src/mac/carbon/printmac.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/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     #include "wx/dcprint.h"
  27     #include "wx/math.h"
  28 #endif
  29
  30 #include "wx/mac/uma.h"
  31
  32 #include "wx/mac/printmac.h"
  33 #include "wx/mac/private/print.h"
  34
  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.empty() )
 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     // after setting the new resolution the format has to be updated, otherwise the page rect remains
 160     // at the 'old' scaling
 161     PMSessionValidatePageFormat((PMPrintSession) m_macPrintSession,
 162             (PMPageFormat) m_macPageFormat,
 163             kPMDontWantBoolean) ;
 164
 165     return true ;
 166 }
 167
 168 bool wxMacCarbonPrintData::TransferTo( wxPrintData &data )
 169 {
 170     OSStatus err = noErr ;
 171
 172     UInt32 copies ;
 173     err = PMGetCopies( m_macPrintSettings , &copies ) ;
 174     if ( err == noErr )
 175         data.SetNoCopies( copies ) ;
 176
 177     PMOrientation orientation ;
 178     err = PMGetOrientation(  m_macPageFormat , &orientation ) ;
 179     if ( err == noErr )
 180     {
 181         if ( orientation == kPMPortrait || orientation == kPMReversePortrait )
 182             data.SetOrientation( wxPORTRAIT  );
 183         else
 184             data.SetOrientation( wxLANDSCAPE );
 185     }
 186
 187     // collate cannot be set
 188 #if 0
 189     {
 190         wxMacCFStringHolder name ;
 191         PMPrinter printer ;
 192         PMSessionGetCurrentPrinter( m_macPrintSession ,
 193             &printer ) ;
 194         m_printerName = name.AsString() ;
 195     }
 196 #endif
 197
 198     PMColorMode color ;
 199     err = PMGetColorMode( m_macPrintSettings, &color ) ;
 200     if ( err == noErr )
 201         data.SetColour( !(color == kPMBlackAndWhite) ) ;
 202
 203     // PMDuplexMode not yet accessible via API
 204     // PMQualityMode not yet accessible via API
 205     // todo paperSize
 206     PMRect rPaper;
 207     err = PMGetUnadjustedPaperRect( m_macPageFormat, &rPaper);
 208     if ( err == noErr )
 209     {
 210         data.SetPaperSize( wxSize (
 211             (int)(( rPaper.right - rPaper.left ) * pt2mm + 0.5 ) ,
 212              (int)(( rPaper.bottom - rPaper.top ) * pt2mm + 0.5 ) ) );
 213     }
 214     return true ;
 215 }
 216
 217 void wxMacCarbonPrintData::TransferFrom( wxPageSetupData *data )
 218 {
 219     // should we setup the page rect here ?
 220     // since MacOS sometimes has two same paper rects with different
 221     // page rects we could make it roundtrip safe perhaps
 222 }
 223
 224 void wxMacCarbonPrintData::TransferTo( wxPageSetupData* data )
 225 {
 226     PMRect rPaper;
 227     OSStatus err = PMGetUnadjustedPaperRect(m_macPageFormat, &rPaper);
 228     if ( err == noErr )
 229     {
 230         PMRect rPage ;
 231         err = PMGetUnadjustedPageRect(m_macPageFormat , &rPage ) ;
 232         if ( err == noErr )
 233         {
 234             data->SetMinMarginTopLeft( wxPoint (
 235                 (int)(((double) rPage.left - rPaper.left ) * pt2mm) ,
 236                 (int)(((double) rPage.top - rPaper.top ) * pt2mm) ) ) ;
 237
 238             data->SetMinMarginBottomRight( wxPoint (
 239                 (wxCoord)(((double) rPaper.right - rPage.right ) * pt2mm),
 240                 (wxCoord)(((double) rPaper.bottom - rPage.bottom ) * pt2mm)) ) ;
 241
 242             if ( data->GetMarginTopLeft().x < data->GetMinMarginTopLeft().x )
 243                 data->SetMarginTopLeft( wxPoint( data->GetMinMarginTopLeft().x ,
 244                     data->GetMarginTopLeft().y ) ) ;
 245
 246             if ( data->GetMarginBottomRight().x < data->GetMinMarginBottomRight().x )
 247                 data->SetMarginBottomRight( wxPoint( data->GetMinMarginBottomRight().x ,
 248                     data->GetMarginBottomRight().y ) );
 249
 250             if ( data->GetMarginTopLeft().y < data->GetMinMarginTopLeft().y )
 251                 data->SetMarginTopLeft( wxPoint( data->GetMarginTopLeft().x , data->GetMinMarginTopLeft().y ) );
 252
 253             if ( data->GetMarginBottomRight().y < data->GetMinMarginBottomRight().y )
 254                 data->SetMarginBottomRight( wxPoint( data->GetMarginBottomRight().x ,
 255                     data->GetMinMarginBottomRight().y) );
 256         }
 257     }
 258 }
 259
 260 void wxMacCarbonPrintData::TransferTo( wxPrintDialogData* data )
 261 {
 262     UInt32 minPage , maxPage ;
 263     PMGetPageRange( m_macPrintSettings , &minPage , &maxPage ) ;
 264     data->SetMinPage( minPage ) ;
 265     data->SetMaxPage( maxPage ) ;
 266     UInt32 copies ;
 267     PMGetCopies( m_macPrintSettings , &copies ) ;
 268     data->SetNoCopies( copies ) ;
 269     UInt32 from , to ;
 270     PMGetFirstPage( m_macPrintSettings , &from ) ;
 271     PMGetLastPage( m_macPrintSettings , &to ) ;
 272     if ( to >= 0x7FFFFFFF ) //  due to an OS Bug we don't get back kPMPrintAllPages
 273     {
 274         data->SetAllPages( true ) ;
 275         // This means all pages, more or less
 276         data->SetFromPage(1);
 277         data->SetToPage(32000);
 278     }
 279     else
 280     {
 281         data->SetFromPage( from ) ;
 282         data->SetToPage( to ) ;
 283         data->SetAllPages( false );
 284     }
 285 }
 286
 287 void wxMacCarbonPrintData::TransferFrom( wxPrintDialogData* data )
 288 {
 289     PMSetPageRange( m_macPrintSettings , data->GetMinPage() , data->GetMaxPage() ) ;
 290     PMSetCopies( m_macPrintSettings , data->GetNoCopies() , false ) ;
 291     PMSetFirstPage( m_macPrintSettings , data->GetFromPage() , false ) ;
 292
 293     if (data->GetAllPages() || data->GetFromPage() == 0)
 294         PMSetLastPage( m_macPrintSettings , (UInt32) kPMPrintAllPages, true ) ;
 295     else
 296         PMSetLastPage( m_macPrintSettings , (UInt32) data->GetToPage() , false ) ;
 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     // May have pressed cancel.
 343     if (!dc || !dc->Ok())
 344     {
 345         if (dc)
 346             delete dc;
 347         return false;
 348     }
 349
 350     // on the mac we have always pixels as addressing mode with 72 dpi
 351     printout->SetPPIScreen(72, 72);
 352     PMResolution res;
 353     wxMacCarbonPrintData* nativeData = (wxMacCarbonPrintData*)
 354           (m_printDialogData.GetPrintData().GetNativeData());
 355     PMGetResolution((PMPageFormat) (nativeData->m_macPageFormat), &res);
 356     printout->SetPPIPrinter(int(res.hRes), int(res.vRes));
 357
 358     // Set printout parameters
 359     printout->SetDC(dc);
 360
 361     int w, h;
 362     wxCoord ww, hh;
 363     dc->GetSize(&w, &h);
 364     printout->SetPageSizePixels((int)w, (int)h);
 365     dc->GetSizeMM(&ww, &hh);
 366     printout->SetPageSizeMM((int)ww, (int)hh);
 367
 368     // Create an abort window
 369     wxBeginBusyCursor();
 370
 371     printout->OnPreparePrinting();
 372
 373     // Get some parameters from the printout, if defined
 374     int fromPage, toPage;
 375     int minPage, maxPage;
 376     printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
 377
 378     if (maxPage == 0)
 379     {
 380         wxEndBusyCursor();
 381         return false;
 382     }
 383
 384     // Only set min and max, because from and to have been
 385     // set by the user
 386     m_printDialogData.SetMinPage(minPage);
 387     m_printDialogData.SetMaxPage(maxPage);
 388
 389     wxWindow *win = CreateAbortWindow(parent, printout);
 390     wxSafeYield(win,true);
 391
 392     if (!win)
 393     {
 394         wxEndBusyCursor();
 395         wxMessageBox(wxT("Sorry, could not create an abort dialog."), wxT("Print Error"), wxOK, parent);
 396         delete dc;
 397
 398         return false;
 399     }
 400
 401     sm_abortWindow = win;
 402     sm_abortWindow->Show(true);
 403     wxSafeYield(win,true);
 404
 405     printout->OnBeginPrinting();
 406
 407     bool keepGoing = true;
 408
 409     int copyCount;
 410     for (copyCount = 1; copyCount <= m_printDialogData.GetNoCopies(); copyCount ++)
 411     {
 412         if (!printout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
 413         {
 414             wxEndBusyCursor();
 415             wxMessageBox(wxT("Could not start printing."), wxT("Print Error"), wxOK, parent);
 416             break;
 417         }
 418         if (sm_abortIt)
 419             break;
 420
 421         int pn;
 422         for (pn = m_printDialogData.GetFromPage();
 423         keepGoing && (pn <= m_printDialogData.GetToPage()) && printout->HasPage(pn);
 424         pn++)
 425         {
 426             if (sm_abortIt)
 427             {
 428                 keepGoing = false;
 429                 break;
 430             }
 431             else
 432             {
 433 #if TARGET_CARBON
 434                 if ( UMAGetSystemVersion() >= 0x1000 )
 435 #endif
 436                 {
 437                     GrafPtr thePort ;
 438                     GetPort( &thePort ) ;
 439                     wxSafeYield(win,true);
 440                     SetPort( thePort ) ;
 441                 }
 442                 dc->StartPage();
 443                 keepGoing = printout->OnPrintPage(pn);
 444                 dc->EndPage();
 445             }
 446         }
 447         printout->OnEndDocument();
 448     }
 449
 450     printout->OnEndPrinting();
 451
 452     if (sm_abortWindow)
 453     {
 454         sm_abortWindow->Show(false);
 455         delete sm_abortWindow;
 456         sm_abortWindow = NULL;
 457     }
 458
 459     wxEndBusyCursor();
 460
 461     delete dc;
 462
 463     return true;
 464 }
 465
 466 wxDC* wxMacPrinter::PrintDialog(wxWindow *parent)
 467 {
 468     wxDC* dc = (wxDC*) NULL;
 469
 470     wxPrintDialog dialog(parent, & m_printDialogData);
 471     int ret = dialog.ShowModal();
 472
 473     if (ret == wxID_OK)
 474     {
 475         dc = dialog.GetPrintDC();
 476         m_printDialogData = dialog.GetPrintDialogData();
 477     }
 478
 479     return dc;
 480 }
 481
 482 bool wxMacPrinter::Setup(wxWindow *parent)
 483 {
 484 #if 0
 485     wxPrintDialog dialog(parent, & m_printDialogData);
 486     dialog.GetPrintDialogData().SetSetupDialog(true);
 487
 488     int ret = dialog.ShowModal();
 489
 490     if (ret == wxID_OK)
 491         m_printDialogData = dialog.GetPrintDialogData();
 492
 493     return (ret == wxID_OK);
 494 #endif
 495
 496     return wxID_CANCEL;
 497 }
 498
 499 /*
 500 * Print preview
 501 */
 502
 503 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout,
 504                                      wxPrintout *printoutForPrinting,
 505                                      wxPrintDialogData *data)
 506                                      : wxPrintPreviewBase(printout, printoutForPrinting, data)
 507 {
 508     DetermineScaling();
 509 }
 510
 511 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data):
 512 wxPrintPreviewBase(printout, printoutForPrinting, data)
 513 {
 514     DetermineScaling();
 515 }
 516
 517 wxMacPrintPreview::~wxMacPrintPreview(void)
 518 {
 519 }
 520
 521 bool wxMacPrintPreview::Print(bool interactive)
 522 {
 523     if (!m_printPrintout)
 524         return false;
 525
 526     wxMacPrinter printer(&m_printDialogData);
 527     return printer.Print(m_previewFrame, m_printPrintout, interactive);
 528 }
 529
 530 void wxMacPrintPreview::DetermineScaling(void)
 531 {
 532     int screenWidth , screenHeight ;
 533     wxDisplaySize( &screenWidth , &screenHeight ) ;
 534
 535     wxSize ppiScreen( 72 , 72 ) ;
 536     wxSize ppiPrinter( 72 , 72 ) ;
 537
 538     m_previewPrintout->SetPPIScreen( ppiScreen.x , ppiScreen.y ) ;
 539
 540     int x , y ;
 541     wxCoord ww, hh;
 542
 543     // Get a device context for the currently selected printer
 544     wxPrinterDC printerDC(m_printDialogData.GetPrintData());
 545     if (printerDC.Ok())
 546     {
 547         printerDC.GetSizeMM(&ww, &hh);
 548         printerDC.GetSize( &x , &y ) ;
 549         ppiPrinter = printerDC.GetPPI() ;
 550         m_isOk = true ;
 551     }
 552     else
 553     {
 554         // use some defaults
 555         x = 8 * 72 ;
 556         y = 11 * 72 ;
 557         ww = (int) (x * 25.4 / ppiPrinter.x) ;
 558         hh = (int) (y * 25.4 / ppiPrinter.y) ;
 559         m_isOk = false ;
 560     }
 561     m_previewPrintout->SetPageSizeMM((int)ww, (int)hh);
 562     m_previewPrintout->SetPageSizePixels( x , y) ;
 563     m_pageWidth = x ;
 564     m_pageHeight = y ;
 565     m_previewPrintout->SetPPIPrinter( ppiPrinter.x , ppiPrinter.y ) ;
 566
 567     m_previewScale = (float)((float)ppiScreen.x/(float)ppiPrinter.y);
 568 }
 569
 570 #endif