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Diffstat (limited to 'svx/source/core/graphichelper.cxx')
| -rw-r--r-- | svx/source/core/graphichelper.cxx | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/svx/source/core/graphichelper.cxx b/svx/source/core/graphichelper.cxx new file mode 100644 index 000000000000..faec3b27970d --- /dev/null +++ b/svx/source/core/graphichelper.cxx @@ -0,0 +1,178 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#include <tools/string.hxx> +#include <svx/graphichelper.hxx> +#include <unotools/pathoptions.hxx> +#include <svtools/filter.hxx> +#include <sfx2/docfile.hxx> +#include <svx/xoutbmp.hxx> +#include <sfx2/filedlghelper.hxx> + +#include <com/sun/star/ui/dialogs/XFilePicker.hpp> +#include <com/sun/star/ui/dialogs/XFilterManager.hpp> +#include <com/sun/star/ui/dialogs/TemplateDescription.hpp> + +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::ui::dialogs; +using namespace ::sfx2; + +void GraphicHelper::GetPreferedExtension( String &rExtension, const Graphic &rGraphic ) +{ + // propose the "best" filter using the native-info, if applicable + const sal_Char* pExtension = "png"; + switch( const_cast<Graphic&>( rGraphic ).GetLink().GetType() ) + { + case GFX_LINK_TYPE_NATIVE_GIF: + pExtension = "gif"; + break; + case GFX_LINK_TYPE_NATIVE_TIF: + pExtension = "tif"; + break; + case GFX_LINK_TYPE_NATIVE_WMF: + pExtension = "wmf"; + break; + case GFX_LINK_TYPE_NATIVE_MET: + pExtension = "met"; + break; + case GFX_LINK_TYPE_NATIVE_PCT: + pExtension = "pct"; + break; + case GFX_LINK_TYPE_NATIVE_JPG: + pExtension = "jpg"; + break; + default: + break; + } + rExtension.AssignAscii( pExtension ); +} + +String GraphicHelper::ExportGraphic( const Graphic &rGraphic, const String &rGrfName ) +{ + SvtPathOptions aPathOpt; + String sGrfPath( aPathOpt.GetGraphicPath() ); + + FileDialogHelper aDlgHelper( TemplateDescription::FILESAVE_AUTOEXTENSION, 0 ); + Reference < XFilePicker > xFP = aDlgHelper.GetFilePicker(); + + INetURLObject aPath; + aPath.SetSmartURL( sGrfPath ); + + // fish out the graphic's name + String aName = rGrfName; + printf("Name: %s\n", aName.GetBuffer()); + + //aDlgHelper.SetTitle( SW_RESSTR(STR_EXPORT_GRAFIK_TITLE)); + aDlgHelper.SetTitle( String("Title") ); + aDlgHelper.SetDisplayDirectory( aPath.GetMainURL(INetURLObject::DECODE_TO_IURI) ); + INetURLObject aURL; + aURL.SetSmartURL( aName ); + aDlgHelper.SetFileName( aURL.GetName() ); + + GraphicFilter& rGF = GraphicFilter::GetGraphicFilter(); + const sal_uInt16 nCount = rGF.GetExportFormatCount(); + + String aExt( aURL.GetExtension() ); + if( !aExt.Len() ) + GetPreferedExtension( aExt, rGraphic ); + + aExt.ToLowerAscii(); + sal_uInt16 nDfltFilter = USHRT_MAX; + + Reference<XFilterManager> xFltMgr(xFP, UNO_QUERY); + + for ( sal_uInt16 i = 0; i < nCount; i++ ) + { + xFltMgr->appendFilter( rGF.GetExportFormatName( i ), rGF.GetExportWildcard( i ) ); + if ( COMPARE_EQUAL == aExt.CompareIgnoreCaseToAscii(rGF.GetExportFormatShortName( i ).ToLowerAscii() )) + nDfltFilter = i; + } + if ( USHRT_MAX == nDfltFilter ) + { + // "wrong" extension? + GetPreferedExtension( aExt, rGraphic ); + for ( sal_uInt16 i = 0; i < nCount; ++i ) + if ( aExt == rGF.GetExportFormatShortName( i ).ToLowerAscii() ) + { + nDfltFilter = i; + break; + } + } + + if( USHRT_MAX != nDfltFilter ) + { + xFltMgr->setCurrentFilter( rGF.GetExportFormatName( nDfltFilter ) ) ; + + if( aDlgHelper.Execute() == ERRCODE_NONE ) + { + String sPath( xFP->getFiles().getConstArray()[0] ); + // remember used path - please don't optimize away! + aPath.SetSmartURL( sPath); + sGrfPath = aPath.GetPath(); + + if( rGrfName.Len() && + nDfltFilter == rGF.GetExportFormatNumber( xFltMgr->getCurrentFilter())) + { + // try to save the original graphic + SfxMedium aIn( rGrfName, STREAM_READ | STREAM_NOCREATE ); + if( aIn.GetInStream() && !aIn.GetInStream()->GetError() ) + { + SfxMedium aOut( sPath, STREAM_WRITE | STREAM_SHARE_DENYNONE); + if( aOut.GetOutStream() && !aOut.GetOutStream()->GetError()) + { + *aOut.GetOutStream() << *aIn.GetInStream(); + if ( 0 == aIn.GetError() ) + { + aOut.Close(); + aOut.Commit(); + if ( 0 == aOut.GetError() ) + return sPath; + } + } + } + } + + sal_uInt16 nFilter; + if ( !xFltMgr->getCurrentFilter().isEmpty() && rGF.GetExportFormatCount() ) + nFilter = rGF.GetExportFormatNumber( xFltMgr->getCurrentFilter() ); + else + nFilter = GRFILTER_FORMAT_DONTKNOW; + String aFilter( rGF.GetExportFormatShortName( nFilter ) ); + XOutBitmap::WriteGraphic( rGraphic, sPath, aFilter, + XOUTBMP_DONT_EXPAND_FILENAME| + XOUTBMP_DONT_ADD_EXTENSION| + XOUTBMP_USE_NATIVE_IF_POSSIBLE ); + return sPath; + } + } + return String(); +} + + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |