr) && !accepted)
 322             {
 323                 err = kPMCancel; // user clicked Cancel button
 324             }
 325         }
 326         if  ( err == noErr )
 327         {
 328             result = wxID_OK ;
 329         }
 330     }
 331     if ((err != noErr) && (err != kPMCancel))
 332     {
 333         message.Printf( wxT("Print Error %d"), err ) ;
 334         wxMessageDialog dialog( NULL , message  , wxEmptyString, wxICON_HAND | wxOK) ;
 335         dialog.ShowModal();
 336     }
 337
 338     return result ;
 339 }
 340
 341 int wxMacCarbonPrintData::ShowPageSetupDialog()
 342 {
 343     int      result = wxID_CANCEL ;
 344     OSErr    err = noErr ;
 345     wxString message ;
 346
 347     Boolean        accepted;
 348     {
 349         //  Display the Page Setup dialog.
 350         if (err == noErr)
 351         {
 352             err = PMSessionPageSetupDialog( m_macPrintSession,
 353                 m_macPageFormat,
 354                 &accepted);
 355             if ((err == noErr) && !accepted)
 356             {
 357                 err = kPMCancel; // user clicked Cancel button
 358             }
 359         }
 360
 361         //  If the user did not cancel, flatten and save the PageFormat object
 362         //  with our document.
 363         if (err == noErr) {
 364             result = wxID_OK ;
 365         }
 366     }
 367     if ((err != noErr) && (err != kPMCancel))
 368     {
 369         message.Printf( wxT("Print Error %d"), err ) ;
 370         wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ;
 371         dialog.ShowModal();
 372     }
 373
 374     return result ;
 375 }
 376
 377 #else
 378
 379 wxNativePrintData* wxNativePrintData::Create()
 380 {
 381     return new wxMacClassicPrintData() ;
 382 }
 383
 384 wxMacClassicPrintData::wxMacClassicPrintData()
 385 {
 386     m_macPrintSettings = NULL ;
 387     ValidateOrCreate() ;
 388 }
 389
 390 wxMacClassicPrintData::~wxMacClassicPrintData()
 391 {
 392     wxASSERT( m_macPrintSettings );
 393     DisposeHandle( (Handle) m_macPrintSettings ) ;
 394 }
 395
 396 void wxMacClassicPrintData::ValidateOrCreate()
 397 {
 398     if ( m_macPrintSettings == NULL )
 399     {
 400         m_macPrintSettings = (THPrint) NewHandleClear( sizeof( TPrint ) );
 401         (**m_macPrintSettings).iPrVersion = 0;                    // something invalid
 402
 403         (**m_macPrintSettings).prInfo.iHRes = 72;
 404         (**m_macPrintSettings).prInfo.iVRes = 72;
 405         Rect r1 = { 0, 0, 8*72 - 2 * 18, 11*72 - 2 * 36 };
 406         (**m_macPrintSettings).prInfo.rPage = r1;// must have its top left & (0,0)
 407
 408         Rect r2 = { -18, -36, 8*72 - 18, 11*72 - 36  };
 409         (**m_macPrintSettings).rPaper = r2;
 410         (**m_macPrintSettings).prStl.iPageV = 11 * 120 ;                // 11 inches in 120th of an inch
 411         (**m_macPrintSettings).prStl.iPageH = 8 * 120 ;                // 8 inches in 120th of an inch
 412     }
 413     else
 414     {
 415     }
 416 }
 417
 418 void wxMacClassicPrintData::TransferFrom( wxPrintData* data )
 419 {
 420     ValidateOrCreate() ;
 421     (**m_macPrintSettings).prJob.iCopies = data->GetNoCopies() ;
 422     // on mac the paper rect has a negative top left corner, because the page rect (printable area) is at 0,0
 423     // if all printing data is consolidated in on structure we will be able to set additional infos about pages
 424 }
 425
 426 void wxMacClassicPrintData::TransferTo( wxPrintData* data )
 427 {
 428     data->SetNoCopies( (**m_macPrintSettings).prJob.iCopies );
 429     data->SetPaperSize( wxSize(
 430         ((double) (**m_macPrintSettings).rPaper.right - (**m_macPrintSettings).rPaper.left ) * pt2mm ,
 431         ((double) (**m_macPrintSettings).rPaper.bottom - (**m_macPrintSettings).rPaper.top ) * pt2mm ) ) ;
 432 }
 433
 434 void wxMacClassicPrintData::TransferFrom( wxPageSetupData *data )
 435 {
 436 }
 437
 438 void wxMacClassicPrintData::TransferTo( wxPageSetupData* data )
 439 {
 440     data->SetMinMarginTopLeft( wxPoint(
 441         ((double) (**m_macPrintSettings).prInfo.rPage.left -(**m_macPrintSettings).rPaper.left ) * pt2mm ,
 442         ((double) (**m_macPrintSettings).prInfo.rPage.top -(**m_macPrintSettings).rPaper.top ) * pt2mm ) ) ;
 443     data->SetMinMarginBottomRight( wxPoint(
 444         ((double) (**m_macPrintSettings).rPaper.right - (**m_macPrintSettings).prInfo.rPage.right ) * pt2mm ,
 445         ((double)(**m_macPrintSettings).rPaper.bottom - (**m_macPrintSettings).prInfo.rPage.bottom ) * pt2mm ) ) ;
 446 }
 447
 448 void wxMacClassicPrintData::TransferFrom( wxPrintDialogData* data )
 449 {
 450     int toPage = data->GetToPage();
 451     if (toPage < 1)
 452         toPage = data->GetFromPage();
 453     (**m_macPrintSettings).prJob.iFstPage = data->GetFromPage() ;
 454     (**m_macPrintSettings).prJob.iLstPage = toPage;
 455 }
 456
 457 void wxMacClassicPrintData::TransferTo( wxPrintDialogData* data )
 458 {
 459     data->SetFromPage( (**m_macPrintSettings).prJob.iFstPage ) ;
 460     data->SetToPage( (**m_macPrintSettings).prJob.iLstPage ) ;
 461 }
 462
 463 void wxMacClassicPrintData::CopyFrom( wxNativePrintData* data )
 464 {
 465     DisposeHandle( (Handle) m_macPrintSettings ) ;
 466     m_macPrintSettings = ((wxMacClassicPrintData*)data)->m_macPrintSettings;
 467     HandToHand( (Handle*) &m_macPrintSettings );
 468 }
 469
 470 int wxMacClassicPrintData::ShowPrintDialog()
 471 {
 472     int result = wxID_CANCEL ;
 473     OSErr err = noErr ;
 474     wxString message ;
 475
 476     err = ::UMAPrOpen() ;
 477     if ( err == noErr )
 478     {
 479         if  ( ::PrJobDialog( m_macPrintSettings ) )
 480         {
 481             result = wxID_OK ;
 482         }
 483
 484     }
 485     else
 486     {
 487         message.Printf( wxT("Print Error %d"), err ) ;
 488         wxMessageDialog dialog( NULL , message  , wxT(""), wxICON_HAND | wxOK) ;
 489         dialog.ShowModal();
 490     }
 491     ::UMAPrClose() ;
 492
 493     return result ;
 494 }
 495
 496 int wxMacClassicPrintData::ShowPageSetupDialog()
 497 {
 498     int      result = wxID_CANCEL ;
 499     OSErr    err = noErr ;
 500     wxString message ;
 501
 502     err = ::UMAPrOpen() ;
 503     if ( err == noErr )
 504     {
 505         if  ( ::PrStlDialog( m_macPrintSettings ) )
 506         {
 507             result = wxID_OK ;
 508         }
 509
 510     }
 511     else
 512     {
 513         message.Printf( wxT("Print Error %d"), err ) ;
 514         wxMessageDialog dialog( NULL , message , wxEmptyString , wxICON_HAND | wxOK) ;
 515         dialog.ShowModal();
 516     }
 517     ::UMAPrClose() ;
 518     return result ;
 519 }
 520
 521 #endif
 522
 523 /*
 524 * Printer
 525 */
 526
 527 wxMacPrinter::wxMacPrinter(wxPrintDialogData *data):
 528 wxPrinterBase(data)
 529 {
 530 }
 531
 532 wxMacPrinter::~wxMacPrinter(void)
 533 {
 534 }
 535
 536 bool wxMacPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
 537 {
 538     sm_abortIt = FALSE;
 539     sm_abortWindow = NULL;
 540
 541     if (!printout)
 542         return FALSE;
 543
 544     printout->SetIsPreview(FALSE);
 545     if (m_printDialogData.GetMinPage() < 1)
 546         m_printDialogData.SetMinPage(1);
 547     if (m_printDialogData.GetMaxPage() < 1)
 548         m_printDialogData.SetMaxPage(9999);
 549
 550     // Create a suitable device context
 551     wxDC *dc = NULL;
 552     if (prompt)
 553     {
 554         wxPrintDialog dialog(parent, & m_printDialogData);
 555         if (dialog.ShowModal() == wxID_OK)
 556         {
 557             dc = dialog.GetPrintDC();
 558             m_printDialogData = dialog.GetPrintDialogData();
 559         }
 560     }
 561     else
 562     {
 563         dc = new wxPrinterDC( m_printDialogData.GetPrintData() ) ;
 564     }
 565
 566
 567     // May have pressed cancel.
 568     if (!dc || !dc->Ok())
 569     {
 570         if (dc) delete dc;
 571         return FALSE;
 572     }
 573
 574     // on the mac we have always pixels as addressing mode with 72 dpi
 575
 576     printout->SetPPIScreen(72, 72);
 577     printout->SetPPIPrinter(72, 72);
 578
 579     // Set printout parameters
 580     printout->SetDC(dc);
 581
 582     int w, h;
 583     wxCoord ww, hh;
 584     dc->GetSize(&w, &h);
 585     printout->SetPageSizePixels((int)w, (int)h);
 586     dc->GetSizeMM(&ww, &hh);
 587     printout->SetPageSizeMM((int)ww, (int)hh);
 588
 589     // Create an abort window
 590     wxBeginBusyCursor();
 591
 592     printout->OnPreparePrinting();
 593
 594     // Get some parameters from the printout, if defined
 595     int fromPage, toPage;
 596     int minPage, maxPage;
 597     printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
 598
 599     if (maxPage == 0)
 600     {
 601         wxEndBusyCursor();
 602         return FALSE;
 603     }
 604
 605     // Only set min and max, because from and to have been
 606     // set by the user
 607     m_printDialogData.SetMinPage(minPage);
 608     m_printDialogData.SetMaxPage(maxPage);
 609
 610     wxWindow *win = CreateAbortWindow(parent, printout);
 611     wxSafeYield(win,true);
 612
 613     if (!win)
 614     {
 615         wxEndBusyCursor();
 616         wxMessageBox(wxT("Sorry, could not create an abort dialog."), wxT("Print Error"), wxOK, parent);
 617         delete dc;
 618         return FALSE;
 619     }
 620     sm_abortWindow = win;
 621     sm_abortWindow->Show(TRUE);
 622     wxSafeYield(win,true);
 623
 624     printout->OnBeginPrinting();
 625
 626     bool keepGoing = TRUE;
 627
 628     int copyCount;
 629     for (copyCount = 1; copyCount <= m_printDialogData.GetNoCopies(); copyCount ++)
 630     {
 631         if (!printout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
 632         {
 633             wxEndBusyCursor();
 634             wxMessageBox(wxT("Could not start printing."), wxT("Print Error"), wxOK, parent);
 635             break;
 636         }
 637         if (sm_abortIt)
 638             break;
 639
 640         int pn;
 641         for (pn = m_printDialogData.GetFromPage(); keepGoing && (pn <= m_printDialogData.GetToPage()) && printout->HasPage(pn);
 642         pn++)
 643         {
 644             if (sm_abortIt)
 645             {
 646                 keepGoing = FALSE;
 647                 break;
 648             }
 649             else
 650             {
 651 #if TARGET_CARBON
 652                 if ( UMAGetSystemVersion() >= 0x1000 )
 653 #endif
 654                 {
 655                     GrafPtr thePort ;
 656                     GetPort( &thePort ) ;
 657                     wxSafeYield(win,true);
 658                     SetPort( thePort ) ;
 659                 }
 660                 dc->StartPage();
 661                 keepGoing = printout->OnPrintPage(pn);
 662                 dc->EndPage();
 663             }
 664         }
 665         printout->OnEndDocument();
 666     }
 667
 668     printout->OnEndPrinting();
 669
 670     if (sm_abortWindow)
 671     {
 672         sm_abortWindow->Show(FALSE);
 673         delete sm_abortWindow;
 674         sm_abortWindow = NULL;
 675     }
 676
 677     wxEndBusyCursor();
 678
 679     delete dc;
 680
 681     return TRUE;
 682 }
 683
 684 wxDC* wxMacPrinter::PrintDialog(wxWindow *parent)
 685 {
 686     wxDC* dc = (wxDC*) NULL;
 687
 688     wxPrintDialog dialog(parent, & m_printDialogData);
 689     int ret = dialog.ShowModal();
 690
 691     if (ret == wxID_OK)
 692     {
 693         dc = dialog.GetPrintDC();
 694         m_printDialogData = dialog.GetPrintDialogData();
 695     }
 696
 697     return dc;
 698 }
 699
 700 bool wxMacPrinter::Setup(wxWindow *parent)
 701 {
 702     wxPrintDialog dialog(parent, & m_printDialogData);
 703     dialog.GetPrintDialogData().SetSetupDialog(TRUE);
 704
 705     int ret = dialog.ShowModal();
 706
 707     if (ret == wxID_OK)
 708     {
 709         m_printDialogData = dialog.GetPrintDialogData();
 710     }
 711
 712     return (ret == wxID_OK);
 713 }
 714
 715 /*
 716 * Print preview
 717 */
 718
 719 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout,
 720                                      wxPrintout *printoutForPrinting,
 721                                      wxPrintDialogData *data)
 722                                      : wxPrintPreviewBase(printout, printoutForPrinting, data)
 723 {
 724     DetermineScaling();
 725 }
 726
 727 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data):
 728 wxPrintPreviewBase(printout, printoutForPrinting, data)
 729 {
 730     DetermineScaling();
 731 }
 732
 733 wxMacPrintPreview::~wxMacPrintPreview(void)
 734 {
 735 }
 736
 737 bool wxMacPrintPreview::Print(bool interactive)
 738 {
 739     if (!m_printPrintout)
 740         return FALSE;
 741     wxMacPrinter printer(&m_printDialogData);
 742     return printer.Print(m_previewFrame, m_printPrintout, interactive);
 743 }
 744
 745 void wxMacPrintPreview::DetermineScaling(void)
 746 {
 747     int screenWidth , screenHeight ;
 748     wxDisplaySize( &screenWidth , &screenHeight ) ;
 749
 750     m_previewPrintout->SetPPIScreen( 72 , 72 ) ;
 751     m_previewPrintout->SetPPIPrinter( 72 , 72 ) ;
 752     m_previewPrintout->SetPageSizeMM( (int) (8.0 * 25.6), (int) (11.0 * 25.6) );
 753     m_previewPrintout->SetPageSizePixels( 8 * 72 , 11 * 72 ) ;
 754     m_pageWidth = 8 * 72 ;
 755     m_pageHeight = 11 * 72 ;
 756     m_previewScale = 1 ;
 757
 758     // Get a device context for the currently selected printer
 759     wxPrinterDC printerDC(m_printDialogData.GetPrintData());
 760     if (printerDC.Ok())
 761     {
 762         int x , y ;
 763         wxCoord ww, hh;
 764         printerDC.GetSizeMM(&ww, &hh);
 765         printerDC.GetSize( &x , &y ) ;
 766         m_previewPrintout->SetPageSizeMM((int)ww, (int)hh);
 767         m_previewPrintout->SetPageSizePixels( x , y) ;
 768         m_pageWidth = x ;
 769         m_pageHeight =  y ;
 770         m_isOk = true ;
 771     }
 772     else
 773     {
 774         m_isOk = false ;
 775     }
 776     // At 100%, the page should look about page-size on the screen.
 777     // m_previewScale = (float)((float)screenWidth/(float)printerWidth);
 778     // m_previewScale = m_previewScale * (float)((float)screenXRes/(float)printerXRes);
 779
 780     m_previewScale = 1 ;
 781 }