gamgi-all-0.17.5x.tar.gz: .../io/gamgi_io.h

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1 /******************************************* 2 * 3 * $GAMGI/src/io/gamgi_io.h 4 * 5 * Copyright (C) 2001, 2004 Carlos Pereira 6 * 7 * Distributed under the terms of the GNU 8 * General Public License: $GAMGI/LICENSE 9 * 10 */ 11 12 #ifndef GAMGI_IO 13 #define GAMGI_IO 14 15 /******** libraries ******* 16 **************************/ 17 18 #include <unistd.h> 19 #include <ft2build.h> 20 #include FT_GLYPH_H 21 #include FT_OUTLINE_H 22 23 /******************************************** 24 * This type defines pointers to functions * 25 * used to parse files, one for each format * 26 *********************************************/ 27 28 typedef gamgi_bool (* gamgi_parser) (int fd, 29 char *body, int size, void *data); 30 31 /************************************** 32 * structure used to import xyz files * 33 **************************************/ 34 35 typedef struct _gamgi_xyz { 36 gamgi_window *window; 37 char *filename; 38 int fileline; 39 gamgi_molecule *molecule; 40 int count; 41 } gamgi_xyz; 42 43 /************************************************** 44 * structure used to render extruded fonts: * 45 * dynamic arrays cannot be used to save vertices * 46 * and extra, because addresses must be preserved * 47 **************************************************/ 48 49 typedef struct _gamgi_extruded { 50 FT_Outline_Funcs horizontal, vertical; 51 GLUtesselator* tesselator; 52 53 gamgi_slist *vertices, *extra; 54 gamgi_darray *contour, *normals; 55 56 double last[3]; 57 double delta1, delta2, delta3, scale; 58 int normal_x, normal_y; 59 gamgi_bool open; } gamgi_extruded; 60 61 /********** enumerations ********** 62 **********************************/ 63 64 /************************************************************ 65 * All GAMGI enumerations start at 1 and share FALSE for 0. * 66 ************************************************************/ 67 68 /******************************************************************* 69 * Extruded (Solid) and Stroked (Wired) fonts implemented in GAMGI * 70 *******************************************************************/ 71 72 enum { GAMGI_IO_SUN_ROMAN = 1, GAMGI_IO_SUN_ROMAN_MONO, 73 GAMGI_IO_HERSHEY_SANS, GAMGI_IO_HERSHEY_SANS_BOLD, 74 GAMGI_IO_HERSHEY_SERIF, GAMGI_IO_HERSHEY_SERIF_BOLD, 75 GAMGI_IO_HERSHEY_SCRIPT, GAMGI_IO_HERSHEY_SCRIPT_BOLD, 76 GAMGI_IO_HERSHEY_GOTHIC_ENGLISH, GAMGI_IO_HERSHEY_GOTHIC_GERMAN, 77 GAMGI_IO_HERSHEY_GOTHIC_ITALIAN, GAMGI_IO_HERSHEY_SYMBOL_SANS, 78 GAMGI_IO_HERSHEY_SYMBOL_SERIF, GAMGI_IO_HERSHEY_SYMBOL_SERIF_BOLD, 79 80 GAMGI_IO_DEJAVU_SANS, GAMGI_IO_DEJAVU_SANS_BOLD, 81 GAMGI_IO_DEJAVU_SANS_ITALIC, GAMGI_IO_DEJAVU_SANS_BOLD_ITALIC, 82 GAMGI_IO_DEJAVU_SERIF, GAMGI_IO_DEJAVU_SERIF_BOLD, 83 GAMGI_IO_DEJAVU_SERIF_ITALIC, GAMGI_IO_DEJAVU_SERIF_BOLD_ITALIC, 84 GAMGI_IO_DEJAVU_MONO, GAMGI_IO_DEJAVU_MONO_BOLD, 85 GAMGI_IO_DEJAVU_MONO_ITALIC, GAMGI_IO_DEJAVU_MONO_BOLD_ITALIC }; 86 87 /************* macros ************ 88 *********************************/ 89 90 /***************************************** 91 * BUFSIZ is a standard buffer size, * 92 * often 8192, mentioned for example * 93 * by Dennis Ritchie and Brian Kernighan * 94 * in "The ANSI C Programming Language." * 95 *****************************************/ 96 97 #define GAMGI_IO_BUFFER BUFSIZ 98 99 /******************************* 100 * this is the data shown in * 101 * the Gamgi->About GUI dialog * 102 *******************************/ 103 104 #define GAMGI_IO_DATE "25th February 2022" 105 #define GAMGI_IO_VERSION "0.17.5x" 106 #define GAMGI_IO_AUTHORS "Carlos Pereira et al." 107 #define GAMGI_IO_LICENSE "GPL" 108 #define GAMGI_IO_WEBSITE "http://www.gamgi.org/" 109 110 /***************************************** 111 * used to build local,remote Help paths * 112 *****************************************/ 113 114 #define GAMGI_IO_PATH_LOCAL "" 115 #define GAMGI_IO_PATH_REMOTE GAMGI_IO_WEBSITE 116 117 /*************************** 118 * current GML identifiers * 119 ***************************/ 120 121 #define GAMGI_IO_GML_SYSTEM "http://www.gamgi.org/dtd/gamgi.dtd" 122 #define GAMGI_IO_GML_PUBLIC "" 123 #define GAMGI_IO_GML_GMLNS "" 124 125 /******************************** 126 * Strict XHTML 1.0 identifiers * 127 ********************************/ 128 129 #define GAMGI_IO_HTML_PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" 130 #define GAMGI_IO_HTML_SYSTEM "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd" 131 #define GAMGI_IO_HTML_XMLNS "http://www.w3.org/1999/xhtml" 132 133 /*********************** 134 * X3D 3.1 identifiers * 135 ***********************/ 136 137 #define GAMGI_IO_X3D_PUBLIC "ISO//Web3D//DTD X3D 3.1//EN" 138 #define GAMGI_IO_X3D_SYSTEM "http://www.web3d.org/specifications/x3d-3.1.dtd" 139 #define GAMGI_IO_X3D_PROFILE "Immersive" 140 #define GAMGI_IO_X3D_VERSION "3.1" 141 142 /******************************** 143 * These are the maximum number * 144 * of characters that can be * 145 * used to designate files: * 146 * 1) the fullname, including * 147 * protocol, hostname, * 148 * pathname and filename; * 149 * 2) the filename only; * 150 * 3) the pathname used in: * 151 * gamgi->help->local, * 152 * gamgi->help->remote, * 153 * gamgi->help->browser * 154 ********************************/ 155 156 #define GAMGI_IO_FULLNAME 150 157 #define GAMGI_IO_SHORTNAME 50 158 #define GAMGI_IO_PATHNAME 100 159 160 #define GAMGI_IO_TITLE_FONT "-misc-fixed-medium-r-*-*-*-140-*-*-*-*-*-*" 161 162 /************************************************************************** 163 * valid characters in alphanumeric tokens in GAMGI dialogs and GML files * 164 **************************************************************************/ 165 166 #define GAMGI_IO_TEXT \ 167 "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz()[]{}<>_.+-" 168 169 /****************************************** 170 * valid characters in GAMGI text objects * 171 ******************************************/ 172 173 #define GAMGI_IO_FONT_ASCII \ 174 "\t\n !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~" 175 176 /*************************************** 177 * valid characters in HTML Help files * 178 ***************************************/ 179 180 #define GAMGI_IO_FONT_88591 \ 181 "\t\n !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~¢£¤¥¦§¨©ª«¬®¯°±µ¶º»ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ" 182 183 /******************************************** 184 * valid characters in cell occupancy rules * 185 ********************************************/ 186 187 #define GAMGI_IO_RULES "0123456789*_" 188 189 /********************************************************* 190 * valid separators in GAMGI dialogs and HTML Help files * 191 *********************************************************/ 192 193 #define GAMGI_IO_DELIMITERS "\t\n " 194 195 /************************************** 196 * marks used in font data, to signal * 197 * stroke and character termination. * 198 **************************************/ 199 200 #define GAMGI_IO_STROKE 500.0 201 #define GAMGI_IO_CHAR 1000.0 202 203 /****************************** 204 * Currently GAMGI supports * 205 * stroked characters with * 206 * ascii codes from 32 to 126 * 207 ******************************/ 208 209 #define GAMGI_IO_ASCII_START 32 210 #define GAMGI_IO_ASCII_RANGE 95 211 212 /********************************************************** 213 * number of fonts: Wired (stroked), Solid (extruded) and * 214 Total (Wired + Solid - Common). Four fonts are common * 215 to both styles: Sans, Sans_Bold, Serif, Serif_Bold * 216 **********************************************************/ 217 218 #define GAMGI_IO_FONTS_WIRED 14 219 #define GAMGI_IO_FONTS_SOLID 12 220 #define GAMGI_IO_FONTS_TOTAL 22 221 222 /***************************************** 223 * text defaults: wired font, solid font * 224 *****************************************/ 225 226 #define GAMGI_IO_TEXT_WIRED GAMGI_IO_SUN_ROMAN 227 #define GAMGI_IO_TEXT_SOLID GAMGI_IO_DEJAVU_SANS 228 229 /********************************************** 230 * Truetype fonts: default path and filenames * 231 **********************************************/ 232 233 #define GAMGI_IO_PATH_TRUETYPE "/usr/share/fonts/truetype/ttf-dejavu/" 234 235 #define GAMGI_IO_FILENAME_DEJAVU_SANS "DejaVuSans.ttf" 236 #define GAMGI_IO_FILENAME_DEJAVU_SANS_BOLD "DejaVuSans-Bold.ttf" 237 #define GAMGI_IO_FILENAME_DEJAVU_SANS_ITALIC "DejaVuSans-Oblique.ttf" 238 #define GAMGI_IO_FILENAME_DEJAVU_SANS_BOLD_ITALIC "DejaVuSans-BoldOblique.ttf" 239 #define GAMGI_IO_FILENAME_DEJAVU_SERIF "DejaVuSerif.ttf" 240 #define GAMGI_IO_FILENAME_DEJAVU_SERIF_BOLD "DejaVuSerif-Bold.ttf" 241 #define GAMGI_IO_FILENAME_DEJAVU_SERIF_ITALIC "DejaVuSerif-Italic.ttf" 242 #define GAMGI_IO_FILENAME_DEJAVU_SERIF_BOLD_ITALIC "DejaVuSerif-BoldItalic.ttf" 243 #define GAMGI_IO_FILENAME_DEJAVU_MONO "DejaVuSansMono.ttf" 244 #define GAMGI_IO_FILENAME_DEJAVU_MONO_BOLD "DejaVuSansMono-Bold.ttf" 245 #define GAMGI_IO_FILENAME_DEJAVU_MONO_ITALIC "DejaVuSansMono-Oblique.ttf" 246 #define GAMGI_IO_FILENAME_DEJAVU_MONO_BOLD_ITALIC "DejaVuSansMono-BoldOblique.ttf" 247 248 /******************************* 249 * Size of the font arrays * 250 * in gamgi_io_font_sun.c * 251 * and gamgi_io_font_hershey.c * 252 *******************************/ 253 254 #define GAMGI_IO_POINTS_ROMAN 2418 255 #define GAMGI_IO_POINTS_ROMAN_MONO 2418 256 #define GAMGI_IO_POINTS_SANS 2357 257 #define GAMGI_IO_POINTS_SANS_BOLD 5029 258 #define GAMGI_IO_POINTS_SERIF 4359 259 #define GAMGI_IO_POINTS_SERIF_BOLD 7537 260 #define GAMGI_IO_POINTS_SCRIPT 3845 261 #define GAMGI_IO_POINTS_SCRIPT_BOLD 5423 262 #define GAMGI_IO_POINTS_GOTHIC_ENGLISH 8667 263 #define GAMGI_IO_POINTS_GOTHIC_GERMAN 9199 264 #define GAMGI_IO_POINTS_GOTHIC_ITALIAN 7390 265 #define GAMGI_IO_POINTS_SYMBOL_SANS 2629 266 #define GAMGI_IO_POINTS_SYMBOL_SERIF 4599 267 #define GAMGI_IO_POINTS_SYMBOL_SERIF_BOLD 7484 268 269 /********************************** 270 * codes used in the FTP protocol * 271 * to determine if the server is * 272 * accepting the client requests * 273 **********************************/ 274 275 #define GAMGI_IO_FTP_GREETINGS 220 276 #define GAMGI_IO_FTP_USER 331 277 #define GAMGI_IO_FTP_PASSWORD 230 278 #define GAMGI_IO_FTP_TYPE 200 279 #define GAMGI_IO_FTP_PASSIVE 227 280 #define GAMGI_IO_FTP_FILE 150 281 #define GAMGI_IO_FTP_READ 226 282 283 /********************************** 284 * code used in the HTTP protocol * 285 * to determine if the server is * 286 * accepting the client request * 287 **********************************/ 288 289 #define GAMGI_IO_HTTP_OK 200 290 291 /************************************************ 292 * maximum color number in a ppm file: 255 (for * 293 * 8 bits depth) or 65535 (for 16 bits depth) * 294 ************************************************/ 295 296 #define GAMGI_IO_PPM_MAX 255 297 298 /******************************************** 299 * by default pnmtopng uses -compression 6 * 300 * by default pnmtojpeg uses -quality 75 * 301 * by default pnmtotiff uses no compression * 302 ********************************************/ 303 304 #define GAMGI_IO_PNMTOPNG "pnmtopng -compression 6" 305 #define GAMGI_IO_PNMTOJPEG "pnmtojpeg -quality 75" 306 #define GAMGI_IO_PNMTOTIFF "pnmtotiff" 307 308 #endif