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/*
* Copyright © 2024 Google, 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.
*
* Author(s): Behdad Esfahbod
*/
#include "hb-test.h"
#include <hb.h>
#ifdef HAVE_FREETYPE
#include <hb-ft.h>
#endif
#ifdef HAVE_CORETEXT
#include "hb-coretext.h"
#endif
static void
_test_get_table_tags (hb_face_t *face)
{
g_assert_cmpuint (15u, ==, hb_face_get_table_tags (face, 2, NULL, NULL));
unsigned count;
hb_tag_t tags[3];
count = sizeof (tags) / sizeof (tags[0]);
g_assert_cmpuint (15u, ==, hb_face_get_table_tags (face, 2, &count, tags));
g_assert_cmpuint (3u, ==, count);
g_assert_cmpuint (tags[0], ==, HB_TAG ('c', 'v', 't', ' '));
g_assert_cmpuint (tags[1], ==, HB_TAG ('f', 'p', 'g', 'm'));
g_assert_cmpuint (tags[2], ==, HB_TAG ('g', 'a', 's', 'p'));
count = sizeof (tags) / sizeof (tags[0]);
g_assert_cmpuint (15u, ==, hb_face_get_table_tags (face, 14, &count, tags));
g_assert_cmpuint (1u, ==, count);
g_assert_cmpuint (tags[0], ==, HB_TAG ('p', 'r', 'e', 'p'));
}
static void
test_get_table_tags_default (void)
{
hb_face_t *face = hb_test_open_font_file ("fonts/Roboto-Regular.abc.ttf");
_test_get_table_tags (face);
hb_face_destroy (face);
}
static void
test_get_table_tags_builder (void)
{
hb_face_t *source = hb_test_open_font_file ("fonts/Roboto-Regular.abc.ttf");
hb_face_t *face = hb_face_builder_create ();
hb_tag_t tags[4];
unsigned total_count = hb_face_get_table_tags (source, 0, NULL, NULL);
for (unsigned start_offset = 0;
start_offset < total_count;
start_offset += sizeof (tags) / sizeof (tags[0]))
{
unsigned count = sizeof (tags) / sizeof (tags[0]);
unsigned new_total_count = hb_face_get_table_tags (source, start_offset, &count, tags);
g_assert_cmpuint (total_count, ==, new_total_count);
for (unsigned i = 0; i < count; i++)
{
hb_blob_t *blob = hb_face_reference_table (source, tags[i]);
hb_face_builder_add_table (face, tags[i], blob);
hb_blob_destroy (blob);
}
}
hb_face_destroy (source);
_test_get_table_tags (face);
hb_face_destroy (face);
}
#ifdef HAVE_FREETYPE
static void
test_get_table_tags_ft (void)
{
hb_face_t *source = hb_test_open_font_file ("fonts/Roboto-Regular.abc.ttf");
hb_blob_t *blob = hb_face_reference_blob (source);
hb_face_destroy (source);
FT_Error error;
FT_Library ft_library;
error = FT_Init_FreeType (&ft_library);
g_assert_cmpint (0, ==, error);
FT_Face ft_face;
error = FT_New_Memory_Face (ft_library,
(const FT_Byte *) hb_blob_get_data (blob, NULL),
hb_blob_get_length (blob),
0,
&ft_face);
g_assert_cmpint (0, ==, error);
hb_face_t *face = hb_ft_face_create (ft_face, NULL);
_test_get_table_tags (face);
hb_face_destroy (face);
FT_Done_Face (ft_face);
FT_Done_FreeType (ft_library);
hb_blob_destroy (blob);
}
#endif
#ifdef HAVE_CORETEXT
static void
test_get_table_tags_ct (void)
{
hb_face_t *source = hb_test_open_font_file ("fonts/Roboto-Regular.abc.ttf");
hb_blob_t *blob = hb_face_reference_blob (source);
hb_face_destroy (source);
CGDataProviderRef provider = CGDataProviderCreateWithData (blob,
hb_blob_get_data (blob, NULL),
hb_blob_get_length (blob),
NULL);
g_assert_true (provider);
CGFontRef cg_font = CGFontCreateWithDataProvider (provider);
g_assert_true (cg_font);
CGDataProviderRelease (provider);
hb_face_t *face = hb_coretext_face_create (cg_font);
_test_get_table_tags (face);
hb_face_destroy (face);
CGFontRelease (cg_font);
hb_blob_destroy (blob);
}
#endif
int
main (int argc, char **argv)
{
hb_test_init (&argc, &argv);
hb_test_add (test_get_table_tags_default);
hb_test_add (test_get_table_tags_builder);
#ifdef HAVE_FREETYPE
hb_test_add (test_get_table_tags_ft);
#endif
#ifdef HAVE_CORETEXT
hb_test_add (test_get_table_tags_ct);
#endif
return hb_test_run();
}
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