src/common/prntbase.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        prntbase.cpp
   3 // Purpose:     Printing framework base class implementation
   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 "prntbase.h"
  14   #pragma implementation "printdlg.h"
  15 #endif
  16
  17 // For compilers that support precompilation, includes "wx.h".
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #include "wx/defs.h"
  25
  26 #if wxUSE_PRINTING_ARCHITECTURE
  27
  28 #ifndef WX_PRECOMP
  29 #include "wx/utils.h"
  30 #include "wx/dc.h"
  31 #include "wx/app.h"
  32 #include "wx/msgdlg.h"
  33 #include "wx/layout.h"
  34 #include "wx/choice.h"
  35 #include "wx/button.h"
  36 #include "wx/settings.h"
  37 #include "wx/dcmemory.h"
  38 #include "wx/stattext.h"
  39 #include "wx/intl.h"
  40 #include "wx/textdlg.h"
  41 #include "wx/sizer.h"
  42 #endif // !WX_PRECOMP
  43
  44 #include "wx/prntbase.h"
  45 #include "wx/dcprint.h"
  46 #include "wx/printdlg.h"
  47 #include "wx/print.h"
  48 #include "wx/module.h"
  49
  50 #include <stdlib.h>
  51 #include <string.h>
  52
  53 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
  54 #include "wx/msw/printdlg.h"
  55 #elif defined(__WXMAC__)
  56 #include "wx/mac/printdlg.h"
  57 #else
  58 #include "wx/generic/prntdlgg.h"
  59 #endif
  60
  61 #ifdef __WXMSW__
  62     #include "wx/msw/private.h"
  63     #include <commdlg.h>
  64
  65     #ifndef __WIN32__
  66         #include <print.h>
  67     #endif
  68 #endif // __WXMSW__
  69
  70 //----------------------------------------------------------------------------
  71 // wxPrintFactory
  72 //----------------------------------------------------------------------------
  73
  74 wxPrintFactory *wxPrintFactory::m_factory = NULL;
  75
  76 void wxPrintFactory::SetPrintFactory( wxPrintFactory *factory )
  77 {
  78     if (wxPrintFactory::m_factory)
  79         delete wxPrintFactory::m_factory;
  80
  81     wxPrintFactory::m_factory = factory;
  82 }
  83
  84 wxPrintFactory *wxPrintFactory::GetFactory()
  85 {
  86     if (!wxPrintFactory::m_factory)
  87         wxPrintFactory::m_factory = new wxNativePrintFactory;
  88
  89     return wxPrintFactory::m_factory;
  90 }
  91
  92 //----------------------------------------------------------------------------
  93 // wxNativePrintFactory
  94 //----------------------------------------------------------------------------
  95
  96 wxPrinterBase *wxNativePrintFactory::CreatePrinter( wxPrintDialogData *data )
  97 {
  98 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
  99     return new wxWindowsPrinter( data );
 100 #elif defined(__WXMAC__)
 101     return new wxMacPrinter( data );
 102 #elif defined(__WXPM__)
 103     return new wxOS2Printer( data );
 104 #else
 105     return new wxPostScriptPrinter( data );
 106 #endif
 107 };
 108
 109 wxPrintPreviewBase *wxNativePrintFactory::CreatePrintPreview( wxPrintout *preview,
 110     wxPrintout *printout, wxPrintDialogData *data )
 111 {
 112 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
 113     return new wxWindowsPrintPreview( preview, printout, data );
 114 #elif defined(__WXMAC__)
 115     return new wxMacPrintPreview( preview, printout, data );
 116 #elif defined(__WXPM__)
 117     return new wxOS2PrintPreview( preview, printout, data );
 118 #else
 119     return new wxPostScriptPrintPreview( preview, printout, data );
 120 #endif
 121 }
 122
 123 wxPrintPreviewBase *wxNativePrintFactory::CreatePrintPreview( wxPrintout *preview,
 124     wxPrintout *printout, wxPrintData *data )
 125 {
 126 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
 127     return new wxWindowsPrintPreview( preview, printout, data );
 128 #elif defined(__WXMAC__)
 129     return new wxMacPrintPreview( preview, printout, data );
 130 #elif defined(__WXPM__)
 131     return new wxOS2PrintPreview( preview, printout, data );
 132 #else
 133     return new wxPostScriptPrintPreview( preview, printout, data );
 134 #endif
 135 }
 136
 137 wxPrintDialogBase *wxNativePrintFactory::CreatePrintDialog( wxWindow *parent,
 138                                                   wxPrintDialogData *data )
 139 {
 140 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
 141     return new wxWindowsPrintDialog( parent, data );
 142 #elif defined(__WXMAC__)
 143     return new wxMacPrintDialog( parent, data );
 144 #else
 145     return new wxGenericPrintDialog( parent, data );
 146 #endif
 147 }
 148
 149 wxPrintDialogBase *wxNativePrintFactory::CreatePrintDialog( wxWindow *parent,
 150                                                   wxPrintData *data )
 151 {
 152 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
 153     return new wxWindowsPrintDialog( parent, data );
 154 #elif defined(__WXMAC__)
 155     return new wxMacPrintDialog( parent, data );
 156 #else
 157     return new wxGenericPrintDialog( parent, data );
 158 #endif
 159 }
 160
 161 wxPageSetupDialogBase *wxNativePrintFactory::CreatePageSetupDialog( wxWindow *parent,
 162                                                   wxPageSetupDialogData *data )
 163 {
 164 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
 165     return new wxWindowsPageSetupDialog( parent, data );
 166 #elif defined(__WXMAC__)
 167     return new wxMacPageSetupDialog( parent, data );
 168 #else
 169     return new wxGenericPageSetupDialog( parent, data );
 170 #endif
 171 }
 172
 173 bool wxNativePrintFactory::HasPrintSetupDialog()
 174 {
 175 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
 176     return false;
 177 #elif defined(__WXMAC__)
 178     return false;
 179 #else
 180     // Only here do we need to provide the print setup
 181     // dialog ourselves, the other platforms either have
 182     // none, don't make it accessible or let you configure
 183     // the printer from the wxPrintDialog anyway.
 184     return true;
 185 #endif
 186
 187 }
 188
 189 wxDialog *wxNativePrintFactory::CreatePrintSetupDialog( wxWindow *parent,
 190                                                         wxPrintData *data )
 191 {
 192 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
 193     wxUnusedVar(parent);
 194     wxUnusedVar(data);
 195     return NULL;
 196 #elif defined(__WXMAC__)
 197     wxUnusedVar(parent);
 198     wxUnusedVar(data);
 199     return NULL;
 200 #else
 201     // Only here do we need to provide the print setup
 202     // dialog ourselves, the other platforms either have
 203     // none, don't make it accessible or let you configure
 204     // the printer from the wxPrintDialog anyway.
 205     return new wxGenericPrintSetupDialog( parent, data );
 206 #endif
 207 }
 208
 209 bool wxNativePrintFactory::HasOwnPrintToFile()
 210 {
 211     // Only relevant for PostScript and here the
 212     // setup dialog provides no "print to file"
 213     // option. In the GNOME setup dialog, the
 214     // setup dialog has its own print to file.
 215     return false;
 216 }
 217
 218 bool wxNativePrintFactory::HasPrinterLine()
 219 {
 220     // Only relevant for PostScript for now
 221     return true;
 222 }
 223
 224 wxString wxNativePrintFactory::CreatePrinterLine()
 225 {
 226     // Only relevant for PostScript for now
 227
 228     // We should query "lpstat -d" here
 229     return _("Generic PostScript");
 230 }
 231
 232 bool wxNativePrintFactory::HasStatusLine()
 233 {
 234     // Only relevant for PostScript for now
 235     return true;
 236 }
 237
 238 wxString wxNativePrintFactory::CreateStatusLine()
 239 {
 240     // Only relevant for PostScript for now
 241
 242     // We should query "lpstat -r" or "lpstat -p" here
 243     return _("Ready");
 244 }
 245
 246 wxPrintNativeDataBase *wxNativePrintFactory::CreatePrintNativeData()
 247 {
 248 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
 249     return new wxWindowsPrintNativeData;
 250 #elif defined(__WXMAC__)
 251     return new wxMacPrintNativeData;
 252 #else
 253     return new wxPostScriptPrintNativeData;
 254 #endif
 255 }
 256
 257 //----------------------------------------------------------------------------
 258 // wxPrintNativeDataBase
 259 //----------------------------------------------------------------------------
 260
 261 IMPLEMENT_ABSTRACT_CLASS(wxPrintNativeDataBase, wxObject)
 262
 263 wxPrintNativeDataBase::wxPrintNativeDataBase()
 264 {
 265     m_ref = 1;
 266 }
 267
 268 //----------------------------------------------------------------------------
 269 // wxPrintFactoryModule
 270 //----------------------------------------------------------------------------
 271
 272 class wxPrintFactoryModule: public wxModule
 273 {
 274 public:
 275     wxPrintFactoryModule() {}
 276     bool OnInit() { return true; }
 277     void OnExit() { wxPrintFactory::SetPrintFactory( NULL ); }
 278
 279 private:
 280     DECLARE_DYNAMIC_CLASS(wxPrintFactoryModule)
 281 };
 282
 283 IMPLEMENT_DYNAMIC_CLASS(wxPrintFactoryModule, wxModule)
 284
 285 //----------------------------------------------------------------------------
 286 // wxPrinterBase
 287 //----------------------------------------------------------------------------
 288
 289 IMPLEMENT_CLASS(wxPrinterBase, wxObject)
 290
 291 wxPrinterBase::wxPrinterBase(wxPrintDialogData *data)
 292 {
 293     m_currentPrintout = (wxPrintout *) NULL;
 294     sm_abortWindow = (wxWindow *) NULL;
 295     sm_abortIt = false;
 296     if (data)
 297         m_printDialogData = (*data);
 298     sm_lastError = wxPRINTER_NO_ERROR;
 299 }
 300
 301 wxWindow *wxPrinterBase::sm_abortWindow = (wxWindow *) NULL;
 302 bool wxPrinterBase::sm_abortIt = false;
 303 wxPrinterError wxPrinterBase::sm_lastError = wxPRINTER_NO_ERROR;
 304
 305 wxPrinterBase::~wxPrinterBase()
 306 {
 307 }
 308
 309 wxWindow *wxPrinterBase::CreateAbortWindow(wxWindow *parent, wxPrintout * printout)
 310 {
 311     wxPrintAbortDialog *dialog = new wxPrintAbortDialog(parent, _("Printing ") , wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE);
 312
 313     wxBoxSizer *button_sizer = new wxBoxSizer( wxVERTICAL );
 314     button_sizer->Add( new wxStaticText(dialog, wxID_ANY, _("Please wait while printing\n") + printout->GetTitle() ), 0, wxALL, 10 );
 315     button_sizer->Add( new wxButton( dialog, wxID_CANCEL, wxT("Cancel") ), 0, wxALL | wxALIGN_CENTER, 10 );
 316
 317     dialog->SetAutoLayout( true );
 318     dialog->SetSizer( button_sizer );
 319
 320     button_sizer->Fit(dialog);
 321     button_sizer->SetSizeHints (dialog) ;
 322
 323     return dialog;
 324 }
 325
 326 void wxPrinterBase::ReportError(wxWindow *parent, wxPrintout *WXUNUSED(printout), const wxString& message)
 327 {
 328     wxMessageBox(message, _("Printing Error"), wxOK, parent);
 329 }
 330
 331 wxPrintDialogData& wxPrinterBase::GetPrintDialogData() const
 332 {
 333     return (wxPrintDialogData&) m_printDialogData;
 334 }
 335
 336 //----------------------------------------------------------------------------
 337 // wxPrinter
 338 //----------------------------------------------------------------------------
 339
 340 IMPLEMENT_CLASS(wxPrinter, wxPrinterBase)
 341
 342 wxPrinter::wxPrinter(wxPrintDialogData *data)
 343 {
 344     m_pimpl = wxPrintFactory::GetFactory()->CreatePrinter( data );
 345 }
 346
 347 wxPrinter::~wxPrinter()
 348 {
 349     delete m_pimpl;
 350 }
 351
 352 wxWindow *wxPrinter::CreateAbortWindow(wxWindow *parent, wxPrintout *printout)
 353 {
 354     return m_pimpl->CreateAbortWindow( parent, printout );
 355 }
 356
 357 void wxPrinter::ReportError(wxWindow *parent, wxPrintout *printout, const wxString& message)
 358 {
 359     m_pimpl->ReportError( parent, printout, message );
 360 }
 361
 362 bool wxPrinter::Setup(wxWindow *parent)
 363 {
 364     return m_pimpl->Setup( parent );
 365 }
 366
 367 bool wxPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
 368 {
 369     return m_pimpl->Print( parent, printout, prompt );
 370 }
 371
 372 wxDC* wxPrinter::PrintDialog(wxWindow *parent)
 373 {
 374     return m_pimpl->PrintDialog( parent );
 375 }
 376
 377 wxPrintDialogData& wxPrinter::GetPrintDialogData() const
 378 {
 379     return m_pimpl->GetPrintDialogData();
 380 }
 381
 382 // ---------------------------------------------------------------------------
 383 // wxPrintDialogBase: the dialog for printing.
 384 // ---------------------------------------------------------------------------
 385
 386 IMPLEMENT_ABSTRACT_CLASS(wxPrintDialogBase, wxDialog)
 387
 388 wxPrintDialogBase::wxPrintDialogBase(wxWindow *parent,
 389                                      wxWindowID id,
 390                                      const wxString &title,
 391                                      const wxPoint &pos,
 392                                      const wxSize &size,
 393                                      long style)
 394     : wxDialog( parent, id, title.empty() ? wxString(_("Print")) : title,
 395                 pos, size, style )
 396 {
 397 }
 398
 399 // ---------------------------------------------------------------------------
 400 // wxPrintDialog: the dialog for printing
 401 // ---------------------------------------------------------------------------
 402
 403 IMPLEMENT_CLASS(wxPrintDialog, wxObject)
 404
 405 wxPrintDialog::wxPrintDialog(wxWindow *parent, wxPrintDialogData* data)
 406 {
 407     m_pimpl = wxPrintFactory::GetFactory()->CreatePrintDialog( parent, data );
 408 }
 409
 410 wxPrintDialog::wxPrintDialog(wxWindow *parent, wxPrintData* data)
 411 {
 412     m_pimpl = wxPrintFactory::GetFactory()->CreatePrintDialog( parent, data );
 413 }
 414
 415 wxPrintDialog::~wxPrintDialog()
 416 {
 417     delete m_pimpl;
 418 }
 419
 420 int wxPrintDialog::ShowModal()
 421 {
 422     return m_pimpl->ShowModal();
 423 }
 424
 425 wxPrintDialogData& wxPrintDialog::GetPrintDialogData()
 426 {
 427     return m_pimpl->GetPrintDialogData();
 428 }
 429
 430 wxPrintData& wxPrintDialog::GetPrintData()
 431 {
 432     return m_pimpl->GetPrintData();
 433 }
 434
 435 wxDC *wxPrintDialog::GetPrintDC()
 436 {
 437     return m_pimpl->GetPrintDC();
 438 }
 439
 440 // ---------------------------------------------------------------------------
 441 // wxPageSetupDialogBase: the page setup dialog
 442 // ---------------------------------------------------------------------------
 443
 444 IMPLEMENT_ABSTRACT_CLASS(wxPageSetupDialogBase, wxDialog)
 445
 446 wxPageSetupDialogBase::wxPageSetupDialogBase(wxWindow *parent,
 447                                      wxWindowID id,
 448                                      const wxString &title,
 449                                      const wxPoint &pos,
 450                                      const wxSize &size,
 451                                      long style)
 452     : wxDialog( parent, id, title.empty() ? wxString(_("Page setup")) : title,
 453                 pos, size, style )
 454 {
 455 }
 456
 457 // ---------------------------------------------------------------------------
 458 // wxPageSetupDialog: the page setup dialog
 459 // ---------------------------------------------------------------------------
 460
 461 IMPLEMENT_CLASS(wxPageSetupDialog, wxObject)
 462
 463 wxPageSetupDialog::wxPageSetupDialog(wxWindow *parent, wxPageSetupDialogData *data )
 464 {
 465     m_pimpl = wxPrintFactory::GetFactory()->CreatePageSetupDialog( parent, data );
 466 }
 467
 468 wxPageSetupDialog::~wxPageSetupDialog()
 469 {
 470     delete m_pimpl;
 471 }
 472
 473 int wxPageSetupDialog::ShowModal()
 474 {
 475     return m_pimpl->ShowModal();
 476 }
 477
 478 wxPageSetupDialogData& wxPageSetupDialog::GetPageSetupDialogData()
 479 {
 480     return m_pimpl->GetPageSetupDialogData();
 481 }
 482
 483 // old name
 484 wxPageSetupDialogData& wxPageSetupDialog::GetPageSetupData()
 485 {
 486     return m_pimpl->GetPageSetupDialogData();
 487 }
 488
 489 //----------------------------------------------------------------------------
 490 // wxPrintAbortDialog
 491 //----------------------------------------------------------------------------
 492
 493 BEGIN_EVENT_TABLE(wxPrintAbortDialog, wxDialog)
 494     EVT_BUTTON(wxID_CANCEL, wxPrintAbortDialog::OnCancel)
 495 END_EVENT_TABLE()
 496
 497 void wxPrintAbortDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
 498 {
 499     wxPrinterBase::sm_abortIt = true;
 500     wxPrinterBase::sm_abortWindow->Show(false);
 501     wxPrinterBase::sm_abortWindow->Close(true);
 502     wxPrinterBase::sm_abortWindow = (wxWindow *) NULL;
 503 }
 504
 505 //----------------------------------------------------------------------------
 506 // wxPrintout
 507 //----------------------------------------------------------------------------
 508
 509 IMPLEMENT_ABSTRACT_CLASS(wxPrintout, wxObject)
 510
 511 wxPrintout::wxPrintout(const wxString& title)
 512 {
 513     m_printoutTitle = title ;
 514     m_printoutDC = (wxDC *) NULL;
 515     m_pageWidthMM = 0;
 516     m_pageHeightMM = 0;
 517     m_pageWidthPixels = 0;
 518     m_pageHeightPixels = 0;
 519     m_PPIScreenX = 0;
 520     m_PPIScreenY = 0;
 521     m_PPIPrinterX = 0;
 522     m_PPIPrinterY = 0;
 523     m_isPreview = false;
 524 }
 525
 526 wxPrintout::~wxPrintout()
 527 {
 528 }
 529
 530 bool wxPrintout::OnBeginDocument(int WXUNUSED(startPage), int WXUNUSED(endPage))
 531 {
 532     return GetDC()->StartDoc(_("Printing ") + m_printoutTitle);
 533 }
 534
 535 void wxPrintout::OnEndDocument()
 536 {
 537     GetDC()->EndDoc();
 538 }
 539
 540 void wxPrintout::OnBeginPrinting()
 541 {
 542 }
 543
 544 void wxPrintout::OnEndPrinting()
 545 {
 546 }
 547
 548 bool wxPrintout::HasPage(int page)
 549 {
 550     return (page == 1);
 551 }
 552
 553 void wxPrintout::GetPageInfo(int *minPage, int *maxPage, int *fromPage, int *toPage)
 554 {
 555     *minPage = 1;
 556     *maxPage = 32000;
 557     *fromPage = 1;
 558     *toPage = 1;
 559 }
 560
 561 //----------------------------------------------------------------------------
 562 // wxPreviewCanvas
 563 //----------------------------------------------------------------------------
 564
 565 IMPLEMENT_CLASS(wxPreviewCanvas, wxWindow)
 566
 567 BEGIN_EVENT_TABLE(wxPreviewCanvas, wxScrolledWindow)
 568     EVT_PAINT(wxPreviewCanvas::OnPaint)
 569     EVT_CHAR(wxPreviewCanvas::OnChar)
 570     EVT_SYS_COLOUR_CHANGED(wxPreviewCanvas::OnSysColourChanged)
 571 END_EVENT_TABLE()
 572
 573 // VZ: the current code doesn't refresh properly without
 574 //     wxFULL_REPAINT_ON_RESIZE, this must be fixed as otherwise we have
 575 //     really horrible flicker when resizing the preview frame, but without
 576 //     this style it simply doesn't work correctly at all...
 577 wxPreviewCanvas::wxPreviewCanvas(wxPrintPreviewBase *preview, wxWindow *parent,
 578                                  const wxPoint& pos, const wxSize& size, long style, const wxString& name):
 579 wxScrolledWindow(parent, wxID_ANY, pos, size, style | wxFULL_REPAINT_ON_RESIZE, name)
 580 {
 581     m_printPreview = preview;
 582 #ifdef __WXMAC__
 583     // The app workspace colour is always white, but we should have
 584     // a contrast with the page.
 585     wxSystemColour colourIndex = wxSYS_COLOUR_3DDKSHADOW;
 586 #else
 587     wxSystemColour colourIndex = wxSYS_COLOUR_APPWORKSPACE;
 588 #endif
 589     SetBackgroundColour(wxSystemSettings::GetColour(colourIndex));
 590
 591     SetScrollbars(10, 10, 100, 100);
 592 }
 593
 594 wxPreviewCanvas::~wxPreviewCanvas()
 595 {
 596 }
 597
 598 void wxPreviewCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))
 599 {
 600     wxPaintDC dc(this);
 601     PrepareDC( dc );
 602
 603 /*
 604 #ifdef __WXGTK__
 605     if (!GetUpdateRegion().IsEmpty())
 606         dc.SetClippingRegion( GetUpdateRegion() );
 607 #endif
 608 */
 609
 610     if (m_printPreview)
 611     {
 612         m_printPreview->PaintPage(this, dc);
 613     }
 614 }
 615
 616 // Responds to colour changes, and passes event on to children.
 617 void wxPreviewCanvas::OnSysColourChanged(wxSysColourChangedEvent& event)
 618 {
 619 #ifdef __WXMAC__
 620     // The app workspace colour is always white, but we should have
 621     // a contrast with the page.
 622     wxSystemColour colourIndex = wxSYS_COLOUR_3DDKSHADOW;
 623 #else
 624     wxSystemColour colourIndex = wxSYS_COLOUR_APPWORKSPACE;
 625 #endif
 626     SetBackgroundColour(wxSystemSettings::GetColour(colourIndex));
 627     Refresh();
 628
 629     // Propagate the event to the non-top-level children
 630     wxWindow::OnSysColourChanged(event);
 631 }
 632
 633 void wxPreviewCanvas::OnChar(wxKeyEvent &event)
 634 {
 635     wxPreviewControlBar* controlBar = ((wxPreviewFrame*) GetParent())->GetControlBar();
 636     if (event.GetKeyCode() == WXK_ESCAPE)
 637     {
 638         ((wxPreviewFrame*) GetParent())->Close(true);
 639         return;
 640     }
 641     else if (event.GetKeyCode() == WXK_TAB)
 642     {
 643         controlBar->OnGoto();
 644         return;
 645     }
 646     else if (event.GetKeyCode() == WXK_RETURN)
 647     {
 648         controlBar->OnPrint();
 649         return;
 650     }
 651
 652     if (!event.ControlDown())
 653     {
 654         event.Skip();
 655         return;
 656     }
 657
 658     switch(event.GetKeyCode())
 659     {
 660         case WXK_NEXT:
 661             controlBar->OnNext(); break;
 662         case WXK_PRIOR:
 663             controlBar->OnPrevious(); break;
 664         case WXK_HOME:
 665             controlBar->OnFirst(); break;
 666         case WXK_END:
 667             controlBar->OnLast(); break;
 668         default:
 669             event.Skip();
 670     }
 671 }
 672
 673 //----------------------------------------------------------------------------
 674 // wxPreviewControlBar
 675 //----------------------------------------------------------------------------
 676
 677 IMPLEMENT_CLASS(wxPreviewControlBar, wxWindow)
 678
 679 BEGIN_EVENT_TABLE(wxPreviewControlBar, wxPanel)
 680     EVT_BUTTON(wxID_PREVIEW_CLOSE,    wxPreviewControlBar::OnWindowClose)
 681     EVT_BUTTON(wxID_PREVIEW_PRINT,    wxPreviewControlBar::OnPrintButton)
 682     EVT_BUTTON(wxID_PREVIEW_PREVIOUS, wxPreviewControlBar::OnPreviousButton)
 683     EVT_BUTTON(wxID_PREVIEW_NEXT,     wxPreviewControlBar::OnNextButton)
 684     EVT_BUTTON(wxID_PREVIEW_FIRST,    wxPreviewControlBar::OnFirstButton)
 685     EVT_BUTTON(wxID_PREVIEW_LAST,     wxPreviewControlBar::OnLastButton)
 686     EVT_BUTTON(wxID_PREVIEW_GOTO,     wxPreviewControlBar::OnGotoButton)
 687     EVT_CHOICE(wxID_PREVIEW_ZOOM,     wxPreviewControlBar::OnZoom)
 688     EVT_PAINT(wxPreviewControlBar::OnPaint)
 689 END_EVENT_TABLE()
 690
 691 wxPreviewControlBar::wxPreviewControlBar(wxPrintPreviewBase *preview, long buttons,
 692                                          wxWindow *parent, const wxPoint& pos, const wxSize& size,
 693                                          long style, const wxString& name):
 694 wxPanel(parent, wxID_ANY, pos, size, style, name)
 695 {
 696     m_printPreview = preview;
 697     m_closeButton = (wxButton *) NULL;
 698     m_nextPageButton = (wxButton *) NULL;
 699     m_previousPageButton = (wxButton *) NULL;
 700     m_printButton = (wxButton *) NULL;
 701     m_zoomControl = (wxChoice *) NULL;
 702     m_buttonFlags = buttons;
 703 }
 704
 705 wxPreviewControlBar::~wxPreviewControlBar()
 706 {
 707 }
 708
 709 void wxPreviewControlBar::OnPaint(wxPaintEvent& WXUNUSED(event))
 710 {
 711     wxPaintDC dc(this);
 712
 713     int w, h;
 714     GetSize(&w, &h);
 715     dc.SetPen(*wxBLACK_PEN);
 716     dc.SetBrush(*wxTRANSPARENT_BRUSH);
 717     dc.DrawLine( 0, h-1, w, h-1 );
 718 }
 719
 720 void wxPreviewControlBar::OnWindowClose(wxCommandEvent& WXUNUSED(event))
 721 {
 722     wxPreviewFrame *frame = (wxPreviewFrame *)GetParent();
 723     frame->Close(true);
 724 }
 725
 726 void wxPreviewControlBar::OnPrint(void)
 727 {
 728     wxPrintPreviewBase *preview = GetPrintPreview();
 729     preview->Print(true);
 730 }
 731
 732 void wxPreviewControlBar::OnNext(void)
 733 {
 734     wxPrintPreviewBase *preview = GetPrintPreview();
 735     if (preview)
 736     {
 737         int currentPage = preview->GetCurrentPage();
 738         if ((preview->GetMaxPage() > 0) &&
 739             (currentPage < preview->GetMaxPage()) &&
 740             preview->GetPrintout()->HasPage(currentPage + 1))
 741         {
 742             preview->SetCurrentPage(currentPage + 1);
 743         }
 744     }
 745 }
 746
 747 void wxPreviewControlBar::OnPrevious(void)
 748 {
 749     wxPrintPreviewBase *preview = GetPrintPreview();
 750     if (preview)
 751     {
 752         int currentPage = preview->GetCurrentPage();
 753         if ((preview->GetMinPage() > 0) &&
 754             (currentPage > preview->GetMinPage()) &&
 755             preview->GetPrintout()->HasPage(currentPage - 1))
 756         {
 757             preview->SetCurrentPage(currentPage - 1);
 758         }
 759     }
 760 }
 761
 762 void wxPreviewControlBar::OnFirst(void)
 763 {
 764     wxPrintPreviewBase *preview = GetPrintPreview();
 765     if (preview)
 766     {
 767         int currentPage = preview->GetMinPage();
 768         if (preview->GetPrintout()->HasPage(currentPage))
 769         {
 770             preview->SetCurrentPage(currentPage);
 771         }
 772     }
 773 }
 774
 775 void wxPreviewControlBar::OnLast(void)
 776 {
 777     wxPrintPreviewBase *preview = GetPrintPreview();
 778     if (preview)
 779     {
 780         int currentPage = preview->GetMaxPage();
 781         if (preview->GetPrintout()->HasPage(currentPage))
 782         {
 783             preview->SetCurrentPage(currentPage);
 784         }
 785     }
 786 }
 787
 788 void wxPreviewControlBar::OnGoto(void)
 789 {
 790     wxPrintPreviewBase *preview = GetPrintPreview();
 791     if (preview)
 792     {
 793         long currentPage;
 794
 795         if (preview->GetMinPage() > 0)
 796         {
 797             wxString strPrompt;
 798             wxString strPage;
 799
 800             strPrompt.Printf( _("Enter a page number between %d and %d:"),
 801                 preview->GetMinPage(), preview->GetMaxPage());
 802             strPage.Printf( wxT("%d"), preview->GetCurrentPage() );
 803
 804             strPage =
 805                 wxGetTextFromUser( strPrompt, _("Goto Page"), strPage, GetParent());
 806
 807             if ( strPage.ToLong( &currentPage ) )
 808                 if (preview->GetPrintout()->HasPage(currentPage))
 809                 {
 810                     preview->SetCurrentPage(currentPage);
 811                 }
 812         }
 813     }
 814 }
 815
 816 void wxPreviewControlBar::OnZoom(wxCommandEvent& WXUNUSED(event))
 817 {
 818     int zoom = GetZoomControl();
 819     if (GetPrintPreview())
 820         GetPrintPreview()->SetZoom(zoom);
 821 }
 822
 823 void wxPreviewControlBar::CreateButtons()
 824 {
 825     SetSize(0, 0, 400, 40);
 826
 827     wxBoxSizer *item0 = new wxBoxSizer( wxHORIZONTAL );
 828
 829     m_closeButton = new wxButton( this, wxID_PREVIEW_CLOSE, _("&Close"), wxDefaultPosition, wxDefaultSize, 0 );
 830     item0->Add( m_closeButton, 0, wxALIGN_CENTRE|wxALL, 5 );
 831
 832     if (m_buttonFlags & wxPREVIEW_PRINT)
 833     {
 834         m_printButton = new wxButton( this, wxID_PREVIEW_PRINT, _("&Print..."), wxDefaultPosition, wxDefaultSize, 0 );
 835         item0->Add( m_printButton, 0, wxALIGN_CENTRE|wxALL, 5 );
 836     }
 837
 838     if (m_buttonFlags & wxPREVIEW_FIRST)
 839     {
 840         m_firstPageButton = new wxButton( this, wxID_PREVIEW_FIRST, _("|<<"), wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT );
 841         item0->Add( m_firstPageButton, 0, wxALIGN_CENTRE|wxALL, 5 );
 842     }
 843
 844     if (m_buttonFlags & wxPREVIEW_PREVIOUS)
 845     {
 846         m_previousPageButton = new wxButton( this, wxID_PREVIEW_PREVIOUS, _("<<"), wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT );
 847         item0->Add( m_previousPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 );
 848     }
 849
 850     if (m_buttonFlags & wxPREVIEW_NEXT)
 851     {
 852         m_nextPageButton = new wxButton( this, wxID_PREVIEW_NEXT, _(">>"), wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT );
 853         item0->Add( m_nextPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 );
 854     }
 855
 856     if (m_buttonFlags & wxPREVIEW_LAST)
 857     {
 858         m_lastPageButton = new wxButton( this, wxID_PREVIEW_LAST, _(">>|"), wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT );
 859         item0->Add( m_lastPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 );
 860     }
 861
 862     if (m_buttonFlags & wxPREVIEW_GOTO)
 863     {
 864         m_gotoPageButton = new wxButton( this, wxID_PREVIEW_GOTO, _("&Goto..."), wxDefaultPosition, wxDefaultSize, 0 );
 865         item0->Add( m_gotoPageButton, 0, wxALIGN_CENTRE|wxALL, 5 );
 866     }
 867
 868     if (m_buttonFlags & wxPREVIEW_ZOOM)
 869     {
 870         wxString choices[] =
 871         {
 872             wxT("10%"), wxT("15%"), wxT("20%"), wxT("25%"), wxT("30%"), wxT("35%"), wxT("40%"), wxT("45%"), wxT("50%"), wxT("55%"),
 873                 wxT("60%"), wxT("65%"), wxT("70%"), wxT("75%"), wxT("80%"), wxT("85%"), wxT("90%"), wxT("95%"), wxT("100%"), wxT("110%"),
 874                 wxT("120%"), wxT("150%"), wxT("200%")
 875         };
 876         int n = WXSIZEOF(choices);
 877
 878         m_zoomControl = new wxChoice( this, wxID_PREVIEW_ZOOM, wxDefaultPosition, wxSize(70,wxDefaultCoord), n, choices, 0 );
 879         item0->Add( m_zoomControl, 0, wxALIGN_CENTRE|wxALL, 5 );
 880         SetZoomControl(m_printPreview->GetZoom());
 881     }
 882
 883     SetSizer(item0);
 884     item0->Fit(this);
 885 }
 886
 887 void wxPreviewControlBar::SetZoomControl(int zoom)
 888 {
 889     if (m_zoomControl)
 890     {
 891         int n, count = m_zoomControl->GetCount();
 892         long val;
 893         for (n=0; n<count; n++)
 894         {
 895             if (m_zoomControl->GetString(n).BeforeFirst(wxT('%')).ToLong(&val) &&
 896                 (val >= long(zoom)))
 897             {
 898                 m_zoomControl->SetSelection(n);
 899                 return;
 900             }
 901         }
 902
 903         m_zoomControl->SetSelection(count-1);
 904     }
 905 }
 906
 907 int wxPreviewControlBar::GetZoomControl()
 908 {
 909     if (m_zoomControl && (m_zoomControl->GetStringSelection() != wxEmptyString))
 910     {
 911         long val;
 912         if (m_zoomControl->GetStringSelection().BeforeFirst(wxT('%')).ToLong(&val))
 913             return int(val);
 914     }
 915
 916     return 0;
 917 }
 918
 919
 920 /*
 921 * Preview frame
 922 */
 923
 924 IMPLEMENT_CLASS(wxPreviewFrame, wxFrame)
 925
 926 BEGIN_EVENT_TABLE(wxPreviewFrame, wxFrame)
 927     EVT_CLOSE(wxPreviewFrame::OnCloseWindow)
 928 END_EVENT_TABLE()
 929
 930 wxPreviewFrame::wxPreviewFrame(wxPrintPreviewBase *preview, wxWindow *parent, const wxString& title,
 931                                const wxPoint& pos, const wxSize& size, long style, const wxString& name):
 932 wxFrame(parent, wxID_ANY, title, pos, size, style, name)
 933 {
 934     m_printPreview = preview;
 935     m_controlBar = NULL;
 936     m_previewCanvas = NULL;
 937     m_windowDisabler = NULL;
 938
 939     // Give the application icon
 940 #ifdef __WXMSW__
 941     wxFrame* topFrame = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame);
 942     if (topFrame)
 943         SetIcon(topFrame->GetIcon());
 944 #endif
 945 }
 946
 947 wxPreviewFrame::~wxPreviewFrame()
 948 {
 949 }
 950
 951 void wxPreviewFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
 952 {
 953     if (m_windowDisabler)
 954         delete m_windowDisabler;
 955
 956     // Need to delete the printout and the print preview
 957     wxPrintout *printout = m_printPreview->GetPrintout();
 958     if (printout)
 959     {
 960         delete printout;
 961         m_printPreview->SetPrintout(NULL);
 962         m_printPreview->SetCanvas(NULL);
 963         m_printPreview->SetFrame(NULL);
 964     }
 965     delete m_printPreview;
 966
 967     Destroy();
 968 }
 969
 970 void wxPreviewFrame::Initialize()
 971 {
 972 #if wxUSE_STATUSBAR
 973     CreateStatusBar();
 974 #endif
 975     CreateCanvas();
 976     CreateControlBar();
 977
 978     m_printPreview->SetCanvas(m_previewCanvas);
 979     m_printPreview->SetFrame(this);
 980
 981     wxBoxSizer *item0 = new wxBoxSizer( wxVERTICAL );
 982
 983     item0->Add( m_controlBar, 0, wxGROW|wxALIGN_CENTER_VERTICAL, 5 );
 984     item0->Add( m_previewCanvas, 1, wxGROW|wxALIGN_CENTER_VERTICAL, 5 );
 985
 986     SetAutoLayout( true );
 987     SetSizer( item0 );
 988
 989     m_windowDisabler = new wxWindowDisabler(this);
 990
 991     Layout();
 992
 993     m_printPreview->AdjustScrollbars(m_previewCanvas);
 994     m_previewCanvas->SetFocus();
 995     m_controlBar->SetFocus();
 996 }
 997
 998 void wxPreviewFrame::CreateCanvas()
 999 {
1000     m_previewCanvas = new wxPreviewCanvas(m_printPreview, this);
1001 }
1002
1003 void wxPreviewFrame::CreateControlBar()
1004 {
1005     long buttons = wxPREVIEW_DEFAULT;
1006     if (m_printPreview->GetPrintoutForPrinting())
1007         buttons |= wxPREVIEW_PRINT;
1008
1009     m_controlBar = new wxPreviewControlBar(m_printPreview, buttons, this, wxPoint(0,0), wxSize(400, 40));
1010     m_controlBar->CreateButtons();
1011 }
1012
1013 /*
1014 * Print preview
1015 */
1016
1017 IMPLEMENT_CLASS(wxPrintPreviewBase, wxObject)
1018
1019 wxPrintPreviewBase::wxPrintPreviewBase(wxPrintout *printout,
1020                                        wxPrintout *printoutForPrinting,
1021                                        wxPrintData *data)
1022 {
1023     if (data)
1024         m_printDialogData = (*data);
1025
1026     Init(printout, printoutForPrinting);
1027 }
1028
1029 wxPrintPreviewBase::wxPrintPreviewBase(wxPrintout *printout,
1030                                        wxPrintout *printoutForPrinting,
1031                                        wxPrintDialogData *data)
1032 {
1033     if (data)
1034         m_printDialogData = (*data);
1035
1036     Init(printout, printoutForPrinting);
1037 }
1038
1039 void wxPrintPreviewBase::Init(wxPrintout *printout,
1040                               wxPrintout *printoutForPrinting)
1041 {
1042     m_isOk = true;
1043     m_previewPrintout = printout;
1044     if (m_previewPrintout)
1045         m_previewPrintout->SetIsPreview(true);
1046
1047     m_printPrintout = printoutForPrinting;
1048
1049     m_previewCanvas = NULL;
1050     m_previewFrame = NULL;
1051     m_previewBitmap = NULL;
1052     m_currentPage = 1;
1053     m_currentZoom = 70;
1054     m_topMargin = 40;
1055     m_leftMargin = 40;
1056     m_pageWidth = 0;
1057     m_pageHeight = 0;
1058     m_printingPrepared = false;
1059     m_minPage = 1;
1060     m_maxPage = 1;
1061 }
1062
1063 wxPrintPreviewBase::~wxPrintPreviewBase()
1064 {
1065     if (m_previewPrintout)
1066         delete m_previewPrintout;
1067     if (m_previewBitmap)
1068         delete m_previewBitmap;
1069     if (m_printPrintout)
1070         delete m_printPrintout;
1071 }
1072
1073 bool wxPrintPreviewBase::SetCurrentPage(int pageNum)
1074 {
1075     if (m_currentPage == pageNum)
1076         return true;
1077
1078     m_currentPage = pageNum;
1079     if (m_previewBitmap)
1080     {
1081         delete m_previewBitmap;
1082         m_previewBitmap = NULL;
1083     }
1084
1085     if (m_previewCanvas)
1086     {
1087         AdjustScrollbars(m_previewCanvas);
1088
1089         if (!RenderPage(pageNum))
1090             return false;
1091         m_previewCanvas->Refresh();
1092         m_previewCanvas->SetFocus();
1093     }
1094     return true;
1095 }
1096
1097 int wxPrintPreviewBase::GetCurrentPage() const
1098     { return m_currentPage; };
1099 void wxPrintPreviewBase::SetPrintout(wxPrintout *printout)
1100     { m_previewPrintout = printout; };
1101 wxPrintout *wxPrintPreviewBase::GetPrintout() const
1102     { return m_previewPrintout; };
1103 wxPrintout *wxPrintPreviewBase::GetPrintoutForPrinting() const
1104     { return m_printPrintout; };
1105 void wxPrintPreviewBase::SetFrame(wxFrame *frame)
1106     { m_previewFrame = frame; };
1107 void wxPrintPreviewBase::SetCanvas(wxPreviewCanvas *canvas)
1108     { m_previewCanvas = canvas; };
1109 wxFrame *wxPrintPreviewBase::GetFrame() const
1110     { return m_previewFrame; }
1111 wxPreviewCanvas *wxPrintPreviewBase::GetCanvas() const
1112     { return m_previewCanvas; }
1113
1114 bool wxPrintPreviewBase::PaintPage(wxPreviewCanvas *canvas, wxDC& dc)
1115 {
1116     DrawBlankPage(canvas, dc);
1117
1118     if (!m_previewBitmap)
1119         if (!RenderPage(m_currentPage))
1120             return false;
1121
1122     if (!m_previewBitmap)
1123         return false;
1124
1125     if (!canvas)
1126         return false;
1127
1128     int canvasWidth, canvasHeight;
1129     canvas->GetSize(&canvasWidth, &canvasHeight);
1130
1131     double zoomScale = ((float)m_currentZoom/(float)100);
1132     double actualWidth = (zoomScale*m_pageWidth*m_previewScale);
1133     //  float actualHeight = (float)(zoomScale*m_pageHeight*m_previewScale);
1134
1135     int x = (int) ((canvasWidth - actualWidth)/2.0);
1136     if (x < m_leftMargin)
1137         x = m_leftMargin;
1138     int y = m_topMargin;
1139
1140     wxMemoryDC temp_dc;
1141     temp_dc.SelectObject(*m_previewBitmap);
1142
1143     dc.Blit(x, y, m_previewBitmap->GetWidth(), m_previewBitmap->GetHeight(), &temp_dc, 0, 0);
1144
1145     temp_dc.SelectObject(wxNullBitmap);
1146
1147     return true;
1148 }
1149
1150 // Adjusts the scrollbars for the current scale
1151 void wxPrintPreviewBase::AdjustScrollbars(wxPreviewCanvas *canvas)
1152 {
1153     if (!canvas)
1154         return ;
1155
1156     int canvasWidth, canvasHeight;
1157     canvas->GetSize(&canvasWidth, &canvasHeight);
1158
1159     double zoomScale = ((float)m_currentZoom/(float)100);
1160     double actualWidth = (zoomScale*m_pageWidth*m_previewScale);
1161     double actualHeight = (zoomScale*m_pageHeight*m_previewScale);
1162
1163     // Set the scrollbars appropriately
1164     int totalWidth = (int)(actualWidth + 2*m_leftMargin);
1165     int totalHeight = (int)(actualHeight + 2*m_topMargin);
1166     int scrollUnitsX = totalWidth/10;
1167     int scrollUnitsY = totalHeight/10;
1168     wxSize virtualSize = canvas->GetVirtualSize();
1169     if (virtualSize.GetWidth() != totalWidth || virtualSize.GetHeight() != totalHeight)
1170         canvas->SetScrollbars(10, 10, scrollUnitsX, scrollUnitsY, 0, 0, true);
1171 }
1172
1173 bool wxPrintPreviewBase::RenderPage(int pageNum)
1174 {
1175     wxBusyCursor busy;
1176
1177     int canvasWidth, canvasHeight;
1178
1179     if (!m_previewCanvas)
1180     {
1181         wxFAIL_MSG(_T("wxPrintPreviewBase::RenderPage: must use wxPrintPreviewBase::SetCanvas to let me know about the canvas!"));
1182
1183         return false;
1184     }
1185     m_previewCanvas->GetSize(&canvasWidth, &canvasHeight);
1186
1187     double zoomScale = (m_currentZoom/100.0);
1188     int actualWidth = (int)(zoomScale*m_pageWidth*m_previewScale);
1189     int actualHeight = (int)(zoomScale*m_pageHeight*m_previewScale);
1190
1191     if (!m_previewBitmap)
1192     {
1193         m_previewBitmap = new wxBitmap((int)actualWidth, (int)actualHeight);
1194         if (!m_previewBitmap || !m_previewBitmap->Ok())
1195         {
1196             if (m_previewBitmap) {
1197                 delete m_previewBitmap;
1198                 m_previewBitmap = NULL;
1199             }
1200             wxMessageBox(_("Sorry, not enough memory to create a preview."), _("Print Preview Failure"), wxOK);
1201             return false;
1202         }
1203     }
1204
1205     wxMemoryDC memoryDC;
1206     memoryDC.SelectObject(*m_previewBitmap);
1207
1208     memoryDC.Clear();
1209
1210     m_previewPrintout->SetDC(&memoryDC);
1211     m_previewPrintout->SetPageSizePixels(m_pageWidth, m_pageHeight);
1212
1213     // Need to delay OnPreparePrinting until here, so we have enough information.
1214     if (!m_printingPrepared)
1215     {
1216         m_previewPrintout->OnPreparePrinting();
1217         int selFrom, selTo;
1218         m_previewPrintout->GetPageInfo(&m_minPage, &m_maxPage, &selFrom, &selTo);
1219         m_printingPrepared = true;
1220     }
1221
1222     m_previewPrintout->OnBeginPrinting();
1223
1224     if (!m_previewPrintout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
1225     {
1226         wxMessageBox(_("Could not start document preview."), _("Print Preview Failure"), wxOK);
1227
1228         memoryDC.SelectObject(wxNullBitmap);
1229
1230         delete m_previewBitmap;
1231         m_previewBitmap = NULL;
1232         return false;
1233     }
1234
1235     m_previewPrintout->OnPrintPage(pageNum);
1236     m_previewPrintout->OnEndDocument();
1237     m_previewPrintout->OnEndPrinting();
1238
1239     m_previewPrintout->SetDC(NULL);
1240
1241     memoryDC.SelectObject(wxNullBitmap);
1242
1243 #if wxUSE_STATUSBAR
1244     wxString status;
1245     if (m_maxPage != 0)
1246         status = wxString::Format(_("Page %d of %d"), pageNum, m_maxPage);
1247     else
1248         status = wxString::Format(_("Page %d"), pageNum);
1249
1250     if (m_previewFrame)
1251         m_previewFrame->SetStatusText(status);
1252 #endif
1253
1254     return true;
1255 }
1256
1257
1258 bool wxPrintPreviewBase::DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc)
1259 {
1260     int canvasWidth, canvasHeight;
1261     canvas->GetSize(&canvasWidth, &canvasHeight);
1262
1263     float zoomScale = (float)((float)m_currentZoom/(float)100);
1264     float actualWidth = zoomScale*m_pageWidth*m_previewScale;
1265     float actualHeight = zoomScale*m_pageHeight*m_previewScale;
1266
1267     float x = (float)((canvasWidth - actualWidth)/2.0);
1268     if (x < m_leftMargin)
1269         x = (float)m_leftMargin;
1270     float y = (float)m_topMargin;
1271
1272     // Draw shadow, allowing for 1-pixel border AROUND the actual page
1273     int shadowOffset = 4;
1274     dc.SetPen(*wxBLACK_PEN);
1275     dc.SetBrush(*wxBLACK_BRUSH);
1276     /*
1277     dc.DrawRectangle((int)(x-1 + shadowOffset), (int)(y-1 + shadowOffset), (int)(actualWidth+2), (int)(actualHeight+2));
1278     */
1279     dc.DrawRectangle((int)(x + shadowOffset), (int)(y + actualHeight+1), (int)(actualWidth), shadowOffset);
1280     dc.DrawRectangle((int)(x + actualWidth), (int)(y + shadowOffset), shadowOffset, (int)(actualHeight));
1281
1282     // Draw blank page allowing for 1-pixel border AROUND the actual page
1283     dc.SetPen(*wxBLACK_PEN);
1284     dc.SetBrush(*wxWHITE_BRUSH);
1285
1286     /*
1287     wxRegion update_region = canvas->GetUpdateRegion();
1288     wxRect r = update_region.GetBox();
1289
1290       printf( "x: %d y: %d w: %d h: %d.\n", (int)r.x, (int)r.y, (int)r.width, (int)r.height );
1291     */
1292
1293     dc.DrawRectangle((int)(x-2), (int)(y-1), (int)(actualWidth+3), (int)(actualHeight+2));
1294
1295     return true;
1296 }
1297
1298 void wxPrintPreviewBase::SetZoom(int percent)
1299 {
1300     if (m_currentZoom == percent)
1301         return;
1302
1303     m_currentZoom = percent;
1304     if (m_previewBitmap)
1305     {
1306         delete m_previewBitmap;
1307         m_previewBitmap = NULL;
1308     }
1309
1310     if (m_previewCanvas)
1311     {
1312         AdjustScrollbars(m_previewCanvas);
1313         RenderPage(m_currentPage);
1314         ((wxScrolledWindow *) m_previewCanvas)->Scroll(0, 0);
1315         m_previewCanvas->ClearBackground();
1316         m_previewCanvas->Refresh();
1317         m_previewCanvas->SetFocus();
1318     }
1319 }
1320
1321 wxPrintDialogData& wxPrintPreviewBase::GetPrintDialogData()
1322 {
1323     return m_printDialogData;
1324 }
1325
1326 int wxPrintPreviewBase::GetZoom() const
1327 { return m_currentZoom; }
1328 int wxPrintPreviewBase::GetMaxPage() const
1329 { return m_maxPage; }
1330 int wxPrintPreviewBase::GetMinPage() const
1331 { return m_minPage; }
1332 bool wxPrintPreviewBase::Ok() const
1333 { return m_isOk; }
1334 void wxPrintPreviewBase::SetOk(bool ok)
1335 { m_isOk = ok; }
1336 //----------------------------------------------------------------------------
1337 // wxPrintPreview
1338 //----------------------------------------------------------------------------
1339
1340 IMPLEMENT_CLASS(wxPrintPreview, wxPrintPreviewBase)
1341
1342 wxPrintPreview::wxPrintPreview(wxPrintout *printout,
1343                    wxPrintout *printoutForPrinting,
1344                    wxPrintDialogData *data) :
1345     wxPrintPreviewBase( printout, printoutForPrinting, data )
1346 {
1347     m_pimpl = wxPrintFactory::GetFactory()->
1348         CreatePrintPreview( printout, printoutForPrinting, data );
1349 }
1350
1351 wxPrintPreview::wxPrintPreview(wxPrintout *printout,
1352                    wxPrintout *printoutForPrinting,
1353                    wxPrintData *data ) :
1354     wxPrintPreviewBase( printout, printoutForPrinting, data )
1355 {
1356     m_pimpl = wxPrintFactory::GetFactory()->
1357         CreatePrintPreview( printout, printoutForPrinting, data );
1358 }
1359
1360 wxPrintPreview::~wxPrintPreview()
1361 {
1362     delete m_pimpl;
1363
1364     // don't delete twice
1365     m_printPrintout = NULL;
1366     m_previewPrintout = NULL;
1367     m_previewBitmap = NULL;
1368 }
1369
1370 bool wxPrintPreview::SetCurrentPage(int pageNum)
1371 {
1372     return m_pimpl->SetCurrentPage( pageNum );
1373 }
1374
1375 int wxPrintPreview::GetCurrentPage() const
1376 {
1377     return m_pimpl->GetCurrentPage();
1378 }
1379
1380 void wxPrintPreview::SetPrintout(wxPrintout *printout)
1381 {
1382     m_pimpl->SetPrintout( printout );
1383 }
1384
1385 wxPrintout *wxPrintPreview::GetPrintout() const
1386 {
1387     return m_pimpl->GetPrintout();
1388 }
1389
1390 wxPrintout *wxPrintPreview::GetPrintoutForPrinting() const
1391 {
1392     return m_pimpl->GetPrintoutForPrinting();
1393 }
1394
1395 void wxPrintPreview::SetFrame(wxFrame *frame)
1396 {
1397     m_pimpl->SetFrame( frame );
1398 }
1399
1400 void wxPrintPreview::SetCanvas(wxPreviewCanvas *canvas)
1401 {
1402     m_pimpl->SetCanvas( canvas );
1403 }
1404
1405 wxFrame *wxPrintPreview::GetFrame() const
1406 {
1407     return m_pimpl->GetFrame();
1408 }
1409
1410 wxPreviewCanvas *wxPrintPreview::GetCanvas() const
1411 {
1412     return m_pimpl->GetCanvas();
1413 }
1414
1415 bool wxPrintPreview::PaintPage(wxPreviewCanvas *canvas, wxDC& dc)
1416 {
1417     return m_pimpl->PaintPage( canvas, dc );
1418 }
1419
1420 bool wxPrintPreview::DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc)
1421 {
1422     return m_pimpl->DrawBlankPage( canvas, dc );
1423 }
1424
1425 void wxPrintPreview::AdjustScrollbars(wxPreviewCanvas *canvas)
1426 {
1427     m_pimpl->AdjustScrollbars( canvas );
1428 }
1429
1430 bool wxPrintPreview::RenderPage(int pageNum)
1431 {
1432     return m_pimpl->RenderPage( pageNum );
1433 }
1434
1435 void wxPrintPreview::SetZoom(int percent)
1436 {
1437     m_pimpl->SetZoom( percent );
1438 }
1439
1440 wxPrintDialogData& wxPrintPreview::GetPrintDialogData()
1441 {
1442     return m_pimpl->GetPrintDialogData();
1443 }
1444
1445 int wxPrintPreview::GetMaxPage() const
1446 {
1447     return m_pimpl->GetMaxPage();
1448 }
1449
1450 int wxPrintPreview::GetMinPage() const
1451 {
1452     return m_pimpl->GetMinPage();
1453 }
1454
1455 bool wxPrintPreview::Ok() const
1456 {
1457     return m_pimpl->Ok();
1458 }
1459
1460 void wxPrintPreview::SetOk(bool ok)
1461 {
1462     m_pimpl->SetOk( ok );
1463 }
1464
1465 bool wxPrintPreview::Print(bool interactive)
1466 {
1467     return m_pimpl->Print( interactive );
1468 }
1469
1470 void wxPrintPreview::DetermineScaling()
1471 {
1472     m_pimpl->DetermineScaling();
1473 }
1474
1475
1476 #endif // wxUSE_PRINTING_ARCHITECTURE