// Copyright 2014 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_XFA_DOCUMENT_LAYOUT_IMP_H_
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#define XFA_FXFA_PARSER_XFA_DOCUMENT_LAYOUT_IMP_H_
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#include "xfa/fxfa/parser/xfa_doclayout.h"
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class CXFA_ItemLayoutProcessor;
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class CXFA_LayoutPageMgr;
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class CXFA_ContainerLayoutItem;
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class CXFA_LayoutProcessor {
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public:
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CXFA_LayoutProcessor(CXFA_Document* pDocument);
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~CXFA_LayoutProcessor();
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CXFA_Document* GetDocument() const;
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int32_t StartLayout(FX_BOOL bForceRestart = FALSE);
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int32_t DoLayout(IFX_Pause* pPause = nullptr);
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FX_BOOL IncrementLayout();
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int32_t CountPages() const;
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CXFA_ContainerLayoutItem* GetPage(int32_t index) const;
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CXFA_LayoutItem* GetLayoutItem(CXFA_Node* pFormItem);
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void AddChangedContainer(CXFA_Node* pContainer);
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void SetForceReLayout(FX_BOOL bForceRestart) { m_bNeeLayout = bForceRestart; }
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CXFA_ContainerLayoutItem* GetRootLayoutItem() const;
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CXFA_ItemLayoutProcessor* GetRootRootItemLayoutProcessor() {
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return m_pRootItemLayoutProcessor;
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}
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CXFA_LayoutPageMgr* GetLayoutPageMgr() { return m_pLayoutPageMgr; }
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protected:
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void ClearLayoutData();
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FX_BOOL IsNeedLayout();
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CXFA_Document* m_pDocument;
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CXFA_ItemLayoutProcessor* m_pRootItemLayoutProcessor;
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CXFA_LayoutPageMgr* m_pLayoutPageMgr;
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CXFA_NodeArray m_rgChangedContainers;
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uint32_t m_nProgressCounter;
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FX_BOOL m_bNeeLayout;
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};
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#endif // XFA_FXFA_PARSER_XFA_DOCUMENT_LAYOUT_IMP_H_
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