1*2d1272b8SAndroid Build Coastguard Worker /*
2*2d1272b8SAndroid Build Coastguard Worker * Copyright © 2018 Adobe Inc.
3*2d1272b8SAndroid Build Coastguard Worker *
4*2d1272b8SAndroid Build Coastguard Worker * This is part of HarfBuzz, a text shaping library.
5*2d1272b8SAndroid Build Coastguard Worker *
6*2d1272b8SAndroid Build Coastguard Worker * Permission is hereby granted, without written agreement and without
7*2d1272b8SAndroid Build Coastguard Worker * license or royalty fees, to use, copy, modify, and distribute this
8*2d1272b8SAndroid Build Coastguard Worker * software and its documentation for any purpose, provided that the
9*2d1272b8SAndroid Build Coastguard Worker * above copyright notice and the following two paragraphs appear in
10*2d1272b8SAndroid Build Coastguard Worker * all copies of this software.
11*2d1272b8SAndroid Build Coastguard Worker *
12*2d1272b8SAndroid Build Coastguard Worker * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
13*2d1272b8SAndroid Build Coastguard Worker * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
14*2d1272b8SAndroid Build Coastguard Worker * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
15*2d1272b8SAndroid Build Coastguard Worker * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
16*2d1272b8SAndroid Build Coastguard Worker * DAMAGE.
17*2d1272b8SAndroid Build Coastguard Worker *
18*2d1272b8SAndroid Build Coastguard Worker * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
19*2d1272b8SAndroid Build Coastguard Worker * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20*2d1272b8SAndroid Build Coastguard Worker * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
21*2d1272b8SAndroid Build Coastguard Worker * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
22*2d1272b8SAndroid Build Coastguard Worker * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
23*2d1272b8SAndroid Build Coastguard Worker *
24*2d1272b8SAndroid Build Coastguard Worker * Adobe Author(s): Michiharu Ariza
25*2d1272b8SAndroid Build Coastguard Worker */
26*2d1272b8SAndroid Build Coastguard Worker
27*2d1272b8SAndroid Build Coastguard Worker #include "hb-test.h"
28*2d1272b8SAndroid Build Coastguard Worker #include <hb-ot.h>
29*2d1272b8SAndroid Build Coastguard Worker
30*2d1272b8SAndroid Build Coastguard Worker /* Unit tests for CFF/CFF2 glyph extents */
31*2d1272b8SAndroid Build Coastguard Worker
32*2d1272b8SAndroid Build Coastguard Worker static void
test_extents_cff1(void)33*2d1272b8SAndroid Build Coastguard Worker test_extents_cff1 (void)
34*2d1272b8SAndroid Build Coastguard Worker {
35*2d1272b8SAndroid Build Coastguard Worker hb_face_t *face = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
36*2d1272b8SAndroid Build Coastguard Worker g_assert (face);
37*2d1272b8SAndroid Build Coastguard Worker hb_font_t *font = hb_font_create (face);
38*2d1272b8SAndroid Build Coastguard Worker hb_face_destroy (face);
39*2d1272b8SAndroid Build Coastguard Worker g_assert (font);
40*2d1272b8SAndroid Build Coastguard Worker hb_ot_font_set_funcs (font);
41*2d1272b8SAndroid Build Coastguard Worker
42*2d1272b8SAndroid Build Coastguard Worker hb_glyph_extents_t extents;
43*2d1272b8SAndroid Build Coastguard Worker hb_bool_t result = hb_font_get_glyph_extents (font, 1, &extents);
44*2d1272b8SAndroid Build Coastguard Worker g_assert (result);
45*2d1272b8SAndroid Build Coastguard Worker
46*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.x_bearing, ==, 52);
47*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.y_bearing, ==, 498);
48*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.width, ==, 381);
49*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.height, ==, -510);
50*2d1272b8SAndroid Build Coastguard Worker
51*2d1272b8SAndroid Build Coastguard Worker hb_font_destroy (font);
52*2d1272b8SAndroid Build Coastguard Worker
53*2d1272b8SAndroid Build Coastguard Worker hb_face_t *face_j = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
54*2d1272b8SAndroid Build Coastguard Worker g_assert (face_j);
55*2d1272b8SAndroid Build Coastguard Worker hb_font_t *font_j = hb_font_create (face_j);
56*2d1272b8SAndroid Build Coastguard Worker hb_face_destroy (face_j);
57*2d1272b8SAndroid Build Coastguard Worker g_assert (font_j);
58*2d1272b8SAndroid Build Coastguard Worker hb_ot_font_set_funcs (font_j);
59*2d1272b8SAndroid Build Coastguard Worker
60*2d1272b8SAndroid Build Coastguard Worker hb_bool_t result_j = hb_font_get_glyph_extents (font_j, 3, &extents);
61*2d1272b8SAndroid Build Coastguard Worker g_assert (result_j);
62*2d1272b8SAndroid Build Coastguard Worker
63*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.x_bearing, ==, 34);
64*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.y_bearing, ==, 840);
65*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.width, ==, 920);
66*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.height, ==, -907);
67*2d1272b8SAndroid Build Coastguard Worker
68*2d1272b8SAndroid Build Coastguard Worker hb_font_destroy (font_j);
69*2d1272b8SAndroid Build Coastguard Worker }
70*2d1272b8SAndroid Build Coastguard Worker
71*2d1272b8SAndroid Build Coastguard Worker static void
test_extents_cff1_flex(void)72*2d1272b8SAndroid Build Coastguard Worker test_extents_cff1_flex (void)
73*2d1272b8SAndroid Build Coastguard Worker {
74*2d1272b8SAndroid Build Coastguard Worker hb_face_t *face = hb_test_open_font_file ("fonts/cff1_flex.otf");
75*2d1272b8SAndroid Build Coastguard Worker g_assert (face);
76*2d1272b8SAndroid Build Coastguard Worker hb_font_t *font = hb_font_create (face);
77*2d1272b8SAndroid Build Coastguard Worker hb_face_destroy (face);
78*2d1272b8SAndroid Build Coastguard Worker g_assert (font);
79*2d1272b8SAndroid Build Coastguard Worker hb_ot_font_set_funcs (font);
80*2d1272b8SAndroid Build Coastguard Worker
81*2d1272b8SAndroid Build Coastguard Worker hb_glyph_extents_t extents;
82*2d1272b8SAndroid Build Coastguard Worker hb_bool_t result = hb_font_get_glyph_extents (font, 1, &extents);
83*2d1272b8SAndroid Build Coastguard Worker g_assert (result);
84*2d1272b8SAndroid Build Coastguard Worker
85*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.x_bearing, ==, -20);
86*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.y_bearing, ==, 520);
87*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.width, ==, 540);
88*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.height, ==, -540);
89*2d1272b8SAndroid Build Coastguard Worker
90*2d1272b8SAndroid Build Coastguard Worker hb_font_destroy (font);
91*2d1272b8SAndroid Build Coastguard Worker }
92*2d1272b8SAndroid Build Coastguard Worker
93*2d1272b8SAndroid Build Coastguard Worker static void
test_extents_cff1_seac(void)94*2d1272b8SAndroid Build Coastguard Worker test_extents_cff1_seac (void)
95*2d1272b8SAndroid Build Coastguard Worker {
96*2d1272b8SAndroid Build Coastguard Worker hb_face_t *face = hb_test_open_font_file ("fonts/cff1_seac.otf");
97*2d1272b8SAndroid Build Coastguard Worker g_assert (face);
98*2d1272b8SAndroid Build Coastguard Worker hb_font_t *font = hb_font_create (face);
99*2d1272b8SAndroid Build Coastguard Worker hb_face_destroy (face);
100*2d1272b8SAndroid Build Coastguard Worker g_assert (font);
101*2d1272b8SAndroid Build Coastguard Worker hb_ot_font_set_funcs (font);
102*2d1272b8SAndroid Build Coastguard Worker
103*2d1272b8SAndroid Build Coastguard Worker hb_glyph_extents_t extents;
104*2d1272b8SAndroid Build Coastguard Worker hb_bool_t result = hb_font_get_glyph_extents (font, 3, &extents); /* Agrave */
105*2d1272b8SAndroid Build Coastguard Worker g_assert (result);
106*2d1272b8SAndroid Build Coastguard Worker
107*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.x_bearing, ==, 3);
108*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.y_bearing, ==, 861);
109*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.width, ==, 538);
110*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.height, ==, -861);
111*2d1272b8SAndroid Build Coastguard Worker
112*2d1272b8SAndroid Build Coastguard Worker result = hb_font_get_glyph_extents (font, 4, &extents); /* Udieresis */
113*2d1272b8SAndroid Build Coastguard Worker g_assert (result);
114*2d1272b8SAndroid Build Coastguard Worker
115*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.x_bearing, ==, 87);
116*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.y_bearing, ==, 827);
117*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.width, ==, 471);
118*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.height, ==, -839);
119*2d1272b8SAndroid Build Coastguard Worker
120*2d1272b8SAndroid Build Coastguard Worker hb_font_destroy (font);
121*2d1272b8SAndroid Build Coastguard Worker }
122*2d1272b8SAndroid Build Coastguard Worker
123*2d1272b8SAndroid Build Coastguard Worker static void
test_extents_cff2(void)124*2d1272b8SAndroid Build Coastguard Worker test_extents_cff2 (void)
125*2d1272b8SAndroid Build Coastguard Worker {
126*2d1272b8SAndroid Build Coastguard Worker hb_face_t *face = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf");
127*2d1272b8SAndroid Build Coastguard Worker g_assert (face);
128*2d1272b8SAndroid Build Coastguard Worker hb_font_t *font = hb_font_create (face);
129*2d1272b8SAndroid Build Coastguard Worker hb_face_destroy (face);
130*2d1272b8SAndroid Build Coastguard Worker g_assert (font);
131*2d1272b8SAndroid Build Coastguard Worker hb_ot_font_set_funcs (font);
132*2d1272b8SAndroid Build Coastguard Worker
133*2d1272b8SAndroid Build Coastguard Worker hb_glyph_extents_t extents;
134*2d1272b8SAndroid Build Coastguard Worker hb_bool_t result = hb_font_get_glyph_extents (font, 1, &extents);
135*2d1272b8SAndroid Build Coastguard Worker g_assert (result);
136*2d1272b8SAndroid Build Coastguard Worker
137*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.x_bearing, ==, 46);
138*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.y_bearing, ==, 487);
139*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.width, ==, 455);
140*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.height, ==, -500);
141*2d1272b8SAndroid Build Coastguard Worker
142*2d1272b8SAndroid Build Coastguard Worker float coords[2] = { 600.0f, 50.0f };
143*2d1272b8SAndroid Build Coastguard Worker hb_font_set_var_coords_design (font, coords, 2);
144*2d1272b8SAndroid Build Coastguard Worker result = hb_font_get_glyph_extents (font, 1, &extents);
145*2d1272b8SAndroid Build Coastguard Worker g_assert (result);
146*2d1272b8SAndroid Build Coastguard Worker
147*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.x_bearing, ==, 38);
148*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.y_bearing, ==, 493);
149*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.width, ==, 480);
150*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.height, ==, -507);
151*2d1272b8SAndroid Build Coastguard Worker
152*2d1272b8SAndroid Build Coastguard Worker hb_font_destroy (font);
153*2d1272b8SAndroid Build Coastguard Worker }
154*2d1272b8SAndroid Build Coastguard Worker
155*2d1272b8SAndroid Build Coastguard Worker static void
test_extents_cff2_vsindex(void)156*2d1272b8SAndroid Build Coastguard Worker test_extents_cff2_vsindex (void)
157*2d1272b8SAndroid Build Coastguard Worker {
158*2d1272b8SAndroid Build Coastguard Worker hb_face_t *face = hb_test_open_font_file ("fonts/AdobeVFPrototype_vsindex.otf");
159*2d1272b8SAndroid Build Coastguard Worker g_assert (face);
160*2d1272b8SAndroid Build Coastguard Worker hb_font_t *font = hb_font_create (face);
161*2d1272b8SAndroid Build Coastguard Worker hb_face_destroy (face);
162*2d1272b8SAndroid Build Coastguard Worker g_assert (font);
163*2d1272b8SAndroid Build Coastguard Worker hb_ot_font_set_funcs (font);
164*2d1272b8SAndroid Build Coastguard Worker
165*2d1272b8SAndroid Build Coastguard Worker hb_glyph_extents_t extents;
166*2d1272b8SAndroid Build Coastguard Worker float coords[2] = { 800.0f, 50.0f };
167*2d1272b8SAndroid Build Coastguard Worker hb_font_set_var_coords_design (font, coords, 2);
168*2d1272b8SAndroid Build Coastguard Worker hb_bool_t result = hb_font_get_glyph_extents (font, 1, &extents);
169*2d1272b8SAndroid Build Coastguard Worker g_assert (result);
170*2d1272b8SAndroid Build Coastguard Worker
171*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.x_bearing, ==, 12);
172*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.y_bearing, ==, 655);
173*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.width, ==, 651);
174*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.height, ==, -655);
175*2d1272b8SAndroid Build Coastguard Worker
176*2d1272b8SAndroid Build Coastguard Worker result = hb_font_get_glyph_extents (font, 2, &extents);
177*2d1272b8SAndroid Build Coastguard Worker g_assert (result);
178*2d1272b8SAndroid Build Coastguard Worker
179*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.x_bearing, ==, 8);
180*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.y_bearing, ==, 669);
181*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.width, ==, 648);
182*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.height, ==, -669);
183*2d1272b8SAndroid Build Coastguard Worker
184*2d1272b8SAndroid Build Coastguard Worker hb_font_destroy (font);
185*2d1272b8SAndroid Build Coastguard Worker }
186*2d1272b8SAndroid Build Coastguard Worker
187*2d1272b8SAndroid Build Coastguard Worker static void
test_extents_cff2_vsindex_named_instance(void)188*2d1272b8SAndroid Build Coastguard Worker test_extents_cff2_vsindex_named_instance (void)
189*2d1272b8SAndroid Build Coastguard Worker {
190*2d1272b8SAndroid Build Coastguard Worker hb_face_t *face = hb_test_open_font_file ("fonts/AdobeVFPrototype_vsindex.otf");
191*2d1272b8SAndroid Build Coastguard Worker g_assert (face);
192*2d1272b8SAndroid Build Coastguard Worker hb_font_t *font = hb_font_create (face);
193*2d1272b8SAndroid Build Coastguard Worker hb_face_destroy (face);
194*2d1272b8SAndroid Build Coastguard Worker g_assert (font);
195*2d1272b8SAndroid Build Coastguard Worker hb_ot_font_set_funcs (font);
196*2d1272b8SAndroid Build Coastguard Worker
197*2d1272b8SAndroid Build Coastguard Worker hb_font_set_var_named_instance (font, 6); // 6 (BlackMediumContrast): 900, 50
198*2d1272b8SAndroid Build Coastguard Worker hb_glyph_extents_t extents;
199*2d1272b8SAndroid Build Coastguard Worker hb_bool_t result = hb_font_get_glyph_extents (font, 1, &extents);
200*2d1272b8SAndroid Build Coastguard Worker g_assert (result);
201*2d1272b8SAndroid Build Coastguard Worker
202*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.x_bearing, ==, 13);
203*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.y_bearing, ==, 652);
204*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.width, ==, 652);
205*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.height, ==, -652);
206*2d1272b8SAndroid Build Coastguard Worker
207*2d1272b8SAndroid Build Coastguard Worker result = hb_font_get_glyph_extents (font, 2, &extents);
208*2d1272b8SAndroid Build Coastguard Worker g_assert (result);
209*2d1272b8SAndroid Build Coastguard Worker
210*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.x_bearing, ==, 6);
211*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.y_bearing, ==, 675);
212*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.width, ==, 647);
213*2d1272b8SAndroid Build Coastguard Worker g_assert_cmpint (extents.height, ==, -675);
214*2d1272b8SAndroid Build Coastguard Worker
215*2d1272b8SAndroid Build Coastguard Worker hb_font_destroy (font);
216*2d1272b8SAndroid Build Coastguard Worker }
217*2d1272b8SAndroid Build Coastguard Worker
218*2d1272b8SAndroid Build Coastguard Worker int
main(int argc,char ** argv)219*2d1272b8SAndroid Build Coastguard Worker main (int argc, char **argv)
220*2d1272b8SAndroid Build Coastguard Worker {
221*2d1272b8SAndroid Build Coastguard Worker hb_test_init (&argc, &argv);
222*2d1272b8SAndroid Build Coastguard Worker
223*2d1272b8SAndroid Build Coastguard Worker hb_test_add (test_extents_cff1);
224*2d1272b8SAndroid Build Coastguard Worker hb_test_add (test_extents_cff1_flex);
225*2d1272b8SAndroid Build Coastguard Worker hb_test_add (test_extents_cff1_seac);
226*2d1272b8SAndroid Build Coastguard Worker hb_test_add (test_extents_cff2);
227*2d1272b8SAndroid Build Coastguard Worker hb_test_add (test_extents_cff2_vsindex);
228*2d1272b8SAndroid Build Coastguard Worker hb_test_add (test_extents_cff2_vsindex_named_instance);
229*2d1272b8SAndroid Build Coastguard Worker
230*2d1272b8SAndroid Build Coastguard Worker return hb_test_run ();
231*2d1272b8SAndroid Build Coastguard Worker }
232