X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/58c837a4e67c0996134cc0947691dc09c5f26687..399b60a0ad232265cd74ce8bf6a53a1f2cc57ff2:/src/common/prntbase.cpp

diff --git a/src/common/prntbase.cpp b/src/common/prntbase.cpp
index 5003ec570a..03182d5c25 100644
--- a/src/common/prntbase.cpp
+++ b/src/common/prntbase.cpp
@@ -55,7 +55,6 @@
     #endif
 #endif // __WXMSW__
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_CLASS(wxPrinterBase, wxObject)
 IMPLEMENT_ABSTRACT_CLASS(wxPrintout, wxObject)
 IMPLEMENT_CLASS(wxPreviewCanvas, wxWindow)
@@ -71,7 +70,6 @@ BEGIN_EVENT_TABLE(wxPreviewCanvas, wxScrolledWindow)
     EVT_PAINT(wxPreviewCanvas::OnPaint)
     EVT_SYS_COLOUR_CHANGED(wxPreviewCanvas::OnSysColourChanged)
 END_EVENT_TABLE()
-#endif
 
 /*
 * Printer
@@ -197,6 +195,13 @@ void wxPreviewCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))
     wxPaintDC dc(this);
     PrepareDC( dc );
 
+/*
+#ifdef __WXGTK__
+    if (!GetUpdateRegion().IsEmpty())
+        dc.SetClippingRegion( GetUpdateRegion() );
+#endif
+*/
+
     if (m_printPreview)
     {
         m_printPreview->PaintPage(this, dc);
@@ -652,8 +657,10 @@ bool wxPrintPreviewBase::RenderPage(int pageNum)
 
     if (!m_previewCanvas)
     {
-        wxMessageBox(_("wxPrintPreviewBase::RenderPage: must use wxPrintPreviewBase::SetCanvas to let me know about the canvas!"),
-            _("Print Preview Failure"), wxOK);
+        wxFAIL_MSG(_T("wxPrintPreviewBase::RenderPage: must use "
+                      "wxPrintPreviewBase::SetCanvas to let me "
+                      "know about the canvas!"));
+
         return FALSE;
     }
     m_previewCanvas->GetSize(&canvasWidth, &canvasHeight);
@@ -780,10 +787,10 @@ void wxPrintPreviewBase::SetZoom(int percent)
         m_previewBitmap = NULL;
     }
 
-
     if (m_previewCanvas)
     {
         RenderPage(m_currentPage);
+        ((wxScrolledWindow *) m_previewCanvas)->Scroll(0, 0);
         m_previewCanvas->Clear();
         m_previewCanvas->Refresh();
     }