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 INCLUDED_SLIDESHOW_SLIDEBITMAP_HXX 29 #define INCLUDED_SLIDESHOW_SLIDEBITMAP_HXX 30 31 #include <com/sun/star/uno/Reference.hxx> 32 #include <cppcanvas/canvas.hxx> 33 #include <cppcanvas/bitmap.hxx> 34 35 #include <basegfx/point/b2dpoint.hxx> 36 #include <basegfx/polygon/b2dpolypolygon.hxx> 37 38 #include <boost/shared_ptr.hpp> 39 #include <boost/noncopyable.hpp> 40 41 namespace com { namespace sun { namespace star { namespace rendering 42 { 43 class XBitmap; 44 } } } } 45 46 47 /* Definition of SlideBitmap class */ 48 49 namespace slideshow 50 { 51 namespace internal 52 { 53 54 /** Little wrapper encapsulating an XBitmap 55 56 This is to insulate us from changes to the preferred 57 transport format for bitmaps (using a sole XBitmap here is 58 a hack, since it is not guaranteed to work, or to work 59 without data loss, across different canvases). And since 60 we don't want to revert to a VCL Bitmap here, have to wait 61 until basegfx bitmap tooling is ready. 62 63 TODO(F2): Add support for Canvas-independent bitmaps 64 here. Then, Slide::getInitialSlideBitmap and 65 Slide::getFinalSlideBitmap must also be adapted (they no 66 longer need a Canvas ptr, which is actually a hack now). 67 */ 68 class SlideBitmap : private boost::noncopyable 69 { 70 public: 71 SlideBitmap( const ::cppcanvas::BitmapSharedPtr& rBitmap ); 72 73 bool draw( const ::cppcanvas::CanvasSharedPtr& rCanvas ) const; 74 ::basegfx::B2ISize getSize() const; 75 ::basegfx::B2DPoint getOutputPos() const{return maOutputPos;} 76 void move( const ::basegfx::B2DPoint& rNewPos ); 77 void clip( const ::basegfx::B2DPolyPolygon& rClipPoly ); 78 79 ::com::sun::star::uno::Reference< 80 ::com::sun::star::rendering::XBitmap > getXBitmap(); 81 82 private: 83 ::basegfx::B2DPoint maOutputPos; 84 ::basegfx::B2DPolyPolygon maClipPoly; 85 86 // TODO(Q2): Remove UNO bitmap as the transport medium 87 ::com::sun::star::uno::Reference< 88 ::com::sun::star::rendering::XBitmap > mxBitmap; 89 }; 90 91 typedef ::boost::shared_ptr< SlideBitmap > SlideBitmapSharedPtr; 92 } 93 } 94 95 #endif /* INCLUDED_SLIDESHOW_SLIDEBITMAP_HXX */ 96