1 /*
2 * Copyright (c) 1988-1997 Sam Leffler
3 * Copyright (c) 1991-1997 Silicon Graphics, Inc.
4 *
5 * Permission to use, copy, modify, distribute, and sell this software and
6 * its documentation for any purpose is hereby granted without fee, provided
7 * that (i) the above copyright notices and this permission notice appear in
8 * all copies of the software and related documentation, and (ii) the names of
9 * Sam Leffler and Silicon Graphics may not be used in any advertising or
10 * publicity relating to the software without the specific, prior written
11 * permission of Sam Leffler and Silicon Graphics.
12 *
13 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
14 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
15 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
16 *
17 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
18 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
19 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
20 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
21 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
22 * OF THIS SOFTWARE.
23 */
24
25 /*
26 * TIFF Library
27 *
28 * Builtin Compression Scheme Configuration Support.
29 */
30 #include "tiffiop.h"
31
32 static int NotConfigured(TIFF *, int);
33
34 #ifndef LZW_SUPPORT
35 #define TIFFInitLZW NotConfigured
36 #endif
37 #ifndef PACKBITS_SUPPORT
38 #define TIFFInitPackBits NotConfigured
39 #endif
40 #ifndef THUNDER_SUPPORT
41 #define TIFFInitThunderScan NotConfigured
42 #endif
43 #ifndef NEXT_SUPPORT
44 #define TIFFInitNeXT NotConfigured
45 #endif
46 #ifndef JPEG_SUPPORT
47 #define TIFFInitJPEG NotConfigured
48 #endif
49 #ifndef OJPEG_SUPPORT
50 #define TIFFInitOJPEG NotConfigured
51 #endif
52 #ifndef CCITT_SUPPORT
53 #define TIFFInitCCITTRLE NotConfigured
54 #define TIFFInitCCITTRLEW NotConfigured
55 #define TIFFInitCCITTFax3 NotConfigured
56 #define TIFFInitCCITTFax4 NotConfigured
57 #endif
58 #ifndef JBIG_SUPPORT
59 #define TIFFInitJBIG NotConfigured
60 #endif
61 #ifndef ZIP_SUPPORT
62 #define TIFFInitZIP NotConfigured
63 #endif
64 #ifndef PIXARLOG_SUPPORT
65 #define TIFFInitPixarLog NotConfigured
66 #endif
67 #ifndef LOGLUV_SUPPORT
68 #define TIFFInitSGILog NotConfigured
69 #endif
70 #ifndef LERC_SUPPORT
71 #define TIFFInitLERC NotConfigured
72 #endif
73 #ifndef LZMA_SUPPORT
74 #define TIFFInitLZMA NotConfigured
75 #endif
76 #ifndef ZSTD_SUPPORT
77 #define TIFFInitZSTD NotConfigured
78 #endif
79 #ifndef WEBP_SUPPORT
80 #define TIFFInitWebP NotConfigured
81 #endif
82
83 /*
84 * Compression schemes statically built into the library.
85 */
86 const TIFFCodec _TIFFBuiltinCODECS[] = {
87 {"None", COMPRESSION_NONE, TIFFInitDumpMode},
88 {"LZW", COMPRESSION_LZW, TIFFInitLZW},
89 {"PackBits", COMPRESSION_PACKBITS, TIFFInitPackBits},
90 {"ThunderScan", COMPRESSION_THUNDERSCAN, TIFFInitThunderScan},
91 {"NeXT", COMPRESSION_NEXT, TIFFInitNeXT},
92 {"JPEG", COMPRESSION_JPEG, TIFFInitJPEG},
93 {"Old-style JPEG", COMPRESSION_OJPEG, TIFFInitOJPEG},
94 {"CCITT RLE", COMPRESSION_CCITTRLE, TIFFInitCCITTRLE},
95 {"CCITT RLE/W", COMPRESSION_CCITTRLEW, TIFFInitCCITTRLEW},
96 {"CCITT Group 3", COMPRESSION_CCITTFAX3, TIFFInitCCITTFax3},
97 {"CCITT Group 4", COMPRESSION_CCITTFAX4, TIFFInitCCITTFax4},
98 {"ISO JBIG", COMPRESSION_JBIG, TIFFInitJBIG},
99 {"Deflate", COMPRESSION_DEFLATE, TIFFInitZIP},
100 {"AdobeDeflate", COMPRESSION_ADOBE_DEFLATE, TIFFInitZIP},
101 {"PixarLog", COMPRESSION_PIXARLOG, TIFFInitPixarLog},
102 {"SGILog", COMPRESSION_SGILOG, TIFFInitSGILog},
103 {"SGILog24", COMPRESSION_SGILOG24, TIFFInitSGILog},
104 {"LZMA", COMPRESSION_LZMA, TIFFInitLZMA},
105 {"ZSTD", COMPRESSION_ZSTD, TIFFInitZSTD},
106 {"WEBP", COMPRESSION_WEBP, TIFFInitWebP},
107 {"LERC", COMPRESSION_LERC, TIFFInitLERC},
108 {NULL, 0, NULL}};
109
_notConfigured(TIFF * tif)110 static int _notConfigured(TIFF *tif)
111 {
112 const TIFFCodec *c = TIFFFindCODEC(tif->tif_dir.td_compression);
113 char compression_code[20];
114
115 snprintf(compression_code, sizeof(compression_code), "%" PRIu16,
116 tif->tif_dir.td_compression);
117 TIFFErrorExtR(tif, tif->tif_name,
118 "%s compression support is not configured",
119 c ? c->name : compression_code);
120 return (0);
121 }
122
NotConfigured(TIFF * tif,int scheme)123 static int NotConfigured(TIFF *tif, int scheme)
124 {
125 (void)scheme;
126
127 tif->tif_fixuptags = _notConfigured;
128 tif->tif_decodestatus = FALSE;
129 tif->tif_setupdecode = _notConfigured;
130 tif->tif_encodestatus = FALSE;
131 tif->tif_setupencode = _notConfigured;
132 return (1);
133 }
134
135 /************************************************************************/
136 /* TIFFIsCODECConfigured() */
137 /************************************************************************/
138
139 /**
140 * Check whether we have working codec for the specific coding scheme.
141 *
142 * @return returns 1 if the codec is configured and working. Otherwise
143 * 0 will be returned.
144 */
145
TIFFIsCODECConfigured(uint16_t scheme)146 int TIFFIsCODECConfigured(uint16_t scheme)
147 {
148 const TIFFCodec *codec = TIFFFindCODEC(scheme);
149
150 if (codec == NULL)
151 {
152 return 0;
153 }
154 if (codec->init == NULL)
155 {
156 return 0;
157 }
158 if (codec->init != NotConfigured)
159 {
160 return 1;
161 }
162 return 0;
163 }
164