include/svx/DocumentColorHelper.hxx

   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  */
  10
  11 #pragma once
  12
  13 #include <editeng/brushitem.hxx>
  14 #include <editeng/colritem.hxx>
  15 #include <set>
  16 #include <svl/itempool.hxx>
  17
  18 namespace svx
  19 {
  20 namespace DocumentColorHelper
  21 {
  22 inline Color getColorFromItem(const SvxColorItem* pItem) { return pItem->GetValue(); }
  23
  24 inline Color getColorFromItem(const SvxBrushItem* pItem) { return pItem->GetColor(); }
  25
  26 template <class T>
  27 void queryColors(const sal_uInt16 nAttrib, const SfxItemPool* pPool, std::set<Color>& rOutput)
  28 {
  29     ItemSurrogates aSurrogates;
  30     pPool->GetItemSurrogates(aSurrogates, nAttrib);
  31     for (const SfxPoolItem* pItem : aSurrogates)
  32     {
  33         auto pColorItem = static_cast<const T*>(pItem);
  34         Color aColor(getColorFromItem(pColorItem));
  35         if (COL_AUTO != aColor)
  36             rOutput.insert(aColor);
  37     }
  38 }
  39 }
  40
  41 } // end of namespace svx
  42
  43 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */