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_ISURFACE_HXX 29*cdf0e10cSrcweir #define INCLUDED_CANVAS_ISURFACE_HXX 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <sal/types.h> 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #include <boost/shared_ptr.hpp> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir namespace basegfx 37*cdf0e10cSrcweir { 38*cdf0e10cSrcweir class B2IRange; 39*cdf0e10cSrcweir class B2IPoint; 40*cdf0e10cSrcweir class B2IVector; 41*cdf0e10cSrcweir } 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir namespace canvas 44*cdf0e10cSrcweir { 45*cdf0e10cSrcweir struct IColorBuffer; 46*cdf0e10cSrcweir 47*cdf0e10cSrcweir struct ISurface 48*cdf0e10cSrcweir { 49*cdf0e10cSrcweir virtual ~ISurface() {} 50*cdf0e10cSrcweir 51*cdf0e10cSrcweir /** Select texture behind this interface to be the current one 52*cdf0e10cSrcweir for primitive output. 53*cdf0e10cSrcweir */ 54*cdf0e10cSrcweir virtual bool selectTexture() = 0; 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir /** Tells wether the surface is valid or not 57*cdf0e10cSrcweir */ 58*cdf0e10cSrcweir virtual bool isValid() = 0; 59*cdf0e10cSrcweir 60*cdf0e10cSrcweir /** Update surface content from given IColorBuffer 61*cdf0e10cSrcweir 62*cdf0e10cSrcweir This method updates the given subarea of the surface from 63*cdf0e10cSrcweir the given color buffer bits. 64*cdf0e10cSrcweir 65*cdf0e10cSrcweir @param rDestPos 66*cdf0e10cSrcweir Position in the surface, where the subset update should 67*cdf0e10cSrcweir have its left, top edge 68*cdf0e10cSrcweir 69*cdf0e10cSrcweir @param rSourceRect 70*cdf0e10cSrcweir Size and position of the rectangular subset update in the 71*cdf0e10cSrcweir source color buffer 72*cdf0e10cSrcweir 73*cdf0e10cSrcweir @param rSource 74*cdf0e10cSrcweir Source bits to use for the update 75*cdf0e10cSrcweir 76*cdf0e10cSrcweir @return true, if the update was successful 77*cdf0e10cSrcweir */ 78*cdf0e10cSrcweir virtual bool update( const ::basegfx::B2IPoint& rDestPos, 79*cdf0e10cSrcweir const ::basegfx::B2IRange& rSourceRect, 80*cdf0e10cSrcweir IColorBuffer& rSource ) = 0; 81*cdf0e10cSrcweir 82*cdf0e10cSrcweir virtual ::basegfx::B2IVector getSize() = 0; 83*cdf0e10cSrcweir }; 84*cdf0e10cSrcweir 85*cdf0e10cSrcweir typedef ::boost::shared_ptr< ISurface > ISurfaceSharedPtr; 86*cdf0e10cSrcweir } 87*cdf0e10cSrcweir 88*cdf0e10cSrcweir #endif /* INCLUDED_CANVAS_ISURFACE_HXX */ 89