1) Enables the PageSeq frame to specify the "gap" of gray space around

it in Print Preview
2) It now positions the page in the window with the gray "gap" showing.
3) factors out code for calc'ing the number of pages
4) Adds the methods to get the number of page while in PP
Bug 125151 r=sgehanisr=attinasi


git-svn-id: svn://10.0.0.236/trunk@114536 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/modules/plugin/base/src/nsPluginViewer.cpp

@@ -883,6 +883,13 @@ PluginViewerImpl::GetIsFramesetDocument(PRBool *aIsFramesetDocument)
     return NS_ERROR_NOT_IMPLEMENTED;
 }
 
+/* readonly attribute long printPreviewNumPages; */
+NS_IMETHODIMP 
+PluginViewerImpl::GetPrintPreviewNumPages(PRInt32 *aPrintPreviewNumPages)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
 /* void exitPrintPreview (); */
 NS_IMETHODIMP 
 PluginViewerImpl::ExitPrintPreview()