afcover.h (3159B)
1 /**************************************************************************** 2 * 3 * afcover.h 4 * 5 * Auto-fitter coverages (specification only). 6 * 7 * Copyright (C) 2013-2025 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 */