547 lines
25 KiB
C++
547 lines
25 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: polypolyaction.cxx,v $
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*
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* $Revision: 1.7 $
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*
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* last change: $Author: rt $ $Date: 2005-09-08 08:21:32 $
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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 <polypolyaction.hxx>
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#include <outdevstate.hxx>
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#ifndef _RTL_LOGFILE_HXX_
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#include <rtl/logfile.hxx>
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#endif
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#ifndef _COM_SUN_STAR_RENDERING_XCANVAS_HPP_
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#include <com/sun/star/rendering/XCanvas.hpp>
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#endif
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#ifndef _COM_SUN_STAR_RENDERING_TEXTURINGMODE_HPP_
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#include <com/sun/star/rendering/TexturingMode.hpp>
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#endif
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#ifndef _SV_GEN_HXX
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#include <tools/gen.hxx>
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#endif
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#ifndef _VCL_CANVASTOOLS_HXX
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#include <vcl/canvastools.hxx>
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#endif
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#ifndef _BGFX_RANGE_B2DRANGE_HXX
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#include <basegfx/range/b2drange.hxx>
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#endif
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#ifndef _BGFX_TOOLS_CANVASTOOLS_HXX
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#include <basegfx/tools/canvastools.hxx>
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#endif
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#ifndef _CANVAS_CANVASTOOLS_HXX
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#include <canvas/canvastools.hxx>
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#endif
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#include <boost/utility.hpp>
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#include <mtftools.hxx>
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using namespace ::com::sun::star;
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namespace cppcanvas
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{
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namespace internal
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{
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namespace
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{
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class PolyPolyAction : public Action, private ::boost::noncopyable
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{
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public:
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PolyPolyAction( const ::PolyPolygon&,
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const CanvasSharedPtr&,
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const OutDevState&,
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bool bFill,
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bool bStroke );
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PolyPolyAction( const ::PolyPolygon&,
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const CanvasSharedPtr&,
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const OutDevState&,
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bool bFill,
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bool bStroke,
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int nTransparency );
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virtual bool render( const ::basegfx::B2DHomMatrix& rTransformation ) const;
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virtual bool render( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const;
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virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const;
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virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const;
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virtual sal_Int32 getActionCount() const;
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private:
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const uno::Reference< rendering::XPolyPolygon2D > mxPolyPoly;
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const ::Rectangle maBounds;
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const CanvasSharedPtr mpCanvas;
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// stroke color is now implicit: the maState.DeviceColor member
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rendering::RenderState maState;
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uno::Sequence< double > maFillColor;
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};
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PolyPolyAction::PolyPolyAction( const ::PolyPolygon& rPolyPoly,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState,
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bool bFill,
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bool bStroke ) :
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mxPolyPoly( ::vcl::unotools::xPolyPolygonFromPolyPolygon( rCanvas->getUNOCanvas()->getDevice(),
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rPolyPoly ) ),
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maBounds( rPolyPoly.GetBoundRect() ),
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mpCanvas( rCanvas ),
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maState(),
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maFillColor()
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{
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tools::initRenderState(maState,rState);
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if( bFill )
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maFillColor = rState.fillColor;
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if( bStroke )
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maState.DeviceColor = rState.lineColor;
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}
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PolyPolyAction::PolyPolyAction( const ::PolyPolygon& rPolyPoly,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState,
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bool bFill,
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bool bStroke,
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int nTransparency ) :
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mxPolyPoly( ::vcl::unotools::xPolyPolygonFromPolyPolygon( rCanvas->getUNOCanvas()->getDevice(),
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rPolyPoly ) ),
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maBounds( rPolyPoly.GetBoundRect() ),
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mpCanvas( rCanvas ),
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maState(),
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maFillColor()
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{
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tools::initRenderState(maState,rState);
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if( bFill )
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{
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maFillColor = rState.fillColor;
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if( maFillColor.getLength() < 4 )
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maFillColor.realloc( 4 );
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// TODO(F1): Color management
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// adapt fill color transparency
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maFillColor[3] = 1.0 - nTransparency / 100.0;
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}
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if( bStroke )
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{
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maState.DeviceColor = rState.lineColor;
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if( maState.DeviceColor.getLength() < 4 )
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maState.DeviceColor.realloc( 4 );
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// TODO(F1): Color management
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// adapt fill color transparency
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maState.DeviceColor[3] = 1.0 - nTransparency / 100.0;
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}
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}
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bool PolyPolyAction::render( const ::basegfx::B2DHomMatrix& rTransformation ) const
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{
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RTL_LOGFILE_CONTEXT( aLog, "::cppcanvas::internal::PolyPolyAction::render()" );
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RTL_LOGFILE_CONTEXT_TRACE1( aLog, "::cppcanvas::internal::PolyPolyAction: 0x%X", this );
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rendering::RenderState aLocalState( maState );
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::canvas::tools::prependToRenderState(aLocalState, rTransformation);
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#ifdef SPECIAL_DEBUG
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aLocalState.Clip.clear();
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aLocalState.DeviceColor =
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::vcl::unotools::colorToDoubleSequence( mpCanvas->getUNOCanvas()->getDevice(),
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::Color( 0x80FF0000 ) );
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if( maState.Clip.is() )
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mpCanvas->getUNOCanvas()->fillPolyPolygon( maState.Clip,
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mpCanvas->getViewState(),
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aLocalState );
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aLocalState.DeviceColor = maState.DeviceColor;
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#endif
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if( maFillColor.getLength() )
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{
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// TODO(E3): Use DBO's finalizer here,
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// fillPolyPolygon() might throw
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const uno::Sequence< double > aTmpColor( aLocalState.DeviceColor );
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aLocalState.DeviceColor = maFillColor;
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// TODO(P1): implement caching
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mpCanvas->getUNOCanvas()->fillPolyPolygon( mxPolyPoly,
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mpCanvas->getViewState(),
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aLocalState );
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aLocalState.DeviceColor = aTmpColor;
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}
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if( aLocalState.DeviceColor.getLength() )
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{
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// TODO(P1): implement caching
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mpCanvas->getUNOCanvas()->drawPolyPolygon( mxPolyPoly,
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mpCanvas->getViewState(),
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aLocalState );
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}
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return true;
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}
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bool PolyPolyAction::render( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const
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{
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// TODO(F1): Split up poly-polygon into polygons, or even
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// line segments, when subsets are requested.
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// polygon only contains a single action, fail if subset
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// requests different range
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if( rSubset.mnSubsetBegin != 0 ||
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rSubset.mnSubsetEnd != 1 )
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return false;
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return render( rTransformation );
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}
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::basegfx::B2DRange PolyPolyAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const
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{
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rendering::RenderState aLocalState( maState );
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::canvas::tools::prependToRenderState(aLocalState, rTransformation);
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return tools::calcDevicePixelBounds(
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::vcl::unotools::b2DRectangleFromRectangle( maBounds ),
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mpCanvas->getViewState(),
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aLocalState );
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}
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::basegfx::B2DRange PolyPolyAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const
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{
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// TODO(F1): Split up poly-polygon into polygons, or even
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// line segments, when subsets are requested.
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// polygon only contains a single action, empty bounds
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// if subset requests different range
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if( rSubset.mnSubsetBegin != 0 ||
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rSubset.mnSubsetEnd != 1 )
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return ::basegfx::B2DRange();
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return getBounds( rTransformation );
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}
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sal_Int32 PolyPolyAction::getActionCount() const
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{
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// TODO(F1): Split up poly-polygon into polygons, or even
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// line segments, when subsets are requested.
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return 1;
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}
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// -------------------------------------------------------------------------------
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class TexturedPolyPolyAction : public Action, private ::boost::noncopyable
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{
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public:
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TexturedPolyPolyAction( const ::PolyPolygon& rPoly,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState,
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const rendering::Texture& rTexture );
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virtual bool render( const ::basegfx::B2DHomMatrix& rTransformation ) const;
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virtual bool render( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const;
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virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const;
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virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const;
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virtual sal_Int32 getActionCount() const;
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private:
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const uno::Reference< rendering::XPolyPolygon2D > mxPolyPoly;
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const ::Rectangle maBounds;
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const CanvasSharedPtr mpCanvas;
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// stroke color is now implicit: the maState.DeviceColor member
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rendering::RenderState maState;
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const rendering::Texture maTexture;
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};
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TexturedPolyPolyAction::TexturedPolyPolyAction( const ::PolyPolygon& rPolyPoly,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState,
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const rendering::Texture& rTexture ) :
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mxPolyPoly( ::vcl::unotools::xPolyPolygonFromPolyPolygon( rCanvas->getUNOCanvas()->getDevice(),
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rPolyPoly ) ),
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maBounds( rPolyPoly.GetBoundRect() ),
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mpCanvas( rCanvas ),
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maState(),
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maTexture( rTexture )
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{
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tools::initRenderState(maState,rState);
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}
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bool TexturedPolyPolyAction::render( const ::basegfx::B2DHomMatrix& rTransformation ) const
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{
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RTL_LOGFILE_CONTEXT( aLog, "::cppcanvas::internal::PolyPolyAction::render()" );
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RTL_LOGFILE_CONTEXT_TRACE1( aLog, "::cppcanvas::internal::PolyPolyAction: 0x%X", this );
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rendering::RenderState aLocalState( maState );
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::canvas::tools::prependToRenderState(aLocalState, rTransformation);
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uno::Sequence< rendering::Texture > aSeq(1);
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aSeq[0] = maTexture;
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mpCanvas->getUNOCanvas()->fillTexturedPolyPolygon( mxPolyPoly,
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mpCanvas->getViewState(),
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aLocalState,
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aSeq );
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return true;
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}
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bool TexturedPolyPolyAction::render( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const
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{
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// TODO(F1): Split up poly-polygon into polygons, or even
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// line segments, when subsets are requested.
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// polygon only contains a single action, fail if subset
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// requests different range
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if( rSubset.mnSubsetBegin != 0 ||
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rSubset.mnSubsetEnd != 1 )
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return false;
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return render( rTransformation );
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}
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::basegfx::B2DRange TexturedPolyPolyAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const
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{
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rendering::RenderState aLocalState( maState );
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::canvas::tools::prependToRenderState(aLocalState, rTransformation);
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return tools::calcDevicePixelBounds(
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::vcl::unotools::b2DRectangleFromRectangle( maBounds ),
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mpCanvas->getViewState(),
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aLocalState );
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}
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::basegfx::B2DRange TexturedPolyPolyAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const
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{
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// TODO(F1): Split up poly-polygon into polygons, or even
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// line segments, when subsets are requested.
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// polygon only contains a single action, empty bounds
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// if subset requests different range
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if( rSubset.mnSubsetBegin != 0 ||
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rSubset.mnSubsetEnd != 1 )
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return ::basegfx::B2DRange();
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return getBounds( rTransformation );
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}
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sal_Int32 TexturedPolyPolyAction::getActionCount() const
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{
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// TODO(F1): Split up poly-polygon into polygons, or even
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// line segments, when subsets are requested.
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return 1;
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}
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// -------------------------------------------------------------------------------
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class StrokedPolyPolyAction : public Action, private ::boost::noncopyable
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{
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public:
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StrokedPolyPolyAction( const ::PolyPolygon& rPoly,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState,
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const rendering::StrokeAttributes& rStrokeAttributes );
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virtual bool render( const ::basegfx::B2DHomMatrix& rTransformation ) const;
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virtual bool render( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const;
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virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const;
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virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const;
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virtual sal_Int32 getActionCount() const;
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private:
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const uno::Reference< rendering::XPolyPolygon2D > mxPolyPoly;
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const ::Rectangle maBounds;
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const CanvasSharedPtr mpCanvas;
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rendering::RenderState maState;
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const rendering::StrokeAttributes maStrokeAttributes;
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};
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StrokedPolyPolyAction::StrokedPolyPolyAction( const ::PolyPolygon& rPolyPoly,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState,
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const rendering::StrokeAttributes& rStrokeAttributes ) :
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mxPolyPoly( ::vcl::unotools::xPolyPolygonFromPolyPolygon( rCanvas->getUNOCanvas()->getDevice(),
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rPolyPoly ) ),
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maBounds( rPolyPoly.GetBoundRect() ),
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mpCanvas( rCanvas ),
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maState(),
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maStrokeAttributes( rStrokeAttributes )
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{
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tools::initRenderState(maState,rState);
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maState.DeviceColor = rState.lineColor;
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}
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bool StrokedPolyPolyAction::render( const ::basegfx::B2DHomMatrix& rTransformation ) const
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{
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RTL_LOGFILE_CONTEXT( aLog, "::cppcanvas::internal::PolyPolyAction::render()" );
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RTL_LOGFILE_CONTEXT_TRACE1( aLog, "::cppcanvas::internal::PolyPolyAction: 0x%X", this );
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rendering::RenderState aLocalState( maState );
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::canvas::tools::prependToRenderState(aLocalState, rTransformation);
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mpCanvas->getUNOCanvas()->strokePolyPolygon( mxPolyPoly,
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mpCanvas->getViewState(),
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aLocalState,
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maStrokeAttributes );
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return true;
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}
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bool StrokedPolyPolyAction::render( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const
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{
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// TODO(F1): Split up poly-polygon into polygons, or even
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// line segments, when subsets are requested.
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// polygon only contains a single action, fail if subset
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// requests different range
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if( rSubset.mnSubsetBegin != 0 ||
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rSubset.mnSubsetEnd != 1 )
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return false;
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return render( rTransformation );
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}
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::basegfx::B2DRange StrokedPolyPolyAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const
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{
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rendering::RenderState aLocalState( maState );
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::canvas::tools::prependToRenderState(aLocalState, rTransformation);
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return tools::calcDevicePixelBounds(
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::vcl::unotools::b2DRectangleFromRectangle( maBounds ),
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mpCanvas->getViewState(),
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aLocalState );
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}
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::basegfx::B2DRange StrokedPolyPolyAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const
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{
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// TODO(F1): Split up poly-polygon into polygons, or even
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// line segments, when subsets are requested.
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// polygon only contains a single action, empty bounds
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// if subset requests different range
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if( rSubset.mnSubsetBegin != 0 ||
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rSubset.mnSubsetEnd != 1 )
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return ::basegfx::B2DRange();
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return getBounds( rTransformation );
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}
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sal_Int32 StrokedPolyPolyAction::getActionCount() const
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{
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// TODO(F1): Split up poly-polygon into polygons, or even
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// line segments, when subsets are requested.
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return 1;
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}
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}
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ActionSharedPtr PolyPolyActionFactory::createPolyPolyAction( const ::PolyPolygon& rPoly,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState )
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{
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OSL_ENSURE( rState.isLineColorSet || rState.isFillColorSet,
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"PolyPolyActionFactory::createPolyPolyAction() with empty line and fill color" );
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return ActionSharedPtr( new PolyPolyAction( rPoly, rCanvas, rState,
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rState.isFillColorSet,
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rState.isLineColorSet ) );
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}
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ActionSharedPtr PolyPolyActionFactory::createPolyPolyAction( const ::PolyPolygon& rPoly,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState,
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const rendering::Texture& rTexture )
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{
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return ActionSharedPtr( new TexturedPolyPolyAction( rPoly, rCanvas, rState, rTexture ) );
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}
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ActionSharedPtr PolyPolyActionFactory::createLinePolyPolyAction( const ::PolyPolygon& rPoly,
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const CanvasSharedPtr& rCanvas,
|
|
const OutDevState& rState )
|
|
{
|
|
OSL_ENSURE( rState.isLineColorSet,
|
|
"PolyPolyActionFactory::createLinePolyPolyAction() called with empty line color" );
|
|
|
|
return ActionSharedPtr( new PolyPolyAction( rPoly, rCanvas, rState,
|
|
false,
|
|
rState.isLineColorSet ) );
|
|
}
|
|
|
|
ActionSharedPtr PolyPolyActionFactory::createPolyPolyAction( const ::PolyPolygon& rPoly,
|
|
const CanvasSharedPtr& rCanvas,
|
|
const OutDevState& rState,
|
|
const rendering::StrokeAttributes& rStrokeAttributes )
|
|
{
|
|
OSL_ENSURE( rState.isLineColorSet,
|
|
"PolyPolyActionFactory::createPolyPolyAction() for strokes called with empty line color" );
|
|
return ActionSharedPtr( new StrokedPolyPolyAction( rPoly, rCanvas, rState, rStrokeAttributes ) );
|
|
}
|
|
|
|
ActionSharedPtr PolyPolyActionFactory::createPolyPolyAction( const ::PolyPolygon& rPoly,
|
|
const CanvasSharedPtr& rCanvas,
|
|
const OutDevState& rState,
|
|
int nTransparency )
|
|
{
|
|
OSL_ENSURE( rState.isLineColorSet || rState.isFillColorSet,
|
|
"PolyPolyActionFactory::createPolyPolyAction() with empty line and fill color" );
|
|
return ActionSharedPtr( new PolyPolyAction( rPoly, rCanvas, rState,
|
|
rState.isFillColorSet,
|
|
rState.isLineColorSet,
|
|
nTransparency ) );
|
|
}
|
|
|
|
}
|
|
}
|