Line data Source code
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 :
110 0 : static int _notConfigured(TIFF *tif)
111 : {
112 0 : const TIFFCodec *c = TIFFFindCODEC(tif->tif_dir.td_compression);
113 : char compression_code[20];
114 :
115 0 : snprintf(compression_code, sizeof(compression_code), "%" PRIu16,
116 0 : tif->tif_dir.td_compression);
117 0 : TIFFErrorExtR(tif, tif->tif_name,
118 : "%s compression support is not configured",
119 : c ? c->name : compression_code);
120 0 : return (0);
121 : }
122 :
123 0 : static int NotConfigured(TIFF *tif, int scheme)
124 : {
125 : (void)scheme;
126 :
127 0 : tif->tif_fixuptags = _notConfigured;
128 0 : tif->tif_decodestatus = FALSE;
129 0 : tif->tif_setupdecode = _notConfigured;
130 0 : tif->tif_encodestatus = FALSE;
131 0 : tif->tif_setupencode = _notConfigured;
132 0 : 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 :
146 67562 : int TIFFIsCODECConfigured(uint16_t scheme)
147 : {
148 67562 : const TIFFCodec *codec = TIFFFindCODEC(scheme);
149 :
150 67562 : if (codec == NULL)
151 : {
152 3 : return 0;
153 : }
154 67559 : if (codec->init == NULL)
155 : {
156 0 : return 0;
157 : }
158 67559 : if (codec->init != NotConfigured)
159 : {
160 64966 : return 1;
161 : }
162 2593 : return 0;
163 : }
|
