| /* |
| * Copyright © 2019 Ebrahim Byagowi |
| * |
| * 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> |
| |
| /* Unit tests for hb-style.h */ |
| |
| #define assert_cmpfloat(n1, n2) g_assert_cmpint ((int) (n1 * 100.f), ==, (int) (n2 * 100.f)) |
| |
| static void |
| test_empty_face (void) |
| { |
| hb_font_t *empty = hb_font_get_empty (); |
| |
| assert_cmpfloat (hb_style_get_value (empty, HB_STYLE_TAG_ITALIC), 0); |
| assert_cmpfloat (hb_style_get_value (empty, HB_STYLE_TAG_OPTICAL_SIZE), 12); |
| assert_cmpfloat (hb_style_get_value (empty, HB_STYLE_TAG_SLANT_ANGLE), 0); |
| assert_cmpfloat (hb_style_get_value (empty, HB_STYLE_TAG_WIDTH), 100); |
| assert_cmpfloat (hb_style_get_value (empty, HB_STYLE_TAG_WEIGHT), 400); |
| } |
| |
| static void |
| test_regular_face (void) |
| { |
| hb_face_t *face = hb_test_open_font_file ("fonts/Roboto-Regular.abc.ttf"); |
| hb_font_t *font = hb_font_create (face); |
| |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_ITALIC), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_OPTICAL_SIZE), 12); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_SLANT_ANGLE), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WIDTH), 100); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WEIGHT), 400); |
| |
| hb_font_destroy (font); |
| hb_face_destroy (face); |
| } |
| |
| static void |
| test_face_user_setting (void) |
| { |
| hb_face_t *face = hb_test_open_font_file ("fonts/AdobeVFPrototype_vsindex.otf"); |
| hb_font_t *font = hb_font_create (face); |
| |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_ITALIC), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_OPTICAL_SIZE), 12); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_SLANT_ANGLE), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WIDTH), 100); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WEIGHT), 389.34f); /* its default weight */ |
| assert_cmpfloat (hb_style_get_value (font, (hb_style_tag_t) HB_TAG ('C','N','T','R')), 0); |
| |
| hb_font_set_var_named_instance (font, 0); |
| |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_ITALIC), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_OPTICAL_SIZE), 12); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_SLANT_ANGLE), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WIDTH), 100); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WEIGHT), 200); |
| assert_cmpfloat (hb_style_get_value (font, (hb_style_tag_t) HB_TAG ('C','N','T','R')), 0); |
| |
| hb_font_set_var_named_instance (font, 1); |
| |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_ITALIC), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_OPTICAL_SIZE), 12); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_SLANT_ANGLE), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WIDTH), 100); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WEIGHT), 300); |
| assert_cmpfloat (hb_style_get_value (font, (hb_style_tag_t) HB_TAG ('C','N','T','R')), 0); |
| |
| hb_font_set_var_named_instance (font, 2); |
| |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_ITALIC), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_OPTICAL_SIZE), 12); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_SLANT_ANGLE), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WIDTH), 100); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WEIGHT), 400); |
| assert_cmpfloat (hb_style_get_value (font, (hb_style_tag_t) HB_TAG ('C','N','T','R')), 0); |
| |
| hb_font_set_var_named_instance (font, 3); |
| |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_ITALIC), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_OPTICAL_SIZE), 12); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_SLANT_ANGLE), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WIDTH), 100); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WEIGHT),600); |
| assert_cmpfloat (hb_style_get_value (font, (hb_style_tag_t) HB_TAG ('C','N','T','R')), 0); |
| |
| hb_font_set_var_named_instance (font, 4); |
| |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_ITALIC), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_OPTICAL_SIZE), 12); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_SLANT_ANGLE), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WIDTH), 100); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WEIGHT), 700); |
| assert_cmpfloat (hb_style_get_value (font, (hb_style_tag_t) HB_TAG ('C','N','T','R')), 0); |
| |
| hb_font_set_var_named_instance (font, 5); |
| |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_ITALIC), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_OPTICAL_SIZE), 12); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_SLANT_ANGLE), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WIDTH), 100); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WEIGHT), 900); |
| assert_cmpfloat (hb_style_get_value (font, (hb_style_tag_t) HB_TAG ('C','N','T','R')), 0); |
| |
| hb_font_set_var_named_instance (font, 6); |
| |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_ITALIC), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_OPTICAL_SIZE), 12); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_SLANT_ANGLE), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WIDTH), 100); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WEIGHT), 900); |
| assert_cmpfloat (hb_style_get_value (font, (hb_style_tag_t) HB_TAG ('C','N','T','R')), 50); |
| |
| hb_font_set_var_named_instance (font, 7); |
| |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_ITALIC), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_OPTICAL_SIZE), 12); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_SLANT_ANGLE), 0); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WIDTH), 100); |
| assert_cmpfloat (hb_style_get_value (font, HB_STYLE_TAG_WEIGHT), 900); |
| assert_cmpfloat (hb_style_get_value (font, (hb_style_tag_t) HB_TAG ('C','N','T','R')), 100); |
| |
| hb_font_destroy (font); |
| hb_face_destroy (face); |
| } |
| |
| int |
| main (int argc, char **argv) |
| { |
| hb_test_init (&argc, &argv); |
| |
| hb_test_add (test_empty_face); |
| hb_test_add (test_regular_face); |
| hb_test_add (test_face_user_setting); |
| |
| return hb_test_run (); |
| } |