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Diffstat (limited to 'cppcanvas/source/mtfrenderer/pointaction.cxx')
| -rw-r--r-- | cppcanvas/source/mtfrenderer/pointaction.cxx | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/cppcanvas/source/mtfrenderer/pointaction.cxx b/cppcanvas/source/mtfrenderer/pointaction.cxx new file mode 100644 index 000000000000..a7adecec6ec2 --- /dev/null +++ b/cppcanvas/source/mtfrenderer/pointaction.cxx @@ -0,0 +1,190 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: pointaction.cxx,v $ + * $Revision: 1.12 $ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_cppcanvas.hxx" + +#include <rtl/logfile.hxx> +#include <com/sun/star/rendering/XCanvas.hpp> + +#include <tools/gen.hxx> +#include <vcl/canvastools.hxx> + +#include <basegfx/range/b2drange.hxx> +#include <basegfx/point/b2dpoint.hxx> +#include <basegfx/tools/canvastools.hxx> +#include <canvas/canvastools.hxx> + +#include <boost/utility.hpp> + +#include "pointaction.hxx" +#include "outdevstate.hxx" +#include "cppcanvas/canvas.hxx" +#include "mtftools.hxx" + + +using namespace ::com::sun::star; + +namespace cppcanvas +{ + namespace internal + { + namespace + { + class PointAction : public Action, private ::boost::noncopyable + { + public: + PointAction( const ::basegfx::B2DPoint&, + const CanvasSharedPtr&, + const OutDevState& ); + PointAction( const ::basegfx::B2DPoint&, + const CanvasSharedPtr&, + const OutDevState&, + const ::Color& ); + + virtual bool render( const ::basegfx::B2DHomMatrix& rTransformation ) const; + virtual bool render( const ::basegfx::B2DHomMatrix& rTransformation, + const Subset& rSubset ) const; + + virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const; + virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation, + const Subset& rSubset ) const; + + virtual sal_Int32 getActionCount() const; + + private: + // default: disabled copy/assignment + PointAction(const PointAction&); + PointAction& operator = ( const PointAction& ); + + ::basegfx::B2DPoint maPoint; + CanvasSharedPtr mpCanvas; + ::com::sun::star::rendering::RenderState maState; + }; + + PointAction::PointAction( const ::basegfx::B2DPoint& rPoint, + const CanvasSharedPtr& rCanvas, + const OutDevState& rState ) : + maPoint( rPoint ), + mpCanvas( rCanvas ), + maState() + { + tools::initRenderState(maState,rState); + maState.DeviceColor = rState.lineColor; + } + + PointAction::PointAction( const ::basegfx::B2DPoint& rPoint, + const CanvasSharedPtr& rCanvas, + const OutDevState& rState, + const ::Color& rAltColor ) : + maPoint( rPoint ), + mpCanvas( rCanvas ), + maState() + { + tools::initRenderState(maState,rState); + maState.DeviceColor = ::vcl::unotools::colorToDoubleSequence( + rAltColor, + rCanvas->getUNOCanvas()->getDevice()->getDeviceColorSpace() ); + } + + bool PointAction::render( const ::basegfx::B2DHomMatrix& rTransformation ) const + { + RTL_LOGFILE_CONTEXT( aLog, "::cppcanvas::internal::PointAction::render()" ); + RTL_LOGFILE_CONTEXT_TRACE1( aLog, "::cppcanvas::internal::PointAction: 0x%X", this ); + + rendering::RenderState aLocalState( maState ); + ::canvas::tools::prependToRenderState(aLocalState, rTransformation); + + mpCanvas->getUNOCanvas()->drawPoint( ::basegfx::unotools::point2DFromB2DPoint(maPoint), + mpCanvas->getViewState(), + aLocalState ); + + return true; + } + + bool PointAction::render( const ::basegfx::B2DHomMatrix& rTransformation, + const Subset& rSubset ) const + { + // point only contains a single action, fail if subset + // requests different range + if( rSubset.mnSubsetBegin != 0 || + rSubset.mnSubsetEnd != 1 ) + return false; + + return render( rTransformation ); + } + + ::basegfx::B2DRange PointAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const + { + rendering::RenderState aLocalState( maState ); + ::canvas::tools::prependToRenderState(aLocalState, rTransformation); + + return tools::calcDevicePixelBounds( ::basegfx::B2DRange( maPoint.getX()-1, + maPoint.getY()-1, + maPoint.getX()+1, + maPoint.getY()+1 ), + mpCanvas->getViewState(), + aLocalState ); + } + + ::basegfx::B2DRange PointAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation, + const Subset& rSubset ) const + { + // point only contains a single action, empty bounds + // if subset requests different range + if( rSubset.mnSubsetBegin != 0 || + rSubset.mnSubsetEnd != 1 ) + return ::basegfx::B2DRange(); + + return getBounds( rTransformation ); + } + + sal_Int32 PointAction::getActionCount() const + { + return 1; + } + } + + ActionSharedPtr PointActionFactory::createPointAction( const ::basegfx::B2DPoint& rPoint, + const CanvasSharedPtr& rCanvas, + const OutDevState& rState ) + { + return ActionSharedPtr( new PointAction( rPoint, rCanvas, rState ) ); + } + + ActionSharedPtr PointActionFactory::createPointAction( const ::basegfx::B2DPoint& rPoint, + const CanvasSharedPtr& rCanvas, + const OutDevState& rState, + const ::Color& rColor ) + { + return ActionSharedPtr( new PointAction( rPoint, rCanvas, rState, rColor ) ); + } + } +} |