libs/tiff/tif_zip.c

80 #define	ZState(tif)		((ZIPState*) (tif)->tif_data)
81 #define	DecoderState(tif)	ZState(tif)
82 #define	EncoderState(tif)	ZState(tif)
90 ZIPSetupDecode(TIFF* tif)
92 	ZIPState* sp = DecoderState(tif);
97 		TIFFError(module, "%s: %s", tif->tif_name, sp->stream.msg);
109 ZIPPreDecode(TIFF* tif, tsample_t s)
111 	ZIPState* sp = DecoderState(tif);
115 	sp->stream.next_in = tif->tif_rawdata;
116 	sp->stream.avail_in = tif->tif_rawcc;
121 ZIPDecode(TIFF* tif, tidata_t op, tsize_t occ, tsample_t s)
123 	ZIPState* sp = DecoderState(tif);
137 			    tif->tif_name, tif->tif_row, sp->stream.msg);
144 			    tif->tif_name, sp->stream.msg);
151 		    tif->tif_name, tif->tif_row, sp->stream.avail_out);
159 ZIPSetupEncode(TIFF* tif)
161 	ZIPState* sp = EncoderState(tif);
166 		TIFFError(module, "%s: %s", tif->tif_name, sp->stream.msg);
180 ZIPPreEncode(TIFF* tif, tsample_t s)
182 	ZIPState *sp = EncoderState(tif);
186 	sp->stream.next_out = tif->tif_rawdata;
187 	sp->stream.avail_out = tif->tif_rawdatasize;
197 ZIPEncode(TIFF* tif, tidata_t bp, tsize_t cc, tsample_t s)
199 	ZIPState *sp = EncoderState(tif);
208 			    tif->tif_name, sp->stream.msg);
212 			tif->tif_rawcc = tif->tif_rawdatasize;
213 			TIFFFlushData1(tif);
214 			sp->stream.next_out = tif->tif_rawdata;
215 			sp->stream.avail_out = tif->tif_rawdatasize;
228 ZIPPostEncode(TIFF* tif)
230 	ZIPState *sp = EncoderState(tif);
240 		    if (sp->stream.avail_out != tif->tif_rawdatasize) {
241 			    tif->tif_rawcc =
242 				tif->tif_rawdatasize - sp->stream.avail_out;
243 			    TIFFFlushData1(tif);
244 			    sp->stream.next_out = tif->tif_rawdata;
245 			    sp->stream.avail_out = tif->tif_rawdatasize;
250 			tif->tif_name, sp->stream.msg);
259 ZIPCleanup(TIFF* tif)
261 	ZIPState* sp = ZState(tif);
265 			if (tif->tif_mode == O_RDONLY)
270 		_TIFFfree(tif, sp);
271 		tif->tif_data = NULL;
276 ZIPVSetField(TIFF* tif, ttag_t tag, va_list ap)
278 	ZIPState* sp = ZState(tif);
284 		if (tif->tif_mode != O_RDONLY && (sp->state&ZSTATE_INIT)) {
288 				    tif->tif_name, sp->stream.msg);
294 		return (*sp->vsetparent)(tif, tag, ap);
300 ZIPVGetField(TIFF* tif, ttag_t tag, va_list ap)
302 	ZIPState* sp = ZState(tif);
309 		return (*sp->vgetparent)(tif, tag, ap);
321 TIFFInitZIP(TIFF* tif, int scheme)
331 	tif->tif_data = (tidata_t) _TIFFmalloc(tif, sizeof (ZIPState));
332 	if (tif->tif_data == NULL)
334 	sp = ZState(tif);
344 	_TIFFMergeFieldInfo(tif, zipFieldInfo, N(zipFieldInfo));
345 	sp->vgetparent = tif->tif_vgetfield;
346 	tif->tif_vgetfield = ZIPVGetField;	/* hook for codec tags */
347 	sp->vsetparent = tif->tif_vsetfield;
348 	tif->tif_vsetfield = ZIPVSetField;	/* hook for codec tags */
357 	tif->tif_setupdecode = ZIPSetupDecode;
358 	tif->tif_predecode = ZIPPreDecode;
359 	tif->tif_decoderow = ZIPDecode;
360 	tif->tif_decodestrip = ZIPDecode;
361 	tif->tif_decodetile = ZIPDecode;
363 	tif->tif_setupencode = ZIPSetupEncode;
364 	tif->tif_preencode = ZIPPreEncode;
365 	tif->tif_postencode = ZIPPostEncode;
366 	tif->tif_encoderow = ZIPEncode;
367 	tif->tif_encodestrip = ZIPEncode;
368 	tif->tif_encodetile = ZIPEncode;
370 	tif->tif_cleanup = ZIPCleanup;
374 	(void) TIFFPredictorInit(tif);