mirror of
https://github.com/opencv/opencv.git
synced 2024-12-16 02:19:12 +08:00
351 lines
13 KiB
C
351 lines
13 KiB
C
/* $Id: tiffiop.h,v 1.51.2.6 2010-06-12 02:55:16 bfriesen Exp $ */
|
|
|
|
/*
|
|
* 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 _TIFFIOP_
|
|
#define _TIFFIOP_
|
|
/*
|
|
* ``Library-private'' definitions.
|
|
*/
|
|
|
|
#include "tif_config.h"
|
|
|
|
#ifdef HAVE_FCNTL_H
|
|
# include <fcntl.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
# include <sys/types.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_STRING_H
|
|
# include <string.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_ASSERT_H
|
|
# include <assert.h>
|
|
#else
|
|
# define assert(x)
|
|
#endif
|
|
|
|
#ifdef HAVE_SEARCH_H
|
|
# include <search.h>
|
|
#else
|
|
extern void *lfind(const void *, const void *, size_t *, size_t,
|
|
int (*)(const void *, const void *));
|
|
#endif
|
|
|
|
/*
|
|
Libtiff itself does not require a 64-bit type, but bundled TIFF
|
|
utilities may use it.
|
|
*/
|
|
typedef TIFF_INT64_T int64;
|
|
typedef TIFF_UINT64_T uint64;
|
|
|
|
#include "tiffio.h"
|
|
#include "tif_dir.h"
|
|
|
|
#ifndef STRIP_SIZE_DEFAULT
|
|
# define STRIP_SIZE_DEFAULT 8192
|
|
#endif
|
|
|
|
#define streq(a,b) (strcmp(a,b) == 0)
|
|
|
|
#ifndef TRUE
|
|
#define TRUE 1
|
|
#define FALSE 0
|
|
#endif
|
|
|
|
typedef struct client_info {
|
|
struct client_info *next;
|
|
void *data;
|
|
char *name;
|
|
} TIFFClientInfoLink;
|
|
|
|
/*
|
|
* Typedefs for ``method pointers'' used internally.
|
|
*/
|
|
typedef unsigned char tidataval_t; /* internal image data value type */
|
|
typedef tidataval_t* tidata_t; /* reference to internal image data */
|
|
|
|
typedef void (*TIFFVoidMethod)(TIFF*);
|
|
typedef int (*TIFFBoolMethod)(TIFF*);
|
|
typedef int (*TIFFPreMethod)(TIFF*, tsample_t);
|
|
typedef int (*TIFFCodeMethod)(TIFF*, tidata_t, tsize_t, tsample_t);
|
|
typedef int (*TIFFSeekMethod)(TIFF*, uint32);
|
|
typedef void (*TIFFPostMethod)(TIFF*, tidata_t, tsize_t);
|
|
typedef uint32 (*TIFFStripMethod)(TIFF*, uint32);
|
|
typedef void (*TIFFTileMethod)(TIFF*, uint32*, uint32*);
|
|
|
|
struct tiff {
|
|
char* tif_name; /* name of open file */
|
|
int tif_fd; /* open file descriptor */
|
|
int tif_mode; /* open mode (O_*) */
|
|
uint32 tif_flags;
|
|
#define TIFF_FILLORDER 0x00003 /* natural bit fill order for machine */
|
|
#define TIFF_DIRTYHEADER 0x00004 /* header must be written on close */
|
|
#define TIFF_DIRTYDIRECT 0x00008 /* current directory must be written */
|
|
#define TIFF_BUFFERSETUP 0x00010 /* data buffers setup */
|
|
#define TIFF_CODERSETUP 0x00020 /* encoder/decoder setup done */
|
|
#define TIFF_BEENWRITING 0x00040 /* written 1+ scanlines to file */
|
|
#define TIFF_SWAB 0x00080 /* byte swap file information */
|
|
#define TIFF_NOBITREV 0x00100 /* inhibit bit reversal logic */
|
|
#define TIFF_MYBUFFER 0x00200 /* my raw data buffer; free on close */
|
|
#define TIFF_ISTILED 0x00400 /* file is tile, not strip- based */
|
|
#define TIFF_MAPPED 0x00800 /* file is mapped into memory */
|
|
#define TIFF_POSTENCODE 0x01000 /* need call to postencode routine */
|
|
#define TIFF_INSUBIFD 0x02000 /* currently writing a subifd */
|
|
#define TIFF_UPSAMPLED 0x04000 /* library is doing data up-sampling */
|
|
#define TIFF_STRIPCHOP 0x08000 /* enable strip chopping support */
|
|
#define TIFF_HEADERONLY 0x10000 /* read header only, do not process */
|
|
/* the first directory */
|
|
#define TIFF_NOREADRAW 0x20000 /* skip reading of raw uncompressed */
|
|
/* image data */
|
|
#define TIFF_INCUSTOMIFD 0x40000 /* currently writing a custom IFD */
|
|
toff_t tif_diroff; /* file offset of current directory */
|
|
toff_t tif_nextdiroff; /* file offset of following directory */
|
|
toff_t* tif_dirlist; /* list of offsets to already seen */
|
|
/* directories to prevent IFD looping */
|
|
tsize_t tif_dirlistsize;/* number of entires in offset list */
|
|
uint16 tif_dirnumber; /* number of already seen directories */
|
|
TIFFDirectory tif_dir; /* internal rep of current directory */
|
|
TIFFDirectory tif_customdir; /* custom IFDs are separated from
|
|
the main ones */
|
|
TIFFHeader tif_header; /* file's header block */
|
|
const int* tif_typeshift; /* data type shift counts */
|
|
const long* tif_typemask; /* data type masks */
|
|
uint32 tif_row; /* current scanline */
|
|
tdir_t tif_curdir; /* current directory (index) */
|
|
tstrip_t tif_curstrip; /* current strip for read/write */
|
|
toff_t tif_curoff; /* current offset for read/write */
|
|
toff_t tif_dataoff; /* current offset for writing dir */
|
|
/* SubIFD support */
|
|
uint16 tif_nsubifd; /* remaining subifds to write */
|
|
toff_t tif_subifdoff; /* offset for patching SubIFD link */
|
|
/* tiling support */
|
|
uint32 tif_col; /* current column (offset by row too) */
|
|
ttile_t tif_curtile; /* current tile for read/write */
|
|
tsize_t tif_tilesize; /* # of bytes in a tile */
|
|
/* compression scheme hooks */
|
|
int tif_decodestatus;
|
|
TIFFBoolMethod tif_setupdecode;/* called once before predecode */
|
|
TIFFPreMethod tif_predecode; /* pre- row/strip/tile decoding */
|
|
TIFFBoolMethod tif_setupencode;/* called once before preencode */
|
|
int tif_encodestatus;
|
|
TIFFPreMethod tif_preencode; /* pre- row/strip/tile encoding */
|
|
TIFFBoolMethod tif_postencode; /* post- row/strip/tile encoding */
|
|
TIFFCodeMethod tif_decoderow; /* scanline decoding routine */
|
|
TIFFCodeMethod tif_encoderow; /* scanline encoding routine */
|
|
TIFFCodeMethod tif_decodestrip;/* strip decoding routine */
|
|
TIFFCodeMethod tif_encodestrip;/* strip encoding routine */
|
|
TIFFCodeMethod tif_decodetile; /* tile decoding routine */
|
|
TIFFCodeMethod tif_encodetile; /* tile encoding routine */
|
|
TIFFVoidMethod tif_close; /* cleanup-on-close routine */
|
|
TIFFSeekMethod tif_seek; /* position within a strip routine */
|
|
TIFFVoidMethod tif_cleanup; /* cleanup state routine */
|
|
TIFFStripMethod tif_defstripsize;/* calculate/constrain strip size */
|
|
TIFFTileMethod tif_deftilesize;/* calculate/constrain tile size */
|
|
tidata_t tif_data; /* compression scheme private data */
|
|
/* input/output buffering */
|
|
tsize_t tif_scanlinesize;/* # of bytes in a scanline */
|
|
tsize_t tif_scanlineskew;/* scanline skew for reading strips */
|
|
tidata_t tif_rawdata; /* raw data buffer */
|
|
tsize_t tif_rawdatasize;/* # of bytes in raw data buffer */
|
|
tidata_t tif_rawcp; /* current spot in raw buffer */
|
|
tsize_t tif_rawcc; /* bytes unread from raw buffer */
|
|
/* memory-mapped file support */
|
|
tidata_t tif_base; /* base of mapped file */
|
|
toff_t tif_size; /* size of mapped file region (bytes)
|
|
FIXME: it should be tsize_t */
|
|
TIFFMapFileProc tif_mapproc; /* map file method */
|
|
TIFFUnmapFileProc tif_unmapproc;/* unmap file method */
|
|
/* input/output callback methods */
|
|
thandle_t tif_clientdata; /* callback parameter */
|
|
TIFFReadWriteProc tif_readproc; /* read method */
|
|
TIFFReadWriteProc tif_writeproc;/* write method */
|
|
TIFFSeekProc tif_seekproc; /* lseek method */
|
|
TIFFCloseProc tif_closeproc; /* close method */
|
|
TIFFSizeProc tif_sizeproc; /* filesize method */
|
|
/* post-decoding support */
|
|
TIFFPostMethod tif_postdecode; /* post decoding routine */
|
|
/* tag support */
|
|
TIFFFieldInfo** tif_fieldinfo; /* sorted table of registered tags */
|
|
size_t tif_nfields; /* # entries in registered tag table */
|
|
const TIFFFieldInfo *tif_foundfield;/* cached pointer to already found tag */
|
|
TIFFTagMethods tif_tagmethods; /* tag get/set/print routines */
|
|
TIFFClientInfoLink *tif_clientinfo; /* extra client information. */
|
|
};
|
|
|
|
#define isPseudoTag(t) (t > 0xffff) /* is tag value normal or pseudo */
|
|
|
|
#define isTiled(tif) (((tif)->tif_flags & TIFF_ISTILED) != 0)
|
|
#define isMapped(tif) (((tif)->tif_flags & TIFF_MAPPED) != 0)
|
|
#define isFillOrder(tif, o) (((tif)->tif_flags & (o)) != 0)
|
|
#define isUpSampled(tif) (((tif)->tif_flags & TIFF_UPSAMPLED) != 0)
|
|
#define TIFFReadFile(tif, buf, size) \
|
|
((*(tif)->tif_readproc)((tif)->tif_clientdata,buf,size))
|
|
#define TIFFWriteFile(tif, buf, size) \
|
|
((*(tif)->tif_writeproc)((tif)->tif_clientdata,buf,size))
|
|
#define TIFFSeekFile(tif, off, whence) \
|
|
((*(tif)->tif_seekproc)((tif)->tif_clientdata,(toff_t)(off),whence))
|
|
#define TIFFCloseFile(tif) \
|
|
((*(tif)->tif_closeproc)((tif)->tif_clientdata))
|
|
#define TIFFGetFileSize(tif) \
|
|
((*(tif)->tif_sizeproc)((tif)->tif_clientdata))
|
|
#define TIFFMapFileContents(tif, paddr, psize) \
|
|
((*(tif)->tif_mapproc)((tif)->tif_clientdata,paddr,psize))
|
|
#define TIFFUnmapFileContents(tif, addr, size) \
|
|
((*(tif)->tif_unmapproc)((tif)->tif_clientdata,addr,size))
|
|
|
|
/*
|
|
* Default Read/Seek/Write definitions.
|
|
*/
|
|
#ifndef ReadOK
|
|
#define ReadOK(tif, buf, size) \
|
|
(TIFFReadFile(tif, (tdata_t) buf, (tsize_t)(size)) == (tsize_t)(size))
|
|
#endif
|
|
#ifndef SeekOK
|
|
#define SeekOK(tif, off) \
|
|
(TIFFSeekFile(tif, (toff_t) off, SEEK_SET) == (toff_t) off)
|
|
#endif
|
|
#ifndef WriteOK
|
|
#define WriteOK(tif, buf, size) \
|
|
(TIFFWriteFile(tif, (tdata_t) buf, (tsize_t) size) == (tsize_t) size)
|
|
#endif
|
|
|
|
/* NB: the uint32 casts are to silence certain ANSI-C compilers */
|
|
#define TIFFhowmany(x, y) (((uint32)x < (0xffffffff - (uint32)(y-1))) ? \
|
|
((((uint32)(x))+(((uint32)(y))-1))/((uint32)(y))) : \
|
|
0U)
|
|
#define TIFFhowmany8(x) (((x)&0x07)?((uint32)(x)>>3)+1:(uint32)(x)>>3)
|
|
#define TIFFroundup(x, y) (TIFFhowmany(x,y)*(y))
|
|
|
|
/* Safe multiply which returns zero if there is an integer overflow */
|
|
#define TIFFSafeMultiply(t,v,m) ((((t)m != (t)0) && (((t)((v*m)/m)) == (t)v)) ? (t)(v*m) : (t)0)
|
|
|
|
#define TIFFmax(A,B) ((A)>(B)?(A):(B))
|
|
#define TIFFmin(A,B) ((A)<(B)?(A):(B))
|
|
|
|
#define TIFFArrayCount(a) (sizeof (a) / sizeof ((a)[0]))
|
|
|
|
#if defined(__cplusplus)
|
|
extern "C" {
|
|
#endif
|
|
extern int _TIFFgetMode(const char*, const char*);
|
|
extern int _TIFFNoRowEncode(TIFF*, tidata_t, tsize_t, tsample_t);
|
|
extern int _TIFFNoStripEncode(TIFF*, tidata_t, tsize_t, tsample_t);
|
|
extern int _TIFFNoTileEncode(TIFF*, tidata_t, tsize_t, tsample_t);
|
|
extern int _TIFFNoRowDecode(TIFF*, tidata_t, tsize_t, tsample_t);
|
|
extern int _TIFFNoStripDecode(TIFF*, tidata_t, tsize_t, tsample_t);
|
|
extern int _TIFFNoTileDecode(TIFF*, tidata_t, tsize_t, tsample_t);
|
|
extern void _TIFFNoPostDecode(TIFF*, tidata_t, tsize_t);
|
|
extern int _TIFFNoPreCode (TIFF*, tsample_t);
|
|
extern int _TIFFNoSeek(TIFF*, uint32);
|
|
extern void _TIFFSwab16BitData(TIFF*, tidata_t, tsize_t);
|
|
extern void _TIFFSwab24BitData(TIFF*, tidata_t, tsize_t);
|
|
extern void _TIFFSwab32BitData(TIFF*, tidata_t, tsize_t);
|
|
extern void _TIFFSwab64BitData(TIFF*, tidata_t, tsize_t);
|
|
extern int TIFFFlushData1(TIFF*);
|
|
extern int TIFFDefaultDirectory(TIFF*);
|
|
extern void _TIFFSetDefaultCompressionState(TIFF*);
|
|
extern int TIFFSetCompressionScheme(TIFF*, int);
|
|
extern int TIFFSetDefaultCompressionState(TIFF*);
|
|
extern uint32 _TIFFDefaultStripSize(TIFF*, uint32);
|
|
extern void _TIFFDefaultTileSize(TIFF*, uint32*, uint32*);
|
|
extern int _TIFFDataSize(TIFFDataType);
|
|
|
|
extern void _TIFFsetByteArray(void**, void*, uint32);
|
|
extern void _TIFFsetString(char**, char*);
|
|
extern void _TIFFsetShortArray(uint16**, uint16*, uint32);
|
|
extern void _TIFFsetLongArray(uint32**, uint32*, uint32);
|
|
extern void _TIFFsetFloatArray(float**, float*, uint32);
|
|
extern void _TIFFsetDoubleArray(double**, double*, uint32);
|
|
|
|
extern void _TIFFprintAscii(FILE*, const char*);
|
|
extern void _TIFFprintAsciiTag(FILE*, const char*, const char*);
|
|
|
|
extern TIFFErrorHandler _TIFFwarningHandler;
|
|
extern TIFFErrorHandler _TIFFerrorHandler;
|
|
extern TIFFErrorHandlerExt _TIFFwarningHandlerExt;
|
|
extern TIFFErrorHandlerExt _TIFFerrorHandlerExt;
|
|
|
|
extern tdata_t _TIFFCheckMalloc(TIFF*, size_t, size_t, const char*);
|
|
extern tdata_t _TIFFCheckRealloc(TIFF*, tdata_t, size_t, size_t, const char*);
|
|
|
|
extern int TIFFInitDumpMode(TIFF*, int);
|
|
#ifdef PACKBITS_SUPPORT
|
|
extern int TIFFInitPackBits(TIFF*, int);
|
|
#endif
|
|
#ifdef CCITT_SUPPORT
|
|
extern int TIFFInitCCITTRLE(TIFF*, int), TIFFInitCCITTRLEW(TIFF*, int);
|
|
extern int TIFFInitCCITTFax3(TIFF*, int), TIFFInitCCITTFax4(TIFF*, int);
|
|
#endif
|
|
#ifdef THUNDER_SUPPORT
|
|
extern int TIFFInitThunderScan(TIFF*, int);
|
|
#endif
|
|
#ifdef NEXT_SUPPORT
|
|
extern int TIFFInitNeXT(TIFF*, int);
|
|
#endif
|
|
#ifdef LZW_SUPPORT
|
|
extern int TIFFInitLZW(TIFF*, int);
|
|
#endif
|
|
#ifdef OJPEG_SUPPORT
|
|
extern int TIFFInitOJPEG(TIFF*, int);
|
|
#endif
|
|
#ifdef JPEG_SUPPORT
|
|
extern int TIFFInitJPEG(TIFF*, int);
|
|
#endif
|
|
#ifdef JBIG_SUPPORT
|
|
extern int TIFFInitJBIG(TIFF*, int);
|
|
#endif
|
|
#ifdef ZIP_SUPPORT
|
|
extern int TIFFInitZIP(TIFF*, int);
|
|
#endif
|
|
#ifdef PIXARLOG_SUPPORT
|
|
extern int TIFFInitPixarLog(TIFF*, int);
|
|
#endif
|
|
#ifdef LOGLUV_SUPPORT
|
|
extern int TIFFInitSGILog(TIFF*, int);
|
|
#endif
|
|
#ifdef VMS
|
|
extern const TIFFCodec _TIFFBuiltinCODECS[];
|
|
#else
|
|
extern TIFFCodec _TIFFBuiltinCODECS[];
|
|
#endif
|
|
|
|
#if defined(__cplusplus)
|
|
}
|
|
#endif
|
|
#endif /* _TIFFIOP_ */
|
|
|
|
/* vim: set ts=8 sts=8 sw=8 noet: */
|
|
/*
|
|
* Local Variables:
|
|
* mode: c
|
|
* c-basic-offset: 8
|
|
* fill-column: 78
|
|
* End:
|
|
*/
|