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 IMPLEMENT_DYNAMIC_CLASS(wxMacCarbonPrintData, wxPrintNativeDataBase)
  45 IMPLEMENT_DYNAMIC_CLASS(wxMacPrinter, wxPrinterBase)
  46 IMPLEMENT_CLASS(wxMacPrintPreview, wxPrintPreviewBase)
  47
  48 bool wxMacCarbonPrintData::Ok() const
  49 {
  50     return (m_macPageFormat != kPMNoPageFormat) && (m_macPrintSettings != kPMNoPrintSettings) && (m_macPrintSession != kPMNoReference);
  51 }
  52 wxMacCarbonPrintData::wxMacCarbonPrintData()
  53 {
  54     m_macPageFormat = kPMNoPageFormat;
  55     m_macPrintSettings = kPMNoPrintSettings;
  56     m_macPrintSession = kPMNoReference ;
  57     ValidateOrCreate() ;
  58 }
  59
  60 wxMacCarbonPrintData::~wxMacCarbonPrintData()
  61 {
  62     if (m_macPageFormat != kPMNoPageFormat)
  63     {
  64         (void)PMRelease(m_macPageFormat);
  65         m_macPageFormat = kPMNoPageFormat;
  66     }
  67
  68     if (m_macPrintSettings != kPMNoPrintSettings)
  69     {
  70         (void)PMRelease(m_macPrintSettings);
  71         m_macPrintSettings = kPMNoPrintSettings;
  72     }
  73
  74     if ( m_macPrintSession != kPMNoReference )
  75     {
  76         (void)PMRelease(m_macPrintSession);
  77         m_macPrintSession = kPMNoReference;
  78     }
  79 }
  80
  81 void wxMacCarbonPrintData::ValidateOrCreate()
  82 {
  83     OSStatus err = noErr ;
  84     if ( m_macPrintSession == kPMNoReference )
  85     {
  86         err = PMCreateSession( (PMPrintSession *) &m_macPrintSession ) ;
  87     }
  88     //  Set up a valid PageFormat object.
  89     if ( m_macPageFormat == kPMNoPageFormat)
  90     {
  91         err = PMCreatePageFormat((PMPageFormat *) &m_macPageFormat);
  92
  93         //  Note that PMPageFormat is not session-specific, but calling
  94         //  PMSessionDefaultPageFormat assigns values specific to the printer
  95         //  associated with the current printing session.
  96         if ((err == noErr) &&
  97             ( m_macPageFormat != kPMNoPageFormat))
  98         {
  99             err = PMSessionDefaultPageFormat((PMPrintSession) m_macPrintSession,
 100                 (PMPageFormat) m_macPageFormat);
 101         }
 102     }
 103     else
 104     {
 105         err = PMSessionValidatePageFormat((PMPrintSession) m_macPrintSession,
 106             (PMPageFormat) m_macPageFormat,
 107             kPMDontWantBoolean);
 108     }
 109
 110     //  Set up a valid PrintSettings object.
 111     if ( m_macPrintSettings == kPMNoPrintSettings)
 112     {
 113         err = PMCreatePrintSettings((PMPrintSettings *) &m_macPrintSettings);
 114
 115         //  Note that PMPrintSettings is not session-specific, but calling
 116         //  PMSessionDefaultPrintSettings assigns values specific to the printer
 117         //  associated with the current printing session.
 118         if ((err == noErr) &&
 119             ( m_macPrintSettings != kPMNoPrintSettings))
 120         {
 121             err = PMSessionDefaultPrintSettings((PMPrintSession) m_macPrintSession,
 122                 (PMPrintSettings) m_macPrintSettings);
 123         }
 124     }
 125     else
 126     {
 127         err = PMSessionValidatePrintSettings((PMPrintSession) m_macPrintSession,
 128             (PMPrintSettings) m_macPrintSettings,
 129             kPMDontWantBoolean);
 130     }
 131 }
 132
 133 bool wxMacCarbonPrintData::TransferFrom( const wxPrintData &data )
 134 {
 135     ValidateOrCreate() ;
 136     PMSetCopies( (PMPrintSettings) m_macPrintSettings , data.GetNoCopies() , false ) ;
 137     PMSetOrientation( (PMPageFormat) m_macPageFormat , ( data.GetOrientation() == wxLANDSCAPE ) ?
 138         kPMLandscape : kPMPortrait , false ) ;
 139     // collate cannot be set
 140 #if 0 // not yet tested
 141     if ( m_printerName.Length() > 0 )
 142         PMSessionSetCurrentPrinter( (PMPrintSession) m_macPrintSession , wxMacCFStringHolder( m_printerName , wxFont::GetDefaultEncoding() ) ) ;
 143 #endif
 144     PMColorMode color ;
 145     PMGetColorMode(  (PMPrintSettings) m_macPrintSettings, &color ) ;
 146     if ( data.GetColour() )
 147     {
 148         if ( color == kPMBlackAndWhite )
 149             PMSetColorMode( (PMPrintSettings) m_macPrintSettings, kPMColor ) ;
 150     }
 151     else
 152         PMSetColorMode( (PMPrintSettings) m_macPrintSettings, kPMBlackAndWhite ) ;
 153
 154     // PMDuplexMode not yet accessible via API
 155     // PMQualityMode not yet accessible via API
 156     // todo paperSize
 157     return true ;
 158 }
 159
 160 bool wxMacCarbonPrintData::TransferTo( wxPrintData &data )
 161 {
 162     OSStatus err = noErr ;
 163
 164     UInt32 copies ;
 165     err = PMGetCopies( m_macPrintSettings , &copies ) ;
 166     if ( err == noErr )
 167         data.SetNoCopies( copies ) ;
 168
 169     PMOrientation orientation ;
 170     err = PMGetOrientation(  m_macPageFormat , &orientation ) ;
 171     if ( err == noErr )
 172     {
 173         if ( orientation == kPMPortrait || orientation == kPMReversePortrait )
 174             data.SetOrientation( wxPORTRAIT  );
 175         else
 176             data.SetOrientation( wxLANDSCAPE );
 177     }
 178
 179     // collate cannot be set
 180 #if 0
 181     {
 182         wxMacCFStringHolder name ;
 183         PMPrinter printer ;
 184         PMSessionGetCurrentPrinter( m_macPrintSession ,
 185             &printer ) ;
 186         m_printerName = name.AsString() ;
 187     }
 188 #endif
 189
 190     PMColorMode color ;
 191     err = PMGetColorMode( m_macPrintSettings, &color ) ;
 192     if ( err == noErr )
 193         data.SetColour( !(color == kPMBlackAndWhite) ) ;
 194
 195     // PMDuplexMode not yet accessible via API
 196     // PMQualityMode not yet accessible via API
 197     // todo paperSize
 198         PMRect rPaper;
 199     err = PMGetUnadjustedPaperRect( m_macPageFormat, &rPaper);
 200     if ( err == noErr )
 201     {
 202         data.SetPaperSize( wxSize (
 203             (int)(( rPaper.right - rPaper.left ) * pt2mm + 0.5 ) ,
 204              (int)(( rPaper.bottom - rPaper.top ) * pt2mm + 0.5 ) ) );
 205     }
 206     return true ;
 207 }
 208
 209 void wxMacCarbonPrintData::TransferFrom( wxPageSetupData *data )
 210 {
 211     // should we setup the page rect here ?
 212     // since MacOS sometimes has two same paper rects with different
 213     // page rects we could make it roundtrip safe perhaps
 214 }
 215
 216 void wxMacCarbonPrintData::TransferTo( wxPageSetupData* data )
 217 {
 218         PMRect rPaper;
 219     OSStatus err = PMGetUnadjustedPaperRect(m_macPageFormat, &rPaper);
 220     if ( err == noErr )
 221     {
 222         PMRect rPage ;
 223         err = PMGetUnadjustedPageRect(m_macPageFormat , &rPage ) ;
 224         if ( err == noErr )
 225         {
 226             data->SetMinMarginTopLeft( wxPoint (
 227                     (int)(((double) rPage.left - rPaper.left ) * pt2mm) ,
 228                     (int)(((double) rPage.top - rPaper.top ) * pt2mm) ) ) ;
 229
 230                 data->SetMinMarginBottomRight( wxPoint (
 231                 (wxCoord)(((double) rPaper.right - rPage.right ) * pt2mm),
 232                 (wxCoord)(((double) rPaper.bottom - rPage.bottom ) * pt2mm)) ) ;
 233
 234             if ( data->GetMarginTopLeft().x < data->GetMinMarginTopLeft().x )
 235                 data->SetMarginTopLeft( wxPoint( data->GetMinMarginTopLeft().x ,
 236                     data->GetMarginTopLeft().y ) ) ;
 237
 238             if ( data->GetMarginBottomRight().x < data->GetMinMarginBottomRight().x )
 239                 data->SetMarginBottomRight( wxPoint( data->GetMinMarginBottomRight().x ,
 240                     data->GetMarginBottomRight().y ) );
 241
 242             if ( data->GetMarginTopLeft().y < data->GetMinMarginTopLeft().y )
 243                 data->SetMarginTopLeft( wxPoint( data->GetMarginTopLeft().x , data->GetMinMarginTopLeft().y ) );
 244
 245             if ( data->GetMarginBottomRight().y < data->GetMinMarginBottomRight().y )
 246                 data->SetMarginBottomRight( wxPoint( data->GetMarginBottomRight().x ,
 247                     data->GetMinMarginBottomRight().y) );
 248
 249             }
 250         }
 251 }
 252
 253 void wxMacCarbonPrintData::TransferTo( wxPrintDialogData* data )
 254 {
 255     UInt32 minPage , maxPage ;
 256     PMGetPageRange( m_macPrintSettings , &minPage , &maxPage ) ;
 257     data->SetMinPage( minPage ) ;
 258     data->SetMaxPage( maxPage ) ;
 259     UInt32 copies ;
 260     PMGetCopies( m_macPrintSettings , &copies ) ;
 261     data->SetNoCopies( copies ) ;
 262     UInt32 from , to ;
 263     PMGetFirstPage( m_macPrintSettings , &from ) ;
 264     PMGetLastPage( m_macPrintSettings , &to ) ;
 265     data->SetFromPage( from ) ;
 266     data->SetToPage( to ) ;
 267 }
 268
 269 void wxMacCarbonPrintData::TransferFrom( wxPrintDialogData* data )
 270 {
 271     PMSetPageRange( m_macPrintSettings , data->GetMinPage() , data->GetMaxPage() ) ;
 272     PMSetCopies( m_macPrintSettings , data->GetNoCopies() , false ) ;
 273     PMSetFirstPage( m_macPrintSettings , data->GetFromPage() , false ) ;
 274
 275     int toPage = data->GetToPage();
 276     if (toPage < 1)
 277         toPage = data->GetFromPage();
 278     PMSetLastPage( m_macPrintSettings , toPage , false ) ;
 279 }
 280
 281 /*
 282 * Printer
 283 */
 284
 285 wxMacPrinter::wxMacPrinter(wxPrintDialogData *data):
 286 wxPrinterBase(data)
 287 {
 288 }
 289
 290 wxMacPrinter::~wxMacPrinter(void)
 291 {
 292 }
 293
 294 bool wxMacPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
 295 {
 296     sm_abortIt = FALSE;
 297     sm_abortWindow = NULL;
 298
 299     if (!printout)
 300         return FALSE;
 301
 302     printout->SetIsPreview(FALSE);
 303     if (m_printDialogData.GetMinPage() < 1)
 304         m_printDialogData.SetMinPage(1);
 305     if (m_printDialogData.GetMaxPage() < 1)
 306         m_printDialogData.SetMaxPage(9999);
 307
 308     // Create a suitable device context
 309     wxDC *dc = NULL;
 310     if (prompt)
 311     {
 312         wxPrintDialog dialog(parent, & m_printDialogData);
 313         if (dialog.ShowModal() == wxID_OK)
 314         {
 315             dc = dialog.GetPrintDC();
 316             m_printDialogData = dialog.GetPrintDialogData();
 317         }
 318     }
 319     else
 320     {
 321         dc = new wxPrinterDC( m_printDialogData.GetPrintData() ) ;
 322     }
 323
 324
 325     // May have pressed cancel.
 326     if (!dc || !dc->Ok())
 327     {
 328         if (dc) delete dc;
 329         return FALSE;
 330     }
 331
 332     // on the mac we have always pixels as addressing mode with 72 dpi
 333
 334     printout->SetPPIScreen(72, 72);
 335     printout->SetPPIPrinter(72, 72);
 336
 337     // Set printout parameters
 338     printout->SetDC(dc);
 339
 340     int w, h;
 341     wxCoord ww, hh;
 342     dc->GetSize(&w, &h);
 343     printout->SetPageSizePixels((int)w, (int)h);
 344     dc->GetSizeMM(&ww, &hh);
 345     printout->SetPageSizeMM((int)ww, (int)hh);
 346
 347     // Create an abort window
 348     wxBeginBusyCursor();
 349
 350     printout->OnPreparePrinting();
 351
 352     // Get some parameters from the printout, if defined
 353     int fromPage, toPage;
 354     int minPage, maxPage;
 355     printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
 356
 357     if (maxPage == 0)
 358     {
 359         wxEndBusyCursor();
 360         return FALSE;
 361     }
 362
 363     // Only set min and max, because from and to have been
 364     // set by the user
 365     m_printDialogData.SetMinPage(minPage);
 366     m_printDialogData.SetMaxPage(maxPage);
 367
 368     wxWindow *win = CreateAbortWindow(parent, printout);
 369     wxSafeYield(win,true);
 370
 371     if (!win)
 372     {
 373         wxEndBusyCursor();
 374         wxMessageBox(wxT("Sorry, could not create an abort dialog."), wxT("Print Error"), wxOK, parent);
 375         delete dc;
 376         return FALSE;
 377     }
 378     sm_abortWindow = win;
 379     sm_abortWindow->Show(TRUE);
 380     wxSafeYield(win,true);
 381
 382     printout->OnBeginPrinting();
 383
 384     bool keepGoing = TRUE;
 385
 386     int copyCount;
 387     for (copyCount = 1; copyCount <= m_printDialogData.GetNoCopies(); copyCount ++)
 388     {
 389         if (!printout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
 390         {
 391             wxEndBusyCursor();
 392             wxMessageBox(wxT("Could not start printing."), wxT("Print Error"), wxOK, parent);
 393             break;
 394         }
 395         if (sm_abortIt)
 396             break;
 397
 398         int pn;
 399         for (pn = m_printDialogData.GetFromPage(); keepGoing && (pn <= m_printDialogData.GetToPage()) && printout->HasPage(pn);
 400         pn++)
 401         {
 402             if (sm_abortIt)
 403             {
 404                 keepGoing = FALSE;
 405                 break;
 406             }
 407             else
 408             {
 409 #if TARGET_CARBON
 410                 if ( UMAGetSystemVersion() >= 0x1000 )
 411 #endif
 412                 {
 413                     GrafPtr thePort ;
 414                     GetPort( &thePort ) ;
 415                     wxSafeYield(win,true);
 416                     SetPort( thePort ) ;
 417                 }
 418                 dc->StartPage();
 419                 keepGoing = printout->OnPrintPage(pn);
 420                 dc->EndPage();
 421             }
 422         }
 423         printout->OnEndDocument();
 424     }
 425
 426     printout->OnEndPrinting();
 427
 428     if (sm_abortWindow)
 429     {
 430         sm_abortWindow->Show(FALSE);
 431         delete sm_abortWindow;
 432         sm_abortWindow = NULL;
 433     }
 434
 435     wxEndBusyCursor();
 436
 437     delete dc;
 438
 439     return TRUE;
 440 }
 441
 442 wxDC* wxMacPrinter::PrintDialog(wxWindow *parent)
 443 {
 444     wxDC* dc = (wxDC*) NULL;
 445
 446     wxPrintDialog dialog(parent, & m_printDialogData);
 447     int ret = dialog.ShowModal();
 448
 449     if (ret == wxID_OK)
 450     {
 451         dc = dialog.GetPrintDC();
 452         m_printDialogData = dialog.GetPrintDialogData();
 453     }
 454
 455     return dc;
 456 }
 457
 458 bool wxMacPrinter::Setup(wxWindow *parent)
 459 {
 460 #if 0
 461     wxPrintDialog dialog(parent, & m_printDialogData);
 462     dialog.GetPrintDialogData().SetSetupDialog(TRUE);
 463
 464     int ret = dialog.ShowModal();
 465
 466     if (ret == wxID_OK)
 467     {
 468         m_printDialogData = dialog.GetPrintDialogData();
 469     }
 470
 471     return (ret == wxID_OK);
 472 #endif
 473     return wxID_CANCEL;
 474 }
 475
 476 /*
 477 * Print preview
 478 */
 479
 480 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout,
 481                                      wxPrintout *printoutForPrinting,
 482                                      wxPrintDialogData *data)
 483                                      : wxPrintPreviewBase(printout, printoutForPrinting, data)
 484 {
 485     DetermineScaling();
 486 }
 487
 488 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data):
 489 wxPrintPreviewBase(printout, printoutForPrinting, data)
 490 {
 491     DetermineScaling();
 492 }
 493
 494 wxMacPrintPreview::~wxMacPrintPreview(void)
 495 {
 496 }
 497
 498 bool wxMacPrintPreview::Print(bool interactive)
 499 {
 500     if (!m_printPrintout)
 501         return FALSE;
 502     wxMacPrinter printer(&m_printDialogData);
 503     return printer.Print(m_previewFrame, m_printPrintout, interactive);
 504 }
 505
 506 void wxMacPrintPreview::DetermineScaling(void)
 507 {
 508     int screenWidth , screenHeight ;
 509     wxDisplaySize( &screenWidth , &screenHeight ) ;
 510
 511     m_previewPrintout->SetPPIScreen( 72 , 72 ) ;
 512     m_previewPrintout->SetPPIPrinter( 72 , 72 ) ;
 513     m_previewPrintout->SetPageSizeMM( (int) (8.0 * 25.6), (int) (11.0 * 25.6) );
 514     m_previewPrintout->SetPageSizePixels( 8 * 72 , 11 * 72 ) ;
 515     m_pageWidth = 8 * 72 ;
 516     m_pageHeight = 11 * 72 ;
 517     m_previewScale = 1 ;
 518
 519     // Get a device context for the currently selected printer
 520     wxPrinterDC printerDC(m_printDialogData.GetPrintData());
 521     if (printerDC.Ok())
 522     {
 523         int x , y ;
 524         wxCoord ww, hh;
 525         printerDC.GetSizeMM(&ww, &hh);
 526         printerDC.GetSize( &x , &y ) ;
 527         m_previewPrintout->SetPageSizeMM((int)ww, (int)hh);
 528         m_previewPrintout->SetPageSizePixels( x , y) ;
 529         m_pageWidth = x ;
 530         m_pageHeight =  y ;
 531         m_isOk = true ;
 532     }
 533     else
 534     {
 535         m_isOk = false ;
 536     }
 537     // At 100%, the page should look about page-size on the screen.
 538     // m_previewScale = (float)((float)screenWidth/(float)printerWidth);
 539     // m_previewScale = m_previewScale * (float)((float)screenXRes/(float)printerXRes);
 540
 541     m_previewScale = 1 ;
 542 }
 543
 544 #endif