| /* |
| * 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 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. |
| */ |
| #ifndef VMS |
| const TIFFCodec _TIFFBuiltinCODECS[] = { |
| #else |
| TIFFCodec _TIFFBuiltinCODECS[] = { |
| #endif |
| { "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 }, |
| { NULL, 0, NULL } |
| }; |
| |
| static int |
| _notConfigured(TIFF* tif) |
| { |
| const TIFFCodec* c = TIFFFindCODEC(tif->tif_dir.td_compression); |
| char compression_code[20]; |
| |
| sprintf(compression_code, "%d",tif->tif_dir.td_compression ); |
| TIFFErrorExt(tif->tif_clientdata, 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 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; |
| } |
| |
| /* |
| * Local Variables: |
| * mode: c |
| * c-basic-offset: 8 |
| * fill-column: 78 |
| * End: |
| */ |