libreoffice/cppcanvas/source/wrapper/implspritecanvas.cxx

/*************************************************************************
 *
 *  $RCSfile: implspritecanvas.cxx,v $
 *
 *  $Revision: 1.2 $
 *
 *  last change: $Author: thb $ $Date: 2004-03-18 10:41:13 $
 *
 *  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 _BGFX_MATRIX_B2DHOMMATRIX_HXX
#include <basegfx/matrix/b2dhommatrix.hxx>
#endif
#ifndef _BGFX_TOOLS_CANVASTOOLS_HXX
#include <basegfx/tools/canvastools.hxx>
#endif

#include "implspritecanvas.hxx"
#include "implcustomsprite.hxx"


using namespace ::drafts::com::sun::star;
using namespace ::com::sun::star;

namespace cppcanvas
{
    namespace internal
    {
        ImplSpriteCanvas::ImplSpriteCanvas( const uno::Reference< rendering::XSpriteCanvas >& rCanvas ) :
            ImplCanvas( uno::Reference< rendering::XCanvas >(rCanvas,
                                                             uno::UNO_QUERY) ),
            ImplBitmapCanvas( uno::Reference< rendering::XBitmapCanvas >(rCanvas,
                                                                         uno::UNO_QUERY) ),
            mxSpriteCanvas( rCanvas )
        {
            OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::ImplSpriteCanvas(): Invalid canvas" );
        }

        ImplSpriteCanvas::~ImplSpriteCanvas()
        {
        }

        bool ImplSpriteCanvas::updateScreen() const
        {
            OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::updateScreen(): Invalid canvas" );

            if( !mxSpriteCanvas.is() )
                return false;

            return mxSpriteCanvas->updateScreen();
        }

        CustomSpriteSharedPtr ImplSpriteCanvas::createCustomSprite( const ::basegfx::B2DSize& rSize ) const
        {
            OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::createCustomSprite(): Invalid canvas" );

            if( !mxSpriteCanvas.is() )
                return CustomSpriteSharedPtr();

            return CustomSpriteSharedPtr(
                new ImplCustomSprite( mxSpriteCanvas,
                                      mxSpriteCanvas->createCustomSprite( ::basegfx::unotools::size2DFromB2DSize(rSize) ) ) );
        }

        SpriteSharedPtr ImplSpriteCanvas::createClonedSprite( const SpriteSharedPtr& rSprite ) const
        {
            OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::createCustomSprite(): Invalid canvas" );
            OSL_ENSURE( rSprite.get() != NULL && rSprite->getUNOSprite().is(),
                        "ImplSpriteCanvas::createCustomSprite(): Invalid sprite" );

            if( !mxSpriteCanvas.is() ||
                rSprite.get() == NULL ||
                !rSprite->getUNOSprite().is() )
            {
                return SpriteSharedPtr();
            }

            return SpriteSharedPtr(
                new ImplSprite( mxSpriteCanvas,
                                mxSpriteCanvas->createClonedSprite( rSprite->getUNOSprite() ) ) );
        }

        SpriteCanvasSharedPtr ImplSpriteCanvas::cloneSpriteCanvas() const
        {
            return SpriteCanvasSharedPtr( new ImplSpriteCanvas( *this ) );
        }

        uno::Reference< rendering::XSpriteCanvas > ImplSpriteCanvas::getUNOSpriteCanvas() const
        {
            return mxSpriteCanvas;
        }

    }
}