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, 293 insertions, 0 deletions

diff --git a/embedserv/source/embed/ed_idataobj.cxx b/embedserv/source/embed/ed_idataobj.cxx
new file mode 100644
index 000000000..84886e63c
--- /dev/null
+++ b/embedserv/source/embed/ed_idataobj.cxx
@@ -0,0 +1,293 @@
+/* -*- 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 <embeddoc.hxx>
+
+#include <com/sun/star/uno/Any.h>
+#include <com/sun/star/uno/Exception.hpp>
+#include <com/sun/star/datatransfer/XTransferable.hpp>
+
+
+#include <osl/thread.h>
+
+using namespace ::com::sun::star;
+
+
+// EmbedDocument_Impl
+
+
+sal_uInt64 EmbedDocument_Impl::getMetaFileHandle_Impl( bool isEnhMeta )
+{
+    sal_uInt64 pResult = 0;
+
+    uno::Reference< datatransfer::XTransferable > xTransferable( m_pDocHolder->GetDocument(), uno::UNO_QUERY );
+    if ( xTransferable.is() )
+    {
+        datatransfer::DataFlavor aFlavor;
+
+        if ( isEnhMeta )
+        {
+            aFlavor.MimeType = "application/x-openoffice-emf;windows_formatname=\"Image EMF\"";
+            aFlavor.HumanPresentableName = "Enhanced Windows MetaFile";
+        }
+        else
+        {
+            aFlavor.MimeType = "application/x-openoffice-wmf;windows_formatname=\"Image WMF\"";
+            aFlavor.HumanPresentableName = "Windows GDIMetaFile";
+        }
+
+        aFlavor.DataType = cppu::UnoType<sal_uInt64>::get();
+
+        uno::Any aAny = xTransferable->getTransferData( aFlavor );
+        aAny >>= pResult;
+    }
+
+    return pResult;
+}
+
+
+// IDataObject
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::GetData( FORMATETC * pFormatetc, STGMEDIUM * pMedium )
+{
+    if ( !pFormatetc )
+        return DV_E_FORMATETC;
+
+    if ( !pMedium )
+        return STG_E_MEDIUMFULL;
+
+    if ( pFormatetc->dwAspect == DVASPECT_THUMBNAIL
+      || pFormatetc->dwAspect == DVASPECT_ICON
+      || pFormatetc->dwAspect == DVASPECT_DOCPRINT )
+        return DV_E_DVASPECT;
+
+    if ( pFormatetc->cfFormat == CF_ENHMETAFILE )
+    {
+        if ( !( pFormatetc->tymed & TYMED_ENHMF ) )
+            return DV_E_TYMED;
+
+        HENHMETAFILE hMeta = reinterpret_cast<HENHMETAFILE>( getMetaFileHandle_Impl( true ) );
+
+        if ( hMeta )
+        {
+            pMedium->tymed = TYMED_ENHMF;
+            pMedium->hEnhMetaFile = hMeta;
+            pMedium->pUnkForRelease = nullptr;
+
+            return S_OK;
+        }
+
+        return STG_E_MEDIUMFULL;
+    }
+    else if ( pFormatetc->cfFormat == CF_METAFILEPICT )
+    {
+        if ( !( pFormatetc->tymed & TYMED_MFPICT ) )
+            return DV_E_TYMED;
+
+        HGLOBAL hMeta = reinterpret_cast<HGLOBAL>( getMetaFileHandle_Impl( false ) );
+
+        if ( hMeta )
+        {
+            pMedium->tymed = TYMED_MFPICT;
+            pMedium->hMetaFilePict = hMeta;
+            pMedium->pUnkForRelease = nullptr;
+
+            return S_OK;
+        }
+
+        return STG_E_MEDIUMFULL;
+    }
+    else
+    {
+        CLIPFORMAT cf_embSource = static_cast<CLIPFORMAT>(RegisterClipboardFormatW( L"Embed Source" ));
+        CLIPFORMAT cf_embObj = static_cast<CLIPFORMAT>(RegisterClipboardFormatW( L"Embedded Object" ));
+        if ( pFormatetc->cfFormat == cf_embSource || pFormatetc->cfFormat == cf_embObj )
+        {
+            if ( !( pFormatetc->tymed & TYMED_ISTORAGE ) )
+                return DV_E_TYMED;
+
+            CComPtr< IStorage > pNewStg;
+            HRESULT hr = StgCreateDocfile( nullptr, STGM_CREATE | STGM_READWRITE | STGM_DELETEONRELEASE, 0, &pNewStg );
+            if ( FAILED( hr ) || !pNewStg ) return STG_E_MEDIUMFULL;
+
+            hr = SaveTo_Impl( pNewStg );
+            if ( FAILED( hr ) ) return STG_E_MEDIUMFULL;
+
+            pMedium->tymed = TYMED_ISTORAGE;
+            pMedium->pstg = pNewStg;
+            pMedium->pstg->AddRef();
+            pMedium->pUnkForRelease = pNewStg;
+
+            return S_OK;
+        }
+    }
+
+    return DV_E_FORMATETC;
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::GetDataHere( FORMATETC * pFormatetc, STGMEDIUM * pMedium )
+{
+    if ( !pFormatetc )
+        return DV_E_FORMATETC;
+
+    if ( !pMedium )
+        return STG_E_MEDIUMFULL;
+
+    if ( pFormatetc->dwAspect == DVASPECT_THUMBNAIL
+      || pFormatetc->dwAspect == DVASPECT_ICON
+      || pFormatetc->dwAspect == DVASPECT_DOCPRINT )
+        return DV_E_DVASPECT;
+
+    CLIPFORMAT cf_embSource = static_cast<CLIPFORMAT>(RegisterClipboardFormatW( L"Embed Source" ));
+    CLIPFORMAT cf_embObj = static_cast<CLIPFORMAT>(RegisterClipboardFormatW( L"Embedded Object" ));
+
+    if ( pFormatetc->cfFormat == cf_embSource || pFormatetc->cfFormat == cf_embObj )
+    {
+        if ( !( pFormatetc->tymed & TYMED_ISTORAGE ) )
+            return DV_E_TYMED;
+
+        if ( !pMedium->pstg ) return STG_E_MEDIUMFULL;
+
+        HRESULT hr = SaveTo_Impl( pMedium->pstg );
+        if ( FAILED( hr ) ) return STG_E_MEDIUMFULL;
+
+        pMedium->tymed = TYMED_ISTORAGE;
+        pMedium->pUnkForRelease = nullptr;
+
+        return S_OK;
+    }
+
+    return DV_E_FORMATETC;
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::QueryGetData( FORMATETC * pFormatetc )
+{
+    if ( pFormatetc )
+    {
+        if ( pFormatetc->dwAspect == DVASPECT_THUMBNAIL
+          || pFormatetc->dwAspect == DVASPECT_ICON
+          || pFormatetc->dwAspect == DVASPECT_DOCPRINT )
+            return DV_E_DVASPECT;
+
+        if ( pFormatetc->cfFormat == CF_ENHMETAFILE )
+        {
+            if ( !( pFormatetc->tymed & TYMED_ENHMF ) )
+                return DV_E_TYMED;
+
+            return S_OK;
+        }
+        else if ( pFormatetc->cfFormat == CF_METAFILEPICT )
+        {
+            if ( !( pFormatetc->tymed & TYMED_MFPICT ) )
+                return DV_E_TYMED;
+
+            return S_OK;
+        }
+        else
+        {
+            CLIPFORMAT cf_embSource = static_cast<CLIPFORMAT>(RegisterClipboardFormatW( L"Embed Source" ));
+            CLIPFORMAT cf_embObj = static_cast<CLIPFORMAT>(RegisterClipboardFormatW( L"Embedded Object" ));
+            if ( pFormatetc->cfFormat == cf_embSource || pFormatetc->cfFormat == cf_embObj )
+            {
+                if ( !( pFormatetc->tymed & TYMED_ISTORAGE ) )
+                    return DV_E_TYMED;
+
+                return S_OK;
+            }
+        }
+    }
+
+    return DV_E_FORMATETC;
+
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::GetCanonicalFormatEtc( FORMATETC * pFormatetcIn, FORMATETC * pFormatetcOut )
+{
+    if ( !pFormatetcIn || !pFormatetcOut )
+        return DV_E_FORMATETC;
+
+    pFormatetcOut->ptd = nullptr;
+    pFormatetcOut->cfFormat = pFormatetcIn->cfFormat;
+    pFormatetcOut->dwAspect = DVASPECT_CONTENT;
+
+    if ( pFormatetcIn->cfFormat == CF_ENHMETAFILE )
+    {
+        pFormatetcOut->tymed = TYMED_ENHMF;
+        return S_OK;
+    }
+    else if ( pFormatetcIn->cfFormat == CF_METAFILEPICT )
+    {
+        pFormatetcOut->tymed = TYMED_MFPICT;
+        return S_OK;
+    }
+    else
+    {
+        CLIPFORMAT cf_embSource = static_cast<CLIPFORMAT>(RegisterClipboardFormatW( L"Embed Source" ));
+        CLIPFORMAT cf_embObj = static_cast<CLIPFORMAT>(RegisterClipboardFormatW( L"Embedded Object" ));
+        if ( pFormatetcIn->cfFormat == cf_embSource || pFormatetcIn->cfFormat == cf_embObj )
+        {
+            pFormatetcOut->tymed = TYMED_ISTORAGE;
+            return S_OK;
+        }
+    }
+
+    return DV_E_FORMATETC;
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::SetData( FORMATETC * /*pFormatetc*/, STGMEDIUM * /*pMedium*/, BOOL /*fRelease*/ )
+{
+    return E_NOTIMPL;
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::EnumFormatEtc( DWORD dwDirection, IEnumFORMATETC ** /*ppFormatetc*/ )
+{
+    if ( dwDirection == DATADIR_GET )
+        return OLE_S_USEREG;
+
+    return E_NOTIMPL;
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::DAdvise( FORMATETC * pFormatetc, DWORD advf, IAdviseSink * pAdvSink, DWORD * pdwConnection )
+{
+    if ( !m_pDAdviseHolder )
+        if ( !SUCCEEDED( CreateDataAdviseHolder( &m_pDAdviseHolder ) ) || !m_pDAdviseHolder )
+            return E_OUTOFMEMORY;
+
+    return m_pDAdviseHolder->Advise( static_cast<IDataObject*>(this), pFormatetc, advf, pAdvSink, pdwConnection );
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::DUnadvise( DWORD dwConnection )
+{
+    if ( !m_pDAdviseHolder )
+        if ( !SUCCEEDED( CreateDataAdviseHolder( &m_pDAdviseHolder ) ) || !m_pDAdviseHolder )
+            return E_OUTOFMEMORY;
+
+    return m_pDAdviseHolder->Unadvise( dwConnection );
+}
+
+COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedDocument_Impl::EnumDAdvise( IEnumSTATDATA ** ppenumAdvise )
+{
+    if ( !m_pDAdviseHolder )
+        if ( !SUCCEEDED( CreateDataAdviseHolder( &m_pDAdviseHolder ) ) || !m_pDAdviseHolder )
+            return E_OUTOFMEMORY;
+
+    return m_pDAdviseHolder->EnumAdvise( ppenumAdvise );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */