// 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 | |
#ifndef _XFA_DOCUMENT_LAYOUT_IMP_H_ | |
#define _XFA_DOCUMENT_LAYOUT_IMP_H_ | |
class CXFA_ItemLayoutProcessor; | |
class CXFA_LayoutPageMgr; | |
class CXFA_LayoutAppAdapter; | |
class CXFA_ContainerLayoutItem; | |
class CXFA_LayoutProcessor : public IXFA_DocLayout { | |
public: | |
CXFA_LayoutProcessor(CXFA_Document* pDocument); | |
~CXFA_LayoutProcessor(); | |
virtual CXFA_Document* GetDocument() const; | |
virtual int32_t StartLayout(FX_BOOL bForceRestart = FALSE); | |
virtual int32_t DoLayout(IFX_Pause* pPause = NULL); | |
virtual FX_BOOL IncrementLayout(); | |
virtual int32_t CountPages() const; | |
virtual IXFA_LayoutPage* GetPage(int32_t index) const; | |
virtual CXFA_LayoutItem* GetLayoutItem(CXFA_Node* pFormItem); | |
void AddChangedContainer(CXFA_Node* pContainer); | |
void SetForceReLayout(FX_BOOL bForceRestart) { m_bNeeLayout = bForceRestart; } | |
CXFA_ContainerLayoutItem* GetRootLayoutItem() const; | |
CXFA_ItemLayoutProcessor* GetRootRootItemLayoutProcessor() { | |
return m_pRootItemLayoutProcessor; | |
} | |
CXFA_LayoutPageMgr* GetLayoutPageMgr() { return m_pLayoutPageMgr; } | |
protected: | |
void ClearLayoutData(); | |
FX_BOOL IsNeedLayout(); | |
CXFA_Document* m_pDocument; | |
CXFA_ItemLayoutProcessor* m_pRootItemLayoutProcessor; | |
CXFA_LayoutPageMgr* m_pLayoutPageMgr; | |
CXFA_NodeArray m_rgChangedContainers; | |
uint32_t m_nProgressCounter; | |
FX_BOOL m_bNeeLayout; | |
}; | |
#endif |