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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_INTERACTIVEFORMFILLER_H_
#define FPDFSDK_FORMFILLER_CFFL_INTERACTIVEFORMFILLER_H_
#include <map>
#include <memory>
#include <utility>
#include "core/fxcrt/unowned_ptr.h"
#include "fpdfsdk/cpdfsdk_annot.h"
#include "fpdfsdk/cpdfsdk_helpers.h"
#include "fpdfsdk/pwl/cpwl_edit.h"
class CFFL_FormFiller;
class CPDFSDK_FormFillEnvironment;
class CPDFSDK_PageView;
class CPDFSDK_Widget;
class CFFL_InteractiveFormFiller final : public IPWL_Filler_Notify {
public:
explicit CFFL_InteractiveFormFiller(
CPDFSDK_FormFillEnvironment* pFormFillEnv);
~CFFL_InteractiveFormFiller() override;
bool Annot_HitTest(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
const CFX_PointF& point);
FX_RECT GetViewBBox(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot);
void OnDraw(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice,
const CFX_Matrix& mtUser2Device);
void OnDelete(CPDFSDK_Annot* pAnnot);
void OnMouseEnter(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot::ObservedPtr* pAnnot,
uint32_t nFlag);
void OnMouseExit(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot::ObservedPtr* pAnnot,
uint32_t nFlag);
bool OnLButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot::ObservedPtr* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
bool OnLButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot::ObservedPtr* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
bool OnLButtonDblClk(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot::ObservedPtr* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
bool OnMouseMove(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot::ObservedPtr* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
bool OnMouseWheel(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot::ObservedPtr* pAnnot,
uint32_t nFlags,
short zDelta,
const CFX_PointF& point);
bool OnRButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot::ObservedPtr* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
bool OnRButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot::ObservedPtr* pAnnot,
uint32_t nFlags,
const CFX_PointF& point);
bool OnKeyDown(CPDFSDK_Annot* pAnnot, uint32_t nKeyCode, uint32_t nFlags);
bool OnChar(CPDFSDK_Annot* pAnnot, uint32_t nChar, uint32_t nFlags);
bool OnSetFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag);
bool OnKillFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag);
CFFL_FormFiller* GetFormFiller(CPDFSDK_Annot* pAnnot, bool bRegister);
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);
static bool IsVisible(CPDFSDK_Widget* pWidget);
static bool IsReadOnly(CPDFSDK_Widget* pWidget);
static bool IsFillingAllowed(CPDFSDK_Widget* pWidget);
static bool IsValidAnnot(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot);
bool OnKeyStrokeCommit(CPDFSDK_Annot::ObservedPtr* pWidget,
CPDFSDK_PageView* pPageView,
uint32_t nFlag);
bool OnValidate(CPDFSDK_Annot::ObservedPtr* pAnnot,
CPDFSDK_PageView* pPageView,
uint32_t nFlag);
void OnCalculate(CPDFSDK_Annot::ObservedPtr* pAnnot,
CPDFSDK_PageView* pPageView,
uint32_t nFlag);
void OnFormat(CPDFSDK_Annot::ObservedPtr* pAnnot,
CPDFSDK_PageView* pPageView,
uint32_t nFlag);
bool OnButtonUp(CPDFSDK_Annot::ObservedPtr* pAnnot,
CPDFSDK_PageView* pPageView,
uint32_t nFlag);
#ifdef PDF_ENABLE_XFA
bool OnClick(CPDFSDK_Annot::ObservedPtr* pAnnot,
CPDFSDK_PageView* pPageView,
uint32_t nFlag);
bool OnFull(CPDFSDK_Annot::ObservedPtr* pAnnot,
CPDFSDK_PageView* pPageView,
uint32_t nFlag);
bool OnPreOpen(CPDFSDK_Annot::ObservedPtr* pAnnot,
CPDFSDK_PageView* pPageView,
uint32_t nFlag);
bool OnPostOpen(CPDFSDK_Annot::ObservedPtr* pAnnot,
CPDFSDK_PageView* pPageView,
uint32_t nFlag);
#endif // PDF_ENABLE_XFA
private:
using CFFL_Widget2Filler =
std::map<CPDFSDK_Annot*, std::unique_ptr<CFFL_FormFiller>>;
// IPWL_Filler_Notify:
void QueryWherePopup(const CPWL_Wnd::PrivateData* pAttached,
float fPopupMin,
float fPopupMax,
bool* bBottom,
float* fPopupRet) override;
// Returns {bRC, bExit}.
std::pair<bool, bool> OnBeforeKeyStroke(
const CPWL_Wnd::PrivateData* pAttached,
WideString& strChange,
const WideString& strChangeEx,
int nSelStart,
int nSelEnd,
bool bKeyDown,
uint32_t nFlag) override;
#ifdef PDF_ENABLE_XFA
bool OnPopupPreOpen(const CPWL_Wnd::PrivateData* pAttached,
uint32_t nFlag) override;
bool OnPopupPostOpen(const CPWL_Wnd::PrivateData* pAttached,
uint32_t nFlag) override;
void SetFocusAnnotTab(CPDFSDK_Annot* pWidget, bool bSameField, bool bNext);
#endif // PDF_ENABLE_XFA
void UnRegisterFormFiller(CPDFSDK_Annot* pAnnot);
UnownedPtr<CPDFSDK_FormFillEnvironment> const m_pFormFillEnv;
CFFL_Widget2Filler m_Maps;
bool m_bNotifying;
};
class CFFL_PrivateData final : public CPWL_Wnd::PrivateData {
public:
CFFL_PrivateData();
CFFL_PrivateData(const CFFL_PrivateData& that);
~CFFL_PrivateData() override;
// CPWL_Wnd::PrivateData:
std::unique_ptr<CPWL_Wnd::PrivateData> Clone() const override;
CPDFSDK_Widget* pWidget = nullptr;
CPDFSDK_PageView* pPageView = nullptr;
uint32_t nWidgetAppearanceAge = 0;
uint32_t nWidgetValueAge = 0;
};
#endif // FPDFSDK_FORMFILLER_CFFL_INTERACTIVEFORMFILLER_H_
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