diff options
Diffstat (limited to 'core/fxcrt/cfx_chariter.cpp')
-rw-r--r-- | core/fxcrt/cfx_chariter.cpp | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/core/fxcrt/cfx_chariter.cpp b/core/fxcrt/cfx_chariter.cpp deleted file mode 100644 index 827e86967d..0000000000 --- a/core/fxcrt/cfx_chariter.cpp +++ /dev/null @@ -1,54 +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 - -#include "core/fxcrt/cfx_chariter.h" - -#include "third_party/base/ptr_util.h" - -CFX_CharIter::CFX_CharIter(const CFX_WideString& wsText) - : m_wsText(wsText), m_nIndex(0) { - ASSERT(!wsText.IsEmpty()); -} - -CFX_CharIter::~CFX_CharIter() {} - -bool CFX_CharIter::Next(bool bPrev) { - if (bPrev) { - if (m_nIndex <= 0) - return false; - m_nIndex--; - } else { - if (static_cast<FX_STRSIZE>(m_nIndex + 1) >= m_wsText.GetLength()) - return false; - m_nIndex++; - } - return true; -} - -wchar_t CFX_CharIter::GetChar() const { - return m_wsText[m_nIndex]; -} - -void CFX_CharIter::SetAt(int32_t nIndex) { - if (nIndex < 0 || static_cast<FX_STRSIZE>(nIndex) >= m_wsText.GetLength()) - return; - m_nIndex = nIndex; -} - -int32_t CFX_CharIter::GetAt() const { - return m_nIndex; -} - -bool CFX_CharIter::IsEOF(bool bTail) const { - return bTail ? (static_cast<FX_STRSIZE>(m_nIndex + 1) == m_wsText.GetLength()) - : (m_nIndex == 0); -} - -std::unique_ptr<IFX_CharIter> CFX_CharIter::Clone() const { - auto pIter = pdfium::MakeUnique<CFX_CharIter>(m_wsText); - pIter->m_nIndex = m_nIndex; - return pIter; -} |