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 #if wxUSE_PRINTING_ARCHITECTURE
  20
  21 #ifdef __BORLANDC__
  22 #pragma hdrstop
  23 #endif
  24
  25 #ifndef WX_PRECOMP
  26 #include "wx/utils.h"
  27 #include "wx/dc.h"
  28 #include "wx/app.h"
  29 #include "wx/msgdlg.h"
  30 #endif
  31
  32 #include "wx/math.h"
  33 #include "wx/mac/uma.h"
  34
  35 #include "wx/mac/printmac.h"
  36 #include "wx/mac/private/print.h"
  37
  38 #include "wx/dcprint.h"
  39 #include "wx/printdlg.h"
  40 #include "wx/mac/printdlg.h"
  41
  42 #include <stdlib.h>
  43
  44 #if !USE_SHARED_LIBRARY
  45 IMPLEMENT_DYNAMIC_CLASS(wxMacCarbonPrintData, wxPrintNativeDataBase)
  46 IMPLEMENT_DYNAMIC_CLASS(wxMacPrinter, wxPrinterBase)
  47 IMPLEMENT_CLASS(wxMacPrintPreview, wxPrintPreviewBase)
  48 #endif
  49
  50 bool wxMacCarbonPrintData::Ok() const
  51 {
  52     return (m_macPageFormat != kPMNoPageFormat) && (m_macPrintSettings != kPMNoPrintSettings) && (m_macPrintSession != kPMNoReference);
  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 bool wxMacCarbonPrintData::TransferFrom( const 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     return true ;
 160 }
 161
 162 bool wxMacCarbonPrintData::TransferTo( wxPrintData &data )
 163 {
 164     OSStatus err = noErr ;
 165
 166     UInt32 copies ;
 167     err = PMGetCopies( m_macPrintSettings , &copies ) ;
 168     if ( err == noErr )
 169         data.SetNoCopies( copies ) ;
 170
 171     PMOrientation orientation ;
 172     err = PMGetOrientation(  m_macPageFormat , &orientation ) ;
 173     if ( err == noErr )
 174     {
 175         if ( orientation == kPMPortrait || orientation == kPMReversePortrait )
 176             data.SetOrientation( wxPORTRAIT  );
 177         else
 178             data.SetOrientation( wxLANDSCAPE );
 179     }
 180
 181     // collate cannot be set
 182 #if 0
 183     {
 184         wxMacCFStringHolder name ;
 185         PMPrinter printer ;
 186         PMSessionGetCurrentPrinter( m_macPrintSession ,
 187             &printer ) ;
 188         m_printerName = name.AsString() ;
 189     }
 190 #endif
 191
 192     PMColorMode color ;
 193     err = PMGetColorMode( m_macPrintSettings, &color ) ;
 194     if ( err == noErr )
 195         data.SetColour( !(color == kPMBlackAndWhite) ) ;
 196
 197     // PMDuplexMode not yet accessible via API
 198     // PMQualityMode not yet accessible via API
 199     // todo paperSize
 200         PMRect rPaper;
 201     err = PMGetUnadjustedPaperRect( m_macPageFormat, &rPaper);
 202     if ( err == noErr )
 203     {
 204         data.SetPaperSize( wxSize (
 205             (int)(( rPaper.right - rPaper.left ) * pt2mm + 0.5 ) ,
 206              (int)(( rPaper.bottom - rPaper.top ) * pt2mm + 0.5 ) ) );
 207     }
 208     return true ;
 209 }
 210
 211 void wxMacCarbonPrintData::TransferFrom( wxPageSetupData *data )
 212 {
 213     // should we setup the page rect here ?
 214     // since MacOS sometimes has two same paper rects with different
 215     // page rects we could make it roundtrip safe perhaps
 216 }
 217
 218 void wxMacCarbonPrintData::TransferTo( wxPageSetupData* data )
 219 {
 220         PMRect rPaper;
 221     OSStatus err = PMGetUnadjustedPaperRect(m_macPageFormat, &rPaper);
 222     if ( err == noErr )
 223     {
 224         PMRect rPage ;
 225         err = PMGetUnadjustedPageRect(m_macPageFormat , &rPage ) ;
 226         if ( err == noErr )
 227         {
 228             data->SetMinMarginTopLeft( wxPoint (
 229                     (int)(((double) rPage.left - rPaper.left ) * pt2mm) ,
 230                     (int)(((double) rPage.top - rPaper.top ) * pt2mm) ) ) ;
 231
 232                 data->SetMinMarginBottomRight( wxPoint (
 233                 (wxCoord)(((double) rPaper.right - rPage.right ) * pt2mm),
 234                 (wxCoord)(((double) rPaper.bottom - rPage.bottom ) * pt2mm)) ) ;
 235
 236             if ( data->GetMarginTopLeft().x < data->GetMinMarginTopLeft().x )
 237                 data->SetMarginTopLeft( wxPoint( data->GetMinMarginTopLeft().x ,
 238                     data->GetMarginTopLeft().y ) ) ;
 239
 240             if ( data->GetMarginBottomRight().x < data->GetMinMarginBottomRight().x )
 241                 data->SetMarginBottomRight( wxPoint( data->GetMinMarginBottomRight().x ,
 242                     data->GetMarginBottomRight().y ) );
 243
 244             if ( data->GetMarginTopLeft().y < data->GetMinMarginTopLeft().y )
 245                 data->SetMarginTopLeft( wxPoint( data->GetMarginTopLeft().x , data->GetMinMarginTopLeft().y ) );
 246
 247             if ( data->GetMarginBottomRight().y < data->GetMinMarginBottomRight().y )
 248                 data->SetMarginBottomRight( wxPoint( data->GetMarginBottomRight().x ,
 249                     data->GetMinMarginBottomRight().y) );
 250
 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     data->SetFromPage( from ) ;
 268     data->SetToPage( to ) ;
 269 }
 270
 271 void wxMacCarbonPrintData::TransferFrom( wxPrintDialogData* data )
 272 {
 273     PMSetPageRange( m_macPrintSettings , data->GetMinPage() , data->GetMaxPage() ) ;
 274     PMSetCopies( m_macPrintSettings , data->GetNoCopies() , false ) ;
 275     PMSetFirstPage( m_macPrintSettings , data->GetFromPage() , false ) ;
 276
 277     int toPage = data->GetToPage();
 278     if (toPage < 1)
 279         toPage = data->GetFromPage();
 280     PMSetLastPage( m_macPrintSettings , toPage , false ) ;
 281 }
 282
 283 /*
 284 * Printer
 285 */
 286
 287 wxMacPrinter::wxMacPrinter(wxPrintDialogData *data):
 288 wxPrinterBase(data)
 289 {
 290 }
 291
 292 wxMacPrinter::~wxMacPrinter(void)
 293 {
 294 }
 295
 296 bool wxMacPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
 297 {
 298     sm_abortIt = FALSE;
 299     sm_abortWindow = NULL;
 300
 301     if (!printout)
 302         return FALSE;
 303
 304     printout->SetIsPreview(FALSE);
 305     if (m_printDialogData.GetMinPage() < 1)
 306         m_printDialogData.SetMinPage(1);
 307     if (m_printDialogData.GetMaxPage() < 1)
 308         m_printDialogData.SetMaxPage(9999);
 309
 310     // Create a suitable device context
 311     wxDC *dc = NULL;
 312     if (prompt)
 313     {
 314         wxPrintDialog dialog(parent, & m_printDialogData);
 315         if (dialog.ShowModal() == wxID_OK)
 316         {
 317             dc = dialog.GetPrintDC();
 318             m_printDialogData = dialog.GetPrintDialogData();
 319         }
 320     }
 321     else
 322     {
 323         dc = new wxPrinterDC( m_printDialogData.GetPrintData() ) ;
 324     }
 325
 326
 327     // May have pressed cancel.
 328     if (!dc || !dc->Ok())
 329     {
 330         if (dc) delete dc;
 331         return FALSE;
 332     }
 333
 334     // on the mac we have always pixels as addressing mode with 72 dpi
 335
 336     printout->SetPPIScreen(72, 72);
 337     printout->SetPPIPrinter(72, 72);
 338
 339     // Set printout parameters
 340     printout->SetDC(dc);
 341
 342     int w, h;
 343     wxCoord ww, hh;
 344     dc->GetSize(&w, &h);
 345     printout->SetPageSizePixels((int)w, (int)h);
 346     dc->GetSizeMM(&ww, &hh);
 347     printout->SetPageSizeMM((int)ww, (int)hh);
 348
 349     // Create an abort window
 350     wxBeginBusyCursor();
 351
 352     printout->OnPreparePrinting();
 353
 354     // Get some parameters from the printout, if defined
 355     int fromPage, toPage;
 356     int minPage, maxPage;
 357     printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
 358
 359     if (maxPage == 0)
 360     {
 361         wxEndBusyCursor();
 362         return FALSE;
 363     }
 364
 365     // Only set min and max, because from and to have been
 366     // set by the user
 367     m_printDialogData.SetMinPage(minPage);
 368     m_printDialogData.SetMaxPage(maxPage);
 369
 370     wxWindow *win = CreateAbortWindow(parent, printout);
 371     wxSafeYield(win,true);
 372
 373     if (!win)
 374     {
 375         wxEndBusyCursor();
 376         wxMessageBox(wxT("Sorry, could not create an abort dialog."), wxT("Print Error"), wxOK, parent);
 377         delete dc;
 378         return FALSE;
 379     }
 380     sm_abortWindow = win;
 381     sm_abortWindow->Show(TRUE);
 382     wxSafeYield(win,true);
 383
 384     printout->OnBeginPrinting();
 385
 386     bool keepGoing = TRUE;
 387
 388     int copyCount;
 389     for (copyCount = 1; copyCount <= m_printDialogData.GetNoCopies(); copyCount ++)
 390     {
 391         if (!printout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
 392         {
 393             wxEndBusyCursor();
 394             wxMessageBox(wxT("Could not start printing."), wxT("Print Error"), wxOK, parent);
 395             break;
 396         }
 397         if (sm_abortIt)
 398             break;
 399
 400         int pn;
 401         for (pn = m_printDialogData.GetFromPage(); keepGoing && (pn <= m_printDialogData.GetToPage()) && printout->HasPage(pn);
 402         pn++)
 403         {
 404             if (sm_abortIt)
 405             {
 406                 keepGoing = FALSE;
 407                 break;
 408             }
 409             else
 410             {
 411 #if TARGET_CARBON
 412                 if ( UMAGetSystemVersion() >= 0x1000 )
 413 #endif
 414                 {
 415                     GrafPtr thePort ;
 416                     GetPort( &thePort ) ;
 417                     wxSafeYield(win,true);
 418                     SetPort( thePort ) ;
 419                 }
 420                 dc->StartPage();
 421                 keepGoing = printout->OnPrintPage(pn);
 422                 dc->EndPage();
 423             }
 424         }
 425         printout->OnEndDocument();
 426     }
 427
 428     printout->OnEndPrinting();
 429
 430     if (sm_abortWindow)
 431     {
 432         sm_abortWindow->Show(FALSE);
 433         delete sm_abortWindow;
 434         sm_abortWindow = NULL;
 435     }
 436
 437     wxEndBusyCursor();
 438
 439     delete dc;
 440
 441     return TRUE;
 442 }
 443
 444 wxDC* wxMacPrinter::PrintDialog(wxWindow *parent)
 445 {
 446     wxDC* dc = (wxDC*) NULL;
 447
 448     wxPrintDialog dialog(parent, & m_printDialogData);
 449     int ret = dialog.ShowModal();
 450
 451     if (ret == wxID_OK)
 452     {
 453         dc = dialog.GetPrintDC();
 454         m_printDialogData = dialog.GetPrintDialogData();
 455     }
 456
 457     return dc;
 458 }
 459
 460 bool wxMacPrinter::Setup(wxWindow *parent)
 461 {
 462 #if 0
 463     wxPrintDialog dialog(parent, & m_printDialogData);
 464     dialog.GetPrintDialogData().SetSetupDialog(TRUE);
 465
 466     int ret = dialog.ShowModal();
 467
 468     if (ret == wxID_OK)
 469     {
 470         m_printDialogData = dialog.GetPrintDialogData();
 471     }
 472
 473     return (ret == wxID_OK);
 474 #endif
 475     return wxID_CANCEL;
 476 }
 477
 478 /*
 479 * Print preview
 480 */
 481
 482 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout,
 483                                      wxPrintout *printoutForPrinting,
 484                                      wxPrintDialogData *data)
 485                                      : wxPrintPreviewBase(printout, printoutForPrinting, data)
 486 {
 487     DetermineScaling();
 488 }
 489
 490 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data):
 491 wxPrintPreviewBase(printout, printoutForPrinting, data)
 492 {
 493     DetermineScaling();
 494 }
 495
 496 wxMacPrintPreview::~wxMacPrintPreview(void)
 497 {
 498 }
 499
 500 bool wxMacPrintPreview::Print(bool interactive)
 501 {
 502     if (!m_printPrintout)
 503         return FALSE;
 504     wxMacPrinter printer(&m_printDialogData);
 505     return printer.Print(m_previewFrame, m_printPrintout, interactive);
 506 }
 507
 508 void wxMacPrintPreview::DetermineScaling(void)
 509 {
 510     int screenWidth , screenHeight ;
 511     wxDisplaySize( &screenWidth , &screenHeight ) ;
 512
 513     m_previewPrintout->SetPPIScreen( 72 , 72 ) ;
 514     m_previewPrintout->SetPPIPrinter( 72 , 72 ) ;
 515     m_previewPrintout->SetPageSizeMM( (int) (8.0 * 25.6), (int) (11.0 * 25.6) );
 516     m_previewPrintout->SetPageSizePixels( 8 * 72 , 11 * 72 ) ;
 517     m_pageWidth = 8 * 72 ;
 518     m_pageHeight = 11 * 72 ;
 519     m_previewScale = 1 ;
 520
 521     // Get a device context for the currently selected printer
 522     wxPrinterDC printerDC(m_printDialogData.GetPrintData());
 523     if (printerDC.Ok())
 524     {
 525         int x , y ;
 526         wxCoord ww, hh;
 527         printerDC.GetSizeMM(&ww, &hh);
 528         printerDC.GetSize( &x , &y ) ;
 529         m_previewPrintout->SetPageSizeMM((int)ww, (int)hh);
 530         m_previewPrintout->SetPageSizePixels( x , y) ;
 531         m_pageWidth = x ;
 532         m_pageHeight =  y ;
 533         m_isOk = true ;
 534     }
 535     else
 536     {
 537         m_isOk = false ;
 538     }
 539     // At 100%, the page should look about page-size on the screen.
 540     // m_previewScale = (float)((float)screenWidth/(float)printerWidth);
 541     // m_previewScale = m_previewScale * (float)((float)screenXRes/(float)printerXRes);
 542
 543     m_previewScale = 1 ;
 544 }
 545
 546 #endif