1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef _VCLCANVAS_SPRITESURFACE_HXX 29 #define _VCLCANVAS_SPRITESURFACE_HXX 30 31 #include <sal/config.h> 32 33 #include "cairo_sprite.hxx" 34 35 class Point; 36 class Size; 37 class Rectangle; 38 39 namespace cairocanvas 40 { 41 /* Definition of SpriteSurface interface */ 42 43 class SpriteSurface 44 { 45 public: 46 virtual ~SpriteSurface() {} 47 48 // call this when XSprite::show() is called 49 virtual void showSprite( const Sprite::ImplRef& sprite ) = 0; 50 51 // call this when XSprite::hide() is called 52 virtual void hideSprite( const Sprite::ImplRef& sprite ) = 0; 53 54 // call this when XSprite::move() is called 55 virtual void moveSprite( const Sprite::ImplRef& sprite, 56 const Point& rOldPos, 57 const Point& rNewPos, 58 const Size& rSpriteSize ) = 0; 59 60 // call this when some part of your sprite has changed. That 61 // includes show/hide�, i.e. for show, both showSprite and 62 // updateSprite must be called. 63 virtual void updateSprite( const Sprite::ImplRef& sprite, 64 const Point& rPos, 65 const Rectangle& rUpdateArea ) = 0; 66 67 }; 68 } 69 70 #endif /* _VCLCANVAS_SPRITESURFACE_HXX */ 71