HarfBuzz text shaping engine
http://harfbuzz.github.io/
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78 lines
3.2 KiB
78 lines
3.2 KiB
/* |
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* Copyright © 2018 Ebrahim Byagowi |
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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-ot.h> |
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#include <math.h> |
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/* Unit tests for hb-ot-metrics.h */ |
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static void |
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test_ot_metrics_get_no_var (void) |
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{ |
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hb_face_t *face = hb_test_open_font_file ("fonts/cpal-v0.ttf"); |
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hb_font_t *font = hb_font_create (face); |
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hb_position_t value; |
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g_assert (hb_ot_metrics_get_position (font, HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER, &value)); |
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g_assert_cmpint (value, ==, 1000); |
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g_assert_cmpint (hb_ot_metrics_get_x_variation (font, HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER), ==, 0); |
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g_assert_cmpint (hb_ot_metrics_get_y_variation (font, HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER), ==, 0); |
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g_assert_cmpint (hb_ot_metrics_get_x_variation (font, HB_OT_METRICS_TAG_X_HEIGHT), ==, 0); |
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// g_assert_cmpint ((int) hb_ot_metrics_get_variation (font, HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER), ==, 0); |
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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_metrics_get_var (void) |
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{ |
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hb_face_t *face = hb_test_open_font_file ("fonts/TestCFF2VF.otf"); |
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hb_font_t *font = hb_font_create (face); |
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hb_position_t value; |
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g_assert (hb_ot_metrics_get_position (font, HB_OT_METRICS_TAG_X_HEIGHT, &value)); |
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g_assert_cmpint (value, ==, 486); |
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g_assert_cmpint (hb_ot_metrics_get_x_variation (font, HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER), ==, 0); |
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g_assert_cmpint (hb_ot_metrics_get_y_variation (font, HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER), ==, 0); |
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g_assert_cmpint (hb_ot_metrics_get_x_variation (font, HB_OT_METRICS_TAG_X_HEIGHT), ==, 0); |
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float coords[] = {100.f}; |
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hb_font_set_var_coords_design (font, coords, 1); |
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g_assert (hb_ot_metrics_get_position (font, HB_OT_METRICS_TAG_X_HEIGHT, &value)); |
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g_assert_cmpint (value, ==, 478); |
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g_assert_cmpint (hb_ot_metrics_get_x_variation (font, HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER), ==, 0); |
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g_assert_cmpint (hb_ot_metrics_get_y_variation (font, HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER), ==, 0); |
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g_assert_cmpint (hb_ot_metrics_get_x_variation (font, HB_OT_METRICS_TAG_X_HEIGHT), ==, -8); |
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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_metrics_get_no_var); |
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hb_test_add (test_ot_metrics_get_var); |
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return hb_test_run (); |
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}
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