X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/94fbea122fab5a025cde3f7637f6729a9621bf1f..21b9b5e2925776b0b63a4f44558d325351013a0b:/src/tiff/tiffiop.h diff --git a/src/tiff/tiffiop.h b/src/tiff/tiffiop.h index 91264785f3..24de55df1b 100644 --- a/src/tiff/tiffiop.h +++ b/src/tiff/tiffiop.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. */ @@ -49,6 +49,12 @@ #define FALSE 0 #endif +typedef struct client_info { + struct client_info *next; + void *data; + char *name; +} TIFFClientInfoLink; + /* * Typedefs for ``method pointers'' used internally. */ @@ -58,14 +64,11 @@ 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 (LINKAGEMODE *TIFFCodeMethod)(TIFF*, tidata_t, tsize_t, tsample_t); -typedef int (LINKAGEMODE *TIFFSeekMethod)(TIFF*, uint32); -typedef void (LINKAGEMODE *TIFFPostMethod)(TIFF*, tidata_t, tsize_t); -typedef int (*TIFFVSetMethod)(TIFF*, ttag_t, va_list); -typedef int (*TIFFVGetMethod)(TIFF*, ttag_t, va_list); -typedef void (LINKAGEMODE *TIFFPrintMethod)(TIFF*, FILE*, long); -typedef uint32 (LINKAGEMODE *TIFFStripMethod)(TIFF*, uint32); -typedef void (LINKAGEMODE *TIFFTileMethod)(TIFF*, uint32*, uint32*); +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 */ @@ -85,13 +88,15 @@ struct tiff { #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_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 */ - tidata_t tif_clientdir; /* client TIFF directory */ const int* tif_typeshift; /* data type shift counts */ const long* tif_typemask; /* data type masks */ uint32 tif_row; /* current scanline */ @@ -108,9 +113,11 @@ struct tiff { 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 */ @@ -149,9 +156,8 @@ struct tiff { /* tag support */ TIFFFieldInfo** tif_fieldinfo; /* sorted table of registered tags */ int tif_nfields; /* # entries in registered tag table */ - TIFFVSetMethod tif_vsetfield; /* tag set routine */ - TIFFVGetMethod tif_vgetfield; /* tag get routine */ - TIFFPrintMethod tif_printdir; /* directory print routine */ + 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 */ @@ -180,7 +186,7 @@ struct tiff { */ #ifndef ReadOK #define ReadOK(tif, buf, size) \ - (TIFFReadFile(tif, (tdata_t) buf, (tsize_t) size) == (tsize_t) size) + (TIFFReadFile(tif, (tdata_t) buf, (tsize_t)(size)) == (tsize_t)(size)) #endif #ifndef SeekOK #define SeekOK(tif, off) \ @@ -192,8 +198,12 @@ struct tiff { #endif /* NB: the uint32 casts are to silence certain ANSI-C compilers */ -#define TIFFhowmany(x, y) ((((uint32)(x))+(((uint32)(y))-1))/((uint32)(y))) -#define TIFFroundup(x, y) (TIFFhowmany(x,y)*((uint32)(y))) +#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" { @@ -206,15 +216,16 @@ 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 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*); @@ -231,7 +242,7 @@ extern void _TIFFprintAsciiTag(FILE*, const char*, const char*); GLOBALDATA(TIFFErrorHandler,_TIFFwarningHandler); GLOBALDATA(TIFFErrorHandler,_TIFFerrorHandler); -extern int TIFFInitDumpMode(TIFF*, int); +extern int TIFFInitDumpMode(TIFF*, int); #ifdef PACKBITS_SUPPORT extern int TIFFInitPackBits(TIFF*, int); #endif