XFA_WIDGETSTATUS, LAYOUTSTATUS and WIDGETFILTER cleanup.

xfa/fxfa/parser/xfa_layout_appadapter.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "xfa/fxfa/parser/xfa_layout_appadapter.h"
 
 #include "xfa/fxfa/app/xfa_ffnotify.h"
 #include "xfa/fxfa/fm2js/xfa_fm2jsapi.h"
 #include "xfa/fxfa/parser/xfa_doclayout.h"
 #include "xfa/fxfa/parser/xfa_document.h"
 #include "xfa/fxfa/parser/xfa_document_layout_imp.h"
 #include "xfa/fxfa/parser/xfa_layout_itemlayout.h"
 #include "xfa/fxfa/parser/xfa_layout_pagemgr_new.h"
 #include "xfa/fxfa/parser/xfa_localemgr.h"
 #include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_parser.h"
 #include "xfa/fxfa/parser/xfa_parser_imp.h"
 #include "xfa/fxfa/parser/xfa_script.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
-uint32_t XFA_GetRelevant(CXFA_Node* pFormItem, uint32_t dwParentRelvant) {
-  uint32_t dwRelevant = XFA_LAYOUTSTATUS_Viewable | XFA_LAYOUTSTATUS_Printable;
-  CFX_WideStringC wsRelevant;
-  if (pFormItem->TryCData(XFA_ATTRIBUTE_Relevant, wsRelevant)) {
-    if (wsRelevant == FX_WSTRC(L"+print") || wsRelevant == FX_WSTRC(L"print")) {
-      dwRelevant &= ~XFA_LAYOUTSTATUS_Viewable;
-    } else if (wsRelevant == FX_WSTRC(L"-print")) {
-      dwRelevant &= ~XFA_LAYOUTSTATUS_Printable;
-    }
-  }
-  if (!(dwParentRelvant & XFA_LAYOUTSTATUS_Viewable) &&
-      (dwRelevant != XFA_LAYOUTSTATUS_Viewable)) {
-    dwRelevant &= ~XFA_LAYOUTSTATUS_Viewable;
-  }
-  if (!(dwParentRelvant & XFA_LAYOUTSTATUS_Printable) &&
-      (dwRelevant != XFA_LAYOUTSTATUS_Printable)) {
-    dwRelevant &= ~XFA_LAYOUTSTATUS_Printable;
-  }
-  return dwRelevant;
-}
 void XFA_ReleaseLayoutItem(CXFA_LayoutItem* pLayoutItem) {
   CXFA_LayoutItem* pNode = pLayoutItem->m_pFirstChild;
   CXFA_FFNotify* pNotify =
       pLayoutItem->m_pFormNode->GetDocument()->GetParser()->GetNotify();
   CXFA_LayoutProcessor* pDocLayout =
       pLayoutItem->m_pFormNode->GetDocument()->GetDocLayout();
   while (pNode) {
     CXFA_LayoutItem* pNext = pNode->m_pNextSibling;
     pNode->m_pParent = nullptr;
     pNotify->OnLayoutItemRemoving(pDocLayout,
                                   static_cast<CXFA_LayoutItem*>(pNode));
     XFA_ReleaseLayoutItem(pNode);
     pNode = pNext;
   }
   pNotify->OnLayoutItemRemoving(pDocLayout, pLayoutItem);
   if (pLayoutItem->m_pFormNode->GetClassID() == XFA_ELEMENT_PageArea) {
     pNotify->OnPageEvent(static_cast<CXFA_ContainerLayoutItem*>(pLayoutItem),
                          XFA_PAGEVIEWEVENT_PostRemoved);
   }
   delete pLayoutItem;
 }