• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 // Copyright 2017 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 
7 #ifndef CORE_FXCRT_CSS_CFX_CSSEXTTEXTBUF_H_
8 #define CORE_FXCRT_CSS_CFX_CSSEXTTEXTBUF_H_
9 
10 #include "core/fxcrt/fx_system.h"
11 
12 class CFX_CSSExtTextBuf {
13  public:
14   CFX_CSSExtTextBuf();
15   ~CFX_CSSExtTextBuf();
16 
17   void AttachBuffer(const wchar_t* pBuffer, int32_t iBufLen);
18 
IsEOF()19   bool IsEOF() const { return m_iDatPos >= m_iDatLen; }
20 
GetChar()21   wchar_t GetChar() const { return m_pExtBuffer[m_iDatPos]; }
GetNextChar()22   wchar_t GetNextChar() const {
23     return (m_iDatPos + 1 >= m_iDatLen) ? 0 : m_pExtBuffer[m_iDatPos + 1];
24   }
25 
MoveNext()26   void MoveNext() { m_iDatPos++; }
27 
28  protected:
29   const wchar_t* m_pExtBuffer;
30   int32_t m_iDatLen;
31   int32_t m_iDatPos;
32 };
33 
34 #endif  // CORE_FXCRT_CSS_CFX_CSSEXTTEXTBUF_H_
35