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Diffstat (limited to 'dbaccess/source/ui/misc/HtmlReader.cxx')
| -rw-r--r-- | dbaccess/source/ui/misc/HtmlReader.cxx | 481 |
1 files changed, 481 insertions, 0 deletions
diff --git a/dbaccess/source/ui/misc/HtmlReader.cxx b/dbaccess/source/ui/misc/HtmlReader.cxx new file mode 100644 index 000000000..c2917a630 --- /dev/null +++ b/dbaccess/source/ui/misc/HtmlReader.cxx @@ -0,0 +1,481 @@ +/* -*- 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 <HtmlReader.hxx> +#include <connectivity/dbtools.hxx> +#include <toolkit/helper/vclunohelper.hxx> +#include <tools/stream.hxx> +#include <tools/tenccvt.hxx> +#include <comphelper/string.hxx> +#include <strings.hrc> +#include <osl/diagnose.h> +#include <core_resource.hxx> +#include <com/sun/star/sdbcx/XColumnsSupplier.hpp> +#include <com/sun/star/awt/FontWeight.hpp> +#include <com/sun/star/awt/FontStrikeout.hpp> +#include <com/sun/star/awt/FontSlant.hpp> +#include <com/sun/star/awt/FontUnderline.hpp> +#include <svtools/htmltokn.h> +#include <svtools/htmlkywd.hxx> +#include <tools/color.hxx> +#include <WExtendPages.hxx> +#include <vcl/svapp.hxx> +#include <vcl/settings.hxx> + +using namespace dbaui; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::container; +using namespace ::com::sun::star::sdbc; +using namespace ::com::sun::star::sdbcx; +using namespace ::com::sun::star::awt; + +#define DBAUI_HTML_FONTSIZES 8 // like export, HTML-Options + +// OHTMLReader +OHTMLReader::OHTMLReader(SvStream& rIn,const SharedConnection& _rxConnection, + const Reference< css::util::XNumberFormatter >& _rxNumberF, + const css::uno::Reference< css::uno::XComponentContext >& _rxContext) + : HTMLParser(rIn) + , ODatabaseExport( _rxConnection, _rxNumberF, _rxContext, rIn ) + , m_nTableCount(0) + , m_nColumnWidth(87) +{ + SetSrcEncoding( GetExtendedCompatibilityTextEncoding( RTL_TEXTENCODING_ISO_8859_1 ) ); + // If the file starts with a BOM, switch to UCS2. + SetSwitchToUCS2( true ); +} + +OHTMLReader::OHTMLReader(SvStream& rIn, + sal_Int32 nRows, + TPositions&& _rColumnPositions, + const Reference< css::util::XNumberFormatter >& _rxNumberF, + const css::uno::Reference< css::uno::XComponentContext >& _rxContext, + const TColumnVector* pList, + const OTypeInfoMap* _pInfoMap, + bool _bAutoIncrementEnabled) + : HTMLParser(rIn) + , ODatabaseExport( nRows, std::move(_rColumnPositions), _rxNumberF, _rxContext, pList, _pInfoMap, _bAutoIncrementEnabled, rIn ) + , m_nTableCount(0) + , m_nColumnWidth(87) +{ + SetSrcEncoding( GetExtendedCompatibilityTextEncoding( RTL_TEXTENCODING_ISO_8859_1 ) ); + // If the file starts with a BOM, switch to UCS2. + SetSwitchToUCS2( true ); +} + +OHTMLReader::~OHTMLReader() +{ +} + +SvParserState OHTMLReader::CallParser() +{ + rInput.Seek(STREAM_SEEK_TO_BEGIN); + rInput.ResetError(); + SvParserState eParseState = HTMLParser::CallParser(); + SetColumnTypes(m_pColumnList,m_pInfoMap); + return m_bFoundTable ? eParseState : SvParserState::Error; +} + +#if defined _MSC_VER +#pragma warning(disable: 4702) // unreachable code, bug in MSVC2015 +#endif +void OHTMLReader::NextToken( HtmlTokenId nToken ) +{ + if(m_bError || !m_nRows) // if there is an error or no more rows to check, return immediately + return; + if ( nToken == HtmlTokenId::META ) + setTextEncoding(); + + if(m_xConnection.is()) // names, which CTOR was called and hence, if a table should be created + { + switch(nToken) + { + case HtmlTokenId::TABLE_ON: + ++m_nTableCount; + { // can also be TD or TH, if there was no TABLE before + const HTMLOptions& rHtmlOptions = GetOptions(); + for (const auto & rOption : rHtmlOptions) + { + if( rOption.GetToken() == HtmlOptionId::WIDTH ) + { // percentage: of document width respectively outer cell + m_nColumnWidth = GetWidthPixel( rOption ); + } + } + } + [[fallthrough]]; + case HtmlTokenId::THEAD_ON: + case HtmlTokenId::TBODY_ON: + { + sal_uInt64 const nTell = rInput.Tell(); // perhaps alters position of the stream + if ( !m_xTable.is() ) + {// use first line as header + m_bError = !CreateTable(nToken); + if ( m_bAppendFirstLine ) + rInput.Seek(nTell); + } + } + break; + case HtmlTokenId::TABLE_OFF: + if(!--m_nTableCount) + { + m_xTable = nullptr; + } + break; + case HtmlTokenId::TABLEROW_ON: + if ( !m_pUpdateHelper ) + m_bError = true; + break; + case HtmlTokenId::TEXTTOKEN: + case HtmlTokenId::SINGLECHAR: + if ( m_bInTbl ) //&& !m_bSDNum ) // important, as otherwise we also get the names of the fonts + m_sTextToken += aToken; + break; + case HtmlTokenId::PARABREAK_OFF: + m_sCurrent += m_sTextToken; + break; + case HtmlTokenId::PARABREAK_ON: + m_sTextToken.clear(); + break; + case HtmlTokenId::TABLEDATA_ON: + fetchOptions(); + break; + case HtmlTokenId::TABLEDATA_OFF: + { + if ( !m_sCurrent.isEmpty() ) + m_sTextToken = m_sCurrent; + try + { + insertValueIntoColumn(); + } + catch(SQLException& e) + // handling update failure + { + showErrorDialog(e); + } + m_sCurrent.clear(); + m_nColumnPos++; + eraseTokens(); + m_bInTbl = false; + } + break; + case HtmlTokenId::TABLEROW_OFF: + if ( !m_pUpdateHelper ) + { + m_bError = true; + break; + } + try + { + m_nRowCount++; + if (m_bIsAutoIncrement) // if bSetAutoIncrement then I have to set the autoincrement + m_pUpdateHelper->updateInt(1,m_nRowCount); + m_pUpdateHelper->insertRow(); + } + catch(SQLException& e) + // handling update failure + { + showErrorDialog(e); + } + m_nColumnPos = 0; + break; + default: break; + } + } + else // branch only valid for type checking + { + switch(nToken) + { + case HtmlTokenId::THEAD_ON: + case HtmlTokenId::TBODY_ON: + // The head of the column is not included + if(m_bHead) + { + do + {} + while(GetNextToken() != HtmlTokenId::TABLEROW_OFF); + m_bHead = false; + } + break; + case HtmlTokenId::TABLEDATA_ON: + case HtmlTokenId::TABLEHEADER_ON: + fetchOptions(); + break; + case HtmlTokenId::TEXTTOKEN: + case HtmlTokenId::SINGLECHAR: + if ( m_bInTbl ) // && !m_bSDNum ) // important, as otherwise we also get the names of the fonts + m_sTextToken += aToken; + break; + case HtmlTokenId::PARABREAK_OFF: + m_sCurrent += m_sTextToken; + break; + case HtmlTokenId::PARABREAK_ON: + m_sTextToken.clear(); + break; + case HtmlTokenId::TABLEDATA_OFF: + if ( !m_sCurrent.isEmpty() ) + m_sTextToken = m_sCurrent; + adjustFormat(); + m_nColumnPos++; + m_bInTbl = false; + m_sCurrent.clear(); + break; + case HtmlTokenId::TABLEROW_OFF: + if ( !m_sCurrent.isEmpty() ) + m_sTextToken = m_sCurrent; + adjustFormat(); + m_nColumnPos = 0; + m_nRows--; + m_sCurrent.clear(); + break; + default: break; + } + } +} + +void OHTMLReader::fetchOptions() +{ + m_bInTbl = true; + const HTMLOptions& options = GetOptions(); + for (const auto & rOption : options) + { + switch( rOption.GetToken() ) + { + case HtmlOptionId::SDNUM: + m_sNumToken = rOption.GetString(); + break; + default: break; + } + } +} + +void OHTMLReader::TableDataOn(SvxCellHorJustify& eVal) +{ + const HTMLOptions& rHtmlOptions = GetOptions(); + for (const auto & rOption : rHtmlOptions) + { + switch( rOption.GetToken() ) + { + case HtmlOptionId::ALIGN: + { + const OUString& rOptVal = rOption.GetString(); + if (rOptVal.equalsIgnoreAsciiCase( OOO_STRING_SVTOOLS_HTML_AL_right )) + eVal = SvxCellHorJustify::Right; + else if (rOptVal.equalsIgnoreAsciiCase( OOO_STRING_SVTOOLS_HTML_AL_center )) + eVal = SvxCellHorJustify::Center; + else if (rOptVal.equalsIgnoreAsciiCase( OOO_STRING_SVTOOLS_HTML_AL_left )) + eVal = SvxCellHorJustify::Left; + else + eVal = SvxCellHorJustify::Standard; + } + break; + default: break; + } + } +} + +void OHTMLReader::TableFontOn(FontDescriptor& _rFont, Color &_rTextColor) +{ + const HTMLOptions& rHtmlOptions = GetOptions(); + for (const auto & rOption : rHtmlOptions) + { + switch( rOption.GetToken() ) + { + case HtmlOptionId::COLOR: + { + Color aColor; + rOption.GetColor( aColor ); + _rTextColor = aColor.GetRGBColor(); + } + break; + case HtmlOptionId::FACE : + { + const OUString& rFace = rOption.GetString(); + OUStringBuffer aFontName; + sal_Int32 nPos = 0; + while( nPos != -1 ) + { + // list of fonts, VCL: semicolon as separator, HTML: comma + std::u16string_view aFName = o3tl::getToken(rFace, 0, ',', nPos ); + aFName = comphelper::string::strip(aFName, ' '); + if( !aFontName.isEmpty() ) + aFontName.append(";"); + aFontName.append(aFName); + } + if ( !aFontName.isEmpty() ) + _rFont.Name = aFontName.makeStringAndClear(); + } + break; + case HtmlOptionId::SIZE : + { + sal_Int16 nSize = static_cast<sal_Int16>(rOption.GetNumber()); + if ( nSize == 0 ) + nSize = 1; + else if ( nSize < DBAUI_HTML_FONTSIZES ) + nSize = DBAUI_HTML_FONTSIZES; + + _rFont.Height = nSize; + } + break; + default: break; + } + } +} + +sal_Int16 OHTMLReader::GetWidthPixel( const HTMLOption& rOption ) +{ + const OUString& rOptVal = rOption.GetString(); + if ( rOptVal.indexOf('%') != -1 ) + { // percentage + OSL_ENSURE( m_nColumnWidth, "WIDTH Option: m_nColumnWidth==0 and Width%" ); + return static_cast<sal_Int16>((rOption.GetNumber() * m_nColumnWidth) / 100); + } + else + { + if ( rOptVal.indexOf('*') != -1 ) + { // relative to what?!? +//TODO: collect ColArray of all relevant values and then MakeCol + return 0; + } + else + return static_cast<sal_Int16>(rOption.GetNumber()); // pixel + } +} + +bool OHTMLReader::CreateTable(HtmlTokenId nToken) +{ + OUString aTempName(DBA_RES(STR_TBL_TITLE)); + aTempName = aTempName.getToken(0,' '); + aTempName = ::dbtools::createUniqueName(m_xTables, aTempName); + + bool bCaption = false; + bool bTableHeader = false; + OUString aColumnName; + SvxCellHorJustify eVal; + + OUString aTableName; + FontDescriptor aFont = VCLUnoHelper::CreateFontDescriptor(Application::GetSettings().GetStyleSettings().GetAppFont()); + Color nTextColor; + do + { + switch (nToken) + { + case HtmlTokenId::TEXTTOKEN: + case HtmlTokenId::SINGLECHAR: + if(bTableHeader) + aColumnName += aToken; + if(bCaption) + aTableName += aToken; + break; + case HtmlTokenId::PARABREAK_OFF: + m_sCurrent += aColumnName; + break; + case HtmlTokenId::PARABREAK_ON: + m_sTextToken.clear(); + break; + case HtmlTokenId::TABLEDATA_ON: + case HtmlTokenId::TABLEHEADER_ON: + TableDataOn(eVal); + bTableHeader = true; + break; + case HtmlTokenId::TABLEDATA_OFF: + case HtmlTokenId::TABLEHEADER_OFF: + { + aColumnName = comphelper::string::strip(aColumnName, ' ' ); + if (aColumnName.isEmpty() || m_bAppendFirstLine ) + aColumnName = DBA_RES(STR_COLUMN_NAME); + else if ( !m_sCurrent.isEmpty() ) + aColumnName = m_sCurrent; + + aColumnName = comphelper::string::strip(aColumnName, ' '); + CreateDefaultColumn(aColumnName); + aColumnName.clear(); + m_sCurrent.clear(); + + eVal = SvxCellHorJustify::Standard; + bTableHeader = false; + } + break; + + case HtmlTokenId::TITLE_ON: + case HtmlTokenId::CAPTION_ON: + bCaption = true; + break; + case HtmlTokenId::TITLE_OFF: + case HtmlTokenId::CAPTION_OFF: + aTableName = comphelper::string::strip(aTableName, ' '); + if(aTableName.isEmpty()) + aTableName = ::dbtools::createUniqueName(m_xTables, aTableName); + else + aTableName = aTempName; + bCaption = false; + break; + case HtmlTokenId::FONT_ON: + TableFontOn(aFont,nTextColor); + break; + case HtmlTokenId::BOLD_ON: + aFont.Weight = css::awt::FontWeight::BOLD; + break; + case HtmlTokenId::ITALIC_ON: + aFont.Slant = css::awt::FontSlant_ITALIC; + break; + case HtmlTokenId::UNDERLINE_ON: + aFont.Underline = css::awt::FontUnderline::SINGLE; + break; + case HtmlTokenId::STRIKE_ON: + aFont.Strikeout = css::awt::FontStrikeout::SINGLE; + break; + default: break; + } + nToken = GetNextToken(); + } + while (nToken != HtmlTokenId::TABLEROW_OFF); + + if ( !m_sCurrent.isEmpty() ) + aColumnName = m_sCurrent; + aColumnName = comphelper::string::strip(aColumnName, ' '); + if(!aColumnName.isEmpty()) + CreateDefaultColumn(aColumnName); + + if ( m_vDestVector.empty() ) + return false; + + if(aTableName.isEmpty()) + aTableName = aTempName; + + m_bInTbl = false; + m_bFoundTable = true; + + if ( isCheckEnabled() ) + return true; + + return !executeWizard(aTableName,Any(nTextColor),aFont) && m_xTable.is(); +} + +void OHTMLReader::setTextEncoding() +{ + ParseMetaOptions(nullptr, nullptr); +} + +TypeSelectionPageFactory OHTMLReader::getTypeSelectionPageFactory() +{ + return &OWizHTMLExtend::Create; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |