mirror of
https://github.com/harfbuzz/harfbuzz.git
synced 2025-04-12 08:13:17 +00:00
335 lines
14 KiB
C
335 lines
14 KiB
C
/*
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* Copyright © 2025 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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*/
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#include "hb-ot.h"
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#include "hb-test.h"
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/* Unit tests for hb-shape-plan.h */
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static void
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test_ot_shape_plan_get_feature_tags_rtl (void)
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{
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/* Test getting features enabled for horizontal RTL text */
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hb_face_t *face = hb_test_open_font_file ("fonts/NotoSans-Bold.ttf");
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hb_font_t *font = hb_font_create (face);
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hb_segment_properties_t props = HB_SEGMENT_PROPERTIES_DEFAULT;
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props.script = HB_SCRIPT_ARABIC;
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props.direction = HB_DIRECTION_RTL;
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hb_buffer_t *buffer = hb_buffer_create ();
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hb_buffer_set_segment_properties (buffer, &props);
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hb_buffer_add_utf8 (buffer, u8"()", -1, 0, -1);
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hb_shape_plan_t *shape_plan = hb_shape_plan_create (face, &props, NULL, 0, NULL);
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hb_bool_t ret = hb_shape_plan_execute (shape_plan, font, buffer, NULL, 0);
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g_assert_true (ret);
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hb_tag_t features[16];
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unsigned int feature_count = sizeof (features) / sizeof (features[0]);
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unsigned int count = hb_ot_shape_plan_get_feature_tags (shape_plan, 0, &feature_count, features);
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g_assert_cmpuint (count, ==, 16);
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g_assert_cmpuint (feature_count, ==, count);
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g_assert_cmpint (features[0], ==, HB_TAG ('a', 'b', 'v', 'm'));
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g_assert_cmpint (features[1], ==, HB_TAG ('c', 'c', 'm', 'p'));
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g_assert_cmpint (features[2], ==, HB_TAG ('d', 'i', 's', 't'));
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g_assert_cmpint (features[3], ==, HB_TAG ('d', 'n', 'o', 'm'));
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g_assert_cmpint (features[4], ==, HB_TAG ('f', 'i', 'n', 'a'));
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g_assert_cmpint (features[5], ==, HB_TAG ('f', 'r', 'a', 'c'));
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g_assert_cmpint (features[6], ==, HB_TAG ('i', 'n', 'i', 't'));
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g_assert_cmpint (features[7], ==, HB_TAG ('i', 's', 'o', 'l'));
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g_assert_cmpint (features[8], ==, HB_TAG ('k', 'e', 'r', 'n'));
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g_assert_cmpint (features[9], ==, HB_TAG ('l', 'i', 'g', 'a'));
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g_assert_cmpint (features[10], ==, HB_TAG ('m', 'a', 'r', 'k'));
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g_assert_cmpint (features[11], ==, HB_TAG ('m', 'e', 'd', 'i'));
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g_assert_cmpint (features[12], ==, HB_TAG ('m', 'k', 'm', 'k'));
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g_assert_cmpint (features[13], ==, HB_TAG ('n', 'u', 'm', 'r'));
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g_assert_cmpint (features[14], ==, HB_TAG ('r', 'l', 'i', 'g'));
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g_assert_cmpint (features[15], ==, HB_TAG ('r', 't', 'l', 'm'));
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hb_shape_plan_destroy (shape_plan);
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hb_buffer_destroy (buffer);
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hb_font_destroy (font);
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hb_face_destroy (face);
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}
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static void
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test_ot_shape_plan_get_feature_tags_ltr (void)
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{
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/* Test getting features enabled for horizontal LTR text */
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hb_face_t *face = hb_test_open_font_file ("fonts/NotoSans-Bold.ttf");
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hb_font_t *font = hb_font_create (face);
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hb_segment_properties_t props = HB_SEGMENT_PROPERTIES_DEFAULT;
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props.script = HB_SCRIPT_LATIN;
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props.direction = HB_DIRECTION_LTR;
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hb_buffer_t *buffer = hb_buffer_create ();
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hb_buffer_set_segment_properties (buffer, &props);
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hb_buffer_add_utf8 (buffer, u8" ", -1, 0, -1);
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hb_shape_plan_t *shape_plan = hb_shape_plan_create (face, &props, NULL, 0, NULL);
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hb_bool_t ret = hb_shape_plan_execute (shape_plan, font, buffer, NULL, 0);
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g_assert_true (ret);
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hb_tag_t features[10];
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unsigned int feature_count = sizeof (features) / sizeof (features[0]);
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unsigned int count = hb_ot_shape_plan_get_feature_tags (shape_plan, 0, &feature_count, features);
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g_assert_cmpuint (count, ==, 10);
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g_assert_cmpuint (feature_count, ==, count);
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g_assert_cmpint (features[0], ==, HB_TAG ('a', 'b', 'v', 'm'));
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g_assert_cmpint (features[1], ==, HB_TAG ('c', 'c', 'm', 'p'));
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g_assert_cmpint (features[2], ==, HB_TAG ('d', 'i', 's', 't'));
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g_assert_cmpint (features[3], ==, HB_TAG ('d', 'n', 'o', 'm'));
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g_assert_cmpint (features[4], ==, HB_TAG ('f', 'r', 'a', 'c'));
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g_assert_cmpint (features[5], ==, HB_TAG ('k', 'e', 'r', 'n'));
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g_assert_cmpint (features[6], ==, HB_TAG ('l', 'i', 'g', 'a'));
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g_assert_cmpint (features[7], ==, HB_TAG ('m', 'a', 'r', 'k'));
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g_assert_cmpint (features[8], ==, HB_TAG ('m', 'k', 'm', 'k'));
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g_assert_cmpint (features[9], ==, HB_TAG ('n', 'u', 'm', 'r'));
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hb_buffer_destroy (buffer);
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hb_shape_plan_destroy (shape_plan);
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hb_font_destroy (font);
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hb_face_destroy (face);
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}
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static void
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test_ot_shape_plan_get_feature_tags_ttb (void)
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{
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/* Test getting features enabled for vertical text */
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hb_face_t *face = hb_test_open_font_file ("fonts/Mplus1p-Regular.ttf");
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hb_font_t *font = hb_font_create (face);
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hb_segment_properties_t props = HB_SEGMENT_PROPERTIES_DEFAULT;
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props.script = HB_SCRIPT_HAN;
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props.direction = HB_DIRECTION_TTB;
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hb_buffer_t *buffer = hb_buffer_create ();
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hb_buffer_set_segment_properties (buffer, &props);
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hb_buffer_add_utf8 (buffer, u8" ", -1, 0, -1);
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hb_shape_plan_t *shape_plan = hb_shape_plan_create (face, &props, NULL, 0, NULL);
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hb_bool_t ret = hb_shape_plan_execute (shape_plan, font, buffer, NULL, 0);
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g_assert_true (ret);
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hb_tag_t features[4];
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unsigned int feature_count = sizeof (features) / sizeof (features[0]);
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unsigned int count = hb_ot_shape_plan_get_feature_tags (shape_plan, 0, &feature_count, features);
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g_assert_cmpuint (count, ==, 4);
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g_assert_cmpuint (feature_count, ==, count);
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g_assert_cmpint (features[0], ==, HB_TAG ('c', 'c', 'm', 'p'));
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g_assert_cmpint (features[1], ==, HB_TAG ('m', 'a', 'r', 'k'));
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g_assert_cmpint (features[2], ==, HB_TAG ('m', 'k', 'm', 'k'));
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g_assert_cmpint (features[3], ==, HB_TAG ('v', 'e', 'r', 't'));
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hb_buffer_destroy (buffer);
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hb_shape_plan_destroy (shape_plan);
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hb_font_destroy (font);
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hb_face_destroy (face);
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}
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static void
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test_ot_shape_plan_get_feature_tags_userfeatures_enable (void)
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{
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/* test getting features enabled with user features enabling a non-default feature */
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hb_face_t *face = hb_test_open_font_file ("fonts/Mada-VF.ttf");
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hb_font_t *font = hb_font_create (face);
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hb_segment_properties_t props = HB_SEGMENT_PROPERTIES_DEFAULT;
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props.script = HB_SCRIPT_LATIN;
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props.direction = HB_DIRECTION_LTR;
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hb_buffer_t *buffer = hb_buffer_create ();
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hb_buffer_set_segment_properties (buffer, &props);
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hb_buffer_add_utf8 (buffer, u8" ", -1, 0, -1);
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hb_feature_t user_features[1] = {{HB_TAG ('s', 's', '0', '1'), 1, 0, 1}};
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hb_shape_plan_t *shape_plan = hb_shape_plan_create (face, &props, user_features, 1, NULL);
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hb_bool_t ret = hb_shape_plan_execute (shape_plan, font, buffer, user_features, 1);
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g_assert_true (ret);
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hb_tag_t features[7];
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unsigned int feature_count = sizeof (features) / sizeof (features[0]);
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unsigned int count = hb_ot_shape_plan_get_feature_tags (shape_plan, 0, &feature_count, features);
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g_assert_cmpuint (count, ==, 7);
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g_assert_cmpuint (feature_count, ==, count);
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g_assert_cmpint (features[0], ==, HB_TAG ('c', 'c', 'm', 'p'));
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g_assert_cmpint (features[1], ==, HB_TAG ('k', 'e', 'r', 'n'));
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g_assert_cmpint (features[2], ==, HB_TAG ('m', 'a', 'r', 'k'));
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g_assert_cmpint (features[3], ==, HB_TAG ('m', 'k', 'm', 'k'));
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g_assert_cmpint (features[4], ==, HB_TAG ('r', 'c', 'l', 't'));
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g_assert_cmpint (features[5], ==, HB_TAG ('r', 'l', 'i', 'g'));
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g_assert_cmpint (features[6], ==, HB_TAG ('s', 's', '0', '1'));
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hb_buffer_destroy (buffer);
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hb_shape_plan_destroy (shape_plan);
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hb_font_destroy (font);
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hb_face_destroy (face);
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}
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static void
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test_ot_shape_plan_get_feature_tags_userfeatures_disable (void)
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{
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/* test getting features enabled with user features disabling a default feature */
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hb_face_t *face = hb_test_open_font_file ("fonts/Mada-VF.ttf");
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hb_font_t *font = hb_font_create (face);
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hb_segment_properties_t props = HB_SEGMENT_PROPERTIES_DEFAULT;
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props.script = HB_SCRIPT_LATIN;
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props.direction = HB_DIRECTION_LTR;
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hb_buffer_t *buffer = hb_buffer_create ();
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hb_buffer_set_segment_properties (buffer, &props);
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hb_buffer_add_utf8 (buffer, u8" ", -1, 0, -1);
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hb_feature_t user_features[1] = {{HB_TAG ('k', 'e', 'r', 'n'), 0, 0, HB_FEATURE_GLOBAL_END}};
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hb_shape_plan_t *shape_plan = hb_shape_plan_create (face, &props, user_features, 1, NULL);
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hb_bool_t ret = hb_shape_plan_execute (shape_plan, font, buffer, user_features, 1);
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g_assert_true (ret);
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hb_tag_t features[5];
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unsigned int feature_count = sizeof (features) / sizeof (features[0]);
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unsigned int count = hb_ot_shape_plan_get_feature_tags (shape_plan, 0, &feature_count, features);
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g_assert_cmpuint (count, ==, 5);
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g_assert_cmpuint (feature_count, ==, count);
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g_assert_cmpint (features[0], ==, HB_TAG ('c', 'c', 'm', 'p'));
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g_assert_cmpint (features[1], ==, HB_TAG ('m', 'a', 'r', 'k'));
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g_assert_cmpint (features[2], ==, HB_TAG ('m', 'k', 'm', 'k'));
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g_assert_cmpint (features[3], ==, HB_TAG ('r', 'c', 'l', 't'));
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g_assert_cmpint (features[4], ==, HB_TAG ('r', 'l', 'i', 'g'));
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hb_buffer_destroy (buffer);
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hb_shape_plan_destroy (shape_plan);
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hb_font_destroy (font);
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hb_face_destroy (face);
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}
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static void
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test_ot_shape_plan_get_feature_tags_userfeatures_disablepartial (void)
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{
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/* test getting features enabled with user features disabling a non-default
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feature partially; the tag of the disabled feature will be returned since
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it is still enabled partially.*/
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hb_face_t *face = hb_test_open_font_file ("fonts/Mada-VF.ttf");
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hb_font_t *font = hb_font_create (face);
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hb_segment_properties_t props = HB_SEGMENT_PROPERTIES_DEFAULT;
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props.script = HB_SCRIPT_LATIN;
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props.direction = HB_DIRECTION_LTR;
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hb_buffer_t *buffer = hb_buffer_create ();
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hb_buffer_set_segment_properties (buffer, &props);
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hb_buffer_add_utf8 (buffer, u8" ", -1, 0, -1);
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hb_feature_t user_features[1] = {{HB_TAG ('k', 'e', 'r', 'n'), 0, 0, 1}};
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hb_shape_plan_t *shape_plan = hb_shape_plan_create (face, &props, user_features, 1, NULL);
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hb_bool_t ret = hb_shape_plan_execute (shape_plan, font, buffer, user_features, 1);
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g_assert_true (ret);
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hb_tag_t features[6];
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unsigned int feature_count = sizeof (features) / sizeof (features[0]);
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unsigned int count = hb_ot_shape_plan_get_feature_tags (shape_plan, 0, &feature_count, features);
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g_assert_cmpuint (count, ==, 6);
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g_assert_cmpuint (feature_count, ==, count);
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g_assert_cmpint (features[0], ==, HB_TAG ('c', 'c', 'm', 'p'));
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g_assert_cmpint (features[1], ==, HB_TAG ('k', 'e', 'r', 'n'));
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g_assert_cmpint (features[2], ==, HB_TAG ('m', 'a', 'r', 'k'));
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g_assert_cmpint (features[3], ==, HB_TAG ('m', 'k', 'm', 'k'));
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g_assert_cmpint (features[4], ==, HB_TAG ('r', 'c', 'l', 't'));
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g_assert_cmpint (features[5], ==, HB_TAG ('r', 'l', 'i', 'g'));
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hb_buffer_destroy (buffer);
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hb_shape_plan_destroy (shape_plan);
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hb_font_destroy (font);
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hb_face_destroy (face);
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}
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static void
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test_ot_shape_plan_get_feature_tags_userfeatures_disablenondeafult (void)
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{
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/* test getting features enabled with user features disabling a non-default
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feature; the tag of the disabled feature will be returned returned.*/
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hb_face_t *face = hb_test_open_font_file ("fonts/Mada-VF.ttf");
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hb_font_t *font = hb_font_create (face);
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hb_segment_properties_t props = HB_SEGMENT_PROPERTIES_DEFAULT;
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props.script = HB_SCRIPT_LATIN;
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props.direction = HB_DIRECTION_LTR;
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hb_buffer_t *buffer = hb_buffer_create ();
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hb_buffer_set_segment_properties (buffer, &props);
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hb_buffer_add_utf8 (buffer, u8" ", -1, 0, -1);
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hb_feature_t user_features[1] = {{HB_TAG ('s', 's', '0', '1'), 0, 0, HB_FEATURE_GLOBAL_END}};
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hb_shape_plan_t *shape_plan = hb_shape_plan_create (face, &props, user_features, 1, NULL);
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hb_bool_t ret = hb_shape_plan_execute (shape_plan, font, buffer, user_features, 1);
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g_assert_true (ret);
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hb_tag_t features[6];
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unsigned int feature_count = sizeof (features) / sizeof (features[0]);
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unsigned int count = hb_ot_shape_plan_get_feature_tags (shape_plan, 0, &feature_count, features);
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g_assert_cmpuint (count, ==, 6);
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g_assert_cmpuint (feature_count, ==, count);
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g_assert_cmpint (features[0], ==, HB_TAG ('c', 'c', 'm', 'p'));
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g_assert_cmpint (features[1], ==, HB_TAG ('k', 'e', 'r', 'n'));
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g_assert_cmpint (features[2], ==, HB_TAG ('m', 'a', 'r', 'k'));
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g_assert_cmpint (features[3], ==, HB_TAG ('m', 'k', 'm', 'k'));
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g_assert_cmpint (features[4], ==, HB_TAG ('r', 'c', 'l', 't'));
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g_assert_cmpint (features[5], ==, HB_TAG ('r', 'l', 'i', 'g'));
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hb_buffer_destroy (buffer);
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hb_shape_plan_destroy (shape_plan);
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hb_font_destroy (font);
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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_ot_shape_plan_get_feature_tags_rtl);
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hb_test_add (test_ot_shape_plan_get_feature_tags_ltr);
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hb_test_add (test_ot_shape_plan_get_feature_tags_ttb);
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hb_test_add (test_ot_shape_plan_get_feature_tags_userfeatures_enable);
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hb_test_add (test_ot_shape_plan_get_feature_tags_userfeatures_disable);
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hb_test_add (test_ot_shape_plan_get_feature_tags_userfeatures_disablepartial);
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hb_test_add (test_ot_shape_plan_get_feature_tags_userfeatures_disablenondeafult);
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return hb_test_run();
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}
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