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 // 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 #endif
  27
  28 #include "wx/math.h"
  29 #include "wx/mac/uma.h"
  30
  31 #include "wx/mac/printmac.h"
  32 #include "wx/mac/private/print.h"
  33
  34 #include "wx/dcprint.h"
  35 #include "wx/printdlg.h"
  36 #include "wx/mac/printdlg.h"
  37
  38 #include <stdlib.h>
  39
  40 IMPLEMENT_DYNAMIC_CLASS(wxMacCarbonPrintData, wxPrintNativeDataBase)
  41 IMPLEMENT_DYNAMIC_CLASS(wxMacPrinter, wxPrinterBase)
  42 IMPLEMENT_CLASS(wxMacPrintPreview, wxPrintPreviewBase)
  43
  44 bool wxMacCarbonPrintData::Ok() const
  45 {
  46     return (m_macPageFormat != kPMNoPageFormat) && (m_macPrintSettings != kPMNoPrintSettings) && (m_macPrintSession != kPMNoReference);
  47 }
  48 wxMacCarbonPrintData::wxMacCarbonPrintData()
  49 {
  50     m_macPageFormat = kPMNoPageFormat;
  51     m_macPrintSettings = kPMNoPrintSettings;
  52     m_macPrintSession = kPMNoReference ;
  53     ValidateOrCreate() ;
  54 }
  55
  56 wxMacCarbonPrintData::~wxMacCarbonPrintData()
  57 {
  58     if (m_macPageFormat != kPMNoPageFormat)
  59     {
  60         (void)PMRelease(m_macPageFormat);
  61         m_macPageFormat = kPMNoPageFormat;
  62     }
  63
  64     if (m_macPrintSettings != kPMNoPrintSettings)
  65     {
  66         (void)PMRelease(m_macPrintSettings);
  67         m_macPrintSettings = kPMNoPrintSettings;
  68     }
  69
  70     if ( m_macPrintSession != kPMNoReference )
  71     {
  72         (void)PMRelease(m_macPrintSession);
  73         m_macPrintSession = kPMNoReference;
  74     }
  75 }
  76
  77 void wxMacCarbonPrintData::ValidateOrCreate()
  78 {
  79     OSStatus err = noErr ;
  80     if ( m_macPrintSession == kPMNoReference )
  81     {
  82         err = PMCreateSession( (PMPrintSession *) &m_macPrintSession ) ;
  83     }
  84     //  Set up a valid PageFormat object.
  85     if ( m_macPageFormat == kPMNoPageFormat)
  86     {
  87         err = PMCreatePageFormat((PMPageFormat *) &m_macPageFormat);
  88
  89         //  Note that PMPageFormat is not session-specific, but calling
  90         //  PMSessionDefaultPageFormat assigns values specific to the printer
  91         //  associated with the current printing session.
  92         if ((err == noErr) &&
  93             ( m_macPageFormat != kPMNoPageFormat))
  94         {
  95             err = PMSessionDefaultPageFormat((PMPrintSession) m_macPrintSession,
  96                 (PMPageFormat) m_macPageFormat);
  97         }
  98     }
  99     else
 100     {
 101         err = PMSessionValidatePageFormat((PMPrintSession) m_macPrintSession,
 102             (PMPageFormat) m_macPageFormat,
 103             kPMDontWantBoolean);
 104     }
 105
 106     //  Set up a valid PrintSettings object.
 107     if ( m_macPrintSettings == kPMNoPrintSettings)
 108     {
 109         err = PMCreatePrintSettings((PMPrintSettings *) &m_macPrintSettings);
 110
 111         //  Note that PMPrintSettings is not session-specific, but calling
 112         //  PMSessionDefaultPrintSettings assigns values specific to the printer
 113         //  associated with the current printing session.
 114         if ((err == noErr) &&
 115             ( m_macPrintSettings != kPMNoPrintSettings))
 116         {
 117             err = PMSessionDefaultPrintSettings((PMPrintSession) m_macPrintSession,
 118                 (PMPrintSettings) m_macPrintSettings);
 119         }
 120     }
 121     else
 122     {
 123         err = PMSessionValidatePrintSettings((PMPrintSession) m_macPrintSession,
 124             (PMPrintSettings) m_macPrintSettings,
 125             kPMDontWantBoolean);
 126     }
 127 }
 128
 129 bool wxMacCarbonPrintData::TransferFrom( const wxPrintData &data )
 130 {
 131     ValidateOrCreate() ;
 132     PMSetCopies( (PMPrintSettings) m_macPrintSettings , data.GetNoCopies() , false ) ;
 133     PMSetOrientation( (PMPageFormat) m_macPageFormat , ( data.GetOrientation() == wxLANDSCAPE ) ?
 134         kPMLandscape : kPMPortrait , false ) ;
 135     // collate cannot be set
 136 #if 0 // not yet tested
 137     if ( m_printerName.Length() > 0 )
 138         PMSessionSetCurrentPrinter( (PMPrintSession) m_macPrintSession , wxMacCFStringHolder( m_printerName , wxFont::GetDefaultEncoding() ) ) ;
 139 #endif
 140     PMColorMode color ;
 141     PMGetColorMode(  (PMPrintSettings) m_macPrintSettings, &color ) ;
 142     if ( data.GetColour() )
 143     {
 144         if ( color == kPMBlackAndWhite )
 145             PMSetColorMode( (PMPrintSettings) m_macPrintSettings, kPMColor ) ;
 146     }
 147     else
 148         PMSetColorMode( (PMPrintSettings) m_macPrintSettings, kPMBlackAndWhite ) ;
 149
 150     // PMDuplexMode not yet accessible via API
 151     // PMQualityMode not yet accessible via API
 152     // todo paperSize
 153     PMResolution res;
 154     PMPrinter printer;
 155     PMTag tag = kPMMaxSquareResolution;
 156     PMSessionGetCurrentPrinter(m_macPrintSession, &printer);
 157     PMPrinterGetPrinterResolution(printer, tag, &res);
 158     PMSetResolution((PMPageFormat) m_macPageFormat, &res);
 159
 160     return true ;
 161 }
 162
 163 bool wxMacCarbonPrintData::TransferTo( wxPrintData &data )
 164 {
 165     OSStatus err = noErr ;
 166
 167     UInt32 copies ;
 168     err = PMGetCopies( m_macPrintSettings , &copies ) ;
 169     if ( err == noErr )
 170         data.SetNoCopies( copies ) ;
 171
 172     PMOrientation orientation ;
 173     err = PMGetOrientation(  m_macPageFormat , &orientation ) ;
 174     if ( err == noErr )
 175     {
 176         if ( orientation == kPMPortrait || orientation == kPMReversePortrait )
 177             data.SetOrientation( wxPORTRAIT  );
 178         else
 179             data.SetOrientation( wxLANDSCAPE );
 180     }
 181
 182     // collate cannot be set
 183 #if 0
 184     {
 185         wxMacCFStringHolder name ;
 186         PMPrinter printer ;
 187         PMSessionGetCurrentPrinter( m_macPrintSession ,
 188             &printer ) ;
 189         m_printerName = name.AsString() ;
 190     }
 191 #endif
 192
 193     PMColorMode color ;
 194     err = PMGetColorMode( m_macPrintSettings, &color ) ;
 195     if ( err == noErr )
 196         data.SetColour( !(color == kPMBlackAndWhite) ) ;
 197
 198     // PMDuplexMode not yet accessible via API
 199     // PMQualityMode not yet accessible via API
 200     // todo paperSize
 201         PMRect rPaper;
 202     err = PMGetUnadjustedPaperRect( m_macPageFormat, &rPaper);
 203     if ( err == noErr )
 204     {
 205         data.SetPaperSize( wxSize (
 206             (int)(( rPaper.right - rPaper.left ) * pt2mm + 0.5 ) ,
 207              (int)(( rPaper.bottom - rPaper.top ) * pt2mm + 0.5 ) ) );
 208     }
 209     return true ;
 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 }
 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             if ( data->GetMarginTopLeft().x < data->GetMinMarginTopLeft().x )
 238                 data->SetMarginTopLeft( wxPoint( data->GetMinMarginTopLeft().x ,
 239                     data->GetMarginTopLeft().y ) ) ;
 240
 241             if ( data->GetMarginBottomRight().x < data->GetMinMarginBottomRight().x )
 242                 data->SetMarginBottomRight( wxPoint( data->GetMinMarginBottomRight().x ,
 243                     data->GetMarginBottomRight().y ) );
 244
 245             if ( data->GetMarginTopLeft().y < data->GetMinMarginTopLeft().y )
 246                 data->SetMarginTopLeft( wxPoint( data->GetMarginTopLeft().x , data->GetMinMarginTopLeft().y ) );
 247
 248             if ( data->GetMarginBottomRight().y < data->GetMinMarginBottomRight().y )
 249                 data->SetMarginBottomRight( wxPoint( data->GetMarginBottomRight().x ,
 250                     data->GetMinMarginBottomRight().y) );
 251             }
 252         }
 253 }
 254
 255 void wxMacCarbonPrintData::TransferTo( wxPrintDialogData* data )
 256 {
 257     UInt32 minPage , maxPage ;
 258     PMGetPageRange( m_macPrintSettings , &minPage , &maxPage ) ;
 259     data->SetMinPage( minPage ) ;
 260     data->SetMaxPage( maxPage ) ;
 261     UInt32 copies ;
 262     PMGetCopies( m_macPrintSettings , &copies ) ;
 263     data->SetNoCopies( copies ) ;
 264     UInt32 from , to ;
 265     PMGetFirstPage( m_macPrintSettings , &from ) ;
 266     PMGetLastPage( m_macPrintSettings , &to ) ;
 267     if ( to >= 0x7FFFFFFF ) //  due to an OS Bug we don't get back kPMPrintAllPages
 268     {
 269         data->SetAllPages( true ) ;
 270         // This means all pages, more or less
 271         data->SetFromPage(1);
 272         data->SetToPage(32000);
 273     }
 274     else
 275     {
 276         data->SetFromPage( from ) ;
 277         data->SetToPage( to ) ;
 278         data->SetAllPages( false );
 279     }
 280 }
 281
 282 void wxMacCarbonPrintData::TransferFrom( wxPrintDialogData* data )
 283 {
 284     PMSetPageRange( m_macPrintSettings , data->GetMinPage() , data->GetMaxPage() ) ;
 285     PMSetCopies( m_macPrintSettings , data->GetNoCopies() , false ) ;
 286     PMSetFirstPage( m_macPrintSettings , data->GetFromPage() , false ) ;
 287
 288     if (data->GetAllPages() || data->GetFromPage() == 0)
 289         PMSetLastPage( m_macPrintSettings , (UInt32) kPMPrintAllPages, true ) ;
 290     else
 291         PMSetLastPage( m_macPrintSettings , (UInt32) data->GetToPage() , false ) ;
 292 }
 293
 294 /*
 295 * Printer
 296 */
 297
 298 wxMacPrinter::wxMacPrinter(wxPrintDialogData *data):
 299 wxPrinterBase(data)
 300 {
 301 }
 302
 303 wxMacPrinter::~wxMacPrinter(void)
 304 {
 305 }
 306
 307 bool wxMacPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
 308 {
 309     sm_abortIt = false;
 310     sm_abortWindow = NULL;
 311
 312     if (!printout)
 313         return false;
 314
 315     printout->SetIsPreview(false);
 316     if (m_printDialogData.GetMinPage() < 1)
 317         m_printDialogData.SetMinPage(1);
 318     if (m_printDialogData.GetMaxPage() < 1)
 319         m_printDialogData.SetMaxPage(9999);
 320
 321     // Create a suitable device context
 322     wxDC *dc = NULL;
 323     if (prompt)
 324     {
 325         wxPrintDialog dialog(parent, & m_printDialogData);
 326         if (dialog.ShowModal() == wxID_OK)
 327         {
 328             dc = dialog.GetPrintDC();
 329             m_printDialogData = dialog.GetPrintDialogData();
 330         }
 331     }
 332     else
 333     {
 334         dc = new wxPrinterDC( m_printDialogData.GetPrintData() ) ;
 335     }
 336
 337     // May have pressed cancel.
 338     if (!dc || !dc->Ok())
 339     {
 340         if (dc)
 341             delete dc;
 342         return false;
 343     }
 344
 345     // on the mac we have always pixels as addressing mode with 72 dpi
 346     printout->SetPPIScreen(72, 72);
 347     PMResolution res;
 348     wxMacCarbonPrintData* nativeData = (wxMacCarbonPrintData*)
 349           (m_printDialogData.GetPrintData().GetNativeData());
 350     PMGetResolution((PMPageFormat) (nativeData->m_macPageFormat), &res);
 351     printout->SetPPIPrinter(int(res.hRes), int(res.vRes));
 352
 353     // Set printout parameters
 354     printout->SetDC(dc);
 355
 356     int w, h;
 357     wxCoord ww, hh;
 358     dc->GetSize(&w, &h);
 359     printout->SetPageSizePixels((int)w, (int)h);
 360     dc->GetSizeMM(&ww, &hh);
 361     printout->SetPageSizeMM((int)ww, (int)hh);
 362
 363     // Create an abort window
 364     wxBeginBusyCursor();
 365
 366     printout->OnPreparePrinting();
 367
 368     // Get some parameters from the printout, if defined
 369     int fromPage, toPage;
 370     int minPage, maxPage;
 371     printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
 372
 373     if (maxPage == 0)
 374     {
 375         wxEndBusyCursor();
 376         return false;
 377     }
 378
 379     // Only set min and max, because from and to have been
 380     // set by the user
 381     m_printDialogData.SetMinPage(minPage);
 382     m_printDialogData.SetMaxPage(maxPage);
 383
 384     wxWindow *win = CreateAbortWindow(parent, printout);
 385     wxSafeYield(win,true);
 386
 387     if (!win)
 388     {
 389         wxEndBusyCursor();
 390         wxMessageBox(wxT("Sorry, could not create an abort dialog."), wxT("Print Error"), wxOK, parent);
 391         delete dc;
 392
 393         return false;
 394     }
 395
 396     sm_abortWindow = win;
 397     sm_abortWindow->Show(true);
 398     wxSafeYield(win,true);
 399
 400     printout->OnBeginPrinting();
 401
 402     bool keepGoing = true;
 403
 404     int copyCount;
 405     for (copyCount = 1; copyCount <= m_printDialogData.GetNoCopies(); copyCount ++)
 406     {
 407         if (!printout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
 408         {
 409             wxEndBusyCursor();
 410             wxMessageBox(wxT("Could not start printing."), wxT("Print Error"), wxOK, parent);
 411             break;
 412         }
 413         if (sm_abortIt)
 414             break;
 415
 416         int pn;
 417         for (pn = m_printDialogData.GetFromPage();
 418         keepGoing && (pn <= m_printDialogData.GetToPage()) && printout->HasPage(pn);
 419         pn++)
 420         {
 421             if (sm_abortIt)
 422             {
 423                 keepGoing = false;
 424                 break;
 425             }
 426             else
 427             {
 428 #if TARGET_CARBON
 429                 if ( UMAGetSystemVersion() >= 0x1000 )
 430 #endif
 431                 {
 432                     GrafPtr thePort ;
 433                     GetPort( &thePort ) ;
 434                     wxSafeYield(win,true);
 435                     SetPort( thePort ) ;
 436                 }
 437                 dc->StartPage();
 438                 keepGoing = printout->OnPrintPage(pn);
 439                 dc->EndPage();
 440             }
 441         }
 442         printout->OnEndDocument();
 443     }
 444
 445     printout->OnEndPrinting();
 446
 447     if (sm_abortWindow)
 448     {
 449         sm_abortWindow->Show(false);
 450         delete sm_abortWindow;
 451         sm_abortWindow = NULL;
 452     }
 453
 454     wxEndBusyCursor();
 455
 456     delete dc;
 457
 458     return true;
 459 }
 460
 461 wxDC* wxMacPrinter::PrintDialog(wxWindow *parent)
 462 {
 463     wxDC* dc = (wxDC*) NULL;
 464
 465     wxPrintDialog dialog(parent, & m_printDialogData);
 466     int ret = dialog.ShowModal();
 467
 468     if (ret == wxID_OK)
 469     {
 470         dc = dialog.GetPrintDC();
 471         m_printDialogData = dialog.GetPrintDialogData();
 472     }
 473
 474     return dc;
 475 }
 476
 477 bool wxMacPrinter::Setup(wxWindow *parent)
 478 {
 479 #if 0
 480     wxPrintDialog dialog(parent, & m_printDialogData);
 481     dialog.GetPrintDialogData().SetSetupDialog(true);
 482
 483     int ret = dialog.ShowModal();
 484
 485     if (ret == wxID_OK)
 486         m_printDialogData = dialog.GetPrintDialogData();
 487
 488     return (ret == wxID_OK);
 489 #endif
 490
 491     return wxID_CANCEL;
 492 }
 493
 494 /*
 495 * Print preview
 496 */
 497
 498 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout,
 499                                      wxPrintout *printoutForPrinting,
 500                                      wxPrintDialogData *data)
 501                                      : wxPrintPreviewBase(printout, printoutForPrinting, data)
 502 {
 503     DetermineScaling();
 504 }
 505
 506 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data):
 507 wxPrintPreviewBase(printout, printoutForPrinting, data)
 508 {
 509     DetermineScaling();
 510 }
 511
 512 wxMacPrintPreview::~wxMacPrintPreview(void)
 513 {
 514 }
 515
 516 bool wxMacPrintPreview::Print(bool interactive)
 517 {
 518     if (!m_printPrintout)
 519         return false;
 520
 521     wxMacPrinter printer(&m_printDialogData);
 522     return printer.Print(m_previewFrame, m_printPrintout, interactive);
 523 }
 524
 525 void wxMacPrintPreview::DetermineScaling(void)
 526 {
 527     int screenWidth , screenHeight ;
 528     wxDisplaySize( &screenWidth , &screenHeight ) ;
 529
 530     m_previewPrintout->SetPPIScreen( 72 , 72 ) ;
 531     m_previewPrintout->SetPPIPrinter( 72 , 72 ) ;
 532     m_previewPrintout->SetPageSizeMM( (int) (8.0 * 25.6), (int) (11.0 * 25.6) );
 533     m_previewPrintout->SetPageSizePixels( 8 * 72 , 11 * 72 ) ;
 534     m_pageWidth = 8 * 72 ;
 535     m_pageHeight = 11 * 72 ;
 536     m_previewScale = 1 ;
 537
 538     // Get a device context for the currently selected printer
 539     wxPrinterDC printerDC(m_printDialogData.GetPrintData());
 540     if (printerDC.Ok())
 541     {
 542         int x , y ;
 543         wxCoord ww, hh;
 544         printerDC.GetSizeMM(&ww, &hh);
 545         printerDC.GetSize( &x , &y ) ;
 546         m_previewPrintout->SetPageSizeMM((int)ww, (int)hh);
 547         m_previewPrintout->SetPageSizePixels( x , y) ;
 548         m_pageWidth = x ;
 549         m_pageHeight =  y ;
 550         m_isOk = true ;
 551     }
 552     else
 553     {
 554         m_isOk = false ;
 555     }
 556
 557     // At 100%, the page should look about page-size on the screen.
 558     // m_previewScale = (float)((float)screenWidth/(float)printerWidth);
 559     // m_previewScale = m_previewScale * (float)((float)screenXRes/(float)printerXRes);
 560
 561     m_previewScale = 1 ;
 562 }
 563
 564 #endif