X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/88b987876d4e8d18580f8dd1705b7471aa91388b..b53aea81d2e102224b452ef5bf7aee1132f37c6f:/src/common/prntbase.cpp

diff --git a/src/common/prntbase.cpp b/src/common/prntbase.cpp
index f0b86a8c4a..d4aa30278a 100644
--- a/src/common/prntbase.cpp
+++ b/src/common/prntbase.cpp
@@ -212,7 +212,7 @@ wxDialog *wxNativePrintFactory::CreatePrintSetupDialog( wxWindow *parent,
 
 wxDCImpl* wxNativePrintFactory::CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data )
 {
-#if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXUNIVERSAL__)
+#if defined(__WXGTK__) || defined(__WXMOTIF__) || ( defined(__WXUNIVERSAL__) && !defined(__WXMAC__) )
     return new wxPostScriptDCImpl( owner, data );
 #else
     return new wxPrinterDCImpl( owner, data );
@@ -261,7 +261,7 @@ wxPrintNativeDataBase *wxNativePrintFactory::CreatePrintNativeData()
 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
     return new wxWindowsPrintNativeData;
 #elif defined(__WXMAC__)
-    return new wxMacCarbonPrintData;
+    return wxOSXCreatePrintData();
 #else
     return new wxPostScriptPrintNativeData;
 #endif
@@ -303,15 +303,15 @@ IMPLEMENT_CLASS(wxPrinterBase, wxObject)
 
 wxPrinterBase::wxPrinterBase(wxPrintDialogData *data)
 {
-    m_currentPrintout = (wxPrintout *) NULL;
-    sm_abortWindow = (wxWindow *) NULL;
+    m_currentPrintout = NULL;
+    sm_abortWindow = NULL;
     sm_abortIt = false;
     if (data)
         m_printDialogData = (*data);
     sm_lastError = wxPRINTER_NO_ERROR;
 }
 
-wxWindow *wxPrinterBase::sm_abortWindow = (wxWindow *) NULL;
+wxWindow *wxPrinterBase::sm_abortWindow = NULL;
 bool wxPrinterBase::sm_abortIt = false;
 wxPrinterError wxPrinterBase::sm_lastError = wxPRINTER_NO_ERROR;
 
@@ -512,7 +512,8 @@ 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;
+    wxPrinterBase::sm_abortWindow->Destroy();
+    wxPrinterBase::sm_abortWindow = NULL;
 }
 
 //----------------------------------------------------------------------------
@@ -524,7 +525,7 @@ IMPLEMENT_ABSTRACT_CLASS(wxPrintout, wxObject)
 wxPrintout::wxPrintout(const wxString& title)
 {
     m_printoutTitle = title ;
-    m_printoutDC = (wxDC *) NULL;
+    m_printoutDC = NULL;
     m_pageWidthMM = 0;
     m_pageHeightMM = 0;
     m_pageWidthPixels = 0;
@@ -1000,11 +1001,11 @@ wxPreviewControlBar::wxPreviewControlBar(wxPrintPreviewBase *preview, long butto
 wxPanel(parent, wxID_ANY, pos, size, style, name)
 {
     m_printPreview = preview;
-    m_closeButton = (wxButton *) NULL;
-    m_nextPageButton = (wxButton *) NULL;
-    m_previousPageButton = (wxButton *) NULL;
-    m_printButton = (wxButton *) NULL;
-    m_zoomControl = (wxChoice *) NULL;
+    m_closeButton = NULL;
+    m_nextPageButton = NULL;
+    m_previousPageButton = NULL;
+    m_printButton = NULL;
+    m_zoomControl = NULL;
     m_buttonFlags = buttons;
 }
 
@@ -1535,6 +1536,47 @@ void wxPrintPreviewBase::AdjustScrollbars(wxPreviewCanvas *canvas)
         canvas->SetScrollbars(10, 10, scrollUnitsX, scrollUnitsY, 0, 0, true);
 }
 
+bool wxPrintPreviewBase::RenderPageIntoDC(wxDC& dc, int pageNum)
+{
+    m_previewPrintout->SetDC(&dc);
+    m_previewPrintout->SetPageSizePixels(m_pageWidth, m_pageHeight);
+
+    // 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;
+    }
+
+    m_previewPrintout->OnBeginPrinting();
+
+    if (!m_previewPrintout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
+    {
+        wxMessageBox(_("Could not start document preview."), _("Print Preview Failure"), wxOK);
+        return false;
+    }
+
+    m_previewPrintout->OnPrintPage(pageNum);
+    m_previewPrintout->OnEndDocument();
+    m_previewPrintout->OnEndPrinting();
+
+    m_previewPrintout->SetDC(NULL);
+
+    return true;
+}
+
+bool wxPrintPreviewBase::RenderPageIntoBitmap(wxBitmap& bmp, int pageNum)
+{
+    wxMemoryDC memoryDC;
+    memoryDC.SelectObject(bmp);
+    memoryDC.Clear();
+
+    return RenderPageIntoDC(memoryDC, pageNum);
+}
+
 bool wxPrintPreviewBase::RenderPage(int pageNum)
 {
     wxBusyCursor busy;
@@ -1560,43 +1602,13 @@ bool wxPrintPreviewBase::RenderPage(int pageNum)
         }
     }
 
-    wxMemoryDC memoryDC;
-    memoryDC.SelectObject(*m_previewBitmap);
-
-    memoryDC.Clear();
-
-    m_previewPrintout->SetDC(&memoryDC);
-    m_previewPrintout->SetPageSizePixels(m_pageWidth, m_pageHeight);
-
-    // 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;
-    }
-
-    m_previewPrintout->OnBeginPrinting();
-
-    if (!m_previewPrintout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
+    if ( !RenderPageIntoBitmap(*m_previewBitmap, pageNum) )
     {
-        wxMessageBox(_("Could not start document preview."), _("Print Preview Failure"), wxOK);
-
-        memoryDC.SelectObject(wxNullBitmap);
-
         InvalidatePreviewBitmap();
+        wxMessageBox(_("Sorry, not enough memory to create a preview."), _("Print Preview Failure"), wxOK);
         return false;
     }
 
-    m_previewPrintout->OnPrintPage(pageNum);
-    m_previewPrintout->OnEndDocument();
-    m_previewPrintout->OnEndPrinting();
-
-    m_previewPrintout->SetDC(NULL);
-
-    memoryDC.SelectObject(wxNullBitmap);
-
 #if wxUSE_STATUSBAR
     wxString status;
     if (m_maxPage != 0)