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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_COMBOBOX_H_
#define FPDFSDK_FORMFILLER_CFFL_COMBOBOX_H_
#include <memory>
#include "core/fxcrt/fx_string.h"
#include "fpdfsdk/formfiller/cffl_textobject.h"
class CPWL_ComboBox;
struct FFL_ComboBoxState {
int nIndex = 0;
int nStart = 0;
int nEnd = 0;
WideString sValue;
};
class CFFL_ComboBox final : public CFFL_TextObject,
public CPWL_Wnd::FocusHandlerIface {
public:
CFFL_ComboBox(CPDFSDK_FormFillEnvironment* pApp, CPDFSDK_Widget* pWidget);
~CFFL_ComboBox() override;
// CFFL_TextObject:
CPWL_Wnd::CreateParams GetCreateParam() override;
std::unique_ptr<CPWL_Wnd> NewPWLWindow(
const CPWL_Wnd::CreateParams& cp,
std::unique_ptr<IPWL_SystemHandler::PerWindowData> pAttachedData)
override;
bool OnChar(CPDFSDK_Annot* pAnnot, uint32_t nChar, uint32_t nFlags) override;
bool IsDataChanged(const CPDFSDK_PageView* pPageView) override;
void SaveData(const CPDFSDK_PageView* pPageView) override;
void GetActionData(const CPDFSDK_PageView* pPageView,
CPDF_AAction::AActionType type,
CPDFSDK_FieldAction& fa) override;
void SetActionData(const CPDFSDK_PageView* pPageView,
CPDF_AAction::AActionType type,
const CPDFSDK_FieldAction& fa) override;
void SavePWLWindowState(const CPDFSDK_PageView* pPageView) override;
void RecreatePWLWindowFromSavedState(
const CPDFSDK_PageView* pPageView) override;
bool SetIndexSelected(int index, bool selected) override;
bool IsIndexSelected(int index) override;
#ifdef PDF_ENABLE_XFA
bool IsFieldFull(const CPDFSDK_PageView* pPageView) override;
#endif
// CPWL_Wnd::FocusHandlerIface:
void OnSetFocus(CPWL_Edit* pEdit) override;
private:
WideString GetSelectExportText();
CPWL_ComboBox* GetComboBox(const CPDFSDK_PageView* pPageView) const;
CPWL_ComboBox* CreateOrUpdateComboBox(const CPDFSDK_PageView* pPageView);
FFL_ComboBoxState m_State;
};
#endif // FPDFSDK_FORMFILLER_CFFL_COMBOBOX_H_