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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 CORE_FXCRT_CFX_WIDETEXTBUF_H_
#define CORE_FXCRT_CFX_WIDETEXTBUF_H_
#include "core/fxcrt/cfx_binarybuf.h"
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/fx_system.h"
class CFX_WideTextBuf final : public CFX_BinaryBuf {
public:
void AppendChar(wchar_t wch);
size_t GetLength() const override;
wchar_t* GetBuffer() const {
return reinterpret_cast<wchar_t*>(m_pBuffer.get());
}
WideStringView AsStringView() const {
return WideStringView(reinterpret_cast<const wchar_t*>(m_pBuffer.get()),
m_DataSize / sizeof(wchar_t));
}
WideString MakeString() const {
return WideString(reinterpret_cast<const wchar_t*>(m_pBuffer.get()),
m_DataSize / sizeof(wchar_t));
}
void Delete(int start_index, int count) {
CFX_BinaryBuf::Delete(start_index * sizeof(wchar_t),
count * sizeof(wchar_t));
}
CFX_WideTextBuf& operator<<(int i);
CFX_WideTextBuf& operator<<(double f);
CFX_WideTextBuf& operator<<(const wchar_t* lpsz);
CFX_WideTextBuf& operator<<(const WideStringView& str);
CFX_WideTextBuf& operator<<(const WideString& str);
CFX_WideTextBuf& operator<<(const CFX_WideTextBuf& buf);
};
#endif // CORE_FXCRT_CFX_WIDETEXTBUF_H_
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