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// Copyright 2016 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_CPDFSDK_ANNOTHANDLERMGR_H_
#define FPDFSDK_CPDFSDK_ANNOTHANDLERMGR_H_
#include <memory>
#include "core/fpdfdoc/cpdf_annot.h"
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/unowned_ptr.h"
#include "fpdfsdk/cpdfsdk_annot.h"
class CFX_Matrix;
class CFX_RenderDevice;
class CPDFSDK_FormFillEnvironment;
class CPDFSDK_BAAnnotHandler;
class CPDFSDK_WidgetHandler;
class CPDFSDK_PageView;
class IPDFSDK_AnnotHandler;
#ifdef PDF_ENABLE_XFA
class CPDFSDK_XFAWidgetHandler;
class CXFA_FFWidget;
#endif // PDF_ENABLE_XFA
class CPDFSDK_AnnotHandlerMgr {
public:
explicit CPDFSDK_AnnotHandlerMgr(CPDFSDK_FormFillEnvironment* pApp);
~CPDFSDK_AnnotHandlerMgr();
CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPageView);
#ifdef PDF_ENABLE_XFA
CPDFSDK_Annot* NewAnnot(CXFA_FFWidget* pAnnot, CPDFSDK_PageView* pPageView);
#endif // PDF_ENABLE_XFA
void ReleaseAnnot(CPDFSDK_Annot* pAnnot);
void Annot_OnLoad(CPDFSDK_Annot* pAnnot);
WideString Annot_GetText(CPDFSDK_Annot* pAnnot);
WideString Annot_GetSelectedText(CPDFSDK_Annot* pAnnot);
void Annot_ReplaceSelection(CPDFSDK_Annot* pAnnot, const WideString& text);
bool Annot_CanUndo(CPDFSDK_Annot* pAnnot);
bool Annot_CanRedo(CPDFSDK_Annot* pAnnot);
bool Annot_Undo(CPDFSDK_Annot* pAnnot);
bool Annot_Redo(CPDFSDK_Annot* pAnnot);
IPDFSDK_AnnotHandler* GetAnnotHandler(CPDFSDK_Annot* pAnnot) const;
void Annot_OnDraw(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device,
bool bDrawAnnots);
void Annot_OnMouseEnter(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot::ObservedPtr* pAnnot,
uint32_t nFlags);
void Annot_OnMouseExit(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot::ObservedPtr* pAnnot,
uint32_t nFlags);
bool Annot_OnLButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot::ObservedPtr* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
bool Annot_OnLButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot::ObservedPtr* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
bool Annot_OnMouseMove(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot::ObservedPtr* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
bool Annot_OnMouseWheel(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot::ObservedPtr* pAnnot,
uint32_t nFlags,
short zDelta,
const CFX_PointF& point);
bool Annot_OnRButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot::ObservedPtr* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
bool Annot_OnRButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot::ObservedPtr* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
bool Annot_OnChar(CPDFSDK_Annot* pAnnot, uint32_t nChar, uint32_t nFlags);
bool Annot_OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag);
bool Annot_OnSetFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag);
bool Annot_OnKillFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag);
#ifdef PDF_ENABLE_XFA
bool Annot_OnChangeFocus(CPDFSDK_Annot::ObservedPtr* pSetAnnot,
CPDFSDK_Annot::ObservedPtr* pKillAnnot);
#endif // PDF_ENABLE_XFA
CFX_FloatRect Annot_OnGetViewBBox(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot);
bool Annot_OnHitTest(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
const CFX_PointF& point);
private:
IPDFSDK_AnnotHandler* GetAnnotHandler(CPDF_Annot::Subtype nSubtype) const;
CPDFSDK_Annot* GetNextAnnot(CPDFSDK_Annot* pSDKAnnot, bool bNext);
std::unique_ptr<CPDFSDK_BAAnnotHandler> m_pBAAnnotHandler;
std::unique_ptr<CPDFSDK_WidgetHandler> m_pWidgetHandler;
#ifdef PDF_ENABLE_XFA
std::unique_ptr<CPDFSDK_XFAWidgetHandler> m_pXFAWidgetHandler;
#endif // PDF_ENABLE_XFA
};
#endif // FPDFSDK_CPDFSDK_ANNOTHANDLERMGR_H_
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