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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: graphhelp.hxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: rt $ $Date: 2005-09-07 18:43:17 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 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
*
************************************************************************/
#ifndef _COM_SUN_STAR_UNO_REFERENCE_HXX_
#include <com/sun/star/uno/Reference.hxx>
#endif
#ifndef _COM_SUN_STAR_IO_XSTREAM_HPP_
#include <com/sun/star/uno/XStream.hpp>
#endif
#include <rtl/ustring.hxx>
class SvMemoryStream;
class GDIMetaFile;
class BitmapEx;
class GraphicHelper
{
static sal_Bool mergeBitmaps_Impl( const BitmapEx& rBmpEx, const BitmapEx& rOverlay,
const Rectangle& rOverlayRect, BitmapEx& rReturn );
static sal_Bool createThumb_Impl( const GDIMetaFile& rMtf,
sal_uInt32 nMaximumExtent,
BitmapEx& rBmpEx,
const BitmapEx* pOverlay = NULL,
const Rectangle* pOverlayRect = NULL );
public:
static SvMemoryStream* getFormatStrFromGDI_Impl( const GDIMetaFile* pGDIMeta, sal_uInt32 nFormat );
static void* getEnhMetaFileFromGDI_Impl( const GDIMetaFile* pGDIMeta );
static void* getWinMetaFileFromGDI_Impl( const GDIMetaFile* pGDIMeta, const Size& aMetaSize );
static sal_Bool supportsMetaFileHandle_Impl();
static sal_Bool getThumbnailFormatFromGDI_Impl(
GDIMetaFile* pMetaFile,
sal_Bool bSigned,
const ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& xStream );
static sal_Bool getSignedThumbnailFormatFromBitmap_Impl(
const BitmapEx& aBitmap,
const ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& xStream );
static sal_uInt16 getThumbnailReplacementIDByFactoryName_Impl( const ::rtl::OUString& aFactoryShortName,
sal_Bool bIsTemplate );
static sal_Bool getThumbnailReplacement_Impl(
sal_Int32 nResID,
const ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& xStream );
};
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