188 lines
8 KiB
C++
188 lines
8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <rtl/logfile.hxx>
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#include <com/sun/star/rendering/XCanvas.hpp>
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#include <tools/gen.hxx>
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#include <vcl/canvastools.hxx>
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#include <basegfx/range/b2drange.hxx>
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#include <basegfx/point/b2dpoint.hxx>
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#include <basegfx/tools/canvastools.hxx>
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#include <canvas/canvastools.hxx>
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#include <boost/utility.hpp>
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#include "pointaction.hxx"
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#include "outdevstate.hxx"
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#include "cppcanvas/canvas.hxx"
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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 PointAction : public Action, private ::boost::noncopyable
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{
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public:
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PointAction( const ::basegfx::B2DPoint&,
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const CanvasSharedPtr&,
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const OutDevState& );
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PointAction( const ::basegfx::B2DPoint&,
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const CanvasSharedPtr&,
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const OutDevState&,
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const ::Color& );
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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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// default: disabled copy/assignment
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PointAction(const PointAction&);
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PointAction& operator = ( const PointAction& );
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::basegfx::B2DPoint maPoint;
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CanvasSharedPtr mpCanvas;
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::com::sun::star::rendering::RenderState maState;
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};
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PointAction::PointAction( const ::basegfx::B2DPoint& rPoint,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState ) :
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maPoint( rPoint ),
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mpCanvas( rCanvas ),
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maState()
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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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PointAction::PointAction( const ::basegfx::B2DPoint& rPoint,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState,
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const ::Color& rAltColor ) :
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maPoint( rPoint ),
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mpCanvas( rCanvas ),
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maState()
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{
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tools::initRenderState(maState,rState);
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maState.DeviceColor = ::vcl::unotools::colorToDoubleSequence(
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rAltColor,
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rCanvas->getUNOCanvas()->getDevice()->getDeviceColorSpace() );
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}
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bool PointAction::render( const ::basegfx::B2DHomMatrix& rTransformation ) const
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{
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RTL_LOGFILE_CONTEXT( aLog, "::cppcanvas::internal::PointAction::render()" );
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RTL_LOGFILE_CONTEXT_TRACE1( aLog, "::cppcanvas::internal::PointAction: 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()->drawPoint( ::basegfx::unotools::point2DFromB2DPoint(maPoint),
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mpCanvas->getViewState(),
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aLocalState );
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return true;
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}
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bool PointAction::render( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const
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{
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// point 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 PointAction::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( ::basegfx::B2DRange( maPoint.getX()-1,
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maPoint.getY()-1,
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maPoint.getX()+1,
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maPoint.getY()+1 ),
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mpCanvas->getViewState(),
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aLocalState );
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}
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::basegfx::B2DRange PointAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const
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{
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// point 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 PointAction::getActionCount() const
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{
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return 1;
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}
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}
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ActionSharedPtr PointActionFactory::createPointAction( const ::basegfx::B2DPoint& rPoint,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState )
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{
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return ActionSharedPtr( new PointAction( rPoint, rCanvas, rState ) );
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}
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ActionSharedPtr PointActionFactory::createPointAction( const ::basegfx::B2DPoint& rPoint,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState,
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const ::Color& rColor )
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{
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return ActionSharedPtr( new PointAction( rPoint, rCanvas, rState, rColor ) );
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}
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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