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// 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/src/fxfa/parser/xfa_layout_appadapter.h"
#include "xfa/src/fxfa/fm2js/xfa_fm2jsapi.h"
#include "xfa/src/fxfa/parser/xfa_docdata.h"
#include "xfa/src/fxfa/parser/xfa_doclayout.h"
#include "xfa/src/fxfa/parser/xfa_document.h"
#include "xfa/src/fxfa/parser/xfa_document_layout_imp.h"
#include "xfa/src/fxfa/parser/xfa_layout_itemlayout.h"
#include "xfa/src/fxfa/parser/xfa_layout_pagemgr_new.h"
#include "xfa/src/fxfa/parser/xfa_localemgr.h"
#include "xfa/src/fxfa/parser/xfa_object.h"
#include "xfa/src/fxfa/parser/xfa_parser.h"
#include "xfa/src/fxfa/parser/xfa_script.h"
#include "xfa/src/fxfa/parser/xfa_utils.h"
FX_DWORD XFA_GetRelevant(CXFA_Node* pFormItem, FX_DWORD dwParentRelvant) {
FX_DWORD 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;
IXFA_Notify* pNotify =
pLayoutItem->m_pFormNode->GetDocument()->GetParser()->GetNotify();
IXFA_DocLayout* pDocLayout =
pLayoutItem->m_pFormNode->GetDocument()->GetDocLayout();
while (pNode) {
CXFA_LayoutItem* pNext = pNode->m_pNextSibling;
pNode->m_pParent = nullptr;
pNotify->OnLayoutEvent(pDocLayout, static_cast<CXFA_LayoutItem*>(pNode),
XFA_LAYOUTEVENT_ItemRemoving);
XFA_ReleaseLayoutItem(pNode);
pNode = pNext;
}
pNotify->OnLayoutEvent(pDocLayout, pLayoutItem, XFA_LAYOUTEVENT_ItemRemoving);
if (pLayoutItem->m_pFormNode->GetClassID() == XFA_ELEMENT_PageArea) {
pNotify->OnPageEvent(static_cast<CXFA_ContainerLayoutItem*>(pLayoutItem),
XFA_PAGEEVENT_PageRemoved);
}
delete pLayoutItem;
}
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