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/* 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);
}
static void
test_extents (void)
{
char *str = "Composer";
GList *items;
PangoItem *item;
PangoGlyphString *glyphs;
PangoRectangle ink, log;
PangoContext *context;
context = pango_font_map_create_context (pango_cairo_font_map_get_default ());
pango_context_set_font_description (context, pango_font_description_from_string ("Cantarell 11"));
items = pango_itemize (context, str, 0, strlen (str), NULL, NULL);
glyphs = pango_glyph_string_new ();
item = items->data;
pango_shape (str, strlen (str), &item->analysis, glyphs);
pango_glyph_string_extents (glyphs, item->analysis.font, &ink, &log);
g_assert_cmpint (ink.width, >=, 0);
g_assert_cmpint (ink.height, >=, 0);
g_assert_cmpint (log.width, >=, 0);
g_assert_cmpint (log.height, >=, 0);
pango_glyph_string_free (glyphs);
g_list_free_full (items, (GDestroyNotify)pango_item_free);
g_object_unref (context);
}
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);
g_test_add_func ("/pango/font/extents", test_extents);
return g_test_run ();
}
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