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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 XFA_FXFA_CXFA_TEXTPROVIDER_H_
#define XFA_FXFA_CXFA_TEXTPROVIDER_H_
#include "core/fxcrt/fx_string.h"
#include "third_party/base/optional.h"
#include "xfa/fxfa/cxfa_textlayout.h"
class CXFA_Font;
class CXFA_Node;
class CXFA_Para;
enum XFA_TEXTPROVIDERTYPE {
XFA_TEXTPROVIDERTYPE_Text,
XFA_TEXTPROVIDERTYPE_Datasets,
XFA_TEXTPROVIDERTYPE_Caption,
XFA_TEXTPROVIDERTYPE_Rollover,
XFA_TEXTPROVIDERTYPE_Down,
};
class CXFA_TextProvider {
public:
CXFA_TextProvider(CXFA_Node* pNode, XFA_TEXTPROVIDERTYPE eType)
: m_pNode(pNode), m_eType(eType) {
ASSERT(m_pNode);
}
~CXFA_TextProvider() {}
CXFA_Node* GetTextNode(bool& bRichText);
CXFA_Para* GetParaIfExists();
CXFA_Font* GetFontIfExists();
bool IsCheckButtonAndAutoWidth() const;
Optional<WideString> GetEmbeddedObj(const WideString& wsAttr) const;
private:
CXFA_Node* m_pNode; // Raw, this class owned by tree node.
XFA_TEXTPROVIDERTYPE m_eType;
};
#endif // XFA_FXFA_CXFA_TEXTPROVIDER_H_
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