| // Copyright 2016 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_FXFA_PARSER_CXFA_LAYOUTPROCESSOR_H_ |
| #define XFA_FXFA_PARSER_CXFA_LAYOUTPROCESSOR_H_ |
| |
| #include "core/fxcrt/include/fx_system.h" |
| #include "xfa/fxfa/parser/xfa_object.h" |
| |
| class CXFA_ContainerLayoutItem; |
| class CXFA_Document; |
| class CXFA_ItemLayoutProcessor; |
| class CXFA_LayoutItem; |
| class CXFA_LayoutPageMgr; |
| class CXFA_Node; |
| class IFX_Pause; |
| |
| class CXFA_LayoutProcessor { |
| public: |
| CXFA_LayoutProcessor(CXFA_Document* pDocument); |
| ~CXFA_LayoutProcessor(); |
| |
| CXFA_Document* GetDocument() const; |
| int32_t StartLayout(FX_BOOL bForceRestart = FALSE); |
| int32_t DoLayout(IFX_Pause* pPause = nullptr); |
| FX_BOOL IncrementLayout(); |
| int32_t CountPages() const; |
| CXFA_ContainerLayoutItem* GetPage(int32_t index) const; |
| 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; } |
| |
| private: |
| 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 // XFA_FXFA_PARSER_CXFA_LAYOUTPROCESSOR_H_ |