LibreOffice Module vcl (master)  1
impglyphitem.cxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3  * This file is part of the LibreOffice project.
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  *
9  * This file incorporates work covered by the following license notice:
10  *
11  * Licensed to the Apache Software Foundation (ASF) under one or more
12  * contributor license agreements. See the NOTICE file distributed
13  * with this work for additional information regarding copyright
14  * ownership. The ASF licenses this file to you under the Apache
15  * License, Version 2.0 (the "License"); you may not use this file
16  * except in compliance with the License. You may obtain a copy of
17  * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18  */
19 
20 #include <impglyphitem.hxx>
21 
22 #if (defined UNX && !defined MACOSX && !defined IOS)
24 #endif
25 
27 
29 
31 {
32  std::swap(m_pImpl, rOther.m_pImpl);
33  std::swap(m_pExtraImpls, rOther.m_pExtraImpls);
34 }
35 
37 {
38  if (this != &rOther)
39  {
40  std::swap(m_pImpl, rOther.m_pImpl);
41  std::swap(m_pExtraImpls, rOther.m_pExtraImpls);
42  }
43  return *this;
44 }
45 
47 {
48  if (m_pImpl == nullptr)
49  return false;
50  if (!m_pImpl->IsValid())
51  return false;
52  if (m_pExtraImpls)
53  for (std::unique_ptr<SalLayoutGlyphsImpl> const& impl : *m_pExtraImpls)
54  if (!impl->IsValid())
55  return false;
56  return true;
57 }
58 
60 {
61  // Invalidating is in fact simply clearing.
62  m_pImpl.reset();
63  m_pExtraImpls.reset();
64 }
65 
66 SalLayoutGlyphsImpl* SalLayoutGlyphs::Impl(unsigned int nLevel) const
67 {
68  if (nLevel == 0)
69  return m_pImpl.get();
70  if (m_pExtraImpls != nullptr && nLevel - 1 < m_pExtraImpls->size())
71  return (*m_pExtraImpls)[nLevel - 1].get();
72  return nullptr;
73 }
74 
76 {
77  if (!m_pImpl)
78  m_pImpl.reset(pImpl);
79  else
80  {
81  if (!m_pExtraImpls)
82  m_pExtraImpls.reset(new std::vector<std::unique_ptr<SalLayoutGlyphsImpl>>);
83  m_pExtraImpls->emplace_back(pImpl);
84  }
85 }
86 
88 
90 {
91  if (!m_rFontInstance.is())
92  return false;
93  if (empty())
94  return false;
95  return true;
96 }
97 
98 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
std::unique_ptr< std::vector< std::unique_ptr< SalLayoutGlyphsImpl > > > m_pExtraImpls
Definition: glyphitem.hxx:39
bool IsValid() const
void AppendImpl(SalLayoutGlyphsImpl *pImpl)
bool IsValid() const
SalLayoutGlyphsImpl(LogicalFontInstance &rFontInstance)
rtl::Reference< LogicalFontInstance > m_rFontInstance
SalLayoutGlyphs & operator=(const SalLayoutGlyphs &)=delete
SalLayoutGlyphsImpl * Impl(unsigned int nLevel) const
SalLayoutGlyphsImpl * clone() const
std::unique_ptr< SalLayoutGlyphsImpl > m_pImpl
Definition: glyphitem.hxx:35