src/osx/core/printmac.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/core/printmac.cpp
   3 // Purpose:     wxMacPrinter framework
   4 // Author:      Julian Smart, Stefan Csomor
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart, Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #if wxUSE_PRINTING_ARCHITECTURE
  16
  17 #ifdef __BORLANDC__
  18     #pragma hdrstop
  19 #endif
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/utils.h"
  23     #include "wx/dc.h"
  24     #include "wx/app.h"
  25     #include "wx/msgdlg.h"
  26     #include "wx/dcprint.h"
  27     #include "wx/math.h"
  28 #endif
  29
  30 #include "wx/osx/private.h"
  31
  32 #include "wx/osx/printmac.h"
  33 #include "wx/osx/private/print.h"
  34
  35 #include "wx/printdlg.h"
  36 #include "wx/paper.h"
  37 #include "wx/osx/printdlg.h"
  38
  39 #include <stdlib.h>
  40
  41 //
  42 // move to print_osx.cpp
  43 //
  44
  45 static int ResolutionSorter(const void *e1, const void *e2)
  46 {
  47     const PMResolution *res1 = (const PMResolution *)e1;
  48     const PMResolution *res2 = (const PMResolution *)e2;
  49     const double area1 = res1->hRes * res1->vRes;
  50     const double area2 = res2->hRes * res2->vRes;
  51
  52     if (area1 < area2)
  53         return -1;
  54     else if (area1 > area2)
  55         return 1;
  56     else
  57         return 0;
  58 }
  59
  60 static PMResolution *GetSupportedResolutions(PMPrinter printer, UInt32 *count)
  61 {
  62     PMResolution res, *resolutions = NULL;
  63     OSStatus status = PMPrinterGetPrinterResolutionCount(printer, count);
  64     if (status == kPMNotImplemented)
  65     {
  66 #if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
  67         resolutions = (PMResolution *)malloc(sizeof(PMResolution) * 4);
  68         *count = 0;
  69         if (PMPrinterGetPrinterResolution(printer, kPMMinRange, &res) == noErr)
  70             resolutions[(*count)++] = res;
  71         if (PMPrinterGetPrinterResolution(printer, kPMMinSquareResolution, &res) == noErr)
  72             resolutions[(*count)++] = res;
  73         if (PMPrinterGetPrinterResolution(printer, kPMMaxSquareResolution, &res) == noErr)
  74             resolutions[(*count)++] = res;
  75         if (PMPrinterGetPrinterResolution(printer, kPMMaxRange, &res) == noErr)
  76             resolutions[(*count)++] = res;
  77         if (*count == 0)
  78         {
  79             if (PMPrinterGetPrinterResolution(printer, kPMDefaultResolution, &res) == noErr)
  80                 resolutions[(*count)++] = res;
  81         }
  82 #endif
  83     }
  84     else if (status == noErr)
  85     {
  86         resolutions = (PMResolution *)malloc(sizeof(PMResolution) * (*count));
  87         UInt32 realCount = 0;
  88         for (UInt32 i = 0; i < *count; i++)
  89         {
  90             if (PMPrinterGetIndexedPrinterResolution(printer, i + 1, &res) == noErr)
  91                 resolutions[realCount++] = res;
  92         }
  93         qsort(resolutions, realCount, sizeof(PMResolution), ResolutionSorter);
  94
  95         *count = realCount;
  96     }
  97     if ((*count == 0) && (resolutions))
  98     {
  99         free(resolutions);
 100         resolutions = NULL;
 101     }
 102     return resolutions;
 103 }
 104
 105
 106
 107 IMPLEMENT_DYNAMIC_CLASS(wxOSXPrintData, wxPrintNativeDataBase)
 108
 109 bool wxOSXPrintData::IsOk() const
 110 {
 111     return (m_macPageFormat != kPMNoPageFormat) && (m_macPrintSettings != kPMNoPrintSettings) && (m_macPrintSession != kPMNoReference);
 112 }
 113
 114 wxOSXPrintData::wxOSXPrintData()
 115 {
 116     m_macPageFormat = kPMNoPageFormat;
 117     m_macPrintSettings = kPMNoPrintSettings;
 118     m_macPrintSession = kPMNoReference ;
 119     m_macPaper = kPMNoData;
 120 }
 121
 122 wxOSXPrintData::~wxOSXPrintData()
 123 {
 124 }
 125
 126 void wxOSXPrintData::UpdateFromPMState()
 127 {
 128 }
 129
 130 void wxOSXPrintData::UpdateToPMState()
 131 {
 132 }
 133
 134 void wxOSXPrintData::TransferPrinterNameFrom( const wxPrintData &data )
 135 {
 136     CFArrayRef printerList;
 137     CFIndex index, count;
 138     CFStringRef name;
 139
 140     if (PMServerCreatePrinterList(kPMServerLocal, &printerList) == noErr)
 141     {
 142         PMPrinter printer = NULL;
 143         count = CFArrayGetCount(printerList);
 144         for (index = 0; index < count; index++)
 145         {
 146             printer = (PMPrinter)CFArrayGetValueAtIndex(printerList, index);
 147             if ((data.GetPrinterName().empty()) && (PMPrinterIsDefault(printer)))
 148                 break;
 149             else
 150             {
 151                 name = PMPrinterGetName(printer);
 152                 CFRetain(name);
 153                 if (data.GetPrinterName() == wxCFStringRef(name).AsString())
 154                     break;
 155             }
 156         }
 157         if (index < count)
 158             PMSessionSetCurrentPMPrinter(m_macPrintSession, printer);
 159         CFRelease(printerList);
 160     }
 161 }
 162
 163 void wxOSXPrintData::TransferPaperInfoFrom( const wxPrintData &data )
 164 {
 165     PMPrinter printer;
 166     PMSessionGetCurrentPrinter(m_macPrintSession, &printer);
 167
 168     wxSize papersize = wxDefaultSize;
 169     const wxPaperSize paperId = data.GetPaperId();
 170     if ( paperId != wxPAPER_NONE && wxThePrintPaperDatabase )
 171     {
 172         papersize = wxThePrintPaperDatabase->GetSize(paperId);
 173         if ( papersize != wxDefaultSize )
 174         {
 175             papersize.x /= 10;
 176             papersize.y /= 10;
 177         }
 178     }
 179     else
 180     {
 181         papersize = data.GetPaperSize();
 182     }
 183
 184     if ( papersize != wxDefaultSize )
 185     {
 186         papersize.x = (wxInt32) (papersize.x * mm2pt);
 187         papersize.y = (wxInt32) (papersize.y * mm2pt);
 188
 189         double height, width;
 190         PMPaperGetHeight(m_macPaper, &height);
 191         PMPaperGetWidth(m_macPaper, &width);
 192
 193         if ( fabs( width - papersize.x ) >= 5 ||
 194             fabs( height - papersize.y ) >= 5 )
 195         {
 196             // we have to change the current paper
 197             CFArrayRef paperlist = 0 ;
 198             if ( PMPrinterGetPaperList( printer, &paperlist ) == noErr )
 199             {
 200                 PMPaper bestPaper = kPMNoData ;
 201                 CFIndex top = CFArrayGetCount(paperlist);
 202                 for ( CFIndex i = 0 ; i < top ; ++ i )
 203                 {
 204                     PMPaper paper = (PMPaper) CFArrayGetValueAtIndex( paperlist, i );
 205                     PMPaperGetHeight(paper, &height);
 206                     PMPaperGetWidth(paper, &width);
 207                     if ( fabs( width - papersize.x ) < 5 &&
 208                         fabs( height - papersize.y ) < 5 )
 209                     {
 210                         // TODO test for duplicate hits and use additional
 211                         // criteria for best match
 212                         bestPaper = paper;
 213                     }
 214                 }
 215                 PMPaper paper = kPMNoData;
 216                 if ( bestPaper == kPMNoData )
 217                 {
 218                     const PMPaperMargins margins = { 0.0, 0.0, 0.0, 0.0 };
 219                     wxString id, name(wxT("Custom paper"));
 220                     id.Printf(wxT("wxPaperCustom%dx%d"), papersize.x, papersize.y);
 221
 222 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
 223                     if ( PMPaperCreateCustom != NULL)
 224                     {
 225                         PMPaperCreateCustom(printer, wxCFStringRef( id, wxFont::GetDefaultEncoding() ), wxCFStringRef( name, wxFont::GetDefaultEncoding() ),
 226                                             papersize.x, papersize.y, &margins, &paper);
 227                     }
 228 #endif
 229 #if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
 230                     if ( paper == kPMNoData )
 231                     {
 232                         PMPaperCreate(printer, wxCFStringRef( id, wxFont::GetDefaultEncoding() ), wxCFStringRef( name, wxFont::GetDefaultEncoding() ),
 233                                       papersize.x, papersize.y, &margins, &paper);
 234                     }
 235 #endif
 236                 }
 237                 if ( bestPaper != kPMNoData )
 238                 {
 239                     PMPageFormat pageFormat;
 240                     PMCreatePageFormatWithPMPaper(&pageFormat, bestPaper);
 241                     PMCopyPageFormat( pageFormat, m_macPageFormat );
 242                     PMRelease(pageFormat);
 243                     PMGetPageFormatPaper(m_macPageFormat, &m_macPaper);
 244                 }
 245                 PMRelease(paper);
 246             }
 247         }
 248     }
 249
 250     PMSetCopies( m_macPrintSettings , data.GetNoCopies() , false ) ;
 251     PMSetCollate(m_macPrintSettings, data.GetCollate());
 252     if ( data.IsOrientationReversed() )
 253         PMSetOrientation( m_macPageFormat , ( data.GetOrientation() == wxLANDSCAPE ) ?
 254                          kPMReverseLandscape : kPMReversePortrait , false ) ;
 255     else
 256         PMSetOrientation( m_macPageFormat , ( data.GetOrientation() == wxLANDSCAPE ) ?
 257                          kPMLandscape : kPMPortrait , false ) ;
 258
 259     PMDuplexMode mode = 0 ;
 260     switch( data.GetDuplex() )
 261     {
 262         case wxDUPLEX_HORIZONTAL :
 263             mode = kPMDuplexNoTumble ;
 264             break ;
 265         case wxDUPLEX_VERTICAL :
 266             mode = kPMDuplexTumble ;
 267             break ;
 268         case wxDUPLEX_SIMPLEX :
 269         default :
 270             mode = kPMDuplexNone ;
 271             break ;
 272     }
 273     PMSetDuplex(  m_macPrintSettings, mode ) ;
 274
 275
 276     if ( data.IsOrientationReversed() )
 277         PMSetOrientation(  m_macPageFormat , ( data.GetOrientation() == wxLANDSCAPE ) ?
 278                          kPMReverseLandscape : kPMReversePortrait , false ) ;
 279     else
 280         PMSetOrientation(  m_macPageFormat , ( data.GetOrientation() == wxLANDSCAPE ) ?
 281                          kPMLandscape : kPMPortrait , false ) ;
 282 }
 283
 284 void wxOSXPrintData::TransferResolutionFrom( const wxPrintData &data )
 285 {
 286     PMPrinter printer;
 287     PMSessionGetCurrentPrinter(m_macPrintSession, &printer);
 288
 289     UInt32 resCount;
 290     PMResolution *resolutions = GetSupportedResolutions(printer, &resCount);
 291     if (resolutions)
 292     {
 293         wxPrintQuality quality = data.GetQuality();
 294         if (quality >= 0)
 295             quality = wxPRINT_QUALITY_HIGH;
 296
 297         PMResolution res = resolutions[((quality - wxPRINT_QUALITY_DRAFT) * (resCount - 1)) / 3];
 298 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
 299         if ( PMPrinterSetOutputResolution != NULL )
 300             PMPrinterSetOutputResolution(printer, m_macPrintSettings, &res);
 301         else
 302 #endif
 303         {
 304 #if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
 305             PMSetResolution( m_macPageFormat, &res);
 306 #endif
 307         }
 308
 309         free(resolutions);
 310     }
 311 }
 312
 313 bool wxOSXPrintData::TransferFrom( const wxPrintData &data )
 314 {
 315     TransferPrinterNameFrom(data);
 316     TransferPaperInfoFrom(data);
 317     TransferResolutionFrom(data);
 318
 319     // after setting the new resolution the format has to be updated, otherwise the page rect remains
 320     // at the 'old' scaling
 321
 322     PMSessionValidatePageFormat(m_macPrintSession,
 323                                 m_macPageFormat, kPMDontWantBoolean);
 324     PMSessionValidatePrintSettings(m_macPrintSession,
 325                                    m_macPrintSettings, kPMDontWantBoolean);
 326
 327 #if wxOSX_USE_COCOA
 328     UpdateFromPMState();
 329 #endif
 330
 331     return true ;
 332 }
 333
 334 void wxOSXPrintData::TransferPrinterNameTo( wxPrintData &data )
 335 {
 336     CFStringRef name;
 337     PMPrinter printer ;
 338     PMSessionGetCurrentPrinter( m_macPrintSession, &printer );
 339     if (PMPrinterIsDefault(printer))
 340         data.SetPrinterName(wxEmptyString);
 341     else
 342     {
 343         name = PMPrinterGetName(printer);
 344         CFRetain(name);
 345         data.SetPrinterName(wxCFStringRef(name).AsString());
 346     }
 347 }
 348
 349 void wxOSXPrintData::TransferPaperInfoTo( wxPrintData &data )
 350 {
 351     PMPrinter printer ;
 352     PMSessionGetCurrentPrinter( m_macPrintSession, &printer );
 353     OSStatus err = noErr ;
 354     UInt32 copies ;
 355     err = PMGetCopies( m_macPrintSettings , &copies ) ;
 356     if ( err == noErr )
 357         data.SetNoCopies( copies ) ;
 358
 359     PMOrientation orientation ;
 360     err = PMGetOrientation(  m_macPageFormat , &orientation ) ;
 361     if ( err == noErr )
 362     {
 363         if ( orientation == kPMPortrait || orientation == kPMReversePortrait )
 364         {
 365             data.SetOrientation( wxPORTRAIT  );
 366             data.SetOrientationReversed( orientation == kPMReversePortrait );
 367         }
 368         else
 369         {
 370             data.SetOrientation( wxLANDSCAPE );
 371             data.SetOrientationReversed( orientation == kPMReverseLandscape );
 372         }
 373     }
 374
 375     Boolean collate;
 376     if (PMGetCollate(m_macPrintSettings, &collate) == noErr)
 377         data.SetCollate(collate);
 378
 379
 380     PMDuplexMode mode = 0 ;
 381     PMGetDuplex(  m_macPrintSettings, &mode ) ;
 382     switch( mode )
 383     {
 384         case kPMDuplexNoTumble :
 385             data.SetDuplex(wxDUPLEX_HORIZONTAL);
 386             break ;
 387         case kPMDuplexTumble :
 388             data.SetDuplex(wxDUPLEX_VERTICAL);
 389             break ;
 390         case kPMDuplexNone :
 391         default :
 392             data.SetDuplex(wxDUPLEX_SIMPLEX);
 393             break ;
 394     }
 395
 396     double height, width;
 397     PMPaperGetHeight(m_macPaper, &height);
 398     PMPaperGetWidth(m_macPaper, &width);
 399
 400     wxSize sz((int)(width * pt2mm + 0.5 ) ,
 401               (int)(height * pt2mm + 0.5 ));
 402     data.SetPaperSize(sz);
 403     wxPaperSize id = wxThePrintPaperDatabase->GetSize(wxSize(sz.x* 10, sz.y * 10));
 404     if (id != wxPAPER_NONE)
 405     {
 406         data.SetPaperId(id);
 407     }
 408 }
 409
 410 void wxOSXPrintData::TransferResolutionTo( wxPrintData &data )
 411 {
 412     PMPrinter printer ;
 413     PMSessionGetCurrentPrinter( m_macPrintSession, &printer );
 414
 415     /* assume high quality, will change below if we are able to */
 416     data.SetQuality(wxPRINT_QUALITY_HIGH);
 417
 418     PMResolution *resolutions;
 419     UInt32 resCount;
 420     resolutions = GetSupportedResolutions(printer, &resCount);
 421     if (resolutions)
 422     {
 423         bool valid = false;
 424         PMResolution res;
 425 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
 426         if ( PMPrinterGetOutputResolution != NULL )
 427         {
 428             if ( PMPrinterGetOutputResolution(printer, m_macPrintSettings, &res) == noErr )
 429                 valid = true;
 430         }
 431 #endif
 432 #if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
 433         if (PMPrinterGetPrinterResolution(printer, kPMCurrentValue, &res) == noErr)
 434             valid = true;
 435 #endif
 436         if ( valid )
 437         {
 438             UInt32 i;
 439             for (i = 0; i < resCount; i++)
 440             {
 441                 if ((resolutions[i].hRes == res.hRes) && (resolutions[i].vRes = res.vRes))
 442                     break;
 443             }
 444             if (i < resCount)
 445                 data.SetQuality((((i + 1) * 3) / resCount) + wxPRINT_QUALITY_DRAFT);
 446         }
 447         free(resolutions);
 448     }
 449 }
 450
 451 bool wxOSXPrintData::TransferTo( wxPrintData &data )
 452 {
 453 #if wxOSX_USE_COCOA
 454     UpdateToPMState();
 455 #endif
 456
 457     TransferPrinterNameTo(data);
 458     TransferPaperInfoTo(data);
 459     TransferResolutionTo(data);
 460     return true ;
 461 }
 462
 463 void wxOSXPrintData::TransferFrom( wxPageSetupData *WXUNUSED(data) )
 464 {
 465     // should we setup the page rect here ?
 466     // since MacOS sometimes has two same paper rects with different
 467     // page rects we could make it roundtrip safe perhaps
 468 }
 469
 470 void wxOSXPrintData::TransferTo( wxPageSetupData* data )
 471 {
 472 #if wxOSX_USE_COCOA
 473     UpdateToPMState();
 474 #endif
 475     PMRect rPaper;
 476     OSStatus err = PMGetUnadjustedPaperRect(m_macPageFormat, &rPaper);
 477     if ( err == noErr )
 478     {
 479         wxSize sz((int)(( rPaper.right - rPaper.left ) * pt2mm + 0.5 ) ,
 480              (int)(( rPaper.bottom - rPaper.top ) * pt2mm + 0.5 ));
 481         data->SetPaperSize(sz);
 482
 483         PMRect rPage ;
 484         err = PMGetUnadjustedPageRect(m_macPageFormat , &rPage ) ;
 485         if ( err == noErr )
 486         {
 487             data->SetMinMarginTopLeft( wxPoint (
 488                 (int)(((double) rPage.left - rPaper.left ) * pt2mm) ,
 489                 (int)(((double) rPage.top - rPaper.top ) * pt2mm) ) ) ;
 490
 491             data->SetMinMarginBottomRight( wxPoint (
 492                 (wxCoord)(((double) rPaper.right - rPage.right ) * pt2mm),
 493                 (wxCoord)(((double) rPaper.bottom - rPage.bottom ) * pt2mm)) ) ;
 494
 495             if ( data->GetMarginTopLeft().x < data->GetMinMarginTopLeft().x )
 496                 data->SetMarginTopLeft( wxPoint( data->GetMinMarginTopLeft().x ,
 497                     data->GetMarginTopLeft().y ) ) ;
 498
 499             if ( data->GetMarginBottomRight().x < data->GetMinMarginBottomRight().x )
 500                 data->SetMarginBottomRight( wxPoint( data->GetMinMarginBottomRight().x ,
 501                     data->GetMarginBottomRight().y ) );
 502
 503             if ( data->GetMarginTopLeft().y < data->GetMinMarginTopLeft().y )
 504                 data->SetMarginTopLeft( wxPoint( data->GetMarginTopLeft().x , data->GetMinMarginTopLeft().y ) );
 505
 506             if ( data->GetMarginBottomRight().y < data->GetMinMarginBottomRight().y )
 507                 data->SetMarginBottomRight( wxPoint( data->GetMarginBottomRight().x ,
 508                     data->GetMinMarginBottomRight().y) );
 509         }
 510     }
 511 }
 512
 513 void wxOSXPrintData::TransferTo( wxPrintDialogData* data )
 514 {
 515 #if wxOSX_USE_COCOA
 516     UpdateToPMState();
 517 #endif
 518     UInt32 minPage , maxPage ;
 519     PMGetPageRange( m_macPrintSettings , &minPage , &maxPage ) ;
 520     data->SetMinPage( minPage ) ;
 521     data->SetMaxPage( maxPage ) ;
 522     UInt32 copies ;
 523     PMGetCopies( m_macPrintSettings , &copies ) ;
 524     data->SetNoCopies( copies ) ;
 525     UInt32 from , to ;
 526     PMGetFirstPage( m_macPrintSettings , &from ) ;
 527     PMGetLastPage( m_macPrintSettings , &to ) ;
 528     if ( to >= 0x7FFFFFFF ) //  due to an OS Bug we don't get back kPMPrintAllPages
 529     {
 530         data->SetAllPages( true ) ;
 531         // This means all pages, more or less
 532         data->SetFromPage(1);
 533         data->SetToPage(9999);
 534     }
 535     else
 536     {
 537         data->SetFromPage( from ) ;
 538         data->SetToPage( to ) ;
 539         data->SetAllPages( false );
 540     }
 541 }
 542
 543 void wxOSXPrintData::TransferFrom( wxPrintDialogData* data )
 544 {
 545     // Respect the value of m_printAllPages
 546     if ( data->GetAllPages() )
 547         PMSetPageRange( m_macPrintSettings , data->GetMinPage() , (UInt32) kPMPrintAllPages ) ;
 548     else
 549         PMSetPageRange( m_macPrintSettings , data->GetMinPage() , data->GetMaxPage() ) ;
 550     PMSetCopies( m_macPrintSettings , data->GetNoCopies() , false ) ;
 551     PMSetFirstPage( m_macPrintSettings , data->GetFromPage() , false ) ;
 552
 553     if (data->GetAllPages() || data->GetFromPage() == 0)
 554         PMSetLastPage( m_macPrintSettings , (UInt32) kPMPrintAllPages, true ) ;
 555     else
 556         PMSetLastPage( m_macPrintSettings , (UInt32) data->GetToPage() , false ) ;
 557 #if wxOSX_USE_COCOA
 558     UpdateFromPMState();
 559 #endif
 560 }
 561
 562 wxPrintNativeDataBase* wxOSXCreatePrintData()
 563 {
 564 #if wxOSX_USE_COCOA
 565     return new wxOSXCocoaPrintData();
 566 #elif wxOSX_USE_CARBON
 567     return new wxOSXCarbonPrintData();
 568 #else
 569     return NULL;
 570 #endif
 571 }
 572
 573 /*
 574 * Printer
 575 */
 576
 577 IMPLEMENT_DYNAMIC_CLASS(wxMacPrinter, wxPrinterBase)
 578
 579 wxMacPrinter::wxMacPrinter(wxPrintDialogData *data):
 580 wxPrinterBase(data)
 581 {
 582 }
 583
 584 wxMacPrinter::~wxMacPrinter(void)
 585 {
 586 }
 587
 588 bool wxMacPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
 589 {
 590     sm_abortIt = false;
 591     sm_abortWindow = NULL;
 592
 593     if (!printout)
 594     {
 595         sm_lastError = wxPRINTER_ERROR;
 596         return false;
 597     }
 598
 599     if (m_printDialogData.GetMinPage() < 1)
 600         m_printDialogData.SetMinPage(1);
 601     if (m_printDialogData.GetMaxPage() < 1)
 602         m_printDialogData.SetMaxPage(9999);
 603
 604     // Create a suitable device context
 605     wxPrinterDC *dc = NULL;
 606     if (prompt)
 607     {
 608         wxMacPrintDialog dialog(parent, & m_printDialogData);
 609         if (dialog.ShowModal() == wxID_OK)
 610         {
 611             dc = wxDynamicCast(dialog.GetPrintDC(), wxPrinterDC);
 612             wxASSERT(dc);
 613             m_printDialogData = dialog.GetPrintDialogData();
 614         }
 615     }
 616     else
 617     {
 618         dc = new wxPrinterDC( m_printDialogData.GetPrintData() ) ;
 619     }
 620
 621     // May have pressed cancel.
 622     if (!dc || !dc->IsOk())
 623     {
 624         delete dc;
 625         return false;
 626     }
 627
 628     // on the mac we have always pixels as addressing mode with 72 dpi
 629     printout->SetPPIScreen(72, 72);
 630
 631     PMResolution res;
 632     PMPrinter printer;
 633     wxOSXPrintData* nativeData = (wxOSXPrintData*)
 634           (m_printDialogData.GetPrintData().GetNativeData());
 635
 636     if (PMSessionGetCurrentPrinter(nativeData->GetPrintSession(), &printer) == noErr)
 637     {
 638 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
 639         if ( PMPrinterGetOutputResolution != NULL )
 640         {
 641             if (PMPrinterGetOutputResolution( printer, nativeData->GetPrintSettings(), &res) == -9589 /* kPMKeyNotFound */ )
 642             {
 643                 res.hRes = res.vRes = 300;
 644             }
 645         }
 646         else
 647 #endif
 648         {
 649 #if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
 650             PMPrinterGetPrinterResolution(printer, kPMCurrentValue, &res);
 651 #endif
 652         }
 653     }
 654     else
 655     {
 656         // fallback
 657         res.hRes = res.vRes = 300;
 658     }
 659     printout->SetPPIPrinter(int(res.hRes), int(res.vRes));
 660
 661     // Set printout parameters
 662     printout->SetDC(dc);
 663
 664     int w, h;
 665     dc->GetSize(&w, &h);
 666     printout->SetPageSizePixels((int)w, (int)h);
 667     printout->SetPaperRectPixels(dc->GetPaperRect());
 668     wxCoord mw, mh;
 669     dc->GetSizeMM(&mw, &mh);
 670     printout->SetPageSizeMM((int)mw, (int)mh);
 671
 672     // Create an abort window
 673     wxBeginBusyCursor();
 674
 675     printout->OnPreparePrinting();
 676
 677     // Get some parameters from the printout, if defined
 678     int fromPage, toPage;
 679     int minPage, maxPage;
 680     printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
 681
 682     if (maxPage == 0)
 683     {
 684         sm_lastError = wxPRINTER_ERROR;
 685         return false;
 686     }
 687
 688     // Only set min and max, because from and to will be
 689     // set by the user
 690     m_printDialogData.SetMinPage(minPage);
 691     m_printDialogData.SetMaxPage(maxPage);
 692
 693     printout->OnBeginPrinting();
 694
 695     bool keepGoing = true;
 696
 697     if (!printout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
 698     {
 699             wxEndBusyCursor();
 700             wxMessageBox(wxT("Could not start printing."), wxT("Print Error"), wxOK, parent);
 701     }
 702
 703     int pn;
 704     for (pn = m_printDialogData.GetFromPage();
 705         keepGoing && (pn <= m_printDialogData.GetToPage()) && printout->HasPage(pn);
 706         pn++)
 707     {
 708         if (sm_abortIt)
 709         {
 710                 break;
 711         }
 712         else
 713         {
 714                 dc->StartPage();
 715                 keepGoing = printout->OnPrintPage(pn);
 716                 dc->EndPage();
 717         }
 718     }
 719     printout->OnEndDocument();
 720
 721     printout->OnEndPrinting();
 722
 723     if (sm_abortWindow)
 724     {
 725         sm_abortWindow->Show(false);
 726         wxDELETE(sm_abortWindow);
 727     }
 728
 729     wxEndBusyCursor();
 730
 731     delete dc;
 732
 733     return true;
 734 }
 735
 736 wxDC* wxMacPrinter::PrintDialog(wxWindow *parent)
 737 {
 738     wxDC* dc = NULL;
 739
 740     wxPrintDialog dialog(parent, & m_printDialogData);
 741     int ret = dialog.ShowModal();
 742
 743     if (ret == wxID_OK)
 744     {
 745         dc = dialog.GetPrintDC();
 746         m_printDialogData = dialog.GetPrintDialogData();
 747     }
 748
 749     return dc;
 750 }
 751
 752 bool wxMacPrinter::Setup(wxWindow *WXUNUSED(parent))
 753 {
 754 #if 0
 755     wxPrintDialog dialog(parent, & m_printDialogData);
 756     dialog.GetPrintDialogData().SetSetupDialog(true);
 757
 758     int ret = dialog.ShowModal();
 759
 760     if (ret == wxID_OK)
 761         m_printDialogData = dialog.GetPrintDialogData();
 762
 763     return (ret == wxID_OK);
 764 #endif
 765
 766     return false;
 767 }
 768
 769 /*
 770 * Print preview
 771 */
 772
 773 IMPLEMENT_CLASS(wxMacPrintPreview, wxPrintPreviewBase)
 774
 775 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout,
 776                                      wxPrintout *printoutForPrinting,
 777                                      wxPrintDialogData *data)
 778                                      : wxPrintPreviewBase(printout, printoutForPrinting, data)
 779 {
 780     DetermineScaling();
 781 }
 782
 783 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data):
 784 wxPrintPreviewBase(printout, printoutForPrinting, data)
 785 {
 786     DetermineScaling();
 787 }
 788
 789 wxMacPrintPreview::~wxMacPrintPreview(void)
 790 {
 791 }
 792
 793 bool wxMacPrintPreview::Print(bool interactive)
 794 {
 795     if (!m_printPrintout)
 796         return false;
 797
 798     wxMacPrinter printer(&m_printDialogData);
 799     return printer.Print(m_previewFrame, m_printPrintout, interactive);
 800 }
 801
 802 void wxMacPrintPreview::DetermineScaling(void)
 803 {
 804     int screenWidth , screenHeight ;
 805     wxDisplaySize( &screenWidth , &screenHeight ) ;
 806
 807     wxSize ppiScreen( 72 , 72 ) ;
 808     wxSize ppiPrinter( 72 , 72 ) ;
 809
 810     // Note that with Leopard, screen dpi=72 is no longer a given
 811     m_previewPrintout->SetPPIScreen( ppiScreen.x , ppiScreen.y ) ;
 812
 813     wxCoord w , h ;
 814     wxCoord ww, hh;
 815     wxRect paperRect;
 816
 817     // Get a device context for the currently selected printer
 818     wxPrinterDC printerDC(m_printDialogData.GetPrintData());
 819     if (printerDC.IsOk())
 820     {
 821         printerDC.GetSizeMM(&ww, &hh);
 822         printerDC.GetSize( &w , &h ) ;
 823         ppiPrinter = printerDC.GetPPI() ;
 824         paperRect = printerDC.GetPaperRect();
 825         m_isOk = true ;
 826     }
 827     else
 828     {
 829         // use some defaults
 830         w = 8 * 72 ;
 831         h = 11 * 72 ;
 832         ww = (wxCoord) (w * 25.4 / ppiPrinter.x) ;
 833         hh = (wxCoord) (h * 25.4 / ppiPrinter.y) ;
 834         paperRect = wxRect(0, 0, w, h);
 835         m_isOk = false ;
 836     }
 837     m_pageWidth = w;
 838     m_pageHeight = h;
 839
 840     m_previewPrintout->SetPageSizePixels(w , h) ;
 841     m_previewPrintout->SetPageSizeMM(ww, hh);
 842     m_previewPrintout->SetPaperRectPixels(paperRect);
 843     m_previewPrintout->SetPPIPrinter( ppiPrinter.x , ppiPrinter.y ) ;
 844
 845     m_previewScaleX = float(ppiScreen.x) / ppiPrinter.x;
 846     m_previewScaleY = float(ppiScreen.y) / ppiPrinter.y;
 847 }
 848
 849 //
 850 // end of print_osx.cpp
 851 //
 852
 853 #if wxOSX_USE_CARBON
 854
 855 IMPLEMENT_DYNAMIC_CLASS(wxOSXCarbonPrintData, wxOSXPrintData)
 856
 857 wxOSXCarbonPrintData::wxOSXCarbonPrintData()
 858 {
 859     if ( PMCreateSession( &m_macPrintSession ) == noErr )
 860     {
 861         if ( PMCreatePageFormat(&m_macPageFormat) == noErr )
 862         {
 863             PMSessionDefaultPageFormat(m_macPrintSession,
 864                     m_macPageFormat);
 865             PMGetPageFormatPaper(m_macPageFormat, &m_macPaper);
 866         }
 867
 868         if ( PMCreatePrintSettings(&m_macPrintSettings) == noErr )
 869         {
 870             PMSessionDefaultPrintSettings(m_macPrintSession,
 871                 m_macPrintSettings);
 872         }
 873     }
 874 }
 875
 876 wxOSXCarbonPrintData::~wxOSXCarbonPrintData()
 877 {
 878     (void)PMRelease(m_macPageFormat);
 879     (void)PMRelease(m_macPrintSettings);
 880     (void)PMRelease(m_macPrintSession);
 881 }
 882 #endif
 883
 884 #endif