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 _JPEG_HXX 29*cdf0e10cSrcweir #define _JPEG_HXX 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #ifndef _GRAPH_HXX 32*cdf0e10cSrcweir #include <vcl/graph.hxx> 33*cdf0e10cSrcweir #endif 34*cdf0e10cSrcweir #include <svtools/fltcall.hxx> 35*cdf0e10cSrcweir #include <com/sun/star/uno/Sequence.h> 36*cdf0e10cSrcweir #include <com/sun/star/beans/PropertyValue.hpp> 37*cdf0e10cSrcweir #include <com/sun/star/task/XStatusIndicator.hpp> 38*cdf0e10cSrcweir 39*cdf0e10cSrcweir #ifdef _JPEGPRIVATE 40*cdf0e10cSrcweir 41*cdf0e10cSrcweir // -------- 42*cdf0e10cSrcweir // - Enum - 43*cdf0e10cSrcweir // -------- 44*cdf0e10cSrcweir 45*cdf0e10cSrcweir enum ReadState 46*cdf0e10cSrcweir { 47*cdf0e10cSrcweir JPEGREAD_OK, 48*cdf0e10cSrcweir JPEGREAD_ERROR, 49*cdf0e10cSrcweir JPEGREAD_NEED_MORE 50*cdf0e10cSrcweir }; 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir // -------------- 53*cdf0e10cSrcweir // - JPEGReader - 54*cdf0e10cSrcweir // -------------- 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir class JPEGReader : public GraphicReader 57*cdf0e10cSrcweir { 58*cdf0e10cSrcweir SvStream& rIStm; 59*cdf0e10cSrcweir Bitmap aBmp; 60*cdf0e10cSrcweir Bitmap aBmp1; 61*cdf0e10cSrcweir BitmapWriteAccess* pAcc; 62*cdf0e10cSrcweir BitmapWriteAccess* pAcc1; 63*cdf0e10cSrcweir void* pBuffer; 64*cdf0e10cSrcweir long nLastPos; 65*cdf0e10cSrcweir long nFormerPos; 66*cdf0e10cSrcweir long nLastLines; 67*cdf0e10cSrcweir sal_Bool bSetLogSize; 68*cdf0e10cSrcweir 69*cdf0e10cSrcweir Graphic CreateIntermediateGraphic( const Bitmap& rBitmap, long nLines ); 70*cdf0e10cSrcweir void FillBitmap(); 71*cdf0e10cSrcweir 72*cdf0e10cSrcweir public: 73*cdf0e10cSrcweir 74*cdf0e10cSrcweir void* CreateBitmap( void* JPEGCreateBitmapParam ); 75*cdf0e10cSrcweir 76*cdf0e10cSrcweir public: 77*cdf0e10cSrcweir 78*cdf0e10cSrcweir 79*cdf0e10cSrcweir 80*cdf0e10cSrcweir JPEGReader( SvStream& rStm, void* pCallData, sal_Bool bSetLogSize ); 81*cdf0e10cSrcweir virtual ~JPEGReader(); 82*cdf0e10cSrcweir 83*cdf0e10cSrcweir 84*cdf0e10cSrcweir ReadState Read( Graphic& rGraphic ); 85*cdf0e10cSrcweir }; 86*cdf0e10cSrcweir 87*cdf0e10cSrcweir // -------------- 88*cdf0e10cSrcweir // - JPEGWriter - 89*cdf0e10cSrcweir // -------------- 90*cdf0e10cSrcweir 91*cdf0e10cSrcweir class JPEGWriter 92*cdf0e10cSrcweir { 93*cdf0e10cSrcweir SvStream& rOStm; 94*cdf0e10cSrcweir Bitmap aBmp; 95*cdf0e10cSrcweir BitmapReadAccess* pAcc; 96*cdf0e10cSrcweir sal_uInt8* pBuffer; 97*cdf0e10cSrcweir sal_Bool bNative; 98*cdf0e10cSrcweir 99*cdf0e10cSrcweir sal_Bool bGreys; 100*cdf0e10cSrcweir sal_Int32 nQuality; 101*cdf0e10cSrcweir 102*cdf0e10cSrcweir bool* pExpWasGrey; 103*cdf0e10cSrcweir 104*cdf0e10cSrcweir com::sun::star::uno::Reference< com::sun::star::task::XStatusIndicator > xStatusIndicator; 105*cdf0e10cSrcweir 106*cdf0e10cSrcweir public: 107*cdf0e10cSrcweir 108*cdf0e10cSrcweir void* GetScanline( long nY ); 109*cdf0e10cSrcweir 110*cdf0e10cSrcweir JPEGWriter( SvStream& rOStm, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >* pFilterData, 111*cdf0e10cSrcweir bool* pExportWasGrey = NULL ); 112*cdf0e10cSrcweir ~JPEGWriter() {}; 113*cdf0e10cSrcweir 114*cdf0e10cSrcweir sal_Bool Write( const Graphic& rGraphic ); 115*cdf0e10cSrcweir }; 116*cdf0e10cSrcweir 117*cdf0e10cSrcweir #endif // _JPEGPRIVATE 118*cdf0e10cSrcweir 119*cdf0e10cSrcweir // --------------------- 120*cdf0e10cSrcweir // - Import/ExportJPEG - 121*cdf0e10cSrcweir // --------------------- 122*cdf0e10cSrcweir 123*cdf0e10cSrcweir sal_Bool ImportJPEG( SvStream& rStream, Graphic& rGraphic, void* pCallerData, sal_Int32 nImportFlags ); 124*cdf0e10cSrcweir 125*cdf0e10cSrcweir sal_Bool ExportJPEG( SvStream& rStream, 126*cdf0e10cSrcweir const Graphic& rGraphic, 127*cdf0e10cSrcweir const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >* pFilterData, 128*cdf0e10cSrcweir bool* pExportWasGrey = NULL 129*cdf0e10cSrcweir ); 130*cdf0e10cSrcweir 131*cdf0e10cSrcweir #endif // _JPEG_HXX 132