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+// 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_FXFA_APP_XFA_FFPAGEVIEW_H_
+#define XFA_FXFA_APP_XFA_FFPAGEVIEW_H_
+
+#include "xfa/fxfa/parser/xfa_doclayout.h"
+
+class CXFA_FFWidget;
+class CXFA_FFDocView;
+class CXFA_FFPageView : public CXFA_ContainerLayoutItem, public IXFA_PageView {
+ public:
+ CXFA_FFPageView(CXFA_FFDocView* pDocView, CXFA_Node* pPageArea);
+ ~CXFA_FFPageView() override;
+
+ // IFXA_PageView:
+ IXFA_DocView* GetDocView() override;
+ int32_t GetPageViewIndex() override;
+ void GetPageViewRect(CFX_RectF& rtPage) override;
+ void GetDisplayMatrix(CFX_Matrix& mt,
+ const CFX_Rect& rtDisp,
+ int32_t iRotate) override;
+ int32_t LoadPageView(IFX_Pause* pPause = NULL) override;
+ void UnloadPageView() override;
+ IXFA_Widget* GetWidgetByPos(FX_FLOAT fx, FX_FLOAT fy) override;
+ IXFA_WidgetIterator* CreateWidgetIterator(
+ FX_DWORD dwTraverseWay = XFA_TRAVERSEWAY_Form,
+ FX_DWORD dwWidgetFilter = XFA_WIDGETFILTER_Visible |
+ XFA_WIDGETFILTER_Viewable |
+ XFA_WIDGETFILTER_AllType) override;
+
+ FX_BOOL IsPageViewLoaded();
+
+ protected:
+ CXFA_FFDocView* m_pDocView;
+ FX_BOOL m_bLoaded;
+};
+typedef CXFA_NodeIteratorTemplate<CXFA_LayoutItem,
+ CXFA_TraverseStrategy_LayoutItem>
+ CXFA_LayoutItemIterator;
+class CXFA_FFPageWidgetIterator : public IXFA_WidgetIterator {
+ public:
+ CXFA_FFPageWidgetIterator(CXFA_FFPageView* pPageView, FX_DWORD dwFilter);
+ virtual ~CXFA_FFPageWidgetIterator();
+ virtual void Release() { delete this; }
+
+ virtual void Reset();
+ virtual IXFA_Widget* MoveToFirst();
+ virtual IXFA_Widget* MoveToLast();
+ virtual IXFA_Widget* MoveToNext();
+ virtual IXFA_Widget* MoveToPrevious();
+ virtual IXFA_Widget* GetCurrentWidget();
+ virtual FX_BOOL SetCurrentWidget(IXFA_Widget* hWidget);
+
+ protected:
+ IXFA_Widget* GetWidget(CXFA_LayoutItem* pLayoutItem);
+ CXFA_FFPageView* m_pPageView;
+ IXFA_Widget* m_hCurWidget;
+ FX_DWORD m_dwFilter;
+ FX_BOOL m_bIgnorerelevant;
+ CXFA_LayoutItemIterator m_sIterator;
+};
+typedef CFX_ArrayTemplate<CXFA_FFWidget*> CXFA_WidgetArray;
+class CXFA_TabParam {
+ public:
+ CXFA_TabParam() : m_pWidget(NULL) {}
+ ~CXFA_TabParam() {}
+
+ CXFA_FFWidget* m_pWidget;
+ CXFA_WidgetArray m_Children;
+};
+class CXFA_FFTabOrderPageWidgetIterator : public IXFA_WidgetIterator {
+ public:
+ CXFA_FFTabOrderPageWidgetIterator(CXFA_FFPageView* pPageView,
+ FX_DWORD dwFilter);
+ virtual ~CXFA_FFTabOrderPageWidgetIterator();
+
+ virtual void Release();
+
+ virtual void Reset();
+ virtual IXFA_Widget* MoveToFirst();
+ virtual IXFA_Widget* MoveToLast();
+ virtual IXFA_Widget* MoveToNext();
+ virtual IXFA_Widget* MoveToPrevious();
+ virtual IXFA_Widget* GetCurrentWidget();
+ virtual FX_BOOL SetCurrentWidget(IXFA_Widget* hWidget);
+
+ protected:
+ CXFA_WidgetArray m_TabOrderWidgetArray;
+ CXFA_FFPageView* m_pPageView;
+ FX_DWORD m_dwFilter;
+ int32_t m_iCurWidget;
+ FX_BOOL m_bIgnorerelevant;
+ CXFA_FFWidget* GetTraverseWidget(CXFA_FFWidget* pWidget);
+ CXFA_FFWidget* FindWidgetByName(const CFX_WideStringC& wsWidgetName,
+ CXFA_FFWidget* pRefWidget);
+ void CreateTabOrderWidgetArray();
+ void CreateSpaceOrderWidgetArray(CXFA_WidgetArray& WidgetArray);
+ CXFA_FFWidget* GetWidget(CXFA_LayoutItem* pLayoutItem);
+ void OrderContainer(CXFA_LayoutItemIterator* sIterator,
+ CXFA_LayoutItem* pContainerItem,
+ CXFA_TabParam* pContainer,
+ FX_BOOL& bCurrentItem,
+ FX_BOOL& bContentArea,
+ FX_BOOL bMarsterPage = FALSE);
+};
+
+#endif // XFA_FXFA_APP_XFA_FFPAGEVIEW_H_