X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/615a9936a47445caccdabbf68263af3432f1f109..511fb92a6c68a9635dee0d97bd2110cdeb35deb8:/src/tiff/tiffio.h diff --git a/src/tiff/tiffio.h b/src/tiff/tiffio.h index 1ce1a415cb..778f2f5941 100644 --- a/src/tiff/tiffio.h +++ b/src/tiff/tiffio.h @@ -4,23 +4,23 @@ * Copyright (c) 1988-1997 Sam Leffler * Copyright (c) 1991-1997 Silicon Graphics, Inc. * - * Permission to use, copy, modify, distribute, and sell this software and + * 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. - * + * + * 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 + * 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. */ @@ -31,15 +31,7 @@ * TIFF I/O Library Definitions. */ #include "tiff.h" - -/* - * This define can be used in code that requires - * compilation-related definitions specific to a - * version or versions of the library. Runtime - * version checking should be done based on the - * string returned by TIFFGetVersion. - */ -#define TIFFLIB_VERSION 19970127 /* January 27, 1997 */ +#include "tiffvers.h" /* * TIFF is defined as an incomplete type to hide the @@ -63,7 +55,8 @@ typedef struct tiff TIFF; * 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 + * 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 */ @@ -72,12 +65,27 @@ 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 int32 toff_t; /* file offset */ +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_win32.c is assumed on windows if not using the cygwin + * environment. + */ + #if defined(_WINDOWS) || defined(__WIN32__) || defined(_Windows) +# if !defined(__CYGWIN) && !defined(AVOID_WIN32_FILEIO) && !defined(USE_WIN32_FILIO) +# define USE_WIN32_FILEIO +# endif +#endif + +#if defined(USE_WIN32_FILEIO) #include #ifdef __WIN32__ DECLARE_HANDLE(thandle_t); /* Win32 file handle */ @@ -88,12 +96,6 @@ typedef HFILE thandle_t; /* client data handle */ typedef void* thandle_t; /* client data handle */ #endif -#if defined(__VISAGECPP__) -#define LINKAGEMODE _Optlink -#else -#define LINKAGEMODE -#endif - #ifndef NULL #define NULL 0 #endif @@ -112,39 +114,92 @@ typedef void* thandle_t; /* client data handle */ #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; + +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 *); + /* * RGBA-style image support. */ -typedef unsigned char TIFFRGBValue; /* 8-bit samples */ 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 + * 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 (LINKAGEMODE *tileContigRoutine) +typedef void (*tileContigRoutine) (TIFFRGBAImage*, uint32*, uint32, uint32, uint32, uint32, int32, int32, unsigned char*); -typedef void (LINKAGEMODE *tileSeparateRoutine) +typedef void (*tileSeparateRoutine) (TIFFRGBAImage*, uint32*, uint32, uint32, uint32, uint32, int32, int32, unsigned char*, unsigned char*, unsigned char*, unsigned char*); /* * RGBA-reader state. */ -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; - float coeffs[3]; /* cached for repeated use */ -} TIFFYCbCrToRGB; - struct _TIFFRGBAImage { TIFF* tif; /* image handle */ int stoponerr; /* stop on read error */ @@ -155,12 +210,13 @@ struct _TIFFRGBAImage { 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 (LINKAGEMODE *get)(TIFFRGBAImage*, uint32*, uint32, uint32); + int (*get)(TIFFRGBAImage*, uint32*, uint32, uint32); union { void (*any)(TIFFRGBAImage*); tileContigRoutine contig; @@ -170,6 +226,7 @@ struct _TIFFRGBAImage { 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; @@ -191,7 +248,7 @@ struct _TIFFRGBAImage { * More codecs may be registered through calls to the library * and/or the builtin implementations may be overridden. */ -typedef int (LINKAGEMODE *TIFFInitMethod)(TIFF*, int); +typedef int (*TIFFInitMethod)(TIFF*, int); typedef struct { char* name; uint16 scheme; @@ -201,23 +258,29 @@ typedef struct { #include #include +/* share internal LogLuv conversion routines? */ +#ifndef LOGLUV_PUBLIC +#define LOGLUV_PUBLIC 1 +#endif + #if defined(__cplusplus) extern "C" { #endif -typedef void (LINKAGEMODE *TIFFErrorHandler)(const char*, const char*, va_list); -typedef tsize_t (LINKAGEMODE *TIFFReadWriteProc)(thandle_t, tdata_t, tsize_t); -typedef toff_t (LINKAGEMODE *TIFFSeekProc)(thandle_t, toff_t, int); -typedef int (LINKAGEMODE *TIFFCloseProc)(thandle_t); -typedef toff_t (LINKAGEMODE *TIFFSizeProc)(thandle_t); -typedef int (LINKAGEMODE *TIFFMapFileProc)(thandle_t, tdata_t*, toff_t*); -typedef void (LINKAGEMODE *TIFFUnmapFileProc)(thandle_t, tdata_t, toff_t); -typedef void (LINKAGEMODE *TIFFExtendProc)(TIFF*); +typedef void (*TIFFErrorHandler)(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 tdata_t _TIFFmalloc(tsize_t); extern tdata_t _TIFFrealloc(tdata_t, tsize_t); @@ -237,6 +300,7 @@ extern int TIFFReadDirectory(TIFF*); 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*); @@ -257,6 +321,9 @@ 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 int TIFFCreateDirectory(TIFF*); extern int TIFFLastDirectory(TIFF*); extern int TIFFSetDirectory(TIFF*, tdir_t); extern int TIFFSetSubDirectory(TIFF*, uint32); @@ -264,6 +331,8 @@ 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) @@ -271,11 +340,14 @@ 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 * ); @@ -315,6 +387,7 @@ 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*); @@ -324,6 +397,80 @@ 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 */ + +/* +** New stuff going public in 3.6.x. +*/ +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* TIFFFieldWithTag(TIFF*, ttag_t); + +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 * ); + #if defined(__cplusplus) } #endif