chromium/third_party/pdfium/third_party/libtiff/tif_compress.c

/*
 * 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.
 */

/*
 * TIFF Library
 *
 * Compression Scheme Configuration Support.
 */
#include "tiffiop.h"

static int TIFFNoEncode(TIFF *tif, const char *method)
{ … }

int _TIFFNoRowEncode(TIFF *tif, uint8_t *pp, tmsize_t cc, uint16_t s)
{ … }

int _TIFFNoStripEncode(TIFF *tif, uint8_t *pp, tmsize_t cc, uint16_t s)
{ … }

int _TIFFNoTileEncode(TIFF *tif, uint8_t *pp, tmsize_t cc, uint16_t s)
{ … }

static int TIFFNoDecode(TIFF *tif, const char *method)
{ … }

static int _TIFFNoFixupTags(TIFF *tif)
{ … }

int _TIFFNoRowDecode(TIFF *tif, uint8_t *pp, tmsize_t cc, uint16_t s)
{ … }

int _TIFFNoStripDecode(TIFF *tif, uint8_t *pp, tmsize_t cc, uint16_t s)
{ … }

int _TIFFNoTileDecode(TIFF *tif, uint8_t *pp, tmsize_t cc, uint16_t s)
{ … }

int _TIFFNoSeek(TIFF *tif, uint32_t off)
{ … }

int _TIFFNoPreCode(TIFF *tif, uint16_t s)
{ … }

static int _TIFFtrue(TIFF *tif)
{ … }
static void _TIFFvoid(TIFF *tif) { … }

void _TIFFSetDefaultCompressionState(TIFF *tif)
{ … }

int TIFFSetCompressionScheme(TIFF *tif, int scheme)
{ … }

/*
 * Other compression schemes may be registered.  Registered
 * schemes can also override the builtin versions provided
 * by this library.
 */
codec_t;
static codec_t *registeredCODECS = …;

const TIFFCodec *TIFFFindCODEC(uint16_t scheme)
{ … }

TIFFCodec *TIFFRegisterCODEC(uint16_t scheme, const char *name,
                             TIFFInitMethod init)
{ … }

void TIFFUnRegisterCODEC(TIFFCodec *c)
{ … }

/************************************************************************/
/*                       TIFFGetConfisuredCODECs()                      */
/************************************************************************/

/**
 * Get list of configured codecs, both built-in and registered by user.
 * Caller is responsible to free this structure.
 *
 * @return returns array of TIFFCodec records (the last record should be NULL)
 * or NULL if function failed.
 */

TIFFCodec *TIFFGetConfiguredCODECs()
{ … }