HarfBuzz text shaping engine
http://harfbuzz.github.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
170 lines
7.4 KiB
170 lines
7.4 KiB
/* |
|
* 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. |
|
*/ |
|
|
|
#ifdef HB_EXPERIMENTAL_API |
|
#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)) |
|
|
|
#define HB_STYLE_TAG_ITALIC HB_TAG ('i','t','a','l') |
|
#define HB_STYLE_TAG_OPTICAL_SIZE HB_TAG ('o','p','s','z') |
|
#define HB_STYLE_TAG_SLANT HB_TAG ('s','l','n','t') |
|
#define HB_STYLE_TAG_WIDTH HB_TAG ('w','d','t','h') |
|
#define HB_STYLE_TAG_WEIGHT HB_TAG ('w','g','h','t') |
|
|
|
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), 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), 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), 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), 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), 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), 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), 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), 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), 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), 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), 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 (); |
|
} |
|
#else |
|
int main () {} |
|
#endif
|
|
|