From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- svx/source/table/tablertfimporter.cxx | 503 ++++++++++++++++++++++++++++++++++ 1 file changed, 503 insertions(+) create mode 100644 svx/source/table/tablertfimporter.cxx (limited to 'svx/source/table/tablertfimporter.cxx') diff --git a/svx/source/table/tablertfimporter.cxx b/svx/source/table/tablertfimporter.cxx new file mode 100644 index 000000000..8f6e1c649 --- /dev/null +++ b/svx/source/table/tablertfimporter.cxx @@ -0,0 +1,503 @@ +/* -*- 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 +#include +#include + +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::table; +using namespace ::com::sun::star::container; +using namespace ::com::sun::star::beans; + +namespace sdr::table { + +namespace { + +struct RTFCellDefault +{ + SfxItemSet maItemSet; + sal_Int32 mnRowSpan; + sal_Int32 mnColSpan; // MergeCell if >1, merged cells if 0 + sal_Int32 mnCellX; + + explicit RTFCellDefault( SfxItemPool* pPool ) : maItemSet( *pPool ), mnRowSpan(1), mnColSpan(1), mnCellX(0) {} +}; + +} + +typedef std::vector< std::shared_ptr< RTFCellDefault > > RTFCellDefaultVector; + +namespace { + +struct RTFCellInfo +{ + SfxItemSet maItemSet; + sal_Int32 mnStartPara; + sal_Int32 mnParaCount; + sal_Int32 mnCellX; + sal_Int32 mnRowSpan; + std::shared_ptr< RTFCellInfo > mxVMergeCell; + + explicit RTFCellInfo( SfxItemPool& rPool ) : maItemSet( rPool ), mnStartPara(0), mnParaCount(0), mnCellX(0), mnRowSpan(1) {} +}; + +} + +typedef std::shared_ptr< RTFCellInfo > RTFCellInfoPtr; +typedef std::vector< RTFCellInfoPtr > RTFColumnVector; + +typedef std::shared_ptr< RTFColumnVector > RTFColumnVectorPtr; + +class SdrTableRTFParser +{ +public: + explicit SdrTableRTFParser( SdrTableObj& rTableObj ); + + void Read( SvStream& rStream ); + + void ProcToken( RtfImportInfo* pInfo ); + + void NextRow(); + void NextColumn(); + void NewCellRow(); + + void InsertCell( RtfImportInfo const * pInfo ); + void InsertColumnEdge( sal_Int32 nEdge ); + + void FillTable(); + + DECL_LINK( RTFImportHdl, RtfImportInfo&, void ); + +private: + SdrTableObj& mrTableObj; + std::unique_ptr mpOutliner; + SfxItemPool& mrItemPool; + + RTFCellDefaultVector maDefaultList; + RTFCellDefaultVector::iterator maDefaultIterator; + + int mnLastToken; + bool mbNewDef; + + sal_Int32 mnStartPara; + + sal_Int32 mnRowCnt; + sal_Int32 mnLastEdge; + sal_Int32 mnVMergeIdx; + + std::vector< sal_Int32 > maColumnEdges; + std::vector< sal_Int32 >::iterator maLastEdge; + std::vector< RTFColumnVectorPtr > maRows; + + std::unique_ptr mpInsDefault; + RTFCellDefault* mpActDefault; + RTFCellDefault* mpDefMerge; + + Reference< XTable > mxTable; + + RTFColumnVectorPtr mxLastRow; + // Copy assignment is forbidden and not implemented. + SdrTableRTFParser (const SdrTableRTFParser &) = delete; + SdrTableRTFParser & operator= (const SdrTableRTFParser &) = delete; +}; + +SdrTableRTFParser::SdrTableRTFParser( SdrTableObj& rTableObj ) +: mrTableObj( rTableObj ) +, mpOutliner( SdrMakeOutliner( OutlinerMode::TextObject, rTableObj.getSdrModelFromSdrObject() ) ) +, mrItemPool( rTableObj.getSdrModelFromSdrObject().GetItemPool() ) +, mnLastToken( 0 ) +, mbNewDef( false ) +, mnStartPara( 0 ) +, mnRowCnt( 0 ) +, mnLastEdge( 0 ) +, mnVMergeIdx ( 0 ) +, mpActDefault( nullptr ) +, mpDefMerge( nullptr ) +, mxTable( rTableObj.getTable() ) +{ + mpOutliner->SetUpdateLayout(true); + mpOutliner->SetStyleSheet( 0, mrTableObj.GetStyleSheet() ); + mpInsDefault.reset( new RTFCellDefault( &mrItemPool ) ); +} + +void SdrTableRTFParser::Read( SvStream& rStream ) +{ + EditEngine& rEdit = const_cast< EditEngine& >( mpOutliner->GetEditEngine() ); + + Link aOldLink( rEdit.GetRtfImportHdl() ); + rEdit.SetRtfImportHdl( LINK( this, SdrTableRTFParser, RTFImportHdl ) ); + mpOutliner->Read( rStream, OUString(), EETextFormat::Rtf ); + rEdit.SetRtfImportHdl( aOldLink ); + + FillTable(); +} + +IMPL_LINK( SdrTableRTFParser, RTFImportHdl, RtfImportInfo&, rInfo, void ) +{ + switch ( rInfo.eState ) + { + case RtfImportState::NextToken: + ProcToken( &rInfo ); + break; + case RtfImportState::UnknownAttr: + ProcToken( &rInfo ); + break; + case RtfImportState::Start: + { + SvxRTFParser* pParser = static_cast(rInfo.pParser); + pParser->SetAttrPool( &mrItemPool ); + pParser->SetPardMap(SID_ATTR_BORDER_OUTER, SDRATTR_TABLE_BORDER); + } + break; + case RtfImportState::End: + if ( rInfo.aSelection.nEndPos ) + { + mpActDefault = nullptr; + rInfo.nToken = RTF_PAR; + rInfo.aSelection.nEndPara++; + ProcToken( &rInfo ); + } + break; + case RtfImportState::SetAttr: + case RtfImportState::InsertText: + case RtfImportState::InsertPara: + break; + default: + SAL_WARN( "svx.table","unknown ImportInfo.eState"); + } +} + +void SdrTableRTFParser::NextRow() +{ + mxLastRow = maRows.back(); + mnVMergeIdx = 0; + ++mnRowCnt; +} + +void SdrTableRTFParser::InsertCell( RtfImportInfo const * pInfo ) +{ + + RTFCellInfoPtr xCellInfo = std::make_shared(mrItemPool); + + xCellInfo->mnStartPara = mnStartPara; + xCellInfo->mnParaCount = pInfo->aSelection.nEndPara - 1 - mnStartPara; + xCellInfo->mnCellX = mpActDefault->mnCellX; + xCellInfo->mnRowSpan = mpActDefault->mnRowSpan; + + + if ( mxLastRow != nullptr ) + { + sal_Int32 nSize = mxLastRow->size(); + while( mnVMergeIdx < nSize && + (*mxLastRow)[mnVMergeIdx]->mnCellX < xCellInfo->mnCellX ) + ++mnVMergeIdx; + + if ( xCellInfo->mnRowSpan == 0 && mnVMergeIdx < nSize ) + { + RTFCellInfoPtr xLastCell( (*mxLastRow)[mnVMergeIdx] ); + if (xLastCell->mnRowSpan) + xCellInfo->mxVMergeCell = xLastCell; + else + xCellInfo->mxVMergeCell = xLastCell->mxVMergeCell; + } + } + + if( !maRows.empty() ) + { + RTFColumnVectorPtr xColumn( maRows.back() ); + if ( xCellInfo->mxVMergeCell ) + { + if ( xColumn->empty() || + xColumn->back()->mxVMergeCell != xCellInfo->mxVMergeCell ) + xCellInfo->mxVMergeCell->mnRowSpan++; + } + + xColumn->push_back( xCellInfo ); + } + + mnStartPara = pInfo->aSelection.nEndPara - 1; +} + +void SdrTableRTFParser::InsertColumnEdge( sal_Int32 nEdge ) +{ + auto aNextEdge = std::lower_bound( maLastEdge, maColumnEdges.end(), nEdge ); + + if ( aNextEdge == maColumnEdges.end() || nEdge != *aNextEdge ) + { + maLastEdge = maColumnEdges.insert( aNextEdge , nEdge ); + mnLastEdge = nEdge; + } +} + +void SdrTableRTFParser::FillTable() +{ + try + { + sal_Int32 nColCount = mxTable->getColumnCount(); + Reference< XTableColumns > xCols( mxTable->getColumns(), UNO_SET_THROW ); + sal_Int32 nColMax = maColumnEdges.size(); + if( nColCount < nColMax ) + { + xCols->insertByIndex( nColCount, nColMax - nColCount ); + nColCount = mxTable->getColumnCount(); + } + + static const OUStringLiteral sWidth(u"Width"); + sal_Int32 nCol, nLastEdge = 0; + for( nCol = 0; nCol < nColCount; nCol++ ) + { + Reference< XPropertySet > xSet( xCols->getByIndex( nCol ), UNO_QUERY_THROW ); + sal_Int32 nWidth = maColumnEdges[nCol] - nLastEdge; + + xSet->setPropertyValue( sWidth, Any( nWidth ) ); + nLastEdge += nWidth; + } + + const sal_Int32 nRowCount = mxTable->getRowCount(); + if( nRowCount < mnRowCnt ) + { + Reference< XTableRows > xRows( mxTable->getRows(), UNO_SET_THROW ); + xRows->insertByIndex( nRowCount, mnRowCnt - nRowCount ); + } + + for( sal_Int32 nRow = 0; nRow < static_cast(maRows.size()); nRow++ ) + { + RTFColumnVectorPtr xColumn( maRows[nRow] ); + nCol = 0; + auto aEdge = maColumnEdges.begin(); + for( sal_Int32 nIdx = 0; nCol < nColMax && nIdx < static_cast(xColumn->size()); nIdx++ ) + { + RTFCellInfoPtr xCellInfo( (*xColumn)[nIdx] ); + + CellRef xCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nCol, nRow ).get() ) ); + if( xCell.is() && xCellInfo ) + { + const SfxPoolItem *pPoolItem = nullptr; + if( xCellInfo->maItemSet.GetItemState(SDRATTR_TABLE_BORDER,false,&pPoolItem)==SfxItemState::SET) + xCell->SetMergedItem( *pPoolItem ); + + std::optional pTextObject(mpOutliner->CreateParaObject( xCellInfo->mnStartPara, xCellInfo->mnParaCount )); + if( pTextObject ) + { + SdrOutliner& rOutliner=mrTableObj.ImpGetDrawOutliner(); + rOutliner.SetUpdateLayout(true); + rOutliner.SetText( *pTextObject ); + mrTableObj.NbcSetOutlinerParaObjectForText( rOutliner.CreateParaObject(), xCell.get() ); + } + + sal_Int32 nLastRow = nRow; + if ( xCellInfo->mnRowSpan ) + nLastRow += xCellInfo->mnRowSpan - 1; + + aEdge = std::lower_bound( aEdge, maColumnEdges.end(), xCellInfo->mnCellX ); + sal_Int32 nLastCol = nCol; + if ( aEdge != maColumnEdges.end() ) + { + nLastCol = std::distance( maColumnEdges.begin(), aEdge); + ++aEdge; + } + + if ( nLastCol > nCol || nLastRow > nRow ) + { + Reference< XMergeableCellRange > xRange( mxTable->createCursorByRange( mxTable->getCellRangeByPosition( nCol, nRow, nLastCol, nLastRow ) ), UNO_QUERY_THROW ); + if( xRange->isMergeable() ) + xRange->merge(); + } + nCol = nLastCol + 1; + } + } + } + + tools::Rectangle aRect( mrTableObj.GetSnapRect() ); + aRect.SetRight( aRect.Left() + nLastEdge ); + mrTableObj.NbcSetSnapRect( aRect ); + + } + catch( Exception& ) + { + TOOLS_WARN_EXCEPTION("svx", ""); + } +} + +void SdrTableRTFParser::NewCellRow() +{ + if( mbNewDef ) + { + mbNewDef = false; + + maRows.push_back( std::make_shared>>( ) ); + } + mpDefMerge = nullptr; + maDefaultIterator = maDefaultList.begin(); + + NextColumn(); + + DBG_ASSERT( mpActDefault, "NewCellRow: pActDefault==0" ); +} + +void SdrTableRTFParser::NextColumn() +{ + if( maDefaultIterator != maDefaultList.end() ) + mpActDefault = (*maDefaultIterator++).get(); + else + mpActDefault = nullptr; +} + +void SdrTableRTFParser::ProcToken( RtfImportInfo* pInfo ) +{ + switch ( pInfo->nToken ) + { + case RTF_TROWD: // denotes table row default, before RTF_CELLX + { + maDefaultList.clear(); + mpDefMerge = nullptr; + mnLastToken = pInfo->nToken; + maLastEdge = maColumnEdges.begin(); + mnLastEdge = 0; + } + break; + case RTF_CLMGF: // The first cell of cells to be merged + { + mpDefMerge = mpInsDefault.get(); + mnLastToken = pInfo->nToken; + } + break; + case RTF_CLMRG: // A cell to be merged with the preceding cell + { + if ( !mpDefMerge ) + mpDefMerge = maDefaultList.back().get(); + DBG_ASSERT( mpDefMerge, "RTF_CLMRG: pDefMerge==0" ); + if( mpDefMerge ) + mpDefMerge->mnColSpan++; + mpInsDefault->mnColSpan = 0; + mnLastToken = pInfo->nToken; + } + break; + case RTF_CLVMGF: + { + mnLastToken = pInfo->nToken; + } + break; + case RTF_CLVMRG: + { + mpInsDefault->mnRowSpan = 0; + mnLastToken = pInfo->nToken; + } + break; + case RTF_CELLX: // closes cell default + { + mbNewDef = true; + std::shared_ptr pDefault( mpInsDefault.release() ); + maDefaultList.push_back( pDefault ); + + + const sal_Int32 nSize = convertTwipToMm100(pInfo->nTokenValue); + if ( nSize > mnLastEdge ) + InsertColumnEdge( nSize ); + + pDefault->mnCellX = nSize; + // Record cellx in the first merged cell. + if ( mpDefMerge && pDefault->mnColSpan == 0 ) + mpDefMerge->mnCellX = nSize; + + mpInsDefault.reset( new RTFCellDefault( &mrItemPool ) ); + + mnLastToken = pInfo->nToken; + } + break; + case RTF_INTBL: // before the first RTF_CELL + { + if ( mnLastToken != RTF_INTBL && mnLastToken != RTF_CELL && mnLastToken != RTF_PAR ) + { + NewCellRow(); + mnLastToken = pInfo->nToken; + } + } + break; + case RTF_CELL: // denotes the end of a cell. + { + DBG_ASSERT( mpActDefault, "RTF_CELL: pActDefault==0" ); + if ( mbNewDef || !mpActDefault ) + NewCellRow(); + if ( !mpActDefault ) + mpActDefault = mpInsDefault.get(); + if ( mpActDefault->mnColSpan > 0 ) + { + InsertCell(pInfo); + } + NextColumn(); + mnLastToken = pInfo->nToken; + } + break; + case RTF_ROW: // means the end of a row + { + NextRow(); + mnLastToken = pInfo->nToken; + } + break; + case RTF_PAR: // Paragraph + mnLastToken = pInfo->nToken; + break; + default: + { // do not set nLastToken + switch ( pInfo->nToken & ~(0xff | RTF_TABLEDEF) ) + { + case RTF_SHADINGDEF: +// ((SvxRTFParser*)pInfo->pParser)->ReadBackgroundAttr(pInfo->nToken, mpInsDefault->maItemSet, sal_True ); + break; + case RTF_BRDRDEF: + static_cast(pInfo->pParser)->ReadBorderAttr(pInfo->nToken, mpInsDefault->maItemSet, true ); + break; + } + } + } +} + +void ImportAsRTF( SvStream& rStream, SdrTableObj& rObj ) +{ + SdrTableRTFParser aParser( rObj ); + aParser.Read( rStream ); +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3