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Diffstat (limited to 'writerfilter/source/dmapper/TableManager.cxx')
| -rw-r--r-- | writerfilter/source/dmapper/TableManager.cxx | 609 |
1 files changed, 609 insertions, 0 deletions
diff --git a/writerfilter/source/dmapper/TableManager.cxx b/writerfilter/source/dmapper/TableManager.cxx new file mode 100644 index 000000000..17fc3085d --- /dev/null +++ b/writerfilter/source/dmapper/TableManager.cxx @@ -0,0 +1,609 @@ +/* -*- 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 "TableManager.hxx" +#include <ooxml/resourceids.hxx> +#include "TagLogger.hxx" +#include "DomainMapperTableHandler.hxx" +#include "DomainMapper_Impl.hxx" +#include "util.hxx" + +#include <tools/diagnose_ex.h> + +namespace writerfilter::dmapper +{ +void TableManager::clearData() {} + +void TableManager::openCell(const css::uno::Reference<css::text::XTextRange>& rHandle, + const TablePropertyMapPtr& pProps) +{ +#ifdef DBG_UTIL + TagLogger::getInstance().startElement("tablemanager.openCell"); + TagLogger::getInstance().chars(XTextRangeToString(rHandle)); + TagLogger::getInstance().endElement(); +#endif + + if (!mTableDataStack.empty()) + { + TableData::Pointer_t pTableData = mTableDataStack.top(); + + pTableData->addCell(rHandle, pProps); + } +} + +bool TableManager::isIgnore() const { return isRowEnd(); } + +sal_uInt32 TableManager::getGridBefore(sal_uInt32 nRow) +{ + assert(isInTable()); + if (nRow >= mTableDataStack.top()->getRowCount()) + return 0; + return mTableDataStack.top()->getRow(nRow)->getGridBefore(); +} + +sal_uInt32 TableManager::getCurrentGridBefore() +{ + return mTableDataStack.top()->getCurrentRow()->getGridBefore(); +} + +void TableManager::setCurrentGridBefore(sal_uInt32 nSkipGrids) +{ + mTableDataStack.top()->getCurrentRow()->setGridBefore(nSkipGrids); +} + +sal_uInt32 TableManager::getGridAfter(sal_uInt32 nRow) +{ + assert(isInTable()); + if (nRow >= mTableDataStack.top()->getRowCount()) + return 0; + return mTableDataStack.top()->getRow(nRow)->getGridAfter(); +} + +void TableManager::setCurrentGridAfter(sal_uInt32 nSkipGrids) +{ + assert(isInTable()); + mTableDataStack.top()->getCurrentRow()->setGridAfter(nSkipGrids); +} + +std::vector<sal_uInt32> TableManager::getCurrentGridSpans() +{ + return mTableDataStack.top()->getCurrentRow()->getGridSpans(); +} + +void TableManager::setCurrentGridSpan(sal_uInt32 nGridSpan, bool bFirstCell) +{ + mTableDataStack.top()->getCurrentRow()->setCurrentGridSpan(nGridSpan, bFirstCell); +} + +sal_uInt32 TableManager::findColumn(const sal_uInt32 nRow, const sal_uInt32 nCell) +{ + if (nRow >= mTableDataStack.top()->getRowCount()) + return SAL_MAX_UINT32; + + RowData::Pointer_t pRow = mTableDataStack.top()->getRow(nRow); + if (!pRow || nCell < pRow->getGridBefore() + || nCell >= pRow->getCellCount() - pRow->getGridAfter()) + { + return SAL_MAX_UINT32; + } + + // The gridSpans provide a one-based index, so add up all the spans of the PREVIOUS columns, + // and that result will provide the first possible zero-based number for the desired column. + sal_uInt32 nColumn = 0; + for (sal_uInt32 n = 0; n < nCell; ++n) + nColumn += pRow->getGridSpan(n); + return nColumn; +} + +sal_uInt32 TableManager::findColumnCell(const sal_uInt32 nRow, const sal_uInt32 nCol) +{ + if (nRow >= mTableDataStack.top()->getRowCount()) + return SAL_MAX_UINT32; + + RowData::Pointer_t pRow = mTableDataStack.top()->getRow(nRow); + if (!pRow || nCol < pRow->getGridBefore()) + return SAL_MAX_UINT32; + + sal_uInt32 nCell = 0; + sal_uInt32 nGrids = 0; + // The gridSpans give us a one-based index, but requested column is zero-based - so keep that in mind. + const sal_uInt32 nMaxCell = pRow->getCellCount() - pRow->getGridAfter() - 1; + for (const auto& rSpan : pRow->getGridSpans()) + { + nGrids += rSpan; + if (nCol < nGrids) + return nCell; + + ++nCell; + if (nCell > nMaxCell) + break; + } + return SAL_MAX_UINT32; // must be in gridAfter or invalid column request +} + +void TableManager::endOfRowAction() {} + +void TableManager::endOfCellAction() {} + +void TableManager::insertTableProps(const TablePropertyMapPtr& pProps) +{ +#ifdef DBG_UTIL + TagLogger::getInstance().startElement("tablemanager.insertTableProps"); +#endif + + if (getTableProps() && getTableProps() != pProps) + getTableProps()->InsertProps(pProps.get()); + else + mState.setTableProps(pProps); + +#ifdef DBG_UTIL + TagLogger::getInstance().endElement(); +#endif +} + +void TableManager::insertRowProps(const TablePropertyMapPtr& pProps) +{ +#ifdef DBG_UTIL + TagLogger::getInstance().startElement("tablemanager.insertRowProps"); +#endif + + if (getRowProps()) + getRowProps()->InsertProps(pProps.get()); + else + mState.setRowProps(pProps); + +#ifdef DBG_UTIL + TagLogger::getInstance().endElement(); +#endif +} + +void TableManager::cellProps(const TablePropertyMapPtr& pProps) +{ +#ifdef DBG_UTIL + TagLogger::getInstance().startElement("tablemanager.cellProps"); +#endif + + if (getCellProps()) + getCellProps()->InsertProps(pProps.get()); + else + mState.setCellProps(pProps); + +#ifdef DBG_UTIL + TagLogger::getInstance().endElement(); +#endif +} + +void TableManager::tableExceptionProps(const TablePropertyMapPtr& pProps) +{ +#ifdef DBG_UTIL + TagLogger::getInstance().startElement("tablemanager.tableExceptionProps"); +#endif + + if (getTableExceptionProps()) + getTableExceptionProps()->InsertProps(pProps.get()); + else + mState.setTableExceptionProps(pProps); + +#ifdef DBG_UTIL + TagLogger::getInstance().endElement(); +#endif +} + +void TableManager::utext(const sal_uInt8* data, std::size_t len) +{ + // optimization: cell/row end characters are the last characters in a run + + if (len > 0) + { + sal_Unicode nChar = data[(len - 1) * 2] + (data[(len - 1) * 2 + 1] << 8); + if (nChar == 0x7) + handle0x7(); + } +} + +void TableManager::text(const sal_uInt8* data, std::size_t len) +{ + // optimization: cell/row end characters are the last characters in a run + if (len > 0 && data[len - 1] == 0x7) + handle0x7(); +} + +void TableManager::handle0x7() +{ +#ifdef DBG_UTIL + TagLogger::getInstance().startElement("tablemanager.handle0x7"); +#endif + + if (mnTableDepthNew < 1) + mnTableDepthNew = 1; + + if (isInCell()) + endCell(); + else + endRow(); + +#ifdef DBG_UTIL + TagLogger::getInstance().endElement(); +#endif +} + +bool TableManager::sprm(Sprm& rSprm) +{ + bool bRet = true; + switch (rSprm.getId()) + { + case NS_ooxml::LN_tblDepth: + { + Value::Pointer_t pValue = rSprm.getValue(); + + cellDepth(pValue->getInt()); + } + break; + case NS_ooxml::LN_inTbl: + inCell(); + break; + case NS_ooxml::LN_tblCell: + endCell(); + break; + case NS_ooxml::LN_tblRow: + endRow(); + break; + default: + bRet = false; + } + return bRet; +} + +void TableManager::closeCell(const css::uno::Reference<css::text::XTextRange>& rHandle) +{ +#ifdef DBG_UTIL + TagLogger::getInstance().startElement("tablemanager.closeCell"); + TagLogger::getInstance().chars(XTextRangeToString(rHandle)); + TagLogger::getInstance().endElement(); +#endif + + if (!mTableDataStack.empty()) + { + TableData::Pointer_t pTableData = mTableDataStack.top(); + + pTableData->endCell(rHandle); + + if (mpTableDataHandler) + mpTableDataHandler->getDomainMapperImpl().ClearPreviousParagraph(); + } +} + +void TableManager::ensureOpenCell(const TablePropertyMapPtr& pProps) +{ +#ifdef DBG_UTIL + TagLogger::getInstance().startElement("tablemanager.ensureOpenCell"); +#endif + + if (!mTableDataStack.empty()) + { + TableData::Pointer_t pTableData = mTableDataStack.top(); + + if (pTableData != nullptr) + { + if (!pTableData->isCellOpen()) + openCell(getHandle(), pProps); + else + pTableData->insertCellProperties(pProps); + } + } +#ifdef DBG_UTIL + TagLogger::getInstance().endElement(); +#endif +} + +void TableManager::endParagraphGroup() +{ + sal_Int32 nTableDepthDifference = mnTableDepthNew - mnTableDepth; + + TablePropertyMapPtr pEmptyProps; + + while (nTableDepthDifference > 0) + { + ensureOpenCell(pEmptyProps); + startLevel(); + + --nTableDepthDifference; + } + while (nTableDepthDifference < 0) + { + endLevel(); + + ++nTableDepthDifference; + } + + mnTableDepth = mnTableDepthNew; + + if (mnTableDepth <= 0) + return; + + if (isRowEnd()) + { + endOfRowAction(); + mTableDataStack.top()->endRow(getRowProps()); + mState.resetRowProps(); + } + + else if (isInCell()) + { + ensureOpenCell(getCellProps()); + + if (mState.isCellEnd()) + { + endOfCellAction(); + closeCell(getHandle()); + } + } + mState.resetCellProps(); +} + +void TableManager::startParagraphGroup() +{ + mState.resetCellSpecifics(); + mnTableDepthNew = 0; +} + +void TableManager::resolveCurrentTable() +{ +#ifdef DBG_UTIL + TagLogger::getInstance().startElement("tablemanager.resolveCurrentTable"); +#endif + + if (mpTableDataHandler != nullptr) + { + try + { + TableData::Pointer_t pTableData = mTableDataStack.top(); + + unsigned int nRows = pTableData->getRowCount(); + + mpTableDataHandler->startTable(getTableProps()); + + for (unsigned int nRow = 0; nRow < nRows; ++nRow) + { + RowData::Pointer_t pRowData = pTableData->getRow(nRow); + + unsigned int nCells = pRowData->getCellCount(); + + mpTableDataHandler->startRow(pRowData->getProperties()); + + for (unsigned int nCell = 0; nCell < nCells; ++nCell) + { + mpTableDataHandler->startCell(pRowData->getCellStart(nCell), + pRowData->getCellProperties(nCell)); + + mpTableDataHandler->endCell(pRowData->getCellEnd(nCell)); + } + + mpTableDataHandler->endRow(); + } + + mpTableDataHandler->endTable(mTableDataStack.size() - 1, m_bTableStartsAtCellStart); + } + catch (css::uno::Exception const&) + { + TOOLS_WARN_EXCEPTION("writerfilter", "resolving of current table failed"); + } + } + mState.resetTableProps(); + clearData(); + +#ifdef DBG_UTIL + TagLogger::getInstance().endElement(); +#endif +} + +void TableManager::endLevel() +{ + if (mpTableDataHandler != nullptr) + resolveCurrentTable(); + + // Store the unfinished row as it will be used for the next table + if (mbKeepUnfinishedRow) + mpUnfinishedRow = mTableDataStack.top()->getCurrentRow(); + mState.endLevel(); + mTableDataStack.pop(); + +#ifdef DBG_UTIL + TableData::Pointer_t pTableData; + + if (!mTableDataStack.empty()) + pTableData = mTableDataStack.top(); + + TagLogger::getInstance().startElement("tablemanager.endLevel"); + TagLogger::getInstance().attribute("level", mTableDataStack.size()); + + if (pTableData != nullptr) + TagLogger::getInstance().attribute("openCell", pTableData->isCellOpen() ? "yes" : "no"); + + TagLogger::getInstance().endElement(); +#endif +} + +void TableManager::startLevel() +{ +#ifdef DBG_UTIL + TableData::Pointer_t pTableData; + + if (!mTableDataStack.empty()) + pTableData = mTableDataStack.top(); + + TagLogger::getInstance().startElement("tablemanager.startLevel"); + TagLogger::getInstance().attribute("level", mTableDataStack.size()); + + if (pTableData != nullptr) + TagLogger::getInstance().attribute("openCell", pTableData->isCellOpen() ? "yes" : "no"); + + TagLogger::getInstance().endElement(); +#endif + + TableData::Pointer_t pTableData2(new TableData(mTableDataStack.size())); + + // If we have an unfinished row stored here, then push it to the new TableData + if (mpUnfinishedRow) + { + for (unsigned int i = 0; i < mpUnfinishedRow->getCellCount(); ++i) + { + pTableData2->addCell(mpUnfinishedRow->getCellStart(i), + mpUnfinishedRow->getCellProperties(i)); + pTableData2->endCell(mpUnfinishedRow->getCellEnd(i)); + pTableData2->getCurrentRow()->setCurrentGridSpan(mpUnfinishedRow->getGridSpan(i)); + } + pTableData2->getCurrentRow()->setGridBefore(mpUnfinishedRow->getGridBefore()); + pTableData2->getCurrentRow()->setGridAfter(mpUnfinishedRow->getGridAfter()); + mpUnfinishedRow.clear(); + } + + mTableDataStack.push(pTableData2); + mState.startLevel(); +} + +bool TableManager::isInTable() +{ + bool bInTable = false; + if (!mTableDataStack.empty()) + bInTable = mTableDataStack.top()->getDepth() > 0; + return bInTable; +} + +void TableManager::handle(const css::uno::Reference<css::text::XTextRange>& rHandle) +{ +#ifdef DBG_UTIL + TagLogger::getInstance().startElement("tablemanager.handle"); + TagLogger::getInstance().chars(XTextRangeToString(rHandle)); + TagLogger::getInstance().endElement(); +#endif + + setHandle(rHandle); +} + +void TableManager::setHandler(const tools::SvRef<DomainMapperTableHandler>& pTableDataHandler) +{ + mpTableDataHandler = pTableDataHandler; +} + +void TableManager::endRow() +{ +#ifdef DBG_UTIL + TagLogger::getInstance().element("tablemanager.endRow"); +#endif + TableData::Pointer_t pTableData = mTableDataStack.top(); + + // Add borderless w:gridBefore cell(s) to the row + sal_uInt32 nGridBefore = getCurrentGridBefore(); + if (pTableData && nGridBefore > 0 && pTableData->getCurrentRow()->getCellCount() > 0) + { + const css::uno::Reference<css::text::XTextRange>& xRowStart + = pTableData->getCurrentRow()->getCellStart(0); + if (xRowStart.is()) + { + try + { + // valid TextRange for table creation (not a nested table)? + xRowStart->getText()->createTextCursorByRange(xRowStart); + + for (unsigned int i = 0; i < nGridBefore; ++i) + { + css::table::BorderLine2 aBorderLine; + aBorderLine.Color = 0; + aBorderLine.InnerLineWidth = 0; + aBorderLine.OuterLineWidth = 0; + TablePropertyMapPtr pCellProperties(new TablePropertyMap); + pCellProperties->Insert(PROP_TOP_BORDER, css::uno::Any(aBorderLine)); + pCellProperties->Insert(PROP_LEFT_BORDER, css::uno::Any(aBorderLine)); + pCellProperties->Insert(PROP_BOTTOM_BORDER, css::uno::Any(aBorderLine)); + pCellProperties->Insert(PROP_RIGHT_BORDER, css::uno::Any(aBorderLine)); + pTableData->getCurrentRow()->addCell(xRowStart, pCellProperties, + /*bAddBefore=*/true); + } + } + catch (css::uno::Exception const&) + { + // don't add gridBefore cells in not valid TextRange + setCurrentGridBefore(0); + setCurrentGridSpan(getCurrentGridSpans().front() + nGridBefore, + /*bFirstCell=*/true); + } + } + } + + setRowEnd(true); +} + +void TableManager::endCell() +{ +#ifdef DBG_UTIL + TagLogger::getInstance().element("tablemanager.endCell"); +#endif + + setCellEnd(true); +} + +void TableManager::inCell() +{ +#ifdef DBG_UTIL + TagLogger::getInstance().element("tablemanager.inCell"); +#endif + setInCell(true); + + if (mnTableDepthNew < 1) + mnTableDepthNew = 1; +} + +void TableManager::cellDepth(sal_uInt32 nDepth) +{ +#ifdef DBG_UTIL + TagLogger::getInstance().startElement("tablemanager.cellDepth"); + TagLogger::getInstance().attribute("depth", nDepth); + TagLogger::getInstance().endElement(); +#endif + + mnTableDepthNew = nDepth; +} + +void TableManager::setTableStartsAtCellStart(bool bTableStartsAtCellStart) +{ + m_bTableStartsAtCellStart = bTableStartsAtCellStart; +} + +void TableManager::setCellLastParaAfterAutospacing(bool bIsAfterAutospacing) +{ + m_bCellLastParaAfterAutospacing = bIsAfterAutospacing; +} + +TableManager::TableManager() + : mnTableDepthNew(0) + , mnTableDepth(0) + , mbKeepUnfinishedRow(false) + , m_bTableStartsAtCellStart(false) +{ + setRowEnd(false); + setInCell(false); + setCellEnd(false); + m_bCellLastParaAfterAutospacing = false; +} + +TableManager::~TableManager() = default; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |