src/gxvalid/gxvfgen.c

   1 /****************************************************************************
   2  *
   3  * gxfgen.c
   4  *
   5  *   Generate feature registry data for gxv `feat' validator.
   6  *   This program is derived from gxfeatreg.c in gxlayout.
   7  *
   8  * Copyright (C) 2004-2023 by
   9  * Masatake YAMATO and Redhat K.K.
  10  *
  11  * This file may only be used,
  12  * modified, and distributed under the terms of the FreeType project
  13  * license, LICENSE.TXT.  By continuing to use, modify, or distribute
  14  * this file you indicate that you have read the license and
  15  * understand and accept it fully.
  16  *
  17  */
  18
  19 /****************************************************************************
  20  *
  21  * gxfeatreg.c
  22  *
  23  *   Database of font features pre-defined by Apple Computer, Inc.
  24  *   https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html
  25  *   (body).
  26  *
  27  * Copyright 2003 by
  28  * Masatake YAMATO and Redhat K.K.
  29  *
  30  * This file may only be used,
  31  * modified, and distributed under the terms of the FreeType project
  32  * license, LICENSE.TXT.  By continuing to use, modify, or distribute
  33  * this file you indicate that you have read the license and
  34  * understand and accept it fully.
  35  *
  36  */
  37
  38 /****************************************************************************
  39  *
  40  * Development of gxfeatreg.c is supported by
  41  * Information-technology Promotion Agency, Japan.
  42  *
  43  */
  44
  45
  46 /****************************************************************************
  47  *
  48  * This file is compiled as a stand-alone executable.
  49  * This file is never compiled into `libfreetype2'.
  50  * The output of this file is used in `gxvfeat.c'.
  51  * -----------------------------------------------------------------------
  52  * Compile: gcc `pkg-config --cflags freetype2` gxvfgen.c -o gxvfgen
  53  * Run: ./gxvfgen > tmp.c
  54  *
  55  */
  56
  57   /********************************************************************
  58    * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
  59    */
  60
  61   /*
  62    * If you add a new setting to a feature, check the number of settings
  63    * in the feature.  If the number is greater than the value defined as
  64    * FEATREG_MAX_SETTING, update the value.
  65    */
  66 #define FEATREG_MAX_SETTING  12
  67
  68   /********************************************************************
  69    * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
  70    */
  71
  72
  73 #include <stdio.h>
  74 #include <string.h>
  75
  76
  77   /*************************************************************************/
  78   /*************************************************************************/
  79   /*****                                                               *****/
  80   /*****                      Data and Types                           *****/
  81   /*****                                                               *****/
  82   /*************************************************************************/
  83   /*************************************************************************/
  84
  85 #define APPLE_RESERVED         "Apple Reserved"
  86 #define APPLE_RESERVED_LENGTH  14
  87
  88   typedef struct  GX_Feature_RegistryRec_
  89   {
  90     const char*  feat_name;
  91     char         exclusive;
  92     char*        setting_name[FEATREG_MAX_SETTING];
  93
  94   } GX_Feature_RegistryRec;
  95
  96
  97 #define EMPTYFEAT {0, 0, {NULL}}
  98
  99
 100   static GX_Feature_RegistryRec featreg_table[] =
 101   {
 102     {                                       /* 0 */
 103       "All Typographic Features",
 104       0,
 105       {
 106         "All Type Features",
 107         NULL
 108       }
 109     }, {                                    /* 1 */
 110       "Ligatures",
 111       0,
 112       {
 113         "Required Ligatures",
 114         "Common Ligatures",
 115         "Rare Ligatures",
 116         "Logos",
 117         "Rebus Pictures",
 118         "Diphthong Ligatures",
 119         "Squared Ligatures",
 120         "Squared Ligatures, Abbreviated",
 121         NULL
 122       }
 123     }, {                                    /* 2 */
 124       "Cursive Connection",
 125       1,
 126       {
 127         "Unconnected",
 128         "Partially Connected",
 129         "Cursive",
 130         NULL
 131       }
 132     }, {                                    /* 3 */
 133       "Letter Case",
 134       1,
 135       {
 136         "Upper & Lower Case",
 137         "All Caps",
 138         "All Lower Case",
 139         "Small Caps",
 140         "Initial Caps",
 141         "Initial Caps & Small Caps",
 142         NULL
 143       }
 144     }, {                                    /* 4 */
 145       "Vertical Substitution",
 146       0,
 147       {
 148         /* "Substitute Vertical Forms", */
 149         "Turns on the feature",
 150         NULL
 151       }
 152     }, {                                    /* 5 */
 153       "Linguistic Rearrangement",
 154       0,
 155       {
 156         /* "Linguistic Rearrangement", */
 157         "Turns on the feature",
 158         NULL
 159       }
 160     }, {                                    /* 6 */
 161       "Number Spacing",
 162       1,
 163       {
 164         "Monospaced Numbers",
 165         "Proportional Numbers",
 166         NULL
 167       }
 168     }, {                                    /* 7 */
 169       APPLE_RESERVED " 1",
 170       0,
 171       {NULL}
 172     }, {                                    /* 8 */
 173       "Smart Swashes",
 174       0,
 175       {
 176         "Word Initial Swashes",
 177         "Word Final Swashes",
 178         "Line Initial Swashes",
 179         "Line Final Swashes",
 180         "Non-Final Swashes",
 181         NULL
 182       }
 183     }, {                                    /* 9 */
 184       "Diacritics",
 185       1,
 186       {
 187         "Show Diacritics",
 188         "Hide Diacritics",
 189         "Decompose Diacritics",
 190         NULL
 191       }
 192     }, {                                    /* 10 */
 193       "Vertical Position",
 194       1,
 195       {
 196         /* "Normal Position", */
 197         "No Vertical Position",
 198         "Superiors",
 199         "Inferiors",
 200         "Ordinals",
 201         NULL
 202       }
 203     }, {                                    /* 11 */
 204       "Fractions",
 205       1,
 206       {
 207         "No Fractions",
 208         "Vertical Fractions",
 209         "Diagonal Fractions",
 210         NULL
 211       }
 212     }, {                                    /* 12 */
 213       APPLE_RESERVED " 2",
 214       0,
 215       {NULL}
 216     }, {                                    /* 13 */
 217       "Overlapping Characters",
 218       0,
 219       {
 220         /* "Prevent Overlap", */
 221         "Turns on the feature",
 222         NULL
 223       }
 224     }, {                                    /* 14 */
 225       "Typographic Extras",
 226       0,
 227       {
 228         "Hyphens to Em Dash",
 229         "Hyphens to En Dash",
 230         "Unslashed Zero",
 231         "Form Interrobang",
 232         "Smart Quotes",
 233         "Periods to Ellipsis",
 234         NULL
 235       }
 236     }, {                                    /* 15 */
 237       "Mathematical Extras",
 238       0,
 239       {
 240         "Hyphens to Minus",
 241         "Asterisk to Multiply",
 242         "Slash to Divide",
 243         "Inequality Ligatures",
 244         "Exponents",
 245         NULL
 246       }
 247     }, {                                    /* 16 */
 248       "Ornament Sets",
 249       1,
 250       {
 251         "No Ornaments",
 252         "Dingbats",
 253         "Pi Characters",
 254         "Fleurons",
 255         "Decorative Borders",
 256         "International Symbols",
 257         "Math Symbols",
 258         NULL
 259       }
 260     }, {                                    /* 17 */
 261       "Character Alternatives",
 262       1,
 263       {
 264         "No Alternates",
 265         /* TODO */
 266         NULL
 267       }
 268     }, {                                    /* 18 */
 269       "Design Complexity",
 270       1,
 271       {
 272         "Design Level 1",
 273         "Design Level 2",
 274         "Design Level 3",
 275         "Design Level 4",
 276         "Design Level 5",
 277         /* TODO */
 278         NULL
 279       }
 280     }, {                                    /* 19 */
 281       "Style Options",
 282       1,
 283       {
 284         "No Style Options",
 285         "Display Text",
 286         "Engraved Text",
 287         "Illuminated Caps",
 288         "Tilling Caps",
 289         "Tall Caps",
 290         NULL
 291       }
 292     }, {                                    /* 20 */
 293       "Character Shape",
 294       1,
 295       {
 296         "Traditional Characters",
 297         "Simplified Characters",
 298         "JIS 1978 Characters",
 299         "JIS 1983 Characters",
 300         "JIS 1990 Characters",
 301         "Traditional Characters, Alternative Set 1",
 302         "Traditional Characters, Alternative Set 2",
 303         "Traditional Characters, Alternative Set 3",
 304         "Traditional Characters, Alternative Set 4",
 305         "Traditional Characters, Alternative Set 5",
 306         "Expert Characters",
 307         NULL                           /* count => 12 */
 308       }
 309     }, {                                    /* 21 */
 310       "Number Case",
 311       1,
 312       {
 313         "Lower Case Numbers",
 314         "Upper Case Numbers",
 315         NULL
 316       }
 317     }, {                                    /* 22 */
 318       "Text Spacing",
 319       1,
 320       {
 321         "Proportional",
 322         "Monospaced",
 323         "Half-width",
 324         "Normal",
 325         NULL
 326       }
 327     }, /* Here after Newer */  { /* 23 */
 328       "Transliteration",
 329       1,
 330       {
 331         "No Transliteration",
 332         "Hanja To Hangul",
 333         "Hiragana to Katakana",
 334         "Katakana to Hiragana",
 335         "Kana to Romanization",
 336         "Romanization to Hiragana",
 337         "Romanization to Katakana",
 338         "Hanja to Hangul, Alternative Set 1",
 339         "Hanja to Hangul, Alternative Set 2",
 340         "Hanja to Hangul, Alternative Set 3",
 341         NULL
 342       }
 343     }, {                                    /* 24 */
 344       "Annotation",
 345       1,
 346       {
 347         "No Annotation",
 348         "Box Annotation",
 349         "Rounded Box Annotation",
 350         "Circle Annotation",
 351         "Inverted Circle Annotation",
 352         "Parenthesis Annotation",
 353         "Period Annotation",
 354         "Roman Numeral Annotation",
 355         "Diamond Annotation",
 356         NULL
 357       }
 358     }, {                                    /* 25 */
 359       "Kana Spacing",
 360       1,
 361       {
 362         "Full Width",
 363         "Proportional",
 364         NULL
 365       }
 366     }, {                                    /* 26 */
 367       "Ideographic Spacing",
 368       1,
 369       {
 370         "Full Width",
 371         "Proportional",
 372         NULL
 373       }
 374     }, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT,         /* 27-30 */
 375     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 31-35 */
 376     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 36-40 */
 377     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 40-45 */
 378     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 46-50 */
 379     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 51-55 */
 380     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 56-60 */
 381     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 61-65 */
 382     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 66-70 */
 383     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 71-75 */
 384     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 76-80 */
 385     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 81-85 */
 386     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 86-90 */
 387     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 91-95 */
 388     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT,                       /* 96-98 */
 389     EMPTYFEAT, /* 99 */ {                   /* 100 => 22 */
 390       "Text Spacing",
 391       1,
 392       {
 393         "Proportional",
 394         "Monospaced",
 395         "Half-width",
 396         "Normal",
 397         NULL
 398       }
 399     }, {                                    /* 101 => 25 */
 400       "Kana Spacing",
 401       1,
 402       {
 403         "Full Width",
 404         "Proportional",
 405         NULL
 406       }
 407     }, {                                    /* 102 => 26 */
 408       "Ideographic Spacing",
 409       1,
 410       {
 411         "Full Width",
 412         "Proportional",
 413         NULL
 414       }
 415     }, {                                    /* 103 */
 416       "CJK Roman Spacing",
 417       1,
 418       {
 419         "Half-width",
 420         "Proportional",
 421         "Default Roman",
 422         "Full-width Roman",
 423         NULL
 424       }
 425     }, {                                    /* 104 => 1 */
 426       "All Typographic Features",
 427       0,
 428       {
 429         "All Type Features",
 430         NULL
 431       }
 432     }
 433   };
 434
 435
 436   /*************************************************************************/
 437   /*************************************************************************/
 438   /*****                                                               *****/
 439   /*****                         Generator                             *****/
 440   /*****                                                               *****/
 441   /*************************************************************************/
 442   /*************************************************************************/
 443
 444   int
 445   main( void )
 446   {
 447     int  i;
 448
 449
 450     printf( "  {\n" );
 451     printf( "   /* Generated from %s */\n", __FILE__ );
 452
 453     for ( i = 0;
 454           i < sizeof ( featreg_table ) / sizeof ( GX_Feature_RegistryRec );
 455           i++ )
 456     {
 457       const char*  feat_name;
 458       int          nSettings;
 459
 460
 461       feat_name = featreg_table[i].feat_name;
 462       for ( nSettings = 0;
 463             featreg_table[i].setting_name[nSettings];
 464             nSettings++)
 465         ;                                   /* Do nothing */
 466
 467       printf( "    {%1d, %1d, %1d, %2d},   /* %s */\n",
 468               feat_name ? 1 : 0,
 469               ( feat_name                                                  &&
 470                 ( ft_strncmp( feat_name,
 471                               APPLE_RESERVED, APPLE_RESERVED_LENGTH ) == 0 )
 472               ) ? 1 : 0,
 473               featreg_table[i].exclusive ? 1 : 0,
 474               nSettings,
 475               feat_name ? feat_name : "__EMPTY__" );
 476     }
 477
 478     printf( "  };\n" );
 479
 480     return 0;
 481   }
 482
 483
 484 /* END */