219 lines
8.2 KiB
C++
219 lines
8.2 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2023
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
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* street, Riga, Latvia, EU, LV-1050.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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#include "StyleSheet.h"
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namespace DocFileFormat
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{
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StyleSheet::~StyleSheet()
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{
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RELEASEOBJECT (stshi);
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if ( NULL != Styles )
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{
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for ( std::vector<StyleSheetDescription*>::iterator iter = Styles->begin(); iter != Styles->end(); iter++ )
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{
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RELEASEOBJECT( *iter );
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}
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RELEASEOBJECT( Styles );
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}
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}
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/*========================================================================================================*/
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/// Parses the streams to retrieve a StyleSheet.
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StyleSheet::StyleSheet (FileInformationBlock* fib, POLE::Stream* tableStream, POLE::Stream* dataStream) : stshi(NULL), Styles(NULL)
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{
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VirtualStreamReader tableReader( tableStream, fib->m_FibWord97.fcStshf, fib->m_nWordVersion);
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short cbStshi = fib->m_FibWord97.lcbStshf;
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//unsigned char* test = tableReader.ReadBytes( cbStshi, true );
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//create list of STDs
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Styles = new std::vector<StyleSheetDescription*>();
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if (fib->m_nWordVersion < 2)
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{
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//read size of the STSHI
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int stshiLengthBytesSize = 2;
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unsigned char* stshiLengthBytes = tableReader.ReadBytes( stshiLengthBytesSize, true );
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short cbStshi = FormatUtils::BytesToInt16( stshiLengthBytes, 0, stshiLengthBytesSize );
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RELEASEARRAYOBJECTS( stshiLengthBytes );
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//read the bytes of the STSHI
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tableReader.Seek( ( fib->m_FibWord97.fcStshf + 2 ), 0/*STREAM_SEEK_SET*/ );
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unsigned char* stshi_data = tableReader.ReadBytes( cbStshi, true );
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//parses STSHI
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stshi = new StyleSheetInformation(stshi_data, cbStshi );
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RELEASEARRAYOBJECTS(stshi_data);
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for ( unsigned short i = 0; i < stshi->cstd; i++ )
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{
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//get the cbStd
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unsigned short cbStd = tableReader.ReadUInt16();
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if ( cbStd != 0 )
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{
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//read the STD bytes
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unsigned char* std = tableReader.ReadBytes( cbStd, true );
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//parse the STD bytes
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Styles->push_back( new StyleSheetDescription( std, cbStd, (int)stshi->cbSTDBaseInFile, dataStream, fib->m_nWordVersion) );
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RELEASEARRAYOBJECTS( std );
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}
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else
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{
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Styles->push_back( NULL );
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}
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}
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}
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else
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{
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unsigned short i, sz = 0;
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tableReader.ReadUInt16();
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unsigned short sz_names = tableReader.ReadUInt16();
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sz = 2;
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while(sz < sz_names)
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{
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unsigned short sz_name = tableReader.ReadByte(); sz++;
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StyleSheetDescription* std = new StyleSheetDescription();
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if (sz_name != 0 && sz_name < 0xde)
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{
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//user style
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unsigned char *bytes = tableReader.ReadBytes( sz_name, true );
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FormatUtils::GetWStringFromBytes( std->xstzName, bytes, sz_name, ENCODING_WINDOWS_1250 );
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RELEASEARRAYOBJECTS( bytes );
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}
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// ms style
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else if (sz_name == 0)
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{
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//defpr
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}
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else
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{
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int ind = 255 - sz_name;
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std::wstring names [] = {L"Normal", L"Heading1", L"Heading2", L"Heading3", L"Heading4", L"Heading5", L"Heading6", L"Heading7",
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L"Heading8", L"Heading9", L"FootnoteText", L"FootnoteReference", L"Header", L"Footer", L"IndexHeading", L"LineNumber"};
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_StyleIdentifier sti[] = {Normal, Heading1, Heading2, Heading3, Heading4, Heading5, Heading6, Heading7, Heading8, Heading9,
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FootnoteText, FootnoteReference, Header, Footer, IndexHeading, LineNumber};
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std->sti = sti[ind];
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std->xstzName = names[ind];
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}
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// 0 Normal standard PAP(standard PAP has all fields cleared to 0), standard CHP ( chp.hps = 20, all other fields set to 0).
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//
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// 255 Normal indent pap.dxaLeft = 720.
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///* Heading levels */
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// 254 heading 1 pap.dyaBefore = 240 (12 points), chp.fBold = negation of Normal style's chp.fBold, chp.kul = 1 (single underline), chp.hps = 24, chp.ftc = 2 .
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// 253 heading 2 pap.dyaBefore = 120 (6 points), chp.fBold = negation of Normal style's chp.fBold, chp.hps = 24, chp.ftc = 2
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// 252 heading 3 pap.dxaLeft = 360, chp.fBold = negation of Normal style's chp.fBold, chp.hps = 24;
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// 251 heading 4 pap.dxaLeft = 360, chp.kul = 1 (single underline), chp.hps = 24;
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// 250 heading 5 pap.dxaLeft = 720, chp.fBold = negation of Normal style's chp.fBold, chp.hps = 20;
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// 249 heading 6 pap.dxaLeft = 720, chp.kul = 1 (single underline), chp.hps = 20;
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// 248 heading 7 pap.dxaLeft = 720, chp.fItalic = negation of Normal style's chp.fItalic, chp.hps = 20;
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// 247 heading 8 pap.dxaLeft = 720, chp.fItalic = negation of Normal style's chp.fItalic, chp.hps = 20;
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// 246 heading 9 pap.dxaLeft = 720, chp.fItalic = negation of Normal style's chp.fItalic, chp.hps = 20;
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// 245 footnote text chp.hps = 20
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// 244 footnote reference chp.hps = 16; hpsPos = 6
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// 243 header When running a U.S. system file:
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// pap.itbdMac = 2, pap.rgdxaTab[0] = 3 * 1440, pap.rgtbd[0].jc = 1, pap.rgtbd[0].tlc = 0, pap.rgdxaTab[1] = 6* 1440, pap.rgtbd[1].jc = 1, pap.rgtbd[1].tlc = 0;
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// When running an International metric system:
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// pap.itbdMac = 2, pap.rgdxaTab[0] =3969, pap.rgtbd[0].jc = 1, pap.rgtbd[0].tlc = 0, pap.rgdxaTab[1] = 8504, pap.rgtbd[1].jc = 1, pap.rgtbd[1].tlc = 0;
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// 242 footer When running a U.S. system file:
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// pap.itbdMac = 2, pap.rgdxaTab[0] = 3 * 1440, pap.rgtbd[0].jc = 1, pap.rgtbd[0].tlc = 0, pap.rgdxaTab[1] = 6* 1440, pap.rgtbd[1].jc = 1, pap.rgtbd[1].tlc = 0;
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// When running an International metric system:
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// pap.itbdMac = 2, pap.rgdxaTab[0] =3969, pap.rgtbd[0].jc = 1, pap.rgtbd[0].tlc = 0, pap.rgdxaTab[1] = 8504, pap.rgtbd[1].jc = 1, pap.rgtbd[1].tlc = 0;
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// 241 index heading same as properties for Normal style (stc == 0)
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// 240 line number same as properties for Normal style (stc == 0)
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Styles->push_back(std);
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sz += sz_name < 0xde ? sz_name : 0;
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}
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unsigned short sz_chpxs = tableReader.ReadUInt16();
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i = 0;
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sz = 2;
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while(sz < sz_chpxs)
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{
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unsigned short sz_chpx = tableReader.ReadByte();
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sz++;
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if (Styles->size() <= i)
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{
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StyleSheetDescription* std = new StyleSheetDescription();
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Styles->push_back(std);
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}
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if (sz_chpx != 0 && sz_chpx != 255)
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{
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unsigned char *bytes = tableReader.ReadBytes( sz_chpx, true );
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Styles->at(i)->chpx = new CharacterPropertyExceptions( bytes, sz_chpx , fib->m_nWordVersion);
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RELEASEARRAYOBJECTS( bytes );
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sz += sz_chpx;
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}
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i++;
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}
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unsigned short sz_papxs = tableReader.ReadUInt16();
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i = 0;
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sz = 2;
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while(sz < sz_papxs)
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{
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unsigned short sz_papx = tableReader.ReadByte();
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sz++;
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if ( sz_papx != 255)
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{
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unsigned char *bytes = tableReader.ReadBytes( sz_papx, true );
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Styles->at(i)->papx = new ParagraphPropertyExceptions( bytes, sz_papx, tableStream, fib->m_nWordVersion );
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RELEASEARRAYOBJECTS( bytes );
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sz += sz_papx;
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}
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i++;
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}
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unsigned short sz_Estcps = tableReader.ReadUInt16();
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i = 0;
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sz = 2;
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while(sz < sz_Estcps)
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{
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Styles->at(i++)->istdBase = tableReader.ReadByte();
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sz += 1;
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}
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}
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}
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}
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