| // 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_ |