mirror of
https://github.com/ONLYOFFICE/core.git
synced 2026-07-11 06:22:44 +08:00
76ee07f61c
Co-authored-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com> Co-committed-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
100 lines
3.0 KiB
C++
100 lines
3.0 KiB
C++
/*
|
|
* Copyright (C) Ascensio System SIA, 2009-2026
|
|
*
|
|
* This program is a free software product. You can redistribute it and/or
|
|
* modify it under the terms of the GNU Affero General Public License (AGPL)
|
|
* version 3 as published by the Free Software Foundation, together with the
|
|
* additional terms provided in the LICENSE file.
|
|
*
|
|
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
|
|
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
|
|
* details, see the GNU AGPL at: https://www.gnu.org/licenses/agpl-3.0.html
|
|
*
|
|
* You can contact Ascensio System SIA by email at info@onlyoffice.com
|
|
* or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
|
|
* LV-1050, Latvia, European Union.
|
|
*
|
|
* The interactive user interfaces in modified versions of the Program
|
|
* are required to display Appropriate Legal Notices in accordance with
|
|
* Section 5 of the GNU AGPL version 3.
|
|
*
|
|
* No trademark rights are granted under this License.
|
|
*
|
|
* All non-code elements of the Product, including illustrations,
|
|
* icon sets, and technical writing content, are licensed under the
|
|
* Creative Commons Attribution-ShareAlike 4.0 International License:
|
|
* https://creativecommons.org/licenses/by-sa/4.0/legalcode
|
|
*
|
|
* This license applies only to such non-code elements and does not
|
|
* modify or replace the licensing terms applicable to the Program's
|
|
* source code, which remains licensed under the GNU Affero General
|
|
* Public License v3.
|
|
*
|
|
* SPDX-License-Identifier: AGPL-3.0-only
|
|
*/
|
|
|
|
|
|
#include "PropertySet.h"
|
|
#include "../../XlsFile/Format/Binary/CFStream.h"
|
|
#include "PropertyFactory.h"
|
|
#include "CodePageOle.h"
|
|
|
|
namespace OLEPS
|
|
{
|
|
|
|
PropertySet::PropertySet(XLS::CFStreamPtr stream, const unsigned int property_set_offset, bool ext)
|
|
{
|
|
stream->seekFromBegin(property_set_offset);
|
|
|
|
_UINT32 Size, NumProperties;
|
|
|
|
*stream >> Size;
|
|
*stream >> NumProperties;
|
|
|
|
std::vector<PropIdAndOffset> prop_offsets;
|
|
for(unsigned int i = 0; i < NumProperties; ++i)
|
|
{
|
|
if (stream->getStreamPointer() + 8 > stream->getStreamSize())
|
|
break;
|
|
PropIdAndOffset prop_offset;
|
|
*stream >> prop_offset;
|
|
|
|
if (prop_offset.Offset/* - property_set_offset*/ > Size)
|
|
break;
|
|
prop_offsets.push_back(prop_offset);
|
|
}
|
|
|
|
PropertyFactory factory;
|
|
for(size_t i = 0; i < prop_offsets.size(); ++i)
|
|
{
|
|
if (stream->getStreamPointer() - property_set_offset > Size)
|
|
break;
|
|
|
|
if (ext)
|
|
prop_offsets[i].PropId += 0x1000;
|
|
|
|
PropertyPtr property_ = factory.ReadProperty(prop_offsets[i].PropId, stream, property_set_offset + prop_offsets[i].Offset);
|
|
|
|
if(property_)
|
|
{
|
|
properties.insert(std::make_pair(property_->prop_type, property_));
|
|
}
|
|
}
|
|
code_page = factory.code_page;
|
|
}
|
|
PropertyPtr PropertySet::GetProperty(unsigned int id)
|
|
{
|
|
PropertyPtr prop;
|
|
|
|
std::map<unsigned int, PropertyPtr>::iterator pFind = properties.find(id);
|
|
if (pFind != properties.end())
|
|
prop = pFind->second;
|
|
return prop;
|
|
}
|
|
const unsigned short PropertySet::GetCodePage()
|
|
{
|
|
return code_page;
|
|
}
|
|
|
|
} // namespace OLEPS
|