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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 "fpdfsdk/formfiller/cba_fontmap.h"
#include "fpdfsdk/formfiller/cffl_iformfiller.h"
#include "fpdfsdk/include/pdfsdk_fieldaction.h"
class CPDFDoc_Environment;
class CPDFSDK_Annot;
class CPDFSDK_PageView;
class CPDFSDK_Widget;
class CFFL_FormFiller : public IPWL_Provider, public CPWL_TimerHandler {
public:
CFFL_FormFiller(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pAnnot);
~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,
CFX_Matrix* pUser2Device,
uint32_t dwFlags);
virtual void OnDrawDeactive(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device,
uint32_t dwFlags);
virtual void OnCreate(CPDFSDK_Annot* pAnnot);
virtual void OnLoad(CPDFSDK_Annot* pAnnot);
virtual void OnDelete(CPDFSDK_Annot* pAnnot);
virtual void OnMouseEnter(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot);
virtual void OnMouseExit(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot);
virtual FX_BOOL OnLButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_UINT nFlags,
const CFX_FloatPoint& point);
virtual FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_UINT nFlags,
const CFX_FloatPoint& point);
virtual FX_BOOL OnLButtonDblClk(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_UINT nFlags,
const CFX_FloatPoint& point);
virtual FX_BOOL OnMouseMove(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_UINT nFlags,
const CFX_FloatPoint& point);
virtual FX_BOOL OnMouseWheel(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_UINT nFlags,
short zDelta,
const CFX_FloatPoint& point);
virtual FX_BOOL OnRButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_UINT nFlags,
const CFX_FloatPoint& point);
virtual FX_BOOL OnRButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_UINT nFlags,
const CFX_FloatPoint& point);
virtual FX_BOOL OnKeyDown(CPDFSDK_Annot* pAnnot,
FX_UINT nKeyCode,
FX_UINT nFlags);
virtual FX_BOOL OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags);
void SetFocusForAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag);
void KillFocusForAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag);
// CPWL_TimerHandler
void TimerProc() override;
CFX_SystemHandler* GetSystemHandler() const override;
// IPWL_Provider
CFX_Matrix GetWindowMatrix(void* pAttachedData) override;
CFX_WideString LoadPopupMenuString(int nIndex) override;
virtual void GetActionData(CPDFSDK_PageView* pPageView,
CPDF_AAction::AActionType type,
PDFSDK_FieldAction& fa);
virtual void SetActionData(CPDFSDK_PageView* pPageView,
CPDF_AAction::AActionType type,
const PDFSDK_FieldAction& fa);
virtual FX_BOOL IsActionDataChanged(CPDF_AAction::AActionType type,
const PDFSDK_FieldAction& faOld,
const PDFSDK_FieldAction& faNew);
virtual void SaveState(CPDFSDK_PageView* pPageView);
virtual void RestoreState(CPDFSDK_PageView* pPageView);
virtual CPWL_Wnd* ResetPDFWindow(CPDFSDK_PageView* pPageView,
FX_BOOL bRestoreValue);
CFX_Matrix GetCurMatrix();
CFX_FloatRect FFLtoPWL(const CFX_FloatRect& rect);
CFX_FloatRect PWLtoFFL(const CFX_FloatRect& rect);
CFX_FloatPoint FFLtoPWL(const CFX_FloatPoint& point);
CFX_FloatPoint PWLtoFFL(const CFX_FloatPoint& point);
CFX_FloatPoint WndtoPWL(CPDFSDK_PageView* pPageView,
const CFX_FloatPoint& pt);
CFX_FloatRect FFLtoWnd(CPDFSDK_PageView* pPageView,
const CFX_FloatRect& rect);
void SetWindowRect(CPDFSDK_PageView* pPageView,
const CFX_FloatRect& rcWindow);
CFX_FloatRect GetWindowRect(CPDFSDK_PageView* pPageView);
FX_BOOL CommitData(CPDFSDK_PageView* pPageView, FX_UINT nFlag);
virtual FX_BOOL IsDataChanged(CPDFSDK_PageView* pPageView);
virtual void SaveData(CPDFSDK_PageView* pPageView);
#ifdef PDF_ENABLE_XFA
virtual FX_BOOL IsFieldFull(CPDFSDK_PageView* pPageView);
#endif // PDF_ENABLE_XFA
CPWL_Wnd* GetPDFWindow(CPDFSDK_PageView* pPageView, FX_BOOL bNew);
void DestroyPDFWindow(CPDFSDK_PageView* pPageView);
void EscapeFiller(CPDFSDK_PageView* pPageView, FX_BOOL bDestroyPDFWindow);
virtual PWL_CREATEPARAM GetCreateParam();
virtual CPWL_Wnd* NewPDFWindow(const PWL_CREATEPARAM& cp,
CPDFSDK_PageView* pPageView) = 0;
virtual CFX_FloatRect GetFocusBox(CPDFSDK_PageView* pPageView);
FX_BOOL IsValid() const;
CFX_FloatRect GetPDFWindowRect() const;
CPDFSDK_PageView* GetCurPageView(bool renew);
void SetChangeMark();
virtual void InvalidateRect(double left,
double top,
double right,
double bottom);
CPDFDoc_Environment* GetApp() { return m_pApp; }
CPDFSDK_Annot* GetSDKAnnot() { return m_pAnnot; }
protected:
using CFFL_PageView2PDFWindow = std::map<CPDFSDK_PageView*, CPWL_Wnd*>;
// 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();
CPDFDoc_Environment* m_pApp;
CPDFSDK_Widget* m_pWidget;
CPDFSDK_Annot* m_pAnnot;
FX_BOOL m_bValid;
CFFL_PageView2PDFWindow m_Maps;
CFX_FloatPoint m_ptOldPos;
};
class CFFL_Button : public CFFL_FormFiller {
public:
CFFL_Button(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pWidget);
~CFFL_Button() override;
// CFFL_FormFiller
void OnMouseEnter(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot) override;
void OnMouseExit(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot) override;
FX_BOOL OnLButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_UINT nFlags,
const CFX_FloatPoint& point) override;
FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_UINT nFlags,
const CFX_FloatPoint& point) override;
FX_BOOL OnMouseMove(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
FX_UINT nFlags,
const CFX_FloatPoint& point) override;
void OnDraw(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device,
uint32_t dwFlags) override;
void OnDrawDeactive(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device,
uint32_t dwFlags) override;
protected:
FX_BOOL m_bMouseIn;
FX_BOOL m_bMouseDown;
};
#endif // FPDFSDK_FORMFILLER_CFFL_FORMFILLER_H_
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