2 * Copyright © 2018 Adobe Inc.
4 * This is part of HarfBuzz, a text shaping library.
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.
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
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.
24 * Adobe Author(s): Michiharu Ariza
28 #include "hb-subset-test.h"
30 /* Unit tests for CFF subsetting */
33 test_subset_cff1_noop (void)
35 hb_face_t *face_abc = hb_test_open_font_file("fonts/SourceSansPro-Regular.abc.otf");
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);
45 hb_subset_test_check (face_abc, face_abc_subset, HB_TAG ('C','F','F',' '));
47 hb_face_destroy (face_abc_subset);
48 hb_face_destroy (face_abc);
52 test_subset_cff1 (void)
54 hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
55 hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.ac.otf");
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);
64 hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C','F','F',' '));
66 hb_face_destroy (face_abc_subset);
67 hb_face_destroy (face_abc);
68 hb_face_destroy (face_ac);
72 test_subset_cff1_strip_hints (void)
74 hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
75 hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.ac.nohints.otf");
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);
83 hb_subset_input_set_drop_hints (input, true);
84 face_abc_subset = hb_subset_test_create_subset (face_abc, input);
85 hb_set_destroy (codepoints);
87 hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', ' '));
89 hb_face_destroy (face_abc_subset);
90 hb_face_destroy (face_abc);
91 hb_face_destroy (face_ac);
95 test_subset_cff1_desubr (void)
97 hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
98 hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.ac.nosubrs.otf");
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);
106 hb_subset_input_set_desubroutinize (input, true);
107 face_abc_subset = hb_subset_test_create_subset (face_abc, input);
108 hb_set_destroy (codepoints);
110 hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C','F','F',' '));
112 hb_face_destroy (face_abc_subset);
113 hb_face_destroy (face_abc);
114 hb_face_destroy (face_ac);
118 test_subset_cff1_desubr_strip_hints (void)
120 hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
121 hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.ac.nosubrs.nohints.otf");
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);
129 hb_subset_input_set_drop_hints (input, true);
130 hb_subset_input_set_desubroutinize (input, true);
131 face_abc_subset = hb_subset_test_create_subset (face_abc, input);
132 hb_set_destroy (codepoints);
134 hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', ' '));
136 hb_face_destroy (face_abc_subset);
137 hb_face_destroy (face_abc);
138 hb_face_destroy (face_ac);
142 test_subset_cff1_j (void)
144 hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
145 hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.otf");
147 hb_set_t *codepoints = hb_set_create ();
148 hb_face_t *face_41_3041_4c2e_subset;
149 hb_set_add (codepoints, 0x41);
150 hb_set_add (codepoints, 0x4C2E);
151 face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, hb_subset_test_create_input (codepoints));
152 hb_set_destroy (codepoints);
154 hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' '));
156 hb_face_destroy (face_41_3041_4c2e_subset);
157 hb_face_destroy (face_41_3041_4c2e);
158 hb_face_destroy (face_41_4c2e);
162 test_subset_cff1_j_strip_hints (void)
164 hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
165 hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.nohints.otf");
167 hb_set_t *codepoints = hb_set_create ();
168 hb_face_t *face_41_3041_4c2e_subset;
169 hb_subset_input_t *input;
170 hb_set_add (codepoints, 0x41);
171 hb_set_add (codepoints, 0x4C2E);
172 input = hb_subset_test_create_input (codepoints);
173 hb_subset_input_set_drop_hints (input, true);
174 face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, input);
175 hb_set_destroy (codepoints);
177 hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' '));
179 hb_face_destroy (face_41_3041_4c2e_subset);
180 hb_face_destroy (face_41_3041_4c2e);
181 hb_face_destroy (face_41_4c2e);
185 test_subset_cff1_j_desubr (void)
187 hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
188 hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.nosubrs.otf");
190 hb_set_t *codepoints = hb_set_create ();
191 hb_face_t *face_41_3041_4c2e_subset;
192 hb_subset_input_t *input;
193 hb_set_add (codepoints, 0x41);
194 hb_set_add (codepoints, 0x4C2E);
195 input = hb_subset_test_create_input (codepoints);
196 hb_subset_input_set_desubroutinize (input, true);
197 face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, input);
198 hb_set_destroy (codepoints);
200 hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' '));
202 hb_face_destroy (face_41_3041_4c2e_subset);
203 hb_face_destroy (face_41_3041_4c2e);
204 hb_face_destroy (face_41_4c2e);
208 test_subset_cff1_j_desubr_strip_hints (void)
210 hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
211 hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.nosubrs.nohints.otf");
213 hb_set_t *codepoints = hb_set_create ();
214 hb_face_t *face_41_3041_4c2e_subset;
215 hb_subset_input_t *input;
216 hb_set_add (codepoints, 0x41);
217 hb_set_add (codepoints, 0x4C2E);
218 input = hb_subset_test_create_input (codepoints);
219 hb_subset_input_set_drop_hints (input, true);
220 hb_subset_input_set_desubroutinize (input, true);
221 face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, input);
222 hb_set_destroy (codepoints);
224 hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' '));
226 hb_face_destroy (face_41_3041_4c2e_subset);
227 hb_face_destroy (face_41_3041_4c2e);
228 hb_face_destroy (face_41_4c2e);
232 test_subset_cff1_expert (void)
234 hb_face_t *face = hb_test_open_font_file ("fonts/cff1_expert.otf");
235 hb_face_t *face_subset = hb_test_open_font_file ("fonts/cff1_expert.2D,F6E9,FB00.otf");
237 hb_set_t *codepoints = hb_set_create ();
238 hb_face_t *face_test;
239 hb_set_add (codepoints, 0x2D);
240 hb_set_add (codepoints, 0xF6E9);
241 hb_set_add (codepoints, 0xFB00);
242 face_test = hb_subset_test_create_subset (face, hb_subset_test_create_input (codepoints));
243 hb_set_destroy (codepoints);
245 hb_subset_test_check (face_subset, face_test, HB_TAG ('C','F','F',' '));
247 hb_face_destroy (face_test);
248 hb_face_destroy (face_subset);
249 hb_face_destroy (face);
253 test_subset_cff1_seac (void)
255 hb_face_t *face = hb_test_open_font_file ("fonts/cff1_seac.otf");
256 hb_face_t *face_subset = hb_test_open_font_file ("fonts/cff1_seac.C0.otf");
257 hb_face_t *face_test;
259 hb_set_t *codepoints = hb_set_create ();
260 hb_set_add (codepoints, 0xC0); /* Agrave */
261 face_test = hb_subset_test_create_subset (face, hb_subset_test_create_input (codepoints));
262 hb_set_destroy (codepoints);
264 hb_subset_test_check (face_subset, face_test, HB_TAG ('C','F','F',' '));
266 hb_face_destroy (face_test);
267 hb_face_destroy (face_subset);
268 hb_face_destroy (face);
272 test_subset_cff1_dotsection (void)
274 hb_face_t *face = hb_test_open_font_file ("fonts/cff1_dotsect.otf");
275 hb_face_t *face_subset = hb_test_open_font_file ("fonts/cff1_dotsect.nohints.otf");
277 hb_set_t *codepoints = hb_set_create ();
278 hb_subset_input_t *input;
279 hb_face_t *face_test;
280 hb_set_add (codepoints, 0x69); /* i */
281 input = hb_subset_test_create_input (codepoints);
282 hb_subset_input_set_drop_hints (input, true);
283 face_test = hb_subset_test_create_subset (face, input);
284 hb_set_destroy (codepoints);
286 hb_subset_test_check (face_subset, face_test, HB_TAG ('C','F','F',' '));
288 hb_face_destroy (face_test);
289 hb_face_destroy (face_subset);
290 hb_face_destroy (face);
294 main (int argc, char **argv)
296 hb_test_init (&argc, &argv);
298 hb_test_add (test_subset_cff1_noop);
299 hb_test_add (test_subset_cff1);
300 hb_test_add (test_subset_cff1_strip_hints);
301 hb_test_add (test_subset_cff1_desubr);
302 hb_test_add (test_subset_cff1_desubr_strip_hints);
303 hb_test_add (test_subset_cff1_j);
304 hb_test_add (test_subset_cff1_j_strip_hints);
305 hb_test_add (test_subset_cff1_j_desubr);
306 hb_test_add (test_subset_cff1_j_desubr_strip_hints);
307 hb_test_add (test_subset_cff1_expert);
308 hb_test_add (test_subset_cff1_seac);
309 hb_test_add (test_subset_cff1_dotsection);
311 return hb_test_run ();