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// Copyright 2017 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 XFA_FXFA_CXFA_FFTEXTEDIT_H_
#define XFA_FXFA_CXFA_FFTEXTEDIT_H_
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/fx_string.h"
#include "xfa/fxfa/cxfa_fffield.h"
class CFWL_Event;
class CFWL_Widget;
class CFX_Matrix;
class CXFA_FFWidget;
class CXFA_WidgetAcc;
class IFWL_WidgetDelegate;
class CXFA_FFTextEdit : public CXFA_FFField {
public:
explicit CXFA_FFTextEdit(CXFA_WidgetAcc* pDataAcc);
~CXFA_FFTextEdit() override;
// CXFA_FFField
bool LoadWidget() override;
void UpdateWidgetProperty() override;
bool OnLButtonDown(uint32_t dwFlags, const CFX_PointF& point) override;
bool OnRButtonDown(uint32_t dwFlags, const CFX_PointF& point) override;
bool OnRButtonUp(uint32_t dwFlags, const CFX_PointF& point) override;
bool OnSetFocus(CXFA_FFWidget* pOldWidget) override;
bool OnKillFocus(CXFA_FFWidget* pNewWidget) override;
void OnProcessMessage(CFWL_Message* pMessage) override;
void OnProcessEvent(CFWL_Event* pEvent) override;
void OnDrawWidget(CXFA_Graphics* pGraphics,
const CFX_Matrix& matrix) override;
void OnTextChanged(CFWL_Widget* pWidget,
const WideString& wsChanged,
const WideString& wsPrevText);
void OnTextFull(CFWL_Widget* pWidget);
bool CheckWord(const ByteStringView& sWord);
// CXFA_FFWidget
bool CanUndo() override;
bool CanRedo() override;
bool Undo() override;
bool Redo() override;
bool CanCopy() override;
bool CanCut() override;
bool CanPaste() override;
bool CanSelectAll() override;
Optional<WideString> Copy() override;
Optional<WideString> Cut() override;
bool Paste(const WideString& wsPaste) override;
void SelectAll() override;
void Delete() override;
void DeSelect() override;
protected:
uint32_t GetAlignment();
IFWL_WidgetDelegate* m_pOldDelegate;
private:
bool CommitData() override;
bool UpdateFWLData() override;
bool IsDataChanged() override;
void ValidateNumberField(const WideString& wsText);
};
#endif // XFA_FXFA_CXFA_FFTEXTEDIT_H_
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