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at least partially implemented vswscanf() -- otherwise wx apps compiled against glibc...
[wxWidgets.git] / src / common / prntbase.cpp
diff --git a/src/common/prntbase.cpp b/src/common/prntbase.cpp
index 006d7e2f5708d05ed231182ad1f7ceb96ce51ecc..3ff2d387a9c35cc42e35da9d53f68f4425a823c1 100644 (file)
--- a/src/common/prntbase.cpp
+++ b/src/common/prntbase.cpp
@@ -5,12 +5,13 @@
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:    wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "prntbase.h"
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+  #pragma implementation "prntbase.h"
+  #pragma implementation "printdlg.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
@@ -22,9 +23,7 @@
 
 #include "wx/defs.h"
 
 
 #include "wx/defs.h"
 
-#ifdef __WXMSW__
-#define __GOOD_COMPILER__
-#endif
+#if wxUSE_PRINTING_ARCHITECTURE
 
 #ifndef WX_PRECOMP
 #include "wx/utils.h"
 
 #ifndef WX_PRECOMP
 #include "wx/utils.h"
@@ -38,753 +37,1287 @@
 #include "wx/dcmemory.h"
 #include "wx/stattext.h"
 #include "wx/intl.h"
 #include "wx/dcmemory.h"
 #include "wx/stattext.h"
 #include "wx/intl.h"
-#endif
+#include "wx/textdlg.h"
+#include "wx/sizer.h"
+#endif // !WX_PRECOMP
 
 #include "wx/prntbase.h"
 #include "wx/dcprint.h"
 #include "wx/printdlg.h"
 
 #include "wx/prntbase.h"
 #include "wx/dcprint.h"
 #include "wx/printdlg.h"
+#include "wx/print.h"
+#include "wx/module.h"
 
 #include <stdlib.h>
 #include <string.h>
 
 #ifdef __WXMSW__
 
 #include <stdlib.h>
 #include <string.h>
 
 #ifdef __WXMSW__
-#include <windows.h>
-#include <commdlg.h>
+    #include "wx/msw/private.h"
+    #include <commdlg.h>
+
+    #ifndef __WIN32__
+        #include <print.h>
+    #endif
+#endif // __WXMSW__
+
+IMPLEMENT_CLASS(wxPrintPreviewBase, wxObject)
+
+//----------------------------------------------------------------------------
+// wxPrintFactory
+//----------------------------------------------------------------------------
+
+wxPrintFactory *wxPrintFactory::m_factory = NULL;
+
+void wxPrintFactory::SetPrintFactory( wxPrintFactory *factory )
+{
+    if (wxPrintFactory::m_factory)
+        delete wxPrintFactory::m_factory;
+
+    wxPrintFactory::m_factory = factory;
+}
+
+wxPrintFactory *wxPrintFactory::GetFactory()
+{
+    if (!wxPrintFactory::m_factory)
+        wxPrintFactory::m_factory = new wxNativePrintFactory;
+
+    return wxPrintFactory::m_factory;
+}
+
+//----------------------------------------------------------------------------
+// wxNativePrintFactory
+//----------------------------------------------------------------------------
 
 
-// Clash with Windows header files
-#ifdef StartDoc
-#undef StartDoc
+wxPrinterBase *wxNativePrintFactory::CreatePrinter( wxPrintDialogData *data )
+{
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+    return new wxWindowsPrinter( data );
+#elif defined(__WXMAC__)
+    return new wxMacPrinter( data );
+#elif defined(__WXPM__)
+    return new wxOS2Printer( data );
+#else
+    return new wxPostScriptPrinter( data );
 #endif
 #endif
+};
 
 
-#ifndef __WIN32__
-#include <print.h>
+wxPrintPreviewBase *wxNativePrintFactory::CreatePrintPreview( wxPrintout *preview,
+    wxPrintout *printout, wxPrintDialogData *data )
+{
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+    return new wxWindowsPrintPreview( preview, printout, data );
+#elif defined(__WXMAC__)
+    return new wxMacPrintPreview( preview, printout, data );
+#elif defined(__WXPM__)
+    return new wxOS2PrintPreview( preview, printout, data );
+#else
+    return new wxPostScriptPrintPreview( preview, printout, data );
 #endif
 #endif
+}
 
 
-#if !defined(APIENTRY) // NT defines APIENTRY, 3.x not
-#define APIENTRY FAR PASCAL
+wxPrintPreviewBase *wxNativePrintFactory::CreatePrintPreview( wxPrintout *preview,
+    wxPrintout *printout, wxPrintData *data )
+{
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+    return new wxWindowsPrintPreview( preview, printout, data );
+#elif defined(__WXMAC__)
+    return new wxMacPrintPreview( preview, printout, data );
+#elif defined(__WXPM__)
+    return new wxOS2PrintPreview( preview, printout, data );
+#else
+    return new wxPostScriptPrintPreview( preview, printout, data );
 #endif
 #endif
- 
-#ifdef __WIN32__
-#define _EXPORT /**/
+}
+
+wxPrintDialogBase *wxNativePrintFactory::CreatePrintDialog( wxWindow *parent, 
+                                                  wxPrintDialogData *data )
+{
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+    return new wxWindowsPrintDialog( parent, data );
+#elif defined(__WXMAC__)
+    return new wxMacPrintDialog( parent, data );
 #else
 #else
-#define _EXPORT _export
-typedef signed short int SHORT ;
+    return new wxGenericPrintDialog( parent, data );
 #endif
 #endif
- 
-#if !defined(__WIN32__)        // 3.x uses FARPROC for dialogs
-#define DLGPROC FARPROC
+}
+
+wxPrintDialogBase *wxNativePrintFactory::CreatePrintDialog( wxWindow *parent, 
+                                                  wxPrintData *data )
+{
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+    return new wxWindowsPrintDialog( parent, data );
+#elif defined(__WXMAC__)
+    return new wxMacPrintDialog( parent, data );
+#else
+    return new wxGenericPrintDialog( parent, data );
 #endif
 #endif
+}
 
 
-LONG APIENTRY _EXPORT wxAbortProc(HDC hPr, int Code);
+wxPrintNativeDataBase *wxNativePrintFactory::CreatePrintNativeData()
+{
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+    return new wxWindowsPrintNativeData;
+#elif defined(__WXMAC__)
+    return new wxMacPrintNativeData;
+#else
+    return new wxPostScriptPrintNativeData;
 #endif
 #endif
- // End __WXMSW__
+}
+
+//----------------------------------------------------------------------------
+// wxPrintNativeDataBase
+//----------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS(wxPrintNativeDataBase, wxObject)
+
+wxPrintNativeDataBase::wxPrintNativeDataBase()
+{ 
+    m_ref = 1; 
+}
+
+//----------------------------------------------------------------------------
+// wxPrinterBase
+//----------------------------------------------------------------------------
 
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_CLASS(wxPrinterBase, wxObject)
 IMPLEMENT_CLASS(wxPrinterBase, wxObject)
-IMPLEMENT_ABSTRACT_CLASS(wxPrintout, wxObject)
-IMPLEMENT_CLASS(wxPreviewCanvas, wxWindow)
-IMPLEMENT_CLASS(wxPreviewControlBar, wxWindow)
-IMPLEMENT_CLASS(wxPreviewFrame, wxFrame)
-IMPLEMENT_CLASS(wxPrintPreviewBase, wxObject)
 
 
-BEGIN_EVENT_TABLE(wxPrintAbortDialog, wxDialog)
-       EVT_BUTTON(wxID_CANCEL, wxPrintAbortDialog::OnCancel)
-END_EVENT_TABLE()
+wxPrinterBase::wxPrinterBase(wxPrintDialogData *data)
+{
+    m_currentPrintout = (wxPrintout *) NULL;
+    sm_abortWindow = (wxWindow *) NULL;
+    sm_abortIt = false;
+    if (data)
+        m_printDialogData = (*data);
+    sm_lastError = wxPRINTER_NO_ERROR;
+}
 
 
-BEGIN_EVENT_TABLE(wxPreviewCanvas, wxScrolledWindow)
-    EVT_PAINT(wxPreviewCanvas::OnPaint)
-    EVT_SYS_COLOUR_CHANGED(wxPreviewCanvas::OnSysColourChanged)
-END_EVENT_TABLE()
-#endif
+wxWindow *wxPrinterBase::sm_abortWindow = (wxWindow *) NULL;
+bool wxPrinterBase::sm_abortIt = false;
+wxPrinterError wxPrinterBase::sm_lastError = wxPRINTER_NO_ERROR;
 
 
-/*
- * Printer
- */
- 
-wxPrinterBase::wxPrinterBase(wxPrintData *data)
+wxPrinterBase::~wxPrinterBase()
 {
 {
-  currentPrintout = NULL;
-  abortWindow = NULL;
-  abortIt = FALSE;
-  if (data)
-    printData = (*data);
 }
 
 }
 
-wxWindow *wxPrinterBase::abortWindow = NULL;
-bool wxPrinterBase::abortIt = FALSE;
+wxWindow *wxPrinterBase::CreateAbortWindow(wxWindow *parent, wxPrintout * printout)
+{
+    wxPrintAbortDialog *dialog = new wxPrintAbortDialog(parent, _("Printing ") , wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE);
+
+    wxBoxSizer *button_sizer = new wxBoxSizer( wxVERTICAL );
+    button_sizer->Add( new wxStaticText(dialog, wxID_ANY, _("Please wait while printing\n") + printout->GetTitle() ), 0, wxALL, 10 );
+    button_sizer->Add( new wxButton( dialog, wxID_CANCEL, wxT("Cancel") ), 0, wxALL | wxALIGN_CENTER, 10 );
+
+    dialog->SetAutoLayout( true );
+    dialog->SetSizer( button_sizer );
+
+    button_sizer->Fit(dialog);
+    button_sizer->SetSizeHints (dialog) ;
 
 
-wxPrinterBase::~wxPrinterBase(void)
+    return dialog;
+}
+
+void wxPrinterBase::ReportError(wxWindow *parent, wxPrintout *WXUNUSED(printout), const wxString& message)
 {
 {
+    wxMessageBox(message, _("Printing Error"), wxOK, parent);
 }
 
 }
 
-void wxPrintAbortDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
+wxPrintDialogData& wxPrinterBase::GetPrintDialogData() const
+{
+    return (wxPrintDialogData&) m_printDialogData;
+}
+
+//----------------------------------------------------------------------------
+// wxPrinter
+//----------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxPrinter, wxPrinterBase)
+
+wxPrinter::wxPrinter(wxPrintDialogData *data)
 {
 {
-  wxPrinterBase::abortIt = TRUE;
-  wxPrinterBase::abortWindow->Show(FALSE);
-  wxPrinterBase::abortWindow->Close(TRUE);
-  wxPrinterBase::abortWindow = NULL;
+    m_pimpl = wxPrintFactory::GetFactory()->CreatePrinter( data );
 }
 
 }
 
-wxWindow *wxPrinterBase::CreateAbortWindow(wxWindow *parent, wxPrintout *WXUNUSED(printout))
+wxPrinter::~wxPrinter()
 {
 {
-  wxPrintAbortDialog *dialog = new wxPrintAbortDialog(parent, _("Printing"), wxPoint(0, 0), wxSize(400, 400));
-  (void) new wxStaticText(dialog, -1, _("Please wait..."), wxPoint(5, 5));
+    delete m_pimpl;
+}
 
 
-  wxButton *button = new wxButton(dialog, wxID_CANCEL, _("Cancel"), wxPoint(5, 30));
+wxWindow *wxPrinter::CreateAbortWindow(wxWindow *parent, wxPrintout *printout)
+{
+    return m_pimpl->CreateAbortWindow( parent, printout );
+}
 
 
-  dialog->Fit();
-  button->Centre(wxHORIZONTAL);
+void wxPrinter::ReportError(wxWindow *parent, wxPrintout *printout, const wxString& message)
+{
+    m_pimpl->ReportError( parent, printout, message );
+}
 
 
-  dialog->Centre();
-  return dialog;
+bool wxPrinter::Setup(wxWindow *parent)
+{
+    return m_pimpl->Setup( parent );
 }
 
 }
 
-void wxPrinterBase::ReportError(wxWindow *parent, wxPrintout *WXUNUSED(printout), char *message)
+bool wxPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
 {
 {
-  wxMessageBox(message, _("Printing Error"), wxOK, parent);
+    return m_pimpl->Print( parent, printout, prompt );
 }
 
 }
 
-/*
- * Printout class
- */
- 
-wxPrintout::wxPrintout(const char *title)
+wxDC* wxPrinter::PrintDialog(wxWindow *parent)
+{
+    return m_pimpl->PrintDialog( parent );
+}
+
+wxPrintDialogData& wxPrinter::GetPrintDialogData() const
+{
+    return m_pimpl->GetPrintDialogData();
+}
+
+// ---------------------------------------------------------------------------
+// wxPrintDialogBase: the common dialog for printing.
+// ---------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS(wxPrintDialogBase, wxObject)
+
+wxPrintDialogBase::wxPrintDialogBase(wxWindow *parent,
+                                     wxWindowID id, 
+                                     const wxString &title,
+                                     const wxPoint &pos,
+                                     const wxSize &size,
+                                     long style)
+                 : wxDialog
+                   (
+                        parent,
+                        id,
+                        title.empty() ? wxString(_("Print")) : title,
+                        pos,
+                        size,
+                        style
+                   )
+{
+}
+
+// ---------------------------------------------------------------------------
+// wxPrintDialog: the common dialog for printing.
+// ---------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxPrintDialog, wxObject)
+
+wxPrintDialog::wxPrintDialog(wxWindow *parent, wxPrintDialogData* data)
 {
 {
-  printoutTitle = title ? copystring(title) : NULL;
-  printoutDC = NULL;
-  pageWidthMM = 0;
-  pageHeightMM = 0;
-  pageWidthPixels = 0;
-  pageHeightPixels = 0;
-  PPIScreenX = 0;
-  PPIScreenY = 0;
-  PPIPrinterX = 0;
-  PPIPrinterY = 0;
-  isPreview = FALSE;
+    m_pimpl = wxPrintFactory::GetFactory()->CreatePrintDialog( parent, data );
 }
 
 }
 
-wxPrintout::~wxPrintout(void)
+wxPrintDialog::wxPrintDialog(wxWindow *parent, wxPrintData* data)
+{
+    m_pimpl = wxPrintFactory::GetFactory()->CreatePrintDialog( parent, data );
+}
+
+wxPrintDialog::~wxPrintDialog()
+{
+    delete m_pimpl;
+}
+
+int wxPrintDialog::ShowModal()
+{
+    return m_pimpl->ShowModal();
+}
+
+wxPrintDialogData& wxPrintDialog::GetPrintDialogData()
+{
+    return m_pimpl->GetPrintDialogData();
+}
+
+wxPrintData& wxPrintDialog::GetPrintData()
+{
+    return m_pimpl->GetPrintData();
+}
+wxDC *wxPrintDialog::GetPrintDC()
+{
+    return m_pimpl->GetPrintDC();
+}
+
+//----------------------------------------------------------------------------
+// wxPrintAbortDialog
+//----------------------------------------------------------------------------
+
+BEGIN_EVENT_TABLE(wxPrintAbortDialog, wxDialog)
+    EVT_BUTTON(wxID_CANCEL, wxPrintAbortDialog::OnCancel)
+END_EVENT_TABLE()
+
+void wxPrintAbortDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
+{
+    wxPrinterBase::sm_abortIt = true;
+    wxPrinterBase::sm_abortWindow->Show(false);
+    wxPrinterBase::sm_abortWindow->Close(true);
+    wxPrinterBase::sm_abortWindow = (wxWindow *) NULL;
+}
+
+//----------------------------------------------------------------------------
+// wxPrintout
+//----------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS(wxPrintout, wxObject)
+
+wxPrintout::wxPrintout(const wxString& title)
+{
+    m_printoutTitle = title ;
+    m_printoutDC = (wxDC *) NULL;
+    m_pageWidthMM = 0;
+    m_pageHeightMM = 0;
+    m_pageWidthPixels = 0;
+    m_pageHeightPixels = 0;
+    m_PPIScreenX = 0;
+    m_PPIScreenY = 0;
+    m_PPIPrinterX = 0;
+    m_PPIPrinterY = 0;
+    m_isPreview = false;
+}
+
+wxPrintout::~wxPrintout()
 {
 {
-  if (printoutTitle)
-    delete[] printoutTitle;
 }
 
 bool wxPrintout::OnBeginDocument(int WXUNUSED(startPage), int WXUNUSED(endPage))
 {
 }
 
 bool wxPrintout::OnBeginDocument(int WXUNUSED(startPage), int WXUNUSED(endPage))
 {
-  return GetDC()->StartDoc(_("Printing"));
+    return GetDC()->StartDoc(_("Printing ") + m_printoutTitle);
 }
 
 }
 
-void wxPrintout::OnEndDocument(void)
+void wxPrintout::OnEndDocument()
 {
 {
-  GetDC()->EndDoc();
+    GetDC()->EndDoc();
 }
 
 }
 
-void wxPrintout::OnBeginPrinting(void)
+void wxPrintout::OnBeginPrinting()
 {
 }
 
 {
 }
 
-void wxPrintout::OnEndPrinting(void)
+void wxPrintout::OnEndPrinting()
 {
 }
 
 bool wxPrintout::HasPage(int page)
 {
 {
 }
 
 bool wxPrintout::HasPage(int page)
 {
-  return (page == 1);
+    return (page == 1);
 }
 
 void wxPrintout::GetPageInfo(int *minPage, int *maxPage, int *fromPage, int *toPage)
 {
 }
 
 void wxPrintout::GetPageInfo(int *minPage, int *maxPage, int *fromPage, int *toPage)
 {
-  *minPage = 1;
-  *maxPage = 32000;
-  *fromPage = 1;
-  *toPage = 1;
+    *minPage = 1;
+    *maxPage = 32000;
+    *fromPage = 1;
+    *toPage = 1;
 }
 
 }
 
-/*
- * Preview canvas
- */
- 
+//----------------------------------------------------------------------------
+// wxPreviewCanvas
+//----------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxPreviewCanvas, wxWindow)
+
+BEGIN_EVENT_TABLE(wxPreviewCanvas, wxScrolledWindow)
+    EVT_PAINT(wxPreviewCanvas::OnPaint)
+    EVT_CHAR(wxPreviewCanvas::OnChar)
+    EVT_SYS_COLOUR_CHANGED(wxPreviewCanvas::OnSysColourChanged)
+END_EVENT_TABLE()
+
+// VZ: the current code doesn't refresh properly without
+//     wxFULL_REPAINT_ON_RESIZE, this must be fixed as otherwise we have
+//     really horrible flicker when resizing the preview frame, but without
+//     this style it simply doesn't work correctly at all...
 wxPreviewCanvas::wxPreviewCanvas(wxPrintPreviewBase *preview, wxWindow *parent,
 wxPreviewCanvas::wxPreviewCanvas(wxPrintPreviewBase *preview, wxWindow *parent,
-               const wxPoint& pos, const wxSize& size, long style, const wxString& name):
- wxScrolledWindow(parent, -1, pos, size, style, name)
+                                 const wxPoint& pos, const wxSize& size, long style, const wxString& name):
+wxScrolledWindow(parent, wxID_ANY, pos, size, style | wxFULL_REPAINT_ON_RESIZE, name)
 {
 {
-  printPreview = preview;
-  SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
+    m_printPreview = preview;
+#ifdef __WXMAC__
+    // The app workspace colour is always white, but we should have
+    // a contrast with the page.
+    wxSystemColour colourIndex = wxSYS_COLOUR_3DDKSHADOW;
+#else
+    wxSystemColour colourIndex = wxSYS_COLOUR_APPWORKSPACE;
+#endif
+    SetBackgroundColour(wxSystemSettings::GetColour(colourIndex));
 
 
-  SetScrollbars(40, 40, 100, 100);
+    SetScrollbars(10, 10, 100, 100);
 }
 
 }
 
-wxPreviewCanvas::~wxPreviewCanvas(void)
+wxPreviewCanvas::~wxPreviewCanvas()
 {
 }
 
 void wxPreviewCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))
 {
 {
 }
 
 void wxPreviewCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))
 {
-  wxPaintDC dc(this);
+    wxPaintDC dc(this);
+    PrepareDC( dc );
 
 
-  if (printPreview)
-  {
-    printPreview->PaintPage(this, dc);
-  }
+/*
+#ifdef __WXGTK__
+    if (!GetUpdateRegion().IsEmpty())
+        dc.SetClippingRegion( GetUpdateRegion() );
+#endif
+*/
+
+    if (m_printPreview)
+    {
+        m_printPreview->PaintPage(this, dc);
+    }
 }
 
 // Responds to colour changes, and passes event on to children.
 void wxPreviewCanvas::OnSysColourChanged(wxSysColourChangedEvent& event)
 {
 }
 
 // Responds to colour changes, and passes event on to children.
 void wxPreviewCanvas::OnSysColourChanged(wxSysColourChangedEvent& event)
 {
-  SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
-  Refresh();
+#ifdef __WXMAC__
+    // The app workspace colour is always white, but we should have
+    // a contrast with the page.
+    wxSystemColour colourIndex = wxSYS_COLOUR_3DDKSHADOW;
+#else
+    wxSystemColour colourIndex = wxSYS_COLOUR_APPWORKSPACE;
+#endif
+    SetBackgroundColour(wxSystemSettings::GetColour(colourIndex));
+    Refresh();
 
 
-  // Propagate the event to the non-top-level children
-  wxWindow::OnSysColourChanged(event);
+    // Propagate the event to the non-top-level children
+    wxWindow::OnSysColourChanged(event);
 }
 
 }
 
-/*
- * Preview control bar
- */
+void wxPreviewCanvas::OnChar(wxKeyEvent &event)
+{
+    wxPreviewControlBar* controlBar = ((wxPreviewFrame*) GetParent())->GetControlBar();
+    if (event.GetKeyCode() == WXK_ESCAPE)
+    {
+        ((wxPreviewFrame*) GetParent())->Close(true);
+        return;
+    }
+    else if (event.GetKeyCode() == WXK_TAB)
+    {
+        controlBar->OnGoto();
+        return;
+    }
+    else if (event.GetKeyCode() == WXK_RETURN)
+    {
+        controlBar->OnPrint();
+        return;
+    }
+
+    if (!event.ControlDown())
+    {
+        event.Skip();
+        return;
+    }
+
+    switch(event.GetKeyCode())
+    {
+        case WXK_NEXT:
+            controlBar->OnNext(); break;
+        case WXK_PRIOR:
+            controlBar->OnPrevious(); break;
+        case WXK_HOME:
+            controlBar->OnFirst(); break;
+        case WXK_END:
+            controlBar->OnLast(); break;
+        default:
+            event.Skip();
+    }
+}
+
+//----------------------------------------------------------------------------
+// wxPreviewControlBar
+//----------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxPreviewControlBar, wxWindow)
 
 BEGIN_EVENT_TABLE(wxPreviewControlBar, wxPanel)
 
 BEGIN_EVENT_TABLE(wxPreviewControlBar, wxPanel)
-       EVT_BUTTON(wxID_PREVIEW_CLOSE,          wxPreviewControlBar::OnClose)
-       EVT_BUTTON(wxID_PREVIEW_PRINT,          wxPreviewControlBar::OnPrint)
-       EVT_BUTTON(wxID_PREVIEW_PREVIOUS,       wxPreviewControlBar::OnPrevious)
-       EVT_BUTTON(wxID_PREVIEW_NEXT,           wxPreviewControlBar::OnNext)
-       EVT_CHOICE(wxID_PREVIEW_ZOOM,           wxPreviewControlBar::OnZoom)
+    EVT_BUTTON(wxID_PREVIEW_CLOSE,    wxPreviewControlBar::OnWindowClose)
+    EVT_BUTTON(wxID_PREVIEW_PRINT,    wxPreviewControlBar::OnPrintButton)
+    EVT_BUTTON(wxID_PREVIEW_PREVIOUS, wxPreviewControlBar::OnPreviousButton)
+    EVT_BUTTON(wxID_PREVIEW_NEXT,     wxPreviewControlBar::OnNextButton)
+    EVT_BUTTON(wxID_PREVIEW_FIRST,    wxPreviewControlBar::OnFirstButton)
+    EVT_BUTTON(wxID_PREVIEW_LAST,     wxPreviewControlBar::OnLastButton)
+    EVT_BUTTON(wxID_PREVIEW_GOTO,     wxPreviewControlBar::OnGotoButton)
+    EVT_CHOICE(wxID_PREVIEW_ZOOM,     wxPreviewControlBar::OnZoom)
     EVT_PAINT(wxPreviewControlBar::OnPaint)
 END_EVENT_TABLE()
     EVT_PAINT(wxPreviewControlBar::OnPaint)
 END_EVENT_TABLE()
- 
+
 wxPreviewControlBar::wxPreviewControlBar(wxPrintPreviewBase *preview, long buttons,
 wxPreviewControlBar::wxPreviewControlBar(wxPrintPreviewBase *preview, long buttons,
-    wxWindow *parent, const wxPoint& pos, const wxSize& size,
-    long style, const wxString& name):
-  wxPanel(parent, -1, pos, size, style, name)
+                                         wxWindow *parent, const wxPoint& pos, const wxSize& size,
+                                         long style, const wxString& name):
+wxPanel(parent, wxID_ANY, pos, size, style, name)
 {
 {
-  printPreview = preview;
-  closeButton = NULL;
-  nextPageButton = NULL;
-  previousPageButton = NULL;
-  printButton = NULL;
-  zoomControl = NULL;
-  buttonFlags = buttons;
+    m_printPreview = preview;
+    m_closeButton = (wxButton *) NULL;
+    m_nextPageButton = (wxButton *) NULL;
+    m_previousPageButton = (wxButton *) NULL;
+    m_printButton = (wxButton *) NULL;
+    m_zoomControl = (wxChoice *) NULL;
+    m_buttonFlags = buttons;
 }
 
 }
 
-wxFont *wxPreviewControlBar::buttonFont = NULL;
-
-wxPreviewControlBar::~wxPreviewControlBar(void)
+wxPreviewControlBar::~wxPreviewControlBar()
 {
 }
 
 void wxPreviewControlBar::OnPaint(wxPaintEvent& WXUNUSED(event))
 {
 {
 }
 
 void wxPreviewControlBar::OnPaint(wxPaintEvent& WXUNUSED(event))
 {
-  wxPaintDC dc(this);
+    wxPaintDC dc(this);
 
 
-  int w, h;
-  GetSize(&w, &h);
-  dc.SetPen(*wxBLACK_PEN);
-  dc.SetBrush(*wxTRANSPARENT_BRUSH);
-  dc.DrawLine( 0, h-1, w, h-1 );
+    int w, h;
+    GetSize(&w, &h);
+    dc.SetPen(*wxBLACK_PEN);
+    dc.SetBrush(*wxTRANSPARENT_BRUSH);
+    dc.DrawLine( 0, h-1, w, h-1 );
 }
 
 }
 
-void wxPreviewControlBar::OnClose(wxCommandEvent& WXUNUSED(event))
+void wxPreviewControlBar::OnWindowClose(wxCommandEvent& WXUNUSED(event))
 {
 {
-  wxPreviewFrame *frame = (wxPreviewFrame *)GetParent();
-  frame->Close(TRUE);
+    wxPreviewFrame *frame = (wxPreviewFrame *)GetParent();
+    frame->Close(true);
 }
 
 }
 
-void wxPreviewControlBar::OnPrint(wxCommandEvent& WXUNUSED(event))
+void wxPreviewControlBar::OnPrint(void)
 {
 {
-  wxPrintPreviewBase *preview = GetPrintPreview();
-  preview->Print(TRUE);
+    wxPrintPreviewBase *preview = GetPrintPreview();
+    preview->Print(true);
+}
+
+void wxPreviewControlBar::OnNext(void)
+{
+    wxPrintPreviewBase *preview = GetPrintPreview();
+    if (preview)
+    {
+        int currentPage = preview->GetCurrentPage();
+        if ((preview->GetMaxPage() > 0) &&
+            (currentPage < preview->GetMaxPage()) &&
+            preview->GetPrintout()->HasPage(currentPage + 1))
+        {
+            preview->SetCurrentPage(currentPage + 1);
+        }
+    }
+}
+
+void wxPreviewControlBar::OnPrevious(void)
+{
+    wxPrintPreviewBase *preview = GetPrintPreview();
+    if (preview)
+    {
+        int currentPage = preview->GetCurrentPage();
+        if ((preview->GetMinPage() > 0) &&
+            (currentPage > preview->GetMinPage()) &&
+            preview->GetPrintout()->HasPage(currentPage - 1))
+        {
+            preview->SetCurrentPage(currentPage - 1);
+        }
+    }
+}
+
+void wxPreviewControlBar::OnFirst(void)
+{
+    wxPrintPreviewBase *preview = GetPrintPreview();
+    if (preview)
+    {
+        int currentPage = preview->GetMinPage();
+        if (preview->GetPrintout()->HasPage(currentPage))
+        {
+            preview->SetCurrentPage(currentPage);
+        }
+    }
 }
 
 }
 
-void wxPreviewControlBar::OnNext(wxCommandEvent& WXUNUSED(event))
+void wxPreviewControlBar::OnLast(void)
 {
 {
-  wxPrintPreviewBase *preview = GetPrintPreview();
-  if (preview)
-  {
-    int currentPage = preview->GetCurrentPage();
-    if ((preview->GetMaxPage() > 0) &&
-        (currentPage < preview->GetMaxPage()) &&
-        preview->GetPrintout()->HasPage(currentPage + 1))
+    wxPrintPreviewBase *preview = GetPrintPreview();
+    if (preview)
     {
     {
-      preview->SetCurrentPage(currentPage + 1);
+        int currentPage = preview->GetMaxPage();
+        if (preview->GetPrintout()->HasPage(currentPage))
+        {
+            preview->SetCurrentPage(currentPage);
+        }
     }
     }
-  }
 }
 
 }
 
-void wxPreviewControlBar::OnPrevious(wxCommandEvent& WXUNUSED(event))
+void wxPreviewControlBar::OnGoto(void)
 {
 {
-  wxPrintPreviewBase *preview = GetPrintPreview();
-  if (preview)
-  {
-    int currentPage = preview->GetCurrentPage();
-    if ((preview->GetMinPage() > 0) &&
-        (currentPage > preview->GetMinPage()) &&
-        preview->GetPrintout()->HasPage(currentPage - 1))
+    wxPrintPreviewBase *preview = GetPrintPreview();
+    if (preview)
     {
     {
-      preview->SetCurrentPage(currentPage - 1);
+        long currentPage;
+
+        if (preview->GetMinPage() > 0)
+        {
+            wxString strPrompt;
+            wxString strPage;
+
+            strPrompt.Printf( _("Enter a page number between %d and %d:"),
+                preview->GetMinPage(), preview->GetMaxPage());
+            strPage.Printf( wxT("%d"), preview->GetCurrentPage() );
+
+            strPage =
+                wxGetTextFromUser( strPrompt, _("Goto Page"), strPage, GetParent());
+
+            if ( strPage.ToLong( &currentPage ) )
+                if (preview->GetPrintout()->HasPage(currentPage))
+                {
+                    preview->SetCurrentPage(currentPage);
+                }
+        }
     }
     }
-  }
 }
 
 void wxPreviewControlBar::OnZoom(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void wxPreviewControlBar::OnZoom(wxCommandEvent& WXUNUSED(event))
 {
-  int zoom = GetZoomControl();
-  if (GetPrintPreview())
-    GetPrintPreview()->SetZoom(zoom);
+    int zoom = GetZoomControl();
+    if (GetPrintPreview())
+        GetPrintPreview()->SetZoom(zoom);
 }
 
 }
 
-void wxPreviewControlBar::CreateButtons(void)
+void wxPreviewControlBar::CreateButtons()
 {
 {
-#ifdef __GOOD_COMPILER__ // Robert Roebling
+    SetSize(0, 0, 400, 40);
 
 
-  SetSize(0, 0, 400, 40);
+    wxBoxSizer *item0 = new wxBoxSizer( wxHORIZONTAL );
 
 
-#ifdef __WXMSW__
-  int fontSize = 9;
-#else
-  int fontSize = 10;
-#endif
+    m_closeButton = new wxButton( this, wxID_PREVIEW_CLOSE, _("&Close"), wxDefaultPosition, wxDefaultSize, 0 );
+    item0->Add( m_closeButton, 0, wxALIGN_CENTRE|wxALL, 5 );
 
 
-  if (!buttonFont)
-    buttonFont = wxTheFontList->FindOrCreateFont(fontSize, wxSWISS, wxNORMAL, wxBOLD);
-  SetButtonFont(*buttonFont);
-
-  int buttonWidth = 65;
-  int buttonHeight = 24;
-
-  int x = 5;
-  int y = 5;
-  int gap = 5;
-
-  closeButton = new wxButton(this, wxID_PREVIEW_CLOSE, _("Close"),
-       wxPoint(x, y), wxSize(buttonWidth, buttonHeight));
-
-  x += gap + buttonWidth;
-  
-  if (buttonFlags & wxPREVIEW_PRINT)
-  {
-    printButton =  new wxButton(this, wxID_PREVIEW_PRINT, _("Print..."), wxPoint(x, y),
-               wxSize(buttonWidth, buttonHeight));
-       x += gap + buttonWidth;
-  }
-
-  if (buttonFlags & wxPREVIEW_PREVIOUS)
-  {
-    previousPageButton = new wxButton(this, wxID_PREVIEW_PREVIOUS, "<<", wxPoint(x, y),
-               wxSize(buttonWidth, buttonHeight));
-       x += gap + buttonWidth;
-  }
-
-  if (buttonFlags & wxPREVIEW_NEXT)
-  {
-    nextPageButton = new wxButton(this, wxID_PREVIEW_NEXT, ">>",
-               wxPoint(x, y), wxSize(buttonWidth, buttonHeight));
-       x += gap + buttonWidth;
-  }
-
-  static wxString choices[] = { "10%", "20%", "25%", "30%", "35%", "40%", "45%", "50%", "55%", "60%",
-    "65%", "70%", "75%", "80%", "85%", "90%", "95%", "100%", "110%", "120%", "150%", "200%" };
-  int n = 22;
-  if (buttonFlags & wxPREVIEW_ZOOM)
-  {
-    zoomControl = new wxChoice(this, wxID_PREVIEW_ZOOM, wxPoint(x, y),
-               wxSize(100, -1), n, (wxString *)choices);
-    SetZoomControl(printPreview->GetZoom());
-  }
-
-  closeButton->SetDefault();
-  
-#endif
+    if (m_buttonFlags & wxPREVIEW_PRINT)
+    {
+        m_printButton = new wxButton( this, wxID_PREVIEW_PRINT, _("&Print..."), wxDefaultPosition, wxDefaultSize, 0 );
+        item0->Add( m_printButton, 0, wxALIGN_CENTRE|wxALL, 5 );
+    }
+
+    if (m_buttonFlags & wxPREVIEW_FIRST)
+    {
+        m_firstPageButton = new wxButton( this, wxID_PREVIEW_FIRST, _("|<<"), wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT );
+        item0->Add( m_firstPageButton, 0, wxALIGN_CENTRE|wxALL, 5 );
+    }
+
+    if (m_buttonFlags & wxPREVIEW_PREVIOUS)
+    {
+        m_previousPageButton = new wxButton( this, wxID_PREVIEW_PREVIOUS, _("<<"), wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT );
+        item0->Add( m_previousPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 );
+    }
+
+    if (m_buttonFlags & wxPREVIEW_NEXT)
+    {
+        m_nextPageButton = new wxButton( this, wxID_PREVIEW_NEXT, _(">>"), wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT );
+        item0->Add( m_nextPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 );
+    }
+
+    if (m_buttonFlags & wxPREVIEW_LAST)
+    {
+        m_lastPageButton = new wxButton( this, wxID_PREVIEW_LAST, _(">>|"), wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT );
+        item0->Add( m_lastPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 );
+    }
+
+    if (m_buttonFlags & wxPREVIEW_GOTO)
+    {
+        m_gotoPageButton = new wxButton( this, wxID_PREVIEW_GOTO, _("&Goto..."), wxDefaultPosition, wxDefaultSize, 0 );
+        item0->Add( m_gotoPageButton, 0, wxALIGN_CENTRE|wxALL, 5 );
+    }
+
+    if (m_buttonFlags & wxPREVIEW_ZOOM)
+    {
+        wxString choices[] =
+        {
+            wxT("10%"), wxT("15%"), wxT("20%"), wxT("25%"), wxT("30%"), wxT("35%"), wxT("40%"), wxT("45%"), wxT("50%"), wxT("55%"),
+                wxT("60%"), wxT("65%"), wxT("70%"), wxT("75%"), wxT("80%"), wxT("85%"), wxT("90%"), wxT("95%"), wxT("100%"), wxT("110%"),
+                wxT("120%"), wxT("150%"), wxT("200%")
+        };
+        int n = WXSIZEOF(choices);
+
+        m_zoomControl = new wxChoice( this, wxID_PREVIEW_ZOOM, wxDefaultPosition, wxSize(70,wxDefaultCoord), n, choices, 0 );
+        item0->Add( m_zoomControl, 0, wxALIGN_CENTRE|wxALL, 5 );
+        SetZoomControl(m_printPreview->GetZoom());
+    }
+
+    SetSizer(item0);
+    item0->Fit(this);
 }
 
 void wxPreviewControlBar::SetZoomControl(int zoom)
 {
 }
 
 void wxPreviewControlBar::SetZoomControl(int zoom)
 {
-#ifdef __GOOD_COMPILER__ // Robert Roebling
-  char buf[20];
-  sprintf(buf, "%d%%", zoom);
-  if (zoomControl)
-    zoomControl->SetStringSelection(buf);
-#endif
+    if (m_zoomControl)
+    {
+        int n, count = m_zoomControl->GetCount();
+        long val;
+        for (n=0; n<count; n++)
+        {
+            if (m_zoomControl->GetString(n).BeforeFirst(wxT('%')).ToLong(&val) &&
+                (val >= long(zoom)))
+            {
+                m_zoomControl->SetSelection(n);
+                return;
+            }
+        }
+
+        m_zoomControl->SetSelection(count-1);
+    }
 }
 
 }
 
-int wxPreviewControlBar::GetZoomControl(void)
+int wxPreviewControlBar::GetZoomControl()
 {
 {
-#ifdef __GOOD_COMPILER__ // Robert Roebling
-  char buf[20];
-  if (zoomControl && zoomControl->GetStringSelection())
-  {
-    strcpy(buf, zoomControl->GetStringSelection());
-    buf[strlen(buf) - 1] = 0;
-    return (int)atoi(buf);
-  }
-  else return 0;
-#else
-  return 0;
-#endif
+    if (m_zoomControl && (m_zoomControl->GetStringSelection() != wxEmptyString))
+    {
+        long val;
+        if (m_zoomControl->GetStringSelection().BeforeFirst(wxT('%')).ToLong(&val))
+            return int(val);
+    }
+
+    return 0;
 }
 
 
 /*
 }
 
 
 /*
- * Preview frame
- */
+* Preview frame
+*/
+
+IMPLEMENT_CLASS(wxPreviewFrame, wxFrame)
+
+BEGIN_EVENT_TABLE(wxPreviewFrame, wxFrame)
+    EVT_CLOSE(wxPreviewFrame::OnCloseWindow)
+END_EVENT_TABLE()
 
 
-wxPreviewFrame::wxPreviewFrame(wxPrintPreviewBase *preview, wxFrame *parent, const wxString& title,
-    const wxPoint& pos, const wxSize& size, long style, const wxString& name):
- wxFrame(parent, -1, title, pos, size, style, name)
+wxPreviewFrame::wxPreviewFrame(wxPrintPreviewBase *preview, wxWindow *parent, const wxString& title,
+                               const wxPoint& pos, const wxSize& size, long style, const wxString& name):
+wxFrame(parent, wxID_ANY, title, pos, size, style, name)
 {
 {
-#ifdef __GOOD_COMPILER__ // Robert Roebling
+    m_printPreview = preview;
+    m_controlBar = NULL;
+    m_previewCanvas = NULL;
+    m_windowDisabler = NULL;
 
 
-  printPreview = preview;
-  controlBar = NULL;
-  previewCanvas = NULL;
+    // Give the application icon
+#ifdef __WXMSW__
+    wxFrame* topFrame = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame);
+    if (topFrame)
+        SetIcon(topFrame->GetIcon());
 #endif
 }
 
 #endif
 }
 
-wxPreviewFrame::~wxPreviewFrame(void)
+wxPreviewFrame::~wxPreviewFrame()
 {
 }
 
 {
 }
 
-bool wxPreviewFrame::OnClose(void)
+void wxPreviewFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
 {
 {
-#ifdef __GOOD_COMPILER__ // Robert Roebling
+    if (m_windowDisabler)
+        delete m_windowDisabler;
 
 
-  MakeModal(FALSE);
-  
-  // Need to delete the printout and the print preview
-  wxPrintout *printout = printPreview->GetPrintout();
-  if (printout)
-  {
-    delete printout;
-    printPreview->SetPrintout(NULL);
-    printPreview->SetCanvas(NULL);
-    printPreview->SetFrame(NULL);
-  }
-  delete printPreview;
-  return TRUE;
-#else
-  return FALSE;
-#endif
+    // Need to delete the printout and the print preview
+    wxPrintout *printout = m_printPreview->GetPrintout();
+    if (printout)
+    {
+        delete printout;
+        m_printPreview->SetPrintout(NULL);
+        m_printPreview->SetCanvas(NULL);
+        m_printPreview->SetFrame(NULL);
+    }
+    delete m_printPreview;
+
+    Destroy();
 }
 
 }
 
-void wxPreviewFrame::Initialize(void)
+void wxPreviewFrame::Initialize()
 {
 {
+#if wxUSE_STATUSBAR
+    CreateStatusBar();
+#endif
+    CreateCanvas();
+    CreateControlBar();
 
 
-#ifdef __GOOD_COMPILER__ // Robert Roebling
+    m_printPreview->SetCanvas(m_previewCanvas);
+    m_printPreview->SetFrame(this);
 
 
-  CreateStatusBar();
-  
-  CreateCanvas();
-  CreateControlBar();
+    wxBoxSizer *item0 = new wxBoxSizer( wxVERTICAL );
 
 
-  printPreview->SetCanvas(previewCanvas);
-  printPreview->SetFrame(this);
+    item0->Add( m_controlBar, 0, wxGROW|wxALIGN_CENTER_VERTICAL, 5 );
+    item0->Add( m_previewCanvas, 1, wxGROW|wxALIGN_CENTER_VERTICAL, 5 );
 
 
-  // Set layout constraints here
+    SetAutoLayout( true );
+    SetSizer( item0 );
 
 
-  // Control bar constraints
-  wxLayoutConstraints *c1 = new wxLayoutConstraints;
-//  int w, h;
-//  controlBar->GetSize(&w, &h);
-  int h;
-#ifdef __WXMSW__
-  h = 40;
-#else
-  h = 60;
-#endif
+    m_windowDisabler = new wxWindowDisabler(this);
 
 
-  c1->left.SameAs       (this, wxLeft);
-  c1->top.SameAs        (this, wxTop);
-  c1->right.SameAs      (this, wxRight);
-  c1->height.Absolute   (h);
+    Layout();
 
 
-  controlBar->SetConstraints(c1);
+    m_printPreview->AdjustScrollbars(m_previewCanvas);
+    m_previewCanvas->SetFocus();
+    m_controlBar->SetFocus();
+}
 
 
-  // Canvas constraints
-  wxLayoutConstraints *c2 = new wxLayoutConstraints;
+void wxPreviewFrame::CreateCanvas()
+{
+    m_previewCanvas = new wxPreviewCanvas(m_printPreview, this);
+}
 
 
-  c2->left.SameAs       (this, wxLeft);
-  c2->top.Below         (controlBar);
-  c2->right.SameAs      (this, wxRight);
-  c2->bottom.SameAs     (this, wxBottom);
+void wxPreviewFrame::CreateControlBar()
+{
+    long buttons = wxPREVIEW_DEFAULT;
+    if (m_printPreview->GetPrintoutForPrinting())
+        buttons |= wxPREVIEW_PRINT;
 
 
-  previewCanvas->SetConstraints(c2);
+    m_controlBar = new wxPreviewControlBar(m_printPreview, buttons, this, wxPoint(0, 0), wxSize(400, 40));
+    m_controlBar->CreateButtons();
+}
 
 
-  SetAutoLayout(TRUE);
+/*
+* Print preview
+*/
 
 
-  MakeModal(TRUE);
+wxPrintPreviewBase::wxPrintPreviewBase(wxPrintout *printout,
+                                       wxPrintout *printoutForPrinting,
+                                       wxPrintData *data)
+{
+    if (data)
+        m_printDialogData = (*data);
 
 
-  Layout();
-  
-#endif  
+    Init(printout, printoutForPrinting);
 }
 
 }
 
-void wxPreviewFrame::CreateCanvas(void)
+wxPrintPreviewBase::wxPrintPreviewBase(wxPrintout *printout,
+                                       wxPrintout *printoutForPrinting,
+                                       wxPrintDialogData *data)
 {
 {
-#ifdef __GOOD_COMPILER__ // Robert Roebling
+    if (data)
+        m_printDialogData = (*data);
 
 
-  previewCanvas = new wxPreviewCanvas(printPreview, this);
-  
-#endif
+    Init(printout, printoutForPrinting);
 }
 
 }
 
-void wxPreviewFrame::CreateControlBar(void)
+void wxPrintPreviewBase::Init(wxPrintout *printout,
+                              wxPrintout *printoutForPrinting)
 {
 {
-#ifdef __GOOD_COMPILER__ // Robert Roebling
-
-  long buttons = wxPREVIEW_DEFAULT;
-  if (printPreview->GetPrintoutForPrinting())
-    buttons |= wxPREVIEW_PRINT;
-    
-  controlBar = new wxPreviewControlBar(printPreview, buttons, this, wxPoint(0, 0), wxSize(400, 40));
-  controlBar->CreateButtons();
-#endif
+    m_isOk = true;
+    m_previewPrintout = printout;
+    if (m_previewPrintout)
+        m_previewPrintout->SetIsPreview(true);
+
+    m_printPrintout = printoutForPrinting;
+
+    m_previewCanvas = NULL;
+    m_previewFrame = NULL;
+    m_previewBitmap = NULL;
+    m_currentPage = 1;
+    m_currentZoom = 70;
+    m_topMargin = 40;
+    m_leftMargin = 40;
+    m_pageWidth = 0;
+    m_pageHeight = 0;
+    m_printingPrepared = false;
+    m_minPage = 1;
+    m_maxPage = 1;
 }
 }
- 
-/*
- * Print preview
- */
 
 
-wxPrintPreviewBase::wxPrintPreviewBase(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data)
+wxPrintPreviewBase::~wxPrintPreviewBase()
 {
 {
+    if (m_previewPrintout)
+        delete m_previewPrintout;
+    if (m_previewBitmap)
+        delete m_previewBitmap;
+    if (m_printPrintout)
+        delete m_printPrintout;
+}
 
 
-#ifdef __GOOD_COMPILER__ // Robert Roebling
-
-  isOk = TRUE;
-  previewPrintout = printout;
-  if (previewPrintout)
-    previewPrintout->SetIsPreview(TRUE);
-    
-  printPrintout = printoutForPrinting;
-  if (data)
-    printData = (*data);
+bool wxPrintPreviewBase::SetCurrentPage(int pageNum)
+{
+    if (m_currentPage == pageNum)
+        return true;
 
 
-  previewCanvas = NULL;
-  previewFrame = NULL;
-  previewBitmap = NULL;
-  currentPage = 1;
-  currentZoom = 30;
-  topMargin = 40;
-  leftMargin = 40;
-  pageWidth = 0;
-  pageHeight = 0;
+    m_currentPage = pageNum;
+    if (m_previewBitmap)
+    {
+        delete m_previewBitmap;
+        m_previewBitmap = NULL;
+    }
 
 
-  printout->OnPreparePrinting();
+    if (m_previewCanvas)
+    {
+        AdjustScrollbars(m_previewCanvas);
 
 
-  // Get some parameters from the printout, if defined
-  int selFrom, selTo;
-  printout->GetPageInfo(&minPage, &maxPage, &selFrom, &selTo);
-  
-#endif  
+        if (!RenderPage(pageNum))
+            return false;
+        m_previewCanvas->Refresh();
+        m_previewCanvas->SetFocus();
+    }
+    return true;
 }
 
 }
 
-wxPrintPreviewBase::~wxPrintPreviewBase(void)
+int wxPrintPreviewBase::GetCurrentPage() const
+    { return m_currentPage; };
+void wxPrintPreviewBase::SetPrintout(wxPrintout *printout)
+    { m_previewPrintout = printout; };
+wxPrintout *wxPrintPreviewBase::GetPrintout() const
+    { return m_previewPrintout; };
+wxPrintout *wxPrintPreviewBase::GetPrintoutForPrinting() const
+    { return m_printPrintout; };
+void wxPrintPreviewBase::SetFrame(wxFrame *frame)
+    { m_previewFrame = frame; };
+void wxPrintPreviewBase::SetCanvas(wxPreviewCanvas *canvas)
+    { m_previewCanvas = canvas; };
+wxFrame *wxPrintPreviewBase::GetFrame() const
+    { return m_previewFrame; }
+wxPreviewCanvas *wxPrintPreviewBase::GetCanvas() const
+    { return m_previewCanvas; }
+
+bool wxPrintPreviewBase::PaintPage(wxPreviewCanvas *canvas, wxDC& dc)
 {
 {
-#ifdef __GOOD_COMPILER__ // Robert Roebling
+    DrawBlankPage(canvas, dc);
 
 
-  if (previewPrintout)
-    delete previewPrintout;
-  if (previewBitmap)
-    delete previewBitmap;
-  if (printPrintout)
-    delete printPrintout;
-    
-#endif
+    if (!m_previewBitmap)
+        if (!RenderPage(m_currentPage))
+            return false;
+
+    if (!m_previewBitmap)
+        return false;
+
+    if (!canvas)
+        return false;
+
+    int canvasWidth, canvasHeight;
+    canvas->GetSize(&canvasWidth, &canvasHeight);
+
+    double zoomScale = ((float)m_currentZoom/(float)100);
+    double actualWidth = (zoomScale*m_pageWidth*m_previewScale);
+    //  float actualHeight = (float)(zoomScale*m_pageHeight*m_previewScale);
+
+    int x = (int) ((canvasWidth - actualWidth)/2.0);
+    if (x < m_leftMargin)
+        x = m_leftMargin;
+    int y = m_topMargin;
+
+    wxMemoryDC temp_dc;
+    temp_dc.SelectObject(*m_previewBitmap);
+
+    dc.Blit(x, y, m_previewBitmap->GetWidth(), m_previewBitmap->GetHeight(), &temp_dc, 0, 0);
+
+    temp_dc.SelectObject(wxNullBitmap);
+
+    return true;
 }
 
 }
 
-bool wxPrintPreviewBase::SetCurrentPage(int pageNum)
+// Adjusts the scrollbars for the current scale
+void wxPrintPreviewBase::AdjustScrollbars(wxPreviewCanvas *canvas)
 {
 {
-#ifdef __GOOD_COMPILER__ // Robert Roebling
-  if (currentPage == pageNum)
-    return TRUE;
-
-  currentPage = pageNum;
-  if (previewBitmap)
-  {
-    delete previewBitmap;
-    previewBitmap = NULL;
-  }
-
-  if (previewCanvas)
-  {
-    RenderPage(pageNum);
-    previewCanvas->Refresh();
-  }
-  
-#endif
-  return TRUE;
+    if (!canvas)
+        return ;
+
+    int canvasWidth, canvasHeight;
+    canvas->GetSize(&canvasWidth, &canvasHeight);
+
+    double zoomScale = ((float)m_currentZoom/(float)100);
+    double actualWidth = (zoomScale*m_pageWidth*m_previewScale);
+    double actualHeight = (zoomScale*m_pageHeight*m_previewScale);
+
+    // Set the scrollbars appropriately
+    int totalWidth = (int)(actualWidth + 2*m_leftMargin);
+    int totalHeight = (int)(actualHeight + 2*m_topMargin);
+    int scrollUnitsX = totalWidth/10;
+    int scrollUnitsY = totalHeight/10;
+    wxSize virtualSize = canvas->GetVirtualSize();
+    if (virtualSize.GetWidth() != totalWidth || virtualSize.GetHeight() != totalHeight)
+        canvas->SetScrollbars(10, 10, scrollUnitsX, scrollUnitsY, 0, 0, true);
 }
 
 }
 
-bool wxPrintPreviewBase::PaintPage(wxWindow *canvas, wxDC& dc)
+bool wxPrintPreviewBase::RenderPage(int pageNum)
 {
 {
+    wxBusyCursor busy;
+
+    int canvasWidth, canvasHeight;
+
+    if (!m_previewCanvas)
+    {
+        wxFAIL_MSG(_T("wxPrintPreviewBase::RenderPage: must use wxPrintPreviewBase::SetCanvas to let me know about the canvas!"));
+
+        return false;
+    }
+    m_previewCanvas->GetSize(&canvasWidth, &canvasHeight);
 
 
-#ifdef __GOOD_COMPILER__  // Robert Roebling
+    double zoomScale = (m_currentZoom/100.0);
+    int actualWidth = (int)(zoomScale*m_pageWidth*m_previewScale);
+    int actualHeight = (int)(zoomScale*m_pageHeight*m_previewScale);
 
 
-  DrawBlankPage(canvas, dc);
+    if (!m_previewBitmap)
+    {
+        m_previewBitmap = new wxBitmap((int)actualWidth, (int)actualHeight);
+        if (!m_previewBitmap || !m_previewBitmap->Ok())
+        {
+            if (m_previewBitmap) {
+                delete m_previewBitmap;
+                m_previewBitmap = NULL;
+            }
+            wxMessageBox(_("Sorry, not enough memory to create a preview."), _("Print Preview Failure"), wxOK);
+            return false;
+        }
+    }
+
+    wxMemoryDC memoryDC;
+    memoryDC.SelectObject(*m_previewBitmap);
 
 
-  if (!previewBitmap)
-    RenderPage(currentPage);
-    
-  if (!previewBitmap)
-    return FALSE;
+    memoryDC.Clear();
 
 
-  if (!canvas)
-    return FALSE;
+    m_previewPrintout->SetDC(&memoryDC);
+    m_previewPrintout->SetPageSizePixels(m_pageWidth, m_pageHeight);
 
 
-  int canvasWidth, canvasHeight;
-  canvas->GetSize(&canvasWidth, &canvasHeight);
-  
-  float zoomScale = (float)((float)currentZoom/(float)100);
-  float actualWidth = (float)(zoomScale*pageWidth*previewScale);
-//  float actualHeight = (float)(zoomScale*pageHeight*previewScale);
+    // Need to delay OnPreparePrinting until here, so we have enough information.
+    if (!m_printingPrepared)
+    {
+        m_previewPrintout->OnPreparePrinting();
+        int selFrom, selTo;
+        m_previewPrintout->GetPageInfo(&m_minPage, &m_maxPage, &selFrom, &selTo);
+        m_printingPrepared = true;
+    }
 
 
-  float x = (float)((canvasWidth - actualWidth)/2.0);
-  if (x < leftMargin)
-    x = (float)leftMargin;
-  float y = (float)topMargin;
+    m_previewPrintout->OnBeginPrinting();
 
 
-  wxMemoryDC temp_dc;
-  temp_dc.SelectObject(*previewBitmap);
+    if (!m_previewPrintout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
+    {
+        wxMessageBox(_("Could not start document preview."), _("Print Preview Failure"), wxOK);
 
 
-  dc.Blit((float)x, (float)y, (float)previewBitmap->GetWidth(), (float)previewBitmap->GetHeight(), &temp_dc, (float)0, (float)0);
+        memoryDC.SelectObject(wxNullBitmap);
 
 
-  temp_dc.SelectObject(wxNullBitmap);
+        delete m_previewBitmap;
+        m_previewBitmap = NULL;
+        return false;
+    }
+
+    m_previewPrintout->OnPrintPage(pageNum);
+    m_previewPrintout->OnEndDocument();
+    m_previewPrintout->OnEndPrinting();
+
+    m_previewPrintout->SetDC(NULL);
+
+    memoryDC.SelectObject(wxNullBitmap);
 
 
-#endif  
-  
-  return TRUE;
+#if wxUSE_STATUSBAR
+    wxString status;
+    if (m_maxPage != 0)
+        status = wxString::Format(_("Page %d of %d"), pageNum, m_maxPage);
+    else
+        status = wxString::Format(_("Page %d"), pageNum);
+
+    if (m_previewFrame)
+        m_previewFrame->SetStatusText(status);
+#endif
+
+    return true;
 }
 
 }
 
-bool wxPrintPreviewBase::RenderPage(int pageNum)
+
+bool wxPrintPreviewBase::DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc)
 {
 {
-  int canvasWidth, canvasHeight;
-  
-#ifdef __GOOD_COMPILER__  // Robert Roebling
-
-  if (!previewCanvas)
-  {
-    wxMessageBox(_("wxPrintPreviewBase::RenderPage: must use wxPrintPreviewBase::SetCanvas to let me know about the canvas!"),
-      _("Print Preview Failure"), wxOK);
-    return FALSE;
-  }
-  previewCanvas->GetSize(&canvasWidth, &canvasHeight);
-  
-  float zoomScale = (float)((float)currentZoom/(float)100);
-  float actualWidth = (float)(zoomScale*pageWidth*previewScale);
-  float actualHeight = (float)(zoomScale*pageHeight*previewScale);
-
-  float x = (float)((canvasWidth - actualWidth)/2.0);
-  if (x < leftMargin)
-    x = (float)leftMargin;
-//  float y = topMargin;
-
-
-  if (!previewBitmap)
-  {
-    previewBitmap = new wxBitmap((int)actualWidth, (int)actualHeight);
-    if (!previewBitmap || !previewBitmap->Ok())
+    int canvasWidth, canvasHeight;
+    canvas->GetSize(&canvasWidth, &canvasHeight);
+
+    float zoomScale = (float)((float)m_currentZoom/(float)100);
+    float actualWidth = zoomScale*m_pageWidth*m_previewScale;
+    float actualHeight = zoomScale*m_pageHeight*m_previewScale;
+
+    float x = (float)((canvasWidth - actualWidth)/2.0);
+    if (x < m_leftMargin)
+        x = (float)m_leftMargin;
+    float y = (float)m_topMargin;
+
+    // Draw shadow, allowing for 1-pixel border AROUND the actual page
+    int shadowOffset = 4;
+    dc.SetPen(*wxBLACK_PEN);
+    dc.SetBrush(*wxBLACK_BRUSH);
+    /*
+    dc.DrawRectangle((int)(x-1 + shadowOffset), (int)(y-1 + shadowOffset), (int)(actualWidth+2), (int)(actualHeight+2));
+    */
+    dc.DrawRectangle((int)(x + shadowOffset), (int)(y + actualHeight+1), (int)(actualWidth), shadowOffset);
+    dc.DrawRectangle((int)(x + actualWidth), (int)(y + shadowOffset), shadowOffset, (int)(actualHeight));
+
+    // Draw blank page allowing for 1-pixel border AROUND the actual page
+    dc.SetPen(*wxBLACK_PEN);
+    dc.SetBrush(*wxWHITE_BRUSH);
+
+    /*
+    wxRegion update_region = canvas->GetUpdateRegion();
+    wxRect r = update_region.GetBox();
+
+      printf( "x: %d y: %d w: %d h: %d.\n", (int)r.x, (int)r.y, (int)r.width, (int)r.height );
+    */
+
+    dc.DrawRectangle((int)(x-2), (int)(y-1), (int)(actualWidth+3), (int)(actualHeight+2));
+
+    return true;
+}
+
+void wxPrintPreviewBase::SetZoom(int percent)
+{
+    if (m_currentZoom == percent)
+        return;
+
+    m_currentZoom = percent;
+    if (m_previewBitmap)
     {
     {
-      if (previewBitmap)
-        delete previewBitmap;
-      wxMessageBox(_("Sorry, not enough memory to create a preview."), _("Print Preview Failure"), wxOK);
-      return FALSE;
+        delete m_previewBitmap;
+        m_previewBitmap = NULL;
     }
     }
-  }
-  
-  wxMemoryDC memoryDC;
-  memoryDC.SelectObject(*previewBitmap);
 
 
-  memoryDC.Clear();
+    if (m_previewCanvas)
+    {
+        AdjustScrollbars(m_previewCanvas);
+        RenderPage(m_currentPage);
+        ((wxScrolledWindow *) m_previewCanvas)->Scroll(0, 0);
+        m_previewCanvas->ClearBackground();
+        m_previewCanvas->Refresh();
+        m_previewCanvas->SetFocus();
+    }
+}
 
 
-  previewPrintout->SetDC(&memoryDC);
-  previewPrintout->SetPageSizePixels(pageWidth, pageHeight);
+wxPrintDialogData& wxPrintPreviewBase::GetPrintDialogData()
+{
+    return m_printDialogData;
+}
 
 
-  previewPrintout->OnBeginPrinting();
-  
+int wxPrintPreviewBase::GetZoom() const
+{ return m_currentZoom; }
+int wxPrintPreviewBase::GetMaxPage() const
+{ return m_maxPage; }
+int wxPrintPreviewBase::GetMinPage() const
+{ return m_minPage; }
+bool wxPrintPreviewBase::Ok() const
+{ return m_isOk; }
+void wxPrintPreviewBase::SetOk(bool ok)
+{ m_isOk = ok; }
+//----------------------------------------------------------------------------
+// wxPrintPreview
+//----------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxPrintPreview, wxPrintPreviewBase)
+
+wxPrintPreview::wxPrintPreview(wxPrintout *printout,
+                   wxPrintout *printoutForPrinting,
+                   wxPrintDialogData *data) :
+    wxPrintPreviewBase( printout, printoutForPrinting, data )
+{
+    m_pimpl = wxPrintFactory::GetFactory()->
+        CreatePrintPreview( printout, printoutForPrinting, data );
+}
 
 
-  if (!previewPrintout->OnBeginDocument(printData.GetFromPage(), printData.GetToPage()))
-  {
-    wxMessageBox(_("Could not start document preview."), _("Print Preview Failure"), wxOK);
-    
-    memoryDC.SelectObject(wxNullBitmap);
+wxPrintPreview::wxPrintPreview(wxPrintout *printout,
+                   wxPrintout *printoutForPrinting,
+                   wxPrintData *data ) :
+    wxPrintPreviewBase( printout, printoutForPrinting, data )
+{
+    m_pimpl = wxPrintFactory::GetFactory()->
+        CreatePrintPreview( printout, printoutForPrinting, data );
+}
 
 
-    delete previewBitmap;
-    return FALSE;
-  }
-  
-  previewPrintout->OnPrintPage(pageNum);
-  previewPrintout->OnEndDocument();
-  previewPrintout->OnEndPrinting();
-
-  previewPrintout->SetDC(NULL);
-  
-  memoryDC.SelectObject(wxNullBitmap);
-#endif
+wxPrintPreview::~wxPrintPreview()
+{
+    delete m_pimpl;
+
+    // don't delete twice
+    m_printPrintout = NULL;
+    m_previewPrintout = NULL;
+    m_previewBitmap = NULL;
+}
+
+bool wxPrintPreview::SetCurrentPage(int pageNum)
+{
+    return m_pimpl->SetCurrentPage( pageNum );
+}
+
+int wxPrintPreview::GetCurrentPage() const
+{
+    return m_pimpl->GetCurrentPage();
+}
+
+void wxPrintPreview::SetPrintout(wxPrintout *printout)
+{
+    m_pimpl->SetPrintout( printout );
+}
 
 
-  char buf[200];
-  if (maxPage != 0)
-    sprintf(buf, _("Page %d of %d"), pageNum, maxPage);
-  else
-    sprintf(buf, _("Page %d"), pageNum);
+wxPrintout *wxPrintPreview::GetPrintout() const
+{
+    return m_pimpl->GetPrintout();
+}
 
 
-  if (previewFrame)
-    previewFrame->SetStatusText(buf);
+wxPrintout *wxPrintPreview::GetPrintoutForPrinting() const
+{
+    return m_pimpl->GetPrintoutForPrinting();
+}
 
 
-  return TRUE;
+void wxPrintPreview::SetFrame(wxFrame *frame)
+{
+    m_pimpl->SetFrame( frame );
 }
 
 }
 
+void wxPrintPreview::SetCanvas(wxPreviewCanvas *canvas)
+{
+    m_pimpl->SetCanvas( canvas );
+}
 
 
-bool wxPrintPreviewBase::DrawBlankPage(wxWindow *canvas, wxDC& dc)
+wxFrame *wxPrintPreview::GetFrame() const
 {
 {
+    return m_pimpl->GetFrame();
+}
 
 
-#ifdef __GOOD_COMPILER__ // Robert Roebling
+wxPreviewCanvas *wxPrintPreview::GetCanvas() const
+{
+    return m_pimpl->GetCanvas();
+}
 
 
-  int canvasWidth, canvasHeight;
-  canvas->GetSize(&canvasWidth, &canvasHeight);
-  
-  float zoomScale = (float)((float)currentZoom/(float)100);
-  float actualWidth = zoomScale*pageWidth*previewScale;
-  float actualHeight = zoomScale*pageHeight*previewScale;
+bool wxPrintPreview::PaintPage(wxPreviewCanvas *canvas, wxDC& dc)
+{
+    return m_pimpl->PaintPage( canvas, dc );
+}
 
 
-  float x = (float)((canvasWidth - actualWidth)/2.0);
-  if (x < leftMargin)
-    x = (float)leftMargin;
-  float y = (float)topMargin;
+bool wxPrintPreview::DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc)
+{
+    return m_pimpl->DrawBlankPage( canvas, dc );
+}
 
 
-  // Draw shadow, allowing for 1-pixel border AROUND the actual page
-  int shadowOffset = 4;
-  dc.SetPen(*wxBLACK_PEN);
-  dc.SetBrush(*wxBLACK_BRUSH);
-  dc.DrawRectangle(x-1 + shadowOffset, y-1 + shadowOffset, actualWidth+2, actualHeight+2);
+void wxPrintPreview::AdjustScrollbars(wxPreviewCanvas *canvas)
+{
+    m_pimpl->AdjustScrollbars( canvas );
+}
 
 
-  // Draw blank page allowing for 1-pixel border AROUND the actual page
-  dc.SetPen(*wxBLACK_PEN);
-  dc.SetBrush(*wxWHITE_BRUSH);
-  
+bool wxPrintPreview::RenderPage(int pageNum)
+{
+    return m_pimpl->RenderPage( pageNum );
+}
 
 
-  dc.DrawRectangle(x-1, y-1, actualWidth+2, actualHeight+2);
-  
-#endif
+void wxPrintPreview::SetZoom(int percent)
+{
+    m_pimpl->SetZoom( percent );
+}
 
 
-  return TRUE;
+wxPrintDialogData& wxPrintPreview::GetPrintDialogData()
+{
+    return m_pimpl->GetPrintDialogData();
 }
 
 }
 
-void wxPrintPreviewBase::SetZoom(int percent)
+int wxPrintPreview::GetMaxPage() const
 {
 {
-#ifdef __GOOD_COMPILER__ // Robert Roebling
-  if (currentZoom == percent)
-    return;
-    
-  currentZoom = percent;
-  if (previewBitmap)
-  {
-    delete previewBitmap;
-    previewBitmap = NULL;
-  }
-  RenderPage(currentPage);
-  
-  if (previewCanvas)
-  {
-    previewCanvas->Clear();
-    previewCanvas->Refresh();
-  }
-#endif  
-  
+    return m_pimpl->GetMaxPage();
 }
 }
+
+int wxPrintPreview::GetMinPage() const
+{
+    return m_pimpl->GetMinPage();
+}
+
+bool wxPrintPreview::Ok() const
+{
+    return m_pimpl->Ok();
+}
+
+void wxPrintPreview::SetOk(bool ok)
+{
+    m_pimpl->SetOk( ok );
+}
+
+bool wxPrintPreview::Print(bool interactive)
+{
+    return m_pimpl->Print( interactive );
+}
+
+void wxPrintPreview::DetermineScaling()
+{
+    m_pimpl->DetermineScaling();
+}
+
+
+#endif // wxUSE_PRINTING_ARCHITECTURE
wxWidgets (Impactor)