tif_codec.c File Reference

#include <precomp.h>

Include dependency graph for tif_codec.c:

Go to the source code of this file.

Macros
#define	TIFFInitLZW   NotConfigured
#define	TIFFInitPackBits   NotConfigured
#define	TIFFInitThunderScan   NotConfigured
#define	TIFFInitNeXT   NotConfigured
#define	TIFFInitJPEG   NotConfigured
#define	TIFFInitOJPEG   NotConfigured
#define	TIFFInitCCITTRLE   NotConfigured
#define	TIFFInitCCITTRLEW   NotConfigured
#define	TIFFInitCCITTFax3   NotConfigured
#define	TIFFInitCCITTFax4   NotConfigured
#define	TIFFInitJBIG   NotConfigured
#define	TIFFInitZIP   NotConfigured
#define	TIFFInitPixarLog   NotConfigured
#define	TIFFInitSGILog   NotConfigured
#define	TIFFInitLZMA   NotConfigured
#define	TIFFInitZSTD   NotConfigured
#define	TIFFInitWebP   NotConfigured

Functions
static int	NotConfigured (TIFF *, int)
static int	_notConfigured (TIFF *tif)
int	TIFFIsCODECConfigured (uint16 scheme)

Variables
TIFFCodec	_TIFFBuiltinCODECS []

Macro Definition Documentation

TIFFInitCCITTFax3

#define TIFFInitCCITTFax3   NotConfigured

Definition at line 56 of file tif_codec.c.

TIFFInitCCITTFax4

#define TIFFInitCCITTFax4   NotConfigured

Definition at line 57 of file tif_codec.c.

TIFFInitCCITTRLE

#define TIFFInitCCITTRLE   NotConfigured

Definition at line 54 of file tif_codec.c.

TIFFInitCCITTRLEW

#define TIFFInitCCITTRLEW   NotConfigured

Definition at line 55 of file tif_codec.c.

TIFFInitJBIG

#define TIFFInitJBIG   NotConfigured

Definition at line 60 of file tif_codec.c.

TIFFInitJPEG

#define TIFFInitJPEG   NotConfigured

Definition at line 48 of file tif_codec.c.

TIFFInitLZMA

#define TIFFInitLZMA   NotConfigured

Definition at line 72 of file tif_codec.c.

TIFFInitLZW

#define TIFFInitLZW   NotConfigured

Definition at line 36 of file tif_codec.c.

TIFFInitNeXT

#define TIFFInitNeXT   NotConfigured

Definition at line 45 of file tif_codec.c.

TIFFInitOJPEG

#define TIFFInitOJPEG   NotConfigured

Definition at line 51 of file tif_codec.c.

TIFFInitPackBits

#define TIFFInitPackBits   NotConfigured

Definition at line 39 of file tif_codec.c.

TIFFInitPixarLog

#define TIFFInitPixarLog   NotConfigured

Definition at line 66 of file tif_codec.c.

TIFFInitSGILog

#define TIFFInitSGILog   NotConfigured

Definition at line 69 of file tif_codec.c.

TIFFInitThunderScan

#define TIFFInitThunderScan   NotConfigured

Definition at line 42 of file tif_codec.c.

TIFFInitWebP

#define TIFFInitWebP   NotConfigured

Definition at line 78 of file tif_codec.c.

TIFFInitZIP

#define TIFFInitZIP   NotConfigured

Definition at line 63 of file tif_codec.c.

TIFFInitZSTD

#define TIFFInitZSTD   NotConfigured

Definition at line 75 of file tif_codec.c.

Function Documentation

_notConfigured()

static int _notConfigured ( TIFF *  tif )

static

Definition at line 113 of file tif_codec.c.

{
    const TIFFCodec* c = TIFFFindCODEC(tif->tif_dir.td_compression);
        char compression_code[20];
        
        sprintf(compression_code, "%d",tif->tif_dir.td_compression );
    TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
                     "%s compression support is not configured", 
                     c ? c->name : compression_code );
    return (0);
}

Referenced by NotConfigured().

NotConfigured()

static int NotConfigured ( TIFF *  tif, int  scheme  )

static

Definition at line 126 of file tif_codec.c.

{
    (void) scheme;
 
    tif->tif_fixuptags = _notConfigured;
    tif->tif_decodestatus = FALSE;
    tif->tif_setupdecode = _notConfigured;
    tif->tif_encodestatus = FALSE;
    tif->tif_setupencode = _notConfigured;
    return (1);
}

Referenced by TIFFIsCODECConfigured().

TIFFIsCODECConfigured()

int TIFFIsCODECConfigured

(

uint16

scheme

)

Check whether we have working codec for the specific coding scheme.

Returns

returns 1 if the codec is configured and working. Otherwise 0 will be returned.

Definition at line 150 of file tif_codec.c.

{
    const TIFFCodec* codec = TIFFFindCODEC(scheme);
 
    if(codec == NULL) {
        return 0;
    }
    if(codec->init == NULL) {
        return 0;
    }
    if(codec->init != NotConfigured){
        return 1;
    }
    return 0;
}

Referenced by TIFFGetConfiguredCODECs().

Variable Documentation

_TIFFBuiltinCODECS

TIFFCodec _TIFFBuiltinCODECS[]

Initial value:

= {
 
    { "None",       COMPRESSION_NONE,   TIFFInitDumpMode },
    { "LZW",        COMPRESSION_LZW,    TIFFInitLZW },
    { "PackBits",   COMPRESSION_PACKBITS,   TIFFInitPackBits },
    { "ThunderScan",    COMPRESSION_THUNDERSCAN,TIFFInitThunderScan },
    { "NeXT",       COMPRESSION_NEXT,   TIFFInitNeXT },
    { "JPEG",       COMPRESSION_JPEG,   TIFFInitJPEG },
    { "Old-style JPEG", COMPRESSION_OJPEG,  TIFFInitOJPEG },
    { "CCITT RLE",  COMPRESSION_CCITTRLE,   TIFFInitCCITTRLE },
    { "CCITT RLE/W",    COMPRESSION_CCITTRLEW,  TIFFInitCCITTRLEW },
    { "CCITT Group 3",  COMPRESSION_CCITTFAX3,  TIFFInitCCITTFax3 },
    { "CCITT Group 4",  COMPRESSION_CCITTFAX4,  TIFFInitCCITTFax4 },
    { "ISO JBIG",   COMPRESSION_JBIG,   TIFFInitJBIG },
    { "Deflate",    COMPRESSION_DEFLATE,    TIFFInitZIP },
    { "AdobeDeflate",   COMPRESSION_ADOBE_DEFLATE , TIFFInitZIP }, 
    { "PixarLog",   COMPRESSION_PIXARLOG,   TIFFInitPixarLog },
    { "SGILog",     COMPRESSION_SGILOG, TIFFInitSGILog },
    { "SGILog24",   COMPRESSION_SGILOG24,   TIFFInitSGILog },
    { "LZMA",       COMPRESSION_LZMA,   TIFFInitLZMA },
    { "ZSTD",       COMPRESSION_ZSTD,   TIFFInitZSTD },
    { "WEBP",       COMPRESSION_WEBP,   TIFFInitWebP },
    { NULL,             0,                      NULL }
}

Definition at line 87 of file tif_codec.c.

Referenced by TIFFFindCODEC(), and TIFFGetConfiguredCODECs().