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core/ASCOfficeDocFile/DocDocxConverter/ParagraphPropertyExceptions.cpp
2016-06-29 19:56:35 +03:00

85 lines
3.2 KiB
C++

/*
* (c) Copyright Ascensio System SIA 2010-2016
*
* 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. In accordance with
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
* that Ascensio System SIA expressly excludes the warranty of non-infringement
* of any third-party rights.
*
* 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: http://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
* EU, LV-1021.
*
* The interactive user interfaces in modified source and object code versions
* of the Program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU AGPL version 3.
*
* Pursuant to Section 7(b) of the License you must retain the original Product
* logo when distributing the program. Pursuant to Section 7(e) we decline to
* grant you any rights under trademark law for use of our trademarks.
*
* All the Product's GUI elements, including illustrations and icon sets, as
* well as technical writing content are licensed under the terms of the
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
*
*/
#include "ParagraphPropertyExceptions.h"
namespace DocFileFormat
{
ParagraphPropertyExceptions::ParagraphPropertyExceptions( unsigned char* bytes, int size, POLE::Stream* dataStream, bool oldVersion):
PropertyExceptions( ( bytes + 2 ), ( size - 2 ), oldVersion)
{
if ( size != 0 )
{
istd = FormatUtils::BytesToUInt16( bytes, 0, size );
}
VirtualStreamReader *reader = NULL;
//There is a SPRM that points to an offset in the data stream,
//where a list of SPRM is saved.
for ( std::list<SinglePropertyModifier>::iterator iter = grpprl->begin(); iter != grpprl->end(); iter++ )
{
SinglePropertyModifier sprm( *iter );
if( ( sprm.OpCode == sprmPHugePapx ) || ( (int)sprm.OpCode == 0x6646 ) )
{
unsigned int fc = FormatUtils::BytesToUInt32( sprm.Arguments, 0, sprm.argumentsSize );
reader = new VirtualStreamReader( dataStream, (int)fc, oldVersion);
//parse the size of the external grpprl
unsigned char* sizebytes = reader->ReadBytes( 2, true );
unsigned int grpprlsize = FormatUtils::BytesToUInt16( sizebytes, 0, 2 );
RELEASEARRAYOBJECTS( sizebytes );
//parse the external grpprl
unsigned char* grpprlBytes = reader->ReadBytes( grpprlsize, true );
PropertyExceptions externalPx( grpprlBytes, grpprlsize, oldVersion );
//assign the external grpprl
RELEASEOBJECT( grpprl );
grpprl = new std::list<SinglePropertyModifier>( *(externalPx.grpprl) );
//remove the sprmPHugePapx
grpprl->remove( sprm );
RELEASEARRAYOBJECTS( grpprlBytes );
RELEASEOBJECT( reader )
break;
}
}
}
}