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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 FPDFSDK_INCLUDE_FSDK_ANNOTHANDLER_H_
#define FPDFSDK_INCLUDE_FSDK_ANNOTHANDLER_H_
#include "../../core/include/fxcrt/fx_basic.h"
class CFFL_IFormFiller;
class CFX_RenderDevice;
class CPDFDoc_Environment;
class CPDFSDK_Annot;
class CPDFSDK_PageView;
class CPDF_Annot;
class CPDF_Matrix;
class CPDF_Point;
class CPDF_Rect;
class IPDFSDK_AnnotHandler
{
public:
virtual ~IPDFSDK_AnnotHandler() {};
virtual CFX_ByteString GetType() = 0;
virtual CFX_ByteString GetName() = 0;
virtual bool CanAnswer(CPDFSDK_Annot* pAnnot) = 0;
virtual CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage) = 0;
virtual void ReleaseAnnot(CPDFSDK_Annot* pAnnot) = 0;
virtual void DeleteAnnot(CPDFSDK_Annot* pAnnot) = 0;
virtual CPDF_Rect GetViewBBox(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot) = 0;
virtual bool HitTest(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, const CPDF_Point& point) = 0;
virtual void OnDraw(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
FX_DWORD dwFlags) = 0;
virtual void OnDrawSleep(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
const CPDF_Rect& rcWindow, FX_DWORD dwFlags) = 0;
virtual void OnCreate(CPDFSDK_Annot* pAnnot) = 0;
virtual void OnLoad(CPDFSDK_Annot* pAnnot) = 0;
virtual void OnDelete(CPDFSDK_Annot* pAnnot) = 0;
virtual void OnRelease(CPDFSDK_Annot* pAnnot) = 0;
virtual void OnMouseEnter(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) = 0;
virtual void OnMouseExit(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) = 0;
virtual bool OnLButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0;
virtual bool OnLButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0;
virtual bool OnLButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0;
virtual bool OnMouseMove(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0;
virtual bool OnMouseWheel(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, short zDelta, const CPDF_Point& point) = 0;
virtual bool OnRButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0;
virtual bool OnRButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0;
virtual bool OnRButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0;
//by wjm.
virtual bool OnChar(CPDFSDK_Annot* pAnnot, FX_DWORD nChar, FX_DWORD nFlags) = 0;
virtual bool OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) = 0;
virtual bool OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) =0 ;
virtual void OnDeSelected(CPDFSDK_Annot* pAnnot) = 0;
virtual void OnSelected(CPDFSDK_Annot* pAnnot) = 0;
virtual bool OnSetFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) = 0;
virtual bool OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) = 0;
};
class CPDFSDK_BFAnnotHandler:public IPDFSDK_AnnotHandler
{
public:
CPDFSDK_BFAnnotHandler(CPDFDoc_Environment* pApp) : m_pApp(pApp), m_pFormFiller(NULL) {}
virtual ~CPDFSDK_BFAnnotHandler() {}
public:
virtual CFX_ByteString GetType() {return CFX_ByteString("Widget");}
virtual CFX_ByteString GetName() {return CFX_ByteString("WidgetHandler");}
virtual bool CanAnswer(CPDFSDK_Annot* pAnnot);
virtual CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage);
virtual void ReleaseAnnot(CPDFSDK_Annot* pAnnot) ;
virtual void DeleteAnnot(CPDFSDK_Annot* pAnnot) {}
virtual CPDF_Rect GetViewBBox(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot) ;
virtual bool HitTest(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, const CPDF_Point& point);
virtual void OnDraw(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
FX_DWORD dwFlags) ;
virtual void OnDrawSleep(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
const CPDF_Rect& rcWindow, FX_DWORD dwFlags) {}
virtual void OnCreate(CPDFSDK_Annot* pAnnot) ;
virtual void OnLoad(CPDFSDK_Annot* pAnnot) ;
virtual void OnDelete(CPDFSDK_Annot* pAnnot) {}
virtual void OnRelease(CPDFSDK_Annot* pAnnot) {}
virtual void OnMouseEnter(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) ;
virtual void OnMouseExit(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) ;
virtual bool OnLButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) ;
virtual bool OnLButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) ;
virtual bool OnLButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) ;
virtual bool OnMouseMove(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) ;
virtual bool OnMouseWheel(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, short zDelta, const CPDF_Point& point) ;
virtual bool OnRButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) ;
virtual bool OnRButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) ;
virtual bool OnRButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) {return false;}
//by wjm.
virtual bool OnChar(CPDFSDK_Annot* pAnnot, FX_DWORD nChar, FX_DWORD nFlags);
virtual bool OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag);
virtual bool OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag);
virtual void OnDeSelected(CPDFSDK_Annot* pAnnot) {}
virtual void OnSelected(CPDFSDK_Annot* pAnnot) {}
virtual bool OnSetFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag);
virtual bool OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag);
void SetFormFiller(CFFL_IFormFiller* pFiller){m_pFormFiller = pFiller;}
CFFL_IFormFiller* GetFormFiller() {return m_pFormFiller;}
private:
CPDFDoc_Environment* m_pApp;
CFFL_IFormFiller* m_pFormFiller;
};
#define CBA_AnnotHandlerArray CFX_ArrayTemplate<IPDFSDK_AnnotHandler*>
class CPDFSDK_AnnotHandlerMgr
{
public:
// Destroy the handler
CPDFSDK_AnnotHandlerMgr(CPDFDoc_Environment* pApp);
virtual ~CPDFSDK_AnnotHandlerMgr() ;
public:
void RegisterAnnotHandler(IPDFSDK_AnnotHandler* pAnnotHandler);
void UnRegisterAnnotHandler(IPDFSDK_AnnotHandler* pAnnotHandler);
virtual CPDFSDK_Annot* NewAnnot(CPDF_Annot * pAnnot, CPDFSDK_PageView *pPageView);
virtual void ReleaseAnnot(CPDFSDK_Annot * pAnnot);
virtual void Annot_OnCreate(CPDFSDK_Annot* pAnnot);
virtual void Annot_OnLoad(CPDFSDK_Annot* pAnnot);
public:
IPDFSDK_AnnotHandler* GetAnnotHandler(CPDFSDK_Annot* pAnnot) const;
virtual void Annot_OnDraw(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,FX_DWORD dwFlags);
virtual void Annot_OnMouseEnter(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags);
virtual void Annot_OnMouseExit(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags);
virtual bool Annot_OnLButtonDown(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point);
virtual bool Annot_OnLButtonUp(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point);
virtual bool Annot_OnLButtonDblClk(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point);
virtual bool Annot_OnMouseMove(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point);
virtual bool Annot_OnMouseWheel(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, short zDelta, const CPDF_Point& point);
virtual bool Annot_OnRButtonDown(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point);
virtual bool Annot_OnRButtonUp(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point);
virtual bool Annot_OnChar(CPDFSDK_Annot* pAnnot, FX_DWORD nChar, FX_DWORD nFlags);
virtual bool Annot_OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag);
virtual bool Annot_OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag);
virtual bool Annot_OnSetFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag);
virtual bool Annot_OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag);
virtual CPDF_Rect Annot_OnGetViewBBox(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot);
virtual bool Annot_OnHitTest(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, const CPDF_Point& point);
private:
IPDFSDK_AnnotHandler* GetAnnotHandler(const CFX_ByteString& sType) const;
CPDFSDK_Annot* GetNextAnnot(CPDFSDK_Annot* pSDKAnnot,bool bNext);
private:
CBA_AnnotHandlerArray m_Handlers;
CFX_MapByteStringToPtr m_mapType2Handler;
CPDFDoc_Environment* m_pApp;
};
typedef int (*AI_COMPARE) (CPDFSDK_Annot* p1, CPDFSDK_Annot* p2);
class CPDFSDK_AnnotIterator
{
public:
CPDFSDK_AnnotIterator(CPDFSDK_PageView * pPageView, bool bReverse,
bool bIgnoreTopmost=false,bool bCircle=false,CFX_PtrArray* pList=NULL);
virtual ~CPDFSDK_AnnotIterator() { }
virtual CPDFSDK_Annot* Next (const CPDFSDK_Annot* pCurrent) ;
virtual CPDFSDK_Annot* Prev (const CPDFSDK_Annot* pCurrent) ;
virtual CPDFSDK_Annot* Next(int& index ) ;
virtual CPDFSDK_Annot* Prev(int& index ) ;
virtual int Count(){return m_pIteratorAnnotList.GetSize();}
virtual bool InitIteratorAnnotList(CPDFSDK_PageView * pPageView,CFX_PtrArray* pList=NULL);
void InsertSort(CFX_PtrArray &arrayList, AI_COMPARE pCompare);
protected:
CPDFSDK_Annot* NextAnnot (const CPDFSDK_Annot* pCurrent) ;
CPDFSDK_Annot* PrevAnnot (const CPDFSDK_Annot* pCurrent) ;
CPDFSDK_Annot* NextAnnot(int& index ) ;
CPDFSDK_Annot* PrevAnnot(int& index ) ;
CFX_PtrArray m_pIteratorAnnotList;
bool m_bReverse;
bool m_bIgnoreTopmost;
bool m_bCircle;
};
#endif // FPDFSDK_INCLUDE_FSDK_ANNOTHANDLER_H_
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