/* -*- 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/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace ::com::sun::star; static rtl_TextEncoding lcl_GetDefaultTextEncodingForRTF() { OUString aLangString( Application::GetSettings().GetLanguageTag().getLanguage()); if ( aLangString == "ru" || aLangString == "uk" ) return RTL_TEXTENCODING_MS_1251; if ( aLangString == "tr" ) return RTL_TEXTENCODING_MS_1254; else return RTL_TEXTENCODING_MS_1252; } // -------------- Methods -------------------- SvxRTFParser::SvxRTFParser( SfxItemPool& rPool, SvStream& rIn ) : SvRTFParser( rIn, 5 ) , aPlainMap(rPool) , aPardMap(rPool) , pAttrPool( &rPool ) , nDfltFont( 0) , bNewDoc( true ) , bNewGroup( false) , bIsSetDfltTab( false) , bChkStyleAttr( false ) , bCalcValue( false ) , bIsLeftToRightDef( true) , bIsInReadStyleTab( false) { pDfltFont.reset( new vcl::Font ); pDfltColor.reset( new Color ); } SvxRTFParser::~SvxRTFParser() { if( !aColorTbl.empty() ) ClearColorTbl(); if( !aAttrStack.empty() ) ClearAttrStack(); } void SvxRTFParser::SetInsPos( const EditPosition& rNew ) { pInsPos = rNew.Clone(); } SvParserState SvxRTFParser::CallParser() { DBG_ASSERT( pInsPos, "no insertion position"); if( !pInsPos ) return SvParserState::Error; if( !aColorTbl.empty() ) ClearColorTbl(); m_FontTable.clear(); m_StyleTable.clear(); if( !aAttrStack.empty() ) ClearAttrStack(); bIsSetDfltTab = false; bNewGroup = false; nDfltFont = 0; // generate the correct WhichId table from the set WhichIds. BuildWhichTable(); return SvRTFParser::CallParser(); } void SvxRTFParser::Continue( int nToken ) { SvRTFParser::Continue( nToken ); SvParserState eStatus = GetStatus(); if (eStatus != SvParserState::Pending && eStatus != SvParserState::Error) { SetAllAttrOfStk(); //Regardless of what "color 0" is, word defaults to auto as the default colour. //e.g. see #i7713# } } // is called for each token that is recognized in CallParser void SvxRTFParser::NextToken( int nToken ) { sal_Unicode cCh; switch( nToken ) { case RTF_COLORTBL: ReadColorTable(); break; case RTF_FONTTBL: ReadFontTable(); break; case RTF_STYLESHEET: ReadStyleTable(); break; case RTF_DEFF: if( bNewDoc ) { if (!m_FontTable.empty()) // Can immediately be set SetDefault( nToken, nTokenValue ); else // is set after reading the font table nDfltFont = int(nTokenValue); } break; case RTF_DEFTAB: case RTF_DEFLANG: if( bNewDoc ) SetDefault( nToken, nTokenValue ); break; case RTF_PICT: ReadBitmapData(); break; case RTF_LINE: cCh = '\n'; goto INSINGLECHAR; case RTF_TAB: cCh = '\t'; goto INSINGLECHAR; case RTF_SUBENTRYINDEX: cCh = ':'; goto INSINGLECHAR; case RTF_EMDASH: cCh = 0x2014; goto INSINGLECHAR; case RTF_ENDASH: cCh = 0x2013; goto INSINGLECHAR; case RTF_BULLET: cCh = 0x2022; goto INSINGLECHAR; case RTF_LQUOTE: cCh = 0x2018; goto INSINGLECHAR; case RTF_RQUOTE: cCh = 0x2019; goto INSINGLECHAR; case RTF_LDBLQUOTE: cCh = 0x201C; goto INSINGLECHAR; case RTF_RDBLQUOTE: cCh = 0x201D; goto INSINGLECHAR; INSINGLECHAR: aToken = OUString(cCh); [[fallthrough]]; // aToken is set as Text case RTF_TEXTTOKEN: { InsertText(); // all collected Attributes are set for (size_t n = m_AttrSetList.size(); n; ) { auto const& pStkSet = m_AttrSetList[--n]; SetAttrSet( *pStkSet ); m_AttrSetList.pop_back(); } } break; case RTF_PAR: InsertPara(); break; case '{': if (bNewGroup) // Nesting! GetAttrSet_(); bNewGroup = true; break; case '}': if( !bNewGroup ) // Empty Group ?? AttrGroupEnd(); bNewGroup = false; break; case RTF_INFO: SkipGroup(); break; // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! // First overwrite all (all have to be in one group!!) // Could also appear in the RTF-file without the IGNORE-Flag; all Groups // with the IGNORE-Flag are overwritten in the default branch. case RTF_SWG_PRTDATA: case RTF_FIELD: case RTF_ATNID: case RTF_ANNOTATION: case RTF_BKMKSTART: case RTF_BKMKEND: case RTF_BKMK_KEY: case RTF_XE: case RTF_TC: case RTF_NEXTFILE: case RTF_TEMPLATE: // RTF_SHPRSLT disabled for #i19718# SkipGroup(); break; // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! case RTF_PGDSCNO: case RTF_PGBRK: case RTF_SHADOW: if( RTF_IGNOREFLAG != GetStackPtr( -1 )->nTokenId ) break; nToken = SkipToken(); if( '{' == GetStackPtr( -1 )->nTokenId ) nToken = SkipToken(); ReadAttr( nToken, &GetAttrSet() ); break; default: switch( nToken & ~(0xff | RTF_SWGDEFS) ) { case RTF_PARFMT: // here are no SWGDEFS ReadAttr( nToken, &GetAttrSet() ); break; case RTF_CHRFMT: case RTF_BRDRDEF: case RTF_TABSTOPDEF: if( RTF_SWGDEFS & nToken) { if( RTF_IGNOREFLAG != GetStackPtr( -1 )->nTokenId ) break; nToken = SkipToken(); if( '{' == GetStackPtr( -1 )->nTokenId ) { nToken = SkipToken(); } } ReadAttr( nToken, &GetAttrSet() ); break; default: { if( RTF_IGNOREFLAG == GetStackPtr( -1 )->nTokenId && '{' == GetStackPtr( -2 )->nTokenId ) SkipGroup(); } break; } break; } } void SvxRTFParser::ReadStyleTable() { int bSaveChkStyleAttr = bChkStyleAttr ? 1 : 0; sal_uInt16 nStyleNo = 0; bool bHasStyleNo = false; int _nOpenBrakets = 1; // the first was already detected earlier!! std::unique_ptr pStyle( new SvxRTFStyleType( *pAttrPool, aWhichMap.data() )); pStyle->aAttrSet.Put( GetRTFDefaults() ); bIsInReadStyleTab = true; bChkStyleAttr = false; // Do not check Attribute against the Styles while( _nOpenBrakets && IsParserWorking() ) { int nToken = GetNextToken(); switch( nToken ) { case '}': if( --_nOpenBrakets && IsParserWorking() ) // Style has been completely read, // so this is still a stable status SaveState( RTF_STYLESHEET ); break; case '{': { if( RTF_IGNOREFLAG != GetNextToken() ) SkipToken(); else if( RTF_UNKNOWNCONTROL != ( nToken = GetNextToken() ) && RTF_PN != nToken ) SkipToken( -2 ); else { // filter out at once ReadUnknownData(); nToken = GetNextToken(); if( '}' != nToken ) eState = SvParserState::Error; break; } ++_nOpenBrakets; } break; case RTF_SBASEDON: pStyle->nBasedOn = sal_uInt16(nTokenValue); break; case RTF_SNEXT: break; case RTF_OUTLINELEVEL: case RTF_SOUTLVL: pStyle->nOutlineNo = sal_uInt8(nTokenValue); break; case RTF_S: nStyleNo = static_cast(nTokenValue); bHasStyleNo = true; break; case RTF_CS: nStyleNo = static_cast(nTokenValue); bHasStyleNo = true; break; case RTF_TEXTTOKEN: if (bHasStyleNo) { pStyle->sName = DelCharAtEnd( aToken, ';' ); if (!m_StyleTable.empty()) { m_StyleTable.erase(nStyleNo); } // All data from the font is available, so off to the table m_StyleTable.insert(std::make_pair(nStyleNo, std::move(pStyle))); pStyle.reset(new SvxRTFStyleType( *pAttrPool, aWhichMap.data() )); pStyle->aAttrSet.Put( GetRTFDefaults() ); nStyleNo = 0; bHasStyleNo = false; } break; default: switch( nToken & ~(0xff | RTF_SWGDEFS) ) { case RTF_PARFMT: // here are no SWGDEFS ReadAttr( nToken, &pStyle->aAttrSet ); break; case RTF_CHRFMT: case RTF_BRDRDEF: case RTF_TABSTOPDEF: #ifndef NDEBUG auto nEnteringToken = nToken; #endif auto nEnteringIndex = m_nTokenIndex; int nSkippedTokens = 0; if( RTF_SWGDEFS & nToken) { if( RTF_IGNOREFLAG != GetStackPtr( -1 )->nTokenId ) break; nToken = SkipToken(); ++nSkippedTokens; if( '{' == GetStackPtr( -1 )->nTokenId ) { nToken = SkipToken(); ++nSkippedTokens; } } ReadAttr( nToken, &pStyle->aAttrSet ); if (nSkippedTokens && m_nTokenIndex == nEnteringIndex - nSkippedTokens) { // we called SkipToken to go back one or two, but ReadAttrs // read nothing, so on next loop of the outer while we // would end up in the same state again (assert that) assert(nEnteringToken == GetNextToken()); // and loop endlessly, skip format a token // instead to avoid that SkipToken(nSkippedTokens); } break; } break; } } pStyle.reset(); // Delete the Last Style SkipToken(); // the closing brace is evaluated "above" // Flag back to old state bChkStyleAttr = bSaveChkStyleAttr; bIsInReadStyleTab = false; } void SvxRTFParser::ReadColorTable() { int nToken; sal_uInt8 nRed = 0xff, nGreen = 0xff, nBlue = 0xff; for (;;) { nToken = GetNextToken(); if ( '}' == nToken || !IsParserWorking() ) break; switch( nToken ) { case RTF_RED: nRed = sal_uInt8(nTokenValue); break; case RTF_GREEN: nGreen = sal_uInt8(nTokenValue); break; case RTF_BLUE: nBlue = sal_uInt8(nTokenValue); break; case RTF_TEXTTOKEN: if( 1 == aToken.getLength() ? aToken[ 0 ] != ';' : -1 == aToken.indexOf( ";" ) ) break; // At least the ';' must be found [[fallthrough]]; case ';': if( IsParserWorking() ) { // one color is finished, fill in the table // try to map the values to SV internal names Color* pColor = new Color( nRed, nGreen, nBlue ); if( aColorTbl.empty() && sal_uInt8(-1) == nRed && sal_uInt8(-1) == nGreen && sal_uInt8(-1) == nBlue ) *pColor = COL_AUTO; aColorTbl.push_back( pColor ); nRed = 0; nGreen = 0; nBlue = 0; // Color has been completely read, // so this is still a stable status SaveState( RTF_COLORTBL ); } break; } } SkipToken(); // the closing brace is evaluated "above" } void SvxRTFParser::ReadFontTable() { int _nOpenBrakets = 1; // the first was already detected earlier!! std::unique_ptr pFont(new vcl::Font); short nFontNo(0), nInsFontNo (0); OUString sAltNm, sFntNm; bool bIsAltFntNm = false; rtl_TextEncoding nSystemChar = lcl_GetDefaultTextEncodingForRTF(); pFont->SetCharSet( nSystemChar ); SetEncoding( nSystemChar ); while( _nOpenBrakets && IsParserWorking() ) { bool bCheckNewFont = false; int nToken = GetNextToken(); switch( nToken ) { case '}': bIsAltFntNm = false; // Style has been completely read, // so this is still a stable status if( --_nOpenBrakets <= 1 && IsParserWorking() ) SaveState( RTF_FONTTBL ); bCheckNewFont = true; nInsFontNo = nFontNo; break; case '{': if( RTF_IGNOREFLAG != GetNextToken() ) SkipToken(); // immediately skip unknown and all known but non-evaluated // groups else if( RTF_UNKNOWNCONTROL != ( nToken = GetNextToken() ) && RTF_PANOSE != nToken && RTF_FNAME != nToken && RTF_FONTEMB != nToken && RTF_FONTFILE != nToken ) SkipToken( -2 ); else { // filter out at once ReadUnknownData(); nToken = GetNextToken(); if( '}' != nToken ) eState = SvParserState::Error; break; } ++_nOpenBrakets; break; case RTF_FROMAN: pFont->SetFamily( FAMILY_ROMAN ); break; case RTF_FSWISS: pFont->SetFamily( FAMILY_SWISS ); break; case RTF_FMODERN: pFont->SetFamily( FAMILY_MODERN ); break; case RTF_FSCRIPT: pFont->SetFamily( FAMILY_SCRIPT ); break; case RTF_FDECOR: pFont->SetFamily( FAMILY_DECORATIVE ); break; // for technical/symbolic font of the rtl_TextEncoding is changed! case RTF_FTECH: pFont->SetCharSet( RTL_TEXTENCODING_SYMBOL ); [[fallthrough]]; case RTF_FNIL: pFont->SetFamily( FAMILY_DONTKNOW ); break; case RTF_FCHARSET: if (-1 != nTokenValue) { rtl_TextEncoding nrtl_TextEncoding = rtl_getTextEncodingFromWindowsCharset( static_cast(nTokenValue)); pFont->SetCharSet(nrtl_TextEncoding); //When we're in a font, the fontname is in the font //charset, except for symbol fonts I believe if (nrtl_TextEncoding == RTL_TEXTENCODING_SYMBOL) nrtl_TextEncoding = RTL_TEXTENCODING_DONTKNOW; SetEncoding(nrtl_TextEncoding); } break; case RTF_FPRQ: switch( nTokenValue ) { case 1: pFont->SetPitch( PITCH_FIXED ); break; case 2: pFont->SetPitch( PITCH_VARIABLE ); break; } break; case RTF_F: bCheckNewFont = true; nInsFontNo = nFontNo; nFontNo = static_cast(nTokenValue); break; case RTF_FALT: bIsAltFntNm = true; break; case RTF_TEXTTOKEN: DelCharAtEnd( aToken, ';' ); if ( !aToken.isEmpty() ) { if( bIsAltFntNm ) sAltNm = aToken; else sFntNm = aToken; } break; } if( bCheckNewFont && 1 >= _nOpenBrakets && !sFntNm.isEmpty() ) // one font is ready { // All data from the font is available, so off to the table if (!sAltNm.isEmpty()) sFntNm += ";" + sAltNm; pFont->SetFamilyName( sFntNm ); m_FontTable.insert(std::make_pair(nInsFontNo, std::move(pFont))); pFont.reset(new vcl::Font); pFont->SetCharSet( nSystemChar ); sAltNm.clear(); sFntNm.clear(); } } // the last one we have to delete manually pFont.reset(); SkipToken(); // the closing brace is evaluated "above" // set the default font in the Document if( bNewDoc && IsParserWorking() ) SetDefault( RTF_DEFF, nDfltFont ); } void SvxRTFParser::ClearColorTbl() { while ( !aColorTbl.empty() ) { delete aColorTbl.back(); aColorTbl.pop_back(); } } void SvxRTFParser::ClearAttrStack() { aAttrStack.clear(); } OUString& SvxRTFParser::DelCharAtEnd( OUString& rStr, const sal_Unicode cDel ) { if( !rStr.isEmpty() && ' ' == rStr[ 0 ]) rStr = comphelper::string::stripStart(rStr, ' '); if( !rStr.isEmpty() && ' ' == rStr[ rStr.getLength()-1 ]) rStr = comphelper::string::stripEnd(rStr, ' '); if( !rStr.isEmpty() && cDel == rStr[ rStr.getLength()-1 ]) rStr = rStr.copy( 0, rStr.getLength()-1 ); return rStr; } const vcl::Font& SvxRTFParser::GetFont( sal_uInt16 nId ) { SvxRTFFontTbl::const_iterator it = m_FontTable.find( nId ); if (it != m_FontTable.end()) { return *it->second; } const SvxFontItem& rDfltFont = static_cast( pAttrPool->GetDefaultItem( aPlainMap.nFont )); pDfltFont->SetFamilyName( rDfltFont.GetStyleName() ); pDfltFont->SetFamily( rDfltFont.GetFamily() ); return *pDfltFont; } SvxRTFItemStackType* SvxRTFParser::GetAttrSet_() { SvxRTFItemStackType* pCurrent = aAttrStack.empty() ? nullptr : aAttrStack.back().get(); std::unique_ptr pNew; if( pCurrent ) pNew.reset(new SvxRTFItemStackType( *pCurrent, *pInsPos, false/*bCopyAttr*/ )); else pNew.reset(new SvxRTFItemStackType( *pAttrPool, aWhichMap.data(), *pInsPos )); pNew->SetRTFDefaults( GetRTFDefaults() ); aAttrStack.push_back( std::move(pNew) ); bNewGroup = false; return aAttrStack.back().get(); } void SvxRTFParser::ClearStyleAttr_( SvxRTFItemStackType& rStkType ) { // check attributes to the attributes of the stylesheet or to // the default attrs of the document SfxItemSet &rSet = rStkType.GetAttrSet(); const SfxItemPool& rPool = *rSet.GetPool(); const SfxPoolItem* pItem; SfxWhichIter aIter( rSet ); if( !IsChkStyleAttr() || !rStkType.GetAttrSet().Count() || m_StyleTable.count( rStkType.nStyleNo ) == 0 ) { for( sal_uInt16 nWhich = aIter.GetCurWhich(); nWhich; nWhich = aIter.NextWhich() ) { if (SfxItemPool::IsWhich(nWhich) && SfxItemState::SET == rSet.GetItemState( nWhich, false, &pItem ) && rPool.GetDefaultItem( nWhich ) == *pItem ) rSet.ClearItem( nWhich ); // delete } } else { // Delete all Attributes, which are already defined in the Style, // from the current AttrSet. auto const& pStyle = m_StyleTable.find(rStkType.nStyleNo)->second; SfxItemSet &rStyleSet = pStyle->aAttrSet; const SfxPoolItem* pSItem; for( sal_uInt16 nWhich = aIter.GetCurWhich(); nWhich; nWhich = aIter.NextWhich() ) { if( SfxItemState::SET == rStyleSet.GetItemState( nWhich, true, &pSItem )) { if( SfxItemState::SET == rSet.GetItemState( nWhich, false, &pItem ) && *pItem == *pSItem ) rSet.ClearItem( nWhich ); // delete } else if (SfxItemPool::IsWhich(nWhich) && SfxItemState::SET == rSet.GetItemState( nWhich, false, &pItem ) && rPool.GetDefaultItem( nWhich ) == *pItem ) rSet.ClearItem( nWhich ); // delete } } } void SvxRTFParser::AttrGroupEnd() // process the current, delete from Stack { if( aAttrStack.empty() ) return; std::unique_ptr pOld = std::move(aAttrStack.back()); aAttrStack.pop_back(); SvxRTFItemStackType *pCurrent = aAttrStack.empty() ? nullptr : aAttrStack.back().get(); do { // middle check loop sal_Int32 nOldSttNdIdx = pOld->pSttNd->GetIdx(); if (!pOld->m_pChildList && ((!pOld->aAttrSet.Count() && !pOld->nStyleNo ) || (nOldSttNdIdx == pInsPos->GetNodeIdx() && pOld->nSttCnt == pInsPos->GetCntIdx() ))) break; // no attributes or Area // set only the attributes that are different from the parent if( pCurrent && pOld->aAttrSet.Count() ) { SfxItemIter aIter( pOld->aAttrSet ); const SfxPoolItem* pItem = aIter.GetCurItem(), *pGet; do { if( SfxItemState::SET == pCurrent->aAttrSet.GetItemState( pItem->Which(), false, &pGet ) && *pItem == *pGet ) pOld->aAttrSet.ClearItem( pItem->Which() ); pItem = aIter.NextItem(); } while (pItem); if (!pOld->aAttrSet.Count() && !pOld->m_pChildList && !pOld->nStyleNo ) break; } // Set all attributes which have been defined from start until here bool bCrsrBack = !pInsPos->GetCntIdx(); if( bCrsrBack ) { // at the beginning of a paragraph? Move back one position sal_Int32 nNd = pInsPos->GetNodeIdx(); MovePos(false); // if can not move backward then later don't move forward ! bCrsrBack = nNd != pInsPos->GetNodeIdx(); } if( pOld->pSttNd->GetIdx() < pInsPos->GetNodeIdx() || ( pOld->pSttNd->GetIdx() == pInsPos->GetNodeIdx() && pOld->nSttCnt <= pInsPos->GetCntIdx() ) ) { if( !bCrsrBack ) { // all pard attributes are only valid until the previous // paragraph !! if( nOldSttNdIdx == pInsPos->GetNodeIdx() ) { } else { // Now it gets complicated: // - all character attributes sre keep the area // - all paragraph attributes to get the area // up to the previous paragraph std::unique_ptr pNew( new SvxRTFItemStackType(*pOld, *pInsPos, true)); pNew->aAttrSet.SetParent( pOld->aAttrSet.GetParent() ); // Delete all paragraph attributes from pNew for( sal_uInt16 n = 0; n < (sizeof(aPardMap) / sizeof(sal_uInt16)) && pNew->aAttrSet.Count(); ++n ) if( reinterpret_cast(&aPardMap)[n] ) pNew->aAttrSet.ClearItem( reinterpret_cast(&aPardMap)[n] ); pNew->SetRTFDefaults( GetRTFDefaults() ); // Were there any? if( pNew->aAttrSet.Count() == pOld->aAttrSet.Count() ) { pNew.reset(); } else { pNew->nStyleNo = 0; // Now span the real area of pNew from old SetEndPrevPara( pOld->pEndNd, pOld->nEndCnt ); pNew->nSttCnt = 0; if( IsChkStyleAttr() ) { ClearStyleAttr_( *pOld ); ClearStyleAttr_( *pNew ); //#i10381#, methinks. } if( pCurrent ) { pCurrent->Add(std::move(pOld)); pCurrent->Add(std::move(pNew)); } else { // Last off the stack, thus cache it until the next text was // read. (Span no attributes!) m_AttrSetList.push_back(std::move(pOld)); m_AttrSetList.push_back(std::move(pNew)); } break; } } } pOld->pEndNd = pInsPos->MakeNodeIdx().release(); pOld->nEndCnt = pInsPos->GetCntIdx(); /* #i21422# If the parent (pCurrent) sets something e.g. , and the child (pOld) unsets it and the style both are based on has it unset then clearing the pOld by looking at the style is clearly a disaster as the text ends up with pCurrents bold and not pOlds no bold, this should be rethought out. For the moment its safest to just do the clean if we have no parent, all we suffer is too many redundant properties. */ if (IsChkStyleAttr() && !pCurrent) ClearStyleAttr_( *pOld ); if( pCurrent ) { pCurrent->Add(std::move(pOld)); // split up and create new entry, because it makes no sense // to create a "so long" depend list. Bug 95010 if (bCrsrBack && 50 < pCurrent->m_pChildList->size()) { // at the beginning of a paragraph? Move back one position MovePos(); bCrsrBack = false; // Open a new Group. std::unique_ptr pNew(new SvxRTFItemStackType( *pCurrent, *pInsPos, true )); pNew->SetRTFDefaults( GetRTFDefaults() ); // Set all until here valid Attributes AttrGroupEnd(); pCurrent = aAttrStack.empty() ? nullptr : aAttrStack.back().get(); // can be changed after AttrGroupEnd! pNew->aAttrSet.SetParent( pCurrent ? &pCurrent->aAttrSet : nullptr ); aAttrStack.push_back( std::move(pNew) ); } } else // Last off the stack, thus cache it until the next text was // read. (Span no attributes!) m_AttrSetList.push_back(std::move(pOld)); } if( bCrsrBack ) // at the beginning of a paragraph? Move back one position MovePos(); } while( false ); bNewGroup = false; } void SvxRTFParser::SetAllAttrOfStk() // end all Attr. and set it into doc { // repeat until all attributes will be taken from stack while( !aAttrStack.empty() ) AttrGroupEnd(); for (size_t n = m_AttrSetList.size(); n; ) { auto const& pStkSet = m_AttrSetList[--n]; SetAttrSet( *pStkSet ); pStkSet->DropChildList(); m_AttrSetList.pop_back(); } } // sets all the attributes that are different from the current void SvxRTFParser::SetAttrSet( SvxRTFItemStackType &rSet ) { // Was DefTab never read? then set to default if( !bIsSetDfltTab ) SetDefault( RTF_DEFTAB, 720 ); if (rSet.m_pChildList) rSet.Compress( *this ); if( rSet.aAttrSet.Count() || rSet.nStyleNo ) SetAttrInDoc( rSet ); // then process all the children if (rSet.m_pChildList) for (size_t n = 0; n < rSet.m_pChildList->size(); ++n) SetAttrSet( *(*rSet.m_pChildList)[ n ] ); } // Has no text been inserted yet? (SttPos from the top Stack entry!) bool SvxRTFParser::IsAttrSttPos() { SvxRTFItemStackType* pCurrent = aAttrStack.empty() ? nullptr : aAttrStack.back().get(); return !pCurrent || (pCurrent->pSttNd->GetIdx() == pInsPos->GetNodeIdx() && pCurrent->nSttCnt == pInsPos->GetCntIdx()); } void SvxRTFParser::SetAttrInDoc( SvxRTFItemStackType & ) { } void SvxRTFParser::BuildWhichTable() { aWhichMap.clear(); aWhichMap.push_back( 0 ); // Building a Which-Map 'rWhichMap' from an array of // 'pWhichIds' from Which-Ids. It has the long 'nWhichIds'. // The Which-Map is not going to be deleted. ::BuildWhichTable( aWhichMap, reinterpret_cast(&aPardMap), sizeof(aPardMap) / sizeof(sal_uInt16) ); ::BuildWhichTable( aWhichMap, reinterpret_cast(&aPlainMap), sizeof(aPlainMap) / sizeof(sal_uInt16) ); } const SfxItemSet& SvxRTFParser::GetRTFDefaults() { if( !pRTFDefaults ) { pRTFDefaults.reset( new SfxItemSet( *pAttrPool, aWhichMap.data() ) ); sal_uInt16 nId; if( 0 != ( nId = aPardMap.nScriptSpace )) { SvxScriptSpaceItem aItem( false, nId ); if( bNewDoc ) pAttrPool->SetPoolDefaultItem( aItem ); else pRTFDefaults->Put( aItem ); } } return *pRTFDefaults; } SvxRTFStyleType::SvxRTFStyleType( SfxItemPool& rPool, const sal_uInt16* pWhichRange ) : aAttrSet( rPool, pWhichRange ) { nOutlineNo = sal_uInt8(-1); // not set nBasedOn = 0; } SvxRTFItemStackType::SvxRTFItemStackType( SfxItemPool& rPool, const sal_uInt16* pWhichRange, const EditPosition& rPos ) : aAttrSet( rPool, pWhichRange ) , nStyleNo( 0 ) { pSttNd = rPos.MakeNodeIdx(); nSttCnt = rPos.GetCntIdx(); pEndNd = pSttNd.get(); nEndCnt = nSttCnt; } SvxRTFItemStackType::SvxRTFItemStackType( const SvxRTFItemStackType& rCpy, const EditPosition& rPos, bool const bCopyAttr ) : aAttrSet( *rCpy.aAttrSet.GetPool(), rCpy.aAttrSet.GetRanges() ) , nStyleNo( rCpy.nStyleNo ) { pSttNd = rPos.MakeNodeIdx(); nSttCnt = rPos.GetCntIdx(); pEndNd = pSttNd.get(); nEndCnt = nSttCnt; aAttrSet.SetParent( &rCpy.aAttrSet ); if( bCopyAttr ) aAttrSet.Put( rCpy.aAttrSet ); } /* ofz#13491 SvxRTFItemStackType dtor recursively calls the dtor of its m_pChildList. The recurse depth can grow sufficiently to trigger asan. So breadth-first iterate through the nodes and make a flat vector of them which can be iterated through in order of most distant from root first and release their children linearly */ void SvxRTFItemStackType::DropChildList() { if (!m_pChildList || m_pChildList->empty()) return; std::vector bfs; std::queue aQueue; aQueue.push(this); while (!aQueue.empty()) { auto* front = aQueue.front(); aQueue.pop(); if (front->m_pChildList) { for (const auto& a : *front->m_pChildList) aQueue.push(a.get()); bfs.push_back(front); } } for (auto it = bfs.rbegin(); it != bfs.rend(); ++it) { SvxRTFItemStackType* pNode = *it; pNode->m_pChildList.reset(); } } SvxRTFItemStackType::~SvxRTFItemStackType() { if( pSttNd.get() != pEndNd ) delete pEndNd; } void SvxRTFItemStackType::Add(std::unique_ptr pIns) { if (!m_pChildList) m_pChildList.reset( new SvxRTFItemStackList ); m_pChildList->push_back(std::move(pIns)); } void SvxRTFItemStackType::SetStartPos( const EditPosition& rPos ) { if (pSttNd.get() != pEndNd) delete pEndNd; pSttNd = rPos.MakeNodeIdx(); pEndNd = pSttNd.get(); nSttCnt = rPos.GetCntIdx(); } void SvxRTFItemStackType::Compress( const SvxRTFParser& rParser ) { ENSURE_OR_RETURN_VOID(m_pChildList, "Compress: no ChildList" ); ENSURE_OR_RETURN_VOID(!m_pChildList->empty(), "Compress: ChildList empty"); SvxRTFItemStackType* pTmp = (*m_pChildList)[0].get(); if( !pTmp->aAttrSet.Count() || pSttNd->GetIdx() != pTmp->pSttNd->GetIdx() || nSttCnt != pTmp->nSttCnt ) return; EditNodeIdx* pLastNd = pTmp->pEndNd; sal_Int32 nLastCnt = pTmp->nEndCnt; SfxItemSet aMrgSet( pTmp->aAttrSet ); for (size_t n = 1; n < m_pChildList->size(); ++n) { pTmp = (*m_pChildList)[n].get(); if (pTmp->m_pChildList) pTmp->Compress( rParser ); if( !pTmp->nSttCnt ? (pLastNd->GetIdx()+1 != pTmp->pSttNd->GetIdx() || !rParser.IsEndPara( pLastNd, nLastCnt ) ) : ( pTmp->nSttCnt != nLastCnt || pLastNd->GetIdx() != pTmp->pSttNd->GetIdx() )) { while (++n < m_pChildList->size()) { pTmp = (*m_pChildList)[n].get(); if (pTmp->m_pChildList) pTmp->Compress( rParser ); } return; } if( n ) { // Search for all which are set over the whole area SfxItemIter aIter( aMrgSet ); const SfxPoolItem* pItem; const SfxPoolItem* pIterItem = aIter.GetCurItem(); do { sal_uInt16 nWhich = pIterItem->Which(); if( SfxItemState::SET != pTmp->aAttrSet.GetItemState( nWhich, false, &pItem ) || *pItem != *pIterItem) aMrgSet.ClearItem( nWhich ); pIterItem = aIter.NextItem(); } while(pIterItem); if( !aMrgSet.Count() ) return; } pLastNd = pTmp->pEndNd; nLastCnt = pTmp->nEndCnt; } if( pEndNd->GetIdx() != pLastNd->GetIdx() || nEndCnt != nLastCnt ) return; // It can be merged aAttrSet.Put( aMrgSet ); for (size_t n = 0; n < m_pChildList->size(); ++n) { pTmp = (*m_pChildList)[n].get(); pTmp->aAttrSet.Differentiate( aMrgSet ); if (!pTmp->m_pChildList && !pTmp->aAttrSet.Count() && !pTmp->nStyleNo) { m_pChildList->erase( m_pChildList->begin() + n ); --n; } } if (m_pChildList->empty()) { m_pChildList.reset(); } } void SvxRTFItemStackType::SetRTFDefaults( const SfxItemSet& rDefaults ) { if( rDefaults.Count() ) { SfxItemIter aIter( rDefaults ); const SfxPoolItem* pItem = aIter.GetCurItem(); do { sal_uInt16 nWhich = pItem->Which(); if( SfxItemState::SET != aAttrSet.GetItemState( nWhich, false )) aAttrSet.Put(*pItem); pItem = aIter.NextItem(); } while(pItem); } } RTFPlainAttrMapIds::RTFPlainAttrMapIds( const SfxItemPool& rPool ) { nCaseMap = rPool.GetTrueWhich( SID_ATTR_CHAR_CASEMAP, false ); nBgColor = rPool.GetTrueWhich( SID_ATTR_BRUSH_CHAR, false ); nColor = rPool.GetTrueWhich( SID_ATTR_CHAR_COLOR, false ); nContour = rPool.GetTrueWhich( SID_ATTR_CHAR_CONTOUR, false ); nCrossedOut = rPool.GetTrueWhich( SID_ATTR_CHAR_STRIKEOUT, false ); nEscapement = rPool.GetTrueWhich( SID_ATTR_CHAR_ESCAPEMENT, false ); nFont = rPool.GetTrueWhich( SID_ATTR_CHAR_FONT, false ); nFontHeight = rPool.GetTrueWhich( SID_ATTR_CHAR_FONTHEIGHT, false ); nKering = rPool.GetTrueWhich( SID_ATTR_CHAR_KERNING, false ); nLanguage = rPool.GetTrueWhich( SID_ATTR_CHAR_LANGUAGE, false ); nPosture = rPool.GetTrueWhich( SID_ATTR_CHAR_POSTURE, false ); nShadowed = rPool.GetTrueWhich( SID_ATTR_CHAR_SHADOWED, false ); nUnderline = rPool.GetTrueWhich( SID_ATTR_CHAR_UNDERLINE, false ); nOverline = rPool.GetTrueWhich( SID_ATTR_CHAR_OVERLINE, false ); nWeight = rPool.GetTrueWhich( SID_ATTR_CHAR_WEIGHT, false ); nWordlineMode = rPool.GetTrueWhich( SID_ATTR_CHAR_WORDLINEMODE, false ); nAutoKerning = rPool.GetTrueWhich( SID_ATTR_CHAR_AUTOKERN, false ); nCJKFont = rPool.GetTrueWhich( SID_ATTR_CHAR_CJK_FONT, false ); nCJKFontHeight = rPool.GetTrueWhich( SID_ATTR_CHAR_CJK_FONTHEIGHT, false ); nCJKLanguage = rPool.GetTrueWhich( SID_ATTR_CHAR_CJK_LANGUAGE, false ); nCJKPosture = rPool.GetTrueWhich( SID_ATTR_CHAR_CJK_POSTURE, false ); nCJKWeight = rPool.GetTrueWhich( SID_ATTR_CHAR_CJK_WEIGHT, false ); nCTLFont = rPool.GetTrueWhich( SID_ATTR_CHAR_CTL_FONT, false ); nCTLFontHeight = rPool.GetTrueWhich( SID_ATTR_CHAR_CTL_FONTHEIGHT, false ); nCTLLanguage = rPool.GetTrueWhich( SID_ATTR_CHAR_CTL_LANGUAGE, false ); nCTLPosture = rPool.GetTrueWhich( SID_ATTR_CHAR_CTL_POSTURE, false ); nCTLWeight = rPool.GetTrueWhich( SID_ATTR_CHAR_CTL_WEIGHT, false ); nEmphasis = rPool.GetTrueWhich( SID_ATTR_CHAR_EMPHASISMARK, false ); nTwoLines = rPool.GetTrueWhich( SID_ATTR_CHAR_TWO_LINES, false ); nCharScaleX = rPool.GetTrueWhich( SID_ATTR_CHAR_SCALEWIDTH, false ); nHorzVert = rPool.GetTrueWhich( SID_ATTR_CHAR_ROTATED, false ); nRelief = rPool.GetTrueWhich( SID_ATTR_CHAR_RELIEF, false ); nHidden = rPool.GetTrueWhich( SID_ATTR_CHAR_HIDDEN, false ); } RTFPardAttrMapIds ::RTFPardAttrMapIds ( const SfxItemPool& rPool ) { nLinespacing = rPool.GetTrueWhich( SID_ATTR_PARA_LINESPACE, false ); nAdjust = rPool.GetTrueWhich( SID_ATTR_PARA_ADJUST, false ); nTabStop = rPool.GetTrueWhich( SID_ATTR_TABSTOP, false ); nHyphenzone = rPool.GetTrueWhich( SID_ATTR_PARA_HYPHENZONE, false ); nLRSpace = rPool.GetTrueWhich( SID_ATTR_LRSPACE, false ); nULSpace = rPool.GetTrueWhich( SID_ATTR_ULSPACE, false ); nBrush = rPool.GetTrueWhich( SID_ATTR_BRUSH, false ); nBox = rPool.GetTrueWhich( SID_ATTR_BORDER_OUTER, false ); nShadow = rPool.GetTrueWhich( SID_ATTR_BORDER_SHADOW, false ); nOutlineLvl = rPool.GetTrueWhich( SID_ATTR_PARA_OUTLLEVEL, false ); nSplit = rPool.GetTrueWhich( SID_ATTR_PARA_SPLIT, false ); nKeep = rPool.GetTrueWhich( SID_ATTR_PARA_KEEP, false ); nFontAlign = rPool.GetTrueWhich( SID_PARA_VERTALIGN, false ); nScriptSpace = rPool.GetTrueWhich( SID_ATTR_PARA_SCRIPTSPACE, false ); nHangPunct = rPool.GetTrueWhich( SID_ATTR_PARA_HANGPUNCTUATION, false ); nForbRule = rPool.GetTrueWhich( SID_ATTR_PARA_FORBIDDEN_RULES, false ); nDirection = rPool.GetTrueWhich( SID_ATTR_FRAMEDIRECTION, false ); } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */