444872f50d
2005/10/08 12:52:17 thb 1.2.8.2: RESYNC: (1.2-1.3); FILE MERGED 2005/06/17 23:49:48 thb 1.2.8.1: #i48939# Huge refactoring of canvas; as much functionality as possible is now common in a bunch of shared base classes (input checking, locking, sprite redraw, etc.); added scroll update optimization, transparently to all canvas implementations
101 lines
3.7 KiB
C++
101 lines
3.7 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: cachedbitmap.cxx,v $
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*
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* $Revision: 1.4 $
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*
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* last change: $Author: kz $ $Date: 2005-11-02 12:57:49 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#include <canvas/debug.hxx>
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#include "cachedbitmap.hxx"
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#include "repainttarget.hxx"
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#include <com/sun/star/rendering/RepaintResult.hpp>
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#include <com/sun/star/rendering/XPolyPolygon2D.hpp>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <basegfx/tools/canvastools.hxx>
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using namespace ::com::sun::star;
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namespace vclcanvas
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{
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CachedBitmap::CachedBitmap( const GraphicObjectSharedPtr& rGraphicObject,
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const ::Point& rPoint,
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const ::Size& rSize,
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const GraphicAttr& rAttr,
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const rendering::ViewState& rUsedViewState,
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const uno::Reference< rendering::XCanvas >& rTarget ) :
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CachedPrimitiveBase( rUsedViewState, rTarget, true ),
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mpGraphicObject( rGraphicObject ),
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maPoint( rPoint ),
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maSize( rSize ),
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maAttributes( rAttr )
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{
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}
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void SAL_CALL CachedBitmap::disposing()
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{
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::osl::MutexGuard aGuard( m_aMutex );
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mpGraphicObject.reset();
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CachedPrimitiveBase::disposing();
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}
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::sal_Int8 CachedBitmap::doRedraw( const rendering::ViewState& rNewState,
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const rendering::ViewState& rOldState,
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const uno::Reference< rendering::XCanvas >& rTargetCanvas,
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bool bSameViewTransform )
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{
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ENSURE_AND_THROW( bSameViewTransform,
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"CachedBitmap::doRedraw(): base called with changed view transform "
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"(told otherwise during construction)" );
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RepaintTarget* pTarget = dynamic_cast< RepaintTarget* >(rTargetCanvas.get());
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ENSURE_AND_THROW( pTarget,
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"CachedBitmap::redraw(): cannot cast target to RepaintTarget" );
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if( !pTarget->repaint( mpGraphicObject,
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maPoint,
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maSize,
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maAttributes ) )
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{
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// target failed to repaint
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return rendering::RepaintResult::FAILED;
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}
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return rendering::RepaintResult::REDRAWN;
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}
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}
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