/* ************************************************************************** */ /* * * */ /* * project : libmng * */ /* * file : libmng_conf.h copyright (c) 2000 G.Juyn * */ /* * version : 1.0.4 * */ /* * * */ /* * purpose : main configuration file * */ /* * * */ /* * author : G.Juyn * */ /* * web : http://www.3-t.com * */ /* * email : mailto:info@3-t.com * */ /* * * */ /* * comment : The configuration file. Change this to include/exclude * */ /* * the options you want or do not want in libmng. * */ /* * * */ /* * changes : 0.5.2 - 06/02/2000 - G.Juyn * */ /* * - separated configuration-options into this file * */ /* * - changed to most likely configuration (?) * */ /* * 0.5.2 - 06/03/2000 - G.Juyn * */ /* * - changed options to create a standard so-library * */ /* * with everything enabled * */ /* * 0.5.2 - 06/04/2000 - G.Juyn * */ /* * - changed options to create a standard win32-dll * */ /* * with everything enabled * */ /* * * */ /* * 0.9.2 - 08/05/2000 - G.Juyn * */ /* * - changed file-prefixes * */ /* * * */ /* * 0.9.3 - 08/12/2000 - G.Juyn * */ /* * - added workaround for faulty PhotoShop iCCP chunk * */ /* * 0.9.3 - 09/16/2000 - G.Juyn * */ /* * - removed trace-options from default SO/DLL builds * */ /* * * */ /* * 1.0.4 - 06/22/2002 - G.Juyn * */ /* * - B526138 - returned IJGSRC6B calling convention to * */ /* * default for MSVC * */ /* * * */ /* ************************************************************************** */ #if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI) #pragma option -A /* force ANSI-C */ #endif #ifndef _libmng_conf_h_ #define _libmng_conf_h_ /* ************************************************************************** */ /* * * */ /* * User-selectable compile-time options * */ /* * * */ /* ************************************************************************** */ /* enable exactly one(1) of the MNG-(sub)set selectors */ /* use this to select which (sub)set of the MNG specification you wish to support */ /* generally you'll want full support as the library provides it automatically for you! if you're really strung on memory-requirements you can opt to enable less support (but it's just NOT a good idea!) */ /* NOTE that this isn't actually implemented yet */ #if !defined(MNG_SUPPORT_FULL) && !defined(MNG_SUPPORT_LC) && !defined(MNG_SUPPORT_VLC) #define MNG_SUPPORT_FULL /* #define MNG_SUPPORT_LC */ /* #define MNG_SUPPORT_VLC */ #endif /* ************************************************************************** */ /* enable JPEG support if required */ /* use this to enable the JNG support routines */ /* this requires an external jpeg package; currently only IJG's jpgsrc6b is supported! */ /* NOTE that the IJG code can be either 8- or 12-bit (eg. not both); so choose the one you've defined in jconfig.h; if you don't know what the heck I'm talking about, just leave it at 8-bit support (thank you!) */ #ifdef MNG_SUPPORT_FULL /* full support includes JNG */ #define MNG_SUPPORT_IJG6B #endif #ifndef MNG_SUPPORT_IJG6B #if defined(MNG_BUILD_SO) || defined(MNG_USE_SO) || defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL) #define MNG_SUPPORT_IJG6B #endif #endif #if defined(MNG_SUPPORT_IJG6B) && !defined(MNG_SUPPORT_JPEG8) && !defined(MNG_SUPPORT_JPEG12) #define MNG_SUPPORT_JPEG8 /* #define MNG_SUPPORT_JPEG12 */ #endif /* The following is required to export the IJG routines from the DLL in the Windows-standard calling convention; currently this only works for Borland C++ !!! */ #if defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL) #if defined(MNG_SUPPORT_IJG6B) && defined(__BORLANDC__) #define MNG_DEFINE_JPEG_STDCALL #endif #endif /* ************************************************************************** */ /* enable required high-level functions */ /* use this to select the high-level functions you require */ /* if you only need to display a MNG, disable write support! */ /* if you only need to examine a MNG, disable write & display support! */ /* if you only need to copy a MNG, disable display support! */ /* if you only need to create a MNG, disable read & display support! */ /* NOTE that turning all options off will be very unuseful! */ #if !defined(MNG_SUPPORT_READ) && !defined(MNG_SUPPORT_WRITE) && !defined(MNG_SUPPORT_DISPLAY) #define MNG_SUPPORT_READ #if defined(MNG_BUILD_SO) || defined(MNG_USE_SO) || defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL) #define MNG_SUPPORT_WRITE #endif #define MNG_SUPPORT_DISPLAY #endif /* ************************************************************************** */ /* enable chunk access functions */ /* use this to select whether you need access to the individual chunks */ /* useful if you want to examine a read MNG (you'll also need MNG_STORE_CHUNKS !)*/ /* required if you need to create & write a new MNG! */ #ifndef MNG_ACCESS_CHUNKS #if defined(MNG_BUILD_SO) || defined(MNG_USE_SO) || defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL) #define MNG_ACCESS_CHUNKS #endif #endif /* ************************************************************************** */ /* enable exactly one of the color-management-functionality selectors */ /* use this to select the level of automatic color support */ /* MNG_FULL_CMS requires the lcms (little cms) external package ! */ /* if you want your own app (or the OS) to handle color-management select MNG_APP_CMS */ #if !defined(MNG_FULL_CMS) && !defined(MNG_GAMMA_ONLY) && !defined(MNG_NO_CMS) && !defined(MNG_APP_CMS) #if defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL) #define MNG_FULL_CMS #else #define MNG_GAMMA_ONLY #endif /* #define MNG_NO_CMS */ /* #define MNG_APP_CMS */ #endif /* ************************************************************************** */ /* enable automatic dithering */ /* use this if you need dithering support to convert high-resolution images to a low-resolution output-device */ /* NOTE that this is not supported yet */ /* #define MNG_AUTO_DITHER */ /* ************************************************************************** */ /* enable whether chunks should be stored for reference later */ /* use this if you need to examine the chunks of a MNG you have read, or (re-)write a MNG you have read */ /* turn this off if you want to reduce memory-consumption */ #ifndef MNG_STORE_CHUNKS #if defined(MNG_BUILD_SO) || defined(MNG_USE_SO) || defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL) #define MNG_STORE_CHUNKS #endif #endif /* ************************************************************************** */ /* enable internal memory management (if your compiler supports it) */ /* use this if your compiler supports the 'standard' memory functions (calloc & free), and you want the library to use these functions and not bother your app with memory-callbacks */ /* #define MNG_INTERNAL_MEMMNGMT */ /* ************************************************************************** */ /* enable internal tracing-functionality (manual debugging purposes) */ /* use this if you have trouble location bugs or problems */ /* NOTE that you'll need to specify the trace callback function! */ /* #define MNG_SUPPORT_TRACE */ /* ************************************************************************** */ /* enable extended error- and trace-telltaling */ /* use this if you need explanatory messages with errors and/or tracing */ #if !defined(MNG_ERROR_TELLTALE) && !defined(MNG_TRACE_TELLTALE) #if defined(MNG_BUILD_SO) || defined(MNG_USE_SO) || defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL) #define MNG_ERROR_TELLTALE #define MNG_TRACE_TELLTALE #endif #endif /* ************************************************************************** */ /* enable big-endian support */ /* enable this if you're on an architecture that supports big-endian reads and writes that aren't word-aligned */ /* according to reliable sources this only works for PowerPC (bigendian mode) and 680x0 */ /* #define MNG_BIGENDIAN_SUPPORTED */ /* ************************************************************************** */ /* * * */ /* * End of user-selectable compile-time options * */ /* * * */ /* ************************************************************************** */ #endif /* _libmng_conf_h_ */ /* ************************************************************************** */ /* * end of file * */ /* ************************************************************************** */