* Copyright (c) 1988-1997 Sam Leffler
* Copyright (c) 1991-1997 Silicon Graphics, Inc.
*
- * Permission to use, copy, modify, distribute, and sell this software and
+ * 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.
- *
+ *
+ * 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
+ * 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.
*/
{
const TIFFCodec* c = TIFFFindCODEC(tif->tif_dir.td_compression);
- if (c)
- TIFFError(tif->tif_name, "%s %s encoding is not implemented",
- c->name, method);
- else
+ if (c) {
+ if (! strncmp(c->name, "LZW", 3) ){
+ TIFFError(tif->tif_name,
+ "%s %s encoding is no longer implemented due to Unisys patent enforcement",
+ c->name, method);
+ } else {
+ TIFFError(tif->tif_name, "%s %s encoding is not implemented",
+ c->name, method);
+ }
+ }
+ else {
TIFFError(tif->tif_name,
- "Compression scheme %u %s encoding is not implemented",
+ "Compression scheme %u %s encoding is not implemented",
tif->tif_dir.td_compression, method);
+ }
return (-1);
}
static int _TIFFtrue(TIFF* tif) { (void) tif; return (1); }
static void _TIFFvoid(TIFF* tif) { (void) tif; }
-void LINKAGEMODE
+void
_TIFFSetDefaultCompressionState(TIFF* tif)
{
+ tif->tif_decodestatus = TRUE;
tif->tif_setupdecode = _TIFFtrue;
tif->tif_predecode = _TIFFNoPreCode;
tif->tif_decoderow = _TIFFNoRowDecode;
tif->tif_decodestrip = _TIFFNoStripDecode;
tif->tif_decodetile = _TIFFNoTileDecode;
+ tif->tif_encodestatus = TRUE;
tif->tif_setupencode = _TIFFtrue;
tif->tif_preencode = _TIFFNoPreCode;
tif->tif_postencode = _TIFFtrue;
int
TIFFSetCompressionScheme(TIFF* tif, int scheme)
{
- const TIFFCodec *c = TIFFFindCODEC(scheme);
+ const TIFFCodec *c = TIFFFindCODEC((uint16) scheme);
_TIFFSetDefaultCompressionState(tif);
/*
cd->info->init = init;
cd->next = registeredCODECS;
registeredCODECS = cd;
- } else
+ } else {
TIFFError("TIFFRegisterCODEC",
"No space to register compression scheme %s", name);
+ return NULL;
+ }
return (cd->info);
}