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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_FORMFILLER_CFFL_FORMFILLER_H_
#define FPDFSDK_FORMFILLER_CFFL_FORMFILLER_H_
#include <map>
#include <memory>
#include "core/fxcrt/unowned_ptr.h"
#include "fpdfsdk/cpdfsdk_fieldaction.h"
#include "fpdfsdk/formfiller/cba_fontmap.h"
#include "fpdfsdk/formfiller/cffl_interactiveformfiller.h"
class CPDFSDK_Annot;
class CPDFSDK_FormFillEnvironment;
class CPDFSDK_PageView;
class CPDFSDK_Widget;
class CFFL_FormFiller : public CPWL_Wnd::ProviderIface,
public CPWL_TimerHandler {
public:
CFFL_FormFiller(CPDFSDK_FormFillEnvironment* pFormFillEnv,
CPDFSDK_Widget* pWidget);
~CFFL_FormFiller() override;
virtual FX_RECT GetViewBBox(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot);
virtual void OnDraw(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice,
const CFX_Matrix& mtUser2Device);
virtual void OnDrawDeactive(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice,
const CFX_Matrix& mtUser2Device);
virtual void OnMouseEnter(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot);
virtual void OnMouseExit(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot);
virtual bool OnLButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
virtual bool OnLButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
virtual bool OnLButtonDblClk(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
virtual bool OnMouseMove(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
virtual bool OnMouseWheel(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
short zDelta,
const CFX_PointF& point);
virtual bool OnRButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
virtual bool OnRButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
virtual bool OnKeyDown(CPDFSDK_Annot* pAnnot,
uint32_t nKeyCode,
uint32_t nFlags);
virtual bool OnChar(CPDFSDK_Annot* pAnnot, uint32_t nChar, uint32_t nFlags);
WideString GetText(CPDFSDK_Annot* pAnnot);
WideString GetSelectedText(CPDFSDK_Annot* pAnnot);
void ReplaceSelection(CPDFSDK_Annot* pAnnot, const WideString& text);
bool CanUndo(CPDFSDK_Annot* pAnnot);
bool CanRedo(CPDFSDK_Annot* pAnnot);
bool Undo(CPDFSDK_Annot* pAnnot);
bool Redo(CPDFSDK_Annot* pAnnot);
void SetFocusForAnnot(CPDFSDK_Annot* pAnnot, uint32_t nFlag);
void KillFocusForAnnot(CPDFSDK_Annot* pAnnot, uint32_t nFlag);
// CPWL_TimerHandler
void TimerProc() override;
CFX_SystemHandler* GetSystemHandler() const override;
// CPWL_Wnd::ProviderIface:
CFX_Matrix GetWindowMatrix(CPWL_Wnd::PrivateData* pAttached) override;
virtual void GetActionData(CPDFSDK_PageView* pPageView,
CPDF_AAction::AActionType type,
CPDFSDK_FieldAction& fa);
virtual void SetActionData(CPDFSDK_PageView* pPageView,
CPDF_AAction::AActionType type,
const CPDFSDK_FieldAction& fa);
virtual bool IsActionDataChanged(CPDF_AAction::AActionType type,
const CPDFSDK_FieldAction& faOld,
const CPDFSDK_FieldAction& faNew);
virtual CPWL_Wnd::CreateParams GetCreateParam();
virtual std::unique_ptr<CPWL_Wnd> NewPDFWindow(
const CPWL_Wnd::CreateParams& cp) = 0;
virtual CPWL_Wnd* ResetPDFWindow(CPDFSDK_PageView* pPageView,
bool bRestoreValue);
virtual void SaveState(CPDFSDK_PageView* pPageView);
virtual void RestoreState(CPDFSDK_PageView* pPageView);
virtual CFX_FloatRect GetFocusBox(CPDFSDK_PageView* pPageView);
CFX_Matrix GetCurMatrix();
CFX_FloatRect FFLtoPWL(const CFX_FloatRect& rect);
CFX_FloatRect PWLtoFFL(const CFX_FloatRect& rect);
CFX_PointF FFLtoPWL(const CFX_PointF& point);
CFX_PointF PWLtoFFL(const CFX_PointF& point);
CFX_PointF WndtoPWL(CPDFSDK_PageView* pPageView, const CFX_PointF& pt);
CFX_FloatRect FFLtoWnd(CPDFSDK_PageView* pPageView,
const CFX_FloatRect& rect);
bool CommitData(CPDFSDK_PageView* pPageView, uint32_t nFlag);
virtual bool IsDataChanged(CPDFSDK_PageView* pPageView);
virtual void SaveData(CPDFSDK_PageView* pPageView);
#ifdef PDF_ENABLE_XFA
virtual bool IsFieldFull(CPDFSDK_PageView* pPageView);
#endif // PDF_ENABLE_XFA
CPWL_Wnd* GetPDFWindow(CPDFSDK_PageView* pPageView, bool bNew);
void DestroyPDFWindow(CPDFSDK_PageView* pPageView);
void EscapeFiller(CPDFSDK_PageView* pPageView, bool bDestroyPDFWindow);
bool IsValid() const;
CFX_FloatRect GetPDFWindowRect() const;
CPDFSDK_PageView* GetCurPageView(bool renew);
void SetChangeMark();
CPDFSDK_Annot* GetSDKAnnot() const { return m_pWidget.Get(); }
protected:
// If the inheriting widget has its own fontmap and a PWL_Edit widget that
// access that fontmap then you have to call DestroyWindows before destroying
// the font map in order to not get a use-after-free.
//
// The font map should be stored somewhere more appropriate so it will live
// until the PWL_Edit is done with it. pdfium:566
void DestroyWindows();
void InvalidateRect(const FX_RECT& rect);
bool m_bValid = false;
UnownedPtr<CPDFSDK_FormFillEnvironment> const m_pFormFillEnv;
UnownedPtr<CPDFSDK_Widget> m_pWidget;
std::map<CPDFSDK_PageView*, std::unique_ptr<CPWL_Wnd>> m_Maps;
};
#endif // FPDFSDK_FORMFILLER_CFFL_FORMFILLER_H_
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