/* * Copyright (c) 1988-1997 Sam Leffler * Copyright (c) 1991-1997 Silicon Graphics, Inc. * * Permission to use, copy, modify, distribute, and sell this software and * its documentation for any purpose is hereby granted without fee, provided * that (i) the above copyright notices and this permission notice appear in * all copies of the software and related documentation, and (ii) the names of * Sam Leffler and Silicon Graphics may not be used in any advertising or * publicity relating to the software without the specific, prior written * permission of Sam Leffler and Silicon Graphics. * * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. * * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. */ /* * TIFF Library * * Builtin Compression Scheme Configuration Support. */ #include "tiffiop.h" static int NotConfigured(TIFF *, int); #ifndef LZW_SUPPORT #define TIFFInitLZW NotConfigured #endif #ifndef PACKBITS_SUPPORT #define TIFFInitPackBits NotConfigured #endif #ifndef THUNDER_SUPPORT #define TIFFInitThunderScan NotConfigured #endif #ifndef NEXT_SUPPORT #define TIFFInitNeXT NotConfigured #endif #ifndef JPEG_SUPPORT #define TIFFInitJPEG NotConfigured #endif #ifndef OJPEG_SUPPORT #define TIFFInitOJPEG NotConfigured #endif #ifndef CCITT_SUPPORT #define TIFFInitCCITTRLE NotConfigured #define TIFFInitCCITTRLEW NotConfigured #define TIFFInitCCITTFax3 NotConfigured #define TIFFInitCCITTFax4 NotConfigured #endif #ifndef JBIG_SUPPORT #define TIFFInitJBIG NotConfigured #endif #ifndef ZIP_SUPPORT #define TIFFInitZIP NotConfigured #endif #ifndef PIXARLOG_SUPPORT #define TIFFInitPixarLog NotConfigured #endif #ifndef LOGLUV_SUPPORT #define TIFFInitSGILog NotConfigured #endif #ifndef LERC_SUPPORT #define TIFFInitLERC NotConfigured #endif #ifndef LZMA_SUPPORT #define TIFFInitLZMA NotConfigured #endif #ifndef ZSTD_SUPPORT #define TIFFInitZSTD NotConfigured #endif #ifndef WEBP_SUPPORT #define TIFFInitWebP NotConfigured #endif /* * Compression schemes statically built into the library. */ const TIFFCodec _TIFFBuiltinCODECS[] = { {"None", COMPRESSION_NONE, TIFFInitDumpMode}, {"LZW", COMPRESSION_LZW, TIFFInitLZW}, {"PackBits", COMPRESSION_PACKBITS, TIFFInitPackBits}, {"ThunderScan", COMPRESSION_THUNDERSCAN, TIFFInitThunderScan}, {"NeXT", COMPRESSION_NEXT, TIFFInitNeXT}, {"JPEG", COMPRESSION_JPEG, TIFFInitJPEG}, {"Old-style JPEG", COMPRESSION_OJPEG, TIFFInitOJPEG}, {"CCITT RLE", COMPRESSION_CCITTRLE, TIFFInitCCITTRLE}, {"CCITT RLE/W", COMPRESSION_CCITTRLEW, TIFFInitCCITTRLEW}, {"CCITT Group 3", COMPRESSION_CCITTFAX3, TIFFInitCCITTFax3}, {"CCITT Group 4", COMPRESSION_CCITTFAX4, TIFFInitCCITTFax4}, {"ISO JBIG", COMPRESSION_JBIG, TIFFInitJBIG}, {"Deflate", COMPRESSION_DEFLATE, TIFFInitZIP}, {"AdobeDeflate", COMPRESSION_ADOBE_DEFLATE, TIFFInitZIP}, {"PixarLog", COMPRESSION_PIXARLOG, TIFFInitPixarLog}, {"SGILog", COMPRESSION_SGILOG, TIFFInitSGILog}, {"SGILog24", COMPRESSION_SGILOG24, TIFFInitSGILog}, {"LZMA", COMPRESSION_LZMA, TIFFInitLZMA}, {"ZSTD", COMPRESSION_ZSTD, TIFFInitZSTD}, {"WEBP", COMPRESSION_WEBP, TIFFInitWebP}, {"LERC", COMPRESSION_LERC, TIFFInitLERC}, {NULL, 0, NULL}}; static int _notConfigured(TIFF *tif) { const TIFFCodec *c = TIFFFindCODEC(tif->tif_dir.td_compression); char compression_code[20]; snprintf(compression_code, sizeof(compression_code), "%" PRIu16, tif->tif_dir.td_compression); TIFFErrorExtR(tif, tif->tif_name, "%s compression support is not configured", c ? c->name : compression_code); return (0); } static int NotConfigured(TIFF *tif, int scheme) { (void)scheme; tif->tif_fixuptags = _notConfigured; tif->tif_decodestatus = FALSE; tif->tif_setupdecode = _notConfigured; tif->tif_encodestatus = FALSE; tif->tif_setupencode = _notConfigured; return (1); } /************************************************************************/ /* TIFFIsCODECConfigured() */ /************************************************************************/ /** * Check whether we have working codec for the specific coding scheme. * * @return returns 1 if the codec is configured and working. Otherwise * 0 will be returned. */ int TIFFIsCODECConfigured(uint16_t scheme) { const TIFFCodec *codec = TIFFFindCODEC(scheme); if (codec == NULL) { return 0; } if (codec->init == NULL) { return 0; } if (codec->init != NotConfigured) { return 1; } return 0; }