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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/widestring.h"
#include "v8/include/cppgc/prefinalizer.h"
#include "xfa/fxfa/cxfa_fffield.h"
class CFWL_Event;
class CFWL_EventTextWillChange;
class CFWL_Widget;
class CFX_Matrix;
class CXFA_FFWidget;
class IFWL_WidgetDelegate;
class CXFA_FFTextEdit : public CXFA_FFField {
CPPGC_USING_PRE_FINALIZER(CXFA_FFTextEdit, PreFinalize);
public:
CONSTRUCT_VIA_MAKE_GARBAGE_COLLECTED;
~CXFA_FFTextEdit() override;
void PreFinalize();
void Trace(cppgc::Visitor* visitor) const override;
// CXFA_FFField
bool LoadWidget() override;
void UpdateWidgetProperty() override;
bool AcceptsFocusOnButtonDown(
Mask<XFA_FWL_KeyFlag> dwFlags,
const CFX_PointF& point,
CFWL_MessageMouse::MouseCommand command) override;
bool OnLButtonDown(Mask<XFA_FWL_KeyFlag> dwFlags,
const CFX_PointF& point) override;
bool OnRButtonDown(Mask<XFA_FWL_KeyFlag> dwFlags,
const CFX_PointF& point) override;
bool OnRButtonUp(Mask<XFA_FWL_KeyFlag> dwFlags,
const CFX_PointF& point) override;
[[nodiscard]] bool OnSetFocus(CXFA_FFWidget* pOldWidget) override;
[[nodiscard]] bool OnKillFocus(CXFA_FFWidget* pNewWidget) override;
void OnProcessMessage(CFWL_Message* pMessage) override;
void OnProcessEvent(CFWL_Event* pEvent) override;
void OnDrawWidget(CFGAS_GEGraphics* pGraphics,
const CFX_Matrix& matrix) override;
void OnTextWillChange(CFWL_Widget* pWidget, CFWL_EventTextWillChange* change);
void OnTextFull(CFWL_Widget* pWidget);
// CXFA_FFWidget
bool CanUndo() override;
bool CanRedo() override;
bool CanCopy() override;
bool CanCut() override;
bool CanPaste() override;
bool CanSelectAll() override;
bool Undo() override;
bool Redo() override;
absl::optional<WideString> Copy() override;
absl::optional<WideString> Cut() override;
bool Paste(const WideString& wsPaste) override;
void SelectAll() override;
void Delete() override;
void DeSelect() override;
WideString GetText() override;
FormFieldType GetFormFieldType() override;
protected:
explicit CXFA_FFTextEdit(CXFA_Node* pNode);
uint32_t GetAlignment();
cppgc::Member<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_