361 lines
12 KiB
C
361 lines
12 KiB
C
/*
|
|
* 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 CFF subsetting */
|
|
|
|
static void
|
|
test_subset_cff1_noop (void)
|
|
{
|
|
hb_face_t *face_abc = hb_test_open_font_file("fonts/SourceSansPro-Regular.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',' '));
|
|
|
|
hb_face_destroy (face_abc_subset);
|
|
hb_face_destroy (face_abc);
|
|
}
|
|
|
|
static void
|
|
test_subset_cff1 (void)
|
|
{
|
|
hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
|
|
hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.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',' '));
|
|
|
|
hb_face_destroy (face_abc_subset);
|
|
hb_face_destroy (face_abc);
|
|
hb_face_destroy (face_ac);
|
|
}
|
|
|
|
static void
|
|
test_subset_cff1_strip_hints (void)
|
|
{
|
|
hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
|
|
hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.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_flag (input, HB_SUBSET_FLAG_HINTING, false);
|
|
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', ' '));
|
|
|
|
hb_face_destroy (face_abc_subset);
|
|
hb_face_destroy (face_abc);
|
|
hb_face_destroy (face_ac);
|
|
}
|
|
|
|
static void
|
|
test_subset_cff1_desubr (void)
|
|
{
|
|
hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
|
|
hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.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_flag (input, HB_SUBSET_FLAG_DESUBROUTINIZE, 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',' '));
|
|
|
|
hb_face_destroy (face_abc_subset);
|
|
hb_face_destroy (face_abc);
|
|
hb_face_destroy (face_ac);
|
|
}
|
|
|
|
static void
|
|
test_subset_cff1_desubr_strip_hints (void)
|
|
{
|
|
hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
|
|
hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.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_flag (input, HB_SUBSET_FLAG_HINTING, false);
|
|
hb_subset_input_set_flag (input, HB_SUBSET_FLAG_DESUBROUTINIZE, 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', ' '));
|
|
|
|
hb_face_destroy (face_abc_subset);
|
|
hb_face_destroy (face_abc);
|
|
hb_face_destroy (face_ac);
|
|
}
|
|
|
|
static void
|
|
test_subset_cff1_j (void)
|
|
{
|
|
hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
|
|
hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.otf");
|
|
|
|
hb_set_t *codepoints = hb_set_create ();
|
|
hb_face_t *face_41_3041_4c2e_subset;
|
|
hb_set_add (codepoints, 0x41);
|
|
hb_set_add (codepoints, 0x4C2E);
|
|
face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, hb_subset_test_create_input (codepoints));
|
|
hb_set_destroy (codepoints);
|
|
|
|
hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' '));
|
|
|
|
hb_face_destroy (face_41_3041_4c2e_subset);
|
|
hb_face_destroy (face_41_3041_4c2e);
|
|
hb_face_destroy (face_41_4c2e);
|
|
}
|
|
|
|
static void
|
|
test_subset_cff1_j_strip_hints (void)
|
|
{
|
|
hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
|
|
hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.nohints.otf");
|
|
|
|
hb_set_t *codepoints = hb_set_create ();
|
|
hb_face_t *face_41_3041_4c2e_subset;
|
|
hb_subset_input_t *input;
|
|
hb_set_add (codepoints, 0x41);
|
|
hb_set_add (codepoints, 0x4C2E);
|
|
input = hb_subset_test_create_input (codepoints);
|
|
hb_subset_input_set_flag (input, HB_SUBSET_FLAG_HINTING, false);
|
|
face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, input);
|
|
hb_set_destroy (codepoints);
|
|
|
|
hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' '));
|
|
|
|
hb_face_destroy (face_41_3041_4c2e_subset);
|
|
hb_face_destroy (face_41_3041_4c2e);
|
|
hb_face_destroy (face_41_4c2e);
|
|
}
|
|
|
|
static void
|
|
test_subset_cff1_j_desubr (void)
|
|
{
|
|
hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
|
|
hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.nosubrs.otf");
|
|
|
|
hb_set_t *codepoints = hb_set_create ();
|
|
hb_face_t *face_41_3041_4c2e_subset;
|
|
hb_subset_input_t *input;
|
|
hb_set_add (codepoints, 0x41);
|
|
hb_set_add (codepoints, 0x4C2E);
|
|
input = hb_subset_test_create_input (codepoints);
|
|
hb_subset_input_set_flag (input, HB_SUBSET_FLAG_DESUBROUTINIZE, true);
|
|
face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, input);
|
|
hb_set_destroy (codepoints);
|
|
|
|
hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' '));
|
|
|
|
hb_face_destroy (face_41_3041_4c2e_subset);
|
|
hb_face_destroy (face_41_3041_4c2e);
|
|
hb_face_destroy (face_41_4c2e);
|
|
}
|
|
|
|
static void
|
|
test_subset_cff1_j_desubr_strip_hints (void)
|
|
{
|
|
hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
|
|
hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.nosubrs.nohints.otf");
|
|
|
|
hb_set_t *codepoints = hb_set_create ();
|
|
hb_face_t *face_41_3041_4c2e_subset;
|
|
hb_subset_input_t *input;
|
|
hb_set_add (codepoints, 0x41);
|
|
hb_set_add (codepoints, 0x4C2E);
|
|
input = hb_subset_test_create_input (codepoints);
|
|
hb_subset_input_set_flag (input, HB_SUBSET_FLAG_HINTING, false);
|
|
hb_subset_input_set_flag (input, HB_SUBSET_FLAG_DESUBROUTINIZE, true);
|
|
face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, input);
|
|
hb_set_destroy (codepoints);
|
|
|
|
hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' '));
|
|
|
|
hb_face_destroy (face_41_3041_4c2e_subset);
|
|
hb_face_destroy (face_41_3041_4c2e);
|
|
hb_face_destroy (face_41_4c2e);
|
|
}
|
|
|
|
static void
|
|
test_subset_cff1_expert (void)
|
|
{
|
|
hb_face_t *face = hb_test_open_font_file ("fonts/cff1_expert.otf");
|
|
hb_face_t *face_subset = hb_test_open_font_file ("fonts/cff1_expert.2D,F6E9,FB00.otf");
|
|
|
|
hb_set_t *codepoints = hb_set_create ();
|
|
hb_face_t *face_test;
|
|
hb_set_add (codepoints, 0x2D);
|
|
hb_set_add (codepoints, 0xF6E9);
|
|
hb_set_add (codepoints, 0xFB00);
|
|
face_test = hb_subset_test_create_subset (face, hb_subset_test_create_input (codepoints));
|
|
hb_set_destroy (codepoints);
|
|
|
|
hb_subset_test_check (face_subset, face_test, HB_TAG ('C','F','F',' '));
|
|
|
|
hb_face_destroy (face_test);
|
|
hb_face_destroy (face_subset);
|
|
hb_face_destroy (face);
|
|
}
|
|
|
|
static void
|
|
test_subset_cff1_seac (void)
|
|
{
|
|
hb_face_t *face = hb_test_open_font_file ("fonts/cff1_seac.otf");
|
|
hb_face_t *face_subset = hb_test_open_font_file ("fonts/cff1_seac.C0.otf");
|
|
hb_face_t *face_test;
|
|
|
|
hb_set_t *codepoints = hb_set_create ();
|
|
hb_set_add (codepoints, 0xC0); /* Agrave */
|
|
face_test = hb_subset_test_create_subset (face, hb_subset_test_create_input (codepoints));
|
|
hb_set_destroy (codepoints);
|
|
|
|
hb_subset_test_check (face_subset, face_test, HB_TAG ('C','F','F',' '));
|
|
|
|
hb_face_destroy (face_test);
|
|
hb_face_destroy (face_subset);
|
|
hb_face_destroy (face);
|
|
}
|
|
|
|
static void
|
|
test_subset_cff1_dotsection (void)
|
|
{
|
|
hb_face_t *face = hb_test_open_font_file ("fonts/cff1_dotsect.otf");
|
|
hb_face_t *face_subset = hb_test_open_font_file ("fonts/cff1_dotsect.nohints.otf");
|
|
|
|
hb_set_t *codepoints = hb_set_create ();
|
|
hb_subset_input_t *input;
|
|
hb_face_t *face_test;
|
|
hb_set_add (codepoints, 0x69); /* i */
|
|
input = hb_subset_test_create_input (codepoints);
|
|
hb_subset_input_set_flag (input, HB_SUBSET_FLAG_HINTING, false);
|
|
face_test = hb_subset_test_create_subset (face, input);
|
|
hb_set_destroy (codepoints);
|
|
|
|
hb_subset_test_check (face_subset, face_test, HB_TAG ('C','F','F',' '));
|
|
|
|
hb_face_destroy (face_test);
|
|
hb_face_destroy (face_subset);
|
|
hb_face_destroy (face);
|
|
}
|
|
|
|
static void
|
|
test_subset_cff1_retaingids (void)
|
|
{
|
|
hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
|
|
hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.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_flag (input, HB_SUBSET_FLAG_RETAIN_GIDS, 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',' '));
|
|
|
|
hb_face_destroy (face_abc_subset);
|
|
hb_face_destroy (face_abc);
|
|
hb_face_destroy (face_ac);
|
|
}
|
|
|
|
static void
|
|
test_subset_cff1_j_retaingids (void)
|
|
{
|
|
hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
|
|
hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.retaingids.otf");
|
|
|
|
hb_set_t *codepoints = hb_set_create ();
|
|
hb_subset_input_t *input;
|
|
hb_face_t *face_41_3041_4c2e_subset;
|
|
hb_set_add (codepoints, 0x41);
|
|
hb_set_add (codepoints, 0x4C2E);
|
|
input = hb_subset_test_create_input (codepoints);
|
|
hb_subset_input_set_flag (input, HB_SUBSET_FLAG_RETAIN_GIDS, true);
|
|
face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, input);
|
|
hb_set_destroy (codepoints);
|
|
|
|
hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' '));
|
|
|
|
hb_face_destroy (face_41_3041_4c2e_subset);
|
|
hb_face_destroy (face_41_3041_4c2e);
|
|
hb_face_destroy (face_41_4c2e);
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
hb_test_init (&argc, &argv);
|
|
|
|
hb_test_add (test_subset_cff1_noop);
|
|
hb_test_add (test_subset_cff1);
|
|
hb_test_add (test_subset_cff1_strip_hints);
|
|
hb_test_add (test_subset_cff1_desubr);
|
|
hb_test_add (test_subset_cff1_desubr_strip_hints);
|
|
hb_test_add (test_subset_cff1_j);
|
|
hb_test_add (test_subset_cff1_j_strip_hints);
|
|
hb_test_add (test_subset_cff1_j_desubr);
|
|
hb_test_add (test_subset_cff1_j_desubr_strip_hints);
|
|
hb_test_add (test_subset_cff1_expert);
|
|
hb_test_add (test_subset_cff1_seac);
|
|
hb_test_add (test_subset_cff1_dotsection);
|
|
hb_test_add (test_subset_cff1_retaingids);
|
|
hb_test_add (test_subset_cff1_j_retaingids);
|
|
|
|
return hb_test_run ();
|
|
}
|