52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
// Copyright 2017 The PDFium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "xfa/fgas/layout/cfgas_breakpiece.h"
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#include "third_party/base/check_op.h"
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#include "third_party/base/numerics/safe_conversions.h"
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#include "xfa/fgas/layout/cfgas_textuserdata.h"
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CFGAS_BreakPiece::CFGAS_BreakPiece() = default;
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CFGAS_BreakPiece::CFGAS_BreakPiece(const CFGAS_BreakPiece& other) = default;
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CFGAS_BreakPiece::~CFGAS_BreakPiece() = default;
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int32_t CFGAS_BreakPiece::GetEndPos() const {
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return m_iWidth < 0 ? m_iStartPos : m_iStartPos + m_iWidth;
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}
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size_t CFGAS_BreakPiece::GetLength() const {
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return pdfium::base::checked_cast<size_t>(m_iCharCount);
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}
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CFGAS_Char* CFGAS_BreakPiece::GetChar(int32_t index) const {
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return GetChar(pdfium::base::checked_cast<size_t>(index));
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}
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CFGAS_Char* CFGAS_BreakPiece::GetChar(size_t index) const {
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DCHECK_LT(index, GetLength());
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DCHECK(m_pChars);
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return &(*m_pChars)[m_iStartChar + index];
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}
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WideString CFGAS_BreakPiece::GetString() const {
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WideString ret;
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ret.Reserve(m_iCharCount);
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for (int32_t i = m_iStartChar; i < m_iStartChar + m_iCharCount; i++)
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ret += static_cast<wchar_t>((*m_pChars)[i].char_code());
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return ret;
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}
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std::vector<int32_t> CFGAS_BreakPiece::GetWidths() const {
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std::vector<int32_t> ret;
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ret.reserve(m_iCharCount);
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for (int32_t i = m_iStartChar; i < m_iStartChar + m_iCharCount; i++)
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ret.push_back((*m_pChars)[i].m_iCharWidth);
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return ret;
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}
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