macitem.cxx

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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 <sal/config.h>
 
#include <o3tl/safeint.hxx>
#include <sal/log.hxx>
#include <comphelper/fileformat.h>
#include <tools/stream.hxx>
 
#include <svl/macitem.hxx>
#include <stringio.hxx>
#include <algorithm>
#include <utility>
 
SvxMacro::SvxMacro( OUString _aMacName, const OUString &rLanguage)
    : aMacName(std::move( _aMacName )), aLibName( rLanguage),
      eType( EXTENDED_STYPE)
{
    if ( rLanguage == SVX_MACRO_LANGUAGE_STARBASIC )
        eType=STARBASIC;
    else if ( rLanguage == SVX_MACRO_LANGUAGE_JAVASCRIPT )
        eType=JAVASCRIPT;
}
 
OUString SvxMacro::GetLanguage()const
{
    if(eType==STARBASIC)
    {
        return SVX_MACRO_LANGUAGE_STARBASIC;
    }
    else if(eType==JAVASCRIPT)
    {
        return SVX_MACRO_LANGUAGE_JAVASCRIPT;
    }
    else if(eType==EXTENDED_STYPE)
    {
        return SVX_MACRO_LANGUAGE_SF;
 
    }
    return aLibName;
}
 
SvxMacroTableDtor& SvxMacroTableDtor::operator=( const SvxMacroTableDtor& rTbl )
{
    if (this != &rTbl)
    {
        aSvxMacroTable.clear();
        aSvxMacroTable.insert(rTbl.aSvxMacroTable.begin(), rTbl.aSvxMacroTable.end());
    }
    return *this;
}
 
bool SvxMacroTableDtor::operator==( const SvxMacroTableDtor& rOther ) const
{
    // Count different => odd in any case
    // Compare single ones; the sequence matters due to performance reasons
    return std::equal(aSvxMacroTable.begin(), aSvxMacroTable.end(),
        rOther.aSvxMacroTable.begin(), rOther.aSvxMacroTable.end(),
        [](const SvxMacroTable::value_type& rOwnEntry, const SvxMacroTable::value_type& rOtherEntry) {
            const SvxMacro& rOwnMac = rOwnEntry.second;
            const SvxMacro& rOtherMac = rOtherEntry.second;
            return rOwnEntry.first == rOtherEntry.first
                && rOwnMac.GetLibName() == rOtherMac.GetLibName()
                && rOwnMac.GetMacName() == rOtherMac.GetMacName();
        });
}
 
void SvxMacroTableDtor::Read( SvStream& rStrm )
{
    sal_uInt16 nVersion;
    rStrm.ReadUInt16( nVersion );
 
    short nReadMacro(0);
    rStrm.ReadInt16(nReadMacro);
    if (nReadMacro < 0)
    {
        SAL_WARN("editeng", "Parsing error: negative value " << nReadMacro);
        return;
    }
 
    auto nMacro = o3tl::make_unsigned(nReadMacro);
 
    const size_t nMinStringSize = rStrm.GetStreamCharSet() == RTL_TEXTENCODING_UNICODE ? 4 : 2;
    size_t nMinRecordSize = 2 + 2*nMinStringSize;
    if( SVX_MACROTBL_VERSION40 <= nVersion )
        nMinRecordSize+=2;
 
    const size_t nMaxRecords = rStrm.remainingSize() / nMinRecordSize;
    if (nMacro > nMaxRecords)
    {
        SAL_WARN("editeng", "Parsing error: " << nMaxRecords <<
                 " max possible entries, but " << nMacro<< " claimed, truncating");
        nMacro = nMaxRecords;
    }
 
    for (decltype(nMacro) i = 0; i < nMacro; ++i)
    {
        sal_uInt16 nCurKey, eType = STARBASIC;
        OUString aLibName, aMacName;
        rStrm.ReadUInt16( nCurKey );
        aLibName = readByteString(rStrm);
        aMacName = readByteString(rStrm);
 
        if( SVX_MACROTBL_VERSION40 <= nVersion )
            rStrm.ReadUInt16( eType );
 
        aSvxMacroTable.emplace( SvMacroItemId(nCurKey), SvxMacro( aMacName, aLibName, static_cast<ScriptType>(eType) ) );
    }
}
 
SvStream& SvxMacroTableDtor::Write( SvStream& rStream ) const
{
    sal_uInt16 nVersion = SOFFICE_FILEFORMAT_31 == rStream.GetVersion()
                                    ? SVX_MACROTBL_VERSION31
                                    : SVX_MACROTBL_VERSION40;
 
    if( SVX_MACROTBL_VERSION40 <= nVersion )
        rStream.WriteUInt16( nVersion );
 
    rStream.WriteUInt16( aSvxMacroTable.size() );
 
    for( const auto& rEntry : aSvxMacroTable )
    {
        if (rStream.GetError() != ERRCODE_NONE)
            break;
        const SvxMacro& rMac = rEntry.second;
        rStream.WriteUInt16( static_cast<sal_uInt16>(rEntry.first) );
        writeByteString(rStream, rMac.GetLibName());
        writeByteString(rStream, rMac.GetMacName());
 
        if( SVX_MACROTBL_VERSION40 <= nVersion )
            rStream.WriteUInt16( rMac.GetScriptType() );
    }
    return rStream;
}
 
// returns NULL if no entry exists, or a pointer to the internal value
const SvxMacro* SvxMacroTableDtor::Get(SvMacroItemId nEvent) const
{
    SvxMacroTable::const_iterator it = aSvxMacroTable.find(nEvent);
    return it == aSvxMacroTable.end() ? nullptr : &(it->second);
}
 
// returns NULL if no entry exists, or a pointer to the internal value
SvxMacro* SvxMacroTableDtor::Get(SvMacroItemId nEvent)
{
    SvxMacroTable::iterator it = aSvxMacroTable.find(nEvent);
    return it == aSvxMacroTable.end() ? nullptr : &(it->second);
}
 
// return true if the key exists
bool SvxMacroTableDtor::IsKeyValid(SvMacroItemId nEvent) const
{
    SvxMacroTable::const_iterator it = aSvxMacroTable.find(nEvent);
    return it != aSvxMacroTable.end();
}
 
// This stores a copy of the rMacro parameter
SvxMacro& SvxMacroTableDtor::Insert(SvMacroItemId nEvent, const SvxMacro& rMacro)
{
    return aSvxMacroTable.emplace( nEvent, rMacro ).first->second;
}
 
// If the entry exists, remove it from the map and release it's storage
void SvxMacroTableDtor::Erase(SvMacroItemId nEvent)
{
    SvxMacroTable::iterator it = aSvxMacroTable.find(nEvent);
    if ( it != aSvxMacroTable.end())
    {
        aSvxMacroTable.erase(it);
    }
}
 
bool SvxMacroItem::operator==( const SfxPoolItem& rAttr ) const
{
    assert(SfxPoolItem::operator==(rAttr));
 
    const SvxMacroTableDtor& rOwn = aMacroTable;
    const SvxMacroTableDtor& rOther = static_cast<const SvxMacroItem&>(rAttr).aMacroTable;
 
    return rOwn == rOther;
}
 
SvxMacroItem* SvxMacroItem::Clone( SfxItemPool* ) const
{
    return new SvxMacroItem( *this );
}
 
bool SvxMacroItem::GetPresentation
(
    SfxItemPresentation /*ePres*/,
    MapUnit             /*eCoreUnit*/,
    MapUnit             /*ePresUnit*/,
    OUString&           rText,
    const IntlWrapper&
)   const
{
    rText.clear();
    return false;
}
 
 
void SvxMacroItem::SetMacro( SvMacroItemId nEvent, const SvxMacro& rMacro )
{
    aMacroTable.Insert( nEvent, rMacro);
}
 
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