1 /* PDFlib GmbH cvsid:
2 * $Id: tif_warning.c,v 1.8 2006/03/24 21:38:00 tm Exp $ */
3
4 /*
5 * Copyright (c) 1988-1997 Sam Leffler
6 * Copyright (c) 1991-1997 Silicon Graphics, Inc.
7 *
8 * Permission to use, copy, modify, distribute, and sell this software and
9 * its documentation for any purpose is hereby granted without fee, provided
10 * that (i) the above copyright notices and this permission notice appear in
11 * all copies of the software and related documentation, and (ii) the names of
12 * Sam Leffler and Silicon Graphics may not be used in any advertising or
13 * publicity relating to the software without the specific, prior written
14 * permission of Sam Leffler and Silicon Graphics.
15 *
16 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
18 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
19 *
20 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
21 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
22 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
23 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
24 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
25 * OF THIS SOFTWARE.
26 */
27
28 /*
29 * TIFF Library.
30 */
31 #include "tiffiop.h"
32
33 TIFFErrorHandler
TIFFSetWarningHandler(TIFFErrorHandler handler)34 TIFFSetWarningHandler(TIFFErrorHandler handler)
35 {
36 TIFFErrorHandler prev = _TIFFwarningHandler;
37 _TIFFwarningHandler = handler;
38 return (prev);
39 }
40
41 void
_TIFFWarning(TIFF * tif,const char * module,const char * fmt,...)42 _TIFFWarning(TIFF* tif, const char* module, const char* fmt, ...)
43 {
44 if (tif && tif->pdflib_error) {
45 va_list ap;
46 va_start(ap, fmt);
47 (*tif->pdflib_warn)(tif, module, fmt, ap);
48 va_end(ap);
49 } else if (_TIFFwarningHandler) {
50 /* This may happen when calling from tif_jpeg.c and tif_ojpeg.c since these
51 * don't yet have an error handler which provides a PDFlib context for
52 * logging (TODO).
53 */
54 #if 0
55 va_list ap;
56 va_start(ap, fmt);
57 (*_TIFFwarningHandler)(tif, module, fmt, ap);
58 va_end(ap);
59 #endif
60 }
61 }
62