// 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; }