Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 167 insertions, 0 deletions

diff --git a/svl/source/svdde/ddedata.cxx b/svl/source/svdde/ddedata.cxx
new file mode 100644
index 000000000..d8e1e1579
--- /dev/null
+++ b/svl/source/svdde/ddedata.cxx
@@ -0,0 +1,167 @@
+/* -*- 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, tools::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;
+}
+
+tools::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_uInt32 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:
+        {
+            OUString aName( SotExchange::GetFormatName( nFmt ) );
+            if( !aName.isEmpty() )
+                return RegisterClipboardFormatW( o3tl::toW(aName.getStr()) );
+        }
+    }
+    return static_cast<sal_uInt32>(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( nFmt >= CF_MAX )
+        {
+            WCHAR szName[ 256 ];
+
+            if(GetClipboardFormatNameW( nFmt, szName, SAL_N_ELEMENTS(szName) ))
+                return SotExchange::RegisterFormatName( OUString(o3tl::toU(szName)) );
+        }
+        break;
+    }
+    return static_cast<SotClipboardFormatId>(nFmt);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */