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 #include <com/sun/star/uno/Reference.hxx> 29 #include <com/sun/star/io/XStream.hpp> 30 31 #include <rtl/ustring.hxx> 32 class SvMemoryStream; 33 class GDIMetaFile; 34 class BitmapEx; 35 36 class GraphicHelper 37 { 38 39 static sal_Bool mergeBitmaps_Impl( const BitmapEx& rBmpEx, const BitmapEx& rOverlay, 40 const Rectangle& rOverlayRect, BitmapEx& rReturn ); 41 42 static sal_Bool createThumb_Impl( const GDIMetaFile& rMtf, 43 sal_uInt32 nMaximumExtent, 44 BitmapEx& rBmpEx, 45 const BitmapEx* pOverlay = NULL, 46 const Rectangle* pOverlayRect = NULL ); 47 48 public: 49 50 static SvMemoryStream* getFormatStrFromGDI_Impl( const GDIMetaFile* pGDIMeta, sal_uInt32 nFormat ); 51 52 static void* getEnhMetaFileFromGDI_Impl( const GDIMetaFile* pGDIMeta ); 53 54 static void* getWinMetaFileFromGDI_Impl( const GDIMetaFile* pGDIMeta, const Size& aMetaSize ); 55 56 static sal_Bool supportsMetaFileHandle_Impl(); 57 58 static sal_Bool getThumbnailFormatFromGDI_Impl( 59 GDIMetaFile* pMetaFile, 60 sal_Bool bSigned, 61 const ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& xStream ); 62 63 static sal_Bool getSignedThumbnailFormatFromBitmap_Impl( 64 const BitmapEx& aBitmap, 65 const ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& xStream ); 66 67 static sal_uInt16 getThumbnailReplacementIDByFactoryName_Impl( const ::rtl::OUString& aFactoryShortName, 68 sal_Bool bIsTemplate ); 69 70 static sal_Bool getThumbnailReplacement_Impl( 71 sal_Int32 nResID, 72 const ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& xStream ); 73 74 }; 75 76