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/* -*- 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/.
*/
#pragma once
#include <map>
#include <vector>
#include <rtl/strbuf.hxx>
#include <rtl/string.hxx>
#include <sal/types.h>
class SvMemoryStream;
namespace vcl
{
class PDFObjectContainer;
namespace filter
{
class PDFObjectElement;
class PDFElement;
}
/// Copies objects from one PDF file into another one.
class PDFObjectCopier
{
PDFObjectContainer& m_rContainer;
void copyRecursively(OStringBuffer& rLine, filter::PDFElement& rInputElement,
SvMemoryStream& rDocBuffer,
std::map<sal_Int32, sal_Int32>& rCopiedResources);
public:
PDFObjectCopier(PDFObjectContainer& rContainer);
/// Copies resources of a given kind from an external page to the output,
/// returning what has to be included in the new resource dictionary.
OString copyExternalResources(filter::PDFObjectElement& rPage, const OString& rKind,
std::map<sal_Int32, sal_Int32>& rCopiedResources);
/// Copies a single resource from an external document, returns the new
/// object ID in our document.
sal_Int32 copyExternalResource(SvMemoryStream& rDocBuffer, filter::PDFObjectElement& rObject,
std::map<sal_Int32, sal_Int32>& rCopiedResources);
/// Copies resources of pPage into rLine.
void copyPageResources(filter::PDFObjectElement* pPage, OStringBuffer& rLine);
void copyPageResources(filter::PDFObjectElement* pPage, OStringBuffer& rLine,
std::map<sal_Int32, sal_Int32>& rCopiedResources);
/// Copies page one or more page streams from rContentStreams into rStream.
static sal_Int32 copyPageStreams(std::vector<filter::PDFObjectElement*>& rContentStreams,
SvMemoryStream& rStream, bool& rCompressed);
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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