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, 343 deletions

diff --git a/src/3rdparty/libmng/libmng_display.h b/src/3rdparty/libmng/libmng_display.h
deleted file mode 100644
index f394dd2f6d..0000000000
--- a/src/3rdparty/libmng/libmng_display.h
+++ /dev/null
@@ -1,343 +0,0 @@
-/* ************************************************************************** */
-/* *             For conditions of distribution and use,                    * */
-/* *                see copyright notice in libmng.h                        * */
-/* ************************************************************************** */
-/* *                                                                        * */
-/* * project   : libmng                                                     * */
-/* * file      : libmng_display.h          copyright (c) 2000-2007 G.Juyn   * */
-/* * version   : 1.0.10                                                     * */
-/* *                                                                        * */
-/* * purpose   : Display management (definition)                            * */
-/* *                                                                        * */
-/* * author    : G.Juyn                                                     * */
-/* *                                                                        * */
-/* * comment   : Definition of the display managament routines              * */
-/* *                                                                        * */
-/* * changes   : 0.5.1 - 05/08/2000 - G.Juyn                                * */
-/* *             - changed strict-ANSI stuff                                * */
-/* *                                                                        * */
-/* *             0.5.2 - 05/20/2000 - G.Juyn                                * */
-/* *             - added JNG support stuff                                  * */
-/* *                                                                        * */
-/* *             0.5.3 - 06/16/2000 - G.Juyn                                * */
-/* *             - changed progressive-display processing                   * */
-/* *             0.5.3 - 06/22/2000 - G.Juyn                                * */
-/* *             - added support for delta-image processing                 * */
-/* *             - added support for PPLT chunk processing                  * */
-/* *                                                                        * */
-/* *             0.9.2 - 08/05/2000 - G.Juyn                                * */
-/* *             - changed file-prefixes                                    * */
-/* *             0.9.3 - 08/07/2000 - G.Juyn                                * */
-/* *             - B111300 - fixup for improved portability                 * */
-/* *             0.9.3 - 08/26/2000 - G.Juyn                                * */
-/* *             - added MAGN chunk                                         * */
-/* *             0.9.3 - 10/16/2000 - G.Juyn                                * */
-/* *             - added JDAA chunk                                         * */
-/* *                                                                        * */
-/* *             0.9.4 - 11/24/2000 - G.Juyn                                * */
-/* *             - moved restore of object 0 to libmng_display              * */
-/* *                                                                        * */
-/* *             1.0.5 - 08/19/2002 - G.Juyn                                * */
-/* *             - B597134 - libmng pollutes the linker namespace           * */
-/* *             1.0.5 - 09/13/2002 - G.Juyn                                * */
-/* *             - fixed read/write of MAGN chunk                           * */
-/* *             1.0.5 - 09/20/2002 - G.Juyn                                * */
-/* *             - added support for PAST                                   * */
-/* *             1.0.5 - 10/07/2002 - G.Juyn                                * */
-/* *             - added proposed change in handling of TERM- & if-delay    * */
-/* *             1.0.5 - 10/20/2002 - G.Juyn                                * */
-/* *             - fixed display of visible target of PAST operation        * */
-/* *                                                                        * */
-/* *             1.0.7 - 03/24/2004 - G.R-P.                                * */
-/* *             - added some SKIPCHUNK conditionals                        * */
-/* *                                                                        * */
-/* *             1.0.9 - 12/11/2004 - G.Juyn                                * */
-/* *             - added conditional MNG_OPTIMIZE_DISPLAYCALLS              * */
-/* *                                                                        * */
-/* *             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_display_h_
-#define _libmng_display_h_
-
-/* ************************************************************************** */
-
-#ifdef MNG_INCLUDE_DISPLAY_PROCS
-
-/* ************************************************************************** */
-
-mng_retcode mng_display_progressive_refresh (mng_datap  pData,
-                                             mng_uint32 iInterval);
-
-/* ************************************************************************** */
-
-mng_retcode mng_reset_objzero         (mng_datap      pData);
-
-mng_retcode mng_display_image         (mng_datap      pData,
-                                       mng_imagep     pImage,
-                                       mng_bool       bLayeradvanced);
-
-mng_retcode mng_execute_delta_image   (mng_datap      pData,
-                                       mng_imagep     pTarget,
-                                       mng_imagep     pDelta);
-
-/* ************************************************************************** */
-
-mng_retcode mng_process_display       (mng_datap      pData);
-
-/* ************************************************************************** */
-
-#ifdef MNG_OPTIMIZE_FOOTPRINT_INIT
-png_imgtype mng_png_imgtype           (mng_uint8      colortype,
-                                       mng_uint8      bitdepth);
-#endif
-
-/* ************************************************************************** */
-
-#ifndef MNG_OPTIMIZE_DISPLAYCALLS
-
-mng_retcode mng_process_display_ihdr  (mng_datap      pData);
-
-#ifdef MNG_INCLUDE_MPNG_PROPOSAL
-mng_retcode mng_process_display_mpng  (mng_datap      pData);
-#endif
-
-#ifdef MNG_INCLUDE_ANG_PROPOSAL
-mng_retcode mng_process_display_ang   (mng_datap      pData);
-#endif
-
-mng_retcode mng_process_display_idat  (mng_datap      pData,
-                                       mng_uint32     iRawlen,
-                                       mng_uint8p     pRawdata);
-
-mng_retcode mng_process_display_iend  (mng_datap      pData);
-mng_retcode mng_process_display_mend  (mng_datap      pData);
-mng_retcode mng_process_display_mend2 (mng_datap      pData);
-mng_retcode mng_process_display_defi  (mng_datap      pData);
-
-#ifndef MNG_SKIPCHUNK_BASI
-mng_retcode mng_process_display_basi  (mng_datap      pData,
-                                       mng_uint16     iRed,
-                                       mng_uint16     iGreen,
-                                       mng_uint16     iBlue,
-                                       mng_bool       bHasalpha,
-                                       mng_uint16     iAlpha,
-                                       mng_uint8      iViewable);
-#endif
-
-#ifndef MNG_SKIPCHUNK_CLON
-mng_retcode mng_process_display_clon  (mng_datap      pData,
-                                       mng_uint16     iSourceid,
-                                       mng_uint16     iCloneid,
-                                       mng_uint8      iClonetype,
-                                       mng_bool       bHasdonotshow,
-                                       mng_uint8      iDonotshow,
-                                       mng_uint8      iConcrete,
-                                       mng_bool       bHasloca,
-                                       mng_uint8      iLocationtype,
-                                       mng_int32      iLocationx,
-                                       mng_int32      iLocationy);
-mng_retcode mng_process_display_clon2 (mng_datap      pData);
-#endif
-
-#ifndef MNG_SKIPCHUNK_DISC
-mng_retcode mng_process_display_disc  (mng_datap      pData,
-                                       mng_uint32     iCount,
-                                       mng_uint16p    pIds);
-#endif
-
-#ifndef MNG_SKIPCHUNK_FRAM
-mng_retcode mng_process_display_fram  (mng_datap      pData,
-                                       mng_uint8      iFramemode,
-                                       mng_uint8      iChangedelay,
-                                       mng_uint32     iDelay,
-                                       mng_uint8      iChangetimeout,
-                                       mng_uint32     iTimeout,
-                                       mng_uint8      iChangeclipping,
-                                       mng_uint8      iCliptype,
-                                       mng_int32      iClipl,
-                                       mng_int32      iClipr,
-                                       mng_int32      iClipt,
-                                       mng_int32      iClipb);
-mng_retcode mng_process_display_fram2 (mng_datap      pData);
-#endif
-
-#ifndef MNG_SKIPCHUNK_MOVE
-mng_retcode mng_process_display_move  (mng_datap      pData,
-                                       mng_uint16     iFromid,
-                                       mng_uint16     iToid,
-                                       mng_uint8      iMovetype,
-                                       mng_int32      iMovex,
-                                       mng_int32      iMovey);
-#endif
-
-#ifndef MNG_SKIPCHUNK_CLIP
-mng_retcode mng_process_display_clip  (mng_datap      pData,
-                                       mng_uint16     iFromid,
-                                       mng_uint16     iToid,
-                                       mng_uint8      iCliptype,
-                                       mng_int32      iClipl,
-                                       mng_int32      iClipr,
-                                       mng_int32      iClipt,
-                                       mng_int32      iClipb);
-#endif
-
-#ifndef MNG_SKIPCHUNK_SHOW
-mng_retcode mng_process_display_show  (mng_datap      pData);
-#endif
-#ifndef MNG_SKIPCHUNK_SAVE
-mng_retcode mng_process_display_save  (mng_datap      pData);
-#endif
-#ifndef MNG_SKIPCHUNK_SEEK
-mng_retcode mng_process_display_seek  (mng_datap      pData);
-#endif
-#ifdef MNG_INCLUDE_JNG
-mng_retcode mng_process_display_jhdr  (mng_datap      pData);
-
-mng_retcode mng_process_display_jdaa  (mng_datap      pData,
-                                       mng_uint32     iRawlen,
-                                       mng_uint8p     pRawdata);
-
-mng_retcode mng_process_display_jdat  (mng_datap      pData,
-                                       mng_uint32     iRawlen,
-                                       mng_uint8p     pRawdata);
-
-#endif
-#ifndef MNG_NO_DELTA_PNG
-mng_retcode mng_process_display_dhdr  (mng_datap      pData,
-                                       mng_uint16     iObjectid,
-                                       mng_uint8      iImagetype,
-                                       mng_uint8      iDeltatype,
-                                       mng_uint32     iBlockwidth,
-                                       mng_uint32     iBlockheight,
-                                       mng_uint32     iBlockx,
-                                       mng_uint32     iBlocky);
-
-mng_retcode mng_process_display_prom  (mng_datap      pData,
-                                       mng_uint8      iBitdepth,
-                                       mng_uint8      iColortype,
-                                       mng_uint8      iFilltype);
-
-mng_retcode mng_process_display_ipng  (mng_datap      pData);
-#ifdef MNG_INCLUDE_JNG
-mng_retcode mng_process_display_ijng  (mng_datap      pData);
-#endif
-
-mng_retcode mng_process_display_pplt  (mng_datap      pData,
-                                       mng_uint8      iType,
-                                       mng_uint32     iCount,
-                                       mng_palette8ep paIndexentries,
-                                       mng_uint8p     paAlphaentries,
-                                       mng_uint8p     paUsedentries);
-#endif
-
-#ifndef MNG_SKIPCHUNK_MAGN
-mng_retcode mng_process_display_magn  (mng_datap      pData,
-                                       mng_uint16     iFirstid,
-                                       mng_uint16     iLastid,
-                                       mng_uint8      iMethodX,
-                                       mng_uint16     iMX,
-                                       mng_uint16     iMY,
-                                       mng_uint16     iML,
-                                       mng_uint16     iMR,
-                                       mng_uint16     iMT,
-                                       mng_uint16     iMB,
-                                       mng_uint8      iMethodY);
-mng_retcode mng_process_display_magn2 (mng_datap      pData);
-#endif
-
-#ifndef MNG_SKIPCHUNK_PAST
-mng_retcode mng_process_display_past  (mng_datap      pData,
-                                       mng_uint16     iTargetid,
-                                       mng_uint8      iTargettype,
-                                       mng_int32      iTargetx,
-                                       mng_int32      iTargety,
-                                       mng_uint32     iCount,
-                                       mng_ptr        pSources);
-mng_retcode mng_process_display_past2 (mng_datap      pData);
-#endif
-
-#else /* MNG_OPTIMIZE_DISPLAYCALLS */
-
-mng_retcode mng_process_display_ihdr  (mng_datap      pData);
-#ifdef MNG_INCLUDE_MPNG_PROPOSAL
-mng_retcode mng_process_display_mpng  (mng_datap      pData);
-#endif
-mng_retcode mng_process_display_idat  (mng_datap      pData);
-mng_retcode mng_process_display_iend  (mng_datap      pData);
-mng_retcode mng_process_display_mend  (mng_datap      pData);
-mng_retcode mng_process_display_mend2 (mng_datap      pData);
-mng_retcode mng_process_display_defi  (mng_datap      pData);
-#ifndef MNG_SKIPCHUNK_BASI
-mng_retcode mng_process_display_basi  (mng_datap      pData);
-#endif
-#ifndef MNG_SKIPCHUNK_CLON
-mng_retcode mng_process_display_clon  (mng_datap      pData);
-mng_retcode mng_process_display_clon2 (mng_datap      pData);
-#endif
-#ifndef MNG_SKIPCHUNK_DISC
-mng_retcode mng_process_display_disc  (mng_datap      pData);
-#endif
-#ifndef MNG_SKIPCHUNK_FRAM
-mng_retcode mng_process_display_fram  (mng_datap      pData);
-mng_retcode mng_process_display_fram2 (mng_datap      pData);
-#endif
-#ifndef MNG_SKIPCHUNK_MOVE
-mng_retcode mng_process_display_move  (mng_datap      pData);
-#endif
-#ifndef MNG_SKIPCHUNK_CLIP
-mng_retcode mng_process_display_clip  (mng_datap      pData);
-#endif
-#ifndef MNG_SKIPCHUNK_SHOW
-mng_retcode mng_process_display_show  (mng_datap      pData);
-#endif
-#ifndef MNG_SKIPCHUNK_SAVE
-mng_retcode mng_process_display_save  (mng_datap      pData);
-#endif
-#ifndef MNG_SKIPCHUNK_SEEK
-mng_retcode mng_process_display_seek  (mng_datap      pData);
-#endif
-#ifdef MNG_INCLUDE_JNG
-mng_retcode mng_process_display_jhdr  (mng_datap      pData);
-mng_retcode mng_process_display_jdaa  (mng_datap      pData);
-mng_retcode mng_process_display_jdat  (mng_datap      pData);
-#endif
-#ifndef MNG_NO_DELTA_PNG
-mng_retcode mng_process_display_dhdr  (mng_datap      pData);
-mng_retcode mng_process_display_prom  (mng_datap      pData);
-mng_retcode mng_process_display_ipng  (mng_datap      pData);
-#ifdef MNG_INCLUDE_JNG
-mng_retcode mng_process_display_ijng  (mng_datap      pData);
-#endif
-mng_retcode mng_process_display_pplt  (mng_datap      pData);
-#endif
-#ifndef MNG_SKIPCHUNK_MAGN
-mng_retcode mng_process_display_magn  (mng_datap      pData);
-mng_retcode mng_process_display_magn2 (mng_datap      pData);
-#endif
-#ifndef MNG_SKIPCHUNK_PAST
-mng_retcode mng_process_display_past  (mng_datap      pData);
-mng_retcode mng_process_display_past2 (mng_datap      pData);
-#endif
-
-#endif /* MNG_OPTIMIZE_DISPLAYCALLS */
-
-/* ************************************************************************** */
-
-#endif /* MNG_INCLUDE_DISPLAY_PROCS */
-
-/* ************************************************************************** */
-
-#endif /* _libmng_display_h_ */
-
-/* ************************************************************************** */
-/* * end of file                                                            * */
-/* ************************************************************************** */