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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 <map>
#include <vector>
#include "core/include/fxcrt/fx_basic.h"
#ifdef PDF_ENABLE_XFA
#define FSDK_XFAWIDGET_TYPENAME "XFAWidget"
#endif
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 FX_BOOL CanAnswer(CPDFSDK_Annot* pAnnot) = 0;
virtual CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot,
CPDFSDK_PageView* pPage) = 0;
#ifdef PDF_ENABLE_XFA
virtual CPDFSDK_Annot* NewAnnot(IXFA_Widget* hWidget,
CPDFSDK_PageView* pPage) = 0;
#endif
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 FX_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 FX_BOOL OnLButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point) = 0;
virtual FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point) = 0;
virtual FX_BOOL OnLButtonDblClk(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point) = 0;
virtual FX_BOOL OnMouseMove(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point) = 0;
virtual FX_BOOL OnMouseWheel(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
short zDelta,
const CPDF_Point& point) = 0;
virtual FX_BOOL OnRButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point) = 0;
virtual FX_BOOL OnRButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point) = 0;
virtual FX_BOOL OnRButtonDblClk(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point) = 0;
// by wjm.
virtual FX_BOOL OnChar(CPDFSDK_Annot* pAnnot,
FX_DWORD nChar,
FX_DWORD nFlags) = 0;
virtual FX_BOOL OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) = 0;
virtual FX_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 FX_BOOL OnSetFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) = 0;
virtual FX_BOOL OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) = 0;
#ifdef PDF_ENABLE_XFA
virtual FX_BOOL OnXFAChangedFocus(CPDFSDK_Annot* pOldAnnot,
CPDFSDK_Annot* pNewAnnot) = 0;
#endif
};
class CPDFSDK_BFAnnotHandler : public IPDFSDK_AnnotHandler {
public:
explicit CPDFSDK_BFAnnotHandler(CPDFDoc_Environment* pApp)
: m_pApp(pApp), m_pFormFiller(NULL) {}
~CPDFSDK_BFAnnotHandler() override {}
// IPDFSDK_AnnotHandler
CFX_ByteString GetType() override { return CFX_ByteString("Widget"); }
CFX_ByteString GetName() override { return CFX_ByteString("WidgetHandler"); }
FX_BOOL CanAnswer(CPDFSDK_Annot* pAnnot) override;
CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage) override;
#ifdef PDF_ENABLE_XFA
CPDFSDK_Annot* NewAnnot(IXFA_Widget* hWidget,
CPDFSDK_PageView* pPage) override;
#endif
void ReleaseAnnot(CPDFSDK_Annot* pAnnot) override;
void DeleteAnnot(CPDFSDK_Annot* pAnnot) override {}
CPDF_Rect GetViewBBox(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot) override;
FX_BOOL HitTest(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
const CPDF_Point& point) override;
void OnDraw(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice,
CPDF_Matrix* pUser2Device,
FX_DWORD dwFlags) override;
void OnDrawSleep(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice,
CPDF_Matrix* pUser2Device,
const CPDF_Rect& rcWindow,
FX_DWORD dwFlags) override {}
void OnCreate(CPDFSDK_Annot* pAnnot) override;
void OnLoad(CPDFSDK_Annot* pAnnot) override;
void OnDelete(CPDFSDK_Annot* pAnnot) override {}
void OnRelease(CPDFSDK_Annot* pAnnot) override {}
void OnMouseEnter(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlag) override;
void OnMouseExit(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlag) override;
FX_BOOL OnLButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point) override;
FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point) override;
FX_BOOL OnLButtonDblClk(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point) override;
FX_BOOL OnMouseMove(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point) override;
FX_BOOL OnMouseWheel(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
short zDelta,
const CPDF_Point& point) override;
FX_BOOL OnRButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point) override;
FX_BOOL OnRButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point) override;
FX_BOOL OnRButtonDblClk(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point) override {
return FALSE;
}
FX_BOOL OnChar(CPDFSDK_Annot* pAnnot,
FX_DWORD nChar,
FX_DWORD nFlags) override;
FX_BOOL OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) override;
FX_BOOL OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) override;
void OnDeSelected(CPDFSDK_Annot* pAnnot) override {}
void OnSelected(CPDFSDK_Annot* pAnnot) override {}
FX_BOOL OnSetFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) override;
FX_BOOL OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) override;
#ifdef PDF_ENABLE_XFA
FX_BOOL OnXFAChangedFocus(CPDFSDK_Annot* pOldAnnot,
CPDFSDK_Annot* pNewAnnot) override {
return TRUE;
}
#endif
void SetFormFiller(CFFL_IFormFiller* pFiller) { m_pFormFiller = pFiller; }
CFFL_IFormFiller* GetFormFiller() { return m_pFormFiller; }
private:
CPDFDoc_Environment* m_pApp;
CFFL_IFormFiller* m_pFormFiller;
};
#ifdef PDF_ENABLE_XFA
class CPDFSDK_XFAAnnotHandler : public IPDFSDK_AnnotHandler {
public:
explicit CPDFSDK_XFAAnnotHandler(CPDFDoc_Environment* pApp);
~CPDFSDK_XFAAnnotHandler() {}
public:
virtual CFX_ByteString GetType() { return FSDK_XFAWIDGET_TYPENAME; }
virtual CFX_ByteString GetName() { return "XFAWidgetHandler"; }
virtual FX_BOOL CanAnswer(CPDFSDK_Annot* pAnnot);
virtual CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage) {
return NULL;
}
virtual CPDFSDK_Annot* NewAnnot(IXFA_Widget* 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 FX_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 FX_BOOL OnLButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point);
virtual FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point);
virtual FX_BOOL OnLButtonDblClk(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point);
virtual FX_BOOL OnMouseMove(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point);
virtual FX_BOOL OnMouseWheel(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
short zDelta,
const CPDF_Point& point);
virtual FX_BOOL OnRButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point);
virtual FX_BOOL OnRButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point);
virtual FX_BOOL OnRButtonDblClk(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point);
// by wjm.
virtual FX_BOOL OnChar(CPDFSDK_Annot* pAnnot,
FX_DWORD nChar,
FX_DWORD nFlags);
virtual FX_BOOL OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag);
virtual FX_BOOL OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag);
virtual void OnDeSelected(CPDFSDK_Annot* pAnnot) {}
virtual void OnSelected(CPDFSDK_Annot* pAnnot) {}
virtual FX_BOOL OnSetFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag);
virtual FX_BOOL OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag);
virtual FX_BOOL OnXFAChangedFocus(CPDFSDK_Annot* pOldAnnot,
CPDFSDK_Annot* pNewAnnot);
private:
IXFA_WidgetHandler* GetXFAWidgetHandler(CPDFSDK_Annot* pAnnot);
FX_DWORD GetFWLFlags(FX_DWORD dwFlag);
private:
CPDFDoc_Environment* m_pApp;
};
#endif
#define CBA_AnnotHandlerArray CFX_ArrayTemplate<IPDFSDK_AnnotHandler*>
class CPDFSDK_AnnotHandlerMgr {
public:
// Destroy the handler
explicit 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);
#ifdef PDF_ENABLE_XFA
virtual CPDFSDK_Annot* NewAnnot(IXFA_Widget* pAnnot,
CPDFSDK_PageView* pPageView);
#endif
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 FX_BOOL Annot_OnLButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point);
virtual FX_BOOL Annot_OnLButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point);
virtual FX_BOOL Annot_OnLButtonDblClk(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point);
virtual FX_BOOL Annot_OnMouseMove(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point);
virtual FX_BOOL Annot_OnMouseWheel(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
short zDelta,
const CPDF_Point& point);
virtual FX_BOOL Annot_OnRButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point);
virtual FX_BOOL Annot_OnRButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_DWORD nFlags,
const CPDF_Point& point);
virtual FX_BOOL Annot_OnChar(CPDFSDK_Annot* pAnnot,
FX_DWORD nChar,
FX_DWORD nFlags);
virtual FX_BOOL Annot_OnKeyDown(CPDFSDK_Annot* pAnnot,
int nKeyCode,
int nFlag);
virtual FX_BOOL Annot_OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag);
virtual FX_BOOL Annot_OnSetFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag);
virtual FX_BOOL Annot_OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag);
#ifdef PDF_ENABLE_XFA
virtual FX_BOOL Annot_OnChangeFocus(CPDFSDK_Annot* pSetAnnot,
CPDFSDK_Annot* pKillAnnot);
#endif
virtual CPDF_Rect Annot_OnGetViewBBox(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot);
virtual FX_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, FX_BOOL bNext);
private:
CBA_AnnotHandlerArray m_Handlers;
std::map<CFX_ByteString, IPDFSDK_AnnotHandler*> m_mapType2Handler;
CPDFDoc_Environment* m_pApp;
};
class CPDFSDK_AnnotIterator {
public:
CPDFSDK_AnnotIterator(CPDFSDK_PageView* pPageView, bool bReverse);
~CPDFSDK_AnnotIterator();
CPDFSDK_Annot* Next();
private:
CPDFSDK_Annot* NextAnnot();
CPDFSDK_Annot* PrevAnnot();
std::vector<CPDFSDK_Annot*> m_iteratorAnnotList;
const bool m_bReverse;
size_t m_pos;
};
#endif // FPDFSDK_INCLUDE_FSDK_ANNOTHANDLER_H_
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