1 /*
2  * Copyright © 2011  Google, Inc.
3  *
4  *  This is part of HarfBuzz, a text shaping library.
5  *
6  * Permission is hereby granted, without written agreement and without
7  * license or royalty fees, to use, copy, modify, and distribute this
8  * software and its documentation for any purpose, provided that the
9  * above copyright notice and the following two paragraphs appear in
10  * all copies of this software.
11  *
12  * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
13  * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
14  * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
15  * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
16  * DAMAGE.
17  *
18  * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
19  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20  * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
21  * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
22  * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
23  *
24  * Google Author(s): Behdad Esfahbod
25  */
26 
27 #ifndef TEST_OT_FACE_NO_MAIN
28 #include "hb-test.h"
29 #endif
30 #include <hb-ot.h>
31 
32 /* Unit tests for hb-ot-*.h */
33 
34 
35 static void
test_face(hb_face_t * face,hb_codepoint_t cp)36 test_face (hb_face_t *face,
37 	   hb_codepoint_t cp)
38 {
39   hb_font_t *font = hb_font_create (face);
40   hb_set_t *set;
41   hb_codepoint_t g;
42   hb_position_t x, y;
43   char buf[5] = {0};
44   unsigned int len;
45   hb_glyph_extents_t extents;
46   hb_ot_font_set_funcs (font);
47 
48   set = hb_set_create ();
49   hb_face_collect_unicodes (face, set);
50   hb_face_collect_variation_selectors (face, set);
51   hb_face_collect_variation_unicodes (face, cp, set);
52 
53   hb_font_get_nominal_glyph (font, cp, &g);
54   hb_font_get_variation_glyph (font, cp, cp, &g);
55   hb_font_get_glyph_h_advance (font, cp);
56   hb_font_get_glyph_v_advance (font, cp);
57   hb_font_get_glyph_h_origin (font, cp, &x, &y);
58   hb_font_get_glyph_v_origin (font, cp, &x, &y);
59   hb_font_get_glyph_extents (font, cp, &extents);
60   hb_font_get_glyph_contour_point (font, cp, 0, &x, &y);
61   hb_font_get_glyph_name (font, cp, buf, sizeof (buf));
62   hb_font_get_glyph_from_name (font, buf, strlen (buf), &g);
63 
64   hb_ot_color_has_palettes (face);
65   hb_ot_color_palette_get_count (face);
66   hb_ot_color_palette_get_name_id (face, cp);
67   hb_ot_color_palette_color_get_name_id (face, cp);
68   hb_ot_color_palette_get_flags (face, cp);
69   hb_ot_color_palette_get_colors (face, cp, 0, NULL, NULL);
70   hb_ot_color_has_layers (face);
71   hb_ot_color_glyph_get_layers (face, cp, 0, NULL, NULL);
72   hb_ot_color_has_svg (face);
73   hb_blob_destroy (hb_ot_color_glyph_reference_svg (face, cp));
74   hb_ot_color_has_png (face);
75   hb_blob_destroy (hb_ot_color_glyph_reference_png (font, cp));
76 
77   hb_ot_layout_has_glyph_classes (face);
78   hb_ot_layout_has_substitution (face);
79   hb_ot_layout_has_positioning (face);
80 
81   hb_ot_math_has_data (face);
82   hb_ot_math_get_constant (font, HB_OT_MATH_CONSTANT_MATH_LEADING);
83   hb_ot_math_get_glyph_italics_correction (font, cp);
84   hb_ot_math_get_glyph_top_accent_attachment (font, cp);
85   hb_ot_math_is_glyph_extended_shape (face, cp);
86   hb_ot_math_get_glyph_kerning (font, cp, HB_OT_MATH_KERN_BOTTOM_RIGHT, 0);
87   hb_ot_math_get_glyph_variants (font, cp, HB_DIRECTION_TTB, 0, NULL, NULL);
88   hb_ot_math_get_min_connector_overlap (font, HB_DIRECTION_RTL);
89   hb_ot_math_get_glyph_assembly (font, cp, HB_DIRECTION_BTT, 0, NULL, NULL, NULL);
90 
91   len = sizeof (buf);
92   hb_ot_name_list_names (face, NULL);
93   hb_ot_name_get_utf8 (face, cp, NULL, &len, buf);
94   hb_ot_name_get_utf16 (face, cp, NULL, NULL, NULL);
95   hb_ot_name_get_utf32 (face, cp, NULL, NULL, NULL);
96 
97   hb_ot_var_get_axis_count (face);
98   hb_ot_var_get_axis_infos (face, 0, NULL, NULL);
99   hb_ot_var_normalize_variations (face, NULL, 0, NULL, 0);
100   hb_ot_var_normalize_coords (face, 0, NULL, NULL);
101 
102   hb_set_destroy (set);
103   hb_font_destroy (font);
104 }
105 
106 #ifndef TEST_OT_FACE_NO_MAIN
107 static void
test_ot_face_empty(void)108 test_ot_face_empty (void)
109 {
110   test_face (hb_face_get_empty (), 0);
111 }
112 
113 int
main(int argc,char ** argv)114 main (int argc, char **argv)
115 {
116   hb_test_init (&argc, &argv);
117 
118   hb_test_add (test_ot_face_empty);
119 
120   return hb_test_run();
121 }
122 #endif
123