2006-02-28 09:34:57 +00:00
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/*************************************************************************
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*
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2008-04-11 07:53:27 +00:00
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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2006-02-28 09:34:57 +00:00
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*
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2010-02-12 15:01:35 +01:00
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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2006-02-28 09:34:57 +00:00
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*
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2008-04-11 07:53:27 +00:00
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* OpenOffice.org - a multi-platform office productivity suite
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2006-02-28 09:34:57 +00:00
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*
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2008-04-11 07:53:27 +00:00
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* This file is part of OpenOffice.org.
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2006-02-28 09:34:57 +00:00
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*
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2008-04-11 07:53:27 +00:00
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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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2006-02-28 09:34:57 +00:00
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*
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2008-04-11 07:53:27 +00:00
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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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2006-02-28 09:34:57 +00:00
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*
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2008-04-11 07:53:27 +00:00
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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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2006-02-28 09:34:57 +00:00
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*
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************************************************************************/
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#ifndef _CAIROCANVAS_CANVASHELPER_HXX_
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#define _CAIROCANVAS_CANVASHELPER_HXX_
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#include <com/sun/star/rendering/XCanvas.hpp>
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#include <com/sun/star/rendering/XIntegerBitmap.hpp>
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#include <basegfx/vector/b2isize.hxx>
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#include <basegfx/vector/b2dsize.hxx>
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2008-05-30 08:57:00 +00:00
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#include <com/sun/star/rendering/XLinePolyPolygon2D.hpp>
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2006-02-28 09:34:57 +00:00
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#include <boost/utility.hpp>
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#include "cairo_cairo.hxx"
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2008-06-24 09:21:04 +00:00
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#include "cairo_surfaceprovider.hxx"
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2006-02-28 09:34:57 +00:00
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class VirtualDevice;
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namespace basegfx {
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class B2DPolyPolygon;
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}
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namespace cairocanvas
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{
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class SpriteCanvas;
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enum Operation {
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Stroke,
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Fill,
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Clip
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};
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class CanvasHelper : private ::boost::noncopyable
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{
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public:
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CanvasHelper();
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/// Release all references
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void disposing();
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/** Initialize canvas helper
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This method late-initializes the canvas helper, providing
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it with the necessary device and size. Note that the
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CanvasHelper does <em>not</em> take ownership of the
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passed rDevice reference, nor does it perform any
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reference counting. Thus, to prevent the reference counted
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SpriteCanvas object from deletion, the user of this class
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is responsible for holding ref-counted references itself!
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@param rSizePixel
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Size of the output surface in pixel.
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@param rDevice
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Reference device this canvas is associated with
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*/
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void init( const ::basegfx::B2ISize& rSizePixel,
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2008-06-24 09:21:04 +00:00
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SurfaceProvider& rSurfaceProvider,
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::com::sun::star::rendering::XGraphicDevice* pDevice );
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2006-02-28 09:34:57 +00:00
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2007-11-09 09:14:00 +00:00
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void setSize( const ::basegfx::B2ISize& rSize );
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2008-06-24 09:21:04 +00:00
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void setSurface( const ::cairo::SurfaceSharedPtr& pSurface, bool bHasAlpha );
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2006-02-28 09:34:57 +00:00
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// CanvasHelper functionality
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// ==========================
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// XCanvas (only providing, not implementing the
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// interface. Also note subtle method parameter differences)
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2007-07-17 13:20:45 +00:00
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void clear();
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2006-02-28 09:34:57 +00:00
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void drawPoint( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::geometry::RealPoint2D& aPoint,
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const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState );
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void drawLine( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::geometry::RealPoint2D& aStartPoint,
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const ::com::sun::star::geometry::RealPoint2D& aEndPoint,
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const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState );
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void drawBezier( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::geometry::RealBezierSegment2D& aBezierSegment,
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const ::com::sun::star::geometry::RealPoint2D& aEndPoint,
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const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState );
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive >
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drawPolyPolygon( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon,
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const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState );
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive >
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strokePolyPolygon( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon,
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const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState,
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const ::com::sun::star::rendering::StrokeAttributes& strokeAttributes );
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive >
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strokeTexturedPolyPolygon( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon,
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const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState,
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const ::com::sun::star::uno::Sequence<
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::com::sun::star::rendering::Texture >& textures,
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const ::com::sun::star::rendering::StrokeAttributes& strokeAttributes );
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive >
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strokeTextureMappedPolyPolygon( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon,
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const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState,
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const ::com::sun::star::uno::Sequence<
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::com::sun::star::rendering::Texture >& textures,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::geometry::XMapping2D >& xMapping,
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const ::com::sun::star::rendering::StrokeAttributes& strokeAttributes );
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XPolyPolygon2D >
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queryStrokeShapes( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon,
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const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState,
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const ::com::sun::star::rendering::StrokeAttributes& strokeAttributes );
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive >
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fillPolyPolygon( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon,
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const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState );
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive >
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fillTexturedPolyPolygon( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon,
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const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState,
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const ::com::sun::star::uno::Sequence<
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::com::sun::star::rendering::Texture >& textures );
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive >
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fillTextureMappedPolyPolygon( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon,
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const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState,
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const ::com::sun::star::uno::Sequence<
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::com::sun::star::rendering::Texture >& textures,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::geometry::XMapping2D >& xMapping );
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCanvasFont > SAL_CALL
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createFont( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::rendering::FontRequest& fontRequest,
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const ::com::sun::star::uno::Sequence<
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::com::sun::star::beans::PropertyValue >& extraFontProperties,
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const ::com::sun::star::geometry::Matrix2D& fontMatrix );
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::com::sun::star::uno::Sequence< ::com::sun::star::rendering::FontInfo >
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queryAvailableFonts( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::rendering::FontInfo& aFilter,
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const ::com::sun::star::uno::Sequence<
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::com::sun::star::beans::PropertyValue >& aFontProperties );
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive >
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drawText( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::rendering::StringContext& text,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XCanvasFont >& xFont,
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const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState,
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sal_Int8 textDirection );
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive >
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drawTextLayout( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XTextLayout >& layoutetText,
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const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState );
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive >
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drawBitmap( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XBitmap >& xBitmap,
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const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState );
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive >
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drawBitmapModulated( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XBitmap >& xBitmap,
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const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState );
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >
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getDevice();
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// BitmapCanvasHelper functionality
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// ================================
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void copyRect( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XBitmapCanvas >& sourceCanvas,
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const ::com::sun::star::geometry::RealRectangle2D& sourceRect,
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const ::com::sun::star::rendering::ViewState& sourceViewState,
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const ::com::sun::star::rendering::RenderState& sourceRenderState,
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const ::com::sun::star::geometry::RealRectangle2D& destRect,
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const ::com::sun::star::rendering::ViewState& destViewState,
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const ::com::sun::star::rendering::RenderState& destRenderState );
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::com::sun::star::geometry::IntegerSize2D getSize();
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap >
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getScaledBitmap( const ::com::sun::star::geometry::RealSize2D& newSize,
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sal_Bool beFast );
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::com::sun::star::uno::Sequence< sal_Int8 >
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getData( ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout,
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const ::com::sun::star::geometry::IntegerRectangle2D& rect );
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void setData( const ::com::sun::star::uno::Sequence< sal_Int8 >& data,
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const ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout,
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const ::com::sun::star::geometry::IntegerRectangle2D& rect );
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void setPixel( const ::com::sun::star::uno::Sequence< sal_Int8 >& color,
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const ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout,
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const ::com::sun::star::geometry::IntegerPoint2D& pos );
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::com::sun::star::uno::Sequence< sal_Int8 >
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getPixel( ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout,
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const ::com::sun::star::geometry::IntegerPoint2D& pos );
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmapPalette > getPalette();
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::com::sun::star::rendering::IntegerBitmapLayout getMemoryLayout();
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// Flush drawing queue to screen
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void flush() const;
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/** Called from XCanvas base classes, to notify that content
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is _about_ to change
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*/
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void modifying() {}
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bool hasAlpha() const;
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enum ColorType
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{
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LINE_COLOR, FILL_COLOR, TEXT_COLOR, IGNORE_COLOR
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};
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2006-11-01 13:45:56 +00:00
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void doPolyPolygonPath( const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon,
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2006-02-28 09:34:57 +00:00
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Operation aOperation,
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2009-10-14 13:55:31 +02:00
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bool bNoLineJoin = false,
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2006-02-28 09:34:57 +00:00
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const ::com::sun::star::uno::Sequence< ::com::sun::star::rendering::Texture >* pTextures=NULL,
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::cairo::Cairo* pCairo=NULL ) const;
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive >
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2008-06-24 09:21:04 +00:00
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implDrawBitmapSurface(
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const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::cairo::SurfaceSharedPtr& pSurface,
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const ::com::sun::star::rendering::ViewState& viewState,
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2008-06-24 09:21:04 +00:00
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const ::com::sun::star::rendering::RenderState& renderState,
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2006-02-28 09:34:57 +00:00
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const ::com::sun::star::geometry::IntegerSize2D& rSize,
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bool bModulateColors,
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bool bHasAlpha );
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2008-06-24 09:21:04 +00:00
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bool repaint( const ::cairo::SurfaceSharedPtr& pSurface,
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2006-02-28 09:34:57 +00:00
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const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState );
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protected:
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2008-06-24 09:21:04 +00:00
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/** Surface provider
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Deliberately not a refcounted reference, because of
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potential circular references for canvas. Provides us with
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our output surface and associated functionality.
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*/
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SurfaceProvider* mpSurfaceProvider;
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2006-02-28 09:34:57 +00:00
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/** Phyical output device
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Deliberately not a refcounted reference, because of
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potential circular references for spritecanvas.
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*/
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2008-06-24 09:21:04 +00:00
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::com::sun::star::rendering::XGraphicDevice* mpDevice;
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2006-02-28 09:34:57 +00:00
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private:
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2008-06-24 09:21:04 +00:00
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boost::shared_ptr<VirtualDevice> mpVirtualDevice;
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2006-02-28 09:34:57 +00:00
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void useStates( const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState,
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bool setColor );
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/// When true, content is able to represent alpha
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2008-06-24 09:21:04 +00:00
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bool mbHaveAlpha;
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2006-02-28 09:34:57 +00:00
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2008-06-24 09:21:04 +00:00
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CairoSharedPtr mpCairo;
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SurfaceSharedPtr mpSurface;
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2007-11-09 09:14:00 +00:00
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::basegfx::B2ISize maSize;
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2006-02-28 09:34:57 +00:00
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};
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2008-06-24 09:21:04 +00:00
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/// also needed from SpriteHelper
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2006-11-01 13:45:56 +00:00
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void doPolyPolygonImplementation( ::basegfx::B2DPolyPolygon aPolyPolygon,
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2008-06-24 09:21:04 +00:00
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Operation aOperation,
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::cairo::Cairo* pCairo,
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const ::com::sun::star::uno::Sequence< ::com::sun::star::rendering::Texture >* pTextures,
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const SurfaceProviderRef& pDevice,
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::com::sun::star::rendering::FillRule eFillrule );
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2006-02-28 09:34:57 +00:00
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}
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#endif /* _CAIROCANVAS_CANVASHELPER_HXX_ */
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