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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: cachedprimitivebase.cxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: kz $ $Date: 2005-11-02 12:51:46 $
*
* 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
*
************************************************************************/
#include <canvas/debug.hxx>
#include <canvas/base/cachedprimitivebase.hxx>
#include <com/sun/star/rendering/RepaintResult.hpp>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/tools/canvastools.hxx>
using namespace ::com::sun::star;
#define IMPLEMENTATION_NAME "canvas::CachedPrimitiveBase"
#define SERVICE_NAME "com.sun.star.rendering.CachedBitmap"
namespace canvas
{
CachedPrimitiveBase::CachedPrimitiveBase( const rendering::ViewState& rUsedViewState,
const uno::Reference< rendering::XCanvas >& rTarget,
bool bFailForChangedViewTransform ) :
CachedPrimitiveBase_Base( m_aMutex ),
maUsedViewState( rUsedViewState ),
mxTarget( rTarget ),
mbFailForChangedViewTransform( bFailForChangedViewTransform )
{
}
CachedPrimitiveBase::~CachedPrimitiveBase()
{
}
void SAL_CALL CachedPrimitiveBase::disposing()
{
::osl::MutexGuard aGuard( m_aMutex );
maUsedViewState.Clip.clear();
mxTarget.clear();
}
sal_Int8 SAL_CALL CachedPrimitiveBase::redraw( const rendering::ViewState& aState ) throw (lang::IllegalArgumentException, uno::RuntimeException)
{
::basegfx::B2DHomMatrix aUsedTransformation;
::basegfx::B2DHomMatrix aNewTransformation;
::basegfx::unotools::homMatrixFromAffineMatrix( aUsedTransformation,
maUsedViewState.AffineTransform );
::basegfx::unotools::homMatrixFromAffineMatrix( aNewTransformation,
aState.AffineTransform );
const bool bSameViewTransforms( aUsedTransformation == aNewTransformation );
if( mbFailForChangedViewTransform &&
!bSameViewTransforms )
{
// differing transformations, don't try to draft the
// output, just plain fail here.
return rendering::RepaintResult::FAILED;
}
return doRedraw( aState,
maUsedViewState,
mxTarget,
bSameViewTransforms );
}
::rtl::OUString SAL_CALL CachedPrimitiveBase::getImplementationName( ) throw (uno::RuntimeException)
{
return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) );
}
sal_Bool SAL_CALL CachedPrimitiveBase::supportsService( const ::rtl::OUString& ServiceName ) throw (uno::RuntimeException)
{
return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ) );
}
uno::Sequence< ::rtl::OUString > SAL_CALL CachedPrimitiveBase::getSupportedServiceNames( ) throw (uno::RuntimeException)
{
uno::Sequence< ::rtl::OUString > aRet(1);
aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
return aRet;
}
}
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