1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
/* Pango
* test-font.c: Test PangoFontDescription
*
* Copyright (C) 2014 Red Hat, Inc
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <glib.h>
#include <string.h>
#include <locale.h>
#include <pango/pangocairo.h>
static PangoContext *context;
static void
test_parse (void)
{
PangoFontDescription *desc;
desc = pango_font_description_from_string ("Cantarell 14");
g_assert_cmpstr (pango_font_description_get_family (desc), ==, "Cantarell");
g_assert (!pango_font_description_get_size_is_absolute (desc));
g_assert_cmpint (pango_font_description_get_size (desc), ==, 14 * PANGO_SCALE);
g_assert_cmpint (pango_font_description_get_style (desc), ==, PANGO_STYLE_NORMAL);
g_assert_cmpint (pango_font_description_get_variant (desc), ==, PANGO_VARIANT_NORMAL);
g_assert_cmpint (pango_font_description_get_weight (desc), ==, PANGO_WEIGHT_NORMAL);
g_assert_cmpint (pango_font_description_get_stretch (desc), ==, PANGO_STRETCH_NORMAL);
g_assert_cmpint (pango_font_description_get_gravity (desc), ==, PANGO_GRAVITY_SOUTH);
g_assert_cmpint (pango_font_description_get_set_fields (desc), ==, PANGO_FONT_MASK_FAMILY | PANGO_FONT_MASK_STYLE | PANGO_FONT_MASK_VARIANT | PANGO_FONT_MASK_WEIGHT | PANGO_FONT_MASK_STRETCH | PANGO_FONT_MASK_SIZE);
pango_font_description_free (desc);
desc = pango_font_description_from_string ("Sans Bold Italic Condensed 22.5px");
g_assert_cmpstr (pango_font_description_get_family (desc), ==, "Sans");
g_assert (pango_font_description_get_size_is_absolute (desc));
g_assert_cmpint (pango_font_description_get_size (desc), ==, 225 * PANGO_SCALE / 10);
g_assert_cmpint (pango_font_description_get_style (desc), ==, PANGO_STYLE_ITALIC);
g_assert_cmpint (pango_font_description_get_variant (desc), ==, PANGO_VARIANT_NORMAL);
g_assert_cmpint (pango_font_description_get_weight (desc), ==, PANGO_WEIGHT_BOLD);
g_assert_cmpint (pango_font_description_get_stretch (desc), ==, PANGO_STRETCH_CONDENSED);
g_assert_cmpint (pango_font_description_get_gravity (desc), ==, PANGO_GRAVITY_SOUTH); g_assert_cmpint (pango_font_description_get_set_fields (desc), ==, PANGO_FONT_MASK_FAMILY | PANGO_FONT_MASK_STYLE | PANGO_FONT_MASK_VARIANT | PANGO_FONT_MASK_WEIGHT | PANGO_FONT_MASK_STRETCH | PANGO_FONT_MASK_SIZE);
pango_font_description_free (desc);
}
static void
test_roundtrip (void)
{
PangoFontDescription *desc;
gchar *str;
desc = pango_font_description_from_string ("Cantarell 14");
str = pango_font_description_to_string (desc);
g_assert_cmpstr (str, ==, "Cantarell 14");
pango_font_description_free (desc);
g_free (str);
desc = pango_font_description_from_string ("Sans Bold Italic Condensed 22.5px");
str = pango_font_description_to_string (desc);
g_assert_cmpstr (str, ==, "Sans Bold Italic Condensed 22.5px");
pango_font_description_free (desc);
g_free (str);
}
static void
test_variation (void)
{
PangoFontDescription *desc1;
PangoFontDescription *desc2;
gchar *str;
desc1 = pango_font_description_from_string ("Cantarell 14");
g_assert (desc1 != NULL);
g_assert ((pango_font_description_get_set_fields (desc1) & PANGO_FONT_MASK_VARIATIONS) == 0);
g_assert (pango_font_description_get_variations (desc1) == NULL);
str = pango_font_description_to_string (desc1);
g_assert_cmpstr (str, ==, "Cantarell 14");
g_free (str);
desc2 = pango_font_description_from_string ("Cantarell 14 @wght=100,wdth=235");
g_assert (desc2 != NULL);
g_assert ((pango_font_description_get_set_fields (desc2) & PANGO_FONT_MASK_VARIATIONS) != 0);
g_assert_cmpstr (pango_font_description_get_variations (desc2), ==, "wght=100,wdth=235");
str = pango_font_description_to_string (desc2);
g_assert_cmpstr (str, ==, "Cantarell 14 @wght=100,wdth=235");
g_free (str);
g_assert (!pango_font_description_equal (desc1, desc2));
pango_font_description_set_variations (desc1, "wght=100,wdth=235");
g_assert ((pango_font_description_get_set_fields (desc1) & PANGO_FONT_MASK_VARIATIONS) != 0);
g_assert_cmpstr (pango_font_description_get_variations (desc1), ==, "wght=100,wdth=235");
g_assert (pango_font_description_equal (desc1, desc2));
pango_font_description_free (desc1);
pango_font_description_free (desc2);
}
static void
test_metrics (void)
{
PangoFontDescription *desc;
PangoFontMetrics *metrics;
char *str;
if (strcmp (G_OBJECT_TYPE_NAME (pango_context_get_font_map (context)), "PangoCairoWin32FontMap") == 0)
desc = pango_font_description_from_string ("Verdana 11");
else
desc = pango_font_description_from_string ("Cantarell 11");
str = pango_font_description_to_string (desc);
metrics = pango_context_get_metrics (context, desc, pango_language_get_default ());
g_test_message ("%s metrics\n"
"\tascent %d\n"
"\tdescent %d\n"
"\theight %d\n"
"\tchar width %d\n"
"\tdigit width %d\n"
"\tunderline position %d\n"
"\tunderline thickness %d\n"
"\tstrikethrough position %d\n"
"\tstrikethrough thickness %d\n",
str,
pango_font_metrics_get_ascent (metrics),
pango_font_metrics_get_descent (metrics),
pango_font_metrics_get_height (metrics),
pango_font_metrics_get_approximate_char_width (metrics),
pango_font_metrics_get_approximate_digit_width (metrics),
pango_font_metrics_get_underline_position (metrics),
pango_font_metrics_get_underline_thickness (metrics),
pango_font_metrics_get_strikethrough_position (metrics),
pango_font_metrics_get_strikethrough_thickness (metrics));
pango_font_metrics_unref (metrics);
g_free (str);
pango_font_description_free (desc);
}
int
main (int argc, char *argv[])
{
g_setenv ("LC_ALL", "C", TRUE);
setlocale (LC_ALL, "");
g_test_init (&argc, &argv, NULL);
context = pango_font_map_create_context (pango_cairo_font_map_get_default ());
g_test_add_func ("/pango/font/metrics", test_metrics);
g_test_add_func ("/pango/fontdescription/parse", test_parse);
g_test_add_func ("/pango/fontdescription/roundtrip", test_roundtrip);
g_test_add_func ("/pango/fontdescription/variation", test_variation);
return g_test_run ();
}
|
