tif_flush.cs

// tif_flush.cs
//
// Based on LIBTIFF, Version 3.9.4 - 15-Jun-2010
// Copyright (c) 2006-2010 by the Authors
// Copyright (c) 1988-1997 Sam Leffler
// Copyright (c) 1991-1997 Silicon Graphics, Inc.
//
// Permission to use, copy, modify, distribute, and sell this software and
// its documentation for any purpose is hereby granted without fee, provided
// that (i) the above copyright notices and this permission notice appear in
// all copies of the software and related documentation, and (ii) the names of
// Sam Leffler and Silicon Graphics may not be used in any advertising or
// publicity relating to the software without the specific, prior written
// permission of Sam Leffler and Silicon Graphics.
//
// THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
// EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
// WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
//
// IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
// ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
// OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
// WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
// LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
// OF THIS SOFTWARE.

// TIFF Library.

namespace Free.Ports.LibTiff
{
	public static partial class libtiff
	{
		public static bool TIFFFlush(TIFF tif)
		{
			if(tif.tif_mode!=O.RDONLY)
			{
				if((tif.tif_flags&TIF_FLAGS.TIFF_BEENWRITING)!=0&&!TIFFFlushData(tif)) return false;
				if((tif.tif_flags&TIF_FLAGS.TIFF_DIRTYDIRECT)!=0&&!TIFFWriteDirectory(tif)) return false;
			}
			return true;
		}

		// Flush buffered data to the file.
		public static bool TIFFFlushData(TIFF tif)
		{
			if((tif.tif_flags&TIF_FLAGS.TIFF_BEENWRITING)==0) return false;
			if((tif.tif_flags&TIF_FLAGS.TIFF_POSTENCODE)!=0)
			{
				tif.tif_flags&=~TIF_FLAGS.TIFF_POSTENCODE;
				if(!tif.tif_postencode(tif)) return false;
			}
			return TIFFFlushData1(tif);
		}
	}
}