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Diffstat (limited to 'src/3rdparty/libmng/libmng.h')
-rw-r--r-- | src/3rdparty/libmng/libmng.h | 2932 |
1 files changed, 0 insertions, 2932 deletions
diff --git a/src/3rdparty/libmng/libmng.h b/src/3rdparty/libmng/libmng.h deleted file mode 100644 index b3b1ab1..0000000 --- a/src/3rdparty/libmng/libmng.h +++ /dev/null @@ -1,2932 +0,0 @@ -/* ************************************************************************** */ -/* * * */ -/* * COPYRIGHT NOTICE: * */ -/* * * */ -/* * Copyright (c) 2000-2007 Gerard Juyn * */ -/* * [You may insert additional notices after this sentence if you modify * */ -/* * this source] * */ -/* * * */ -/* * For the purposes of this copyright and license, "Contributing Authors" * */ -/* * is defined as the following set of individuals: * */ -/* * * */ -/* * Gerard Juyn - gjuyn :at: users.sourceforge.net * */ -/* * Glenn Randers-Pehrson - glennrp :at: users.sourceforge.net * */ -/* * Raphael Assenat - raph :at: raphnet.net * */ -/* * John Stiles - * */ -/* * * */ -/* * The MNG Library is supplied "AS IS". The Contributing Authors * */ -/* * disclaim all warranties, expressed or implied, including, without * */ -/* * limitation, the warranties of merchantability and of fitness for any * */ -/* * purpose. The Contributing Authors assume no liability for direct, * */ -/* * indirect, incidental, special, exemplary, or consequential damages, * */ -/* * which may result from the use of the MNG Library, even if advised of * */ -/* * the possibility of such damage. * */ -/* * * */ -/* * Permission is hereby granted to use, copy, modify, and distribute this * */ -/* * source code, or portions hereof, for any purpose, without fee, subject * */ -/* * to the following restrictions: * */ -/* * * */ -/* * 1. The origin of this source code must not be misrepresented; * */ -/* * you must not claim that you wrote the original software. * */ -/* * * */ -/* * 2. Altered versions must be plainly marked as such and must not be * */ -/* * misrepresented as being the original source. * */ -/* * * */ -/* * 3. This Copyright notice may not be removed or altered from any source * */ -/* * or altered source distribution. * */ -/* * * */ -/* * The Contributing Authors specifically permit, without fee, and * */ -/* * encourage the use of this source code as a component to supporting * */ -/* * the MNG and JNG file format in commercial products. If you use this * */ -/* * source code in a product, acknowledgment would be highly appreciated. * */ -/* * * */ -/* ************************************************************************** */ -/* * * */ -/* * Parts of this software have been adapted from the libpng package. * */ -/* * Although this library supports all features from the PNG specification * */ -/* * (as MNG descends from it) it does not require the libpng package. * */ -/* * It does require the zlib library and optionally the IJG jpeg library, * */ -/* * and/or the "little-cms" library by Marti Maria (depending on the * */ -/* * inclusion of support for JNG and Full-Color-Management respectively. * */ -/* * * */ -/* * This library's function is primarily to read and display MNG * */ -/* * animations. It is not meant as a full-featured image-editing * */ -/* * component! It does however offer creation and editing functionality * */ -/* * at the chunk level. * */ -/* * (future modifications may include some more support for creation * */ -/* * and or editing) * */ -/* * * */ -/* ************************************************************************** */ - -/* ************************************************************************** */ -/* * * */ -/* * Version numbering * */ -/* * * */ -/* * X.Y.Z : X = release (0 = initial build) * */ -/* * Y = major version (uneven = test; even = production) * */ -/* * Z = minor version (bugfixes; 2 is older than 10) * */ -/* * * */ -/* * production versions only appear when a test-version is extensively * */ -/* * tested and found stable or for intermediate bug-fixes (recognized by * */ -/* * a change in the Z number) * */ -/* * * */ -/* * x.1.x = test version * */ -/* * x.2.x = production version * */ -/* * x.3.x = test version * */ -/* * x.4.x = production version * */ -/* * etc. * */ -/* * * */ -/* ************************************************************************** */ -/* * * */ -/* * Identifier naming conventions throughout this library * */ -/* * * */ -/* * iXxxx = an integer * */ -/* * dXxxx = a float * */ -/* * pXxxx = a pointer * */ -/* * bXxxx = a boolean * */ -/* * eXxxx = an enumeration * */ -/* * hXxxx = a handle * */ -/* * zXxxx = a zero-terminated string (pchar) * */ -/* * fXxxx = a pointer to a function (callback) * */ -/* * aXxxx = an array * */ -/* * sXxxx = a structure * */ -/* * * */ -/* * Macros & defines are in all uppercase. * */ -/* * Functions & typedefs in all lowercase. * */ -/* * Exported stuff is prefixed with MNG_ or mng_ respectively. * */ -/* * * */ -/* * (I may have missed a couple; don't hesitate to let me know!) * */ -/* * * */ -/* ************************************************************************** */ - -/* ************************************************************************** */ -/* * * */ -/* * project : libmng * */ -/* * file : libmng.h copyright (c) 2000-2007 G.Juyn * */ -/* * version : 1.0.10 * */ -/* * * */ -/* * purpose : main application interface * */ -/* * * */ -/* * author : G.Juyn * */ -/* * * */ -/* * comment : The main application interface. An application should not * */ -/* * need access to any of the other modules! * */ -/* * * */ -/* * changes : 0.5.1 - 05/06/2000 - G.Juyn * */ -/* * - changed chunk iteration function * */ -/* * 0.5.1 - 05/08/2000 - G.Juyn * */ -/* * - added chunk access functions * */ -/* * - added version control constants & functions * */ -/* * - changed strict-ANSI stuff * */ -/* * 0.5.1 - 05/11/2000 - G.Juyn * */ -/* * - added set_outputprofile2 & set_srgbprofile2 * */ -/* * - added empty-chunk put-routines * */ -/* * 0.5.1 - 05/12/2000 - G.Juyn * */ -/* * - added version_dll & VERSION_DLL (for consistency) * */ -/* * - added version control explanatory text & samples * */ -/* * 0.5.1 - 05/15/2000 - G.Juyn * */ -/* * - added getimgdata & putimgdata functions * */ -/* * * */ -/* * 0.5.2 - 05/16/2000 - G.Juyn * */ -/* * - changed the version parameters (obviously) * */ -/* * 0.5.2 - 05/18/2000 - G.Juyn * */ -/* * - complimented constants for chunk-property values * */ -/* * 0.5.2 - 05/23/2000 - G.Juyn * */ -/* * - fixed MNG_UINT_pHYg value * */ -/* * 0.5.2 - 05/24/2000 - G.Juyn * */ -/* * - added support for get/set default zlib/IJG parms * */ -/* * 0.5.2 - 06/02/2000 - G.Juyn * */ -/* * - added MNG_BIGENDIAN_SUPPORT (contributed by Tim Rowley) * */ -/* * - separated configuration-options into "mng_conf.h" * */ -/* * - added RGB8_A8 canvasstyle * */ -/* * - added getalphaline callback for RGB8_A8 canvasstyle * */ -/* * 0.5.2 - 06/06/2000 - G.Juyn * */ -/* * - moved errorcodes from "mng_error.h" * */ -/* * - added mng_read_resume function to support * */ -/* * read-suspension * */ -/* * * */ -/* * 0.5.3 - 06/16/2000 - G.Juyn * */ -/* * - changed the version parameters (obviously) * */ -/* * 0.5.3 - 06/21/2000 - G.Juyn * */ -/* * - added get/set for speedtype to facilitate testing * */ -/* * - added get for imagelevel during processtext callback * */ -/* * 0.5.3 - 06/24/2000 - G.Juyn * */ -/* * - fixed inclusion of IJG read/write code * */ -/* * 0.5.3 - 06/26/2000 - G.Juyn * */ -/* * - changed userdata variable to mng_ptr * */ -/* * * */ -/* * 0.9.0 - 06/30/2000 - G.Juyn * */ -/* * - changed refresh parameters to 'x,y,width,height' * */ -/* * * */ -/* * 0.9.1 - 07/06/2000 - G.Juyn * */ -/* * - added MNG_NEEDTIMERWAIT errorcode * */ -/* * - changed comments to indicate modified behavior for * */ -/* * timer & suspension breaks * */ -/* * 0.9.1 - 07/08/2000 - G.Juyn * */ -/* * - added get routines for internal display variables * */ -/* * - added get/set routines for suspensionmode variable * */ -/* * 0.9.1 - 07/15/2000 - G.Juyn * */ -/* * - added callbacks for SAVE/SEEK processing * */ -/* * - added get/set routines for sectionbreak variable * */ -/* * - added NEEDSECTIONWAIT errorcode * */ -/* * 0.9.1 - 07/19/2000 - G.Juyn * */ -/* * - added function to set frame-/layer-count & playtime * */ -/* * - added errorcode for updatemngheader if not a MNG * */ -/* * * */ -/* * 0.9.2 - 07/31/2000 - G.Juyn * */ -/* * - fixed problem with trace-functions improperly wrapped * */ -/* * - added status_xxxx functions * */ -/* * 0.9.2 - 08/05/2000 - G.Juyn * */ -/* * - changed file-prefixes * */ -/* * - added function to set simplicity field * */ -/* * * */ -/* * 0.9.3 - 08/09/2000 - G.Juyn * */ -/* * - added check for simplicity-bits in MHDR * */ -/* * 0.9.3 - 08/12/2000 - G.Juyn * */ -/* * - added workaround for faulty PhotoShop iCCP chunk * */ -/* * 0.9.3 - 08/26/2000 - G.Juyn * */ -/* * - added MAGN chunk * */ -/* * 0.9.3 - 09/07/2000 - G.Juyn * */ -/* * - added support for new filter_types * */ -/* * 0.9.3 - 10/10/2000 - G.Juyn * */ -/* * - added support for alpha-depth prediction * */ -/* * 0.9.3 - 10/11/2000 - G.Juyn * */ -/* * - fixed processing of unknown critical chunks * */ -/* * - removed test-MaGN * */ -/* * - added PNG/MNG spec version indicators * */ -/* * - added support for nEED * */ -/* * 0.9.3 - 10/16/2000 - G.Juyn * */ -/* * - added functions to retrieve PNG/JNG specific header-info * */ -/* * - added JDAA chunk * */ -/* * 0.9.3 - 10/17/2000 - G.Juyn * */ -/* * - added callback to process non-critical unknown chunks * */ -/* * 0.9.3 - 10/20/2000 - G.Juyn * */ -/* * - added errocode for delayed delta-processing * */ -/* * - added get/set for bKGD preference setting * */ -/* * 0.9.3 - 10/21/2000 - G.Juyn * */ -/* * - added get function for interlace/progressive display * */ -/* * * */ -/* * 0.9.4 - 01/18/2001 - G.Juyn * */ -/* * - added errorcode for MAGN methods * */ -/* * - removed test filter-methods 1 & 65 * */ -/* * * */ -/* * 1.0.0 - 02/05/2001 - G.Juyn * */ -/* * - version numbers (obviously) * */ -/* * * */ -/* * 1.0.1 - 02/08/2001 - G.Juyn * */ -/* * - added MEND processing callback * */ -/* * 1.0.1 - 04/21/2001 - G.Juyn (code by G.Kelly) * */ -/* * - added BGRA8 canvas with premultiplied alpha * */ -/* * 1.0.1 - 05/02/2001 - G.Juyn * */ -/* * - added "default" sRGB generation (Thanks Marti!) * */ -/* * * */ -/* * 1.0.2 - 06/23/2001 - G.Juyn * */ -/* * - added optimization option for MNG-video playback * */ -/* * - added processterm callback * */ -/* * 1.0.2 - 06/25/2001 - G.Juyn * */ -/* * - added late binding errorcode (not used internally) * */ -/* * - added option to turn off progressive refresh * */ -/* * * */ -/* * 1.0.3 - 08/06/2001 - G.Juyn * */ -/* * - added get function for last processed BACK chunk * */ -/* * * */ -/* * 1.0.5 - 07/04/2002 - G.Juyn * */ -/* * - added errorcode for extreme chunk-sizes * */ -/* * 1.0.5 - 08/07/2002 - G.Juyn * */ -/* * - added test-option for PNG filter method 193 (=no filter) * */ -/* * 1.0.5 - 08/15/2002 - G.Juyn * */ -/* * - completed PROM support * */ -/* * - completed delta-image support * */ -/* * 1.0.5 - 08/19/2002 - G.Juyn * */ -/* * - added HLAPI function to copy chunks * */ -/* * 1.0.5 - 09/14/2002 - G.Juyn * */ -/* * - added event handling for dynamic MNG * */ -/* * - added 'supports' call to check function availability * */ -/* * 1.0.5 - 09/15/2002 - G.Juyn * */ -/* * - fixed LOOP iteration=0 special case * */ -/* * 1.0.5 - 09/20/2002 - G.Juyn * */ -/* * - added support for PAST * */ -/* * 1.0.5 - 09/22/2002 - G.Juyn * */ -/* * - added bgrx8 canvas (filler byte) * */ -/* * 1.0.5 - 10/07/2002 - G.Juyn * */ -/* * - added check for TERM placement during create/write * */ -/* * - added beta version function & constant * */ -/* * 1.0.5 - 11/07/2002 - G.Juyn * */ -/* * - added support to get totals after mng_read() * */ -/* * * */ -/* * 1.0.6 - 07/07/2003 - G. Randers-Pehrson * */ -/* * - added support for reducing the footprint of libmng * */ -/* * by macros that optionally skip unused chunks, remove * */ -/* * 16-bit sample support, remove Delta support, and * */ -/* * remove JNG support, to accomodate Mozilla/Firebird. * */ -/* * 1.0.6 - 07/14/2003 - G. Randers-Pehrson * */ -/* * - further optional removal of unused functions * */ -/* * * */ -/* * 1.0.7 - 11/27/2003 - R.A * */ -/* * - added CANVAS_RGB565 and CANVAS_BGR565 * */ -/* * 1.0.7 - 12/06/2003 - R.A * */ -/* * - added CANVAS_RGBA565 and CANVAS_BGRA565 * */ -/* * 1.0.7 - 01/25/2004 - J.S * */ -/* * - added premultiplied alpha canvas' for RGBA, ARGB, ABGR * */ -/* * 1.0.7 - 03/07/2004 - G. Randers-Pehrson * */ -/* * - put gamma, cms-related declarations inside #ifdef * */ -/* * 1.0.7 - 03/10/2004 - G.R-P * */ -/* * - added conditionals around openstream/closestream * */ -/* * * */ -/* * 1.0.8 - 04/02/2004 - G.Juyn * */ -/* * - added CRC existence & checking flags * */ -/* * 1.0.8 - 04/12/2004 - G.Juyn * */ -/* * - added data-push mechanisms for specialized decoders * */ -/* * 1.0.8 - 06/05/2004 - G.R-P * */ -/* * - define MNG_INCLUDE_ZLIB when MNG_USE_ZLIB_CRC is defined * */ -/* * * */ -/* * 1.0.9 - 10/03/2004 - G.Juyn * */ -/* * - added function to retrieve current FRAM delay * */ -/* * 1.0.9 - 10/14/2004 - G.Juyn * */ -/* * - added bgr565_a8 canvas-style (thanks to J. Elvander) * */ -/* * 1.0.9 - 10/17/2004 - G.Juyn * */ -/* * - fixed PPLT getchunk/putchunk routines * */ -/* * * */ -/* * 1.0.10 - 03/07/2006 - (thanks to W. Manthey) * */ -/* * - added CANVAS_RGB555 and CANVAS_BGR555 * */ -/* * 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_h_ -#define _libmng_h_ - -/* ************************************************************************** */ - -#include "libmng_conf.h" /* user-specific configuration options */ - -/* ************************************************************************** */ - -#define MNG_CHECK_BAD_ICCP /* let's catch that sucker !!! */ - -#ifdef MNG_SUPPORT_READ /* dependencies based on user-configuration */ -#define MNG_INCLUDE_READ_PROCS -#endif - -#ifdef MNG_SUPPORT_WRITE -#define MNG_INCLUDE_WRITE_PROCS -#endif - -#ifdef MNG_USE_ZLIB_CRC -#define MNG_INCLUDE_ZLIB -#endif - -#ifdef MNG_SUPPORT_DISPLAY -#define MNG_INCLUDE_FILTERS -#define MNG_INCLUDE_INTERLACE -#define MNG_INCLUDE_OBJECTS -#define MNG_INCLUDE_DISPLAY_PROCS -#define MNG_INCLUDE_TIMING_PROCS -#define MNG_INCLUDE_ZLIB -#endif - -#ifdef MNG_STORE_CHUNKS -#define MNG_INCLUDE_ZLIB -#endif - -#ifdef MNG_SUPPORT_IJG6B -#define MNG_INCLUDE_JNG -#define MNG_INCLUDE_IJG6B -#define MNG_USE_SETJMP -#endif - -#ifdef MNG_INCLUDE_JNG -#if defined(MNG_SUPPORT_DISPLAY) || defined(MNG_ACCESS_CHUNKS) -#define MNG_INCLUDE_JNG_READ -#endif -#if defined(MNG_SUPPORT_WRITE) || defined(MNG_ACCESS_CHUNKS) -#define MNG_INCLUDE_JNG_WRITE -#endif -#endif - -#ifdef MNG_FULL_CMS -#define MNG_INCLUDE_LCMS -#endif - -#ifdef MNG_AUTO_DITHER -#define MNG_INCLUDE_DITHERING -#endif - -#ifdef MNG_SUPPORT_TRACE -#define MNG_INCLUDE_TRACE_PROCS -#ifdef MNG_TRACE_TELLTALE -#define MNG_INCLUDE_TRACE_STRINGS -#endif -#endif - -#ifdef MNG_ERROR_TELLTALE -#define MNG_INCLUDE_ERROR_STRINGS -#endif - -#ifdef MNG_OPTIMIZE_CHUNKINITFREE -#ifndef MNG_OPTIMIZE_CHUNKACCESS -#define MNG_OPTIMIZE_CHUNKACCESS -#endif -#else -#ifdef MNG_OPTIMIZE_CHUNKACCESS -#undef MNG_OPTIMIZE_CHUNKACCESS -#endif -#endif - -/* ************************************************************************** */ - -#include "libmng_types.h" /* platform-specific definitions - and other assorted stuff */ - -/* ************************************************************************** */ - -#ifdef __cplusplus -extern "C" { -#endif - -/* ************************************************************************** */ -/* * * */ -/* * Versioning control * */ -/* * * */ -/* * version_so and version_dll will NOT reflect version_major; * */ -/* * these will only change for binary incompatible changes (which will * */ -/* * hopefully never occur) * */ -/* * note: they will be set to 1 on the first public release !!! * */ -/* * * */ -/* * first public release: * */ -/* * #define MNG_VERSION_TEXT "1.0.0" * */ -/* * #define MNG_VERSION_SO 1 eg. libmng.so.1 * */ -/* * #define MNG_VERSION_DLL 1 eg. libmng.dll * */ -/* * #define MNG_VERSION_MAJOR 1 * */ -/* * #define MNG_VERSION_MINOR 0 * */ -/* * #define MNG_VERSION_RELEASE 0 * */ -/* * * */ -/* * bug fix & cosmetics : * */ -/* * #define MNG_VERSION_TEXT "1.0.1" * */ -/* * #define MNG_VERSION_SO 1 eg. libmng.so.1 * */ -/* * #define MNG_VERSION_DLL 1 eg. libmng.dll * */ -/* * #define MNG_VERSION_MAJOR 1 * */ -/* * #define MNG_VERSION_MINOR 0 * */ -/* * #define MNG_VERSION_RELEASE 1 * */ -/* * * */ -/* * feature change : * */ -/* * #define MNG_VERSION_TEXT "1.2.0" * */ -/* * #define MNG_VERSION_SO 1 eg. libmng.so.1 * */ -/* * #define MNG_VERSION_DLL 1 eg. libmng.dll * */ -/* * #define MNG_VERSION_MAJOR 1 * */ -/* * #define MNG_VERSION_MINOR 2 * */ -/* * #define MNG_VERSION_RELEASE 0 * */ -/* * * */ -/* * major rewrite (still binary compatible) : * */ -/* * #define MNG_VERSION_TEXT "2.0.0" * */ -/* * #define MNG_VERSION_SO 1 eg. libmng.so.1 * */ -/* * #define MNG_VERSION_DLL 1 eg. libmng.dll * */ -/* * #define MNG_VERSION_MAJOR 2 * */ -/* * #define MNG_VERSION_MINOR 0 * */ -/* * #define MNG_VERSION_RELEASE 0 * */ -/* * * */ -/* * binary incompatible change: * */ -/* * #define MNG_VERSION_TEXT "13.0.0" * */ -/* * #define MNG_VERSION_SO 2 eg. libmng.so.2 * */ -/* * #define MNG_VERSION_DLL 2 eg. libmng2.dll * */ -/* * #define MNG_VERSION_MAJOR 13 * */ -/* * #define MNG_VERSION_MINOR 0 * */ -/* * #define MNG_VERSION_RELEASE 0 * */ -/* * * */ -/* * note that version_so & version_dll will always remain equal so it * */ -/* * doesn't matter which one is called to do version-checking; they are * */ -/* * just provided for their target platform * */ -/* * * */ -/* ************************************************************************** */ - -#define MNG_VERSION_TEXT "1.0.10" -#define MNG_VERSION_SO 1 /* eg. libmng.so.1 */ -#define MNG_VERSION_DLL 1 /* but: libmng.dll (!) */ -#define MNG_VERSION_MAJOR 1 -#define MNG_VERSION_MINOR 0 -#define MNG_VERSION_RELEASE 10 -#define MNG_VERSION_BETA MNG_FALSE - -MNG_EXT mng_pchar MNG_DECL mng_version_text (void); -MNG_EXT mng_uint8 MNG_DECL mng_version_so (void); -MNG_EXT mng_uint8 MNG_DECL mng_version_dll (void); -MNG_EXT mng_uint8 MNG_DECL mng_version_major (void); -MNG_EXT mng_uint8 MNG_DECL mng_version_minor (void); -MNG_EXT mng_uint8 MNG_DECL mng_version_release (void); -MNG_EXT mng_bool MNG_DECL mng_version_beta (void); - -/* use the following call to check wether the version of libmng your app - is using supports the given function; this is useful in apps that dynamically - load the library to make sure a certain function will work; the result will - be MNG_TRUE if the given function is implemented in this version of the library; - Major/Minor/Version indicate the version the function became available; - (if these fields are zero the function is not yet implemented!) */ -#ifdef MNG_SUPPORT_FUNCQUERY -MNG_EXT mng_bool MNG_DECL mng_supports_func (mng_pchar zFunction, - mng_uint8* iMajor, - mng_uint8* iMinor, - mng_uint8* iRelease); -#endif - -/* ************************************************************************** */ -/* * * */ -/* * MNG/PNG specification level conformance * */ -/* * * */ -/* ************************************************************************** */ - -#define MNG_PNG_VERSION "1.2" -#define MNG_PNG_VERSION_MAJ 1 -#define MNG_PNG_VERSION_MIN 2 - -#define MNG_MNG_VERSION "1.1" -#define MNG_MNG_VERSION_MAJ 1 -#define MNG_MNG_VERSION_MIN 1 -#define MNG_MNG_DRAFT 99 /* deprecated; - only used for nEED "MNG DRAFT nn" */ - -/* ************************************************************************** */ -/* * * */ -/* * High-level application functions * */ -/* * * */ -/* ************************************************************************** */ - -/* library initialization function */ -/* must be the first called before anything can be done at all */ -/* initializes internal datastructure(s) */ -MNG_EXT mng_handle MNG_DECL mng_initialize (mng_ptr pUserdata, - mng_memalloc fMemalloc, - mng_memfree fMemfree, - mng_traceproc fTraceproc); - -/* library reset function */ -/* can be used to re-initialize the library, so another image can be - processed. there's absolutely no harm in calling it, even when it's not - really necessary */ -MNG_EXT mng_retcode MNG_DECL mng_reset (mng_handle hHandle); - -/* library cleanup function */ -/* must be the last called to clean up internal datastructure(s) */ -MNG_EXT mng_retcode MNG_DECL mng_cleanup (mng_handle* hHandle); - -/* high-level read functions */ -/* use mng_read if you simply want to read a Network Graphic */ -/* mng_read_resume is used in I/O-read-suspension scenarios, where the - "readdata" callback may return FALSE & length=0 indicating its buffer is - depleted or too short to supply the required bytes, and the buffer needs - to be refilled; libmng will return the errorcode MNG_NEEDMOREDATA telling - the app to refill its read-buffer after which it must call mng_read_resume - (or mng_display_resume if it also displaying the image simultaneously) */ -#ifdef MNG_SUPPORT_READ -MNG_EXT mng_retcode MNG_DECL mng_read (mng_handle hHandle); -MNG_EXT mng_retcode MNG_DECL mng_read_resume (mng_handle hHandle); -#endif - -/* high-level "data push" functions */ -/* these functions can be used in situations where data is streaming into the - application and needs to be buffered by libmng before it is actually - requested by libmng itself. the pushing complements the normal reading - mechanism, but applications can decide to always return "0 bytes read" to - make libmng go into suspension mode with the returncode MNG_NEEDMOREDATA */ -/* mng_read_pushdata can be used to push blobs of data of arbitrary size; - mng_read_pushsig and mng_read_pushchunk can be used if the application - has already done some low-level decoding (eg. at the chunk level) */ -/* the data being pushed into libmng with mng_read_pushdata *must* contain - the regular 4-byte chunklength, but *must not* contain it with - mng_read_pushchunk!!! */ -/* mng_read_pushsig is used to prevent libmng from trying to parse the regular - PNG/JNG/MNG signature bytes; the application must have done this itself - and *must* indicate the proper type in the function call or things will - go amiss!! - also you *must* call this first, so pretty much right after mng_initialize - and certainly before any call to mng_read or mng_readdisplay !!!! */ -/* IMPORTANT!!! data can only be safely pushed when libmng is in a - "wait" state; eg. during MNG_NEEDTIMERWAIT, MNG_NEEDSECTIONWAIT or - MNG_NEEDMOREDATA !!! this just means you can't have one thread displaying - and another thread pushing data !!! */ -/* if bOwnership = MNG_TRUE, libmng will retain the supplied pointer and - *will* expect the buffer to remain available until libmng is finished - with it; what happens then depends on whether or not you have set the - releasedata() callback; if this is set than the supplied buffer will - be returned through this callback and your application can take care of - cleaning it up, otherwise libmng will use its internal freeing mechanism - (which, depending on compile-options, will be the standard C free() call, - or the memfree() callback */ -/* if bOwnership = MNG_FALSE, libmng will just copy the data into its own - buffers and dispose of it in the normal way */ -#ifdef MNG_SUPPORT_READ -MNG_EXT mng_retcode MNG_DECL mng_read_pushdata (mng_handle hHandle, - mng_ptr pData, - mng_size_t iLength, - mng_bool bTakeownership); -MNG_EXT mng_retcode MNG_DECL mng_read_pushsig (mng_handle hHandle, - mng_imgtype eSigtype); -MNG_EXT mng_retcode MNG_DECL mng_read_pushchunk (mng_handle hHandle, - mng_ptr pChunk, - mng_size_t iLength, - mng_bool bTakeownership); -#endif - -/* high-level write & create functions */ -/* use this if you want to write a previously read Network Graphic or - if you want to create a new graphic and write it */ -/* to write a previously read graphic you must have defined MNG_STORE_CHUNKS */ -/* to create a new graphic you'll also need access to the chunks - (eg. #define MNG_ACCESS_CHUNKS !) */ -#ifdef MNG_SUPPORT_WRITE -MNG_EXT mng_retcode MNG_DECL mng_write (mng_handle hHandle); -MNG_EXT mng_retcode MNG_DECL mng_create (mng_handle hHandle); -#endif - -/* high-level display functions */ -/* use these to display a previously read or created graphic or - to read & display a graphic simultaneously */ -/* mng_display_resume should be called after a timer-interval - expires that was set through the settimer-callback, after a - read suspension-break, or, to resume an animation after a call - to mng_display_freeze/mng_display_reset */ -/* mng_display_freeze thru mng_display_gotime can be used to influence - the display of an image, BUT ONLY if it has been completely read! */ -#ifdef MNG_SUPPORT_DISPLAY -#ifdef MNG_SUPPORT_READ -MNG_EXT mng_retcode MNG_DECL mng_readdisplay (mng_handle hHandle); -#endif -MNG_EXT mng_retcode MNG_DECL mng_display (mng_handle hHandle); -MNG_EXT mng_retcode MNG_DECL mng_display_resume (mng_handle hHandle); -MNG_EXT mng_retcode MNG_DECL mng_display_freeze (mng_handle hHandle); -MNG_EXT mng_retcode MNG_DECL mng_display_reset (mng_handle hHandle); -#ifndef MNG_NO_DISPLAY_GO_SUPPORTED -MNG_EXT mng_retcode MNG_DECL mng_display_goframe (mng_handle hHandle, - mng_uint32 iFramenr); -MNG_EXT mng_retcode MNG_DECL mng_display_golayer (mng_handle hHandle, - mng_uint32 iLayernr); -MNG_EXT mng_retcode MNG_DECL mng_display_gotime (mng_handle hHandle, - mng_uint32 iPlaytime); -#endif -#endif /* MNG_SUPPORT_DISPLAY */ - -/* event processing function */ -/* this needs to be called by the app when dynamic MNG is enabled and - a specific event occurs in the user-interface */ -#if defined(MNG_SUPPORT_DISPLAY) && defined(MNG_SUPPORT_DYNAMICMNG) -MNG_EXT mng_retcode MNG_DECL mng_trapevent (mng_handle hHandle, - mng_uint8 iEventtype, - mng_int32 iX, - mng_int32 iY); -#endif - -/* error reporting function */ -/* use this if you need more detailed info on the last error */ -/* iExtra1 & iExtra2 may contain errorcodes from zlib, jpeg, etc... */ -/* zErrortext will only be filled if you #define MNG_ERROR_TELLTALE */ -MNG_EXT mng_retcode MNG_DECL mng_getlasterror (mng_handle hHandle, - mng_int8* iSeverity, - mng_chunkid* iChunkname, - mng_uint32* iChunkseq, - mng_int32* iExtra1, - mng_int32* iExtra2, - mng_pchar* zErrortext); - -/* ************************************************************************** */ -/* * * */ -/* * Callback set functions * */ -/* * * */ -/* ************************************************************************** */ - -/* memory callbacks */ -/* called to allocate and release internal datastructures */ -#ifndef MNG_INTERNAL_MEMMNGMT -MNG_EXT mng_retcode MNG_DECL mng_setcb_memalloc (mng_handle hHandle, - mng_memalloc fProc); -MNG_EXT mng_retcode MNG_DECL mng_setcb_memfree (mng_handle hHandle, - mng_memfree fProc); -#endif /* MNG_INTERNAL_MEMMNGMT */ - -/* open- & close-stream callbacks */ -/* called to open & close streams for input or output */ -#if defined(MNG_SUPPORT_READ) || defined(MNG_SUPPORT_WRITE) -#ifndef MNG_NO_OPEN_CLOSE_STREAM -MNG_EXT mng_retcode MNG_DECL mng_setcb_openstream (mng_handle hHandle, - mng_openstream fProc); -MNG_EXT mng_retcode MNG_DECL mng_setcb_closestream (mng_handle hHandle, - mng_closestream fProc); -#endif -#endif - -/* read callback */ -/* called to get data from the inputstream */ -#ifdef MNG_SUPPORT_READ -MNG_EXT mng_retcode MNG_DECL mng_setcb_readdata (mng_handle hHandle, - mng_readdata fProc); -#endif - -/* write callback */ -/* called to put data into the outputstream */ -#ifdef MNG_SUPPORT_WRITE -MNG_EXT mng_retcode MNG_DECL mng_setcb_writedata (mng_handle hHandle, - mng_writedata fProc); -#endif - -/* error callback */ -/* called when an error occurs */ -/* the application can determine if the error is recoverable, - and may inform the library by setting specific returncodes */ -MNG_EXT mng_retcode MNG_DECL mng_setcb_errorproc (mng_handle hHandle, - mng_errorproc fProc); - -/* trace callback */ -/* called to show the currently executing function */ -#ifdef MNG_SUPPORT_TRACE -MNG_EXT mng_retcode MNG_DECL mng_setcb_traceproc (mng_handle hHandle, - mng_traceproc fProc); -#endif - -/* callbacks for read processing */ -/* processheader is called when all header information has been gathered - from the inputstream */ -/* processtext is called for every tEXt, zTXt and iTXt chunk in the - inputstream (iType=0 for tEXt, 1 for zTXt and 2 for iTXt); - you can call get_imagelevel to check at what nesting-level the chunk is - encountered (eg. tEXt inside an embedded image inside a MNG -> level == 2; - in most other case -> level == 1) */ -/* processsave & processseek are called for SAVE/SEEK chunks */ -/* processneed is called for the nEED chunk; you should specify a callback - for this as the default behavior will be to abort processing, unless - the requirement is one of: - - a supported chunk - - the text "draft nn" where nn is a numeric value - - the text "MNG-1.0" or "MNG-1.1" - - the text "CACHEOFF" */ -/* processmend is called at the very end of the animation-stream; - note that this may not be the end of the animation though! */ -/* processterm is called when a TERM chunk is encountered; there can be only - 1 in the stream (or none) */ -/* processunknown is called after reading each non-critical unknown chunk */ -#ifdef MNG_SUPPORT_READ -MNG_EXT mng_retcode MNG_DECL mng_setcb_processheader (mng_handle hHandle, - mng_processheader fProc); -MNG_EXT mng_retcode MNG_DECL mng_setcb_processtext (mng_handle hHandle, - mng_processtext fProc); -MNG_EXT mng_retcode MNG_DECL mng_setcb_processsave (mng_handle hHandle, - mng_processsave fProc); -MNG_EXT mng_retcode MNG_DECL mng_setcb_processseek (mng_handle hHandle, - mng_processseek fProc); -MNG_EXT mng_retcode MNG_DECL mng_setcb_processneed (mng_handle hHandle, - mng_processneed fProc); -MNG_EXT mng_retcode MNG_DECL mng_setcb_processmend (mng_handle hHandle, - mng_processmend fProc); -MNG_EXT mng_retcode MNG_DECL mng_setcb_processterm (mng_handle hHandle, - mng_processterm fProc); -MNG_EXT mng_retcode MNG_DECL mng_setcb_processunknown(mng_handle hHandle, - mng_processunknown fProc); -#endif - -/* callbacks for display processing */ -/* getcanvasline is called to get an access-pointer to a line on the - drawing-canvas */ -/* getbkgdline is called to get an access-pointer to a line from the - background-canvas */ -/* refresh is called to inform the GUI to redraw the current canvas onto - its output device (eg. in Win32 this would mean sending an - invalidate message for the specified region */ -/* NOTE that the update-region is specified as x,y,width,height; eg. the - invalidate message for Windows requires left,top,right,bottom parameters - where the bottom-right is exclusive of the region!! - to get these correctly is as simple as: - left = x; - top = y; - right = x + width; - bottom = y + height; - if your implementation requires inclusive points, simply subtract 1 from - both the right & bottom values calculated above. - */ -#ifdef MNG_SUPPORT_DISPLAY -MNG_EXT mng_retcode MNG_DECL mng_setcb_getcanvasline (mng_handle hHandle, - mng_getcanvasline fProc); -MNG_EXT mng_retcode MNG_DECL mng_setcb_getbkgdline (mng_handle hHandle, - mng_getbkgdline fProc); -MNG_EXT mng_retcode MNG_DECL mng_setcb_getalphaline (mng_handle hHandle, - mng_getalphaline fProc); -MNG_EXT mng_retcode MNG_DECL mng_setcb_refresh (mng_handle hHandle, - mng_refresh fProc); - -/* timing callbacks */ -/* gettickcount is called to get the system tickcount (milliseconds); - this is used to determine the remaining interval between frames */ -/* settimer is called to inform the application that it should set a timer; - when the timer is triggered the app must call mng_display_resume */ -MNG_EXT mng_retcode MNG_DECL mng_setcb_gettickcount (mng_handle hHandle, - mng_gettickcount fProc); -MNG_EXT mng_retcode MNG_DECL mng_setcb_settimer (mng_handle hHandle, - mng_settimer fProc); - -/* color management callbacks */ -/* called to transmit color management information to the application */ -/* these are only used when you #define MNG_APP_CMS */ -#ifdef MNG_APP_CMS -MNG_EXT mng_retcode MNG_DECL mng_setcb_processgamma (mng_handle hHandle, - mng_processgamma fProc); -MNG_EXT mng_retcode MNG_DECL mng_setcb_processchroma (mng_handle hHandle, - mng_processchroma fProc); -MNG_EXT mng_retcode MNG_DECL mng_setcb_processsrgb (mng_handle hHandle, - mng_processsrgb fProc); -MNG_EXT mng_retcode MNG_DECL mng_setcb_processiccp (mng_handle hHandle, - mng_processiccp fProc); -MNG_EXT mng_retcode MNG_DECL mng_setcb_processarow (mng_handle hHandle, - mng_processarow fProc); -#endif /* MNG_APP_CMS */ -#endif /* MNG_SUPPORT_DISPLAY */ - -/* release push data callback */ -/* used when the app pushes data into libmng (as opposed to libmng pulling it) - and relinquishes ownership of the pushed data-buffer, but *does* want to - release (free) the buffer itself once libmng has finished processing it */ -#ifdef MNG_SUPPORT_READ -MNG_EXT mng_retcode MNG_DECL mng_setcb_releasedata (mng_handle hHandle, - mng_releasedata fProc); -#endif - -/* ************************************************************************** */ -/* * * */ -/* * Callback get functions * */ -/* * * */ -/* ************************************************************************** */ - -/* see _setcb_ */ -#ifndef MNG_INTERNAL_MEMMNGMT -MNG_EXT mng_memalloc MNG_DECL mng_getcb_memalloc (mng_handle hHandle); -MNG_EXT mng_memfree MNG_DECL mng_getcb_memfree (mng_handle hHandle); -#endif - -/* see _setcb_ */ -#ifdef MNG_SUPPORT_READ -MNG_EXT mng_releasedata MNG_DECL mng_getcb_releasedata (mng_handle hHandle); -#endif - -/* see _setcb_ */ -#if defined(MNG_SUPPORT_READ) || defined(MNG_WRITE_SUPPORT) -#ifndef MNG_NO_OPEN_CLOSE_STREAM -MNG_EXT mng_openstream MNG_DECL mng_getcb_openstream (mng_handle hHandle); -MNG_EXT mng_closestream MNG_DECL mng_getcb_closestream (mng_handle hHandle); -#endif -#endif - -/* see _setcb_ */ -#ifdef MNG_SUPPORT_READ -MNG_EXT mng_readdata MNG_DECL mng_getcb_readdata (mng_handle hHandle); -#endif - -/* see _setcb_ */ -#ifdef MNG_SUPPORT_WRITE -MNG_EXT mng_writedata MNG_DECL mng_getcb_writedata (mng_handle hHandle); -#endif - -/* see _setcb_ */ -MNG_EXT mng_errorproc MNG_DECL mng_getcb_errorproc (mng_handle hHandle); - -/* see _setcb_ */ -#ifdef MNG_SUPPORT_TRACE -MNG_EXT mng_traceproc MNG_DECL mng_getcb_traceproc (mng_handle hHandle); -#endif - -/* see _setcb_ */ -#ifdef MNG_SUPPORT_READ -MNG_EXT mng_processheader MNG_DECL mng_getcb_processheader (mng_handle hHandle); -MNG_EXT mng_processtext MNG_DECL mng_getcb_processtext (mng_handle hHandle); -MNG_EXT mng_processsave MNG_DECL mng_getcb_processsave (mng_handle hHandle); -MNG_EXT mng_processseek MNG_DECL mng_getcb_processseek (mng_handle hHandle); -MNG_EXT mng_processneed MNG_DECL mng_getcb_processneed (mng_handle hHandle); -MNG_EXT mng_processunknown MNG_DECL mng_getcb_processunknown (mng_handle hHandle); -MNG_EXT mng_processterm MNG_DECL mng_getcb_processterm (mng_handle hHandle); -#endif - -/* see _setcb_ */ -#ifdef MNG_SUPPORT_DISPLAY -MNG_EXT mng_getcanvasline MNG_DECL mng_getcb_getcanvasline (mng_handle hHandle); -MNG_EXT mng_getbkgdline MNG_DECL mng_getcb_getbkgdline (mng_handle hHandle); -MNG_EXT mng_getalphaline MNG_DECL mng_getcb_getalphaline (mng_handle hHandle); -MNG_EXT mng_refresh MNG_DECL mng_getcb_refresh (mng_handle hHandle); - -/* see _setcb_ */ -MNG_EXT mng_gettickcount MNG_DECL mng_getcb_gettickcount (mng_handle hHandle); -MNG_EXT mng_settimer MNG_DECL mng_getcb_settimer (mng_handle hHandle); - -/* see _setcb_ */ -#ifdef MNG_APP_CMS -MNG_EXT mng_processgamma MNG_DECL mng_getcb_processgamma (mng_handle hHandle); -MNG_EXT mng_processchroma MNG_DECL mng_getcb_processchroma (mng_handle hHandle); -MNG_EXT mng_processsrgb MNG_DECL mng_getcb_processsrgb (mng_handle hHandle); -MNG_EXT mng_processiccp MNG_DECL mng_getcb_processiccp (mng_handle hHandle); -MNG_EXT mng_processarow MNG_DECL mng_getcb_processarow (mng_handle hHandle); -#endif /* MNG_APP_CMS */ -#endif /* MNG_SUPPORT_DISPLAY */ - -/* ************************************************************************** */ -/* * * */ -/* * Property set functions * */ -/* * * */ -/* ************************************************************************** */ - -/* Application data pointer */ -/* provided for application use; not used by the library */ -MNG_EXT mng_retcode MNG_DECL mng_set_userdata (mng_handle hHandle, - mng_ptr pUserdata); - -/* The style of the drawing- & background-canvas */ -/* only used for displaying images */ -/* both are initially set to 24-bit RGB (eg. 8-bit per channel) */ -MNG_EXT mng_retcode MNG_DECL mng_set_canvasstyle (mng_handle hHandle, - mng_uint32 iStyle); -MNG_EXT mng_retcode MNG_DECL mng_set_bkgdstyle (mng_handle hHandle, - mng_uint32 iStyle); - -/* The default background color */ -/* only used if the getbkgdline callback is not defined */ -/* for initially painting the canvas and restoring (part of) the background */ -MNG_EXT mng_retcode MNG_DECL mng_set_bgcolor (mng_handle hHandle, - mng_uint16 iRed, - mng_uint16 iGreen, - mng_uint16 iBlue); - -/* Indicates preferred use of the bKGD chunk for PNG images */ -MNG_EXT mng_retcode MNG_DECL mng_set_usebkgd (mng_handle hHandle, - mng_bool bUseBKGD); - -/* Indicates storage of read chunks */ -/* only useful if you #define mng_store_chunks */ -/* can be used to dynamically change storage management */ -MNG_EXT mng_retcode MNG_DECL mng_set_storechunks (mng_handle hHandle, - mng_bool bStorechunks); - -/* Indicates breaks requested when processing SAVE/SEEK */ -/* set this to let the app handle section breaks; the library will return - MNG_NEEDSECTIONWAIT return-codes for each SEEK chunk */ -MNG_EXT mng_retcode MNG_DECL mng_set_sectionbreaks (mng_handle hHandle, - mng_bool bSectionbreaks); - -/* Indicates storage of playback info (ON by default!) */ -/* can be used to turn off caching of playback info; this is useful to - specifically optimize MNG-video playback; note that if caching is turned off - LOOP chunks will be flagged as errors! TERM chunks will be ignored and only - passed to the processterm() callback if it is defined by the app; also, this - feature can only be used with mng_readdisplay(); mng_read(), - mng_display_reset() and mng_display_goxxxx() will return an error; - once this option is turned off it can't be turned on for the same stream!!! */ -MNG_EXT mng_retcode MNG_DECL mng_set_cacheplayback (mng_handle hHandle, - mng_bool bCacheplayback); - -/* Indicates automatic progressive refreshes for large images (ON by default!) */ -/* turn this off if you do not want intermittent painting while a large image - is being read. useful if the input-stream comes from a fast medium, such - as a local harddisk */ -MNG_EXT mng_retcode MNG_DECL mng_set_doprogressive (mng_handle hHandle, - mng_bool bDoProgressive); - -/* Indicates existence and required checking of the CRC in input streams, - and generation in output streams */ -/* !!!! Use this ONLY if you know what you are doing !!!! */ -/* The value is a combination of the following flags: - 0x0000001 = CRC is present in the input stream - 0x0000002 = CRC must be generated in the output stream - 0x0000010 = CRC should be checked for ancillary chunks - 0x0000020 = a faulty CRC for ancillary chunks generates a warning only - 0x0000040 = a faulty CRC for ancillary chunks generates an error - 0x0000100 = CRC should be checked for critical chunks - 0x0000200 = a faulty CRC for critical chunks generates a warning only - 0x0000400 = a faulty CRC for critical chunks generates an error - - The default is 0x00000533 = CRC present in input streams; should be checked; - warning for ancillary chunks; error for critical - chunks; generate CRC for output streams - - Note that some combinations are meaningless; eg. if the CRC is not present - it won't do any good to turn the checking flags on; if a checking flag - is off, it doesn't do any good to ask for generation of warnings or errors. - Also libmng will generate either an error or a warning, not both, - so if you specify both the default will be to generate an error! - The only useful combinations for input are 331, 551, 351, 531, 0, 301, 501 - and optionally 031 and 051, but only checking ancillary chunks and not - critical chunks is generally not a very good idea!!! - If you've also writing these values should be combined with 0x02 if - CRC's are required in the output stream - */ -MNG_EXT mng_retcode MNG_DECL mng_set_crcmode (mng_handle hHandle, - mng_uint32 iCrcmode); - -/* Color-management necessaries */ -/* - ************************************************************************* - !!!!!!!! THIS NEXT BIT IS IMPORTANT !!!!!!!!! - ************************************************************************* - - If you have defined MNG_FULL_CMS (and are using lcms), you will have to - think hard about the following routines. - - lcms requires 2 profiles to work off the differences in the input-image - and the output-device. The ICC profile for the input-image will be - embedded within it to reflect its color-characteristics, but the output - profile depends on the output-device, which is something only *YOU* know - about. sRGB (standard RGB) is common for x86 compatible environments - (eg. Windows, Linux and some others) - - If you are compiling for a sRGB compliant system you probably won't have - to do anything special. (unless you want to of course) - - If you are compiling for a non-sRGB compliant system - (eg. SGI, Mac, Next, others...) - you *MUST* define a proper ICC profile for the generic output-device - associated with that platform. - - In either event, you may also want to offer an option to your users to - set the profile manually, or, if you know how, set it from a - system-defined default. - - TO RECAP: for sRGB systems (Windows, Linux) no action required! - for non-sRGB systems (SGI, Mac, Next) ACTION REQUIRED! - - Please visit http://www.srgb.com, http://www.color.org and - http://www.littlecms.com for more info. - - ************************************************************************* - !!!!!!!! THE BIT ABOVE IS IMPORTANT !!!!!!!!! - ************************************************************************* -*/ -/* mng_set_srgb tells libmng if it's running on a sRGB compliant system or not - the default is already set to MNG_TRUE */ -/* mng_set_outputprofile, mng_set_outputprofile2, mng_set_outputsrgb - are used to set the default profile describing the output-device - by default it is already initialized with an sRGB profile */ -/* mng_set_srgbprofile, mng_set_srgbprofile2, mng_set_srgbimplicit - are used to set the default profile describing a standard sRGB device - this is used when the input-image is tagged only as being sRGB, but the - output-device is defined as not being sRGB compliant - by default it is already initialized with a standard sRGB profile */ -#if defined(MNG_SUPPORT_DISPLAY) -MNG_EXT mng_retcode MNG_DECL mng_set_srgb (mng_handle hHandle, - mng_bool bIssRGB); -MNG_EXT mng_retcode MNG_DECL mng_set_outputprofile (mng_handle hHandle, - mng_pchar zFilename); -MNG_EXT mng_retcode MNG_DECL mng_set_outputprofile2 (mng_handle hHandle, - mng_uint32 iProfilesize, - mng_ptr pProfile); -MNG_EXT mng_retcode MNG_DECL mng_set_outputsrgb (mng_handle hHandle); -MNG_EXT mng_retcode MNG_DECL mng_set_srgbprofile (mng_handle hHandle, - mng_pchar zFilename); -MNG_EXT mng_retcode MNG_DECL mng_set_srgbprofile2 (mng_handle hHandle, - mng_uint32 iProfilesize, - mng_ptr pProfile); -MNG_EXT mng_retcode MNG_DECL mng_set_srgbimplicit (mng_handle hHandle); -#endif - -#if defined(MNG_FULL_CMS) || defined(MNG_GAMMA_ONLY) || defined(MNG_APP_CMS) -/* Gamma settings */ -/* ... blabla (explain gamma processing a little; eg. formula & stuff) ... */ -MNG_EXT mng_retcode MNG_DECL mng_set_viewgamma (mng_handle hHandle, - mng_float dGamma); -MNG_EXT mng_retcode MNG_DECL mng_set_displaygamma (mng_handle hHandle, - mng_float dGamma); -MNG_EXT mng_retcode MNG_DECL mng_set_dfltimggamma (mng_handle hHandle, - mng_float dGamma); -MNG_EXT mng_retcode MNG_DECL mng_set_viewgammaint (mng_handle hHandle, - mng_uint32 iGamma); -MNG_EXT mng_retcode MNG_DECL mng_set_displaygammaint (mng_handle hHandle, - mng_uint32 iGamma); -MNG_EXT mng_retcode MNG_DECL mng_set_dfltimggammaint (mng_handle hHandle, - mng_uint32 iGamma); -#endif - -#ifndef MNG_SKIP_MAXCANVAS -/* Ultimate clipping size */ -/* used to limit extreme graphics from overloading the system */ -/* if a graphic exceeds these limits a warning is issued, which can - be ignored by the app (using the errorproc callback). in that case - the library will use these settings to clip the input graphic, and - the app's canvas must account for this */ -MNG_EXT mng_retcode MNG_DECL mng_set_maxcanvaswidth (mng_handle hHandle, - mng_uint32 iMaxwidth); -MNG_EXT mng_retcode MNG_DECL mng_set_maxcanvasheight (mng_handle hHandle, - mng_uint32 iMaxheight); -MNG_EXT mng_retcode MNG_DECL mng_set_maxcanvassize (mng_handle hHandle, - mng_uint32 iMaxwidth, - mng_uint32 iMaxheight); -#endif - -/* ZLIB default compression parameters */ -/* these are used when writing out chunks */ -/* they are also used when compressing PNG image-data or JNG alpha-data; - in this case you can set them just before calling mng_putimgdata_ihdr */ -/* set to your liking; usually the defaults will suffice though! */ -/* check the documentation for ZLIB for details on these parameters */ -#ifdef MNG_INCLUDE_ZLIB -MNG_EXT mng_retcode MNG_DECL mng_set_zlib_level (mng_handle hHandle, - mng_int32 iZlevel); -MNG_EXT mng_retcode MNG_DECL mng_set_zlib_method (mng_handle hHandle, - mng_int32 iZmethod); -MNG_EXT mng_retcode MNG_DECL mng_set_zlib_windowbits (mng_handle hHandle, - mng_int32 iZwindowbits); -MNG_EXT mng_retcode MNG_DECL mng_set_zlib_memlevel (mng_handle hHandle, - mng_int32 iZmemlevel); -MNG_EXT mng_retcode MNG_DECL mng_set_zlib_strategy (mng_handle hHandle, - mng_int32 iZstrategy); - -MNG_EXT mng_retcode MNG_DECL mng_set_zlib_maxidat (mng_handle hHandle, - mng_uint32 iMaxIDAT); -#endif /* MNG_INCLUDE_ZLIB */ - -/* JNG default compression parameters (based on IJG code) */ -/* these are used when compressing JNG image-data; so you can set them - just before calling mng_putimgdata_jhdr */ -/* set to your liking; usually the defaults will suffice though! */ -/* check the documentation for IJGSRC6B for details on these parameters */ -#ifdef MNG_INCLUDE_JNG -#ifdef MNG_INCLUDE_IJG6B -MNG_EXT mng_retcode MNG_DECL mng_set_jpeg_dctmethod (mng_handle hHandle, - mngjpeg_dctmethod eJPEGdctmethod); -#endif -MNG_EXT mng_retcode MNG_DECL mng_set_jpeg_quality (mng_handle hHandle, - mng_int32 iJPEGquality); -MNG_EXT mng_retcode MNG_DECL mng_set_jpeg_smoothing (mng_handle hHandle, - mng_int32 iJPEGsmoothing); -MNG_EXT mng_retcode MNG_DECL mng_set_jpeg_progressive(mng_handle hHandle, - mng_bool bJPEGprogressive); -MNG_EXT mng_retcode MNG_DECL mng_set_jpeg_optimized (mng_handle hHandle, - mng_bool bJPEGoptimized); - -MNG_EXT mng_retcode MNG_DECL mng_set_jpeg_maxjdat (mng_handle hHandle, - mng_uint32 iMaxJDAT); -#endif /* MNG_INCLUDE_JNG */ - -/* Suspension-mode setting */ -/* use this to activate the internal suspension-buffer to improve - read-suspension processing */ -/* TODO: write-suspension ??? */ -#if defined(MNG_SUPPORT_READ) -MNG_EXT mng_retcode MNG_DECL mng_set_suspensionmode (mng_handle hHandle, - mng_bool bSuspensionmode); -#endif - -/* Speed setting */ -/* use this to influence the display-speed of animations */ -#if defined(MNG_SUPPORT_DISPLAY) -MNG_EXT mng_retcode MNG_DECL mng_set_speed (mng_handle hHandle, - mng_speedtype iSpeed); -#endif - -/* ************************************************************************** */ -/* * * */ -/* * Property get functions * */ -/* * * */ -/* ************************************************************************** */ - -/* see _set_ */ -MNG_EXT mng_ptr MNG_DECL mng_get_userdata (mng_handle hHandle); - -/* Network Graphic header details */ -/* these get filled once the graphics header is processed, - so they are available in the processheader callback; before that - they are zeroed out and imagetype is set to it_unknown */ -/* this might be a good point for the app to initialize the drawing-canvas! */ -/* note that some fields are only set for the first(!) header-chunk: - MNG/MHDR (imagetype = mng_it_mng) - ticks thru simplicity - PNG/IHDR (imagetype = mng_it_png) - bitdepth thru interlace - JNG/JHDR (imagetype = mng_it_jng) - bitdepth thru compression & - interlace thru alphainterlace */ -MNG_EXT mng_imgtype MNG_DECL mng_get_sigtype (mng_handle hHandle); -MNG_EXT mng_imgtype MNG_DECL mng_get_imagetype (mng_handle hHandle); -MNG_EXT mng_uint32 MNG_DECL mng_get_imagewidth (mng_handle hHandle); -MNG_EXT mng_uint32 MNG_DECL mng_get_imageheight (mng_handle hHandle); - -MNG_EXT mng_uint32 MNG_DECL mng_get_ticks (mng_handle hHandle); -MNG_EXT mng_uint32 MNG_DECL mng_get_framecount (mng_handle hHandle); -MNG_EXT mng_uint32 MNG_DECL mng_get_layercount (mng_handle hHandle); -MNG_EXT mng_uint32 MNG_DECL mng_get_playtime (mng_handle hHandle); -MNG_EXT mng_uint32 MNG_DECL mng_get_simplicity (mng_handle hHandle); - -MNG_EXT mng_uint8 MNG_DECL mng_get_bitdepth (mng_handle hHandle); -MNG_EXT mng_uint8 MNG_DECL mng_get_colortype (mng_handle hHandle); -MNG_EXT mng_uint8 MNG_DECL mng_get_compression (mng_handle hHandle); -MNG_EXT mng_uint8 MNG_DECL mng_get_filter (mng_handle hHandle); -MNG_EXT mng_uint8 MNG_DECL mng_get_interlace (mng_handle hHandle); -MNG_EXT mng_uint8 MNG_DECL mng_get_alphabitdepth (mng_handle hHandle); -MNG_EXT mng_uint8 MNG_DECL mng_get_alphacompression(mng_handle hHandle); -MNG_EXT mng_uint8 MNG_DECL mng_get_alphafilter (mng_handle hHandle); -MNG_EXT mng_uint8 MNG_DECL mng_get_alphainterlace (mng_handle hHandle); - -/* indicates the predicted alpha-depth required to properly display the image */ -/* gets set once the graphics header is processed and is available in the - processheader callback for any type of input-image (PNG, JNG or MNG) */ -/* possible values are 0,1,2,4,8,16 - 0 = no transparency required - 1 = on/off transparency required (alpha-values are 0 or 2^bit_depth-1) - 2+ = semi-transparency required (values will be scaled to the bitdepth of the - canvasstyle supplied by the application) */ -MNG_EXT mng_uint8 MNG_DECL mng_get_alphadepth (mng_handle hHandle); - -/* defines whether a refresh() callback is called for an interlace pass (PNG) - or progressive scan (JNG) */ -/* returns the interlace pass number for PNG or a fabricated pass number for JNG; - returns 0 in all other cases */ -/* only useful if the image_type = mng_it_png or mng_it_jng and if the image - is actually interlaced (PNG) or progressive (JNG) */ -#ifdef MNG_SUPPORT_DISPLAY -MNG_EXT mng_uint8 MNG_DECL mng_get_refreshpass (mng_handle hHandle); -#endif - -/* see _set_ */ -MNG_EXT mng_uint32 MNG_DECL mng_get_canvasstyle (mng_handle hHandle); -MNG_EXT mng_uint32 MNG_DECL mng_get_bkgdstyle (mng_handle hHandle); - -/* see _set_ */ -MNG_EXT mng_retcode MNG_DECL mng_get_bgcolor (mng_handle hHandle, - mng_uint16* iRed, - mng_uint16* iGreen, - mng_uint16* iBlue); - -/* see _set_ */ -MNG_EXT mng_bool MNG_DECL mng_get_usebkgd (mng_handle hHandle); - -/* see _set_ */ -MNG_EXT mng_bool MNG_DECL mng_get_storechunks (mng_handle hHandle); - -/* see _set_ */ -MNG_EXT mng_bool MNG_DECL mng_get_sectionbreaks (mng_handle hHandle); - -/* see _set_ */ -MNG_EXT mng_bool MNG_DECL mng_get_cacheplayback (mng_handle hHandle); - -/* see _set_ */ -MNG_EXT mng_bool MNG_DECL mng_get_doprogressive (mng_handle hHandle); - -/* see _set_ */ -MNG_EXT mng_uint32 MNG_DECL mng_get_crcmode (mng_handle hHandle); - -/* see _set_ */ -#if defined(MNG_SUPPORT_DISPLAY) && defined(MNG_FULL_CMS) -MNG_EXT mng_bool MNG_DECL mng_get_srgb (mng_handle hHandle); -#endif - -/* see _set_ */ -MNG_EXT mng_float MNG_DECL mng_get_viewgamma (mng_handle hHandle); -MNG_EXT mng_float MNG_DECL mng_get_displaygamma (mng_handle hHandle); -MNG_EXT mng_float MNG_DECL mng_get_dfltimggamma (mng_handle hHandle); -MNG_EXT mng_uint32 MNG_DECL mng_get_viewgammaint (mng_handle hHandle); -MNG_EXT mng_uint32 MNG_DECL mng_get_displaygammaint (mng_handle hHandle); -MNG_EXT mng_uint32 MNG_DECL mng_get_dfltimggammaint (mng_handle hHandle); - -#ifndef MNG_SKIP_MAXCANVAS -/* see _set_ */ -MNG_EXT mng_uint32 MNG_DECL mng_get_maxcanvaswidth (mng_handle hHandle); -MNG_EXT mng_uint32 MNG_DECL mng_get_maxcanvasheight (mng_handle hHandle); -#endif - -/* see _set_ */ -#ifdef MNG_INCLUDE_ZLIB -MNG_EXT mng_int32 MNG_DECL mng_get_zlib_level (mng_handle hHandle); -MNG_EXT mng_int32 MNG_DECL mng_get_zlib_method (mng_handle hHandle); -MNG_EXT mng_int32 MNG_DECL mng_get_zlib_windowbits (mng_handle hHandle); -MNG_EXT mng_int32 MNG_DECL mng_get_zlib_memlevel (mng_handle hHandle); -MNG_EXT mng_int32 MNG_DECL mng_get_zlib_strategy (mng_handle hHandle); - -MNG_EXT mng_uint32 MNG_DECL mng_get_zlib_maxidat (mng_handle hHandle); -#endif /* MNG_INCLUDE_ZLIB */ - -/* see _set_ */ -#ifdef MNG_INCLUDE_JNG -#ifdef MNG_INCLUDE_IJG6B -MNG_EXT mngjpeg_dctmethod - MNG_DECL mng_get_jpeg_dctmethod (mng_handle hHandle); -#endif -MNG_EXT mng_int32 MNG_DECL mng_get_jpeg_quality (mng_handle hHandle); -MNG_EXT mng_int32 MNG_DECL mng_get_jpeg_smoothing (mng_handle hHandle); -MNG_EXT mng_bool MNG_DECL mng_get_jpeg_progressive(mng_handle hHandle); -MNG_EXT mng_bool MNG_DECL mng_get_jpeg_optimized (mng_handle hHandle); - -MNG_EXT mng_uint32 MNG_DECL mng_get_jpeg_maxjdat (mng_handle hHandle); -#endif /* MNG_INCLUDE_JNG */ - -/* see _set_ */ -#if defined(MNG_SUPPORT_READ) -MNG_EXT mng_bool MNG_DECL mng_get_suspensionmode (mng_handle hHandle); -#endif - -/* see _set_ */ -#if defined(MNG_SUPPORT_DISPLAY) -MNG_EXT mng_speedtype - MNG_DECL mng_get_speed (mng_handle hHandle); -#endif - -/* Image-level */ -/* this can be used inside the processtext callback to determine the level of - text of the image being processed; the value 1 is returned for top-level - texts, and the value 2 for a text inside an embedded image inside a MNG */ -MNG_EXT mng_uint32 MNG_DECL mng_get_imagelevel (mng_handle hHandle); - -/* BACK info */ -/* can be used to retrieve the color & mandatory values for the last processed - BACK chunk of a MNG (will fail for other image-types); - if no BACK chunk was processed yet, it will return all zeroes */ -#ifdef MNG_SUPPORT_DISPLAY -MNG_EXT mng_retcode MNG_DECL mng_get_lastbackchunk (mng_handle hHandle, - mng_uint16* iRed, - mng_uint16* iGreen, - mng_uint16* iBlue, - mng_uint8* iMandatory); -#endif - -/* SEEK info */ -/* can be used to retrieve the segmentname of the last processed SEEK chunk; - if no SEEK chunk was processed or its segmentname was empty, the function - will return an empty string; the provided buffer must be at least 80 bytes!! */ -#ifdef MNG_SUPPORT_DISPLAY -MNG_EXT mng_retcode MNG_DECL mng_get_lastseekname (mng_handle hHandle, - mng_pchar zSegmentname); -#endif - -/* FRAM info */ -/* can be used to retrieve the current FRAM delay; this may be useful when - retrieving a stream of frames with their corresponding delays by "fake" - reading and displaying the file */ -#ifdef MNG_SUPPORT_DISPLAY -MNG_EXT mng_uint32 MNG_DECL mng_get_currframdelay (mng_handle hHandle); -#endif - -/* Display status variables */ -/* these get filled & updated during display processing */ -/* starttime is the tickcount at the start of displaying the animation */ -/* runtime is the actual number of millisecs since the start of the animation */ -/* currentframe, currentlayer & currentplaytime indicate the current - frame/layer/playtime(msecs) in the animation (these keep increasing; - even after the animation loops back to the TERM chunk) */ -/* totalframes, totallayers & totalplaytime are filled after a complete run - of an animation (eg. at MEND); they are also valid after just reading the MNG */ -#ifdef MNG_SUPPORT_DISPLAY -MNG_EXT mng_uint32 MNG_DECL mng_get_starttime (mng_handle hHandle); -MNG_EXT mng_uint32 MNG_DECL mng_get_runtime (mng_handle hHandle); -#ifndef MNG_NO_CURRENT_INFO -MNG_EXT mng_uint32 MNG_DECL mng_get_currentframe (mng_handle hHandle); -MNG_EXT mng_uint32 MNG_DECL mng_get_currentlayer (mng_handle hHandle); -MNG_EXT mng_uint32 MNG_DECL mng_get_currentplaytime (mng_handle hHandle); -MNG_EXT mng_uint32 MNG_DECL mng_get_totalframes (mng_handle hHandle); -MNG_EXT mng_uint32 MNG_DECL mng_get_totallayers (mng_handle hHandle); -MNG_EXT mng_uint32 MNG_DECL mng_get_totalplaytime (mng_handle hHandle); -#endif -#endif - -/* Status variables */ -/* these indicate the internal state of the library */ -/* most indicate exactly what you would expect - - status_error: true if the last function call returned an errorcode - status_reading: true if the library is (still) reading an image - status_suspendbreak: true if the library has suspended for "I/O" - status_creating: true if the library is in the middle of creating an image - status_writing: true if the library is in the middle of writing an image - status_displaying: true if the library is displaying an image - status_running: true if display processing is active (eg. not frozen or reset) - status_timerbreak: true if the library has suspended for a "timer-break" - status_dynamic: true if the library encountered an evNT chunk in the MNG - status_runningevent: true if the library is processing an external event */ -/* eg. mng_readdisplay() will turn the reading, displaying and running status on; - when EOF is reached the reading status will be turned off */ -MNG_EXT mng_bool MNG_DECL mng_status_error (mng_handle hHandle); -#ifdef MNG_SUPPORT_READ -MNG_EXT mng_bool MNG_DECL mng_status_reading (mng_handle hHandle); -MNG_EXT mng_bool MNG_DECL mng_status_suspendbreak (mng_handle hHandle); -#endif -#ifdef MNG_SUPPORT_WRITE -MNG_EXT mng_bool MNG_DECL mng_status_creating (mng_handle hHandle); -MNG_EXT mng_bool MNG_DECL mng_status_writing (mng_handle hHandle); -#endif -#ifdef MNG_SUPPORT_DISPLAY -MNG_EXT mng_bool MNG_DECL mng_status_displaying (mng_handle hHandle); -MNG_EXT mng_bool MNG_DECL mng_status_running (mng_handle hHandle); -MNG_EXT mng_bool MNG_DECL mng_status_timerbreak (mng_handle hHandle); -#endif -#ifdef MNG_SUPPORT_DYNAMICMNG -MNG_EXT mng_bool MNG_DECL mng_status_dynamic (mng_handle hHandle); -MNG_EXT mng_bool MNG_DECL mng_status_runningevent (mng_handle hHandle); -#endif - -/* ************************************************************************** */ -/* * * */ -/* * Chunk access functions * */ -/* * * */ -/* ************************************************************************** */ - -#ifdef MNG_ACCESS_CHUNKS - -/* ************************************************************************** */ - -/* use this to iterate the stored chunks */ -/* requires MNG_ACCESS_CHUNKS & MNG_STORE_CHUNKS */ -/* starts from the supplied chunk-index-nr; the first chunk has index 0!! */ -MNG_EXT mng_retcode MNG_DECL mng_iterate_chunks (mng_handle hHandle, - mng_uint32 iChunkseq, - mng_iteratechunk fProc); - -/* use the next function inside your 'iteratechunk' callback to copy - the given chunk to a new mng you are creating */ -/* the 'out' handle should be in 'create' status! */ -#ifdef MNG_SUPPORT_WRITE -MNG_EXT mng_retcode MNG_DECL mng_copy_chunk (mng_handle hHandle, - mng_handle hChunk, - mng_handle hHandleOut); -#endif - -/* ************************************************************************** */ - -/* use these to get chunk data from within the callback in iterate_chunks */ -MNG_EXT mng_retcode MNG_DECL mng_getchunk_ihdr (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iWidth, - mng_uint32 *iHeight, - mng_uint8 *iBitdepth, - mng_uint8 *iColortype, - mng_uint8 *iCompression, - mng_uint8 *iFilter, - mng_uint8 *iInterlace); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_plte (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iCount, - mng_palette8 *aPalette); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_idat (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iRawlen, - mng_ptr *pRawdata); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_trns (mng_handle hHandle, - mng_handle hChunk, - mng_bool *bEmpty, - mng_bool *bGlobal, - mng_uint8 *iType, - mng_uint32 *iCount, - mng_uint8arr *aAlphas, - mng_uint16 *iGray, - mng_uint16 *iRed, - mng_uint16 *iGreen, - mng_uint16 *iBlue, - mng_uint32 *iRawlen, - mng_uint8arr *aRawdata); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_gama (mng_handle hHandle, - mng_handle hChunk, - mng_bool *bEmpty, - mng_uint32 *iGamma); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_chrm (mng_handle hHandle, - mng_handle hChunk, - mng_bool *bEmpty, - mng_uint32 *iWhitepointx, - mng_uint32 *iWhitepointy, - mng_uint32 *iRedx, - mng_uint32 *iRedy, - mng_uint32 *iGreenx, - mng_uint32 *iGreeny, - mng_uint32 *iBluex, - mng_uint32 *iBluey); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_srgb (mng_handle hHandle, - mng_handle hChunk, - mng_bool *bEmpty, - mng_uint8 *iRenderingintent); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_iccp (mng_handle hHandle, - mng_handle hChunk, - mng_bool *bEmpty, - mng_uint32 *iNamesize, - mng_pchar *zName, - mng_uint8 *iCompression, - mng_uint32 *iProfilesize, - mng_ptr *pProfile); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_text (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iKeywordsize, - mng_pchar *zKeyword, - mng_uint32 *iTextsize, - mng_pchar *zText); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_ztxt (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iKeywordsize, - mng_pchar *zKeyword, - mng_uint8 *iCompression, - mng_uint32 *iTextsize, - mng_pchar *zText); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_itxt (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iKeywordsize, - mng_pchar *zKeyword, - mng_uint8 *iCompressionflag, - mng_uint8 *iCompressionmethod, - mng_uint32 *iLanguagesize, - mng_pchar *zLanguage, - mng_uint32 *iTranslationsize, - mng_pchar *zTranslation, - mng_uint32 *iTextsize, - mng_pchar *zText); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_bkgd (mng_handle hHandle, - mng_handle hChunk, - mng_bool *bEmpty, - mng_uint8 *iType, - mng_uint8 *iIndex, - mng_uint16 *iGray, - mng_uint16 *iRed, - mng_uint16 *iGreen, - mng_uint16 *iBlue); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_phys (mng_handle hHandle, - mng_handle hChunk, - mng_bool *bEmpty, - mng_uint32 *iSizex, - mng_uint32 *iSizey, - mng_uint8 *iUnit); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_sbit (mng_handle hHandle, - mng_handle hChunk, - mng_bool *bEmpty, - mng_uint8 *iType, - mng_uint8arr4 *aBits); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_splt (mng_handle hHandle, - mng_handle hChunk, - mng_bool *bEmpty, - mng_uint32 *iNamesize, - mng_pchar *zName, - mng_uint8 *iSampledepth, - mng_uint32 *iEntrycount, - mng_ptr *pEntries); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_hist (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iEntrycount, - mng_uint16arr *aEntries); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_time (mng_handle hHandle, - mng_handle hChunk, - mng_uint16 *iYear, - mng_uint8 *iMonth, - mng_uint8 *iDay, - mng_uint8 *iHour, - mng_uint8 *iMinute, - mng_uint8 *iSecond); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_mhdr (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iWidth, - mng_uint32 *iHeight, - mng_uint32 *iTicks, - mng_uint32 *iLayercount, - mng_uint32 *iFramecount, - mng_uint32 *iPlaytime, - mng_uint32 *iSimplicity); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_loop (mng_handle hHandle, - mng_handle hChunk, - mng_uint8 *iLevel, - mng_uint32 *iRepeat, - mng_uint8 *iTermination, - mng_uint32 *iItermin, - mng_uint32 *iItermax, - mng_uint32 *iCount, - mng_uint32p *pSignals); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_endl (mng_handle hHandle, - mng_handle hChunk, - mng_uint8 *iLevel); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_defi (mng_handle hHandle, - mng_handle hChunk, - mng_uint16 *iObjectid, - mng_uint8 *iDonotshow, - mng_uint8 *iConcrete, - mng_bool *bHasloca, - mng_int32 *iXlocation, - mng_int32 *iYlocation, - mng_bool *bHasclip, - mng_int32 *iLeftcb, - mng_int32 *iRightcb, - mng_int32 *iTopcb, - mng_int32 *iBottomcb); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_basi (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iWidth, - mng_uint32 *iHeight, - mng_uint8 *iBitdepth, - mng_uint8 *iColortype, - mng_uint8 *iCompression, - mng_uint8 *iFilter, - mng_uint8 *iInterlace, - mng_uint16 *iRed, - mng_uint16 *iGreen, - mng_uint16 *iBlue, - mng_uint16 *iAlpha, - mng_uint8 *iViewable); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_clon (mng_handle hHandle, - mng_handle hChunk, - mng_uint16 *iSourceid, - mng_uint16 *iCloneid, - mng_uint8 *iClonetype, - mng_uint8 *iDonotshow, - mng_uint8 *iConcrete, - mng_bool *bHasloca, - mng_uint8 *iLocationtype, - mng_int32 *iLocationx, - mng_int32 *iLocationy); - -#ifndef MNG_SKIPCHUNK_PAST -MNG_EXT mng_retcode MNG_DECL mng_getchunk_past (mng_handle hHandle, - mng_handle hChunk, - mng_uint16 *iDestid, - mng_uint8 *iTargettype, - mng_int32 *iTargetx, - mng_int32 *iTargety, - mng_uint32 *iCount); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_past_src (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 iEntry, - mng_uint16 *iSourceid, - mng_uint8 *iComposition, - mng_uint8 *iOrientation, - mng_uint8 *iOffsettype, - mng_int32 *iOffsetx, - mng_int32 *iOffsety, - mng_uint8 *iBoundarytype, - mng_int32 *iBoundaryl, - mng_int32 *iBoundaryr, - mng_int32 *iBoundaryt, - mng_int32 *iBoundaryb); -#endif - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_disc (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iCount, - mng_uint16p *pObjectids); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_back (mng_handle hHandle, - mng_handle hChunk, - mng_uint16 *iRed, - mng_uint16 *iGreen, - mng_uint16 *iBlue, - mng_uint8 *iMandatory, - mng_uint16 *iImageid, - mng_uint8 *iTile); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_fram (mng_handle hHandle, - mng_handle hChunk, - mng_bool *bEmpty, - mng_uint8 *iMode, - mng_uint32 *iNamesize, - mng_pchar *zName, - mng_uint8 *iChangedelay, - mng_uint8 *iChangetimeout, - mng_uint8 *iChangeclipping, - mng_uint8 *iChangesyncid, - mng_uint32 *iDelay, - mng_uint32 *iTimeout, - mng_uint8 *iBoundarytype, - mng_int32 *iBoundaryl, - mng_int32 *iBoundaryr, - mng_int32 *iBoundaryt, - mng_int32 *iBoundaryb, - mng_uint32 *iCount, - mng_uint32p *pSyncids); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_move (mng_handle hHandle, - mng_handle hChunk, - mng_uint16 *iFirstid, - mng_uint16 *iLastid, - mng_uint8 *iMovetype, - mng_int32 *iMovex, - mng_int32 *iMovey); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_clip (mng_handle hHandle, - mng_handle hChunk, - mng_uint16 *iFirstid, - mng_uint16 *iLastid, - mng_uint8 *iCliptype, - mng_int32 *iClipl, - mng_int32 *iClipr, - mng_int32 *iClipt, - mng_int32 *iClipb); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_show (mng_handle hHandle, - mng_handle hChunk, - mng_bool *bEmpty, - mng_uint16 *iFirstid, - mng_uint16 *iLastid, - mng_uint8 *iMode); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_term (mng_handle hHandle, - mng_handle hChunk, - mng_uint8 *iTermaction, - mng_uint8 *iIteraction, - mng_uint32 *iDelay, - mng_uint32 *iItermax); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_save (mng_handle hHandle, - mng_handle hChunk, - mng_bool *bEmpty, - mng_uint8 *iOffsettype, - mng_uint32 *iCount); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_save_entry (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 iEntry, - mng_uint8 *iEntrytype, - mng_uint32arr2 *iOffset, - mng_uint32arr2 *iStarttime, - mng_uint32 *iLayernr, - mng_uint32 *iFramenr, - mng_uint32 *iNamesize, - mng_pchar *zName); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_seek (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iNamesize, - mng_pchar *zName); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_expi (mng_handle hHandle, - mng_handle hChunk, - mng_uint16 *iSnapshotid, - mng_uint32 *iNamesize, - mng_pchar *zName); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_fpri (mng_handle hHandle, - mng_handle hChunk, - mng_uint8 *iDeltatype, - mng_uint8 *iPriority); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_need (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iKeywordssize, - mng_pchar *zKeywords); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_phyg (mng_handle hHandle, - mng_handle hChunk, - mng_bool *bEmpty, - mng_uint32 *iSizex, - mng_uint32 *iSizey, - mng_uint8 *iUnit); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_jhdr (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iWidth, - mng_uint32 *iHeight, - mng_uint8 *iColortype, - mng_uint8 *iImagesampledepth, - mng_uint8 *iImagecompression, - mng_uint8 *iImageinterlace, - mng_uint8 *iAlphasampledepth, - mng_uint8 *iAlphacompression, - mng_uint8 *iAlphafilter, - mng_uint8 *iAlphainterlace); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_jdat (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iRawlen, - mng_ptr *pRawdata); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_jdaa (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iRawlen, - mng_ptr *pRawdata); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_dhdr (mng_handle hHandle, - mng_handle hChunk, - mng_uint16 *iObjectid, - mng_uint8 *iImagetype, - mng_uint8 *iDeltatype, - mng_uint32 *iBlockwidth, - mng_uint32 *iBlockheight, - mng_uint32 *iBlockx, - mng_uint32 *iBlocky); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_prom (mng_handle hHandle, - mng_handle hChunk, - mng_uint8 *iColortype, - mng_uint8 *iSampledepth, - mng_uint8 *iFilltype); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_pplt (mng_handle hHandle, - mng_handle hChunk, - mng_uint8 *iDeltatype, - mng_uint32 *iCount); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_pplt_entry (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 iEntry, - mng_uint16 *iRed, - mng_uint16 *iGreen, - mng_uint16 *iBlue, - mng_uint16 *iAlpha, - mng_bool *bUsed); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_drop (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iCount, - mng_chunkidp *pChunknames); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_dbyk (mng_handle hHandle, - mng_handle hChunk, - mng_chunkid *iChunkname, - mng_uint8 *iPolarity, - mng_uint32 *iKeywordssize, - mng_pchar *zKeywords); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_ordr (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iCount); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_ordr_entry (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 iEntry, - mng_chunkid *iChunkname, - mng_uint8 *iOrdertype); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_magn (mng_handle hHandle, - mng_handle hChunk, - mng_uint16 *iFirstid, - mng_uint16 *iLastid, - mng_uint16 *iMethodX, - mng_uint16 *iMX, - mng_uint16 *iMY, - mng_uint16 *iML, - mng_uint16 *iMR, - mng_uint16 *iMT, - mng_uint16 *iMB, - mng_uint16 *iMethodY); - -#ifdef MNG_INCLUDE_MPNG_PROPOSAL -MNG_EXT mng_retcode MNG_DECL mng_getchunk_mpng (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iFramewidth, - mng_uint32 *iFrameheight, - mng_uint16 *iNumplays, - mng_uint16 *iTickspersec, - mng_uint8 *iCompressionmethod, - mng_uint32 *iCount); -MNG_EXT mng_retcode MNG_DECL mng_getchunk_mpng_frame (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 iEntry, - mng_uint32 *iX, - mng_uint32 *iY, - mng_uint32 *iWidth, - mng_uint32 *iHeight, - mng_int32 *iXoffset, - mng_int32 *iYoffset, - mng_uint16 *iTicks); -#endif - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_evnt (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 *iCount); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_evnt_entry (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 iEntry, - mng_uint8 *iEventtype, - mng_uint8 *iMasktype, - mng_int32 *iLeft, - mng_int32 *iRight, - mng_int32 *iTop, - mng_int32 *iBottom, - mng_uint16 *iObjectid, - mng_uint8 *iIndex, - mng_uint32 *iSegmentnamesize, - mng_pchar *zSegmentname); - -MNG_EXT mng_retcode MNG_DECL mng_getchunk_unknown (mng_handle hHandle, - mng_handle hChunk, - mng_chunkid *iChunkname, - mng_uint32 *iRawlen, - mng_ptr *pRawdata); - -/* ************************************************************************** */ - -#ifdef MNG_INCLUDE_WRITE_PROCS - -/* use these to create new chunks at the end of the chunk-list */ -/* requires at least MNG_ACCESS_CHUNKS (MNG_SUPPORT_WRITE may be nice too) */ -MNG_EXT mng_retcode MNG_DECL mng_putchunk_ihdr (mng_handle hHandle, - mng_uint32 iWidth, - mng_uint32 iHeight, - mng_uint8 iBitdepth, - mng_uint8 iColortype, - mng_uint8 iCompression, - mng_uint8 iFilter, - mng_uint8 iInterlace); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_plte (mng_handle hHandle, - mng_uint32 iCount, - mng_palette8 aPalette); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_idat (mng_handle hHandle, - mng_uint32 iRawlen, - mng_ptr pRawdata); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_iend (mng_handle hHandle); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_trns (mng_handle hHandle, - mng_bool bEmpty, - mng_bool bGlobal, - mng_uint8 iType, - mng_uint32 iCount, - mng_uint8arr aAlphas, - mng_uint16 iGray, - mng_uint16 iRed, - mng_uint16 iGreen, - mng_uint16 iBlue, - mng_uint32 iRawlen, - mng_uint8arr aRawdata); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_gama (mng_handle hHandle, - mng_bool bEmpty, - mng_uint32 iGamma); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_chrm (mng_handle hHandle, - mng_bool bEmpty, - mng_uint32 iWhitepointx, - mng_uint32 iWhitepointy, - mng_uint32 iRedx, - mng_uint32 iRedy, - mng_uint32 iGreenx, - mng_uint32 iGreeny, - mng_uint32 iBluex, - mng_uint32 iBluey); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_srgb (mng_handle hHandle, - mng_bool bEmpty, - mng_uint8 iRenderingintent); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_iccp (mng_handle hHandle, - mng_bool bEmpty, - mng_uint32 iNamesize, - mng_pchar zName, - mng_uint8 iCompression, - mng_uint32 iProfilesize, - mng_ptr pProfile); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_text (mng_handle hHandle, - mng_uint32 iKeywordsize, - mng_pchar zKeyword, - mng_uint32 iTextsize, - mng_pchar zText); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_ztxt (mng_handle hHandle, - mng_uint32 iKeywordsize, - mng_pchar zKeyword, - mng_uint8 iCompression, - mng_uint32 iTextsize, - mng_pchar zText); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_itxt (mng_handle hHandle, - mng_uint32 iKeywordsize, - mng_pchar zKeyword, - mng_uint8 iCompressionflag, - mng_uint8 iCompressionmethod, - mng_uint32 iLanguagesize, - mng_pchar zLanguage, - mng_uint32 iTranslationsize, - mng_pchar zTranslation, - mng_uint32 iTextsize, - mng_pchar zText); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_bkgd (mng_handle hHandle, - mng_bool bEmpty, - mng_uint8 iType, - mng_uint8 iIndex, - mng_uint16 iGray, - mng_uint16 iRed, - mng_uint16 iGreen, - mng_uint16 iBlue); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_phys (mng_handle hHandle, - mng_bool bEmpty, - mng_uint32 iSizex, - mng_uint32 iSizey, - mng_uint8 iUnit); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_sbit (mng_handle hHandle, - mng_bool bEmpty, - mng_uint8 iType, - mng_uint8arr4 aBits); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_splt (mng_handle hHandle, - mng_bool bEmpty, - mng_uint32 iNamesize, - mng_pchar zName, - mng_uint8 iSampledepth, - mng_uint32 iEntrycount, - mng_ptr pEntries); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_hist (mng_handle hHandle, - mng_uint32 iEntrycount, - mng_uint16arr aEntries); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_time (mng_handle hHandle, - mng_uint16 iYear, - mng_uint8 iMonth, - mng_uint8 iDay, - mng_uint8 iHour, - mng_uint8 iMinute, - mng_uint8 iSecond); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_mhdr (mng_handle hHandle, - mng_uint32 iWidth, - mng_uint32 iHeight, - mng_uint32 iTicks, - mng_uint32 iLayercount, - mng_uint32 iFramecount, - mng_uint32 iPlaytime, - mng_uint32 iSimplicity); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_mend (mng_handle hHandle); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_loop (mng_handle hHandle, - mng_uint8 iLevel, - mng_uint32 iRepeat, - mng_uint8 iTermination, - mng_uint32 iItermin, - mng_uint32 iItermax, - mng_uint32 iCount, - mng_uint32p pSignals); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_endl (mng_handle hHandle, - mng_uint8 iLevel); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_defi (mng_handle hHandle, - mng_uint16 iObjectid, - mng_uint8 iDonotshow, - mng_uint8 iConcrete, - mng_bool bHasloca, - mng_int32 iXlocation, - mng_int32 iYlocation, - mng_bool bHasclip, - mng_int32 iLeftcb, - mng_int32 iRightcb, - mng_int32 iTopcb, - mng_int32 iBottomcb); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_basi (mng_handle hHandle, - mng_uint32 iWidth, - mng_uint32 iHeight, - mng_uint8 iBitdepth, - mng_uint8 iColortype, - mng_uint8 iCompression, - mng_uint8 iFilter, - mng_uint8 iInterlace, - mng_uint16 iRed, - mng_uint16 iGreen, - mng_uint16 iBlue, - mng_uint16 iAlpha, - mng_uint8 iViewable); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_clon (mng_handle hHandle, - mng_uint16 iSourceid, - mng_uint16 iCloneid, - mng_uint8 iClonetype, - mng_uint8 iDonotshow, - mng_uint8 iConcrete, - mng_bool bHasloca, - mng_uint8 iLocationtype, - mng_int32 iLocationx, - mng_int32 iLocationy); - -#ifndef MNG_SKIPCHUNK_PAST -MNG_EXT mng_retcode MNG_DECL mng_putchunk_past (mng_handle hHandle, - mng_uint16 iDestid, - mng_uint8 iTargettype, - mng_int32 iTargetx, - mng_int32 iTargety, - mng_uint32 iCount); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_past_src (mng_handle hHandle, - mng_uint32 iEntry, - mng_uint16 iSourceid, - mng_uint8 iComposition, - mng_uint8 iOrientation, - mng_uint8 iOffsettype, - mng_int32 iOffsetx, - mng_int32 iOffsety, - mng_uint8 iBoundarytype, - mng_int32 iBoundaryl, - mng_int32 iBoundaryr, - mng_int32 iBoundaryt, - mng_int32 iBoundaryb); -#endif - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_disc (mng_handle hHandle, - mng_uint32 iCount, - mng_uint16p pObjectids); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_back (mng_handle hHandle, - mng_uint16 iRed, - mng_uint16 iGreen, - mng_uint16 iBlue, - mng_uint8 iMandatory, - mng_uint16 iImageid, - mng_uint8 iTile); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_fram (mng_handle hHandle, - mng_bool bEmpty, - mng_uint8 iMode, - mng_uint32 iNamesize, - mng_pchar zName, - mng_uint8 iChangedelay, - mng_uint8 iChangetimeout, - mng_uint8 iChangeclipping, - mng_uint8 iChangesyncid, - mng_uint32 iDelay, - mng_uint32 iTimeout, - mng_uint8 iBoundarytype, - mng_int32 iBoundaryl, - mng_int32 iBoundaryr, - mng_int32 iBoundaryt, - mng_int32 iBoundaryb, - mng_uint32 iCount, - mng_uint32p pSyncids); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_move (mng_handle hHandle, - mng_uint16 iFirstid, - mng_uint16 iLastid, - mng_uint8 iMovetype, - mng_int32 iMovex, - mng_int32 iMovey); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_clip (mng_handle hHandle, - mng_uint16 iFirstid, - mng_uint16 iLastid, - mng_uint8 iCliptype, - mng_int32 iClipl, - mng_int32 iClipr, - mng_int32 iClipt, - mng_int32 iClipb); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_show (mng_handle hHandle, - mng_bool bEmpty, - mng_uint16 iFirstid, - mng_uint16 iLastid, - mng_uint8 iMode); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_term (mng_handle hHandle, - mng_uint8 iTermaction, - mng_uint8 iIteraction, - mng_uint32 iDelay, - mng_uint32 iItermax); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_save (mng_handle hHandle, - mng_bool bEmpty, - mng_uint8 iOffsettype, - mng_uint32 iCount); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_save_entry (mng_handle hHandle, - mng_uint32 iEntry, - mng_uint8 iEntrytype, - mng_uint32arr2 iOffset, - mng_uint32arr2 iStarttime, - mng_uint32 iLayernr, - mng_uint32 iFramenr, - mng_uint32 iNamesize, - mng_pchar zName); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_seek (mng_handle hHandle, - mng_uint32 iNamesize, - mng_pchar zName); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_expi (mng_handle hHandle, - mng_uint16 iSnapshotid, - mng_uint32 iNamesize, - mng_pchar zName); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_fpri (mng_handle hHandle, - mng_uint8 iDeltatype, - mng_uint8 iPriority); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_need (mng_handle hHandle, - mng_uint32 iKeywordssize, - mng_pchar zKeywords); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_phyg (mng_handle hHandle, - mng_bool bEmpty, - mng_uint32 iSizex, - mng_uint32 iSizey, - mng_uint8 iUnit); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_jhdr (mng_handle hHandle, - mng_uint32 iWidth, - mng_uint32 iHeight, - mng_uint8 iColortype, - mng_uint8 iImagesampledepth, - mng_uint8 iImagecompression, - mng_uint8 iImageinterlace, - mng_uint8 iAlphasampledepth, - mng_uint8 iAlphacompression, - mng_uint8 iAlphafilter, - mng_uint8 iAlphainterlace); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_jdat (mng_handle hHandle, - mng_uint32 iRawlen, - mng_ptr pRawdata); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_jdaa (mng_handle hHandle, - mng_uint32 iRawlen, - mng_ptr pRawdata); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_jsep (mng_handle hHandle); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_dhdr (mng_handle hHandle, - mng_uint16 iObjectid, - mng_uint8 iImagetype, - mng_uint8 iDeltatype, - mng_uint32 iBlockwidth, - mng_uint32 iBlockheight, - mng_uint32 iBlockx, - mng_uint32 iBlocky); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_prom (mng_handle hHandle, - mng_uint8 iColortype, - mng_uint8 iSampledepth, - mng_uint8 iFilltype); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_ipng (mng_handle hHandle); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_pplt (mng_handle hHandle, - mng_uint8 iDeltatype, - mng_uint32 iCount); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_pplt_entry (mng_handle hHandle, - mng_uint32 iEntry, - mng_uint16 iRed, - mng_uint16 iGreen, - mng_uint16 iBlue, - mng_uint16 iAlpha); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_jpng (mng_handle hHandle); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_drop (mng_handle hHandle, - mng_uint32 iCount, - mng_chunkidp pChunknames); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_dbyk (mng_handle hHandle, - mng_chunkid iChunkname, - mng_uint8 iPolarity, - mng_uint32 iKeywordssize, - mng_pchar zKeywords); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_ordr (mng_handle hHandle, - mng_uint32 iCount); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_ordr_entry (mng_handle hHandle, - mng_uint32 iEntry, - mng_chunkid iChunkname, - mng_uint8 iOrdertype); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_magn (mng_handle hHandle, - mng_uint16 iFirstid, - mng_uint16 iLastid, - mng_uint16 iMethodX, - mng_uint16 iMX, - mng_uint16 iMY, - mng_uint16 iML, - mng_uint16 iMR, - mng_uint16 iMT, - mng_uint16 iMB, - mng_uint16 iMethodY); - -#ifdef MNG_INCLUDE_MPNG_PROPOSAL -MNG_EXT mng_retcode MNG_DECL mng_putchunk_mpng (mng_handle hHandle, - mng_uint32 iFramewidth, - mng_uint32 iFrameheight, - mng_uint16 iNumplays, - mng_uint16 iTickspersec, - mng_uint8 iCompressionmethod, - mng_uint32 iCount); -MNG_EXT mng_retcode MNG_DECL mng_putchunk_mpng_frame (mng_handle hHandle, - mng_uint32 iEntry, - mng_uint32 iX, - mng_uint32 iY, - mng_uint32 iWidth, - mng_uint32 iHeight, - mng_int32 iXoffset, - mng_int32 iYoffset, - mng_uint16 iTicks); -#endif - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_evnt (mng_handle hHandle, - mng_uint32 iCount); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_evnt_entry (mng_handle hHandle, - mng_uint32 iEntry, - mng_uint8 iEventtype, - mng_uint8 iMasktype, - mng_int32 iLeft, - mng_int32 iRight, - mng_int32 iTop, - mng_int32 iBottom, - mng_uint16 iObjectid, - mng_uint8 iIndex, - mng_uint32 iSegmentnamesize, - mng_pchar zSegmentname); - -MNG_EXT mng_retcode MNG_DECL mng_putchunk_unknown (mng_handle hHandle, - mng_chunkid iChunkname, - mng_uint32 iRawlen, - mng_ptr pRawdata); - -#endif /* MNG_INCLUDE_WRITE_PROCS */ - -/* ************************************************************************** */ - -/* use these functions to access the actual image-data in stored chunks, - as opposed to the IDAT/JDAT data */ -/* to get accurate pixel-data the canvasstyle should seriously reflect the - bitdepth/colortype combination of the preceding IHDR/JHDR/BASI/DHDR; - all input can be converted to rgb(a)8 (rgb(a)16 for 16-bit images), but - there are only limited conversions back (see below for putimgdata) */ - -/* call this function if you want to extract the nth image from the list; - the first image is designated seqnr 0! */ -/* this function finds the IHDR/JHDR/BASI/DHDR with the appropriate seqnr, - starting from the beginning of the chunk-list; this may tend to get a little - slow for animations with a large number of chunks for images near the end */ -/* supplying a seqnr past the last image in the animation will return with - an errorcode */ -MNG_EXT mng_retcode MNG_DECL mng_getimgdata_seq (mng_handle hHandle, - mng_uint32 iSeqnr, - mng_uint32 iCanvasstyle, - mng_getcanvasline fGetcanvasline); - -/* both the following functions will search forward to find the first IDAT/JDAT, - and then traverse back to find the start of the image (IHDR,JHDR,DHDR,BASI); - note that this is very fast compared to decoding the IDAT/JDAT, so there's - not really a need for optimization; either can be called from the - iterate_chunks callback when a IHDR/JHDR is encountered; for BASI/DHDR there - may not be real image-data so it's wisest to keep iterating till the IEND, - and then call either of these functions if necessary (remember the correct seqnr!) */ - -/* call this function if you want to extract the image starting at or after the nth - position in the chunk-list; this number is returned in the iterate_chunks callback */ -MNG_EXT mng_retcode MNG_DECL mng_getimgdata_chunkseq (mng_handle hHandle, - mng_uint32 iSeqnr, - mng_uint32 iCanvasstyle, - mng_getcanvasline fGetcanvasline); - -/* call this function if you want to extract the image starting at or after the - indicated chunk; the handle of a chunk is returned in the iterate_chunks callback */ -MNG_EXT mng_retcode MNG_DECL mng_getimgdata_chunk (mng_handle hHandle, - mng_handle hChunk, - mng_uint32 iCanvasstyle, - mng_getcanvasline fGetcanvasline); - -/* ************************************************************************** */ - -#ifdef MNG_INCLUDE_WRITE_PROCS - -/* use the following functions to add image-data to the list of stored chunks */ -/* note that this only adds the IDAT or JDAT chunks and no others; you must call - one of these functions after you 'put' the initial chunks of the image and - before you 'put' the closing chunks */ -/* the canvasstyle should seriously reflect the bitdepth/colortype combination; - eg. bitdepth=16 would expect a 16-bit canvasstyle, - colortype=g or ga would expect a gray or gray+alpha style respectively - and so on, and so forth ... - (nb. the number of conversions will be extremely limited for the moment!) */ - -MNG_EXT mng_retcode MNG_DECL mng_putimgdata_ihdr (mng_handle hHandle, - mng_uint32 iWidth, - mng_uint32 iHeight, - mng_uint8 iColortype, - mng_uint8 iBitdepth, - mng_uint8 iCompression, - mng_uint8 iFilter, - mng_uint8 iInterlace, - mng_uint32 iCanvasstyle, - mng_getcanvasline fGetcanvasline); - -MNG_EXT mng_retcode MNG_DECL mng_putimgdata_jhdr (mng_handle hHandle, - mng_uint32 iWidth, - mng_uint32 iHeight, - mng_uint8 iColortype, - mng_uint8 iBitdepth, - mng_uint8 iCompression, - mng_uint8 iInterlace, - mng_uint8 iAlphaBitdepth, - mng_uint8 iAlphaCompression, - mng_uint8 iAlphaFilter, - mng_uint8 iAlphaInterlace, - mng_uint32 iCanvasstyle, - mng_getcanvasline fGetcanvasline); - -/* ************************************************************************** */ - -/* use the following functions to set the framecount/layercount/playtime or - simplicity of an animation you are creating; this may be useful if these - variables are calculated during the creation-process */ - -MNG_EXT mng_retcode MNG_DECL mng_updatemngheader (mng_handle hHandle, - mng_uint32 iFramecount, - mng_uint32 iLayercount, - mng_uint32 iPlaytime); - -MNG_EXT mng_retcode MNG_DECL mng_updatemngsimplicity (mng_handle hHandle, - mng_uint32 iSimplicity); - -/* ************************************************************************** */ - -#endif /* MNG_INCLUDE_WRITE_PROCS */ - -#endif /* MNG_ACCESS_CHUNKS */ - -/* ************************************************************************** */ -/* * * */ -/* * Error-code structure * */ -/* * * */ -/* * 0b0000 00xx xxxx xxxx - basic errors; severity 9 (environment) * */ -/* * 0b0000 01xx xxxx xxxx - chunk errors; severity 9 (image induced) * */ -/* * 0b0000 10xx xxxx xxxx - severity 5 errors (application induced) * */ -/* * 0b0001 00xx xxxx xxxx - severity 2 warnings (recoverable) * */ -/* * 0b0010 00xx xxxx xxxx - severity 1 warnings (recoverable) * */ -/* * * */ -/* ************************************************************************** */ - -#define MNG_NOERROR (mng_retcode)0 /* er.. indicates all's well */ - -#define MNG_OUTOFMEMORY (mng_retcode)1 /* oops, buy some megabytes! */ -#define MNG_INVALIDHANDLE (mng_retcode)2 /* call mng_initialize first */ -#define MNG_NOCALLBACK (mng_retcode)3 /* set the callbacks please */ -#define MNG_UNEXPECTEDEOF (mng_retcode)4 /* what'd ya do with the data? */ -#define MNG_ZLIBERROR (mng_retcode)5 /* zlib burped */ -#define MNG_JPEGERROR (mng_retcode)6 /* jpglib complained */ -#define MNG_LCMSERROR (mng_retcode)7 /* little cms stressed out */ -#define MNG_NOOUTPUTPROFILE (mng_retcode)8 /* no output-profile defined */ -#define MNG_NOSRGBPROFILE (mng_retcode)9 /* no sRGB-profile defined */ -#define MNG_BUFOVERFLOW (mng_retcode)10 /* zlib output-buffer overflow */ -#define MNG_FUNCTIONINVALID (mng_retcode)11 /* ay, totally inappropriate */ -#define MNG_OUTPUTERROR (mng_retcode)12 /* disk full ? */ -#define MNG_JPEGBUFTOOSMALL (mng_retcode)13 /* can't handle buffer overflow*/ -#define MNG_NEEDMOREDATA (mng_retcode)14 /* I'm hungry, give me more */ -#define MNG_NEEDTIMERWAIT (mng_retcode)15 /* Sleep a while then wake me */ -#define MNG_NEEDSECTIONWAIT (mng_retcode)16 /* just processed a SEEK */ -#define MNG_LOOPWITHCACHEOFF (mng_retcode)17 /* LOOP when playback info off */ - -#define MNG_DLLNOTLOADED (mng_retcode)99 /* late binding failed */ - -#define MNG_APPIOERROR (mng_retcode)901 /* application I/O error */ -#define MNG_APPTIMERERROR (mng_retcode)902 /* application timing error */ -#define MNG_APPCMSERROR (mng_retcode)903 /* application CMS error */ -#define MNG_APPMISCERROR (mng_retcode)904 /* application other error */ -#define MNG_APPTRACEABORT (mng_retcode)905 /* application aborts on trace */ - -#define MNG_INTERNALERROR (mng_retcode)999 /* internal inconsistancy */ - -#define MNG_INVALIDSIG (mng_retcode)1025 /* invalid graphics file */ -#define MNG_INVALIDCRC (mng_retcode)1027 /* crc check failed */ -#define MNG_INVALIDLENGTH (mng_retcode)1028 /* chunklength mystifies me */ -#define MNG_SEQUENCEERROR (mng_retcode)1029 /* invalid chunk sequence */ -#define MNG_CHUNKNOTALLOWED (mng_retcode)1030 /* completely out-of-place */ -#define MNG_MULTIPLEERROR (mng_retcode)1031 /* only one occurence allowed */ -#define MNG_PLTEMISSING (mng_retcode)1032 /* indexed-color requires PLTE */ -#define MNG_IDATMISSING (mng_retcode)1033 /* IHDR-block requires IDAT */ -#define MNG_CANNOTBEEMPTY (mng_retcode)1034 /* must contain some data */ -#define MNG_GLOBALLENGTHERR (mng_retcode)1035 /* global data incorrect */ -#define MNG_INVALIDBITDEPTH (mng_retcode)1036 /* bitdepth out-of-range */ -#define MNG_INVALIDCOLORTYPE (mng_retcode)1037 /* colortype out-of-range */ -#define MNG_INVALIDCOMPRESS (mng_retcode)1038 /* compression method invalid */ -#define MNG_INVALIDFILTER (mng_retcode)1039 /* filter method invalid */ -#define MNG_INVALIDINTERLACE (mng_retcode)1040 /* interlace method invalid */ -#define MNG_NOTENOUGHIDAT (mng_retcode)1041 /* ran out of compressed data */ -#define MNG_PLTEINDEXERROR (mng_retcode)1042 /* palette-index out-of-range */ -#define MNG_NULLNOTFOUND (mng_retcode)1043 /* couldn't find null-separator*/ -#define MNG_KEYWORDNULL (mng_retcode)1044 /* keyword cannot be empty */ -#define MNG_OBJECTUNKNOWN (mng_retcode)1045 /* the object can't be found */ -#define MNG_OBJECTEXISTS (mng_retcode)1046 /* the object already exists */ -#define MNG_TOOMUCHIDAT (mng_retcode)1047 /* got too much compressed data*/ -#define MNG_INVSAMPLEDEPTH (mng_retcode)1048 /* sampledepth out-of-range */ -#define MNG_INVOFFSETSIZE (mng_retcode)1049 /* invalid offset-size */ -#define MNG_INVENTRYTYPE (mng_retcode)1050 /* invalid entry-type */ -#define MNG_ENDWITHNULL (mng_retcode)1051 /* may not end with NULL */ -#define MNG_INVIMAGETYPE (mng_retcode)1052 /* invalid image_type */ -#define MNG_INVDELTATYPE (mng_retcode)1053 /* invalid delta_type */ -#define MNG_INVALIDINDEX (mng_retcode)1054 /* index-value invalid */ -#define MNG_TOOMUCHJDAT (mng_retcode)1055 /* got too much compressed data*/ -#define MNG_JPEGPARMSERR (mng_retcode)1056 /* JHDR/JPEG parms do not match*/ -#define MNG_INVFILLMETHOD (mng_retcode)1057 /* invalid fill_method */ -#define MNG_OBJNOTCONCRETE (mng_retcode)1058 /* object must be concrete */ -#define MNG_TARGETNOALPHA (mng_retcode)1059 /* object has no alpha-channel */ -#define MNG_MNGTOOCOMPLEX (mng_retcode)1060 /* can't handle complexity */ -#define MNG_UNKNOWNCRITICAL (mng_retcode)1061 /* unknown critical chunk found*/ -#define MNG_UNSUPPORTEDNEED (mng_retcode)1062 /* nEED requirement unsupported*/ -#define MNG_INVALIDDELTA (mng_retcode)1063 /* Delta operation illegal */ -#define MNG_INVALIDMETHOD (mng_retcode)1064 /* invalid MAGN method */ -#define MNG_IMPROBABLELENGTH (mng_retcode)1065 /* impropable chunk length */ -#define MNG_INVALIDBLOCK (mng_retcode)1066 /* invalid delta block */ -#define MNG_INVALIDEVENT (mng_retcode)1067 /* invalid event_type */ -#define MNG_INVALIDMASK (mng_retcode)1068 /* invalid mask_type */ -#define MNG_NOMATCHINGLOOP (mng_retcode)1069 /* ENDL without matching LOOP */ -#define MNG_SEEKNOTFOUND (mng_retcode)1070 /* EvNT points to unknown SEEK */ -#define MNG_OBJNOTABSTRACT (mng_retcode)1071 /* object must be abstract */ -#define MNG_TERMSEQERROR (mng_retcode)1072 /* TERM in wrong place */ -#define MNG_INVALIDFIELDVAL (mng_retcode)1073 /* invalid fieldvalue (generic)*/ -#define MNG_INVALIDWIDTH (mng_retcode)1074 /* invalid frame/image width */ -#define MNG_INVALIDHEIGHT (mng_retcode)1075 /* invalid frame/image height */ - -#define MNG_INVALIDCNVSTYLE (mng_retcode)2049 /* can't make anything of this */ -#define MNG_WRONGCHUNK (mng_retcode)2050 /* accessing the wrong chunk */ -#define MNG_INVALIDENTRYIX (mng_retcode)2051 /* accessing the wrong entry */ -#define MNG_NOHEADER (mng_retcode)2052 /* must have had header first */ -#define MNG_NOCORRCHUNK (mng_retcode)2053 /* can't find parent chunk */ -#define MNG_NOMHDR (mng_retcode)2054 /* no MNG header available */ - -#define MNG_IMAGETOOLARGE (mng_retcode)4097 /* input-image way too big */ -#define MNG_NOTANANIMATION (mng_retcode)4098 /* file not a MNG */ -#define MNG_FRAMENRTOOHIGH (mng_retcode)4099 /* frame-nr out-of-range */ -#define MNG_LAYERNRTOOHIGH (mng_retcode)4100 /* layer-nr out-of-range */ -#define MNG_PLAYTIMETOOHIGH (mng_retcode)4101 /* playtime out-of-range */ -#define MNG_FNNOTIMPLEMENTED (mng_retcode)4102 /* function not yet available */ - -#define MNG_IMAGEFROZEN (mng_retcode)8193 /* stopped displaying */ - -#define MNG_LCMS_NOHANDLE 1 /* LCMS returned NULL handle */ -#define MNG_LCMS_NOMEM 2 /* LCMS returned NULL gammatab */ -#define MNG_LCMS_NOTRANS 3 /* LCMS returned NULL transform*/ - -/* ************************************************************************** */ -/* * * */ -/* * Canvas styles * */ -/* * * */ -/* * Note that the intentions are pretty darn good, but that the focus * */ -/* * is currently on 8-bit color support * */ -/* * * */ -/* * The RGB8_A8 style is defined for apps that require a separate * */ -/* * canvas for the color-planes and the alpha-plane (eg. mozilla) * */ -/* * This requires for the app to supply the "getalphaline" callback!!! * */ -/* * * */ -/* ************************************************************************** */ - -#define MNG_CANVAS_RGB8 0x00000000L -#define MNG_CANVAS_RGBA8 0x00001000L -#define MNG_CANVAS_RGBA8_PM 0x00009000L -#define MNG_CANVAS_ARGB8 0x00003000L -#define MNG_CANVAS_ARGB8_PM 0x0000B000L -#define MNG_CANVAS_RGB8_A8 0x00005000L -#define MNG_CANVAS_BGR8 0x00000001L -#define MNG_CANVAS_BGRX8 0x00010001L -#define MNG_CANVAS_BGRA8 0x00001001L -#define MNG_CANVAS_BGRA8PM 0x00009001L /* backward compatibility */ -#define MNG_CANVAS_BGRA8_PM 0x00009001L -#define MNG_CANVAS_ABGR8 0x00003001L -#define MNG_CANVAS_ABGR8_PM 0x0000B001L -#define MNG_CANVAS_RGB16 0x00000100L /* not supported yet */ -#define MNG_CANVAS_RGBA16 0x00001100L /* not supported yet */ -#define MNG_CANVAS_ARGB16 0x00003100L /* not supported yet */ -#define MNG_CANVAS_BGR16 0x00000101L /* not supported yet */ -#define MNG_CANVAS_BGRA16 0x00001101L /* not supported yet */ -#define MNG_CANVAS_ABGR16 0x00003101L /* not supported yet */ -#define MNG_CANVAS_GRAY8 0x00000002L /* not supported yet */ -#define MNG_CANVAS_GRAY16 0x00000102L /* not supported yet */ -#define MNG_CANVAS_GRAYA8 0x00001002L /* not supported yet */ -#define MNG_CANVAS_GRAYA16 0x00001102L /* not supported yet */ -#define MNG_CANVAS_AGRAY8 0x00003002L /* not supported yet */ -#define MNG_CANVAS_AGRAY16 0x00003102L /* not supported yet */ -#define MNG_CANVAS_DX15 0x00000003L /* not supported yet */ -#define MNG_CANVAS_DX16 0x00000004L /* not supported yet */ - -#define MNG_CANVAS_RGB565 0x00000005L -#define MNG_CANVAS_RGBA565 0x00001005L -#define MNG_CANVAS_BGR565 0x00000006L -#define MNG_CANVAS_BGRA565 0x00001006L -#define MNG_CANVAS_BGR565_A8 0x00004006L - -#define MNG_CANVAS_RGB555 0x00000007L -#define MNG_CANVAS_BGR555 0x00000008L - -#define MNG_CANVAS_PIXELTYPE(C) (C & 0x000000FFL) -#define MNG_CANVAS_BITDEPTH(C) (C & 0x00000100L) -#define MNG_CANVAS_HASALPHA(C) (C & 0x00001000L) -#define MNG_CANVAS_ALPHAFIRST(C) (C & 0x00002000L) -#define MNG_CANVAS_ALPHASEPD(C) (C & 0x00004000L) -#define MNG_CANVAS_ALPHAPM(C) (C & 0x00008000L) -#define MNG_CANVAS_HASFILLER(C) (C & 0x00010000L) - -#define MNG_CANVAS_RGB(C) (MNG_CANVAS_PIXELTYPE (C) == 0) -#define MNG_CANVAS_BGR(C) (MNG_CANVAS_PIXELTYPE (C) == 1) -#define MNG_CANVAS_GRAY(C) (MNG_CANVAS_PIXELTYPE (C) == 2) -#define MNG_CANVAS_DIRECTX15(C) (MNG_CANVAS_PIXELTYPE (C) == 3) -#define MNG_CANVAS_DIRECTX16(C) (MNG_CANVAS_PIXELTYPE (C) == 4) -#define MNG_CANVAS_RGB_565(C) (MNG_CANVAS_PIXELTYPE (C) == 5) -#define MNG_CANVAS_BGR_565(C) (MNG_CANVAS_PIXELTYPE (C) == 6) -#define MNG_CANVAS_8BIT(C) (!MNG_CANVAS_BITDEPTH (C)) -#define MNG_CANVAS_16BIT(C) (MNG_CANVAS_BITDEPTH (C)) -#define MNG_CANVAS_PIXELFIRST(C) (!MNG_CANVAS_ALPHAFIRST (C)) - -/* ************************************************************************** */ -/* * * */ -/* * Chunk names (idea adapted from libpng 1.1.0 - png.h) * */ -/* * * */ -/* ************************************************************************** */ - -#define MNG_UINT_HUH 0x40404040L - -#define MNG_UINT_BACK 0x4241434bL -#define MNG_UINT_BASI 0x42415349L -#define MNG_UINT_CLIP 0x434c4950L -#define MNG_UINT_CLON 0x434c4f4eL -#define MNG_UINT_DBYK 0x4442594bL -#define MNG_UINT_DEFI 0x44454649L -#define MNG_UINT_DHDR 0x44484452L -#define MNG_UINT_DISC 0x44495343L -#define MNG_UINT_DROP 0x44524f50L -#define MNG_UINT_ENDL 0x454e444cL -#define MNG_UINT_FRAM 0x4652414dL -#define MNG_UINT_IDAT 0x49444154L -#define MNG_UINT_IEND 0x49454e44L -#define MNG_UINT_IHDR 0x49484452L -#define MNG_UINT_IJNG 0x494a4e47L -#define MNG_UINT_IPNG 0x49504e47L -#define MNG_UINT_JDAA 0x4a444141L -#define MNG_UINT_JDAT 0x4a444154L -#define MNG_UINT_JHDR 0x4a484452L -#define MNG_UINT_JSEP 0x4a534550L -#define MNG_UINT_JdAA 0x4a644141L -#define MNG_UINT_LOOP 0x4c4f4f50L -#define MNG_UINT_MAGN 0x4d41474eL -#define MNG_UINT_MEND 0x4d454e44L -#define MNG_UINT_MHDR 0x4d484452L -#define MNG_UINT_MOVE 0x4d4f5645L -#define MNG_UINT_ORDR 0x4f524452L -#define MNG_UINT_PAST 0x50415354L -#define MNG_UINT_PLTE 0x504c5445L -#define MNG_UINT_PPLT 0x50504c54L -#define MNG_UINT_PROM 0x50524f4dL -#define MNG_UINT_SAVE 0x53415645L -#define MNG_UINT_SEEK 0x5345454bL -#define MNG_UINT_SHOW 0x53484f57L -#define MNG_UINT_TERM 0x5445524dL -#define MNG_UINT_adAT 0x61644154L -#define MNG_UINT_ahDR 0x61684452L -#define MNG_UINT_bKGD 0x624b4744L -#define MNG_UINT_cHRM 0x6348524dL -#define MNG_UINT_eXPI 0x65585049L -#define MNG_UINT_evNT 0x65764e54L -#define MNG_UINT_fPRI 0x66505249L -#define MNG_UINT_gAMA 0x67414d41L -#define MNG_UINT_hIST 0x68495354L -#define MNG_UINT_iCCP 0x69434350L -#define MNG_UINT_iTXt 0x69545874L -#define MNG_UINT_mpNG 0x6d704e47L -#define MNG_UINT_nEED 0x6e454544L -#define MNG_UINT_oFFs 0x6f464673L -#define MNG_UINT_pCAL 0x7043414cL -#define MNG_UINT_pHYg 0x70444167L -#define MNG_UINT_pHYs 0x70485973L -#define MNG_UINT_sBIT 0x73424954L -#define MNG_UINT_sCAL 0x7343414cL -#define MNG_UINT_sPLT 0x73504c54L -#define MNG_UINT_sRGB 0x73524742L -#define MNG_UINT_tEXt 0x74455874L -#define MNG_UINT_tIME 0x74494d45L -#define MNG_UINT_tRNS 0x74524e53L -#define MNG_UINT_zTXt 0x7a545874L - -/* ************************************************************************** */ -/* * * */ -/* * Chunk property values * */ -/* * * */ -/* ************************************************************************** */ - -#define MNG_BITDEPTH_1 1 /* IHDR, BASI, JHDR, PROM */ -#define MNG_BITDEPTH_2 2 -#define MNG_BITDEPTH_4 4 -#define MNG_BITDEPTH_8 8 /* sPLT */ -#define MNG_BITDEPTH_16 16 - -#define MNG_COLORTYPE_GRAY 0 /* IHDR, BASI, PROM */ -#define MNG_COLORTYPE_RGB 2 -#define MNG_COLORTYPE_INDEXED 3 -#define MNG_COLORTYPE_GRAYA 4 -#define MNG_COLORTYPE_RGBA 6 - -#define MNG_COMPRESSION_DEFLATE 0 /* IHDR, zTXt, iTXt, iCCP, - BASI, JHDR */ - -#define MNG_FILTER_ADAPTIVE 0 /* IHDR, BASI, JHDR */ -/* #define MNG_FILTER_NO_ADAPTIVE 1 -#define MNG_FILTER_NO_DIFFERING 0 -#define MNG_FILTER_DIFFERING 0x40 -#define MNG_FILTER_MASK (MNG_FILTER_NO_ADAPTIVE | MNG_FILTER_DIFFERING) */ -#ifdef FILTER192 -#define MNG_FILTER_DIFFERING 0xC0 -#endif -#ifdef FILTER193 -#define MNG_FILTER_NOFILTER 0xC1 -#endif - -#define MNG_INTERLACE_NONE 0 /* IHDR, BASI, JHDR */ -#define MNG_INTERLACE_ADAM7 1 - -#define MNG_FILTER_NONE 0 /* IDAT */ -#define MNG_FILTER_SUB 1 -#define MNG_FILTER_UP 2 -#define MNG_FILTER_AVERAGE 3 -#define MNG_FILTER_PAETH 4 - -#define MNG_INTENT_PERCEPTUAL 0 /* sRGB */ -#define MNG_INTENT_RELATIVECOLORIMETRIC 1 -#define MNG_INTENT_SATURATION 2 -#define MNG_INTENT_ABSOLUTECOLORIMETRIC 3 - /* tEXt, zTXt, iTXt */ -#define MNG_TEXT_TITLE "Title" -#define MNG_TEXT_AUTHOR "Author" -#define MNG_TEXT_DESCRIPTION "Description" -#define MNG_TEXT_COPYRIGHT "Copyright" -#define MNG_TEXT_CREATIONTIME "Creation Time" -#define MNG_TEXT_SOFTWARE "Software" -#define MNG_TEXT_DISCLAIMER "Disclaimer" -#define MNG_TEXT_WARNING "Warning" -#define MNG_TEXT_SOURCE "Source" -#define MNG_TEXT_COMMENT "Comment" - -#define MNG_FLAG_UNCOMPRESSED 0 /* iTXt */ -#define MNG_FLAG_COMPRESSED 1 - -#define MNG_UNIT_UNKNOWN 0 /* pHYs, pHYg */ -#define MNG_UNIT_METER 1 - /* MHDR */ -#define MNG_SIMPLICITY_VALID 0x00000001 -#define MNG_SIMPLICITY_SIMPLEFEATURES 0x00000002 -#define MNG_SIMPLICITY_COMPLEXFEATURES 0x00000004 -#define MNG_SIMPLICITY_TRANSPARENCY 0x00000008 -#define MNG_SIMPLICITY_JNG 0x00000010 -#define MNG_SIMPLICITY_DELTAPNG 0x00000020 - -#define MNG_TERMINATION_DECODER_NC 0 /* LOOP */ -#define MNG_TERMINATION_USER_NC 1 -#define MNG_TERMINATION_EXTERNAL_NC 2 -#define MNG_TERMINATION_DETERMINISTIC_NC 3 -#define MNG_TERMINATION_DECODER_C 4 -#define MNG_TERMINATION_USER_C 5 -#define MNG_TERMINATION_EXTERNAL_C 6 -#define MNG_TERMINATION_DETERMINISTIC_C 7 - -#define MNG_DONOTSHOW_VISIBLE 0 /* DEFI */ -#define MNG_DONOTSHOW_NOTVISIBLE 1 - -#define MNG_ABSTRACT 0 /* DEFI */ -#define MNG_CONCRETE 1 - -#define MNG_NOTVIEWABLE 0 /* BASI */ -#define MNG_VIEWABLE 1 - -#define MNG_FULL_CLONE 0 /* CLON */ -#define MNG_PARTIAL_CLONE 1 -#define MNG_RENUMBER 2 - -#define MNG_CONCRETE_ASPARENT 0 /* CLON */ -#define MNG_CONCRETE_MAKEABSTRACT 1 - -#define MNG_LOCATION_ABSOLUTE 0 /* CLON, MOVE */ -#define MNG_LOCATION_RELATIVE 1 - -#ifndef MNG_SKIPCHUNK_PAST -#define MNG_TARGET_ABSOLUTE 0 /* PAST */ -#define MNG_TARGET_RELATIVE_SAMEPAST 1 -#define MNG_TARGET_RELATIVE_PREVPAST 2 - -#define MNG_COMPOSITE_OVER 0 /* PAST */ -#define MNG_COMPOSITE_REPLACE 1 -#define MNG_COMPOSITE_UNDER 2 - -#define MNG_ORIENTATION_SAME 0 /* PAST */ -#define MNG_ORIENTATION_180DEG 2 -#define MNG_ORIENTATION_FLIPHORZ 4 -#define MNG_ORIENTATION_FLIPVERT 6 -#define MNG_ORIENTATION_TILED 8 - -#define MNG_OFFSET_ABSOLUTE 0 /* PAST */ -#define MNG_OFFSET_RELATIVE 1 -#endif - -#define MNG_BOUNDARY_ABSOLUTE 0 /* PAST, FRAM */ -#define MNG_BOUNDARY_RELATIVE 1 - -#define MNG_BACKGROUNDCOLOR_MANDATORY 0x01 /* BACK */ -#define MNG_BACKGROUNDIMAGE_MANDATORY 0x02 /* BACK */ - -#define MNG_BACKGROUNDIMAGE_NOTILE 0 /* BACK */ -#define MNG_BACKGROUNDIMAGE_TILE 1 - -#define MNG_FRAMINGMODE_NOCHANGE 0 /* FRAM */ -#define MNG_FRAMINGMODE_1 1 -#define MNG_FRAMINGMODE_2 2 -#define MNG_FRAMINGMODE_3 3 -#define MNG_FRAMINGMODE_4 4 - -#define MNG_CHANGEDELAY_NO 0 /* FRAM */ -#define MNG_CHANGEDELAY_NEXTSUBFRAME 1 -#define MNG_CHANGEDELAY_DEFAULT 2 - -#define MNG_CHANGETIMOUT_NO 0 /* FRAM */ -#define MNG_CHANGETIMOUT_DETERMINISTIC_1 1 -#define MNG_CHANGETIMOUT_DETERMINISTIC_2 2 -#define MNG_CHANGETIMOUT_DECODER_1 3 -#define MNG_CHANGETIMOUT_DECODER_2 4 -#define MNG_CHANGETIMOUT_USER_1 5 -#define MNG_CHANGETIMOUT_USER_2 6 -#define MNG_CHANGETIMOUT_EXTERNAL_1 7 -#define MNG_CHANGETIMOUT_EXTERNAL_2 8 - -#define MNG_CHANGECLIPPING_NO 0 /* FRAM */ -#define MNG_CHANGECLIPPING_NEXTSUBFRAME 1 -#define MNG_CHANGECLIPPING_DEFAULT 2 - -#define MNG_CHANGESYNCID_NO 0 /* FRAM */ -#define MNG_CHANGESYNCID_NEXTSUBFRAME 1 -#define MNG_CHANGESYNCID_DEFAULT 2 - -#define MNG_CLIPPING_ABSOLUTE 0 /* CLIP */ -#define MNG_CLIPPING_RELATIVE 1 - -#define MNG_SHOWMODE_0 0 /* SHOW */ -#define MNG_SHOWMODE_1 1 -#define MNG_SHOWMODE_2 2 -#define MNG_SHOWMODE_3 3 -#define MNG_SHOWMODE_4 4 -#define MNG_SHOWMODE_5 5 -#define MNG_SHOWMODE_6 6 -#define MNG_SHOWMODE_7 7 - -#define MNG_TERMACTION_LASTFRAME 0 /* TERM */ -#define MNG_TERMACTION_CLEAR 1 -#define MNG_TERMACTION_FIRSTFRAME 2 -#define MNG_TERMACTION_REPEAT 3 - -#define MNG_ITERACTION_LASTFRAME 0 /* TERM */ -#define MNG_ITERACTION_CLEAR 1 -#define MNG_ITERACTION_FIRSTFRAME 2 - -#define MNG_SAVEOFFSET_4BYTE 4 /* SAVE */ -#define MNG_SAVEOFFSET_8BYTE 8 - -#define MNG_SAVEENTRY_SEGMENTFULL 0 /* SAVE */ -#define MNG_SAVEENTRY_SEGMENT 1 -#define MNG_SAVEENTRY_SUBFRAME 2 -#define MNG_SAVEENTRY_EXPORTEDIMAGE 3 - -#define MNG_PRIORITY_ABSOLUTE 0 /* fPRI */ -#define MNG_PRIORITY_RELATIVE 1 - -#ifdef MNG_INCLUDE_JNG -#define MNG_COLORTYPE_JPEGGRAY 8 /* JHDR */ -#define MNG_COLORTYPE_JPEGCOLOR 10 -#define MNG_COLORTYPE_JPEGGRAYA 12 -#define MNG_COLORTYPE_JPEGCOLORA 14 - -#define MNG_BITDEPTH_JPEG8 8 /* JHDR */ -#define MNG_BITDEPTH_JPEG12 12 -#define MNG_BITDEPTH_JPEG8AND12 20 - -#define MNG_COMPRESSION_BASELINEJPEG 8 /* JHDR */ - -#define MNG_INTERLACE_SEQUENTIAL 0 /* JHDR */ -#define MNG_INTERLACE_PROGRESSIVE 8 -#endif /* MNG_INCLUDE_JNG */ - -#define MNG_IMAGETYPE_UNKNOWN 0 /* DHDR */ -#define MNG_IMAGETYPE_PNG 1 -#define MNG_IMAGETYPE_JNG 2 - -#define MNG_DELTATYPE_REPLACE 0 /* DHDR */ -#define MNG_DELTATYPE_BLOCKPIXELADD 1 -#define MNG_DELTATYPE_BLOCKALPHAADD 2 -#define MNG_DELTATYPE_BLOCKCOLORADD 3 -#define MNG_DELTATYPE_BLOCKPIXELREPLACE 4 -#define MNG_DELTATYPE_BLOCKALPHAREPLACE 5 -#define MNG_DELTATYPE_BLOCKCOLORREPLACE 6 -#define MNG_DELTATYPE_NOCHANGE 7 - -#define MNG_FILLMETHOD_LEFTBITREPLICATE 0 /* PROM */ -#define MNG_FILLMETHOD_ZEROFILL 1 - -#define MNG_DELTATYPE_REPLACERGB 0 /* PPLT */ -#define MNG_DELTATYPE_DELTARGB 1 -#define MNG_DELTATYPE_REPLACEALPHA 2 -#define MNG_DELTATYPE_DELTAALPHA 3 -#define MNG_DELTATYPE_REPLACERGBA 4 -#define MNG_DELTATYPE_DELTARGBA 5 - -#define MNG_POLARITY_ONLY 0 /* DBYK */ -#define MNG_POLARITY_ALLBUT 1 - -#define MNG_EVENT_NONE 0 /* evNT */ -#define MNG_EVENT_MOUSEENTER 1 -#define MNG_EVENT_MOUSEMOVE 2 -#define MNG_EVENT_MOUSEEXIT 3 -#define MNG_EVENT_MOUSEDOWN 4 -#define MNG_EVENT_MOUSEUP 5 - -#define MNG_MASK_NONE 0 /* evNT */ -#define MNG_MASK_BOX 1 -#define MNG_MASK_OBJECT 2 -#define MNG_MASK_OBJECTIX 3 -#define MNG_MASK_BOXOBJECT 4 -#define MNG_MASK_BOXOBJECTIX 5 - -/* ************************************************************************** */ -/* * * */ -/* * Processtext callback types * */ -/* * * */ -/* ************************************************************************** */ - -#define MNG_TYPE_TEXT 0 -#define MNG_TYPE_ZTXT 1 -#define MNG_TYPE_ITXT 2 - -/* ************************************************************************** */ -/* * * */ -/* * CRC processing masks * */ -/* * * */ -/* ************************************************************************** */ - -#define MNG_CRC_INPUT 0x0000000f -#define MNG_CRC_INPUT_NONE 0x00000000 -#define MNG_CRC_INPUT_PRESENT 0x00000001 -#define MNG_CRC_OUTPUT 0x000000f0 -#define MNG_CRC_OUTPUT_NONE 0x00000000 -#define MNG_CRC_OUTPUT_GENERATE 0x00000020 -#define MNG_CRC_OUTPUT_DUMMY 0x00000040 -#define MNG_CRC_ANCILLARY 0x00000f00 -#define MNG_CRC_ANCILLARY_IGNORE 0x00000000 -#define MNG_CRC_ANCILLARY_DISCARD 0x00000100 -#define MNG_CRC_ANCILLARY_WARNING 0x00000200 -#define MNG_CRC_ANCILLARY_ERROR 0x00000300 -#define MNG_CRC_CRITICAL 0x0000f000 -#define MNG_CRC_CRITICAL_IGNORE 0x00000000 -#define MNG_CRC_CRITICAL_WARNING 0x00002000 -#define MNG_CRC_CRITICAL_ERROR 0x00003000 -#define MNG_CRC_DEFAULT 0x00002121 - -/* ************************************************************************** */ - -#ifdef __cplusplus -} -#endif - -#endif /* _libmng_h_ */ - -/* ************************************************************************** */ -/* * end of file * */ -/* ************************************************************************** */ - 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