kc3-lang/harfbuzz/test/api/test-subset-cff2.c
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Hash : f2908b4d
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Date : 2019-01-31T14:16:37
Implement subset --regain-gids option with CFF1/2 along with api tests & expected results
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test/api/test-subset-cff2.c
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/* * Copyright © 2018 Adobe Inc. * * This is part of HarfBuzz, a text shaping library. * * Permission is hereby granted, without written agreement and without * license or royalty fees, to use, copy, modify, and distribute this * software and its documentation for any purpose, provided that the * above copyright notice and the following two paragraphs appear in * all copies of this software. * * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. * * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. * * Adobe Author(s): Michiharu Ariza */ #include "hb-test.h" #include "hb-subset-test.h" /* Unit tests for CFF2 subsetting */ static void test_subset_cff2_noop (void) { hb_face_t *face_abc = hb_test_open_font_file("fonts/AdobeVFPrototype.abc.otf"); hb_set_t *codepoints = hb_set_create (); hb_face_t *face_abc_subset; hb_set_add (codepoints, 'a'); hb_set_add (codepoints, 'b'); hb_set_add (codepoints, 'c'); face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints)); hb_set_destroy (codepoints); hb_subset_test_check (face_abc, face_abc_subset, HB_TAG ('C','F','F','2')); hb_face_destroy (face_abc_subset); hb_face_destroy (face_abc); } static void test_subset_cff2 (void) { hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf"); hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.otf"); hb_set_t *codepoints = hb_set_create (); hb_face_t *face_abc_subset; hb_set_add (codepoints, 'a'); hb_set_add (codepoints, 'c'); face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints)); hb_set_destroy (codepoints); hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C','F','F','2')); hb_face_destroy (face_abc_subset); hb_face_destroy (face_abc); hb_face_destroy (face_ac); } static void test_subset_cff2_strip_hints (void) { hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf"); hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.nohints.otf"); hb_set_t *codepoints = hb_set_create (); hb_subset_input_t *input; hb_face_t *face_abc_subset; hb_set_add (codepoints, 'a'); hb_set_add (codepoints, 'c'); input = hb_subset_test_create_input (codepoints); hb_subset_input_set_drop_hints (input, true); face_abc_subset = hb_subset_test_create_subset (face_abc, input); hb_set_destroy (codepoints); hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', '2')); hb_face_destroy (face_abc_subset); hb_face_destroy (face_abc); hb_face_destroy (face_ac); } static void test_subset_cff2_desubr (void) { hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf"); hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.nosubrs.otf"); hb_set_t *codepoints = hb_set_create (); hb_subset_input_t *input; hb_face_t *face_abc_subset; hb_set_add (codepoints, 'a'); hb_set_add (codepoints, 'c'); input = hb_subset_test_create_input (codepoints); hb_subset_input_set_desubroutinize (input, true); face_abc_subset = hb_subset_test_create_subset (face_abc, input); hb_set_destroy (codepoints); hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', '2')); hb_face_destroy (face_abc_subset); hb_face_destroy (face_abc); hb_face_destroy (face_ac); } static void test_subset_cff2_desubr_strip_hints (void) { hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf"); hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.nosubrs.nohints.otf"); hb_set_t *codepoints = hb_set_create (); hb_subset_input_t *input; hb_face_t *face_abc_subset; hb_set_add (codepoints, 'a'); hb_set_add (codepoints, 'c'); input = hb_subset_test_create_input (codepoints); hb_subset_input_set_desubroutinize (input, true); hb_subset_input_set_drop_hints (input, true); face_abc_subset = hb_subset_test_create_subset (face_abc, input); hb_set_destroy (codepoints); hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', '2')); hb_face_destroy (face_abc_subset); hb_face_destroy (face_abc); hb_face_destroy (face_ac); } static void test_subset_cff2_retaingids (void) { hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf"); hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.retaingids.otf"); hb_set_t *codepoints = hb_set_create (); hb_subset_input_t *input; hb_face_t *face_abc_subset; hb_set_add (codepoints, 'a'); hb_set_add (codepoints, 'c'); input = hb_subset_test_create_input (codepoints); hb_subset_input_set_retain_gids (input, true); face_abc_subset = hb_subset_test_create_subset (face_abc, input); hb_set_destroy (codepoints); hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', '2')); hb_face_destroy (face_abc_subset); hb_face_destroy (face_abc); hb_face_destroy (face_ac); } int main (int argc, char **argv) { hb_test_init (&argc, &argv); hb_test_add (test_subset_cff2_noop); hb_test_add (test_subset_cff2); hb_test_add (test_subset_cff2_strip_hints); hb_test_add (test_subset_cff2_desubr); hb_test_add (test_subset_cff2_desubr_strip_hints); hb_test_add (test_subset_cff2_retaingids); return hb_test_run (); }