/************************************************************************* * * $RCSfile: implrenderer.hxx,v $ * * $Revision: 1.8 $ * * last change: $Author: obo $ $Date: 2005-04-18 09:58:24 $ * * 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 _CPPCANVAS_IMPLRENDERER_HXX #define _CPPCANVAS_IMPLRENDERER_HXX #ifndef _SAL_TYPES_H_ #include #endif #ifndef BOOST_SHARED_PTR_HPP_INCLUDED #include #endif #ifndef _CPPCANVAS_RENDERER_HXX #include #endif #ifndef _CPPCANVAS_CANVAS_HXX #include #endif #include #include #include class GDIMetaFile; class BitmapEx; class VirtualDevice; class Gradient; namespace cppcanvas { namespace internal { struct OutDevState; // state stack of OutputDevice, to correctly handle // push/pop actions typedef ::std::vector< OutDevState > VectorOfOutDevStates; class ImplRenderer : public virtual Renderer, protected CanvasGraphicHelper { public: ImplRenderer( const CanvasSharedPtr& rCanvas, const GDIMetaFile& rMtf, const Parameters& rParms ); ImplRenderer( const CanvasSharedPtr& rCanvas, const BitmapEx& rBmpEx, const Parameters& rParms ); virtual ~ImplRenderer(); virtual bool draw() const; virtual bool drawSubset( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) const; virtual ::basegfx::B2DRange getSubsetArea( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) const; // element of the Renderer's action vector. Need to be // public, since some functors need it, too. struct MtfAction { MtfAction( const ActionSharedPtr& rAction, sal_Int32 nOrigIndex ) : mpAction( rAction ), mnOrigIndex( nOrigIndex ) { } ActionSharedPtr mpAction; sal_Int32 mnOrigIndex; }; // prefetched and prepared canvas actions // (externally not visible) typedef ::std::vector< MtfAction > ActionVector; private: // default: disabled copy/assignment ImplRenderer(const ImplRenderer&); ImplRenderer& operator=( const ImplRenderer& ); void updateClipping( VectorOfOutDevStates& rStates, const ::basegfx::B2DPolyPolygon& rClipPoly, const CanvasSharedPtr& rCanvas, bool bIntersect ); void updateClipping( VectorOfOutDevStates& rStates, const ::Rectangle& rClipRect, const CanvasSharedPtr& rCanvas, bool bIntersect ); ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCanvasFont > createFont( double& o_rFontRotation, const ::Font& rFont, const CanvasSharedPtr& rCanvas, const ::VirtualDevice& rVDev, const Parameters& rParms ) const; bool createActions( const CanvasSharedPtr& rCanvas, VirtualDevice& rVDev, GDIMetaFile& rMtf, VectorOfOutDevStates& rStates, const Parameters& rParms, bool bSubsettableActions, sal_Int32& io_rCurrActionIndex ); bool createFillAndStroke( const ::PolyPolygon& rPolyPoly, const CanvasSharedPtr& rCanvas, sal_Int32& rActionIndex, const VectorOfOutDevStates& rStates ); void skipContent( GDIMetaFile& rMtf, const char* pCommentString, sal_Int32& io_rCurrActionIndex ) const; bool isActionContained( GDIMetaFile& rMtf, const char* pCommentString, USHORT nType ) const; void createGradientAction( const ::PolyPolygon& rPoly, const ::Gradient& rGradient, ::VirtualDevice& rVDev, const CanvasSharedPtr& rCanvas, VectorOfOutDevStates& rStates, const Parameters& rParms, sal_Int32& io_rCurrActionIndex, bool bIsPolygonRectangle, bool bSubsettableActions ); void createTextAction( const ::Point& rStartPoint, const String rString, int nIndex, int nLength, const sal_Int32* pCharWidths, ::VirtualDevice& rVDev, const CanvasSharedPtr& rCanvas, const VectorOfOutDevStates& rStates, const Parameters& rParms, bool bSubsettable, sal_Int32& io_rCurrActionIndex ); bool getSubsetIndices( sal_Int32& io_rStartIndex, sal_Int32& io_rEndIndex, ActionVector::const_iterator& o_rRangeBegin, ActionVector::const_iterator& o_rRangeEnd ) const; ActionVector maActions; }; } } #endif /* _CPPCANVAS_IMPLRENDERER_HXX */