First commit - moving from LuaForge to SourceForge

1 files changed, 515 insertions, 0 deletions

diff --git a/src/libtiff/tiffio.h b/src/libtiff/tiffio.h
new file mode 100644
index 0000000..3a5eebd
--- /dev/null
+++ b/src/libtiff/tiffio.h
@@ -0,0 +1,515 @@
+/* $Id: tiffio.h,v 1.1 2008/10/17 06:16:07 scuri 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 _TIFFIO_
+#define	_TIFFIO_
+
+/*
+ * TIFF I/O Library Definitions.
+ */
+#include "tiff.h"
+#include "tiffvers.h"
+
+/*
+ * TIFF is defined as an incomplete type to hide the
+ * library's internal data structures from clients.
+ */
+typedef	struct tiff TIFF;
+
+/*
+ * The following typedefs define the intrinsic size of
+ * data types used in the *exported* interfaces.  These
+ * definitions depend on the proper definition of types
+ * in tiff.h.  Note also that the varargs interface used
+ * to pass tag types and values uses the types defined in
+ * tiff.h directly.
+ *
+ * NB: ttag_t is unsigned int and not unsigned short because
+ *     ANSI C requires that the type before the ellipsis be a
+ *     promoted type (i.e. one of int, unsigned int, pointer,
+ *     or double) and because we defined pseudo-tags that are
+ *     outside the range of legal Aldus-assigned tags.
+ * NB: tsize_t is int32 and not uint32 because some functions
+ *     return -1.
+ * NB: toff_t is not off_t for many reasons; TIFFs max out at
+ *     32-bit file offsets being the most important, and to ensure
+ *     that it is unsigned, rather than signed.
+ */
+typedef	uint32 ttag_t;		/* directory tag */
+typedef	uint16 tdir_t;		/* directory index */
+typedef	uint16 tsample_t;	/* sample number */
+typedef	uint32 tstrip_t;	/* strip number */
+typedef uint32 ttile_t;		/* tile number */
+typedef	int32 tsize_t;		/* i/o size in bytes */
+typedef	void* tdata_t;		/* image data ref */
+typedef	uint32 toff_t;		/* file offset */
+
+#if !defined(__WIN32__) && (defined(_WIN32) || defined(WIN32))
+#define __WIN32__
+#endif
+
+/*
+ * On windows you should define USE_WIN32_FILEIO if you are using tif_win32.c
+ * or AVOID_WIN32_FILEIO if you are using something else (like tif_unix.c).
+ *
+ * By default tif_unix.c is assumed.
+ */
+
+#if defined(_WINDOWS) || defined(__WIN32__) || defined(_Windows)
+#  if !defined(__CYGWIN) && !defined(AVOID_WIN32_FILEIO) && !defined(USE_WIN32_FILEIO)
+#    define AVOID_WIN32_FILEIO
+#  endif
+#endif
+
+#if defined(USE_WIN32_FILEIO)
+# define VC_EXTRALEAN
+# include <windows.h>
+# ifdef __WIN32__
+DECLARE_HANDLE(thandle_t);	/* Win32 file handle */
+# else
+typedef	HFILE thandle_t;	/* client data handle */
+# endif /* __WIN32__ */
+#else
+typedef	void* thandle_t;	/* client data handle */
+#endif /* USE_WIN32_FILEIO */
+
+#ifndef NULL
+# define NULL	(void *)0
+#endif
+
+/*
+ * Flags to pass to TIFFPrintDirectory to control
+ * printing of data structures that are potentially
+ * very large.   Bit-or these flags to enable printing
+ * multiple items.
+ */
+#define	TIFFPRINT_NONE		0x0		/* no extra info */
+#define	TIFFPRINT_STRIPS	0x1		/* strips/tiles info */
+#define	TIFFPRINT_CURVES	0x2		/* color/gray response curves */
+#define	TIFFPRINT_COLORMAP	0x4		/* colormap */
+#define	TIFFPRINT_JPEGQTABLES	0x100		/* JPEG Q matrices */
+#define	TIFFPRINT_JPEGACTABLES	0x200		/* JPEG AC tables */
+#define	TIFFPRINT_JPEGDCTABLES	0x200		/* JPEG DC tables */
+
+/* 
+ * Colour conversion stuff
+ */
+
+/* reference white */
+#define D65_X0 (95.0470F)
+#define D65_Y0 (100.0F)
+#define D65_Z0 (108.8827F)
+
+#define D50_X0 (96.4250F)
+#define D50_Y0 (100.0F)
+#define D50_Z0 (82.4680F)
+
+/* Structure for holding information about a display device. */
+
+typedef	unsigned char TIFFRGBValue;		/* 8-bit samples */
+
+typedef struct {
+	float d_mat[3][3]; 		/* XYZ -> luminance matrix */
+	float d_YCR;			/* Light o/p for reference white */
+	float d_YCG;
+	float d_YCB;
+	uint32 d_Vrwr;			/* Pixel values for ref. white */
+	uint32 d_Vrwg;
+	uint32 d_Vrwb;
+	float d_Y0R;			/* Residual light for black pixel */
+	float d_Y0G;
+	float d_Y0B;
+	float d_gammaR;			/* Gamma values for the three guns */
+	float d_gammaG;
+	float d_gammaB;
+} TIFFDisplay;
+
+typedef struct {				/* YCbCr->RGB support */
+	TIFFRGBValue* clamptab;			/* range clamping table */
+	int*	Cr_r_tab;
+	int*	Cb_b_tab;
+	int32*	Cr_g_tab;
+	int32*	Cb_g_tab;
+        int32*  Y_tab;
+} TIFFYCbCrToRGB;
+
+typedef struct {				/* CIE Lab 1976->RGB support */
+	int	range;				/* Size of conversion table */
+#define CIELABTORGB_TABLE_RANGE 1500
+	float	rstep, gstep, bstep;
+	float	X0, Y0, Z0;			/* Reference white point */
+	TIFFDisplay display;
+	float	Yr2r[CIELABTORGB_TABLE_RANGE + 1];  /* Conversion of Yr to r */
+	float	Yg2g[CIELABTORGB_TABLE_RANGE + 1];  /* Conversion of Yg to g */
+	float	Yb2b[CIELABTORGB_TABLE_RANGE + 1];  /* Conversion of Yb to b */
+} TIFFCIELabToRGB;
+
+/*
+ * RGBA-style image support.
+ */
+typedef struct _TIFFRGBAImage TIFFRGBAImage;
+/*
+ * The image reading and conversion routines invoke
+ * ``put routines'' to copy/image/whatever tiles of
+ * raw image data.  A default set of routines are 
+ * provided to convert/copy raw image data to 8-bit
+ * packed ABGR format rasters.  Applications can supply
+ * alternate routines that unpack the data into a
+ * different format or, for example, unpack the data
+ * and draw the unpacked raster on the display.
+ */
+typedef void (*tileContigRoutine)
+    (TIFFRGBAImage*, uint32*, uint32, uint32, uint32, uint32, int32, int32,
+	unsigned char*);
+typedef void (*tileSeparateRoutine)
+    (TIFFRGBAImage*, uint32*, uint32, uint32, uint32, uint32, int32, int32,
+	unsigned char*, unsigned char*, unsigned char*, unsigned char*);
+/*
+ * RGBA-reader state.
+ */
+struct _TIFFRGBAImage {
+	TIFF*	tif;				/* image handle */
+	int	stoponerr;			/* stop on read error */
+	int	isContig;			/* data is packed/separate */
+	int	alpha;				/* type of alpha data present */
+	uint32	width;				/* image width */
+	uint32	height;				/* image height */
+	uint16	bitspersample;			/* image bits/sample */
+	uint16	samplesperpixel;		/* image samples/pixel */
+	uint16	orientation;			/* image orientation */
+	uint16	req_orientation;		/* requested orientation */
+	uint16	photometric;			/* image photometric interp */
+	uint16*	redcmap;			/* colormap pallete */
+	uint16*	greencmap;
+	uint16*	bluecmap;
+						/* get image data routine */
+	int	(*get)(TIFFRGBAImage*, uint32*, uint32, uint32);
+	union {
+	    void (*any)(TIFFRGBAImage*);
+	    tileContigRoutine	contig;
+	    tileSeparateRoutine	separate;
+	} put;					/* put decoded strip/tile */
+	TIFFRGBValue* Map;			/* sample mapping array */
+	uint32** BWmap;				/* black&white map */
+	uint32** PALmap;			/* palette image map */
+	TIFFYCbCrToRGB* ycbcr;			/* YCbCr conversion state */
+        TIFFCIELabToRGB* cielab;		/* CIE L*a*b conversion state */
+
+        int	row_offset;
+        int     col_offset;
+};
+
+/*
+ * Macros for extracting components from the
+ * packed ABGR form returned by TIFFReadRGBAImage.
+ */
+#define	TIFFGetR(abgr)	((abgr) & 0xff)
+#define	TIFFGetG(abgr)	(((abgr) >> 8) & 0xff)
+#define	TIFFGetB(abgr)	(((abgr) >> 16) & 0xff)
+#define	TIFFGetA(abgr)	(((abgr) >> 24) & 0xff)
+
+/*
+ * A CODEC is a software package that implements decoding,
+ * encoding, or decoding+encoding of a compression algorithm.
+ * The library provides a collection of builtin codecs.
+ * More codecs may be registered through calls to the library
+ * and/or the builtin implementations may be overridden.
+ */
+typedef	int (*TIFFInitMethod)(TIFF*, int);
+typedef struct {
+	char*		name;
+	uint16		scheme;
+	TIFFInitMethod	init;
+} TIFFCodec;
+
+#include <stdio.h>
+#include <stdarg.h>
+
+/* share internal LogLuv conversion routines? */
+#ifndef LOGLUV_PUBLIC
+#define LOGLUV_PUBLIC		1
+#endif
+
+#if defined(c_plusplus) || defined(__cplusplus)
+extern "C" {
+#endif
+typedef	void (*TIFFErrorHandler)(const char*, const char*, va_list);
+typedef	void (*TIFFErrorHandlerExt)(thandle_t, const char*, const char*, va_list);
+typedef	tsize_t (*TIFFReadWriteProc)(thandle_t, tdata_t, tsize_t);
+typedef	toff_t (*TIFFSeekProc)(thandle_t, toff_t, int);
+typedef	int (*TIFFCloseProc)(thandle_t);
+typedef	toff_t (*TIFFSizeProc)(thandle_t);
+typedef	int (*TIFFMapFileProc)(thandle_t, tdata_t*, toff_t*);
+typedef	void (*TIFFUnmapFileProc)(thandle_t, tdata_t, toff_t);
+typedef	void (*TIFFExtendProc)(TIFF*); 
+
+extern	const char* TIFFGetVersion(void);
+
+extern	const TIFFCodec* TIFFFindCODEC(uint16);
+extern	TIFFCodec* TIFFRegisterCODEC(uint16, const char*, TIFFInitMethod);
+extern	void TIFFUnRegisterCODEC(TIFFCodec*);
+extern  int TIFFIsCODECConfigured(uint16);
+extern	TIFFCodec* TIFFGetConfiguredCODECs(void);
+
+/*
+ * Auxiliary functions.
+ */
+
+extern	tdata_t _TIFFmalloc(tsize_t);
+extern	tdata_t _TIFFrealloc(tdata_t, tsize_t);
+extern	void _TIFFmemset(tdata_t, int, tsize_t);
+extern	void _TIFFmemcpy(tdata_t, const tdata_t, tsize_t);
+extern	int _TIFFmemcmp(const tdata_t, const tdata_t, tsize_t);
+extern	void _TIFFfree(tdata_t);
+
+/*
+** Stuff, related to tag handling and creating custom tags.
+*/
+extern  int  TIFFGetTagListCount( TIFF * );
+extern  ttag_t TIFFGetTagListEntry( TIFF *, int tag_index );
+    
+#define	TIFF_ANY	TIFF_NOTYPE	/* for field descriptor searching */
+#define	TIFF_VARIABLE	-1		/* marker for variable length tags */
+#define	TIFF_SPP	-2		/* marker for SamplesPerPixel tags */
+#define	TIFF_VARIABLE2	-3		/* marker for uint32 var-length tags */
+
+#define FIELD_CUSTOM    65    
+
+typedef	struct {
+	ttag_t	field_tag;		/* field's tag */
+	short	field_readcount;	/* read count/TIFF_VARIABLE/TIFF_SPP */
+	short	field_writecount;	/* write count/TIFF_VARIABLE */
+	TIFFDataType field_type;	/* type of associated data */
+        unsigned short field_bit;	/* bit in fieldsset bit vector */
+	unsigned char field_oktochange;	/* if true, can change while writing */
+	unsigned char field_passcount;	/* if true, pass dir count on set */
+	char	*field_name;		/* ASCII name */
+} TIFFFieldInfo;
+
+typedef struct _TIFFTagValue {
+    const TIFFFieldInfo  *info;
+    int             count;
+    void           *value;
+} TIFFTagValue;
+
+extern	void TIFFMergeFieldInfo(TIFF*, const TIFFFieldInfo[], int);
+extern	const TIFFFieldInfo* TIFFFindFieldInfo(TIFF*, ttag_t, TIFFDataType);
+extern  const TIFFFieldInfo* TIFFFindFieldInfoByName(TIFF* , const char *,
+						     TIFFDataType);
+extern	const TIFFFieldInfo* TIFFFieldWithTag(TIFF*, ttag_t);
+extern	const TIFFFieldInfo* TIFFFieldWithName(TIFF*, const char *);
+
+typedef	int (*TIFFVSetMethod)(TIFF*, ttag_t, va_list);
+typedef	int (*TIFFVGetMethod)(TIFF*, ttag_t, va_list);
+typedef	void (*TIFFPrintMethod)(TIFF*, FILE*, long);
+    
+typedef struct {
+    TIFFVSetMethod	vsetfield;	/* tag set routine */
+    TIFFVGetMethod	vgetfield;	/* tag get routine */
+    TIFFPrintMethod	printdir;	/* directory print routine */
+} TIFFTagMethods;
+        
+extern  TIFFTagMethods *TIFFAccessTagMethods( TIFF * );
+extern  void *TIFFGetClientInfo( TIFF *, const char * );
+extern  void TIFFSetClientInfo( TIFF *, void *, const char * );
+
+extern	void TIFFCleanup(TIFF*);
+extern	void TIFFClose(TIFF*);
+extern	int TIFFFlush(TIFF*);
+extern	int TIFFFlushData(TIFF*);
+extern	int TIFFGetField(TIFF*, ttag_t, ...);
+extern	int TIFFVGetField(TIFF*, ttag_t, va_list);
+extern	int TIFFGetFieldDefaulted(TIFF*, ttag_t, ...);
+extern	int TIFFVGetFieldDefaulted(TIFF*, ttag_t, va_list);
+extern	int TIFFReadDirectory(TIFF*);
+extern	int TIFFReadCustomDirectory(TIFF*, toff_t, const TIFFFieldInfo[],
+				    size_t);
+extern	int TIFFReadEXIFDirectory(TIFF*, toff_t);
+extern	tsize_t TIFFScanlineSize(TIFF*);
+extern	tsize_t TIFFRasterScanlineSize(TIFF*);
+extern	tsize_t TIFFStripSize(TIFF*);
+extern	tsize_t TIFFRawStripSize(TIFF*, tstrip_t);
+extern	tsize_t TIFFVStripSize(TIFF*, uint32);
+extern	tsize_t TIFFTileRowSize(TIFF*);
+extern	tsize_t TIFFTileSize(TIFF*);
+extern	tsize_t TIFFVTileSize(TIFF*, uint32);
+extern	uint32 TIFFDefaultStripSize(TIFF*, uint32);
+extern	void TIFFDefaultTileSize(TIFF*, uint32*, uint32*);
+extern	int TIFFFileno(TIFF*);
+extern  int TIFFSetFileno(TIFF*, int);
+extern  thandle_t TIFFClientdata(TIFF*);
+extern  thandle_t TIFFSetClientdata(TIFF*, thandle_t);
+extern	int TIFFGetMode(TIFF*);
+extern	int TIFFSetMode(TIFF*, int);
+extern	int TIFFIsTiled(TIFF*);
+extern	int TIFFIsByteSwapped(TIFF*);
+extern	int TIFFIsUpSampled(TIFF*);
+extern	int TIFFIsMSB2LSB(TIFF*);
+extern	int TIFFIsBigEndian(TIFF*);
+extern	TIFFReadWriteProc TIFFGetReadProc(TIFF*);
+extern	TIFFReadWriteProc TIFFGetWriteProc(TIFF*);
+extern	TIFFSeekProc TIFFGetSeekProc(TIFF*);
+extern	TIFFCloseProc TIFFGetCloseProc(TIFF*);
+extern	TIFFSizeProc TIFFGetSizeProc(TIFF*);
+extern	TIFFMapFileProc TIFFGetMapFileProc(TIFF*);
+extern	TIFFUnmapFileProc TIFFGetUnmapFileProc(TIFF*);
+extern	uint32 TIFFCurrentRow(TIFF*);
+extern	tdir_t TIFFCurrentDirectory(TIFF*);
+extern	tdir_t TIFFNumberOfDirectories(TIFF*);
+extern	uint32 TIFFCurrentDirOffset(TIFF*);
+extern	tstrip_t TIFFCurrentStrip(TIFF*);
+extern	ttile_t TIFFCurrentTile(TIFF*);
+extern	int TIFFReadBufferSetup(TIFF*, tdata_t, tsize_t);
+extern	int TIFFWriteBufferSetup(TIFF*, tdata_t, tsize_t);
+extern	int TIFFSetupStrips(TIFF *);
+extern  int TIFFWriteCheck(TIFF*, int, const char *);
+extern	void TIFFFreeDirectory(TIFF*);
+extern  int TIFFCreateDirectory(TIFF*);
+extern	int TIFFLastDirectory(TIFF*);
+extern	int TIFFSetDirectory(TIFF*, tdir_t);
+extern	int TIFFSetSubDirectory(TIFF*, uint32);
+extern	int TIFFUnlinkDirectory(TIFF*, tdir_t);
+extern	int TIFFSetField(TIFF*, ttag_t, ...);
+extern	int TIFFVSetField(TIFF*, ttag_t, va_list);
+extern	int TIFFWriteDirectory(TIFF *);
+extern	int TIFFCheckpointDirectory(TIFF *);
+extern	int TIFFRewriteDirectory(TIFF *);
+extern	int TIFFReassignTagToIgnore(enum TIFFIgnoreSense, int);
+
+#if defined(c_plusplus) || defined(__cplusplus)
+extern	void TIFFPrintDirectory(TIFF*, FILE*, long = 0);
+extern	int TIFFReadScanline(TIFF*, tdata_t, uint32, tsample_t = 0);
+extern	int TIFFWriteScanline(TIFF*, tdata_t, uint32, tsample_t = 0);
+extern	int TIFFReadRGBAImage(TIFF*, uint32, uint32, uint32*, int = 0);
+extern	int TIFFReadRGBAImageOriented(TIFF*, uint32, uint32, uint32*,
+				      int = ORIENTATION_BOTLEFT, int = 0);
+#else
+extern	void TIFFPrintDirectory(TIFF*, FILE*, long);
+extern	int TIFFReadScanline(TIFF*, tdata_t, uint32, tsample_t);
+extern	int TIFFWriteScanline(TIFF*, tdata_t, uint32, tsample_t);
+extern	int TIFFReadRGBAImage(TIFF*, uint32, uint32, uint32*, int);
+extern	int TIFFReadRGBAImageOriented(TIFF*, uint32, uint32, uint32*, int, int);
+#endif
+
+extern	int TIFFReadRGBAStrip(TIFF*, tstrip_t, uint32 * );
+extern	int TIFFReadRGBATile(TIFF*, uint32, uint32, uint32 * );
+extern	int TIFFRGBAImageOK(TIFF*, char [1024]);
+extern	int TIFFRGBAImageBegin(TIFFRGBAImage*, TIFF*, int, char [1024]);
+extern	int TIFFRGBAImageGet(TIFFRGBAImage*, uint32*, uint32, uint32);
+extern	void TIFFRGBAImageEnd(TIFFRGBAImage*);
+extern	TIFF* TIFFOpen(const char*, const char*);
+# ifdef __WIN32__
+extern	TIFF* TIFFOpenW(const wchar_t*, const char*);
+# endif /* __WIN32__ */
+extern	TIFF* TIFFFdOpen(int, const char*, const char*);
+extern	TIFF* TIFFClientOpen(const char*, const char*,
+	    thandle_t,
+	    TIFFReadWriteProc, TIFFReadWriteProc,
+	    TIFFSeekProc, TIFFCloseProc,
+	    TIFFSizeProc,
+	    TIFFMapFileProc, TIFFUnmapFileProc);
+extern	const char* TIFFFileName(TIFF*);
+extern	const char* TIFFSetFileName(TIFF*, const char *);
+extern	void TIFFError(const char*, const char*, ...);
+extern	void TIFFErrorExt(thandle_t, const char*, const char*, ...);
+extern	void TIFFWarning(const char*, const char*, ...);
+extern	void TIFFWarningExt(thandle_t, const char*, const char*, ...);
+extern	TIFFErrorHandler TIFFSetErrorHandler(TIFFErrorHandler);
+extern	TIFFErrorHandlerExt TIFFSetErrorHandlerExt(TIFFErrorHandlerExt);
+extern	TIFFErrorHandler TIFFSetWarningHandler(TIFFErrorHandler);
+extern	TIFFErrorHandlerExt TIFFSetWarningHandlerExt(TIFFErrorHandlerExt);
+extern	TIFFExtendProc TIFFSetTagExtender(TIFFExtendProc);
+extern	ttile_t TIFFComputeTile(TIFF*, uint32, uint32, uint32, tsample_t);
+extern	int TIFFCheckTile(TIFF*, uint32, uint32, uint32, tsample_t);
+extern	ttile_t TIFFNumberOfTiles(TIFF*);
+extern	tsize_t TIFFReadTile(TIFF*,
+	    tdata_t, uint32, uint32, uint32, tsample_t);
+extern	tsize_t TIFFWriteTile(TIFF*,
+	    tdata_t, uint32, uint32, uint32, tsample_t);
+extern	tstrip_t TIFFComputeStrip(TIFF*, uint32, tsample_t);
+extern	tstrip_t TIFFNumberOfStrips(TIFF*);
+extern	tsize_t TIFFReadEncodedStrip(TIFF*, tstrip_t, tdata_t, tsize_t);
+extern	tsize_t TIFFReadRawStrip(TIFF*, tstrip_t, tdata_t, tsize_t);
+extern	tsize_t TIFFReadEncodedTile(TIFF*, ttile_t, tdata_t, tsize_t);
+extern	tsize_t TIFFReadRawTile(TIFF*, ttile_t, tdata_t, tsize_t);
+extern	tsize_t TIFFWriteEncodedStrip(TIFF*, tstrip_t, tdata_t, tsize_t);
+extern	tsize_t TIFFWriteRawStrip(TIFF*, tstrip_t, tdata_t, tsize_t);
+extern	tsize_t TIFFWriteEncodedTile(TIFF*, ttile_t, tdata_t, tsize_t);
+extern	tsize_t TIFFWriteRawTile(TIFF*, ttile_t, tdata_t, tsize_t);
+extern	int TIFFDataWidth(TIFFDataType);    /* table of tag datatype widths */
+extern	void TIFFSetWriteOffset(TIFF*, toff_t);
+extern	void TIFFSwabShort(uint16*);
+extern	void TIFFSwabLong(uint32*);
+extern	void TIFFSwabDouble(double*);
+extern	void TIFFSwabArrayOfShort(uint16*, unsigned long);
+extern	void TIFFSwabArrayOfTriples(uint8*, unsigned long);
+extern	void TIFFSwabArrayOfLong(uint32*, unsigned long);
+extern	void TIFFSwabArrayOfDouble(double*, unsigned long);
+extern	void TIFFReverseBits(unsigned char *, unsigned long);
+extern	const unsigned char* TIFFGetBitRevTable(int);
+
+#ifdef LOGLUV_PUBLIC
+#define U_NEU		0.210526316
+#define V_NEU		0.473684211
+#define UVSCALE		410.
+extern	double LogL16toY(int);
+extern	double LogL10toY(int);
+extern	void XYZtoRGB24(float*, uint8*);
+extern	int uv_decode(double*, double*, int);
+extern	void LogLuv24toXYZ(uint32, float*);
+extern	void LogLuv32toXYZ(uint32, float*);
+#if defined(c_plusplus) || defined(__cplusplus)
+extern	int LogL16fromY(double, int = SGILOGENCODE_NODITHER);
+extern	int LogL10fromY(double, int = SGILOGENCODE_NODITHER);
+extern	int uv_encode(double, double, int = SGILOGENCODE_NODITHER);
+extern	uint32 LogLuv24fromXYZ(float*, int = SGILOGENCODE_NODITHER);
+extern	uint32 LogLuv32fromXYZ(float*, int = SGILOGENCODE_NODITHER);
+#else
+extern	int LogL16fromY(double, int);
+extern	int LogL10fromY(double, int);
+extern	int uv_encode(double, double, int);
+extern	uint32 LogLuv24fromXYZ(float*, int);
+extern	uint32 LogLuv32fromXYZ(float*, int);
+#endif
+#endif /* LOGLUV_PUBLIC */
+    
+extern int TIFFCIELabToRGBInit(TIFFCIELabToRGB*, TIFFDisplay *, float*);
+extern void TIFFCIELabToXYZ(TIFFCIELabToRGB *, uint32, int32, int32,
+			    float *, float *, float *);
+extern void TIFFXYZToRGB(TIFFCIELabToRGB *, float, float, float,
+			 uint32 *, uint32 *, uint32 *);
+
+extern int TIFFYCbCrToRGBInit(TIFFYCbCrToRGB*, float*, float*);
+extern void TIFFYCbCrtoRGB(TIFFYCbCrToRGB *, uint32, int32, int32,
+			   uint32 *, uint32 *, uint32 *);
+
+#if defined(c_plusplus) || defined(__cplusplus)
+}
+#endif
+
+#endif /* _TIFFIO_ */
+
+/* vim: set ts=8 sts=8 sw=8 noet: */