+++ /dev/null
-/* $Id: tiffiop.h,v 1.1 2005/06/17 13:54:52 vp153 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"
-
-#if HAVE_FCNTL_H
-# include <fcntl.h>
-#endif
-
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-
-#if HAVE_STRING_H
-# include <string.h>
-#endif
-
-#if HAVE_ASSERT_H
-# include <assert.h>
-#else
-# define assert(x)
-#endif
-
-#include "tiffio.h"
-#include "tif_dir.h"
-
-typedef double dblparam_t;
-
-#define GLOBALDATA(TYPE,NAME) extern TYPE NAME
-
-#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 0x0003 /* natural bit fill order for machine */
-#define TIFF_DIRTYHEADER 0x0004 /* header must be written on close */
-#define TIFF_DIRTYDIRECT 0x0008 /* current directory must be written */
-#define TIFF_BUFFERSETUP 0x0010 /* data buffers setup */
-#define TIFF_CODERSETUP 0x0020 /* encoder/decoder setup done */
-#define TIFF_BEENWRITING 0x0040 /* written 1+ scanlines to file */
-#define TIFF_SWAB 0x0080 /* byte swap file information */
-#define TIFF_NOBITREV 0x0100 /* inhibit bit reversal logic */
-#define TIFF_MYBUFFER 0x0200 /* my raw data buffer; free on close */
-#define TIFF_ISTILED 0x0400 /* file is tile, not strip- based */
-#define TIFF_MAPPED 0x0800 /* file is mapped into memory */
-#define TIFF_POSTENCODE 0x1000 /* need call to postencode routine */
-#define TIFF_INSUBIFD 0x2000 /* currently writing a subifd */
-#define TIFF_UPSAMPLED 0x4000 /* library is doing data up-sampling */
-#define TIFF_STRIPCHOP 0x8000 /* enable strip chopping support */
- 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 */
- uint16 tif_dirnumber; /* number of already seen directories */
- TIFFDirectory tif_dir; /* internal rep of current directory */
- 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) */
- 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 */
- int 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))+(((uint32)(y))-1))/((uint32)(y)))
-#define TIFFhowmany8(x) (((x)&0x07)?((uint32)(x)>>3)+1:(uint32)(x)>>3)
-#define TIFFroundup(x, y) (TIFFhowmany(x,y)*(y))
-
-#define TIFFmax(A,B) ((A)>(B)?(A):(B))
-#define TIFFmin(A,B) ((A)<(B)?(A):(B))
-
-#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 _TIFFSwab32BitData(TIFF*, tidata_t, tsize_t);
-extern void _TIFFSwab64BitData(TIFF*, tidata_t, tsize_t);
-extern int TIFFFlushData1(TIFF*);
-extern void TIFFFreeDirectory(TIFF*);
-extern int TIFFDefaultDirectory(TIFF*);
-extern int TIFFSetCompressionScheme(TIFF*, int);
-extern int TIFFSetDefaultCompressionState(TIFF*);
-extern uint32 _TIFFDefaultStripSize(TIFF*, uint32);
-extern void _TIFFDefaultTileSize(TIFF*, uint32*, uint32*);
-
-extern void _TIFFsetByteArray(void**, void*, long);
-extern void _TIFFsetString(char**, char*);
-extern void _TIFFsetShortArray(uint16**, uint16*, long);
-extern void _TIFFsetLongArray(uint32**, uint32*, long);
-extern void _TIFFsetFloatArray(float**, float*, long);
-extern void _TIFFsetDoubleArray(double**, double*, long);
-
-extern void _TIFFprintAscii(FILE*, const char*);
-extern void _TIFFprintAsciiTag(FILE*, const char*, const char*);
-
-GLOBALDATA(TIFFErrorHandler,_TIFFwarningHandler);
-GLOBALDATA(TIFFErrorHandler,_TIFFerrorHandler);
-
-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: */
projects / opencv / blobdiff