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Diffstat (limited to 'libtiff/tiffconf.h')
| -rw-r--r-- | libtiff/tiffconf.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/libtiff/tiffconf.h b/libtiff/tiffconf.h new file mode 100644 index 00000000..c87ee128 --- /dev/null +++ b/libtiff/tiffconf.h @@ -0,0 +1,127 @@ +/* $Header: /usr/people/sam/tiff/libtiff/RCS/tiffconf.h,v 1.11 1995/06/30 15:29:02 sam Exp $ */ +/* + * Copyright (c) 1988-1995 Sam Leffler + * Copyright (c) 1991-1995 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. + */ + +#ifndef _TIFFCONF_ +#define _TIFFCONF_ +/* + * Library Configuration Definitions. + * + * This file defines the default configuration for the library. + * If the target system does not have make or a way to specify + * #defines on the command line, this file can be edited to + * configure the library. Otherwise, one can override portability + * and configuration-related definitions from a Makefile or command + * line by defining FEATURE_SUPPORT and COMPRESSION_SUPPORT (see below). + */ + +/* + * General portability-related defines: + * + * HAVE_IEEEFP define as 0 or 1 according to the floating point + * format suported by the machine + * BSDTYPES define this if your system does NOT define the + * usual 4BSD typedefs u_int et. al. + * HAVE_MMAP enable support for memory mapping read-only files; + * this is typically deduced by the configure script + * HOST_FILLORDER native cpu bit order: one of FILLORDER_MSB2LSB + * or FILLODER_LSB2MSB; this is typically set by the + * configure script + * HOST_BIGENDIAN native cpu byte order: 1 if big-endian (Motorola) + * or 0 if little-endian (Intel); this may be used + * in codecs to optimize code + */ +#ifndef HAVE_IEEEFP +#define HAVE_IEEEFP 1 +#endif +#ifndef HOST_FILLORDER +#define HOST_FILLORDER FILLORDER_MSB2LSB +#endif +#ifndef HOST_BIGENDIAN +#define HOST_BIGENDIAN 1 +#endif + +#ifndef FEATURE_SUPPORT +/* + * Feature support definitions: + * + * COLORIMETRY_SUPPORT enable support for 6.0 colorimetry tags + * YCBCR_SUPPORT enable support for 6.0 YCbCr tags + * CMYK_SUPPORT enable support for 6.0 CMYK tags + */ +#define COLORIMETRY_SUPPORT +#define YCBCR_SUPPORT +#define CMYK_SUPPORT +#endif /* FEATURE_SUPPORT */ + +#ifndef COMPRESSION_SUPPORT +/* + * Compression support defines: + * + * CCITT_SUPPORT enable support for CCITT Group 3 & 4 algorithms + * PACKBITS_SUPPORT enable support for Macintosh PackBits algorithm + * LZW_SUPPORT enable support for LZW algorithm + * THUNDER_SUPPORT enable support for ThunderScan 4-bit RLE algorithm + * NEXT_SUPPORT enable support for NeXT 2-bit RLE algorithm + * OJPEG_SUPPORT enable support for 6.0-style JPEG DCT algorithms + * (no builtin support, only a codec hook) + * JPEG_SUPPORT enable support for post-6.0-style JPEG DCT algorithms + * (requires freely available IJG software, see tif_jpeg.c) + * ZIP_SUPPORT enable support for Deflate algorithm + * (requires freely available zlib software, see tif_zip.c) + */ +#define CCITT_SUPPORT +#define PACKBITS_SUPPORT +#define LZW_SUPPORT +#define THUNDER_SUPPORT +#define NEXT_SUPPORT +#endif /* COMPRESSION_SUPPORT */ + +/* + * If JPEG compression is enabled then we must also include + * support for the colorimetry and YCbCr-related tags. + */ +#ifdef JPEG_SUPPORT +#ifndef YCBCR_SUPPORT +#define YCBCR_SUPPORT +#endif +#ifndef COLORIMETRY_SUPPORT +#define COLORIMETRY_SUPPORT +#endif +#endif /* JPEG_SUPPORT */ + +/* + * ``Orthogonal Features'' + * + * STRIPCHOP_SUPPORT automatically convert single-strip uncompressed images + * to mutiple strips of ~8Kb (for reducing memory use) + * SUBIFD_SUPPORT enable support for SubIFD tag (thumbnails and such) + */ +#ifndef STRIPCHOP_SUPPORT +#define STRIPCHOP_SUPPORT 1 /* enable strip chopping */ +#endif +#ifndef SUBIFD_SUPPORT +#define SUBIFD_SUPPORT 1 /* enable SubIFD tag (330) support */ +#endif +#endif /* _TIFFCONF_ */ |