Remove custom allocator from CFDE_TxtEdtBuf.

This CL removes the custom allocator from CFDE_TxtEdtBuf and uses
std::vector<std::unique_ptr>> instead.

The Iterator code has been made an inner class of the buffer and rename to
CFDE_TxtEdtBuf::Iterator instead of CFDE_TxtEdtBufIter.

Change-Id: Ied8e844dea700e0ef37087f0d3fad4882d9eada1
Reviewed-on: https://pdfium-review.googlesource.com/2159
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 0 insertions, 35 deletions

diff --git a/xfa/fde/cfde_txtedtbufiter.h b/xfa/fde/cfde_txtedtbufiter.h
deleted file mode 100644
index c536aafc82..0000000000
--- a/xfa/fde/cfde_txtedtbufiter.h
+++ /dev/null
@@ -1,35 +0,0 @@
-// 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_CFDE_TXTEDTBUFITER_H_
-#define XFA_FDE_CFDE_TXTEDTBUFITER_H_
-
-#include "core/fxcrt/fx_system.h"
-#include "xfa/fde/ifx_chariter.h"
-
-class CFDE_TxtEdtBuf;
-
-class CFDE_TxtEdtBufIter : public IFX_CharIter {
- public:
-  explicit CFDE_TxtEdtBufIter(CFDE_TxtEdtBuf* pBuf, FX_WCHAR wcAlias = 0);
-  ~CFDE_TxtEdtBufIter() override;
-
-  bool Next(bool bPrev = false) override;
-  FX_WCHAR GetChar() override;
-  void SetAt(int32_t nIndex) override;
-  int32_t GetAt() const override;
-  bool IsEOF(bool bTail = true) const override;
-  IFX_CharIter* Clone() override;
-
- private:
-  CFDE_TxtEdtBuf* m_pBuf;
-  int32_t m_nCurChunk;
-  int32_t m_nCurIndex;
-  int32_t m_nIndex;
-  FX_WCHAR m_Alias;
-};
-
-#endif  // XFA_FDE_CFDE_TXTEDTBUFITER_H_