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 _DXCANVAS_SPRITEHELPER_HXX 29*cdf0e10cSrcweir #define _DXCANVAS_SPRITEHELPER_HXX 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <com/sun/star/rendering/XCustomSprite.hpp> 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #include <canvas/base/canvascustomspritehelper.hxx> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir #include <basegfx/point/b2dpoint.hxx> 36*cdf0e10cSrcweir #include <basegfx/vector/b2isize.hxx> 37*cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrix.hxx> 38*cdf0e10cSrcweir 39*cdf0e10cSrcweir #include "dx_spritecanvas.hxx" 40*cdf0e10cSrcweir #include "dx_surfacebitmap.hxx" 41*cdf0e10cSrcweir 42*cdf0e10cSrcweir namespace dxcanvas 43*cdf0e10cSrcweir { 44*cdf0e10cSrcweir /* Definition of SpriteHelper class */ 45*cdf0e10cSrcweir 46*cdf0e10cSrcweir /** Helper class for canvas sprites. 47*cdf0e10cSrcweir 48*cdf0e10cSrcweir This class implements all sprite-related functionality, like 49*cdf0e10cSrcweir that available on the XSprite interface. 50*cdf0e10cSrcweir */ 51*cdf0e10cSrcweir class SpriteHelper : public ::canvas::CanvasCustomSpriteHelper 52*cdf0e10cSrcweir { 53*cdf0e10cSrcweir public: 54*cdf0e10cSrcweir /** Create sprite helper 55*cdf0e10cSrcweir */ 56*cdf0e10cSrcweir SpriteHelper(); 57*cdf0e10cSrcweir 58*cdf0e10cSrcweir /** Late-init the sprite helper 59*cdf0e10cSrcweir 60*cdf0e10cSrcweir @param rSpriteSize 61*cdf0e10cSrcweir Size of the sprite 62*cdf0e10cSrcweir 63*cdf0e10cSrcweir @param rSpriteCanvas 64*cdf0e10cSrcweir Sprite canvas this sprite is part of. Object stores 65*cdf0e10cSrcweir ref-counted reference to it, thus, don't forget to pass on 66*cdf0e10cSrcweir disposing()! 67*cdf0e10cSrcweir 68*cdf0e10cSrcweir @param rRenderModule 69*cdf0e10cSrcweir rendermodule to use 70*cdf0e10cSrcweir 71*cdf0e10cSrcweir @param rSpriteSurface 72*cdf0e10cSrcweir The surface of the sprite (not the DX texture, but the 73*cdf0e10cSrcweir persistent target of content rendering) 74*cdf0e10cSrcweir 75*cdf0e10cSrcweir @param bShowSpriteBounds 76*cdf0e10cSrcweir When true, little debug bound rects for sprites are shown 77*cdf0e10cSrcweir */ 78*cdf0e10cSrcweir void init( const ::com::sun::star::geometry::RealSize2D& rSpriteSize, 79*cdf0e10cSrcweir const SpriteCanvasRef& rSpriteCanvas, 80*cdf0e10cSrcweir const IDXRenderModuleSharedPtr& rRenderModule, 81*cdf0e10cSrcweir const DXSurfaceBitmapSharedPtr rBitmap, 82*cdf0e10cSrcweir bool bShowSpriteBounds ); 83*cdf0e10cSrcweir 84*cdf0e10cSrcweir void disposing(); 85*cdf0e10cSrcweir 86*cdf0e10cSrcweir /** Repaint sprite content via hardware to associated sprite 87*cdf0e10cSrcweir canvas 88*cdf0e10cSrcweir 89*cdf0e10cSrcweir @param io_bSurfaceDirty 90*cdf0e10cSrcweir Input/output parameter, whether the sprite content is 91*cdf0e10cSrcweir dirty or not. If texture was updated, set to false 92*cdf0e10cSrcweir 93*cdf0e10cSrcweir */ 94*cdf0e10cSrcweir void redraw( bool& io_bSurfaceDirty ) const; 95*cdf0e10cSrcweir 96*cdf0e10cSrcweir private: 97*cdf0e10cSrcweir virtual ::basegfx::B2DPolyPolygon polyPolygonFromXPolyPolygon2D( 98*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XPolyPolygon2D >& xPoly ) const; 99*cdf0e10cSrcweir 100*cdf0e10cSrcweir /// Returns true, if the sprite _really_ needs redraw 101*cdf0e10cSrcweir bool needRedraw() const; 102*cdf0e10cSrcweir 103*cdf0e10cSrcweir SpriteCanvasRef mpSpriteCanvas; 104*cdf0e10cSrcweir 105*cdf0e10cSrcweir DXSurfaceBitmapSharedPtr mpBitmap; 106*cdf0e10cSrcweir mutable bool mbTextureDirty; // when true, texture needs update 107*cdf0e10cSrcweir bool mbShowSpriteBounds; // when true, debug bound rect for sprites is shown 108*cdf0e10cSrcweir }; 109*cdf0e10cSrcweir } 110*cdf0e10cSrcweir 111*cdf0e10cSrcweir #endif /* _DXCANVAS_SPRITEHELPER_HXX */ 112