• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /****************************************************************************
2  *
3  * afcover.h
4  *
5  *   Auto-fitter coverages (specification only).
6  *
7  * Copyright 2013-2018 by
8  * David Turner, Robert Wilhelm, and Werner Lemberg.
9  *
10  * This file is part of the FreeType project, and may only be used,
11  * modified, and distributed under the terms of the FreeType project
12  * license, LICENSE.TXT.  By continuing to use, modify, or distribute
13  * this file you indicate that you have read the license and
14  * understand and accept it fully.
15  *
16  */
17 
18 
19   /* This header file can be included multiple times. */
20   /* Define `COVERAGE' as needed.                     */
21 
22 
23   /* Add new coverages here.  The first and second arguments are the   */
24   /* coverage name in lowercase and uppercase, respectively, followed  */
25   /* by a description string.  The last four arguments are the four    */
26   /* characters defining the corresponding OpenType feature.           */
27 
28 #if 0
29   /* XXX: It's not possible to define blue zone characters in advance. */
30   COVERAGE( alternative_fractions, ALTERNATIVE_FRACTIONS,
31             "alternative fractions",
32             'a', 'f', 'r', 'c' )
33 #endif
34 
35   COVERAGE( petite_capitals_from_capitals, PETITE_CAPITALS_FROM_CAPITALS,
36             "petite capitals from capitals",
37             'c', '2', 'c', 'p' )
38 
39   COVERAGE( small_capitals_from_capitals, SMALL_CAPITALS_FROM_CAPITALS,
40             "small capitals from capitals",
41             'c', '2', 's', 'c' )
42 
43 #if 0
44   /* XXX: Only digits are in this coverage, however, both normal style */
45   /*      and oldstyle representation forms are possible.              */
46   COVERAGE( denominators, DENOMINATORS,
47             "denominators",
48             'd', 'n', 'o', 'm' )
49 #endif
50 
51 #if 0
52   /* XXX: It's not possible to define blue zone characters in advance. */
53   COVERAGE( fractions, FRACTIONS,
54             "fractions",
55             'f', 'r', 'a', 'c' )
56 #endif
57 
58 #if 0
59   /* XXX: Only digits are in this coverage, however, both normal style */
60   /*      and oldstyle representation forms are possible.              */
61   COVERAGE( numerators, NUMERATORS,
62             "numerators",
63             'n', 'u', 'm', 'r' )
64 #endif
65 
66   COVERAGE( ordinals, ORDINALS,
67             "ordinals",
68             'o', 'r', 'd', 'n' )
69 
70   COVERAGE( petite_capitals, PETITE_CAPITALS,
71             "petite capitals",
72             'p', 'c', 'a', 'p' )
73 
74   COVERAGE( ruby, RUBY,
75             "ruby",
76             'r', 'u', 'b', 'y' )
77 
78   COVERAGE( scientific_inferiors, SCIENTIFIC_INFERIORS,
79             "scientific inferiors",
80             's', 'i', 'n', 'f' )
81 
82   COVERAGE( small_capitals, SMALL_CAPITALS,
83             "small capitals",
84             's', 'm', 'c', 'p' )
85 
86   COVERAGE( subscript, SUBSCRIPT,
87             "subscript",
88             's', 'u', 'b', 's' )
89 
90   COVERAGE( superscript, SUPERSCRIPT,
91             "superscript",
92             's', 'u', 'p', 's' )
93 
94   COVERAGE( titling, TITLING,
95             "titling",
96             't', 'i', 't', 'l' )
97 
98 #if 0
99   /* to be always excluded */
100   COVERAGE(nalt, 'n', 'a', 'l', 't'); /* Alternate Annotation Forms (?) */
101   COVERAGE(ornm, 'o', 'r', 'n', 'm'); /* Ornaments (?) */
102 #endif
103 
104 
105 /* END */
106