// Copyrig 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_FXFA_CXFA_FFPAGEVIEW_H_ #define XFA_FXFA_CXFA_FFPAGEVIEW_H_ #include <memory> #include <vector> #include "xfa/fxfa/parser/cxfa_containerlayoutitem.h" #include "xfa/fxfa/parser/cxfa_contentlayoutitem.h" #include "xfa/fxfa/parser/cxfa_nodeiteratortemplate.h" #include "xfa/fxfa/parser/cxfa_traversestrategy_layoutitem.h" class CXFA_FFWidget; class CXFA_FFDocView; class CXFA_FFPageView : public CXFA_ContainerLayoutItem { public: CXFA_FFPageView(CXFA_FFDocView* pDocView, CXFA_Node* pPageArea); ~CXFA_FFPageView() override; CXFA_FFDocView* GetDocView() const; CFX_RectF GetPageViewRect() const; CFX_Matrix GetDisplayMatrix(const FX_RECT& rtDisp, int32_t iRotate) const; std::unique_ptr<IXFA_WidgetIterator> CreateWidgetIterator( uint32_t dwTraverseWay, uint32_t dwWidgetFilter); protected: UnownedPtr<CXFA_FFDocView> const m_pDocView; }; using CXFA_LayoutItemIterator = CXFA_NodeIteratorTemplate<CXFA_LayoutItem, CXFA_TraverseStrategy_LayoutItem>; class CXFA_FFPageWidgetIterator : public IXFA_WidgetIterator { public: CXFA_FFPageWidgetIterator(CXFA_FFPageView* pPageView, uint32_t dwFilter); ~CXFA_FFPageWidgetIterator() override; void Reset() override; CXFA_FFWidget* MoveToFirst() override; CXFA_FFWidget* MoveToLast() override; CXFA_FFWidget* MoveToNext() override; CXFA_FFWidget* MoveToPrevious() override; CXFA_FFWidget* GetCurrentWidget() override; bool SetCurrentWidget(CXFA_FFWidget* hWidget) override; protected: CXFA_FFWidget* GetWidget(CXFA_LayoutItem* pLayoutItem); CXFA_FFPageView* m_pPageView; CXFA_FFWidget* m_hCurWidget; uint32_t m_dwFilter; bool m_bIgnorerelevant; CXFA_LayoutItemIterator m_sIterator; }; class CXFA_TabParam { public: explicit CXFA_TabParam(CXFA_FFWidget* pWidget); ~CXFA_TabParam(); void AppendTabParam(CXFA_TabParam* pParam); void ClearChildren(); CXFA_FFWidget* GetWidget() const { return m_pWidget.Get(); } const std::vector<CXFA_FFWidget*>& GetChildren() const { return m_Children; } private: UnownedPtr<CXFA_FFWidget> const m_pWidget; std::vector<CXFA_FFWidget*> m_Children; }; class CXFA_FFTabOrderPageWidgetIterator : public IXFA_WidgetIterator { public: CXFA_FFTabOrderPageWidgetIterator(CXFA_FFPageView* pPageView, uint32_t dwFilter); ~CXFA_FFTabOrderPageWidgetIterator() override; void Reset() override; CXFA_FFWidget* MoveToFirst() override; CXFA_FFWidget* MoveToLast() override; CXFA_FFWidget* MoveToNext() override; CXFA_FFWidget* MoveToPrevious() override; CXFA_FFWidget* GetCurrentWidget() override; bool SetCurrentWidget(CXFA_FFWidget* hWidget) override; protected: CXFA_FFWidget* GetTraverseWidget(CXFA_FFWidget* pWidget); CXFA_FFWidget* FindWidgetByName(const WideString& wsWidgetName, CXFA_FFWidget* pRefWidget); void CreateTabOrderWidgetArray(); void CreateSpaceOrderWidgetArray(std::vector<CXFA_FFWidget*>* WidgetArray); CXFA_FFWidget* GetWidget(CXFA_LayoutItem* pLayoutItem); void OrderContainer(CXFA_LayoutItemIterator* sIterator, CXFA_LayoutItem* pContainerItem, CXFA_TabParam* pContainer, bool& bCurrentItem, bool& bContentArea, bool bMarsterPage = false); std::vector<CXFA_FFWidget*> m_TabOrderWidgetArray; CXFA_FFPageView* m_pPageView; uint32_t m_dwFilter; int32_t m_iCurWidget; bool m_bIgnorerelevant; }; #endif // XFA_FXFA_CXFA_FFPAGEVIEW_H_