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libreoffice/dbaccess/source/ui/misc/HtmlReader.cxx
Noel Grandin ff339c89b5 loplugin:constantparam part2 
Change-Id: I7ec4c946be52a6b56aee908426f95ecacc7b0746
Reviewed-on: https://gerrit.libreoffice.org/36072
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2017-04-05 06:42:40 +00:00

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/* -*- 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/dbconversion.hxx>
#include <connectivity/dbtools.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <tools/stream.hxx>
#include <tools/tenccvt.hxx>
#include <comphelper/extract.hxx>
#include <comphelper/string.hxx>
#include "dbu_misc.hrc"
#include "dbustrings.hrc"
#include <sfx2/sfxhtml.hxx>
#include <osl/diagnose.h>
#include "moduledbu.hxx"
#include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp>
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#include <com/sun/star/sdbcx/XAppend.hpp>
#include <com/sun/star/sdbc/DataType.hpp>
#include <com/sun/star/sdbc/ColumnValue.hpp>
#include <com/sun/star/awt/FontDescriptor.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 <com/sun/star/util/NumberFormat.hpp>
#include <com/sun/star/util/XNumberFormatTypes.hpp>
#include <svtools/htmltokn.h>
#include <svtools/htmlkywd.hxx>
#include <tools/color.hxx>
#include "WCopyTable.hxx"
#include "WExtendPages.hxx"
#include "WNameMatch.hxx"
#include "WColumnSelect.hxx"
#include "QEnumTypes.hxx"
#include "WCPage.hxx"
#include <rtl/tencinfo.h>
#include "UITools.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_nWidth(0)
, m_nColumnWidth(87)
, m_bMetaOptions(false)
, m_bSDNum(false)
{
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,
const 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, _rColumnPositions, _rxNumberF, _rxContext, pList, _pInfoMap, _bAutoIncrementEnabled, rIn )
, m_nTableCount(0)
, m_nWidth(0)
, m_nColumnWidth(87)
, m_bMetaOptions(false)
, m_bSDNum(false)
{
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;
}
void OHTMLReader::NextToken( int nToken )
{
if(m_bError || !m_nRows) // if there is an error or no more rows to check, return immediately
return;
if ( nToken == HTML_META )
setTextEncoding();
if(m_xConnection.is()) // names, which CTOR was called and hence, if a table should be created
{
switch(nToken)
{
case HTML_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)
{
switch( rOption.GetToken() )
{
case HTML_O_WIDTH:
{ // percentage: of document width respectively outer cell
m_nColumnWidth = GetWidthPixel( rOption );
}
break;
}
}
}
SAL_FALLTHROUGH;
case HTML_THEAD_ON:
case HTML_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 HTML_TABLE_OFF:
if(!--m_nTableCount)
{
m_xTable = nullptr;
}
break;
case HTML_TABLEROW_ON:
if ( m_pUpdateHelper.get() )
{
try
{
m_pUpdateHelper->moveToInsertRow(); // otherwise append new line
}
catch(SQLException& e)
// handling update failure
{
showErrorDialog(e);
}
}
else
m_bError = true;
break;
case HTML_TEXTTOKEN:
case HTML_SINGLECHAR:
if ( m_bInTbl ) //&& !m_bSDNum ) // important, as otherwise we also get the names of the fonts
m_sTextToken += aToken;
break;
case HTML_PARABREAK_OFF:
m_sCurrent += m_sTextToken;
break;
case HTML_PARABREAK_ON:
m_sTextToken.clear();
break;
case HTML_TABLEDATA_ON:
fetchOptions();
break;
case HTML_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_bSDNum = m_bInTbl = false;
}
break;
case HTML_TABLEROW_OFF:
if ( !m_pUpdateHelper.get() )
{
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;
}
}
else // branch only valid for type checking
{
switch(nToken)
{
case HTML_THEAD_ON:
case HTML_TBODY_ON:
// The head of the column is not included
if(m_bHead)
{
do
{}
while(GetNextToken() != HTML_TABLEROW_OFF);
m_bHead = false;
}
break;
case HTML_TABLEDATA_ON:
case HTML_TABLEHEADER_ON:
fetchOptions();
break;
case HTML_TEXTTOKEN:
case HTML_SINGLECHAR:
if ( m_bInTbl ) // && !m_bSDNum ) // important, as otherwise we also get the names of the fonts
m_sTextToken += aToken;
break;
case HTML_PARABREAK_OFF:
m_sCurrent += m_sTextToken;
break;
case HTML_PARABREAK_ON:
m_sTextToken.clear();
break;
case HTML_TABLEDATA_OFF:
if ( !m_sCurrent.isEmpty() )
m_sTextToken = m_sCurrent;
adjustFormat();
m_nColumnPos++;
m_bSDNum = m_bInTbl = false;
m_sCurrent.clear();
break;
case HTML_TABLEROW_OFF:
if ( !m_sCurrent.isEmpty() )
m_sTextToken = m_sCurrent;
adjustFormat();
m_nColumnPos = 0;
m_nRows--;
m_sCurrent.clear();
break;
}
}
}
void OHTMLReader::fetchOptions()
{
m_bInTbl = true;
const HTMLOptions& options = GetOptions();
for (const auto & rOption : options)
{
switch( rOption.GetToken() )
{
case HTML_O_SDVAL:
{
m_sValToken = rOption.GetString();
m_bSDNum = true;
}
break;
case HTML_O_SDNUM:
m_sNumToken = rOption.GetString();
break;
}
}
}
void OHTMLReader::TableDataOn(SvxCellHorJustify& eVal)
{
const HTMLOptions& rHtmlOptions = GetOptions();
for (const auto & rOption : rHtmlOptions)
{
switch( rOption.GetToken() )
{
case HTML_O_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;
case HTML_O_WIDTH:
m_nWidth = GetWidthPixel( rOption );
break;
}
}
}
void OHTMLReader::TableFontOn(FontDescriptor& _rFont,sal_Int32 &_rTextColor)
{
const HTMLOptions& rHtmlOptions = GetOptions();
for (const auto & rOption : rHtmlOptions)
{
switch( rOption.GetToken() )
{
case HTML_O_COLOR:
{
Color aColor;
rOption.GetColor( aColor );
_rTextColor = aColor.GetRGBColor();
}
break;
case HTML_O_FACE :
{
const OUString& rFace = rOption.GetString();
OUString aFontName;
sal_Int32 nPos = 0;
while( nPos != -1 )
{
// list fo fonts, VCL: semicolon as separator, HTML: comma
OUString aFName = rFace.getToken( 0, ',', nPos );
aFName = comphelper::string::strip(aFName, ' ');
if( !aFontName.isEmpty() )
aFontName += ";";
aFontName += aFName;
}
if ( !aFontName.isEmpty() )
_rFont.Name = aFontName;
}
break;
case HTML_O_SIZE :
{
sal_Int16 nSize = (sal_Int16) rOption.GetNumber();
if ( nSize == 0 )
nSize = 1;
else if ( nSize < DBAUI_HTML_FONTSIZES )
nSize = DBAUI_HTML_FONTSIZES;
_rFont.Height = nSize;
}
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 (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 (sal_Int16)rOption.GetNumber(); // pixel
}
}
bool OHTMLReader::CreateTable(int nToken)
{
OUString aTempName(ModuleRes(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());
sal_Int32 nTextColor = 0;
do
{
switch (nToken)
{
case HTML_TEXTTOKEN:
case HTML_SINGLECHAR:
if(bTableHeader)
aColumnName += aToken;
if(bCaption)
aTableName += aToken;
break;
case HTML_PARABREAK_OFF:
m_sCurrent += aColumnName;
break;
case HTML_PARABREAK_ON:
m_sTextToken.clear();
break;
case HTML_TABLEDATA_ON:
case HTML_TABLEHEADER_ON:
TableDataOn(eVal);
bTableHeader = true;
break;
case HTML_TABLEDATA_OFF:
case HTML_TABLEHEADER_OFF:
{
aColumnName = comphelper::string::strip(aColumnName, ' ' );
if (aColumnName.isEmpty() || m_bAppendFirstLine )
aColumnName = ModuleRes(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 HTML_TITLE_ON:
case HTML_CAPTION_ON:
bCaption = true;
break;
case HTML_TITLE_OFF:
case HTML_CAPTION_OFF:
aTableName = comphelper::string::strip(aTableName, ' ');
if(aTableName.isEmpty())
aTableName = ::dbtools::createUniqueName(m_xTables, aTableName);
else
aTableName = aTempName;
bCaption = false;
break;
case HTML_FONT_ON:
TableFontOn(aFont,nTextColor);
break;
case HTML_BOLD_ON:
aFont.Weight = css::awt::FontWeight::BOLD;
break;
case HTML_ITALIC_ON:
aFont.Slant = css::awt::FontSlant_ITALIC;
break;
case HTML_UNDERLINE_ON:
aFont.Underline = css::awt::FontUnderline::SINGLE;
break;
case HTML_STRIKE_ON:
aFont.Strikeout = css::awt::FontStrikeout::SINGLE;
break;
}
nToken = GetNextToken();
}
while (nToken != HTML_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,makeAny(nTextColor),aFont) && m_xTable.is();
}
void OHTMLReader::setTextEncoding()
{
m_bMetaOptions = true;
ParseMetaOptions(nullptr, nullptr);
}
void OHTMLReader::release()
{
ReleaseRef();
}
TypeSelectionPageFactory OHTMLReader::getTypeSelectionPageFactory()
{
return &OWizHTMLExtend::Create;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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