drawinglayer/source/primitive2d/Primitive2DContainer.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   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 <sal/config.h>
  21
  22 #include <drawinglayer/primitive2d/Primitive2DContainer.hxx>
  23 #include <drawinglayer/primitive2d/Tools.hxx>
  24 #include <drawinglayer/geometry/viewinformation2d.hxx>
  25
  26 using namespace css;
  27
  28 namespace drawinglayer::primitive2d
  29 {
  30 Primitive2DContainer Primitive2DContainer::maybeInvert(bool bInvert) const
  31 {
  32     const sal_uInt32 nSize(size());
  33     Primitive2DContainer aRetval;
  34
  35     aRetval.resize(nSize);
  36
  37     for (sal_uInt32 a(0); a < nSize; a++)
  38     {
  39         aRetval[bInvert ? nSize - 1 - a : a] = (*this)[a];
  40     }
  41
  42     // all entries taken over to Uno References as owners. To avoid
  43     // errors with users of this mechanism to delete pointers to BasePrimitive2D
  44     // itself, clear given vector
  45     const_cast<Primitive2DContainer&>(*this).clear();
  46
  47     return aRetval;
  48 }
  49
  50 // get B2DRange from a given Primitive2DSequence
  51 basegfx::B2DRange
  52 Primitive2DContainer::getB2DRange(const geometry::ViewInformation2D& aViewInformation) const
  53 {
  54     basegfx::B2DRange aRetval;
  55
  56     if (!empty())
  57     {
  58         const sal_Int32 nCount(size());
  59
  60         for (sal_Int32 a(0); a < nCount; a++)
  61         {
  62             aRetval.expand(getB2DRangeFromPrimitive2DReference((*this)[a], aViewInformation));
  63         }
  64     }
  65
  66     return aRetval;
  67 }
  68
  69 bool Primitive2DContainer::operator==(const Primitive2DContainer& rB) const
  70 {
  71     const bool bAHasElements(!empty());
  72
  73     if (bAHasElements != !rB.empty())
  74     {
  75         return false;
  76     }
  77
  78     if (!bAHasElements)
  79     {
  80         return true;
  81     }
  82
  83     const size_t nCount(size());
  84
  85     if (nCount != rB.size())
  86     {
  87         return false;
  88     }
  89
  90     for (size_t a(0); a < nCount; a++)
  91     {
  92         if (!arePrimitive2DReferencesEqual((*this)[a], rB[a]))
  93         {
  94             return false;
  95         }
  96     }
  97
  98     return true;
  99 }
 100
 101 Primitive2DContainer::~Primitive2DContainer() {}
 102
 103 void Primitive2DContainer::append(const Primitive2DReference& rSource) { push_back(rSource); }
 104
 105 void Primitive2DContainer::append(const Primitive2DContainer& rSource)
 106 {
 107     insert(end(), rSource.begin(), rSource.end());
 108 }
 109
 110 void Primitive2DContainer::append(Primitive2DContainer&& rSource)
 111 {
 112     this->insert(this->end(), std::make_move_iterator(rSource.begin()),
 113                  std::make_move_iterator(rSource.end()));
 114 }
 115
 116 void Primitive2DContainer::append(const Primitive2DSequence& rSource)
 117 {
 118     this->insert(this->end(), rSource.begin(), rSource.end());
 119 }
 120
 121 } // end of namespace drawinglayer::primitive2d
 122
 123 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */