1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #ifndef INCLUDED_CANVAS_PAGEMANAGER_HXX 29*cdf0e10cSrcweir #define INCLUDED_CANVAS_PAGEMANAGER_HXX 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <basegfx/vector/b2isize.hxx> 32*cdf0e10cSrcweir #include <canvas/rendering/irendermodule.hxx> 33*cdf0e10cSrcweir #include <canvas/rendering/isurface.hxx> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir #include "page.hxx" 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir namespace canvas 38*cdf0e10cSrcweir { 39*cdf0e10cSrcweir 40*cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////////// 41*cdf0e10cSrcweir // PageManager 42*cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////////// 43*cdf0e10cSrcweir 44*cdf0e10cSrcweir class PageManager 45*cdf0e10cSrcweir { 46*cdf0e10cSrcweir public: 47*cdf0e10cSrcweir PageManager( const canvas::IRenderModuleSharedPtr pRenderModule ) : 48*cdf0e10cSrcweir mpRenderModule(pRenderModule) 49*cdf0e10cSrcweir { 50*cdf0e10cSrcweir } 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir // returns the maximum size of a hardware 53*cdf0e10cSrcweir // accelerated page, e.g. OpenGL texture. 54*cdf0e10cSrcweir ::basegfx::B2ISize getPageSize() const; 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir canvas::IRenderModuleSharedPtr getRenderModule() const; 57*cdf0e10cSrcweir 58*cdf0e10cSrcweir FragmentSharedPtr allocateSpace( const ::basegfx::B2ISize& rSize ); 59*cdf0e10cSrcweir void free( const FragmentSharedPtr& pFragment ); 60*cdf0e10cSrcweir 61*cdf0e10cSrcweir void nakedFragment( const FragmentSharedPtr& pFragment ); 62*cdf0e10cSrcweir 63*cdf0e10cSrcweir void validatePages(); 64*cdf0e10cSrcweir 65*cdf0e10cSrcweir private: 66*cdf0e10cSrcweir // the pagemanager needs access to the rendermodule 67*cdf0e10cSrcweir // since we query for system resources from it. 68*cdf0e10cSrcweir canvas::IRenderModuleSharedPtr mpRenderModule; 69*cdf0e10cSrcweir 70*cdf0e10cSrcweir // here we collect all fragments that will be created 71*cdf0e10cSrcweir // since we need them for relocation purposes. 72*cdf0e10cSrcweir typedef std::list<FragmentSharedPtr> FragmentContainer_t; 73*cdf0e10cSrcweir FragmentContainer_t maFragments; 74*cdf0e10cSrcweir 75*cdf0e10cSrcweir // this is the container holding all created pages, 76*cdf0e10cSrcweir // behind the scenes these are real hardware surfaces. 77*cdf0e10cSrcweir typedef std::list<PageSharedPtr> PageContainer_t; 78*cdf0e10cSrcweir PageContainer_t maPages; 79*cdf0e10cSrcweir 80*cdf0e10cSrcweir bool relocate( const FragmentSharedPtr& pFragment ); 81*cdf0e10cSrcweir }; 82*cdf0e10cSrcweir 83*cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////////// 84*cdf0e10cSrcweir // PageManagerSharedPtr 85*cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////////// 86*cdf0e10cSrcweir 87*cdf0e10cSrcweir typedef ::boost::shared_ptr< PageManager > PageManagerSharedPtr; 88*cdf0e10cSrcweir 89*cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////////// 90*cdf0e10cSrcweir // End of file 91*cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////////// 92*cdf0e10cSrcweir } 93*cdf0e10cSrcweir 94*cdf0e10cSrcweir #endif 95