office-gobmx/vcl/source/pdf/ResourceDict.cxx
Tomaž Vajngerl 7c648f0d45 pdf: move struct ResourceDict to it's own file
Change-Id: I60ee0e17c7945e053b9ada69d7abda57714dd388
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/85958
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
Tested-by: Tomaž Vajngerl <quikee@gmail.com>
2019-12-29 21:40:00 +01:00

60 lines
1.6 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
*/
#include <pdf/ResourceDict.hxx>
namespace vcl::pdf
{
namespace
{
void appendResourceMap(OStringBuffer& rBuf, const char* pPrefix,
std::map<OString, sal_Int32> const& rList)
{
if (rList.empty())
return;
rBuf.append('/');
rBuf.append(pPrefix);
rBuf.append("<<");
int ni = 0;
for (auto const& item : rList)
{
if (!item.first.isEmpty() && item.second > 0)
{
rBuf.append('/');
rBuf.append(item.first);
rBuf.append(' ');
rBuf.append(item.second);
rBuf.append(" 0 R");
if (((++ni) & 7) == 0)
rBuf.append('\n');
}
}
rBuf.append(">>\n");
}
}
void ResourceDict::append(OStringBuffer& rBuf, sal_Int32 nFontDictObject)
{
rBuf.append("<</Font ");
rBuf.append(nFontDictObject);
rBuf.append(" 0 R\n");
appendResourceMap(rBuf, "XObject", m_aXObjects);
appendResourceMap(rBuf, "ExtGState", m_aExtGStates);
appendResourceMap(rBuf, "Shading", m_aShadings);
appendResourceMap(rBuf, "Pattern", m_aPatterns);
rBuf.append("/ProcSet[/PDF/Text");
if (!m_aXObjects.empty())
rBuf.append("/ImageC/ImageI/ImageB");
rBuf.append("]\n>>\n");
}
} // end vcl::pdf
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */