1 // Copyright 2014 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_INCLUDE_FXCRT_FX_ARB_H_
8 #define CORE_INCLUDE_FXCRT_FX_ARB_H_
9 
10 #include "fx_system.h"
11 
12 class IFX_BidiChar
13 {
14 public:
15     static IFX_BidiChar*	Create();
16     virtual void			Release() = 0;
17     virtual void			SetPolicy(FX_BOOL bSeparateNeutral = TRUE) = 0;
18     virtual FX_BOOL			AppendChar(FX_WCHAR wch) = 0;
19     virtual FX_BOOL			EndChar() = 0;
20     virtual FX_INT32		GetBidiInfo(FX_INT32 &iStart, FX_INT32 &iCount) = 0;
21     virtual void			Reset() = 0;
22 
23 protected:
~IFX_BidiChar()24     ~IFX_BidiChar() { }
25 };
26 
27 #endif  // CORE_INCLUDE_FXCRT_FX_ARB_H_
28