2004-11-26 16:12:14 +00:00
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/*************************************************************************
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*
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* $RCSfile: canvashelper.hxx,v $
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*
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2005-03-10 10:59:10 +00:00
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* $Revision: 1.3 $
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2004-11-26 16:12:14 +00:00
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*
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2005-03-10 10:59:10 +00:00
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* last change: $Author: vg $ $Date: 2005-03-10 11:59:10 $
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2004-11-26 16:12:14 +00:00
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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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 2000 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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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _VCLCANVAS_CANVASHELPER_HXX_
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#define _VCLCANVAS_CANVASHELPER_HXX_
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2005-03-10 10:59:10 +00:00
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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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2005-03-10 10:59:10 +00:00
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#ifndef _COM_SUN_STAR_RENDERING_XINTEGERBITMAP_HPP_
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#include <com/sun/star/rendering/XIntegerBitmap.hpp>
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2004-11-26 16:12:14 +00:00
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#endif
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#ifndef _SV_OUTDEV_HXX
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#include <vcl/outdev.hxx>
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#endif
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#include <canvas/vclwrapper.hxx>
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#include "outdevprovider.hxx"
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#include "windowgraphicdevice.hxx"
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namespace vclcanvas
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{
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/** Helper class for basic canvas functionality. Also offers
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optional backbuffer painting, when providing it with a second
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OutputDevice to render into.
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*/
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class CanvasHelper
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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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void setGraphicDevice( const WindowGraphicDevice::ImplRef& rDevice );
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/** Set primary output device
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@param bProtect
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When true, all output operations preserve outdev
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state. When false, outdev state might change at any time.
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*/
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void setOutDev( const OutDevProviderSharedPtr& rOutDev, bool bProtect );
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/** Set secondary output device
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Used for sprites, to generate mask bitmap.
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*/
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void setBackgroundOutDev( const OutDevProviderSharedPtr& rOutDev );
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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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2005-03-10 10:59:10 +00:00
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void SAL_CALL drawPoint( 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 SAL_CALL drawLine( 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 SAL_CALL drawBezier( 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 > SAL_CALL
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drawPolyPolygon( const ::com::sun::star::uno::Reference< ::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 > SAL_CALL
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strokePolyPolygon( const ::com::sun::star::uno::Reference< ::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 > SAL_CALL
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strokeTexturedPolyPolygon( const ::com::sun::star::uno::Reference< ::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< ::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 > SAL_CALL
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strokeTextureMappedPolyPolygon( const ::com::sun::star::uno::Reference< ::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< ::com::sun::star::rendering::Texture >& textures,
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const ::com::sun::star::uno::Reference< ::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 > SAL_CALL
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queryStrokeShapes( const ::com::sun::star::uno::Reference< ::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 > SAL_CALL
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fillPolyPolygon( const ::com::sun::star::uno::Reference< ::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 > SAL_CALL
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fillTexturedPolyPolygon( const ::com::sun::star::uno::Reference< ::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< ::com::sun::star::rendering::Texture >& textures );
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive > SAL_CALL
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fillTextureMappedPolyPolygon( const ::com::sun::star::uno::Reference< ::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< ::com::sun::star::rendering::Texture >& textures,
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const ::com::sun::star::uno::Reference< ::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::FontRequest& fontRequest,
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2004-11-26 16:12:14 +00:00
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const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& extraFontProperties,
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const ::com::sun::star::geometry::Matrix2D& fontMatrix );
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2004-11-26 16:12:14 +00:00
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2005-03-10 10:59:10 +00:00
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::com::sun::star::uno::Sequence< ::com::sun::star::rendering::FontInfo > SAL_CALL
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queryAvailableFonts( const ::com::sun::star::rendering::FontInfo& aFilter,
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2004-11-26 16:12:14 +00:00
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const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aFontProperties );
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2005-03-10 10:59:10 +00:00
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive > SAL_CALL
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drawText( const ::com::sun::star::rendering::StringContext& text,
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const ::com::sun::star::uno::Reference< ::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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2004-11-26 16:12:14 +00:00
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sal_Int8 textDirection );
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2005-03-10 10:59:10 +00:00
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive > SAL_CALL
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drawTextLayout( const ::com::sun::star::uno::Reference< ::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 > SAL_CALL
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drawBitmap( const ::com::sun::star::uno::Reference< ::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 > SAL_CALL
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drawBitmapModulated( const ::com::sun::star::uno::Reference< ::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 > SAL_CALL
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2004-11-26 16:12:14 +00:00
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getDevice();
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// BitmapCanvasHelper functionality
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// ================================
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2005-03-10 10:59:10 +00:00
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void SAL_CALL copyRect( const ::com::sun::star::uno::Reference< ::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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2004-11-26 16:12:14 +00:00
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2005-03-10 10:59:10 +00:00
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::com::sun::star::geometry::IntegerSize2D SAL_CALL getSize();
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2004-11-26 16:12:14 +00:00
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2005-03-10 10:59:10 +00:00
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmapCanvas > SAL_CALL queryBitmapCanvas();
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2004-11-26 16:12:14 +00:00
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2005-03-10 10:59:10 +00:00
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > SAL_CALL
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getScaledBitmap( const ::com::sun::star::geometry::RealSize2D& newSize,
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2004-11-26 16:12:14 +00:00
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sal_Bool beFast );
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::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL
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2005-03-10 10:59:10 +00:00
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getData( const ::com::sun::star::geometry::IntegerRectangle2D& rect );
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2004-11-26 16:12:14 +00:00
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void SAL_CALL setData( const ::com::sun::star::uno::Sequence< sal_Int8 >& data,
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2005-03-10 10:59:10 +00:00
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const ::com::sun::star::geometry::IntegerRectangle2D& rect );
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2004-11-26 16:12:14 +00:00
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void SAL_CALL setPixel( const ::com::sun::star::uno::Sequence< sal_Int8 >& color,
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2005-03-10 10:59:10 +00:00
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const ::com::sun::star::geometry::IntegerPoint2D& pos );
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::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL
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2005-03-10 10:59:10 +00:00
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getPixel( const ::com::sun::star::geometry::IntegerPoint2D& pos );
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2004-11-26 16:12:14 +00:00
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2005-03-10 10:59:10 +00:00
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmapPalette > SAL_CALL getPalette();
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2004-11-26 16:12:14 +00:00
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2005-03-10 10:59:10 +00:00
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::com::sun::star::rendering::IntegerBitmapLayout SAL_CALL getMemoryLayout();
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2004-11-26 16:12:14 +00:00
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// Flush drawing queue to screen (only works for Window outdev)
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void flush() 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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// returns transparency of color
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2005-03-10 10:59:10 +00:00
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int setupOutDevState( const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState,
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ColorType eColorType );
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protected:
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/// Phyical output device
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WindowGraphicDevice::ImplRef mxDevice;
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/// Render to this outdev preserves its state
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OutDevProviderSharedPtr mpProtectedOutDev;
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OutDevProviderSharedPtr mpOutDev;
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OutDevProviderSharedPtr mp2ndOutDev;
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private:
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// default: disabled copy/assignment
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CanvasHelper(const CanvasHelper&);
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CanvasHelper& operator=( const CanvasHelper& );
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bool setupTextOutput( ::Point& o_rOutPos,
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2005-03-10 10:59:10 +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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const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCanvasFont >& xFont );
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2004-11-26 16:12:14 +00:00
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};
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}
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#endif /* _VCLCANVAS_CANVASHELPER_HXX_ */
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