summaryrefslogtreecommitdiff
path: root/xfa/fde/ifx_chariter.h
blob: 0e4adc5d01cec6ea49b5b5ebdd87c802249dd7af (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
// Copyright 2016 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_FDE_IFX_CHARITER_H_
#define XFA_FDE_IFX_CHARITER_H_

#include "core/fxcrt/fx_system.h"

class IFX_CharIter {
 public:
  virtual ~IFX_CharIter() {}

  virtual bool Next(bool bPrev = false) = 0;
  virtual wchar_t GetChar() = 0;
  virtual void SetAt(int32_t nIndex) = 0;
  virtual int32_t GetAt() const = 0;
  virtual bool IsEOF(bool bTail = true) const = 0;
  virtual IFX_CharIter* Clone() = 0;
};

#endif  // XFA_FDE_IFX_CHARITER_H_