ref: 69b79684b3f800c7e22dcd16a1fd28a33d067e92
parent: acf706d0e91ebcf8b3d73c83d168af6e2de05a25
author: giles <giles@ded80894-8fb9-0310-811b-c03f3676ab4d>
date: Fri Jun 21 18:54:03 EDT 2002
remove dead code git-svn-id: http://svn.ghostscript.com/jbig2dec/trunk@78 ded80894-8fb9-0310-811b-c03f3676ab4d
--- a/jbig2_symbol_dict.c
+++ b/jbig2_symbol_dict.c
@@ -8,7 +8,7 @@
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
- $Id: jbig2_symbol_dict.c,v 1.5 2002/06/20 15:42:48 giles Exp $
+ $Id: jbig2_symbol_dict.c,v 1.6 2002/06/21 22:54:03 giles Exp $
*/
#include <stddef.h>
@@ -21,85 +21,6 @@
#include "jbig2_generic.h"
#include "jbig2_symbol_dict.h"
-#ifdef GILES
-
-struct _Jbig2SymbolDictionary {- int16 flags;
- int8 SDAT_flags[8];
- byte SDRAT_flags[4];
- int32 SDNUMEXSYMS;
- int32 SDNUMNEWSYMS;
-};
-
-/* parse the symbol dictionary starting at ctx->offset
- a pointer to a new Jbig2SymbolDictionary struct is returned
-
- the ctx->offset pointer is not advanced; the caller must
- take care of that, using the data_length field of the
- segment header.
-*/
-static Jbig2SymbolDictionary *
-jbig2_read_symbol_dictionary (Jbig2Ctx_foo *ctx)
-{- Jbig2SymbolDictionary *result = (Jbig2SymbolDictionary *)malloc(sizeof(Jbig2SymbolDictionary));
- int offset = ctx->offset;
- bool SDHUFF, SDREFAGG, SDRTEMPLATE;
- int SDTEMPLATE;
- int sdat_bytes;
-
- /* 7.4.2.1.1 */
- result->flags = get_int16(ctx, offset);
- offset += 2;
-
- SDHUFF = result->flags & 1;
- SDREFAGG = (result->flags >> 1) & 1;
- SDTEMPLATE = (result->flags >> 10) & 3;
- SDRTEMPLATE = (result->flags >> 12) & 1;
-
- /* FIXME: there are quite a few of these conditions to check */
- /* maybe #ifdef CONFORMANCE and a separate routine */
- if(!SDHUFF && (result->flags & 0x0006)) {- printf("warning: SDHUFF is zero, but contrary to spec SDHUFFDH is not.\n");- }
- if(!SDHUFF && (result->flags & 0x0018)) {- printf("warning: SDHUFF is zero, but contrary to spec SDHUFFDW is not.\n");- }
-
- /* 7.4.2.1.2 - Symbol dictionary AT flags */
- if (!SDHUFF)
- {- int SDTEMPLATE = (result->flags >> 10) & 3;
- if (SDTEMPLATE == 0)
- sdat_bytes = 8;
- else
- sdat_bytes = 2;
- }
- else
- sdat_bytes = 0;
- get_bytes(ctx, result->SDAT_flags, sdat_bytes, offset);
- memset(&result->SDAT_flags + sdat_bytes, 0, 8 - sdat_bytes);
- offset += sdat_bytes;
-
- /* 7.4.2.1.3 - Symbol dictionary refinement AT flags */
- if (SDREFAGG && !SDRTEMPLATE)
- {- get_bytes(ctx, result->SDRAT_flags, 4, offset);
- offset += 4;
- }
-
- /* 7.4.2.1.4 */
- result->SDNUMEXSYMS = get_int32(ctx, offset);
-
- /* 7.4.2.1.5 */
- result->SDNUMNEWSYMS = get_int32(ctx, offset + 4);
- offset += 8;
-
- /* hardwire for the first annex-h example */
-
- return result;
-}
-
-#endif /* GILES */
/* Table 13 */
typedef struct {