Kaydet (Commit) 41e72962 authored tarafından Mikhail Voitenko's avatar Mikhail Voitenko

#112923# allow to get view from ole component

üst 7d0303d3
/*************************************************************************
*
* $RCSfile: graphconvert.cxx,v $
*
* $Revision: 1.1 $
*
* last change: $Author: mav $ $Date: 2003-12-02 14:34:02 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _COM_SUN_STAR_UNO_ANY_HXX_
#include <com/sun/star/uno/Any.hxx>
#endif
#ifndef _COM_SUN_STAR_UNO_REFERENCE_HXX_
#include <com/sun/star/uno/Reference.hxx>
#endif
#ifndef _COM_SUN_STAR_UNO_SEQUENCE_HXX_
#include <com/sun/star/uno/Sequence.hxx>
#endif
// TODO: when conversion service is ready this headers should disappear
#include <svtools/filter.hxx>
#include <vcl/graph.hxx>
using namespace ::com::sun::star;
sal_Bool ConvertBufferForFlavor( void* pBuf,
sal_uInt32 nBufSize,
const datatransfer::DataFlavor& aFlavor,
uno::Any& aResult )
{
if ( pBuf )
{
SvMemoryStream aBufStream( pBuf, nBufSize, STREAM_READ );
aBufStream.ObjectOwnsMemory( sal_False );
Graphic aGraph;
GraphicFilter aGrFilter( sal_True );
if ( aGrFilter.ImportGraphic( aGraph, String(), aBufStream ) == ERRCODE_NONE )
{
sal_uInt16 nFormat = GRFILTER_FORMAT_DONTKNOW;
// TODO: Extend format list
if ( aFlavor.MimeType.equalsAscii( "application/x-openoffice;windows_formatname=\"Image WMF\"" ) )
nFormat = GFF_WMF;
else if ( aFlavor.MimeType.equalsAscii( "application/x-openoffice;windows_formatname=\"Image EMF\"" ) )
nFormat = GFF_EMF;
else if ( aFlavor.MimeType.equalsAscii( "application/x-openoffice;windows_formatname=\"Bitmap\"" ) )
nFormat = GFF_BMP;
else if ( aFlavor.MimeType.equalsAscii( "image/png" ) )
nFormat = GFF_JPG;
// nFormat = GFF_PNG;
if ( nFormat != GRFILTER_FORMAT_DONTKNOW )
{
SvMemoryStream aNewStream( 65535, 65535 );
if ( aGrFilter.ExportGraphic( aGraph, String(), aNewStream, nFormat ) == ERRCODE_NONE )
{
/*
{
aNewStream.Seek( 0 );
SvFileStream aFile( String::CreateFromAscii( "file:///d:/test.png" ), STREAM_STD_READWRITE);
aFile.SetStreamSize( 0 );
aNewStream >> aFile;
}
*/
aResult <<= uno::Sequence< sal_Int8 >(
reinterpret_cast< const sal_Int8* >( aNewStream.GetData() ),
aNewStream.Seek( STREAM_SEEK_TO_END ) );
return sal_True;
}
}
}
}
return sal_False;
}
......@@ -2,9 +2,9 @@
#
# $RCSfile: makefile.mk,v $
#
# $Revision: 1.4 $
# $Revision: 1.5 $
#
# last change: $Author: mav $ $Date: 2003-11-28 18:04:04 $
# last change: $Author: mav $ $Date: 2003-12-02 14:33:41 $
#
# The Contents of this file are made available subject to the terms of
# either of the following licenses
......@@ -81,6 +81,7 @@ SHL1TARGET= $(TARGET)
SHL1IMPLIB= i$(TARGET)
SLOFILES = \
$(SLO)$/graphconvert.obj\
$(SLO)$/closepreventer.obj\
$(SLO)$/oleregister.obj\
$(SLO)$/xolefactory.obj\
......@@ -94,6 +95,7 @@ SLOFILES = \
EXCEPTIONSFILES= \
$(SLO)$/graphconvert.obj\
$(SLO)$/closepreventer.obj\
$(SLO)$/oleregister.obj\
$(SLO)$/xolefactory.obj\
......@@ -111,6 +113,9 @@ SHL1STDLIBS=\
$(SALLIB)\
$(CPPULIB)\
$(CPPUHELPERLIB)\
$(TOOLSLIB)\
$(SVTOOLLIB)\
$(VCLLIB)\
ole32.lib\
gdi32.lib\
uuid.lib\
......
......@@ -2,9 +2,9 @@
*
* $RCSfile: olecomponent.cxx,v $
*
* $Revision: 1.8 $
* $Revision: 1.9 $
*
* last change: $Author: mav $ $Date: 2003-12-01 08:41:14 $
* last change: $Author: mav $ $Date: 2003-12-02 14:33:42 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
......@@ -93,13 +93,17 @@
#include "advisesink.hxx"
#include "oleembobj.hxx"
using namespace ::com::sun::star;
#define MAX_ENUM_ELE 20
const sal_Int32 n_ConstBufferSize = 32000;
sal_Bool ConvertBufferForFlavor( void* pBuf,
sal_uInt32 nBufSize,
const datatransfer::DataFlavor& aFlavor,
uno::Any& aResult );
//----------------------------------------------
uno::Sequence< sal_Int8 > GetSequenceClassID( sal_uInt32 n1, sal_uInt16 n2, sal_uInt16 n3,
sal_uInt8 b8, sal_uInt8 b9, sal_uInt8 b10, sal_uInt8 b11,
sal_uInt8 b12, sal_uInt8 b13, sal_uInt8 b14, sal_uInt8 b15 )
......@@ -139,14 +143,95 @@ STDAPI StarObject_SwitchDisplayAspect(IUnknown *pObj, LPDWORD pdwCurAspect
//----------------------------------------------
sal_Bool ConvertDataForFlavor( const STGMEDIUM& aMedium, const datatransfer::DataFlavor& aFlavor, uno::Any& aResult )
{
// TODO: try to convert data from Medium format to specified Flavor format
return sal_False;
sal_Bool bAnyIsReady = sal_False;
// try to convert data from Medium format to specified Flavor format
if ( aFlavor.DataType == getCppuType( (const uno::Sequence< sal_Int8 >*) 0 ) )
{
// first the GDI-metafile must be generated
unsigned char* pBuf = NULL;
sal_uInt32 nBufSize = 0;
if ( aMedium.tymed == TYMED_MFPICT ) // Win Metafile
{
METAFILEPICT* pMF = (METAFILEPICT*)GlobalLock( aMedium.hMetaFilePict );
if ( pMF )
{
// TODO: probably in future mapmode must be used in conversion
nBufSize = GetMetaFileBitsEx( pMF->hMF, 0, NULL );
pBuf = new unsigned char[nBufSize+22];
*((long*)pBuf) = 0x9ac6cdd7L;
*((short*)(pBuf+6)) = (SHORT) 0;
*((short*)(pBuf+8)) = (SHORT) 0;
*((short*)(pBuf+10)) = (SHORT) pMF->xExt;
*((short*)(pBuf+12)) = (SHORT) pMF->yExt;
*((short*)(pBuf+14)) = (USHORT) 2540;
if ( nBufSize && nBufSize == GetMetaFileBitsEx( pMF->hMF, nBufSize, pBuf+22 ) )
{
if ( aFlavor.MimeType.equalsAscii( "application/x-openoffice;windows_formatname=\"Image WMF\"" ) )
{
aResult <<= uno::Sequence< sal_Int8 >( (sal_Int8*)pBuf, nBufSize + 22 );
bAnyIsReady = sal_True;
}
}
nBufSize += 22;
GlobalUnlock( aMedium.hMetaFilePict );
}
}
else if ( aMedium.tymed == TYMED_ENHMF ) // Enh Metafile
{
nBufSize = GetEnhMetaFileBits( aMedium.hEnhMetaFile, 0, NULL );
pBuf = new unsigned char[nBufSize];
if ( nBufSize && nBufSize == GetEnhMetaFileBits( aMedium.hEnhMetaFile, nBufSize, pBuf ) )
{
if ( aFlavor.MimeType.equalsAscii( "application/x-openoffice;windows_formatname=\"Image EMF\"" ) )
{
aResult <<= uno::Sequence< sal_Int8 >( (sal_Int8*)pBuf, nBufSize );
bAnyIsReady = sal_True;
}
}
}
else if ( aMedium.tymed == TYMED_GDI ) // Bitmap
{
nBufSize = GetBitmapBits( aMedium.hBitmap, 0, NULL );
pBuf = new unsigned char[nBufSize];
if ( nBufSize && nBufSize == GetBitmapBits( aMedium.hBitmap, nBufSize, pBuf ) )
{
if ( aFlavor.MimeType.equalsAscii( "application/x-openoffice;windows_formatname=\"Bitmap\"" ) )
{
aResult <<= uno::Sequence< sal_Int8 >( (sal_Int8*)pBuf, nBufSize );
bAnyIsReady = sal_True;
}
}
}
if ( pBuf && !bAnyIsReady )
bAnyIsReady = ConvertBufferForFlavor( (void*)pBuf, nBufSize, aFlavor, aResult );
delete[] pBuf;
}
return bAnyIsReady;
}
//----------------------------------------------
sal_Bool GraphicalFlavor( const datatransfer::DataFlavor& aFlavor )
{
// TODO: just check that the requested flavour is one of supported graphical flavours
// Actually all the required graphical formats must be supported
if ( aFlavor.DataType == getCppuType( (const uno::Sequence< sal_Int8 >*) 0 ) )
{
// TODO: extend support for graphical formats
if ( aFlavor.MimeType.equalsAscii( "application/x-openoffice;windows_formatname=\"GDIMetaFile\"" )
|| aFlavor.MimeType.equalsAscii( "application/x-openoffice;windows_formatname=\"Image EMF\"" )
|| aFlavor.MimeType.equalsAscii( "application/x-openoffice;windows_formatname=\"Image WMF\"" )
|| aFlavor.MimeType.equalsAscii( "image/png" ) )
return sal_True;
}
return sal_False;
}
......@@ -476,6 +561,7 @@ void OleComponent::RetrieveObjectDataFlavors_Impl()
if ( !m_pOleObject )
throw embed::WrongStateException(); // TODO: the object is in wrong state
/*
if ( !m_aDataFlavors.getLength() )
{
CComPtr< IDataObject > pDataObject;
......@@ -506,6 +592,7 @@ void OleComponent::RetrieveObjectDataFlavors_Impl()
}
while( nNum == MAX_ENUM_ELE );
}
*/
}
//----------------------------------------------
......
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