X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=3rdparty%2Flibtiff%2Ftiffiop.h;fp=3rdparty%2Flibtiff%2Ftiffiop.h;h=371532a6a1f6a3a50a51b08c03e5ae4fff3fbc04;hb=e4c14cdbdf2fe805e79cd96ded236f57e7b89060;hp=0000000000000000000000000000000000000000;hpb=454138ff8a20f6edb9b65a910101403d8b520643;p=opencv diff --git a/3rdparty/libtiff/tiffiop.h b/3rdparty/libtiff/tiffiop.h new file mode 100644 index 0000000..371532a --- /dev/null +++ b/3rdparty/libtiff/tiffiop.h @@ -0,0 +1,306 @@ +/* $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 +#endif + +#if HAVE_SYS_TYPES_H +# include +#endif + +#if HAVE_STRING_H +# include +#endif + +#if HAVE_ASSERT_H +# include +#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: */