| /* $Header: /cvsroot/freeimage/FreeImage/Source/LibTIFF/tif_flush.c,v 1.27 2009/09/06 13:11:28 drolon Exp $ */ |
| |
| /* |
| * 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. |
| */ |
| #include "tiffiop.h" |
| |
| int |
| TIFFFlush(TIFF* tif) |
| { |
| |
| if (tif->tif_mode != O_RDONLY) { |
| if (!TIFFFlushData(tif)) |
| return (0); |
| if ((tif->tif_flags & TIFF_DIRTYDIRECT) && |
| !TIFFWriteDirectory(tif)) |
| return (0); |
| } |
| return (1); |
| } |
| |
| /* |
| * Flush buffered data to the file. |
| * |
| * Frank Warmerdam'2000: I modified this to return 1 if TIFF_BEENWRITING |
| * is not set, so that TIFFFlush() will proceed to write out the directory. |
| * The documentation says returning 1 is an error indicator, but not having |
| * been writing isn't exactly a an error. Hopefully this doesn't cause |
| * problems for other people. |
| */ |
| int |
| TIFFFlushData(TIFF* tif) |
| { |
| if ((tif->tif_flags & TIFF_BEENWRITING) == 0) |
| return (0); |
| if (tif->tif_flags & TIFF_POSTENCODE) { |
| tif->tif_flags &= ~TIFF_POSTENCODE; |
| if (!(*tif->tif_postencode)(tif)) |
| return (0); |
| } |
| return (TIFFFlushData1(tif)); |
| } |
| |