• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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     {                                       /* 0 */
102       "All Typographic Features",
103       0,
104       {
105         "All Type Features",
106         NULL
107       }
108     }, {                                    /* 1 */
109       "Ligatures",
110       0,
111       {
112         "Required Ligatures",
113         "Common Ligatures",
114         "Rare Ligatures",
115         "Logos",
116         "Rebus Pictures",
117         "Diphthong Ligatures",
118         "Squared Ligatures",
119         "Squared Ligatures, Abbreviated",
120         NULL
121       }
122     }, {                                    /* 2 */
123       "Cursive Connection",
124       1,
125       {
126         "Unconnected",
127         "Partially Connected",
128         "Cursive",
129         NULL
130       }
131     }, {                                    /* 3 */
132       "Letter Case",
133       1,
134       {
135         "Upper & Lower Case",
136         "All Caps",
137         "All Lower Case",
138         "Small Caps",
139         "Initial Caps",
140         "Initial Caps & Small Caps",
141         NULL
142       }
143     }, {                                    /* 4 */
144       "Vertical Substitution",
145       0,
146       {
147         /* "Substitute Vertical Forms", */
148         "Turns on the feature",
149         NULL
150       }
151     }, {                                    /* 5 */
152       "Linguistic Rearrangement",
153       0,
154       {
155         /* "Linguistic Rearrangement", */
156         "Turns on the feature",
157         NULL
158       }
159     }, {                                    /* 6 */
160       "Number Spacing",
161       1,
162       {
163         "Monospaced Numbers",
164         "Proportional Numbers",
165         NULL
166       }
167     }, {                                    /* 7 */
168       APPLE_RESERVED " 1",
169       0,
170       {NULL}
171     }, {                                    /* 8 */
172       "Smart Swashes",
173       0,
174       {
175         "Word Initial Swashes",
176         "Word Final Swashes",
177         "Line Initial Swashes",
178         "Line Final Swashes",
179         "Non-Final Swashes",
180         NULL
181       }
182     }, {                                    /* 9 */
183       "Diacritics",
184       1,
185       {
186         "Show Diacritics",
187         "Hide Diacritics",
188         "Decompose Diacritics",
189         NULL
190       }
191     }, {                                    /* 10 */
192       "Vertical Position",
193       1,
194       {
195         /* "Normal Position", */
196         "No Vertical Position",
197         "Superiors",
198         "Inferiors",
199         "Ordinals",
200         NULL
201       }
202     }, {                                    /* 11 */
203       "Fractions",
204       1,
205       {
206         "No Fractions",
207         "Vertical Fractions",
208         "Diagonal Fractions",
209         NULL
210       }
211     }, {                                    /* 12 */
212       APPLE_RESERVED " 2",
213       0,
214       {NULL}
215     }, {                                    /* 13 */
216       "Overlapping Characters",
217       0,
218       {
219         /* "Prevent Overlap", */
220         "Turns on the feature",
221         NULL
222       }
223     }, {                                    /* 14 */
224       "Typographic Extras",
225       0,
226       {
227         "Hyphens to Em Dash",
228         "Hyphens to En Dash",
229         "Unslashed Zero",
230         "Form Interrobang",
231         "Smart Quotes",
232         "Periods to Ellipsis",
233         NULL
234       }
235     }, {                                    /* 15 */
236       "Mathematical Extras",
237       0,
238       {
239         "Hyphens to Minus",
240         "Asterisk to Multiply",
241         "Slash to Divide",
242         "Inequality Ligatures",
243         "Exponents",
244         NULL
245       }
246     }, {                                    /* 16 */
247       "Ornament Sets",
248       1,
249       {
250         "No Ornaments",
251         "Dingbats",
252         "Pi Characters",
253         "Fleurons",
254         "Decorative Borders",
255         "International Symbols",
256         "Math Symbols",
257         NULL
258       }
259     }, {                                    /* 17 */
260       "Character Alternatives",
261       1,
262       {
263         "No Alternates",
264         /* TODO */
265         NULL
266       }
267     }, {                                    /* 18 */
268       "Design Complexity",
269       1,
270       {
271         "Design Level 1",
272         "Design Level 2",
273         "Design Level 3",
274         "Design Level 4",
275         "Design Level 5",
276         /* TODO */
277         NULL
278       }
279     }, {                                    /* 19 */
280       "Style Options",
281       1,
282       {
283         "No Style Options",
284         "Display Text",
285         "Engraved Text",
286         "Illuminated Caps",
287         "Tilling Caps",
288         "Tall Caps",
289         NULL
290       }
291     }, {                                    /* 20 */
292       "Character Shape",
293       1,
294       {
295         "Traditional Characters",
296         "Simplified Characters",
297         "JIS 1978 Characters",
298         "JIS 1983 Characters",
299         "JIS 1990 Characters",
300         "Traditional Characters, Alternative Set 1",
301         "Traditional Characters, Alternative Set 2",
302         "Traditional Characters, Alternative Set 3",
303         "Traditional Characters, Alternative Set 4",
304         "Traditional Characters, Alternative Set 5",
305         "Expert Characters",
306         NULL                           /* count => 12 */
307       }
308     }, {                                    /* 21 */
309       "Number Case",
310       1,
311       {
312         "Lower Case Numbers",
313         "Upper Case Numbers",
314         NULL
315       }
316     }, {                                    /* 22 */
317       "Text Spacing",
318       1,
319       {
320         "Proportional",
321         "Monospaced",
322         "Half-width",
323         "Normal",
324         NULL
325       }
326     }, /* Here after Newer */  { /* 23 */
327       "Transliteration",
328       1,
329       {
330         "No Transliteration",
331         "Hanja To Hangul",
332         "Hiragana to Katakana",
333         "Katakana to Hiragana",
334         "Kana to Romanization",
335         "Romanization to Hiragana",
336         "Romanization to Katakana",
337         "Hanja to Hangul, Alternative Set 1",
338         "Hanja to Hangul, Alternative Set 2",
339         "Hanja to Hangul, Alternative Set 3",
340         NULL
341       }
342     }, {                                    /* 24 */
343       "Annotation",
344       1,
345       {
346         "No Annotation",
347         "Box Annotation",
348         "Rounded Box Annotation",
349         "Circle Annotation",
350         "Inverted Circle Annotation",
351         "Parenthesis Annotation",
352         "Period Annotation",
353         "Roman Numeral Annotation",
354         "Diamond Annotation",
355         NULL
356       }
357     }, {                                    /* 25 */
358       "Kana Spacing",
359       1,
360       {
361         "Full Width",
362         "Proportional",
363         NULL
364       }
365     }, {                                    /* 26 */
366       "Ideographic Spacing",
367       1,
368       {
369         "Full Width",
370         "Proportional",
371         NULL
372       }
373     }, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT,         /* 27-30 */
374     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 31-35 */
375     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 36-40 */
376     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 40-45 */
377     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 46-50 */
378     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 51-55 */
379     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 56-60 */
380     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 61-65 */
381     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 66-70 */
382     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 71-75 */
383     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 76-80 */
384     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 81-85 */
385     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 86-90 */
386     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, EMPTYFEAT, /* 91-95 */
387     EMPTYFEAT, EMPTYFEAT, EMPTYFEAT,                       /* 96-98 */
388     EMPTYFEAT, /* 99 */ {                   /* 100 => 22 */
389       "Text Spacing",
390       1,
391       {
392         "Proportional",
393         "Monospaced",
394         "Half-width",
395         "Normal",
396         NULL
397       }
398     }, {                                    /* 101 => 25 */
399       "Kana Spacing",
400       1,
401       {
402         "Full Width",
403         "Proportional",
404         NULL
405       }
406     }, {                                    /* 102 => 26 */
407       "Ideographic Spacing",
408       1,
409       {
410         "Full Width",
411         "Proportional",
412         NULL
413       }
414     }, {                                    /* 103 */
415       "CJK Roman Spacing",
416       1,
417       {
418         "Half-width",
419         "Proportional",
420         "Default Roman",
421         "Full-width Roman",
422         NULL
423       }
424     }, {                                    /* 104 => 1 */
425       "All Typographic Features",
426       0,
427       {
428         "All Type Features",
429         NULL
430       }
431     }
432   };
433 
434 
435   /*************************************************************************/
436   /*************************************************************************/
437   /*****                                                               *****/
438   /*****                         Generator                             *****/
439   /*****                                                               *****/
440   /*************************************************************************/
441   /*************************************************************************/
442 
443   int
main(void)444   main( void )
445   {
446     int  i;
447 
448 
449     printf( "  {\n" );
450     printf( "   /* Generated from %s */\n", __FILE__ );
451 
452     for ( i = 0;
453           i < sizeof ( featreg_table ) / sizeof ( GX_Feature_RegistryRec );
454           i++ )
455     {
456       const char*  feat_name;
457       int          nSettings;
458 
459 
460       feat_name = featreg_table[i].feat_name;
461       for ( nSettings = 0;
462             featreg_table[i].setting_name[nSettings];
463             nSettings++)
464         ;                                   /* Do nothing */
465 
466       printf( "    {%1d, %1d, %1d, %2d},   /* %s */\n",
467               feat_name ? 1 : 0,
468               ( feat_name                                                  &&
469                 ( ft_strncmp( feat_name,
470                               APPLE_RESERVED, APPLE_RESERVED_LENGTH ) == 0 )
471               ) ? 1 : 0,
472               featreg_table[i].exclusive ? 1 : 0,
473               nSettings,
474               feat_name ? feat_name : "__EMPTY__" );
475     }
476 
477     printf( "  };\n" );
478 
479     return 0;
480   }
481 
482 
483 /* END */
484