summaryrefslogtreecommitdiff
path: root/svtools/source/inc/jpeg.hxx
diff options
context:
space:
mode:
Diffstat (limited to 'svtools/source/inc/jpeg.hxx')
-rw-r--r--svtools/source/inc/jpeg.hxx127
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