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44 lines
1.5 KiB
44 lines
1.5 KiB
// Copyright 2016 PDFium Authors. All rights reserved. |
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// Use of this source code is governed by a BSD-style license that can be |
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// found in the LICENSE file. |
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
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#ifndef XFA_FXFA_PARSER_CXFA_TRAVERSESTRATEGY_CONTENTAREACONTAINERLAYOUTITEM_H_ |
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#define XFA_FXFA_PARSER_CXFA_TRAVERSESTRATEGY_CONTENTAREACONTAINERLAYOUTITEM_H_ |
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#include "xfa/fxfa/parser/cxfa_containerlayoutitem.h" |
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class CXFA_TraverseStrategy_ContentAreaContainerLayoutItem { |
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public: |
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static CXFA_ContainerLayoutItem* GetFirstChild( |
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CXFA_ContainerLayoutItem* pLayoutItem) { |
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for (CXFA_LayoutItem* pChildItem = pLayoutItem->m_pFirstChild; pChildItem; |
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pChildItem = pChildItem->m_pNextSibling) { |
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if (CXFA_ContainerLayoutItem* pContainer = |
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pChildItem->AsContainerLayoutItem()) { |
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return pContainer; |
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} |
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} |
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return nullptr; |
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} |
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static CXFA_ContainerLayoutItem* GetNextSibling( |
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CXFA_ContainerLayoutItem* pLayoutItem) { |
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for (CXFA_LayoutItem* pChildItem = pLayoutItem->m_pNextSibling; pChildItem; |
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pChildItem = pChildItem->m_pNextSibling) { |
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if (CXFA_ContainerLayoutItem* pContainer = |
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pChildItem->AsContainerLayoutItem()) { |
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return pContainer; |
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} |
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} |
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return nullptr; |
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} |
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static CXFA_ContainerLayoutItem* GetParent( |
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CXFA_ContainerLayoutItem* pLayoutItem) { |
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return static_cast<CXFA_ContainerLayoutItem*>(pLayoutItem->m_pParent); |
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} |
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}; |
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#endif // XFA_FXFA_PARSER_CXFA_TRAVERSESTRATEGY_CONTENTAREACONTAINERLAYOUTITEM_H_
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