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  $   }ˆl–Ãa¾””†»%åÆÃq§”Å£é„iÖškèÂë ?÷     }/*
 * 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.
 */

#ifndef _TIFF_
#define	_TIFF_

#include "tiffconf.h"

/*
 * Tag Image File Format (TIFF)
 *
 * Based on Rev 6.0 from:
 *    Developer's Desk
 *    Aldus Corporation
 *    411 First Ave. South
 *    Suite 200
 *    Seattle, WA  98104
 *    206-622-5500
 *
 *    (http://partners.adobe.com/asn/developer/PDFS/TN/TIFF6.pdf)
 *
 * For BigTIFF design notes see the following links
 *    http://www.remotesensing.org/libtiff/bigtiffdesign.html
 *    http://www.awaresystems.be/imaging/tiff/bigtiff.html
 */

#define TIFF_VERSION_CLASSIC 42
#define TIFF_VERSION_BIG 43

#define TIFF_BIGENDIAN      0x4d4d
#define TIFF_LITTLEENDIAN   0x4949
#define MDI_LITTLEENDIAN    0x5045
#define MDI_BIGENDIAN       0x4550

/*
 * Intrinsic data types required by the file format:
 *
 * 8-bit quantities     int8_t/uint_8_t
 * 16-bit quantities    int16_t/uint_16_t
 * 32-bit quantities    int32_t/uint_32_t
 * 64-bit quantities    int64_t/uint_64_t
 * strings              unsigned char*
 */
#ifdef __GNUC__
#define TIFF_GCC_DEPRECATED __attribute__((deprecated))
#else
#define TIFF_GCC_DEPRECATED
#endif
#ifdef _MSC_VER
#define TIFF_MSC_DEPRECATED __declspec(deprecated("libtiff type deprecated; please use corresponding C99 stdint.h type"))
#else
#define TIFF_MSC_DEPRECATED
#endif

#ifndef TIFF_DISABLE_DEPRECATED
typedef TIFF_MSC_DEPRECATED int8_t   int8   TIFF_GCC_DEPRECATED;
typedef TIFF_MSC_DEPRECATED uint8_t  uint8  TIFF_GCC_DEPRECATED;

typedef TIFF_MSC_DEPRECATED int16_t  int16  TIFF_GCC_DEPRECATED;
typedef TIFF_MSC_DEPRECATED uint16_t uint16 TIFF_GCC_DEPRECATED;

typedef TIFF_MSC_DEPRECATED int32_t  int32  TIFF_GCC_DEPRECATED;
typedef TIFF_MSC_DEPRECATED uint32_t uint32 TIFF_GCC_DEPRECATED;

typedef TIFF_MSC_DEPRECATED int64_t  int64  TIFF_GCC_DEPRECATED;
typedef TIFF_MSC_DEPRECATED uint64_t uint64 TIFF_GCC_DEPRECATED;
#endif /* TIFF_DISABLE_DEPRECATED */


/*
 * Some types as promoted in a variable argument list
 * We use uint16_vap rather then directly using int, because this way
 * we document the type we actually want to pass through, conceptually,
 * rather then confusing the issue by merely stating the type it gets
 * promoted to
 */

typedef int uint16_vap;

/*
 * TIFF header.
 */
typedef struct {
	uint16_t tiff_magic;      /* magic number (defines byte order) */
	uint16_t tiff_version;    /* TIFF version number */
} TIFFHeaderCommon;
typedef struct {
	uint16_t tiff_magic;      /* magic number (defines byte order) */
	uint16_t tiff_version;    /* TIFF version number */
	uint32_t tiff_diroff;     /* byte offset to first directory */
} TIFFHeaderClassic;
typedef struct {
	uint16_t tiff_magic;      /* magic number (defines byte order) */
	uint16_t tiff_version;    /* TIFF version number */
	uint16_t tiff_offsetsize; /* size of offsets, should be 8 */
	uint16_t tiff_unused;     /* unused word, should