493 lines
15 KiB
C
493 lines
15 KiB
C
/*
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* Copyright © 2021 Khaled Hosny
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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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#include "hb-test.h"
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#include <hb.h>
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#include <hb-ot.h>
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#define BEGIN(tag, idx) \
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hb_ot_layout_lookup_collect_glyphs (face, tag, idx, before, input, after, output) \
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#define END() \
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hb_set_clear (before); \
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hb_set_clear (input); \
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hb_set_clear (after); \
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hb_set_clear (output)
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static void
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test_ot_layout_lookup_collect_glyphs_source_sans (void)
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/SourceSansPro-Regular.otf");
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hb_set_t *before = hb_set_create();
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hb_set_t *input = hb_set_create();
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hb_set_t *after = hb_set_create();
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hb_set_t *output = hb_set_create();
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hb_codepoint_t g = HB_SET_VALUE_INVALID;
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/* SingleSubst */
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BEGIN(HB_OT_TAG_GSUB, 0);
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g_assert_cmpuint (0, ==, hb_set_get_population (before));
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g_assert_cmpuint (684, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (54, ==, g);
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g_assert_cmpuint (0, ==, hb_set_get_population (after));
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g_assert_cmpuint (372, ==, hb_set_get_population (output));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (574, ==, g);
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END();
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/* AlternateSubst */
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BEGIN(HB_OT_TAG_GSUB, 1);
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g_assert_cmpuint (0, ==, hb_set_get_population (before));
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g_assert_cmpuint (143, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (2, ==, g);
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g_assert_cmpuint (0, ==, hb_set_get_population (after));
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g_assert_cmpuint (319, ==, hb_set_get_population (output));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (519, ==, g);
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END();
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/* MultipleSubst */
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BEGIN(HB_OT_TAG_GSUB, 7);
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g_assert_cmpuint (0, ==, hb_set_get_population (before));
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g_assert_cmpuint (10, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (92, ==, g);
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g_assert_cmpuint (0, ==, hb_set_get_population (after));
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g_assert_cmpuint (9, ==, hb_set_get_population (output));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (6, ==, g);
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END();
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/* LigatureSubst */
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BEGIN(HB_OT_TAG_GSUB, 10);
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g_assert_cmpuint (0, ==, hb_set_get_population (before));
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g_assert_cmpuint (14, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (1823, ==, g);
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g_assert_cmpuint (0, ==, hb_set_get_population (after));
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g_assert_cmpuint (22, ==, hb_set_get_population (output));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (1897, ==, g);
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END();
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/* ChainContextSubstFormat3 */
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BEGIN(HB_OT_TAG_GSUB, 8);
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g_assert_cmpuint (0, ==, hb_set_get_population (before));
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g_assert_cmpuint (10, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (92, ==, g);
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g_assert_cmpuint (2, ==, hb_set_get_population (after));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (after, &g));
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g_assert_cmpuint (1826, ==, g);
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g_assert (hb_set_next (after, &g));
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g_assert_cmpuint (1837, ==, g);
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g_assert_cmpuint (9, ==, hb_set_get_population (output));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (6, ==, g);
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END();
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/* ChainContextSubstFormat3 */
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BEGIN(HB_OT_TAG_GSUB, 13);
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g_assert_cmpuint (771, ==, hb_set_get_population (before));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (before, &g));
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g_assert_cmpuint (2, ==, g);
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g_assert_cmpuint (28, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (1823, ==, g);
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g_assert_cmpuint (0, ==, hb_set_get_population (after));
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g_assert_cmpuint (48, ==, hb_set_get_population (output));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (325, ==, g);
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END();
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/* MarkBasePos */
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BEGIN(HB_OT_TAG_GPOS, 0);
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g_assert_cmpuint (0, ==, hb_set_get_population (before));
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g_assert_cmpuint (179, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (28, ==, g);
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g_assert_cmpuint (0, ==, hb_set_get_population (after));
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g_assert_cmpuint (0, ==, hb_set_get_population (output));
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END();
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/* MarkMarkPos */
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BEGIN(HB_OT_TAG_GPOS, 9);
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g_assert_cmpuint (0, ==, hb_set_get_population (before));
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g_assert_cmpuint (48, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (1823, ==, g);
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g_assert_cmpuint (0, ==, hb_set_get_population (after));
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g_assert_cmpuint (0, ==, hb_set_get_population (output));
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END();
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/* PairPos */
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BEGIN(HB_OT_TAG_GPOS, 10);
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g_assert_cmpuint (0, ==, hb_set_get_population (before));
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g_assert_cmpuint (1426, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (2, ==, g);
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g_assert_cmpuint (0, ==, hb_set_get_population (after));
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g_assert_cmpuint (0, ==, hb_set_get_population (output));
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END();
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hb_face_destroy (face);
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face = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
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/* SinglePosFormat2 */
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BEGIN(HB_OT_TAG_GPOS, 1);
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g_assert_cmpuint (0, ==, hb_set_get_population (before));
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g_assert_cmpuint (1, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (4, ==, g);
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g_assert_cmpuint (0, ==, hb_set_get_population (after));
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g_assert_cmpuint (0, ==, hb_set_get_population (output));
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END();
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hb_face_destroy (face);
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hb_set_destroy (before);
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hb_set_destroy (input);
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hb_set_destroy (after);
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hb_set_destroy (output);
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}
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static void
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test_ot_layout_lookup_collect_glyphs_noto_nastaliq (void)
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/NotoNastaliqUrdu-Regular.ttf");
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hb_set_t *before = hb_set_create();
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hb_set_t *input = hb_set_create();
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hb_set_t *after = hb_set_create();
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hb_set_t *output = hb_set_create();
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hb_codepoint_t g = HB_SET_VALUE_INVALID;
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/* ExtensionSubst -> ContextSubstFormat1 */
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BEGIN(HB_OT_TAG_GSUB, 9);
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g_assert_cmpuint (0, ==, hb_set_get_population (before));
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g_assert_cmpuint (3, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (228, ==, g);
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (416, ==, g);
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (441, ==, g);
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g_assert_cmpuint (0, ==, hb_set_get_population (after));
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g_assert_cmpuint (3, ==, hb_set_get_population (output));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (267, ==, g);
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (268, ==, g);
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (279, ==, g);
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END();
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/* ExtensionSubst -> SingleSubst */
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BEGIN(HB_OT_TAG_GSUB, 10);
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g_assert_cmpuint (0, ==, hb_set_get_population (before));
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g_assert_cmpuint (3, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (228, ==, g);
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (416, ==, g);
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (441, ==, g);
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g_assert_cmpuint (0, ==, hb_set_get_population (after));
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g_assert_cmpuint (3, ==, hb_set_get_population (output));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (267, ==, g);
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (268, ==, g);
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (279, ==, g);
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END();
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/* ExtensionSubst -> ChainContextSubstFormat2 */
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BEGIN(HB_OT_TAG_GSUB, 16);
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g_assert_cmpuint (16, ==, hb_set_get_population (before));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (before, &g));
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g_assert_cmpuint (74, ==, g);
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g_assert_cmpuint (27, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (276, ==, g);
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g_assert_cmpuint (14, ==, hb_set_get_population (after));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (after, &g));
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g_assert_cmpuint (252, ==, g);
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g_assert_cmpuint (43, ==, hb_set_get_population (output));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (74, ==, g);
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END();
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/* ExtensionSubst -> ContextSubstFormat2 */
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BEGIN(HB_OT_TAG_GSUB, 39);
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g_assert_cmpuint (0, ==, hb_set_get_population (before));
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g_assert_cmpuint (246, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (252, ==, g);
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g_assert_cmpuint (0, ==, hb_set_get_population (after));
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g_assert_cmpuint (258, ==, hb_set_get_population (output));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (74, ==, g);
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END();
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/* CursivePos */
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BEGIN(HB_OT_TAG_GPOS, 0);
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g_assert_cmpuint (0, ==, hb_set_get_population (before));
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g_assert_cmpuint (616, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (228, ==, g);
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g_assert_cmpuint (0, ==, hb_set_get_population (after));
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g_assert_cmpuint (0, ==, hb_set_get_population (output));
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END();
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/* ExtensionSubst -> MarkLigPos */
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BEGIN(HB_OT_TAG_GPOS, 13);
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g_assert_cmpuint (0, ==, hb_set_get_population (before));
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g_assert_cmpuint (46, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (1004, ==, g);
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g_assert_cmpuint (0, ==, hb_set_get_population (after));
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g_assert_cmpuint (0, ==, hb_set_get_population (output));
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END();
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/* ExtensionSubst -> SinglePosFormat1 */
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BEGIN(HB_OT_TAG_GPOS, 17);
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g_assert_cmpuint (0, ==, hb_set_get_population (before));
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g_assert_cmpuint (242, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (257, ==, g);
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g_assert_cmpuint (0, ==, hb_set_get_population (after));
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g_assert_cmpuint (0, ==, hb_set_get_population (output));
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END();
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hb_face_destroy (face);
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hb_set_destroy (before);
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hb_set_destroy (input);
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hb_set_destroy (after);
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hb_set_destroy (output);
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}
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static void
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test_ot_layout_lookup_collect_glyphs_qahiri (void)
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/Qahiri-Regular.ttf");
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hb_set_t *before = hb_set_create();
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hb_set_t *input = hb_set_create();
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hb_set_t *after = hb_set_create();
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hb_set_t *output = hb_set_create();
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hb_codepoint_t g = HB_SET_VALUE_INVALID;
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/* SingleSubstFormat1 */
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BEGIN(HB_OT_TAG_GSUB, 0);
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g_assert_cmpuint (0, ==, hb_set_get_population (before));
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g_assert_cmpuint (4, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (52, ==, g);
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (60, ==, g);
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (62, ==, g);
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (159, ==, g);
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g_assert_cmpuint (0, ==, hb_set_get_population (after));
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g_assert_cmpuint (4, ==, hb_set_get_population (output));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (53, ==, g);
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (61, ==, g);
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (63, ==, g);
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (160, ==, g);
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END();
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/* ChainContextSubstFormat1 */
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BEGIN(HB_OT_TAG_GSUB, 11);
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g_assert_cmpuint (1, ==, hb_set_get_population (before));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (before, &g));
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g_assert_cmpuint (39, ==, g);
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g_assert_cmpuint (2, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (154, ==, g);
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g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (159, ==, g);
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g_assert_cmpuint (1, ==, hb_set_get_population (after));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (after, &g));
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g_assert_cmpuint (179, ==, g);
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g_assert_cmpuint (2, ==, hb_set_get_population (output));
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g = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (155, ==, g);
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g_assert (hb_set_next (output, &g));
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g_assert_cmpuint (162, ==, g);
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END();
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/* ContextSubstFormat3 */
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BEGIN(HB_OT_TAG_GSUB, 31);
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g_assert_cmpuint (0, ==, hb_set_get_population (before));
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|
|
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g_assert_cmpuint (4, ==, hb_set_get_population (input));
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g = HB_SET_VALUE_INVALID;
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|
g_assert (hb_set_next (input, &g));
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g_assert_cmpuint (53, ==, g);
|
|
|
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g_assert_cmpuint (0, ==, hb_set_get_population (after));
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|
|
|
g_assert_cmpuint (4, ==, hb_set_get_population (output));
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|
g = HB_SET_VALUE_INVALID;
|
|
g_assert (hb_set_next (output, &g));
|
|
g_assert_cmpuint (52, ==, g);
|
|
g_assert (hb_set_next (output, &g));
|
|
g_assert_cmpuint (60, ==, g);
|
|
g_assert (hb_set_next (output, &g));
|
|
g_assert_cmpuint (62, ==, g);
|
|
g_assert (hb_set_next (output, &g));
|
|
g_assert_cmpuint (159, ==, g);
|
|
END();
|
|
|
|
/* ReverseChainSingleSubst */
|
|
BEGIN(HB_OT_TAG_GSUB, 32);
|
|
g_assert_cmpuint (0, ==, hb_set_get_population (before));
|
|
|
|
g_assert_cmpuint (42, ==, hb_set_get_population (input));
|
|
g = HB_SET_VALUE_INVALID;
|
|
g_assert (hb_set_next (input, &g));
|
|
g_assert_cmpuint (47, ==, g);
|
|
|
|
g_assert_cmpuint (46, ==, hb_set_get_population (after));
|
|
g = HB_SET_VALUE_INVALID;
|
|
g_assert (hb_set_next (after, &g));
|
|
g_assert_cmpuint (61, ==, g);
|
|
|
|
g_assert_cmpuint (42, ==, hb_set_get_population (output));
|
|
g = HB_SET_VALUE_INVALID;
|
|
g_assert (hb_set_next (output, &g));
|
|
g_assert_cmpuint (463, ==, g);
|
|
END();
|
|
|
|
hb_face_destroy (face);
|
|
hb_set_destroy (before);
|
|
hb_set_destroy (input);
|
|
hb_set_destroy (after);
|
|
hb_set_destroy (output);
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
hb_test_init (&argc, &argv);
|
|
hb_test_add (test_ot_layout_lookup_collect_glyphs_source_sans);
|
|
hb_test_add (test_ot_layout_lookup_collect_glyphs_noto_nastaliq);
|
|
hb_test_add (test_ot_layout_lookup_collect_glyphs_qahiri);
|
|
return hb_test_run ();
|
|
}
|