361 lines
12 KiB
C
361 lines
12 KiB
C
/*
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* Copyright © 2018 Adobe 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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* Adobe Author(s): Michiharu Ariza
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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 CFF subsetting */
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static void
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test_subset_cff1_noop (void)
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{
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hb_face_t *face_abc = hb_test_open_font_file("fonts/SourceSansPro-Regular.abc.otf");
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hb_set_t *codepoints = hb_set_create ();
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hb_face_t *face_abc_subset;
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hb_set_add (codepoints, 'a');
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hb_set_add (codepoints, 'b');
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hb_set_add (codepoints, 'c');
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face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
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hb_set_destroy (codepoints);
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hb_subset_test_check (face_abc, face_abc_subset, HB_TAG ('C','F','F',' '));
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hb_face_destroy (face_abc_subset);
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hb_face_destroy (face_abc);
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}
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static void
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test_subset_cff1 (void)
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{
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hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
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hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.ac.otf");
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hb_set_t *codepoints = hb_set_create ();
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hb_face_t *face_abc_subset;
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hb_set_add (codepoints, 'a');
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hb_set_add (codepoints, 'c');
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face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
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hb_set_destroy (codepoints);
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hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C','F','F',' '));
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hb_face_destroy (face_abc_subset);
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hb_face_destroy (face_abc);
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hb_face_destroy (face_ac);
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}
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static void
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test_subset_cff1_strip_hints (void)
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{
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hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
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hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.ac.nohints.otf");
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hb_set_t *codepoints = hb_set_create ();
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hb_subset_input_t *input;
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hb_face_t *face_abc_subset;
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hb_set_add (codepoints, 'a');
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hb_set_add (codepoints, 'c');
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input = hb_subset_test_create_input (codepoints);
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hb_subset_input_set_drop_hints (input, true);
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face_abc_subset = hb_subset_test_create_subset (face_abc, input);
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hb_set_destroy (codepoints);
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hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', ' '));
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hb_face_destroy (face_abc_subset);
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hb_face_destroy (face_abc);
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hb_face_destroy (face_ac);
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}
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static void
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test_subset_cff1_desubr (void)
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{
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hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
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hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.ac.nosubrs.otf");
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hb_set_t *codepoints = hb_set_create ();
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hb_subset_input_t *input;
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hb_face_t *face_abc_subset;
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hb_set_add (codepoints, 'a');
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hb_set_add (codepoints, 'c');
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input = hb_subset_test_create_input (codepoints);
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hb_subset_input_set_desubroutinize (input, true);
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face_abc_subset = hb_subset_test_create_subset (face_abc, input);
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hb_set_destroy (codepoints);
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hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C','F','F',' '));
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hb_face_destroy (face_abc_subset);
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hb_face_destroy (face_abc);
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hb_face_destroy (face_ac);
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}
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static void
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test_subset_cff1_desubr_strip_hints (void)
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{
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hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
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hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.ac.nosubrs.nohints.otf");
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hb_set_t *codepoints = hb_set_create ();
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hb_subset_input_t *input;
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hb_face_t *face_abc_subset;
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hb_set_add (codepoints, 'a');
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hb_set_add (codepoints, 'c');
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input = hb_subset_test_create_input (codepoints);
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hb_subset_input_set_drop_hints (input, true);
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hb_subset_input_set_desubroutinize (input, true);
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face_abc_subset = hb_subset_test_create_subset (face_abc, input);
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hb_set_destroy (codepoints);
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hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', ' '));
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hb_face_destroy (face_abc_subset);
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hb_face_destroy (face_abc);
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hb_face_destroy (face_ac);
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}
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static void
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test_subset_cff1_j (void)
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{
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hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
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hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.otf");
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hb_set_t *codepoints = hb_set_create ();
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hb_face_t *face_41_3041_4c2e_subset;
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hb_set_add (codepoints, 0x41);
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hb_set_add (codepoints, 0x4C2E);
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face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, hb_subset_test_create_input (codepoints));
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hb_set_destroy (codepoints);
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hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' '));
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hb_face_destroy (face_41_3041_4c2e_subset);
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hb_face_destroy (face_41_3041_4c2e);
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hb_face_destroy (face_41_4c2e);
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}
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static void
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test_subset_cff1_j_strip_hints (void)
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{
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hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
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hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.nohints.otf");
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hb_set_t *codepoints = hb_set_create ();
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hb_face_t *face_41_3041_4c2e_subset;
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hb_subset_input_t *input;
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hb_set_add (codepoints, 0x41);
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hb_set_add (codepoints, 0x4C2E);
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input = hb_subset_test_create_input (codepoints);
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hb_subset_input_set_drop_hints (input, true);
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face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, input);
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hb_set_destroy (codepoints);
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hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' '));
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hb_face_destroy (face_41_3041_4c2e_subset);
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hb_face_destroy (face_41_3041_4c2e);
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hb_face_destroy (face_41_4c2e);
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}
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static void
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test_subset_cff1_j_desubr (void)
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{
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hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
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hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.nosubrs.otf");
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hb_set_t *codepoints = hb_set_create ();
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hb_face_t *face_41_3041_4c2e_subset;
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hb_subset_input_t *input;
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hb_set_add (codepoints, 0x41);
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hb_set_add (codepoints, 0x4C2E);
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input = hb_subset_test_create_input (codepoints);
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hb_subset_input_set_desubroutinize (input, true);
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face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, input);
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hb_set_destroy (codepoints);
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hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' '));
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hb_face_destroy (face_41_3041_4c2e_subset);
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hb_face_destroy (face_41_3041_4c2e);
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hb_face_destroy (face_41_4c2e);
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}
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static void
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test_subset_cff1_j_desubr_strip_hints (void)
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{
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hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
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hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.nosubrs.nohints.otf");
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hb_set_t *codepoints = hb_set_create ();
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hb_face_t *face_41_3041_4c2e_subset;
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hb_subset_input_t *input;
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hb_set_add (codepoints, 0x41);
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hb_set_add (codepoints, 0x4C2E);
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input = hb_subset_test_create_input (codepoints);
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hb_subset_input_set_drop_hints (input, true);
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hb_subset_input_set_desubroutinize (input, true);
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face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, input);
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hb_set_destroy (codepoints);
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hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' '));
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hb_face_destroy (face_41_3041_4c2e_subset);
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hb_face_destroy (face_41_3041_4c2e);
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hb_face_destroy (face_41_4c2e);
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}
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static void
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test_subset_cff1_expert (void)
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/cff1_expert.otf");
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hb_face_t *face_subset = hb_test_open_font_file ("fonts/cff1_expert.2D,F6E9,FB00.otf");
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hb_set_t *codepoints = hb_set_create ();
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hb_face_t *face_test;
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hb_set_add (codepoints, 0x2D);
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hb_set_add (codepoints, 0xF6E9);
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hb_set_add (codepoints, 0xFB00);
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face_test = 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_subset, face_test, HB_TAG ('C','F','F',' '));
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hb_face_destroy (face_test);
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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_cff1_seac (void)
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/cff1_seac.otf");
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hb_face_t *face_subset = hb_test_open_font_file ("fonts/cff1_seac.C0.otf");
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hb_face_t *face_test;
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hb_set_t *codepoints = hb_set_create ();
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hb_set_add (codepoints, 0xC0); /* Agrave */
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face_test = 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_subset, face_test, HB_TAG ('C','F','F',' '));
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hb_face_destroy (face_test);
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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_cff1_dotsection (void)
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/cff1_dotsect.otf");
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hb_face_t *face_subset = hb_test_open_font_file ("fonts/cff1_dotsect.nohints.otf");
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hb_set_t *codepoints = hb_set_create ();
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hb_subset_input_t *input;
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hb_face_t *face_test;
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hb_set_add (codepoints, 0x69); /* i */
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input = hb_subset_test_create_input (codepoints);
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hb_subset_input_set_drop_hints (input, true);
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face_test = hb_subset_test_create_subset (face, input);
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hb_set_destroy (codepoints);
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hb_subset_test_check (face_subset, face_test, HB_TAG ('C','F','F',' '));
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hb_face_destroy (face_test);
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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_cff1_retaingids (void)
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{
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hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
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hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.ac.retaingids.otf");
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hb_set_t *codepoints = hb_set_create ();
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hb_subset_input_t *input;
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hb_face_t *face_abc_subset;
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hb_set_add (codepoints, 'a');
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hb_set_add (codepoints, 'c');
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input = hb_subset_test_create_input (codepoints);
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hb_subset_input_set_retain_gids (input, true);
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face_abc_subset = hb_subset_test_create_subset (face_abc, input);
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hb_set_destroy (codepoints);
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hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C','F','F',' '));
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hb_face_destroy (face_abc_subset);
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hb_face_destroy (face_abc);
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hb_face_destroy (face_ac);
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}
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static void
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test_subset_cff1_j_retaingids (void)
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{
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hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
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hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.retaingids.otf");
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hb_set_t *codepoints = hb_set_create ();
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hb_subset_input_t *input;
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hb_face_t *face_41_3041_4c2e_subset;
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hb_set_add (codepoints, 0x41);
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hb_set_add (codepoints, 0x4C2E);
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input = hb_subset_test_create_input (codepoints);
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hb_subset_input_set_retain_gids (input, true);
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face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, input);
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hb_set_destroy (codepoints);
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hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' '));
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hb_face_destroy (face_41_3041_4c2e_subset);
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hb_face_destroy (face_41_3041_4c2e);
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hb_face_destroy (face_41_4c2e);
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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_cff1_noop);
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hb_test_add (test_subset_cff1);
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hb_test_add (test_subset_cff1_strip_hints);
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hb_test_add (test_subset_cff1_desubr);
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hb_test_add (test_subset_cff1_desubr_strip_hints);
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hb_test_add (test_subset_cff1_j);
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hb_test_add (test_subset_cff1_j_strip_hints);
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hb_test_add (test_subset_cff1_j_desubr);
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hb_test_add (test_subset_cff1_j_desubr_strip_hints);
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hb_test_add (test_subset_cff1_expert);
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hb_test_add (test_subset_cff1_seac);
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hb_test_add (test_subset_cff1_dotsection);
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hb_test_add (test_subset_cff1_retaingids);
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hb_test_add (test_subset_cff1_j_retaingids);
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return hb_test_run ();
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}
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