| 1 | /* ************************************************************************** */
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| 2 | /* * * */
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| 3 | /* * project : libmng * */
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| 4 | /* * file : libmng_conf.h copyright (c) 2000 G.Juyn * */
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| 5 | /* * version : 1.0.4 * */
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| 6 | /* * * */
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| 7 | /* * purpose : main configuration file * */
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| 8 | /* * * */
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| 9 | /* * author : G.Juyn * */
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| 10 | /* * web : http://www.3-t.com * */
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| 11 | /* * email : mailto:info@3-t.com * */
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| 12 | /* * * */
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| 13 | /* * comment : The configuration file. Change this to include/exclude * */
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| 14 | /* * the options you want or do not want in libmng. * */
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| 15 | /* * * */
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| 16 | /* * changes : 0.5.2 - 06/02/2000 - G.Juyn * */
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| 17 | /* * - separated configuration-options into this file * */
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| 18 | /* * - changed to most likely configuration (?) * */
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| 19 | /* * 0.5.2 - 06/03/2000 - G.Juyn * */
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| 20 | /* * - changed options to create a standard so-library * */
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| 21 | /* * with everything enabled * */
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| 22 | /* * 0.5.2 - 06/04/2000 - G.Juyn * */
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| 23 | /* * - changed options to create a standard win32-dll * */
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| 24 | /* * with everything enabled * */
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| 25 | /* * * */
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| 26 | /* * 0.9.2 - 08/05/2000 - G.Juyn * */
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| 27 | /* * - changed file-prefixes * */
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| 28 | /* * * */
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| 29 | /* * 0.9.3 - 08/12/2000 - G.Juyn * */
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| 30 | /* * - added workaround for faulty PhotoShop iCCP chunk * */
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| 31 | /* * 0.9.3 - 09/16/2000 - G.Juyn * */
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| 32 | /* * - removed trace-options from default SO/DLL builds * */
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| 33 | /* * * */
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| 34 | /* * 1.0.4 - 06/22/2002 - G.Juyn * */
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| 35 | /* * - B526138 - returned IJGSRC6B calling convention to * */
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| 36 | /* * default for MSVC * */
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| 37 | /* * * */
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| 38 | /* ************************************************************************** */
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| 39 |
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| 40 |
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| 41 | #if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
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| 42 | #pragma option -A /* force ANSI-C */
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| 43 | #endif
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| 44 |
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| 45 | #ifndef _libmng_conf_h_
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| 46 | #define _libmng_conf_h_
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| 47 |
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| 48 | /* ************************************************************************** */
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| 49 | /* * * */
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| 50 | /* * User-selectable compile-time options * */
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| 51 | /* * * */
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| 52 | /* ************************************************************************** */
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| 53 |
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| 54 | /* enable exactly one(1) of the MNG-(sub)set selectors */
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| 55 | /* use this to select which (sub)set of the MNG specification you wish
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| 56 | to support */
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| 57 | /* generally you'll want full support as the library provides it automatically
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| 58 | for you! if you're really strung on memory-requirements you can opt
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| 59 | to enable less support (but it's just NOT a good idea!) */
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| 60 | /* NOTE that this isn't actually implemented yet */
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| 61 |
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| 62 | #if !defined(MNG_SUPPORT_FULL) && !defined(MNG_SUPPORT_LC) && !defined(MNG_SUPPORT_VLC)
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| 63 | #define MNG_SUPPORT_FULL
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| 64 | /* #define MNG_SUPPORT_LC */
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| 65 | /* #define MNG_SUPPORT_VLC */
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| 66 | #endif
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| 67 |
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| 68 | /* ************************************************************************** */
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| 69 |
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| 70 | /* enable JPEG support if required */
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| 71 | /* use this to enable the JNG support routines */
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| 72 | /* this requires an external jpeg package;
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| 73 | currently only IJG's jpgsrc6b is supported! */
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| 74 | /* NOTE that the IJG code can be either 8- or 12-bit (eg. not both);
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| 75 | so choose the one you've defined in jconfig.h; if you don't know what
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| 76 | the heck I'm talking about, just leave it at 8-bit support (thank you!) */
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| 77 |
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| 78 | #ifdef MNG_SUPPORT_FULL /* full support includes JNG */
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| 79 | #define MNG_SUPPORT_IJG6B
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| 80 | #endif
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| 81 |
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| 82 | #ifndef MNG_SUPPORT_IJG6B
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| 83 | #if defined(MNG_BUILD_SO) || defined(MNG_USE_SO) || defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL)
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| 84 | #define MNG_SUPPORT_IJG6B
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| 85 | #endif
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| 86 | #endif
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| 87 |
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| 88 | #if defined(MNG_SUPPORT_IJG6B) && !defined(MNG_SUPPORT_JPEG8) && !defined(MNG_SUPPORT_JPEG12)
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| 89 | #define MNG_SUPPORT_JPEG8
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| 90 | /* #define MNG_SUPPORT_JPEG12 */
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| 91 | #endif
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| 92 |
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| 93 | /* The following is required to export the IJG routines from the DLL in
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| 94 | the Windows-standard calling convention;
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| 95 | currently this only works for Borland C++ !!! */
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| 96 |
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| 97 | #if defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL)
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| 98 | #if defined(MNG_SUPPORT_IJG6B) && defined(__BORLANDC__)
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| 99 | #define MNG_DEFINE_JPEG_STDCALL
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| 100 | #endif
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| 101 | #endif
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| 102 |
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| 103 | /* ************************************************************************** */
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| 104 |
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| 105 | /* enable required high-level functions */
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| 106 | /* use this to select the high-level functions you require */
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| 107 | /* if you only need to display a MNG, disable write support! */
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| 108 | /* if you only need to examine a MNG, disable write & display support! */
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| 109 | /* if you only need to copy a MNG, disable display support! */
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| 110 | /* if you only need to create a MNG, disable read & display support! */
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| 111 | /* NOTE that turning all options off will be very unuseful! */
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| 112 |
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| 113 | #if !defined(MNG_SUPPORT_READ) && !defined(MNG_SUPPORT_WRITE) && !defined(MNG_SUPPORT_DISPLAY)
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| 114 | #define MNG_SUPPORT_READ
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| 115 | #if defined(MNG_BUILD_SO) || defined(MNG_USE_SO) || defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL)
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| 116 | #define MNG_SUPPORT_WRITE
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| 117 | #endif
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| 118 | #define MNG_SUPPORT_DISPLAY
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| 119 | #endif
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| 120 |
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| 121 | /* ************************************************************************** */
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| 122 |
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| 123 | /* enable chunk access functions */
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| 124 | /* use this to select whether you need access to the individual chunks */
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| 125 | /* useful if you want to examine a read MNG (you'll also need MNG_STORE_CHUNKS !)*/
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| 126 | /* required if you need to create & write a new MNG! */
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| 127 |
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| 128 | #ifndef MNG_ACCESS_CHUNKS
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| 129 | #if defined(MNG_BUILD_SO) || defined(MNG_USE_SO) || defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL)
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| 130 | #define MNG_ACCESS_CHUNKS
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| 131 | #endif
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| 132 | #endif
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| 133 |
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| 134 | /* ************************************************************************** */
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| 135 |
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| 136 | /* enable exactly one of the color-management-functionality selectors */
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| 137 | /* use this to select the level of automatic color support */
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| 138 | /* MNG_FULL_CMS requires the lcms (little cms) external package ! */
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| 139 | /* if you want your own app (or the OS) to handle color-management
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| 140 | select MNG_APP_CMS */
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| 141 |
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| 142 | #if !defined(MNG_FULL_CMS) && !defined(MNG_GAMMA_ONLY) && !defined(MNG_NO_CMS) && !defined(MNG_APP_CMS)
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| 143 | #if defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL)
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| 144 | #define MNG_FULL_CMS
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| 145 | #else
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| 146 | #define MNG_GAMMA_ONLY
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| 147 | #endif
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| 148 | /* #define MNG_NO_CMS */
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| 149 | /* #define MNG_APP_CMS */
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| 150 | #endif
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| 151 |
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| 152 | /* ************************************************************************** */
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| 153 |
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| 154 | /* enable automatic dithering */
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| 155 | /* use this if you need dithering support to convert high-resolution
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| 156 | images to a low-resolution output-device */
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| 157 | /* NOTE that this is not supported yet */
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| 158 |
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| 159 | /* #define MNG_AUTO_DITHER */
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| 160 |
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| 161 | /* ************************************************************************** */
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| 162 |
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| 163 | /* enable whether chunks should be stored for reference later */
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| 164 | /* use this if you need to examine the chunks of a MNG you have read,
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| 165 | or (re-)write a MNG you have read */
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| 166 | /* turn this off if you want to reduce memory-consumption */
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| 167 |
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| 168 | #ifndef MNG_STORE_CHUNKS
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| 169 | #if defined(MNG_BUILD_SO) || defined(MNG_USE_SO) || defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL)
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| 170 | #define MNG_STORE_CHUNKS
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| 171 | #endif
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| 172 | #endif
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| 173 |
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| 174 | /* ************************************************************************** */
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| 175 |
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| 176 | /* enable internal memory management (if your compiler supports it) */
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| 177 | /* use this if your compiler supports the 'standard' memory functions
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| 178 | (calloc & free), and you want the library to use these functions and not
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| 179 | bother your app with memory-callbacks */
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| 180 |
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| 181 | /* #define MNG_INTERNAL_MEMMNGMT */
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| 182 |
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| 183 | /* ************************************************************************** */
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| 184 |
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| 185 | /* enable internal tracing-functionality (manual debugging purposes) */
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| 186 | /* use this if you have trouble location bugs or problems */
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| 187 | /* NOTE that you'll need to specify the trace callback function! */
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| 188 |
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| 189 | /* #define MNG_SUPPORT_TRACE */
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| 190 |
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| 191 | /* ************************************************************************** */
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| 192 |
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| 193 | /* enable extended error- and trace-telltaling */
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| 194 | /* use this if you need explanatory messages with errors and/or tracing */
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| 195 |
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| 196 | #if !defined(MNG_ERROR_TELLTALE) && !defined(MNG_TRACE_TELLTALE)
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| 197 | #if defined(MNG_BUILD_SO) || defined(MNG_USE_SO) || defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL)
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| 198 | #define MNG_ERROR_TELLTALE
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| 199 | #define MNG_TRACE_TELLTALE
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| 200 | #endif
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| 201 | #endif
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| 202 |
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| 203 | /* ************************************************************************** */
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| 204 |
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| 205 | /* enable big-endian support */
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| 206 | /* enable this if you're on an architecture that supports big-endian reads
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| 207 | and writes that aren't word-aligned */
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| 208 | /* according to reliable sources this only works for PowerPC (bigendian mode)
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| 209 | and 680x0 */
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| 210 |
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| 211 | /* #define MNG_BIGENDIAN_SUPPORTED */
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| 212 |
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| 213 | /* ************************************************************************** */
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| 214 | /* * * */
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| 215 | /* * End of user-selectable compile-time options * */
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| 216 | /* * * */
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| 217 | /* ************************************************************************** */
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| 218 |
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| 219 | #endif /* _libmng_conf_h_ */
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| 220 |
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| 221 | /* ************************************************************************** */
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| 222 | /* * end of file * */
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| 223 | /* ************************************************************************** */
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| 224 |
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