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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_
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