8850d3fab0
2008/04/01 15:03:07 thb 1.2.136.3: #i85898# Stripping all external header guards 2008/04/01 10:49:27 thb 1.2.136.2: #i85898# Stripping all external header guards 2008/03/28 16:35:12 rt 1.2.136.1: #i87441# Change license header to LPGL v3.
98 lines
3.4 KiB
C++
98 lines
3.4 KiB
C++
/*************************************************************************
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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 2008 by Sun Microsystems, Inc.
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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: pagemanager.hxx,v $
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* $Revision: 1.3 $
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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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#ifndef INCLUDED_CANVAS_PAGEMANAGER_HXX
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#define INCLUDED_CANVAS_PAGEMANAGER_HXX
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#include <basegfx/vector/b2isize.hxx>
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#include <canvas/rendering/irendermodule.hxx>
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#include <canvas/rendering/isurface.hxx>
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#include "page.hxx"
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namespace canvas
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{
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//////////////////////////////////////////////////////////////////////////////////
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// PageManager
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//////////////////////////////////////////////////////////////////////////////////
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class PageManager
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{
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public:
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PageManager( const canvas::IRenderModuleSharedPtr pRenderModule ) :
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mpRenderModule(pRenderModule)
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{
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}
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// returns the maximum size of a hardware
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// accelerated page, e.g. OpenGL texture.
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::basegfx::B2ISize getPageSize() const;
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canvas::IRenderModuleSharedPtr getRenderModule() const;
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FragmentSharedPtr allocateSpace( const ::basegfx::B2ISize& rSize );
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void free( const FragmentSharedPtr& pFragment );
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void nakedFragment( const FragmentSharedPtr& pFragment );
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void validatePages();
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private:
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// the pagemanager needs access to the rendermodule
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// since we query for system resources from it.
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canvas::IRenderModuleSharedPtr mpRenderModule;
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// here we collect all fragments that will be created
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// since we need them for relocation purposes.
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typedef std::list<FragmentSharedPtr> FragmentContainer_t;
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FragmentContainer_t maFragments;
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// this is the container holding all created pages,
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// behind the scenes these are real hardware surfaces.
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typedef std::list<PageSharedPtr> PageContainer_t;
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PageContainer_t maPages;
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bool relocate( const FragmentSharedPtr& pFragment );
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};
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//////////////////////////////////////////////////////////////////////////////////
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// PageManagerSharedPtr
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//////////////////////////////////////////////////////////////////////////////////
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typedef ::boost::shared_ptr< PageManager > PageManagerSharedPtr;
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//////////////////////////////////////////////////////////////////////////////////
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// End of file
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//////////////////////////////////////////////////////////////////////////////////
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}
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#endif
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