Michiharu Ariza | 258b456 | 2018-09-24 16:50:47 -0700 | [diff] [blame] | 1 | /* |
Michiharu Ariza | 0dfa584 | 2018-11-12 08:47:07 -0800 | [diff] [blame] | 2 | * Copyright © 2018 Adobe Inc. |
Michiharu Ariza | 258b456 | 2018-09-24 16:50:47 -0700 | [diff] [blame] | 3 | * |
| 4 | * This is part of HarfBuzz, a text shaping library. |
| 5 | * |
| 6 | * Permission is hereby granted, without written agreement and without |
| 7 | * license or royalty fees, to use, copy, modify, and distribute this |
| 8 | * software and its documentation for any purpose, provided that the |
| 9 | * above copyright notice and the following two paragraphs appear in |
| 10 | * all copies of this software. |
| 11 | * |
| 12 | * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR |
| 13 | * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
| 14 | * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN |
| 15 | * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH |
| 16 | * DAMAGE. |
| 17 | * |
| 18 | * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
| 19 | * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
| 21 | * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO |
| 22 | * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
| 23 | * |
| 24 | * Adobe Author(s): Michiharu Ariza |
| 25 | */ |
| 26 | |
| 27 | #include "hb-test.h" |
Michiharu Ariza | ba055a8 | 2018-10-22 16:20:04 -0700 | [diff] [blame] | 28 | #include "hb-subset-test.h" |
Michiharu Ariza | 258b456 | 2018-09-24 16:50:47 -0700 | [diff] [blame] | 29 | |
| 30 | /* Unit tests for CFF2 subsetting */ |
| 31 | |
| 32 | static void |
| 33 | test_subset_cff2_noop (void) |
| 34 | { |
Michiharu Ariza | 3d3df55 | 2018-10-22 15:23:39 -0700 | [diff] [blame] | 35 | hb_face_t *face_abc = hb_test_open_font_file("fonts/AdobeVFPrototype.abc.otf"); |
Michiharu Ariza | 258b456 | 2018-09-24 16:50:47 -0700 | [diff] [blame] | 36 | |
| 37 | hb_set_t *codepoints = hb_set_create (); |
| 38 | hb_face_t *face_abc_subset; |
| 39 | hb_set_add (codepoints, 'a'); |
| 40 | hb_set_add (codepoints, 'b'); |
| 41 | hb_set_add (codepoints, 'c'); |
| 42 | face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints)); |
| 43 | hb_set_destroy (codepoints); |
| 44 | |
| 45 | hb_subset_test_check (face_abc, face_abc_subset, HB_TAG ('C','F','F','2')); |
| 46 | |
| 47 | hb_face_destroy (face_abc_subset); |
| 48 | hb_face_destroy (face_abc); |
| 49 | } |
| 50 | |
| 51 | static void |
| 52 | test_subset_cff2 (void) |
| 53 | { |
Michiharu Ariza | 3d3df55 | 2018-10-22 15:23:39 -0700 | [diff] [blame] | 54 | hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf"); |
| 55 | hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.otf"); |
Michiharu Ariza | 258b456 | 2018-09-24 16:50:47 -0700 | [diff] [blame] | 56 | |
| 57 | hb_set_t *codepoints = hb_set_create (); |
| 58 | hb_face_t *face_abc_subset; |
| 59 | hb_set_add (codepoints, 'a'); |
| 60 | hb_set_add (codepoints, 'c'); |
| 61 | face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints)); |
| 62 | hb_set_destroy (codepoints); |
| 63 | |
| 64 | hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C','F','F','2')); |
| 65 | |
| 66 | hb_face_destroy (face_abc_subset); |
| 67 | hb_face_destroy (face_abc); |
| 68 | hb_face_destroy (face_ac); |
| 69 | } |
| 70 | |
| 71 | static void |
| 72 | test_subset_cff2_strip_hints (void) |
| 73 | { |
Michiharu Ariza | 3d3df55 | 2018-10-22 15:23:39 -0700 | [diff] [blame] | 74 | hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf"); |
| 75 | hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.nohints.otf"); |
Michiharu Ariza | 258b456 | 2018-09-24 16:50:47 -0700 | [diff] [blame] | 76 | |
| 77 | hb_set_t *codepoints = hb_set_create (); |
| 78 | hb_subset_input_t *input; |
| 79 | hb_face_t *face_abc_subset; |
| 80 | hb_set_add (codepoints, 'a'); |
| 81 | hb_set_add (codepoints, 'c'); |
| 82 | input = hb_subset_test_create_input (codepoints); |
Garret Rieger | f9d8e4a | 2021-07-29 15:25:41 -0700 | [diff] [blame] | 83 | hb_subset_input_set_flags (input, HB_SUBSET_FLAGS_NO_HINTING); |
Michiharu Ariza | 258b456 | 2018-09-24 16:50:47 -0700 | [diff] [blame] | 84 | face_abc_subset = hb_subset_test_create_subset (face_abc, input); |
| 85 | hb_set_destroy (codepoints); |
| 86 | |
Michiharu Ariza | 0996c0f | 2018-11-07 14:48:37 -0800 | [diff] [blame] | 87 | hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', '2')); |
| 88 | |
| 89 | hb_face_destroy (face_abc_subset); |
| 90 | hb_face_destroy (face_abc); |
| 91 | hb_face_destroy (face_ac); |
| 92 | } |
| 93 | |
| 94 | static void |
| 95 | test_subset_cff2_desubr (void) |
| 96 | { |
| 97 | hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf"); |
| 98 | hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.nosubrs.otf"); |
| 99 | |
| 100 | hb_set_t *codepoints = hb_set_create (); |
| 101 | hb_subset_input_t *input; |
| 102 | hb_face_t *face_abc_subset; |
| 103 | hb_set_add (codepoints, 'a'); |
| 104 | hb_set_add (codepoints, 'c'); |
| 105 | input = hb_subset_test_create_input (codepoints); |
Garret Rieger | f9d8e4a | 2021-07-29 15:25:41 -0700 | [diff] [blame] | 106 | hb_subset_input_set_flags (input, HB_SUBSET_FLAGS_DESUBROUTINIZE); |
Michiharu Ariza | 0996c0f | 2018-11-07 14:48:37 -0800 | [diff] [blame] | 107 | face_abc_subset = hb_subset_test_create_subset (face_abc, input); |
| 108 | hb_set_destroy (codepoints); |
| 109 | |
| 110 | hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', '2')); |
| 111 | |
| 112 | hb_face_destroy (face_abc_subset); |
| 113 | hb_face_destroy (face_abc); |
| 114 | hb_face_destroy (face_ac); |
| 115 | } |
| 116 | |
| 117 | static void |
| 118 | test_subset_cff2_desubr_strip_hints (void) |
| 119 | { |
| 120 | hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf"); |
| 121 | hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.nosubrs.nohints.otf"); |
| 122 | |
| 123 | hb_set_t *codepoints = hb_set_create (); |
| 124 | hb_subset_input_t *input; |
| 125 | hb_face_t *face_abc_subset; |
| 126 | hb_set_add (codepoints, 'a'); |
| 127 | hb_set_add (codepoints, 'c'); |
| 128 | input = hb_subset_test_create_input (codepoints); |
Garret Rieger | 3d534b1 | 2021-07-29 11:52:14 -0700 | [diff] [blame] | 129 | hb_subset_input_set_flags (input, |
Garret Rieger | f9d8e4a | 2021-07-29 15:25:41 -0700 | [diff] [blame] | 130 | HB_SUBSET_FLAGS_DESUBROUTINIZE | HB_SUBSET_FLAGS_NO_HINTING); |
Michiharu Ariza | 0996c0f | 2018-11-07 14:48:37 -0800 | [diff] [blame] | 131 | face_abc_subset = hb_subset_test_create_subset (face_abc, input); |
| 132 | hb_set_destroy (codepoints); |
| 133 | |
| 134 | hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', '2')); |
Michiharu Ariza | 258b456 | 2018-09-24 16:50:47 -0700 | [diff] [blame] | 135 | |
| 136 | hb_face_destroy (face_abc_subset); |
| 137 | hb_face_destroy (face_abc); |
| 138 | hb_face_destroy (face_ac); |
| 139 | } |
| 140 | |
Michiharu Ariza | f2908b4 | 2019-01-31 14:16:37 -0800 | [diff] [blame] | 141 | static void |
| 142 | test_subset_cff2_retaingids (void) |
| 143 | { |
| 144 | hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf"); |
| 145 | hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.retaingids.otf"); |
| 146 | |
| 147 | hb_set_t *codepoints = hb_set_create (); |
| 148 | hb_subset_input_t *input; |
| 149 | hb_face_t *face_abc_subset; |
| 150 | hb_set_add (codepoints, 'a'); |
| 151 | hb_set_add (codepoints, 'c'); |
| 152 | input = hb_subset_test_create_input (codepoints); |
Garret Rieger | f9d8e4a | 2021-07-29 15:25:41 -0700 | [diff] [blame] | 153 | hb_subset_input_set_flags (input, HB_SUBSET_FLAGS_RETAIN_GIDS); |
Michiharu Ariza | f2908b4 | 2019-01-31 14:16:37 -0800 | [diff] [blame] | 154 | face_abc_subset = hb_subset_test_create_subset (face_abc, input); |
| 155 | hb_set_destroy (codepoints); |
| 156 | |
| 157 | hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', '2')); |
| 158 | |
| 159 | hb_face_destroy (face_abc_subset); |
| 160 | hb_face_destroy (face_abc); |
| 161 | hb_face_destroy (face_ac); |
| 162 | } |
| 163 | |
Garret Rieger | c688437 | 2023-11-06 20:21:46 +0000 | [diff] [blame] | 164 | #ifdef HB_EXPERIMENTAL_API |
| 165 | static void |
| 166 | test_subset_cff2_iftb_requirements (void) |
| 167 | { |
| 168 | hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf"); |
| 169 | hb_face_t *face_long_off = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.long_off.otf"); |
| 170 | |
| 171 | hb_set_t *codepoints = hb_set_create(); |
| 172 | hb_face_t *face_abc_subset; |
| 173 | hb_set_add (codepoints, 97); |
| 174 | hb_set_add (codepoints, 98); |
| 175 | hb_set_add (codepoints, 99); |
| 176 | |
| 177 | hb_subset_input_t *input = hb_subset_test_create_input (codepoints); |
| 178 | hb_subset_input_set_flags (input, HB_SUBSET_FLAGS_IFTB_REQUIREMENTS); |
| 179 | face_abc_subset = hb_subset_test_create_subset (face_abc, input); |
| 180 | hb_set_destroy (codepoints); |
| 181 | |
| 182 | hb_subset_test_check (face_long_off, face_abc_subset, HB_TAG ('C','F','F', '2')); |
| 183 | |
| 184 | hb_face_destroy (face_abc_subset); |
| 185 | hb_face_destroy (face_abc); |
| 186 | hb_face_destroy (face_long_off); |
| 187 | |
| 188 | } |
| 189 | #endif |
| 190 | |
Michiharu Ariza | 258b456 | 2018-09-24 16:50:47 -0700 | [diff] [blame] | 191 | int |
| 192 | main (int argc, char **argv) |
| 193 | { |
| 194 | hb_test_init (&argc, &argv); |
| 195 | |
| 196 | hb_test_add (test_subset_cff2_noop); |
| 197 | hb_test_add (test_subset_cff2); |
| 198 | hb_test_add (test_subset_cff2_strip_hints); |
Michiharu Ariza | 0996c0f | 2018-11-07 14:48:37 -0800 | [diff] [blame] | 199 | hb_test_add (test_subset_cff2_desubr); |
| 200 | hb_test_add (test_subset_cff2_desubr_strip_hints); |
Michiharu Ariza | f2908b4 | 2019-01-31 14:16:37 -0800 | [diff] [blame] | 201 | hb_test_add (test_subset_cff2_retaingids); |
Michiharu Ariza | 258b456 | 2018-09-24 16:50:47 -0700 | [diff] [blame] | 202 | |
Garret Rieger | c688437 | 2023-11-06 20:21:46 +0000 | [diff] [blame] | 203 | #ifdef HB_EXPERIMENTAL_API |
| 204 | hb_test_add (test_subset_cff2_iftb_requirements); |
| 205 | #endif |
| 206 | |
Michiharu Ariza | 258b456 | 2018-09-24 16:50:47 -0700 | [diff] [blame] | 207 | return hb_test_run (); |
| 208 | } |