cdesktopenv/cde/lib/DtHelp/il/ilutiljpeg.h

87 lines
2.9 KiB
C

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $XConsortium: ilutiljpeg.h /main/3 1995/10/23 16:02:42 rswiston $ */
/**---------------------------------------------------------------------
***
*** (c)Copyright 1991 Hewlett-Packard Co.
***
*** RESTRICTED RIGHTS LEGEND
*** Use, duplication, or disclosure by the U.S. Government is subject to
*** restrictions as set forth in sub-paragraph (c)(1)(ii) of the Rights in
*** Technical Data and Computer Software clause in DFARS 252.227-7013.
*** Hewlett-Packard Company
*** 3000 Hanover Street
*** Palo Alto, CA 94304 U.S.A.
*** Rights for non-DOD U.S. Government Departments and Agencies are as set
*** forth in FAR 52.227-19(c)(1,2).
***
***-------------------------------------------------------------------*/
#ifndef ILUTILJPEG_H
#define ILUTILJPEG_H
/* IL internal defs and functions for JPEG data.
Exposes functions in ilutiljpeg.c .
*/
#ifndef IL_H
#include "il.h"
#endif
#ifndef ILJPGDECODE_H
#include "iljpgdecode.h"
#endif
/* Copy general data (but *not* table info) from IL data into
IL JPG package format.
*/
IL_EXTERN void _ilJPEGDataIn (
const ilImageDes *pDes,
long width,
long height,
iljpgDataPtr pDst
);
/* Copy table info from IL format into IL JPG package format.
Note: the restartInterval is also copied.
*/
IL_EXTERN void _ilJPEGTablesIn (
ilJPEGData *pSrc,
iljpgDataPtr pDst
);
/* Free the tables in the given IL JPEG data block, which is not freed.
*/
IL_EXTERN void _ilJPEGFreeTables (
ilJPEGData *pData
);
/* Copy data from pSrc to pDst, mallocing and copying contents of tables.
If an error, free all malloc'd tables in dest, null them and return false.
*/
IL_EXTERN ilBool _ilJPEGCopyData (
ilJPEGData *pSrc,
ilJPEGData *pDst
);
#endif