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Diffstat (limited to 'svtools/source/inc/jpeg.hxx')
-rw-r--r-- | svtools/source/inc/jpeg.hxx | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/svtools/source/inc/jpeg.hxx b/svtools/source/inc/jpeg.hxx new file mode 100644 index 000000000000..d8de26c31009 --- /dev/null +++ b/svtools/source/inc/jpeg.hxx @@ -0,0 +1,127 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: jpeg.hxx,v $ + * $Revision: 1.10 $ + * + * 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. + * + ************************************************************************/ + +#ifndef _JPEG_HXX +#define _JPEG_HXX + +#ifndef _GRAPH_HXX +#include <vcl/graph.hxx> +#endif +#include <svtools/fltcall.hxx> +#include <com/sun/star/uno/Sequence.h> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/task/XStatusIndicator.hpp> + +#ifdef _JPEGPRIVATE + +// -------- +// - Enum - +// -------- + +enum ReadState +{ + JPEGREAD_OK, + JPEGREAD_ERROR, + JPEGREAD_NEED_MORE +}; + +// -------------- +// - JPEGReader - +// -------------- + +class JPEGReader : public GraphicReader +{ + SvStream& rIStm; + Bitmap aBmp; + Bitmap aBmp1; + BitmapWriteAccess* pAcc; + BitmapWriteAccess* pAcc1; + void* pBuffer; + long nLastPos; + long nFormerPos; + long nLastLines; + sal_Bool bSetLogSize; + + Graphic CreateIntermediateGraphic( const Bitmap& rBitmap, long nLines ); + void FillBitmap(); + +public: + + void* CreateBitmap( void* JPEGCreateBitmapParam ); + +public: + + + + JPEGReader( SvStream& rStm, void* pCallData, sal_Bool bSetLogSize ); + virtual ~JPEGReader(); + + + ReadState Read( Graphic& rGraphic ); +}; + +// -------------- +// - JPEGWriter - +// -------------- + +class JPEGWriter +{ + SvStream& rOStm; + Bitmap aBmp; + BitmapReadAccess* pAcc; + BYTE* pBuffer; + BOOL bNative; + + sal_Bool bGreys; + sal_Int32 nQuality; + + com::sun::star::uno::Reference< com::sun::star::task::XStatusIndicator > xStatusIndicator; + +public: + + void* GetScanline( long nY ); + + JPEGWriter( SvStream& rOStm, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >* pFilterData ); + ~JPEGWriter() {}; + + BOOL Write( const Graphic& rGraphic ); +}; + +#endif // _JPEGPRIVATE + +// --------------------- +// - Import/ExportJPEG - +// --------------------- + +BOOL ImportJPEG( SvStream& rStream, Graphic& rGraphic, void* pCallerData, sal_Int32 nImportFlags ); + +BOOL ExportJPEG( SvStream& rStream, const Graphic& rGraphic, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >* pFilterData ); + +#endif // _JPEG_HXX |