Remove support for the MNG file format and the bundled libmng

The MNG file format is generally abandoned, and libmng has been
unmaintained for several years.

The MNG plugin and bundled libmng has been moved to the
qtimageformats project on Gerrit.

Task-number: QTBUG-21869
Change-Id: I946432347014ffde2b72307a5f8b166ca5553602
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

1 files changed, 0 insertions, 415 deletions

diff --git a/src/3rdparty/libmng/libmng_chunk_io.h b/src/3rdparty/libmng/libmng_chunk_io.h
deleted file mode 100644
index f8505baece..0000000000
--- a/src/3rdparty/libmng/libmng_chunk_io.h
+++ /dev/null
@@ -1,415 +0,0 @@
-/* ************************************************************************** */
-/* *             For conditions of distribution and use,                    * */
-/* *                see copyright notice in libmng.h                        * */
-/* ************************************************************************** */
-/* *                                                                        * */
-/* * project   : libmng                                                     * */
-/* * file      : libmng_chunk_io.h         copyright (c) 2000-2007 G.Juyn   * */
-/* * version   : 1.0.109                                                      * */
-/* *                                                                        * */
-/* * purpose   : Chunk I/O routines (definition)                            * */
-/* *                                                                        * */
-/* * author    : G.Juyn                                                     * */
-/* *                                                                        * */
-/* * comment   : Definition of the chunk input/output routines              * */
-/* *                                                                        * */
-/* * changes   : 0.5.1 - 05/04/2000 - G.Juyn                                * */
-/* *             - changed CRC initialization to use dynamic structure      * */
-/* *               (wasn't thread-safe the old way !)                       * */
-/* *             0.5.1 - 05/08/2000 - G.Juyn                                * */
-/* *             - changed write routines definition                        * */
-/* *             - changed strict-ANSI stuff                                * */
-/* *                                                                        * */
-/* *             0.9.2 - 08/05/2000 - G.Juyn                                * */
-/* *             - changed file-prefixes                                    * */
-/* *                                                                        * */
-/* *             0.9.3 - 08/26/2000 - G.Juyn                                * */
-/* *             - added MAGN chunk                                         * */
-/* *             0.9.3 - 10/16/2000 - G.Juyn                                * */
-/* *             - added support for JDAA                                   * */
-/* *                                                                        * */
-/* *             1.0.5 - 08/19/2002 - G.Juyn                                * */
-/* *             - B597134 - libmng pollutes the linker namespace           * */
-/* *             1.0.5 - 09/14/2002 - G.Juyn                                * */
-/* *             - added event handling for dynamic MNG                     * */
-/* *                                                                        * */
-/* *             1.0.6 - 07/07/2003 - G.R-P                                 * */
-/* *             - added SKIP_CHUNK and NO_DELTA_PNG support                * */
-/* *             1.0.6 - 07/29/2003 - G.R-P                                 * */
-/* *             - added conditionals around PAST chunk support             * */
-/* *                                                                        * */
-/* *             1.0.7 - 03/24/2004 - G.R-P                                 * */
-/* *             - fixed SKIPCHUNK_itXT and SKIPCHUNK_ztXT typos            * */
-/* *                                                                        * */
-/* *             1.0.9 - 12/07/2004 - G.Juyn                                * */
-/* *             - added conditional MNG_OPTIMIZE_CHUNKREADER               * */
-/* *                                                                        * */
-/* *             1.0.10 - 04/08/2007 - G.Juyn                               * */
-/* *             - added support for mPNG proposal                          * */
-/* *             1.0.10 - 04/12/2007 - G.Juyn                               * */
-/* *             - added support for ANG proposal                           * */
-/* *                                                                        * */
-/* ************************************************************************** */
-
-#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
-#pragma option -A                      /* force ANSI-C */
-#endif
-
-#ifndef _libmng_chunk_io_h_
-#define _libmng_chunk_io_h_
-
-/* ************************************************************************** */
-
-mng_uint32 mng_crc (mng_datap  pData,
-                    mng_uint8p buf,
-                    mng_int32  len);
-
-/* ************************************************************************** */
-
-#ifdef MNG_INCLUDE_READ_PROCS
-
-/* ************************************************************************** */
-
-mng_retcode mng_inflate_buffer (mng_datap  pData,
-                                mng_uint8p pInbuf,
-                                mng_uint32 iInsize,
-                                mng_uint8p *pOutbuf,
-                                mng_uint32 *iOutsize,
-                                mng_uint32 *iRealsize);
-
-/* ************************************************************************** */
-
-#define READ_CHUNK(n) mng_retcode n (mng_datap   pData,    \
-                                     mng_chunkp  pHeader,  \
-                                     mng_uint32  iRawlen,  \
-                                     mng_uint8p  pRawdata, \
-                                     mng_chunkp* ppChunk)
-
-#ifdef MNG_OPTIMIZE_CHUNKREADER
-READ_CHUNK (mng_read_general) ;
-#endif
-
-READ_CHUNK (mng_read_ihdr) ;
-READ_CHUNK (mng_read_plte) ;
-READ_CHUNK (mng_read_idat) ;
-READ_CHUNK (mng_read_iend) ;
-READ_CHUNK (mng_read_trns) ;
-READ_CHUNK (mng_read_gama) ;
-READ_CHUNK (mng_read_chrm) ;
-READ_CHUNK (mng_read_srgb) ;
-#ifndef MNG_SKIPCHUNK_iCCP
-READ_CHUNK (mng_read_iccp) ;
-#endif
-#ifndef MNG_SKIPCHUNK_tEXt
-READ_CHUNK (mng_read_text) ;
-#endif
-#ifndef MNG_SKIPCHUNK_zTXt
-READ_CHUNK (mng_read_ztxt) ;
-#endif
-#ifndef MNG_SKIPCHUNK_iTXt
-READ_CHUNK (mng_read_itxt) ;
-#endif
-#ifndef MNG_SKIPCHUNK_bKGD
-READ_CHUNK (mng_read_bkgd) ;
-#endif
-#ifndef MNG_SKIPCHUNK_pHYs
-READ_CHUNK (mng_read_phys) ;
-#endif
-#ifndef MNG_SKIPCHUNK_sBIT
-READ_CHUNK (mng_read_sbit) ;
-#endif
-#ifndef MNG_SKIPCHUNK_sPLT
-READ_CHUNK (mng_read_splt) ;
-#endif
-#ifndef MNG_SKIPCHUNK_hIST
-READ_CHUNK (mng_read_hist) ;
-#endif
-#ifndef MNG_SKIPCHUNK_tIME
-READ_CHUNK (mng_read_time) ;
-#endif
-READ_CHUNK (mng_read_mhdr) ;
-READ_CHUNK (mng_read_mend) ;
-READ_CHUNK (mng_read_loop) ;
-READ_CHUNK (mng_read_endl) ;
-READ_CHUNK (mng_read_defi) ;
-READ_CHUNK (mng_read_basi) ;
-READ_CHUNK (mng_read_clon) ;
-#ifndef MNG_SKIPCHUNK_PAST
-READ_CHUNK (mng_read_past) ;
-#endif
-READ_CHUNK (mng_read_disc) ;
-READ_CHUNK (mng_read_back) ;
-READ_CHUNK (mng_read_fram) ;
-READ_CHUNK (mng_read_move) ;
-READ_CHUNK (mng_read_clip) ;
-READ_CHUNK (mng_read_show) ;
-READ_CHUNK (mng_read_term) ;
-READ_CHUNK (mng_read_save) ;
-READ_CHUNK (mng_read_seek) ;
-#ifndef MNG_SKIPCHUNK_eXPI
-READ_CHUNK (mng_read_expi) ;
-#endif
-#ifndef MNG_SKIPCHUNK_fPRI
-READ_CHUNK (mng_read_fpri) ;
-#endif
-#ifndef MNG_SKIPCHUNK_pHYg
-READ_CHUNK (mng_read_phyg) ;
-#endif
-#ifdef MNG_INCLUDE_JNG
-READ_CHUNK (mng_read_jhdr) ;
-READ_CHUNK (mng_read_jdaa) ;
-READ_CHUNK (mng_read_jdat) ;
-READ_CHUNK (mng_read_jsep) ;
-#endif
-#ifndef MNG_NO_DELTA_PNG
-READ_CHUNK (mng_read_dhdr) ;
-READ_CHUNK (mng_read_prom) ;
-READ_CHUNK (mng_read_ipng) ;
-READ_CHUNK (mng_read_pplt) ;
-#ifdef MNG_INCLUDE_JNG
-READ_CHUNK (mng_read_ijng) ;
-#endif
-READ_CHUNK (mng_read_drop) ;
-READ_CHUNK (mng_read_dbyk) ;
-READ_CHUNK (mng_read_ordr) ;
-#endif
-READ_CHUNK (mng_read_magn) ;
-#ifndef MNG_SKIPCHUNK_nEED
-READ_CHUNK (mng_read_need) ;
-#endif
-#ifdef MNG_INCLUDE_MPNG_PROPOSAL
-READ_CHUNK (mng_read_mpng) ;
-#endif
-#ifndef MNG_SKIPCHUNK_evNT
-READ_CHUNK (mng_read_evnt) ;
-#endif
-READ_CHUNK (mng_read_unknown) ;
-
-/* ************************************************************************** */
-
-#else /* MNG_INCLUDE_READ_PROCS */
-#define mng_read_ihdr 0
-#define mng_read_plte 0
-#define mng_read_idat 0
-#define mng_read_iend 0
-#define mng_read_trns 0
-#define mng_read_gama 0
-#define mng_read_chrm 0
-#define mng_read_srgb 0
-#define mng_read_iccp 0
-#define mng_read_text 0
-#define mng_read_ztxt 0
-#define mng_read_itxt 0
-#define mng_read_bkgd 0
-#define mng_read_phys 0
-#define mng_read_sbit 0
-#define mng_read_splt 0
-#define mng_read_hist 0
-#define mng_read_time 0
-#define mng_read_mhdr 0
-#define mng_read_mend 0
-#define mng_read_loop 0
-#define mng_read_endl 0
-#define mng_read_defi 0
-#define mng_read_basi 0
-#define mng_read_clon 0
-#ifndef MNG_SKIPCHUNK_PAST
-#define mng_read_past 0
-#endif
-#define mng_read_disc 0
-#define mng_read_back 0
-#define mng_read_fram 0
-#define mng_read_move 0
-#define mng_read_clip 0
-#define mng_read_show 0
-#define mng_read_term 0
-#define mng_read_save 0
-#define mng_read_seek 0
-#define mng_read_expi 0
-#define mng_read_fpri 0
-#define mng_read_phyg 0
-#ifdef MNG_INCLUDE_JNG
-#define mng_read_jhdr 0
-#define mng_read_jdaa 0
-#define mng_read_jdat 0
-#define mng_read_jsep 0
-#endif
-#ifndef MNG_NO_DELTA_PNG
-#define mng_read_dhdr 0
-#define mng_read_prom 0
-#define mng_read_ipng 0
-#define mng_read_pplt 0
-#ifdef MNG_INCLUDE_JNG
-#define mng_read_ijng 0
-#endif
-#define mng_read_drop 0
-#define mng_read_dbyk 0
-#define mng_read_ordr 0
-#endif
-#define mng_read_magn 0
-#define mng_read_need 0
-#ifdef MNG_INCLUDE_MPNG_PROPOSAL
-#define mng_read_mpng 0
-#endif
-#define mng_read_evnt 0
-#define mng_read_unknown 0
-#endif /* MNG_INCLUDE_READ_PROCS */
-
-/* ************************************************************************** */
-
-#ifdef MNG_INCLUDE_WRITE_PROCS
-
-#define WRITE_CHUNK(n) mng_retcode n (mng_datap  pData,   \
-                                      mng_chunkp pChunk)
-
-WRITE_CHUNK (mng_write_ihdr) ;
-WRITE_CHUNK (mng_write_plte) ;
-WRITE_CHUNK (mng_write_idat) ;
-WRITE_CHUNK (mng_write_iend) ;
-WRITE_CHUNK (mng_write_trns) ;
-WRITE_CHUNK (mng_write_gama) ;
-WRITE_CHUNK (mng_write_chrm) ;
-WRITE_CHUNK (mng_write_srgb) ;
-WRITE_CHUNK (mng_write_iccp) ;
-WRITE_CHUNK (mng_write_text) ;
-WRITE_CHUNK (mng_write_ztxt) ;
-WRITE_CHUNK (mng_write_itxt) ;
-WRITE_CHUNK (mng_write_bkgd) ;
-WRITE_CHUNK (mng_write_phys) ;
-WRITE_CHUNK (mng_write_sbit) ;
-WRITE_CHUNK (mng_write_splt) ;
-WRITE_CHUNK (mng_write_hist) ;
-WRITE_CHUNK (mng_write_time) ;
-WRITE_CHUNK (mng_write_mhdr) ;
-WRITE_CHUNK (mng_write_mend) ;
-WRITE_CHUNK (mng_write_loop) ;
-WRITE_CHUNK (mng_write_endl) ;
-WRITE_CHUNK (mng_write_defi) ;
-WRITE_CHUNK (mng_write_basi) ;
-WRITE_CHUNK (mng_write_clon) ;
-#ifndef MNG_SKIPCHUNK_PAST
-WRITE_CHUNK (mng_write_past) ;
-#endif
-WRITE_CHUNK (mng_write_disc) ;
-WRITE_CHUNK (mng_write_back) ;
-WRITE_CHUNK (mng_write_fram) ;
-WRITE_CHUNK (mng_write_move) ;
-WRITE_CHUNK (mng_write_clip) ;
-WRITE_CHUNK (mng_write_show) ;
-WRITE_CHUNK (mng_write_term) ;
-WRITE_CHUNK (mng_write_save) ;
-WRITE_CHUNK (mng_write_seek) ;
-WRITE_CHUNK (mng_write_expi) ;
-WRITE_CHUNK (mng_write_fpri) ;
-WRITE_CHUNK (mng_write_phyg) ;
-#ifdef MNG_INCLUDE_JNG
-WRITE_CHUNK (mng_write_jhdr) ;
-WRITE_CHUNK (mng_write_jdaa) ;
-WRITE_CHUNK (mng_write_jdat) ;
-WRITE_CHUNK (mng_write_jsep) ;
-#endif
-#ifndef MNG_NO_DELTA_PNG
-WRITE_CHUNK (mng_write_dhdr) ;
-WRITE_CHUNK (mng_write_prom) ;
-WRITE_CHUNK (mng_write_ipng) ;
-WRITE_CHUNK (mng_write_pplt) ;
-#ifdef MNG_INCLUDE_JNG
-WRITE_CHUNK (mng_write_ijng) ;
-#endif
-WRITE_CHUNK (mng_write_drop) ;
-WRITE_CHUNK (mng_write_dbyk) ;
-WRITE_CHUNK (mng_write_ordr) ;
-#endif
-WRITE_CHUNK (mng_write_magn) ;
-WRITE_CHUNK (mng_write_need) ;
-#ifdef MNG_INCLUDE_MPNG_PROPOSAL
-WRITE_CHUNK (mng_write_mpng) ;
-#endif
-#ifdef MNG_INCLUDE_ANG_PROPOSAL
-WRITE_CHUNK (mng_write_ahdr) ;
-WRITE_CHUNK (mng_write_adat) ;
-#endif
-WRITE_CHUNK (mng_write_evnt) ;
-WRITE_CHUNK (mng_write_unknown) ;
-
-/* ************************************************************************** */
-
-#else /* MNG_INCLUDE_WRITE_PROCS */
-#define mng_write_ihdr 0
-#define mng_write_plte 0
-#define mng_write_idat 0
-#define mng_write_iend 0
-#define mng_write_trns 0
-#define mng_write_gama 0
-#define mng_write_chrm 0
-#define mng_write_srgb 0
-#define mng_write_iccp 0
-#define mng_write_text 0
-#define mng_write_ztxt 0
-#define mng_write_itxt 0
-#define mng_write_bkgd 0
-#define mng_write_phys 0
-#define mng_write_sbit 0
-#define mng_write_splt 0
-#define mng_write_hist 0
-#define mng_write_time 0
-#define mng_write_mhdr 0
-#define mng_write_mend 0
-#define mng_write_loop 0
-#define mng_write_endl 0
-#define mng_write_defi 0
-#define mng_write_basi 0
-#define mng_write_clon 0
-#ifndef MNG_SKIPCHUNK_PAST
-#define mng_write_past 0
-#endif
-#define mng_write_disc 0
-#define mng_write_back 0
-#define mng_write_fram 0
-#define mng_write_move 0
-#define mng_write_clip 0
-#define mng_write_show 0
-#define mng_write_term 0
-#define mng_write_save 0
-#define mng_write_seek 0
-#define mng_write_expi 0
-#define mng_write_fpri 0
-#define mng_write_phyg 0
-#ifdef MNG_INCLUDE_JNG
-#define mng_write_jhdr 0
-#define mng_write_jdaa 0
-#define mng_write_jdat 0
-#define mng_write_jsep 0
-#endif
-#ifndef MNG_NO_DELTA_PNG
-#define mng_write_dhdr 0
-#define mng_write_prom 0
-#define mng_write_ipng 0
-#define mng_write_pplt 0
-#ifdef MNG_INCLUDE_JNG
-#define mng_write_ijng 0
-#endif
-#define mng_write_drop 0
-#define mng_write_dbyk 0
-#define mng_write_ordr 0
-#endif
-#define mng_write_magn 0
-#define mng_write_need 0
-#ifdef MNG_INCLUDE_MPNG_PROPOSAL
-#define mng_write_mpng 0
-#endif
-#ifdef MNG_INCLUDE_ANG_PROPOSAL
-#define mng_write_adat 0
-#define mng_write_ahdr 0
-#endif
-#define mng_write_evnt 0
-#define mng_write_unknown 0
-#endif /* MNG_INCLUDE_WRITE_PROCS */
-
-/* ************************************************************************** */
-
-#endif /* _libmng_chunk_io_h_ */
-
-/* ************************************************************************** */
-/* * end of file                                                            * */
-/* ************************************************************************** */