/* * (c) Copyright Ascensio System SIA 2010-2023 * * 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 20A-6 Ernesta Birznieka-Upish * street, Riga, Latvia, EU, LV-1050. * * 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 "StyleSheet.h" namespace DocFileFormat { StyleSheet::~StyleSheet() { RELEASEOBJECT (stshi); if ( NULL != Styles ) { for ( std::vector::iterator iter = Styles->begin(); iter != Styles->end(); iter++ ) { RELEASEOBJECT( *iter ); } RELEASEOBJECT( Styles ); } } /*========================================================================================================*/ /// Parses the streams to retrieve a StyleSheet. StyleSheet::StyleSheet (FileInformationBlock* fib, POLE::Stream* tableStream, POLE::Stream* dataStream) : stshi(NULL), Styles(NULL) { VirtualStreamReader tableReader( tableStream, fib->m_FibWord97.fcStshf, fib->m_nWordVersion); short cbStshi = fib->m_FibWord97.lcbStshf; //unsigned char* test = tableReader.ReadBytes( cbStshi, true ); //create list of STDs Styles = new std::vector(); if (fib->m_nWordVersion < 2) { //read size of the STSHI int stshiLengthBytesSize = 2; unsigned char* stshiLengthBytes = tableReader.ReadBytes( stshiLengthBytesSize, true ); short cbStshi = FormatUtils::BytesToInt16( stshiLengthBytes, 0, stshiLengthBytesSize ); RELEASEARRAYOBJECTS( stshiLengthBytes ); //read the bytes of the STSHI tableReader.Seek( ( fib->m_FibWord97.fcStshf + 2 ), 0/*STREAM_SEEK_SET*/ ); unsigned char* stshi_data = tableReader.ReadBytes( cbStshi, true ); //parses STSHI stshi = new StyleSheetInformation(stshi_data, cbStshi ); RELEASEARRAYOBJECTS(stshi_data); for ( unsigned short i = 0; i < stshi->cstd; i++ ) { //get the cbStd unsigned short cbStd = tableReader.ReadUInt16(); if ( cbStd != 0 ) { //read the STD bytes unsigned char* std = tableReader.ReadBytes( cbStd, true ); //parse the STD bytes Styles->push_back( new StyleSheetDescription( std, cbStd, (int)stshi->cbSTDBaseInFile, dataStream, fib->m_nWordVersion) ); RELEASEARRAYOBJECTS( std ); } else { Styles->push_back( NULL ); } } } else { unsigned short i, sz = 0; tableReader.ReadUInt16(); unsigned short sz_names = tableReader.ReadUInt16(); sz = 2; while(sz < sz_names) { unsigned short sz_name = tableReader.ReadByte(); sz++; StyleSheetDescription* std = new StyleSheetDescription(); if (sz_name != 0 && sz_name < 0xde) { //user style unsigned char *bytes = tableReader.ReadBytes( sz_name, true ); FormatUtils::GetWStringFromBytes( std->xstzName, bytes, sz_name, ENCODING_WINDOWS_1250 ); RELEASEARRAYOBJECTS( bytes ); } // ms style else if (sz_name == 0) { //defpr } else { int ind = 255 - sz_name; std::wstring names [] = {L"Normal", L"Heading1", L"Heading2", L"Heading3", L"Heading4", L"Heading5", L"Heading6", L"Heading7", L"Heading8", L"Heading9", L"FootnoteText", L"FootnoteReference", L"Header", L"Footer", L"IndexHeading", L"LineNumber"}; _StyleIdentifier sti[] = {Normal, Heading1, Heading2, Heading3, Heading4, Heading5, Heading6, Heading7, Heading8, Heading9, FootnoteText, FootnoteReference, Header, Footer, IndexHeading, LineNumber}; std->sti = sti[ind]; std->xstzName = names[ind]; } // 0 Normal standard PAP(standard PAP has all fields cleared to 0), standard CHP ( chp.hps = 20, all other fields set to 0). // // 255 Normal indent pap.dxaLeft = 720. ///* Heading levels */ // 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 . // 253 heading 2 pap.dyaBefore = 120 (6 points), chp.fBold = negation of Normal style's chp.fBold, chp.hps = 24, chp.ftc = 2 // 252 heading 3 pap.dxaLeft = 360, chp.fBold = negation of Normal style's chp.fBold, chp.hps = 24; // 251 heading 4 pap.dxaLeft = 360, chp.kul = 1 (single underline), chp.hps = 24; // 250 heading 5 pap.dxaLeft = 720, chp.fBold = negation of Normal style's chp.fBold, chp.hps = 20; // 249 heading 6 pap.dxaLeft = 720, chp.kul = 1 (single underline), chp.hps = 20; // 248 heading 7 pap.dxaLeft = 720, chp.fItalic = negation of Normal style's chp.fItalic, chp.hps = 20; // 247 heading 8 pap.dxaLeft = 720, chp.fItalic = negation of Normal style's chp.fItalic, chp.hps = 20; // 246 heading 9 pap.dxaLeft = 720, chp.fItalic = negation of Normal style's chp.fItalic, chp.hps = 20; // 245 footnote text chp.hps = 20 // 244 footnote reference chp.hps = 16; hpsPos = 6 // 243 header When running a U.S. system file: // 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; // When running an International metric system: // 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; // 242 footer When running a U.S. system file: // 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; // When running an International metric system: // 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; // 241 index heading same as properties for Normal style (stc == 0) // 240 line number same as properties for Normal style (stc == 0) Styles->push_back(std); sz += sz_name < 0xde ? sz_name : 0; } unsigned short sz_chpxs = tableReader.ReadUInt16(); i = 0; sz = 2; while(sz < sz_chpxs) { unsigned short sz_chpx = tableReader.ReadByte(); sz++; if (Styles->size() <= i) { StyleSheetDescription* std = new StyleSheetDescription(); Styles->push_back(std); } if (sz_chpx != 0 && sz_chpx != 255) { unsigned char *bytes = tableReader.ReadBytes( sz_chpx, true ); Styles->at(i)->chpx = new CharacterPropertyExceptions( bytes, sz_chpx , fib->m_nWordVersion); RELEASEARRAYOBJECTS( bytes ); sz += sz_chpx; } i++; } unsigned short sz_papxs = tableReader.ReadUInt16(); i = 0; sz = 2; while(sz < sz_papxs) { unsigned short sz_papx = tableReader.ReadByte(); sz++; if ( sz_papx != 255) { unsigned char *bytes = tableReader.ReadBytes( sz_papx, true ); Styles->at(i)->papx = new ParagraphPropertyExceptions( bytes, sz_papx, tableStream, fib->m_nWordVersion ); RELEASEARRAYOBJECTS( bytes ); sz += sz_papx; } i++; } unsigned short sz_Estcps = tableReader.ReadUInt16(); i = 0; sz = 2; while(sz < sz_Estcps) { Styles->at(i++)->istdBase = tableReader.ReadByte(); sz += 1; } } } }