HarfBuzz text shaping engine
http://harfbuzz.github.io/
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120 lines
3.9 KiB
120 lines
3.9 KiB
/* |
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* Copyright © 2020 Google, Inc. |
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* |
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* This is part of HarfBuzz, a text shaping library. |
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* |
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* Permission is hereby granted, without written agreement and without |
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* license or royalty fees, to use, copy, modify, and distribute this |
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* software and its documentation for any purpose, provided that the |
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* above copyright notice and the following two paragraphs appear in |
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* all copies of this software. |
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* |
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR |
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN |
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH |
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* DAMAGE. |
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* |
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO |
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
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* |
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* Google Author(s): Calder Kitagawa |
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*/ |
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#include "hb-test.h" |
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#include "hb-subset-test.h" |
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/* Unit tests for COLR subsetting */ |
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static void |
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test_subset_colr_noop (void) |
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{ |
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hb_face_t *face = hb_test_open_font_file ("fonts/TwemojiMozilla.subset.ttf"); |
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hb_set_t *codepoints = hb_set_create (); |
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hb_face_t *face_subset; |
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hb_set_add (codepoints, '2'); |
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hb_set_add (codepoints, 0x3297); |
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hb_set_add (codepoints, 0x3299); |
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face_subset = hb_subset_test_create_subset (face, hb_subset_test_create_input (codepoints)); |
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hb_set_destroy (codepoints); |
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hb_subset_test_check (face, face_subset, HB_TAG ('C','O','L','R')); |
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hb_face_destroy (face_subset); |
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hb_face_destroy (face); |
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} |
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static void |
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test_subset_colr_keep_one_colr_glyph (void) |
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{ |
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hb_face_t *face = hb_test_open_font_file ("fonts/TwemojiMozilla.subset.ttf"); |
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hb_face_t *face_expected = hb_test_open_font_file ("fonts/TwemojiMozilla.subset.default.3297.ttf"); |
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hb_set_t *codepoints = hb_set_create (); |
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hb_face_t *face_subset; |
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hb_set_add (codepoints, 0x3297); |
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face_subset = hb_subset_test_create_subset (face, hb_subset_test_create_input (codepoints)); |
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hb_set_destroy (codepoints); |
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hb_subset_test_check (face_expected, face_subset, HB_TAG ('C','O','L','R')); |
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hb_face_destroy (face_subset); |
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hb_face_destroy (face_expected); |
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hb_face_destroy (face); |
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} |
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static void |
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test_subset_colr_keep_mixed_glyph (void) |
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{ |
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hb_face_t *face = hb_test_open_font_file ("fonts/TwemojiMozilla.subset.ttf"); |
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hb_face_t *face_expected = hb_test_open_font_file ("fonts/TwemojiMozilla.subset.default.32,3299.ttf"); |
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hb_set_t *codepoints = hb_set_create (); |
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hb_face_t *face_subset; |
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hb_set_add (codepoints, '2'); |
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hb_set_add (codepoints, 0x3299); |
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face_subset = hb_subset_test_create_subset (face, hb_subset_test_create_input (codepoints)); |
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hb_set_destroy (codepoints); |
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hb_subset_test_check (face_expected, face_subset, HB_TAG ('C','O','L','R')); |
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hb_face_destroy (face_subset); |
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hb_face_destroy (face_expected); |
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hb_face_destroy (face); |
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} |
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static void |
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test_subset_colr_keep_no_colr_glyph (void) |
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{ |
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hb_face_t *face = hb_test_open_font_file ("fonts/TwemojiMozilla.subset.ttf"); |
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hb_face_t *face_expected = hb_test_open_font_file ("fonts/TwemojiMozilla.subset.default.32.ttf"); |
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hb_set_t *codepoints = hb_set_create (); |
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hb_face_t *face_subset; |
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hb_set_add (codepoints, '2'); |
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face_subset = hb_subset_test_create_subset (face, hb_subset_test_create_input (codepoints)); |
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hb_set_destroy (codepoints); |
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hb_subset_test_check (face_expected, face_subset, HB_TAG ('C','O','L','R')); |
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hb_face_destroy (face_subset); |
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hb_face_destroy (face_expected); |
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hb_face_destroy (face); |
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} |
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int |
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main (int argc, char **argv) |
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{ |
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hb_test_init (&argc, &argv); |
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hb_test_add (test_subset_colr_noop); |
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hb_test_add (test_subset_colr_keep_one_colr_glyph); |
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hb_test_add (test_subset_colr_keep_mixed_glyph); |
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hb_test_add (test_subset_colr_keep_no_colr_glyph); |
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return hb_test_run(); |
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}
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