1 files changed, 123 insertions, 0 deletions
diff --git a/vcl/source/filter/jpeg/jpeg.hxx b/vcl/source/filter/jpeg/jpeg.hxx
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+++ b/vcl/source/filter/jpeg/jpeg.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef _JPEG_HXX
+#define _JPEG_HXX
+
+#include <vcl/graph.hxx>
+#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;
+    sal_uInt8*              pBuffer;
+    sal_Bool                bNative;
+
+    sal_Bool            bGreys;
+    sal_Int32           nQuality;
+
+    bool*               pExpWasGrey;
+
+    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,
+                                    bool* pExportWasGrey = NULL );
+                        ~JPEGWriter() {};
+
+    sal_Bool                Write( const Graphic& rGraphic );
+};
+
+#endif // _JPEGPRIVATE
+
+// ---------------------
+// - Import/ExportJPEG -
+// ---------------------
+
+sal_Bool ImportJPEG( SvStream& rStream, Graphic& rGraphic, void* pCallerData, sal_Int32 nImportFlags );
+
+sal_Bool ExportJPEG( SvStream& rStream,
+                 const Graphic& rGraphic,
+                 const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >* pFilterData,
+                 bool* pExportWasGrey = NULL
+                );
+
+#endif // _JPEG_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */