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35 lines
947 B
35 lines
947 B
// Copyright 2018 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FXFA_CXFA_FFDROPDOWN_H_
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#define XFA_FXFA_CXFA_FFDROPDOWN_H_
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#include "core/fxcrt/widestring.h"
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#include "xfa/fxfa/cxfa_fffield.h"
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class CXFA_FFComboBox;
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class CXFA_FFDropDown : public CXFA_FFField {
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public:
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~CXFA_FFDropDown() override;
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// CXFA_FFField:
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CXFA_FFDropDown* AsDropDown() override;
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virtual void InsertItem(const WideString& wsLabel, int32_t nIndex) = 0;
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virtual void DeleteItem(int32_t nIndex) = 0;
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virtual CXFA_FFComboBox* AsComboBox();
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protected:
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explicit CXFA_FFDropDown(CXFA_Node* pNode);
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};
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inline CXFA_FFComboBox* ToComboBox(CXFA_FFDropDown* pDropDown) {
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return pDropDown ? pDropDown->AsComboBox() : nullptr;
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}
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#endif // XFA_FXFA_CXFA_FFDROPDOWN_H_
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