libreoffice/cppcanvas/source/mtfrenderer/polypolyaction.cxx

/*************************************************************************
 *
 *  $RCSfile: polypolyaction.cxx,v $
 *
 *  $Revision: 1.4 $
 *
 *  last change: $Author: vg $ $Date: 2005-03-10 13:26:10 $
 *
 *  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): _______________________________________
 *
 *
 ************************************************************************/

#include <polypolyaction.hxx>
#include <outdevstate.hxx>

#ifndef _RTL_LOGFILE_HXX_
#include <rtl/logfile.hxx>
#endif

#ifndef _COM_SUN_STAR_RENDERING_XCANVAS_HPP_
#include <com/sun/star/rendering/XCanvas.hpp>
#endif
#ifndef _COM_SUN_STAR_RENDERING_TEXTURINGMODE_HPP_
#include <com/sun/star/rendering/TexturingMode.hpp>
#endif

#ifndef _SV_GEN_HXX
#include <tools/gen.hxx>
#endif
#ifndef _VCL_CANVASTOOLS_HXX
#include <vcl/canvastools.hxx>
#endif

#ifndef _BGFX_TOOLS_CANVASTOOLS_HXX
#include <basegfx/tools/canvastools.hxx>
#endif
#ifndef _CANVAS_CANVASTOOLS_HXX
#include <canvas/canvastools.hxx>
#endif

#include <mtftools.hxx>


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

namespace cppcanvas
{
    namespace internal
    {
        PolyPolyAction::PolyPolyAction( const ::PolyPolygon&    rPolyPoly,
                                        const CanvasSharedPtr&  rCanvas,
                                        const OutDevState&      rState ) :
            mxPolyPoly( ::vcl::unotools::xPolyPolygonFromPolyPolygon( rCanvas->getUNOCanvas()->getDevice(),
                                                                      rPolyPoly ) ),
            mpCanvas( rCanvas ),
            maState(),
            maTexture(),
            maFillColor(),
            maStrokeColor(),
            mbFill( rState.isFillColorSet ),
            mbStroke( rState.isLineColorSet )
        {
            tools::initRenderState(maState,rState);

            if( mbFill )
                maFillColor = rState.fillColor;

            if( mbStroke )
                maStrokeColor = rState.lineColor;
        }

        PolyPolyAction::PolyPolyAction( const ::PolyPolygon&        rPolyPoly,
                                        const CanvasSharedPtr&      rCanvas,
                                        const OutDevState&          rState,
                                        const rendering::Texture&   rTexture    ) :
            mxPolyPoly( ::vcl::unotools::xPolyPolygonFromPolyPolygon( rCanvas->getUNOCanvas()->getDevice(),
                                                                      rPolyPoly ) ),
            mpCanvas( rCanvas ),
            maState(),
            maTexture( rTexture ),
            maFillColor(),
            maStrokeColor(),
            mbFill( rState.isFillColorSet ),
            mbStroke( rState.isLineColorSet )
        {
            tools::initRenderState(maState,rState);

            if( mbFill )
                maFillColor = rState.fillColor;

            if( mbStroke )
                maStrokeColor = rState.lineColor;
        }

        PolyPolyAction::PolyPolyAction( const ::PolyPolygon&    rPolyPoly,
                                        const CanvasSharedPtr&  rCanvas,
                                        const OutDevState&      rState,
                                        Mode                    mode        ) :
            mxPolyPoly( ::vcl::unotools::xPolyPolygonFromPolyPolygon( rCanvas->getUNOCanvas()->getDevice(),
                                                                      rPolyPoly ) ),
            mpCanvas( rCanvas ),
            maState(),
            maTexture(),
            maFillColor(),
            maStrokeColor(),
            mbFill( false ),
            mbStroke( rState.isLineColorSet )
        {
            tools::initRenderState(maState,rState);

            if( mbStroke )
                maStrokeColor = rState.lineColor;
        }

        PolyPolyAction::PolyPolyAction( const ::PolyPolygon&    rPolyPoly,
                                        const CanvasSharedPtr&  rCanvas,
                                        const OutDevState&      rState,
                                        int                     nTransparency ) :
            mxPolyPoly( ::vcl::unotools::xPolyPolygonFromPolyPolygon( rCanvas->getUNOCanvas()->getDevice(),
                                                                      rPolyPoly ) ),
            mpCanvas( rCanvas ),
            maState(),
            maTexture(),
            maFillColor(),
            maStrokeColor(),
            mbFill( rState.isFillColorSet ),
            mbStroke( rState.isLineColorSet )
        {
            tools::initRenderState(maState,rState);

            if( mbFill )
            {
                maFillColor = rState.fillColor;

                // TODO(F1): Color management
                // adapt fill color transparency
                maFillColor[3] = 1.0 - nTransparency / 100.0;
            }

            if( mbStroke )
            {
                maStrokeColor = rState.lineColor;

                // TODO(F1): Color management
                // adapt fill color transparency
                maStrokeColor[3] = 1.0 - nTransparency / 100.0;
            }
        }

        PolyPolyAction::~PolyPolyAction()
        {
        }

        bool PolyPolyAction::render( const ::basegfx::B2DHomMatrix& rTransformation ) const
        {
            RTL_LOGFILE_CONTEXT( aLog, "::cppcanvas::internal::PolyPolyAction::render()" );
            RTL_LOGFILE_CONTEXT_TRACE1( aLog, "::cppcanvas::internal::PolyPolyAction: 0x%X", this );

            rendering::RenderState aLocalState( maState );
            ::canvas::tools::prependToRenderState(aLocalState, rTransformation);

            if( maTexture.Gradient.is() )
            {
                uno::Sequence< rendering::Texture > aSeq(1);
                aSeq[0] = maTexture;

                mpCanvas->getUNOCanvas()->fillTexturedPolyPolygon( mxPolyPoly,
                                                                   mpCanvas->getViewState(),
                                                                   aLocalState,
                                                                   aSeq );
            }
            else
            {
                if( mbFill )
                {
                    aLocalState.DeviceColor = maFillColor;

                    // TODO(P1): implement caching
                    mpCanvas->getUNOCanvas()->fillPolyPolygon( mxPolyPoly,
                                                               mpCanvas->getViewState(),
                                                               aLocalState );
                }

                if( mbStroke )
                {
                    aLocalState.DeviceColor = maStrokeColor;

                    // TODO(P1): implement caching
                    mpCanvas->getUNOCanvas()->drawPolyPolygon( mxPolyPoly,
                                                               mpCanvas->getViewState(),
                                                               aLocalState );
                }
            }

            return true;
        }

    }
}