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Diffstat (limited to 'svl/source/svdde/ddedata.cxx')
| -rw-r--r-- | svl/source/svdde/ddedata.cxx | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/svl/source/svdde/ddedata.cxx b/svl/source/svdde/ddedata.cxx new file mode 100644 index 000000000..c57de4a9a --- /dev/null +++ b/svl/source/svdde/ddedata.cxx @@ -0,0 +1,171 @@ +/* -*- 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 . + */ + + +// ATTENTION: We assume StarView Clipboard format numbers and Windows +// Format numbers to be the same! If that's not the case, we need to +// adapt the code here. The implementation uses the conversions here. + +#include <string.h> +#include "ddeimp.hxx" +#include <svl/svdde.hxx> +#include <o3tl/char16_t2wchar_t.hxx> + +#include <osl/thread.h> +#include <sot/exchange.hxx> + +DdeData::DdeData() +{ + xImp.reset(new DdeDataImp); + xImp->hData = nullptr; + xImp->nData = 0; + xImp->pData = nullptr; + xImp->nFmt = SotClipboardFormatId::STRING; +} + +DdeData::DdeData(const void* p, long n, SotClipboardFormatId f) +{ + xImp.reset(new DdeDataImp); + xImp->hData = nullptr; + xImp->pData = p; + xImp->nData = n; + xImp->nFmt = f; +} + +DdeData::DdeData( const OUString& s ) +{ + xImp.reset(new DdeDataImp); + xImp->hData = nullptr; + xImp->pData = s.getStr(); + xImp->nData = s.getLength()+1; + xImp->nFmt = SotClipboardFormatId::STRING; +} + +DdeData::DdeData(const DdeData& rData) +{ + xImp.reset(new DdeDataImp); + xImp->hData = rData.xImp->hData; + xImp->nData = rData.xImp->nData; + xImp->pData = rData.xImp->pData; + xImp->nFmt = rData.xImp->nFmt; + Lock(); +} + +DdeData::DdeData(DdeData&& rData) noexcept + : xImp(std::move(rData.xImp)) +{ +} + +DdeData::~DdeData() +{ + if (xImp && xImp->hData) + DdeUnaccessData(xImp->hData); +} + +void DdeData::Lock() +{ + if (xImp->hData) + xImp->pData = DdeAccessData(xImp->hData, &xImp->nData); +} + +SotClipboardFormatId DdeData::GetFormat() const +{ + return xImp->nFmt; +} + +void DdeData::SetFormat(SotClipboardFormatId nFmt) +{ + xImp->nFmt = nFmt; +} + +void const * DdeData::getData() const +{ + return xImp->pData; +} + +long DdeData::getSize() const +{ + return xImp->nData; +} + +DdeData& DdeData::operator=(const DdeData& rData) +{ + if ( &rData != this ) + { + DdeData tmp(rData); + xImp = std::move(tmp.xImp); + } + + return *this; +} + +DdeData& DdeData::operator=(DdeData&& rData) noexcept +{ + xImp = std::move(rData.xImp); + return *this; +} + +sal_uLong DdeData::GetExternalFormat(SotClipboardFormatId nFmt) +{ + switch( nFmt ) + { + case SotClipboardFormatId::STRING: + return CF_TEXT; + case SotClipboardFormatId::BITMAP: + return CF_BITMAP; + case SotClipboardFormatId::GDIMETAFILE: + return CF_METAFILEPICT; + default: + { +#if defined(_WIN32) + OUString aName( SotExchange::GetFormatName( nFmt ) ); + if( !aName.isEmpty() ) + return RegisterClipboardFormatW( o3tl::toW(aName.getStr()) ); +#endif + } + } + return static_cast<sal_uLong>(nFmt); +} + +SotClipboardFormatId DdeData::GetInternalFormat(sal_uLong nFmt) +{ + switch( nFmt ) + { + case CF_TEXT: + return SotClipboardFormatId::STRING; + case CF_BITMAP: + return SotClipboardFormatId::BITMAP; + case CF_METAFILEPICT: + return SotClipboardFormatId::GDIMETAFILE; + default: +#if defined(_WIN32) + if( nFmt >= CF_MAX ) + { + WCHAR szName[ 256 ]; + + if(GetClipboardFormatNameW( nFmt, szName, SAL_N_ELEMENTS(szName) )) + return SotExchange::RegisterFormatName( o3tl::toU(szName) ); + } +#endif + break; + } + return static_cast<SotClipboardFormatId>(nFmt); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |