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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 "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 CXFA_FFWidget;
#endif // PDF_ENABLE_XFA
class CPDFSDK_AnnotHandlerMgr {
public:
CPDFSDK_AnnotHandlerMgr(
std::unique_ptr<CPDFSDK_BAAnnotHandler> pBAAnnotHandler,
std::unique_ptr<CPDFSDK_WidgetHandler> pWidgetHandler,
std::unique_ptr<IPDFSDK_AnnotHandler> pXFAWidgetHandler);
~CPDFSDK_AnnotHandlerMgr();
void SetFormFillEnv(CPDFSDK_FormFillEnvironment* pFormFillEnv);
std::unique_ptr<CPDFSDK_Annot> NewAnnot(CPDF_Annot* pAnnot,
CPDFSDK_PageView* pPageView);
#ifdef PDF_ENABLE_XFA
std::unique_ptr<CPDFSDK_Annot> NewXFAAnnot(CXFA_FFWidget* pAnnot,
CPDFSDK_PageView* pPageView);
#endif // PDF_ENABLE_XFA
void ReleaseAnnot(std::unique_ptr<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_SelectAllText(CPDFSDK_Annot* pAnnot);
bool Annot_CanUndo(CPDFSDK_Annot* pAnnot);
bool Annot_CanRedo(CPDFSDK_Annot* pAnnot);
bool Annot_Undo(CPDFSDK_Annot* pAnnot);
bool Annot_Redo(CPDFSDK_Annot* pAnnot);
void Annot_OnDraw(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice,
const CFX_Matrix& mtUser2Device,
bool bDrawAnnots);
void Annot_OnMouseEnter(CPDFSDK_PageView* pPageView,
ObservedPtr<CPDFSDK_Annot>* pAnnot,
uint32_t nFlags);
void Annot_OnMouseExit(CPDFSDK_PageView* pPageView,
ObservedPtr<CPDFSDK_Annot>* pAnnot,
uint32_t nFlags);
bool Annot_OnLButtonDown(CPDFSDK_PageView* pPageView,
ObservedPtr<CPDFSDK_Annot>* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
bool Annot_OnLButtonUp(CPDFSDK_PageView* pPageView,
ObservedPtr<CPDFSDK_Annot>* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
bool Annot_OnLButtonDblClk(CPDFSDK_PageView* pPageView,
ObservedPtr<CPDFSDK_Annot>* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
bool Annot_OnMouseMove(CPDFSDK_PageView* pPageView,
ObservedPtr<CPDFSDK_Annot>* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
bool Annot_OnMouseWheel(CPDFSDK_PageView* pPageView,
ObservedPtr<CPDFSDK_Annot>* pAnnot,
uint32_t nFlags,
const CFX_PointF& point,
const CFX_Vector& delta);
bool Annot_OnRButtonDown(CPDFSDK_PageView* pPageView,
ObservedPtr<CPDFSDK_Annot>* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
bool Annot_OnRButtonUp(CPDFSDK_PageView* pPageView,
ObservedPtr<CPDFSDK_Annot>* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
bool Annot_OnChar(CPDFSDK_Annot* pAnnot, uint32_t nChar, uint32_t nFlags);
bool Annot_OnKeyDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
int nKeyCode,
int nFlag);
bool Annot_OnSetFocus(ObservedPtr<CPDFSDK_Annot>* pAnnot, uint32_t nFlag);
bool Annot_OnKillFocus(ObservedPtr<CPDFSDK_Annot>* pAnnot, uint32_t nFlag);
bool Annot_SetIndexSelected(ObservedPtr<CPDFSDK_Annot>* pAnnot,
int index,
bool selected);
bool Annot_IsIndexSelected(ObservedPtr<CPDFSDK_Annot>* pAnnot, int index);
#ifdef PDF_ENABLE_XFA
bool Annot_OnChangeFocus(ObservedPtr<CPDFSDK_Annot>* pSetAnnot,
ObservedPtr<CPDFSDK_Annot>* 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:
friend class CPDFSDK_BAAnnotHandlerTest;
IPDFSDK_AnnotHandler* GetAnnotHandler(CPDFSDK_Annot* pAnnot) const;
IPDFSDK_AnnotHandler* GetAnnotHandlerOfType(
CPDF_Annot::Subtype nAnnotSubtype) const;
CPDFSDK_Annot* GetNextAnnot(CPDFSDK_Annot* pSDKAnnot) const;
CPDFSDK_Annot* GetPrevAnnot(CPDFSDK_Annot* pSDKAnnot) const;
CPDFSDK_Annot* GetFirstFocusableAnnot(CPDFSDK_PageView* page_view) const;
CPDFSDK_Annot* GetLastFocusableAnnot(CPDFSDK_PageView* page_view) const;
// |m_pBAAnnotHandler| and |m_pWidgetHandler| are always present, but
// |m_pXFAWidgetHandler| is only present in XFA mode.
std::unique_ptr<CPDFSDK_BAAnnotHandler> const m_pBAAnnotHandler;
std::unique_ptr<CPDFSDK_WidgetHandler> const m_pWidgetHandler;
std::unique_ptr<IPDFSDK_AnnotHandler> const m_pXFAWidgetHandler;
};
#endif // FPDFSDK_CPDFSDK_ANNOTHANDLERMGR_H_