kc3-lang/harfbuzz/test/api/test-ot-layout.c
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Hash : 6ac6a2b2
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Date : 2021-08-12T00:04:32
[test] hb_ot_layout_language_get_feature_tags()
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test/api/test-ot-layout.c
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/* * Copyright © 2021 Khaled Hosny * * 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. */ #include "hb-test.h" #include <hb.h> #include <hb-ot.h> #define STATIC_ARRAY_SIZE 255 static void test_ot_layout_table_get_script_tags (void) { hb_face_t *face = hb_test_open_font_file ("fonts/NotoNastaliqUrdu-Regular.ttf"); unsigned int total = 0; unsigned int count = STATIC_ARRAY_SIZE; unsigned int offset = 0; hb_tag_t tags[STATIC_ARRAY_SIZE]; while (count == STATIC_ARRAY_SIZE) { total = hb_ot_layout_table_get_script_tags (face, HB_OT_TAG_GSUB, offset, &count, tags); g_assert_cmpuint (3, ==, total); offset += count; if (count) { g_assert_cmpuint (3, ==, count); g_assert_cmpuint (HB_TAG ('a','r','a','b'), ==, tags[0]); g_assert_cmpuint (HB_TAG ('d','f','l','t'), ==, tags[1]); g_assert_cmpuint (HB_TAG ('l','a','t','n'), ==, tags[2]); } } count = STATIC_ARRAY_SIZE; offset = 0; while (count == STATIC_ARRAY_SIZE) { total = hb_ot_layout_table_get_script_tags (face, HB_OT_TAG_GPOS, offset, &count, tags); g_assert_cmpuint (1, ==, total); offset += count; if (count) { g_assert_cmpuint (1, ==, count); g_assert_cmpuint (HB_TAG ('a','r','a','b'), ==, tags[0]); } } hb_face_destroy (face); } static void test_ot_layout_table_find_script (void) { hb_face_t *face = hb_test_open_font_file ("fonts/NotoNastaliqUrdu-Regular.ttf"); unsigned int index; g_assert (hb_ot_layout_table_find_script (face, HB_OT_TAG_GSUB, HB_TAG ('a','r','a','b'), &index)); g_assert_cmpuint (0, ==, index); g_assert (hb_ot_layout_table_find_script (face, HB_OT_TAG_GSUB, HB_TAG ('d','f','l','t'), &index)); g_assert_cmpuint (1, ==, index); g_assert (hb_ot_layout_table_find_script (face, HB_OT_TAG_GSUB, HB_TAG ('l','a','t','n'), &index)); g_assert_cmpuint (2, ==, index); g_assert (hb_ot_layout_table_find_script (face, HB_OT_TAG_GPOS, HB_TAG ('a','r','a','b'), &index)); g_assert_cmpuint (0, ==, index); g_assert (!hb_ot_layout_table_find_script (face, HB_OT_TAG_GPOS, HB_TAG ('d','f','l','t'), &index)); g_assert_cmpuint (0xFFFF, ==, index); g_assert (!hb_ot_layout_table_find_script (face, HB_OT_TAG_GPOS, HB_TAG ('l','a','t','n'), &index)); g_assert_cmpuint (0xFFFF, ==, index); hb_face_destroy (face); } static void test_ot_layout_table_get_feature_tags (void) { hb_face_t *face = hb_test_open_font_file ("fonts/NotoNastaliqUrdu-Regular.ttf"); unsigned int total = 0; unsigned int count = STATIC_ARRAY_SIZE; unsigned int offset = 0; hb_tag_t tags[STATIC_ARRAY_SIZE]; while (count == STATIC_ARRAY_SIZE) { total = hb_ot_layout_table_get_feature_tags (face, HB_OT_TAG_GSUB, offset, &count, tags); g_assert_cmpuint (14, ==, total); offset += count; if (count) { g_assert_cmpuint (14, ==, count); g_assert_cmpuint (HB_TAG ('c','c','m','p'), ==, tags[0]); g_assert_cmpuint (HB_TAG ('i','s','o','l'), ==, tags[10]); g_assert_cmpuint (HB_TAG ('r','l','i','g'), ==, tags[13]); } } count = STATIC_ARRAY_SIZE; offset = 0; while (count == STATIC_ARRAY_SIZE) { total = hb_ot_layout_table_get_feature_tags (face, HB_OT_TAG_GPOS, offset, &count, tags); g_assert_cmpuint (3, ==, total); offset += count; if (count) { g_assert_cmpuint (3, ==, count); g_assert_cmpuint (HB_TAG ('c','u','r','s'), ==, tags[0]); g_assert_cmpuint (HB_TAG ('m','a','r','k'), ==, tags[1]); g_assert_cmpuint (HB_TAG ('m','k','m','k'), ==, tags[2]); } } hb_face_destroy (face); } static void test_ot_layout_script_get_language_tags (void) { hb_face_t *face = hb_test_open_font_file ("fonts/Estedad-VF.ttf"); unsigned int total = 0; unsigned int count = STATIC_ARRAY_SIZE; unsigned int offset = 0; hb_tag_t tags[STATIC_ARRAY_SIZE]; while (count == STATIC_ARRAY_SIZE) { total = hb_ot_layout_script_get_language_tags (face, HB_OT_TAG_GSUB, 0, offset, &count, tags); g_assert_cmpuint (2, ==, total); offset += count; if (count) { g_assert_cmpuint (2, ==, count); g_assert_cmpuint (HB_TAG ('F','A','R',' '), ==, tags[0]); g_assert_cmpuint (HB_TAG ('K','U','R',' '), ==, tags[1]); } } count = STATIC_ARRAY_SIZE; offset = 0; while (count == STATIC_ARRAY_SIZE) { total = hb_ot_layout_script_get_language_tags (face, HB_OT_TAG_GPOS, 1, offset, &count, tags); g_assert_cmpuint (2, ==, total); offset += count; if (count) { g_assert_cmpuint (2, ==, count); g_assert_cmpuint (HB_TAG ('F','A','R',' '), ==, tags[0]); g_assert_cmpuint (HB_TAG ('K','U','R',' '), ==, tags[1]); } } hb_face_destroy (face); } static void test_ot_layout_language_get_feature_tags (void) { hb_face_t *face = hb_test_open_font_file ("fonts/Estedad-VF.ttf"); unsigned int total = 0; unsigned int count = STATIC_ARRAY_SIZE; unsigned int offset = 0; hb_tag_t tags[STATIC_ARRAY_SIZE]; while (count == STATIC_ARRAY_SIZE) { total = hb_ot_layout_language_get_feature_tags (face, HB_OT_TAG_GSUB, 0, 0, offset, &count, tags); g_assert_cmpuint (6, ==, total); offset += count; if (count) { g_assert_cmpuint (6, ==, count); g_assert_cmpuint (HB_TAG ('c','a','l','t'), ==, tags[0]); g_assert_cmpuint (HB_TAG ('f','i','n','a'), ==, tags[1]); g_assert_cmpuint (HB_TAG ('i','n','i','t'), ==, tags[2]); g_assert_cmpuint (HB_TAG ('l','i','g','a'), ==, tags[3]); g_assert_cmpuint (HB_TAG ('m','e','d','i'), ==, tags[4]); g_assert_cmpuint (HB_TAG ('r','l','i','g'), ==, tags[5]); } } count = STATIC_ARRAY_SIZE; offset = 0; while (count == STATIC_ARRAY_SIZE) { total = hb_ot_layout_language_get_feature_tags (face, HB_OT_TAG_GPOS, 1, 0, offset, &count, tags); g_assert_cmpuint (3, ==, total); offset += count; if (count) { g_assert_cmpuint (3, ==, count); g_assert_cmpuint (HB_TAG ('k','e','r','n'), ==, tags[0]); g_assert_cmpuint (HB_TAG ('m','a','r','k'), ==, tags[1]); g_assert_cmpuint (HB_TAG ('m','k','m','k'), ==, tags[2]); } } hb_face_destroy (face); } int main (int argc, char **argv) { hb_test_init (&argc, &argv); hb_test_add (test_ot_layout_table_get_script_tags); hb_test_add (test_ot_layout_table_find_script); hb_test_add (test_ot_layout_script_get_language_tags); hb_test_add (test_ot_layout_table_get_feature_tags); hb_test_add (test_ot_layout_language_get_feature_tags); return hb_test_run (); }