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
 256 void wxMacCarbonPrintData::TransferTo( wxPrintDialogData* data )
 257 {
 258     UInt32 minPage , maxPage ;
 259     PMGetPageRange( m_macPrintSettings , &minPage , &maxPage ) ;
 260     data->SetMinPage( minPage ) ;
 261     data->SetMaxPage( maxPage ) ;
 262     UInt32 copies ;
 263     PMGetCopies( m_macPrintSettings , &copies ) ;
 264     data->SetNoCopies( copies ) ;
 265     UInt32 from , to ;
 266     PMGetFirstPage( m_macPrintSettings , &from ) ;
 267     PMGetLastPage( m_macPrintSettings , &to ) ;
 268     if ( to >= 0x7FFFFFFF ) //  due to an OS Bug we don't get back kPMPrintAllPages
 269     {
 270         data->SetAllPages( true ) ;
 271         // This means all pages, more or less
 272         data->SetFromPage(1);
 273         data->SetToPage(32000);
 274     }
 275     else
 276     {
 277         data->SetFromPage( from ) ;
 278         data->SetToPage( to ) ;
 279         data->SetAllPages( false );
 280     }
 281 }
 282
 283 void wxMacCarbonPrintData::TransferFrom( wxPrintDialogData* data )
 284 {
 285     PMSetPageRange( m_macPrintSettings , data->GetMinPage() , data->GetMaxPage() ) ;
 286     PMSetCopies( m_macPrintSettings , data->GetNoCopies() , false ) ;
 287     PMSetFirstPage( m_macPrintSettings , data->GetFromPage() , false ) ;
 288
 289     if (data->GetAllPages() || data->GetFromPage() == 0)
 290     {
 291         PMSetLastPage( m_macPrintSettings , (UInt32) kPMPrintAllPages, true ) ;
 292         }
 293         else
 294         {
 295         PMSetLastPage( m_macPrintSettings , (UInt32) data->GetToPage() , false ) ;
 296         }
 297 }
 298
 299 /*
 300 * Printer
 301 */
 302
 303 wxMacPrinter::wxMacPrinter(wxPrintDialogData *data):
 304 wxPrinterBase(data)
 305 {
 306 }
 307
 308 wxMacPrinter::~wxMacPrinter(void)
 309 {
 310 }
 311
 312 bool wxMacPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
 313 {
 314     sm_abortIt = FALSE;
 315     sm_abortWindow = NULL;
 316
 317     if (!printout)
 318         return FALSE;
 319
 320     printout->SetIsPreview(FALSE);
 321     if (m_printDialogData.GetMinPage() < 1)
 322         m_printDialogData.SetMinPage(1);
 323     if (m_printDialogData.GetMaxPage() < 1)
 324         m_printDialogData.SetMaxPage(9999);
 325
 326     // Create a suitable device context
 327     wxDC *dc = NULL;
 328     if (prompt)
 329     {
 330         wxPrintDialog dialog(parent, & m_printDialogData);
 331         if (dialog.ShowModal() == wxID_OK)
 332         {
 333             dc = dialog.GetPrintDC();
 334             m_printDialogData = dialog.GetPrintDialogData();
 335         }
 336     }
 337     else
 338     {
 339         dc = new wxPrinterDC( m_printDialogData.GetPrintData() ) ;
 340     }
 341
 342
 343     // May have pressed cancel.
 344     if (!dc || !dc->Ok())
 345     {
 346         if (dc) delete dc;
 347         return FALSE;
 348     }
 349
 350     // on the mac we have always pixels as addressing mode with 72 dpi
 351
 352     printout->SetPPIScreen(72, 72);
 353     PMResolution res;
 354     wxMacCarbonPrintData* nativeData = (wxMacCarbonPrintData*)
 355           (m_printDialogData.GetPrintData().GetNativeData());
 356     PMGetResolution((PMPageFormat) (nativeData->m_macPageFormat), &res);
 357     printout->SetPPIPrinter(int(res.hRes), int(res.vRes));
 358
 359     // Set printout parameters
 360     printout->SetDC(dc);
 361
 362     int w, h;
 363     wxCoord ww, hh;
 364     dc->GetSize(&w, &h);
 365     printout->SetPageSizePixels((int)w, (int)h);
 366     dc->GetSizeMM(&ww, &hh);
 367     printout->SetPageSizeMM((int)ww, (int)hh);
 368
 369     // Create an abort window
 370     wxBeginBusyCursor();
 371
 372     printout->OnPreparePrinting();
 373
 374     // Get some parameters from the printout, if defined
 375     int fromPage, toPage;
 376     int minPage, maxPage;
 377     printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
 378
 379     if (maxPage == 0)
 380     {
 381         wxEndBusyCursor();
 382         return FALSE;
 383     }
 384
 385     // Only set min and max, because from and to have been
 386     // set by the user
 387     m_printDialogData.SetMinPage(minPage);
 388     m_printDialogData.SetMaxPage(maxPage);
 389
 390     wxWindow *win = CreateAbortWindow(parent, printout);
 391     wxSafeYield(win,true);
 392
 393     if (!win)
 394     {
 395         wxEndBusyCursor();
 396         wxMessageBox(wxT("Sorry, could not create an abort dialog."), wxT("Print Error"), wxOK, parent);
 397         delete dc;
 398         return FALSE;
 399     }
 400     sm_abortWindow = win;
 401     sm_abortWindow->Show(TRUE);
 402     wxSafeYield(win,true);
 403
 404     printout->OnBeginPrinting();
 405
 406     bool keepGoing = TRUE;
 407
 408     int copyCount;
 409     for (copyCount = 1; copyCount <= m_printDialogData.GetNoCopies(); copyCount ++)
 410     {
 411         if (!printout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
 412         {
 413             wxEndBusyCursor();
 414             wxMessageBox(wxT("Could not start printing."), wxT("Print Error"), wxOK, parent);
 415             break;
 416         }
 417         if (sm_abortIt)
 418             break;
 419
 420         int pn;
 421         for (pn = m_printDialogData.GetFromPage(); keepGoing && (pn <= m_printDialogData.GetToPage()) && printout->HasPage(pn);
 422         pn++)
 423         {
 424             if (sm_abortIt)
 425             {
 426                 keepGoing = FALSE;
 427                 break;
 428             }
 429             else
 430             {
 431 #if TARGET_CARBON
 432                 if ( UMAGetSystemVersion() >= 0x1000 )
 433 #endif
 434                 {
 435                     GrafPtr thePort ;
 436                     GetPort( &thePort ) ;
 437                     wxSafeYield(win,true);
 438                     SetPort( thePort ) ;
 439                 }
 440                 dc->StartPage();
 441                 keepGoing = printout->OnPrintPage(pn);
 442                 dc->EndPage();
 443             }
 444         }
 445         printout->OnEndDocument();
 446     }
 447
 448     printout->OnEndPrinting();
 449
 450     if (sm_abortWindow)
 451     {
 452         sm_abortWindow->Show(FALSE);
 453         delete sm_abortWindow;
 454         sm_abortWindow = NULL;
 455     }
 456
 457     wxEndBusyCursor();
 458
 459     delete dc;
 460
 461     return TRUE;
 462 }
 463
 464 wxDC* wxMacPrinter::PrintDialog(wxWindow *parent)
 465 {
 466     wxDC* dc = (wxDC*) NULL;
 467
 468     wxPrintDialog dialog(parent, & m_printDialogData);
 469     int ret = dialog.ShowModal();
 470
 471     if (ret == wxID_OK)
 472     {
 473         dc = dialog.GetPrintDC();
 474         m_printDialogData = dialog.GetPrintDialogData();
 475     }
 476
 477     return dc;
 478 }
 479
 480 bool wxMacPrinter::Setup(wxWindow *parent)
 481 {
 482 #if 0
 483     wxPrintDialog dialog(parent, & m_printDialogData);
 484     dialog.GetPrintDialogData().SetSetupDialog(TRUE);
 485
 486     int ret = dialog.ShowModal();
 487
 488     if (ret == wxID_OK)
 489     {
 490         m_printDialogData = dialog.GetPrintDialogData();
 491     }
 492
 493     return (ret == wxID_OK);
 494 #endif
 495     return wxID_CANCEL;
 496 }
 497
 498 /*
 499 * Print preview
 500 */
 501
 502 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout,
 503                                      wxPrintout *printoutForPrinting,
 504                                      wxPrintDialogData *data)
 505                                      : wxPrintPreviewBase(printout, printoutForPrinting, data)
 506 {
 507     DetermineScaling();
 508 }
 509
 510 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data):
 511 wxPrintPreviewBase(printout, printoutForPrinting, data)
 512 {
 513     DetermineScaling();
 514 }
 515
 516 wxMacPrintPreview::~wxMacPrintPreview(void)
 517 {
 518 }
 519
 520 bool wxMacPrintPreview::Print(bool interactive)
 521 {
 522     if (!m_printPrintout)
 523         return FALSE;
 524     wxMacPrinter printer(&m_printDialogData);
 525     return printer.Print(m_previewFrame, m_printPrintout, interactive);
 526 }
 527
 528 void wxMacPrintPreview::DetermineScaling(void)
 529 {
 530     int screenWidth , screenHeight ;
 531     wxDisplaySize( &screenWidth , &screenHeight ) ;
 532
 533     m_previewPrintout->SetPPIScreen( 72 , 72 ) ;
 534     m_previewPrintout->SetPPIPrinter( 72 , 72 ) ;
 535     m_previewPrintout->SetPageSizeMM( (int) (8.0 * 25.6), (int) (11.0 * 25.6) );
 536     m_previewPrintout->SetPageSizePixels( 8 * 72 , 11 * 72 ) ;
 537     m_pageWidth = 8 * 72 ;
 538     m_pageHeight = 11 * 72 ;
 539     m_previewScale = 1 ;
 540
 541     // Get a device context for the currently selected printer
 542     wxPrinterDC printerDC(m_printDialogData.GetPrintData());
 543     if (printerDC.Ok())
 544     {
 545         int x , y ;
 546         wxCoord ww, hh;
 547         printerDC.GetSizeMM(&ww, &hh);
 548         printerDC.GetSize( &x , &y ) ;
 549         m_previewPrintout->SetPageSizeMM((int)ww, (int)hh);
 550         m_previewPrintout->SetPageSizePixels( x , y) ;
 551         m_pageWidth = x ;
 552         m_pageHeight =  y ;
 553         m_isOk = true ;
 554     }
 555     else
 556     {
 557         m_isOk = false ;
 558     }
 559     // At 100%, the page should look about page-size on the screen.
 560     // m_previewScale = (float)((float)screenWidth/(float)printerWidth);
 561     // m_previewScale = m_previewScale * (float)((float)screenXRes/(float)printerXRes);
 562
 563     m_previewScale = 1 ;
 564 }
 565
 566 #endif