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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  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 #ifndef WX_PRECOMP
  24 #include "wx/utils.h"
  25 #include "wx/dc.h"
  26 #include "wx/app.h"
  27 #include "wx/msgdlg.h"
  28 #endif
  29
  30 #include "wx/math.h"
  31 #include "wx/mac/uma.h"
  32
  33 #include "wx/mac/printmac.h"
  34 #include "wx/mac/private/print.h"
  35
  36 #include "wx/dcprint.h"
  37 #include "wx/printdlg.h"
  38 #include "wx/mac/printdlg.h"
  39
  40 #include <stdlib.h>
  41
  42 #if !USE_SHARED_LIBRARY
  43 IMPLEMENT_DYNAMIC_CLASS(wxMacPrinter, wxPrinterBase)
  44 IMPLEMENT_CLASS(wxMacPrintPreview, wxPrintPreviewBase)
  45 #endif
  46
  47 #if TARGET_CARBON
  48
  49 wxNativePrintData* wxNativePrintData::Create()
  50 {
  51     return new wxMacCarbonPrintData() ;
  52 }
  53
  54 wxMacCarbonPrintData::wxMacCarbonPrintData()
  55 {
  56     m_macPageFormat = kPMNoPageFormat;
  57     m_macPrintSettings = kPMNoPrintSettings;
  58     m_macPrintSession = kPMNoReference ;
  59     ValidateOrCreate() ;
  60 }
  61
  62 wxMacCarbonPrintData::~wxMacCarbonPrintData()
  63 {
  64     if (m_macPageFormat != kPMNoPageFormat)
  65     {
  66         (void)PMRelease(m_macPageFormat);
  67         m_macPageFormat = kPMNoPageFormat;
  68     }
  69
  70     if (m_macPrintSettings != kPMNoPrintSettings)
  71     {
  72         (void)PMRelease(m_macPrintSettings);
  73         m_macPrintSettings = kPMNoPrintSettings;
  74     }
  75
  76     if ( m_macPrintSession != kPMNoReference )
  77     {
  78         (void)PMRelease(m_macPrintSession);
  79         m_macPrintSession = kPMNoReference;
  80     }
  81 }
  82
  83 void wxMacCarbonPrintData::ValidateOrCreate()
  84 {
  85     OSStatus err = noErr ;
  86     if ( m_macPrintSession == kPMNoReference )
  87     {
  88         err = PMCreateSession( (PMPrintSession *) &m_macPrintSession ) ;
  89     }
  90     //  Set up a valid PageFormat object.
  91     if ( m_macPageFormat == kPMNoPageFormat)
  92     {
  93         err = PMCreatePageFormat((PMPageFormat *) &m_macPageFormat);
  94
  95         //  Note that PMPageFormat is not session-specific, but calling
  96         //  PMSessionDefaultPageFormat assigns values specific to the printer
  97         //  associated with the current printing session.
  98         if ((err == noErr) &&
  99             ( m_macPageFormat != kPMNoPageFormat))
 100         {
 101             err = PMSessionDefaultPageFormat((PMPrintSession) m_macPrintSession,
 102                 (PMPageFormat) m_macPageFormat);
 103         }
 104     }
 105     else
 106     {
 107         err = PMSessionValidatePageFormat((PMPrintSession) m_macPrintSession,
 108             (PMPageFormat) m_macPageFormat,
 109             kPMDontWantBoolean);
 110     }
 111
 112     //  Set up a valid PrintSettings object.
 113     if ( m_macPrintSettings == kPMNoPrintSettings)
 114     {
 115         err = PMCreatePrintSettings((PMPrintSettings *) &m_macPrintSettings);
 116
 117         //  Note that PMPrintSettings is not session-specific, but calling
 118         //  PMSessionDefaultPrintSettings assigns values specific to the printer
 119         //  associated with the current printing session.
 120         if ((err == noErr) &&
 121             ( m_macPrintSettings != kPMNoPrintSettings))
 122         {
 123             err = PMSessionDefaultPrintSettings((PMPrintSession) m_macPrintSession,
 124                 (PMPrintSettings) m_macPrintSettings);
 125         }
 126     }
 127     else
 128     {
 129         err = PMSessionValidatePrintSettings((PMPrintSession) m_macPrintSession,
 130             (PMPrintSettings) m_macPrintSettings,
 131             kPMDontWantBoolean);
 132     }
 133 }
 134
 135 void wxMacCarbonPrintData::TransferFrom( wxPrintData* data )
 136 {
 137     ValidateOrCreate() ;
 138     PMSetCopies( (PMPrintSettings) m_macPrintSettings , data->GetNoCopies() , false ) ;
 139     PMSetOrientation( (PMPageFormat) m_macPageFormat , ( data->GetOrientation() == wxLANDSCAPE ) ?
 140         kPMLandscape : kPMPortrait , false ) ;
 141     // collate cannot be set
 142 #if 0 // not yet tested
 143     if ( m_printerName.Length() > 0 )
 144         PMSessionSetCurrentPrinter( (PMPrintSession) m_macPrintSession , wxMacCFStringHolder( m_printerName , wxFont::GetDefaultEncoding() ) ) ;
 145 #endif
 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
 156     // PMDuplexMode not yet accessible via API
 157     // PMQualityMode not yet accessible via API
 158     // todo paperSize
 159 }
 160
 161 void wxMacCarbonPrintData::TransferTo( wxPrintData* data )
 162 {
 163     OSStatus err = noErr ;
 164
 165     UInt32 copies ;
 166     err = PMGetCopies( m_macPrintSettings , &copies ) ;
 167     if ( err == noErr )
 168         data->SetNoCopies( copies ) ;
 169
 170     PMOrientation orientation ;
 171     err = PMGetOrientation(  m_macPageFormat , &orientation ) ;
 172     if ( err == noErr )
 173     {
 174         if ( orientation == kPMPortrait || orientation == kPMReversePortrait )
 175             data->SetOrientation( wxPORTRAIT  );
 176         else
 177             data->SetOrientation( wxLANDSCAPE );
 178     }
 179
 180     // collate cannot be set
 181 #if 0
 182     {
 183         wxMacCFStringHolder name ;
 184         PMPrinter printer ;
 185         PMSessionGetCurrentPrinter( m_macPrintSession ,
 186             &printer ) ;
 187         m_printerName = name.AsString() ;
 188     }
 189 #endif
 190
 191     PMColorMode color ;
 192     err = PMGetColorMode( m_macPrintSettings, &color ) ;
 193     if ( err == noErr )
 194         data->SetColour( !(color == kPMBlackAndWhite) ) ;
 195
 196     // PMDuplexMode not yet accessible via API
 197     // PMQualityMode not yet accessible via API
 198     // todo paperSize
 199         PMRect rPaper;
 200     err = PMGetUnadjustedPaperRect( m_macPageFormat, &rPaper);
 201     if ( err == noErr )
 202     {
 203         data->SetPaperSize( wxSize (
 204             (int)(( rPaper.right - rPaper.left ) * pt2mm + 0.5 ) ,
 205              (int)(( rPaper.bottom - rPaper.top ) * pt2mm + 0.5 ) ) );
 206     }
 207 }
 208
 209 void wxMacCarbonPrintData::TransferFrom( wxPageSetupData *data )
 210 {
 211     // should we setup the page rect here ?
 212     // since MacOS sometimes has two same paper rects with different
 213     // page rects we could make it roundtrip safe perhaps
 214 #if TARGET_CARBON
 215 #else
 216 #endif
 217 }
 218
 219 void wxMacCarbonPrintData::TransferTo( wxPageSetupData* data )
 220 {
 221         PMRect rPaper;
 222     OSStatus err = PMGetUnadjustedPaperRect(m_macPageFormat, &rPaper);
 223     if ( err == noErr )
 224     {
 225         PMRect rPage ;
 226         err = PMGetUnadjustedPageRect(m_macPageFormat , &rPage ) ;
 227         if ( err == noErr )
 228         {
 229             data->SetMinMarginTopLeft( wxPoint (
 230                     (int)(((double) rPage.left - rPaper.left ) * pt2mm) ,
 231                     (int)(((double) rPage.top - rPaper.top ) * pt2mm) ) ) ;
 232
 233                 data->SetMinMarginBottomRight( wxPoint (
 234                 (wxCoord)(((double) rPaper.right - rPage.right ) * pt2mm),
 235                 (wxCoord)(((double) rPaper.bottom - rPage.bottom ) * pt2mm)) ) ;
 236             }
 237         }
 238 }
 239
 240 void wxMacCarbonPrintData::TransferTo( wxPrintDialogData* data )
 241 {
 242     UInt32 minPage , maxPage ;
 243     PMGetPageRange( m_macPrintSettings , &minPage , &maxPage ) ;
 244     data->SetMinPage( minPage ) ;
 245     data->SetMaxPage( maxPage ) ;
 246     UInt32 copies ;
 247     PMGetCopies( m_macPrintSettings , &copies ) ;
 248     data->SetNoCopies( copies ) ;
 249     UInt32 from , to ;
 250     PMGetFirstPage( m_macPrintSettings , &from ) ;
 251     PMGetLastPage( m_macPrintSettings , &to ) ;
 252     data->SetFromPage( from ) ;
 253     data->SetToPage( to ) ;
 254 }
 255
 256 void wxMacCarbonPrintData::TransferFrom( wxPrintDialogData* data )
 257 {
 258     PMSetPageRange( m_macPrintSettings , data->GetMinPage() , data->GetMaxPage() ) ;
 259     PMSetCopies( m_macPrintSettings , data->GetNoCopies() , false ) ;
 260     PMSetFirstPage( m_macPrintSettings , data->GetFromPage() , false ) ;
 261
 262     int toPage = data->GetToPage();
 263     if (toPage < 1)
 264         toPage = data->GetFromPage();
 265     PMSetLastPage( m_macPrintSettings , toPage , false ) ;
 266 }
 267
 268 void wxMacCarbonPrintData::CopyFrom( wxNativePrintData* d )
 269 {
 270     wxMacCarbonPrintData *data = (wxMacCarbonPrintData*) d ;
 271     if ( data->m_macPrintSession != kPMNoReference )
 272                 PMRetain( data->m_macPrintSession ) ;
 273         if ( m_macPrintSession != kPMNoReference )
 274         {
 275                 PMRelease( m_macPrintSession ) ;
 276                 m_macPrintSession = kPMNoReference ;
 277         }
 278         if ( data->m_macPrintSession != kPMNoReference )
 279                 m_macPrintSession = data->m_macPrintSession ;
 280
 281     if ( data->m_macPrintSettings != kPMNoPrintSettings )
 282                 PMRetain( data->m_macPrintSettings ) ;
 283         if ( m_macPrintSettings != kPMNoPrintSettings )
 284         {
 285                 PMRelease( m_macPrintSettings ) ;
 286                 m_macPrintSettings = kPMNoPrintSettings ;
 287         }
 288         if ( data->m_macPrintSettings != kPMNoPrintSettings )
 289                 m_macPrintSettings = data->m_macPrintSettings ;
 290
 291         if ( data->m_macPageFormat != kPMNoPageFormat )
 292                 PMRetain( data->m_macPageFormat ) ;
 293         if ( m_macPageFormat != kPMNoPageFormat )
 294         {
 295                 PMRelease( m_macPageFormat ) ;
 296                 m_macPageFormat = kPMNoPageFormat ;
 297         }
 298         if ( data->m_macPageFormat != kPMNoPageFormat )
 299                 m_macPageFormat = data->m_macPageFormat ;
 300 }
 301
 302 int wxMacCarbonPrintData::ShowPrintDialog()
 303 {
 304     int result = wxID_CANCEL ;
 305     OSErr err = noErr ;
 306     wxString message ;
 307
 308     Boolean        accepted;
 309
 310     {
 311         //  Display the Print dialog.
 312         if (err == noErr)
 313         {
 314             err = PMSessionPrintDialog( m_macPrintSession,
 315                 m_macPrintSettings,
 316                 m_macPageFormat,
 317                 &accepted);
 318             if ((err == noErr) && !accepted)
 319             {
 320                 err = kPMCancel; // user clicked Cancel button
 321             }
 322         }
 323         if  ( err == noErr )
 324         {
 325             result = wxID_OK ;
 326         }
 327     }
 328     if ((err != noErr) && (err != kPMCancel))
 329     {
 330         message.Printf( wxT("Print Error %d"), err ) ;
 331         wxMessageDialog dialog( NULL , message  , wxEmptyString, wxICON_HAND | wxOK) ;
 332         dialog.ShowModal();
 333     }
 334
 335     return result ;
 336 }
 337
 338 int wxMacCarbonPrintData::ShowPageSetupDialog()
 339 {
 340     int      result = wxID_CANCEL ;
 341     OSErr    err = noErr ;
 342     wxString message ;
 343
 344     Boolean        accepted;
 345     {
 346         //  Display the Page Setup dialog.
 347         if (err == noErr)
 348         {
 349             err = PMSessionPageSetupDialog( m_macPrintSession,
 350                 m_macPageFormat,
 351                 &accepted);
 352             if ((err == noErr) && !accepted)
 353             {
 354                 err = kPMCancel; // user clicked Cancel button
 355             }
 356         }
 357
 358         //  If the user did not cancel, flatten and save the PageFormat object
 359         //  with our document.
 360         if (err == noErr) {
 361             result = wxID_OK ;
 362         }
 363     }
 364     if ((err != noErr) && (err != kPMCancel))
 365     {
 366         message.Printf( wxT("Print Error %d"), err ) ;
 367         wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ;
 368         dialog.ShowModal();
 369     }
 370
 371     return result ;
 372 }
 373
 374 #else
 375
 376 wxNativePrintData* wxNativePrintData::Create()
 377 {
 378     return new wxMacClassicPrintData() ;
 379 }
 380
 381 wxMacClassicPrintData::wxMacClassicPrintData()
 382 {
 383     m_macPrintSettings = NULL ;
 384     ValidateOrCreate() ;
 385 }
 386
 387 wxMacClassicPrintData::~wxMacClassicPrintData()
 388 {
 389     wxASSERT( m_macPrintSettings );
 390     DisposeHandle( (Handle) m_macPrintSettings ) ;
 391 }
 392
 393 void wxMacClassicPrintData::ValidateOrCreate()
 394 {
 395     if ( m_macPrintSettings == NULL )
 396     {
 397         m_macPrintSettings = (THPrint) NewHandleClear( sizeof( TPrint ) );
 398         (**m_macPrintSettings).iPrVersion = 0;                    // something invalid
 399
 400         (**m_macPrintSettings).prInfo.iHRes = 72;
 401         (**m_macPrintSettings).prInfo.iVRes = 72;
 402         Rect r1 = { 0, 0, 8*72 - 2 * 18, 11*72 - 2 * 36 };
 403         (**m_macPrintSettings).prInfo.rPage = r1;// must have its top left & (0,0)
 404
 405         Rect r2 = { -18, -36, 8*72 - 18, 11*72 - 36  };
 406         (**m_macPrintSettings).rPaper = r2;
 407         (**m_macPrintSettings).prStl.iPageV = 11 * 120 ;                // 11 inches in 120th of an inch
 408         (**m_macPrintSettings).prStl.iPageH = 8 * 120 ;                // 8 inches in 120th of an inch
 409     }
 410     else
 411     {
 412     }
 413 }
 414
 415 void wxMacClassicPrintData::TransferFrom( wxPrintData* data )
 416 {
 417     ValidateOrCreate() ;
 418     (**m_macPrintSettings).prJob.iCopies = data->GetNoCopies() ;
 419     // on mac the paper rect has a negative top left corner, because the page rect (printable area) is at 0,0
 420     // if all printing data is consolidated in on structure we will be able to set additional infos about pages
 421 }
 422
 423 void wxMacClassicPrintData::TransferTo( wxPrintData* data )
 424 {
 425     data->SetNoCopies( (**m_macPrintSettings).prJob.iCopies );
 426     data->SetPaperSize( wxSize(
 427         ((double) (**m_macPrintSettings).rPaper.right - (**m_macPrintSettings).rPaper.left ) * pt2mm ,
 428         ((double) (**m_macPrintSettings).rPaper.bottom - (**m_macPrintSettings).rPaper.top ) * pt2mm ) ) ;
 429 }
 430
 431 void wxMacClassicPrintData::TransferFrom( wxPageSetupData *data )
 432 {
 433 }
 434
 435 void wxMacClassicPrintData::TransferTo( wxPageSetupData* data )
 436 {
 437     data->SetMinMarginTopLeft( wxPoint(
 438         ((double) (**m_macPrintSettings).prInfo.rPage.left -(**m_macPrintSettings).rPaper.left ) * pt2mm ,
 439         ((double) (**m_macPrintSettings).prInfo.rPage.top -(**m_macPrintSettings).rPaper.top ) * pt2mm ) ) ;
 440     data->SetMinMarginBottomRight( wxPoint(
 441         ((double) (**m_macPrintSettings).rPaper.right - (**m_macPrintSettings).prInfo.rPage.right ) * pt2mm ,
 442         ((double)(**m_macPrintSettings).rPaper.bottom - (**m_macPrintSettings).prInfo.rPage.bottom ) * pt2mm ) ) ;
 443 }
 444
 445 void wxMacClassicPrintData::TransferFrom( wxPrintDialogData* data )
 446 {
 447     int toPage = data->GetToPage();
 448     if (toPage < 1)
 449         toPage = data->GetFromPage();
 450     (**m_macPrintSettings).prJob.iFstPage = data->GetFromPage() ;
 451     (**m_macPrintSettings).prJob.iLstPage = toPage;
 452 }
 453
 454 void wxMacClassicPrintData::TransferTo( wxPrintDialogData* data )
 455 {
 456     data->SetFromPage( (**m_macPrintSettings).prJob.iFstPage ) ;
 457     data->SetToPage( (**m_macPrintSettings).prJob.iLstPage ) ;
 458 }
 459
 460 void wxMacClassicPrintData::CopyFrom( wxNativePrintData* data )
 461 {
 462     DisposeHandle( (Handle) m_macPrintSettings ) ;
 463     m_macPrintSettings = ((wxMacClassicPrintData*)data)->m_macPrintSettings;
 464     HandToHand( (Handle*) &m_macPrintSettings );
 465 }
 466
 467 int wxMacClassicPrintData::ShowPrintDialog()
 468 {
 469     int result = wxID_CANCEL ;
 470     OSErr err = noErr ;
 471     wxString message ;
 472
 473     err = ::UMAPrOpen() ;
 474     if ( err == noErr )
 475     {
 476         if  ( ::PrJobDialog( m_macPrintSettings ) )
 477         {
 478             result = wxID_OK ;
 479         }
 480
 481     }
 482     else
 483     {
 484         message.Printf( wxT("Print Error %d"), err ) ;
 485         wxMessageDialog dialog( NULL , message  , wxT(""), wxICON_HAND | wxOK) ;
 486         dialog.ShowModal();
 487     }
 488     ::UMAPrClose() ;
 489
 490     return result ;
 491 }
 492
 493 int wxMacClassicPrintData::ShowPageSetupDialog()
 494 {
 495     int      result = wxID_CANCEL ;
 496     OSErr    err = noErr ;
 497     wxString message ;
 498
 499     err = ::UMAPrOpen() ;
 500     if ( err == noErr )
 501     {
 502         if  ( ::PrStlDialog( m_macPrintSettings ) )
 503         {
 504             result = wxID_OK ;
 505         }
 506
 507     }
 508     else
 509     {
 510         message.Printf( wxT("Print Error %d"), err ) ;
 511         wxMessageDialog dialog( NULL , message , wxEmptyString , wxICON_HAND | wxOK) ;
 512         dialog.ShowModal();
 513     }
 514     ::UMAPrClose() ;
 515     return result ;
 516 }
 517
 518 #endif
 519
 520 /*
 521 * Printer
 522 */
 523
 524 wxMacPrinter::wxMacPrinter(wxPrintDialogData *data):
 525 wxPrinterBase(data)
 526 {
 527 }
 528
 529 wxMacPrinter::~wxMacPrinter(void)
 530 {
 531 }
 532
 533 bool wxMacPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
 534 {
 535     sm_abortIt = FALSE;
 536     sm_abortWindow = NULL;
 537
 538     if (!printout)
 539         return FALSE;
 540
 541     printout->SetIsPreview(FALSE);
 542     if (m_printDialogData.GetMinPage() < 1)
 543         m_printDialogData.SetMinPage(1);
 544     if (m_printDialogData.GetMaxPage() < 1)
 545         m_printDialogData.SetMaxPage(9999);
 546
 547     // Create a suitable device context
 548     wxDC *dc = NULL;
 549     if (prompt)
 550     {
 551         wxPrintDialog dialog(parent, & m_printDialogData);
 552         if (dialog.ShowModal() == wxID_OK)
 553         {
 554             dc = dialog.GetPrintDC();
 555             m_printDialogData = dialog.GetPrintDialogData();
 556         }
 557     }
 558     else
 559     {
 560         dc = new wxPrinterDC( m_printDialogData.GetPrintData() ) ;
 561     }
 562
 563
 564     // May have pressed cancel.
 565     if (!dc || !dc->Ok())
 566     {
 567         if (dc) delete dc;
 568         return FALSE;
 569     }
 570
 571     // on the mac we have always pixels as addressing mode with 72 dpi
 572
 573     printout->SetPPIScreen(72, 72);
 574     printout->SetPPIPrinter(72, 72);
 575
 576     // Set printout parameters
 577     printout->SetDC(dc);
 578
 579     int w, h;
 580     wxCoord ww, hh;
 581     dc->GetSize(&w, &h);
 582     printout->SetPageSizePixels((int)w, (int)h);
 583     dc->GetSizeMM(&ww, &hh);
 584     printout->SetPageSizeMM((int)ww, (int)hh);
 585
 586     // Create an abort window
 587     wxBeginBusyCursor();
 588
 589     printout->OnPreparePrinting();
 590
 591     // Get some parameters from the printout, if defined
 592     int fromPage, toPage;
 593     int minPage, maxPage;
 594     printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
 595
 596     if (maxPage == 0)
 597     {
 598         wxEndBusyCursor();
 599         return FALSE;
 600     }
 601
 602     // Only set min and max, because from and to have been
 603     // set by the user
 604     m_printDialogData.SetMinPage(minPage);
 605     m_printDialogData.SetMaxPage(maxPage);
 606
 607     wxWindow *win = CreateAbortWindow(parent, printout);
 608     wxSafeYield(win,true);
 609
 610     if (!win)
 611     {
 612         wxEndBusyCursor();
 613         wxMessageBox(wxT("Sorry, could not create an abort dialog."), wxT("Print Error"), wxOK, parent);
 614         delete dc;
 615         return FALSE;
 616     }
 617     sm_abortWindow = win;
 618     sm_abortWindow->Show(TRUE);
 619     wxSafeYield(win,true);
 620
 621     printout->OnBeginPrinting();
 622
 623     bool keepGoing = TRUE;
 624
 625     int copyCount;
 626     for (copyCount = 1; copyCount <= m_printDialogData.GetNoCopies(); copyCount ++)
 627     {
 628         if (!printout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
 629         {
 630             wxEndBusyCursor();
 631             wxMessageBox(wxT("Could not start printing."), wxT("Print Error"), wxOK, parent);
 632             break;
 633         }
 634         if (sm_abortIt)
 635             break;
 636
 637         int pn;
 638         for (pn = m_printDialogData.GetFromPage(); keepGoing && (pn <= m_printDialogData.GetToPage()) && printout->HasPage(pn);
 639         pn++)
 640         {
 641             if (sm_abortIt)
 642             {
 643                 keepGoing = FALSE;
 644                 break;
 645             }
 646             else
 647             {
 648 #if TARGET_CARBON
 649                 if ( UMAGetSystemVersion() >= 0x1000 )
 650 #endif
 651                 {
 652                     GrafPtr thePort ;
 653                     GetPort( &thePort ) ;
 654                     wxSafeYield(win,true);
 655                     SetPort( thePort ) ;
 656                 }
 657                 dc->StartPage();
 658                 keepGoing = printout->OnPrintPage(pn);
 659                 dc->EndPage();
 660             }
 661         }
 662         printout->OnEndDocument();
 663     }
 664
 665     printout->OnEndPrinting();
 666
 667     if (sm_abortWindow)
 668     {
 669         sm_abortWindow->Show(FALSE);
 670         delete sm_abortWindow;
 671         sm_abortWindow = NULL;
 672     }
 673
 674     wxEndBusyCursor();
 675
 676     delete dc;
 677
 678     return TRUE;
 679 }
 680
 681 wxDC* wxMacPrinter::PrintDialog(wxWindow *parent)
 682 {
 683     wxDC* dc = (wxDC*) NULL;
 684
 685     wxPrintDialog dialog(parent, & m_printDialogData);
 686     int ret = dialog.ShowModal();
 687
 688     if (ret == wxID_OK)
 689     {
 690         dc = dialog.GetPrintDC();
 691         m_printDialogData = dialog.GetPrintDialogData();
 692     }
 693
 694     return dc;
 695 }
 696
 697 bool wxMacPrinter::Setup(wxWindow *parent)
 698 {
 699 #if 0
 700     wxPrintDialog dialog(parent, & m_printDialogData);
 701     dialog.GetPrintDialogData().SetSetupDialog(TRUE);
 702
 703     int ret = dialog.ShowModal();
 704
 705     if (ret == wxID_OK)
 706     {
 707         m_printDialogData = dialog.GetPrintDialogData();
 708     }
 709
 710     return (ret == wxID_OK);
 711 #endif
 712     return wxID_CANCEL;
 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 }