{
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);
}
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);
}