gtk2/testsuite/gtk/label.c

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#include <gtk/gtk.h>
void
print_attribute (PangoAttribute *attr, GString *string)
{
GEnumClass *class;
GEnumValue *value;
g_string_append_printf (string, "[%d,%d]", attr->start_index, attr->end_index);
class = g_type_class_ref (pango_attr_type_get_type ());
value = g_enum_get_value (class, attr->klass->type);
g_string_append_printf (string, "%s=", value->value_nick);
g_type_class_unref (class);
switch (attr->klass->type)
{
case PANGO_ATTR_LANGUAGE:
g_string_append (string, pango_language_to_string (((PangoAttrLanguage *)attr)->value));
break;
case PANGO_ATTR_FAMILY:
case PANGO_ATTR_FONT_FEATURES:
g_string_append (string, ((PangoAttrString *)attr)->value);
break;
case PANGO_ATTR_STYLE:
case PANGO_ATTR_WEIGHT:
case PANGO_ATTR_VARIANT:
case PANGO_ATTR_STRETCH:
case PANGO_ATTR_SIZE:
case PANGO_ATTR_ABSOLUTE_SIZE:
case PANGO_ATTR_UNDERLINE:
case PANGO_ATTR_OVERLINE:
case PANGO_ATTR_STRIKETHROUGH:
case PANGO_ATTR_RISE:
case PANGO_ATTR_FALLBACK:
case PANGO_ATTR_LETTER_SPACING:
case PANGO_ATTR_GRAVITY:
case PANGO_ATTR_GRAVITY_HINT:
case PANGO_ATTR_FOREGROUND_ALPHA:
case PANGO_ATTR_BACKGROUND_ALPHA:
case PANGO_ATTR_ALLOW_BREAKS:
case PANGO_ATTR_INSERT_HYPHENS:
case PANGO_ATTR_SHOW:
g_string_append_printf (string, "%d", ((PangoAttrInt *)attr)->value);
break;
case PANGO_ATTR_FONT_DESC:
{
char *text = pango_font_description_to_string (((PangoAttrFontDesc *)attr)->desc);
g_string_append (string, text);
g_free (text);
}
break;
case PANGO_ATTR_FOREGROUND:
case PANGO_ATTR_BACKGROUND:
case PANGO_ATTR_UNDERLINE_COLOR:
case PANGO_ATTR_OVERLINE_COLOR:
case PANGO_ATTR_STRIKETHROUGH_COLOR:
{
char *text = pango_color_to_string (&((PangoAttrColor *)attr)->color);
g_string_append (string, text);
g_free (text);
}
break;
case PANGO_ATTR_SHAPE:
g_string_append_printf (string, "shape");
break;
case PANGO_ATTR_SCALE:
{
char val[20];
g_ascii_formatd (val, 20, "%f", ((PangoAttrFloat *)attr)->value);
g_string_append (string, val);
}
break;
case PANGO_ATTR_INVALID:
default:
g_assert_not_reached ();
break;
}
}
void
print_attr_list (PangoAttrList *attrs, GString *string)
{
PangoAttrIterator *iter;
if (!attrs)
return;
iter = pango_attr_list_get_iterator (attrs);
do {
int start, end;
GSList *list, *l;
pango_attr_iterator_range (iter, &start, &end);
g_string_append_printf (string, "range %d %d\n", start, end);
list = pango_attr_iterator_get_attrs (iter);
for (l = list; l; l = l->next)
{
PangoAttribute *attr = l->data;
print_attribute (attr, string);
g_string_append (string, "\n");
}
g_slist_free_full (list, (GDestroyNotify)pango_attribute_destroy);
} while (pango_attr_iterator_next (iter));
pango_attr_iterator_destroy (iter);
}
static void
test_label_markup (void)
{
GtkWidget *window;
GtkWidget *label;
PangoAttrList *attrs;
GString *str;
const char *text;
window = gtk_window_new ();
label = gtk_label_new ("");
gtk_window_set_child (GTK_WINDOW (window), label);
gtk_window_set_mnemonics_visible (GTK_WINDOW (window), TRUE);
gtk_label_set_use_underline (GTK_LABEL (label), TRUE);
gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
gtk_label_set_label (GTK_LABEL (label), "<a href=\"test\"><span font_style=\"italic\">abc</span> _def</a>");
g_assert_cmpuint (gtk_label_get_mnemonic_keyval (GTK_LABEL (label)), ==, 'd');
text = pango_layout_get_text (gtk_label_get_layout (GTK_LABEL (label)));
g_assert_cmpstr (text, ==, "abc def");
attrs = pango_layout_get_attributes (gtk_label_get_layout (GTK_LABEL (label)));
str = g_string_new ("");
print_attr_list (attrs, str);
g_assert_cmpstr (str->str, ==,
"range 0 3\n"
"[0,4]underline=1\n"
"[0,8]foreground=#1b1b6a6acbcb\n"
"[0,3]style=2\n"
"range 3 4\n"
"[0,4]underline=1\n"
"[0,8]foreground=#1b1b6a6acbcb\n"
"range 4 5\n"
"[0,8]foreground=#1b1b6a6acbcb\n"
"[4,5]underline=3\n"
"range 5 8\n"
"[0,8]foreground=#1b1b6a6acbcb\n"
"[5,8]underline=1\n"
"range 8 2147483647\n");
gtk_window_set_mnemonics_visible (GTK_WINDOW (window), FALSE);
text = pango_layout_get_text (gtk_label_get_layout (GTK_LABEL (label)));
g_assert_cmpstr (text, ==, "abc def");
attrs = pango_layout_get_attributes (gtk_label_get_layout (GTK_LABEL (label)));
g_string_set_size (str, 0);
print_attr_list (attrs, str);
g_assert_cmpstr (str->str, ==,
"range 0 3\n"
"[0,7]underline=1\n"
"[0,7]foreground=#1b1b6a6acbcb\n"
"[0,3]style=2\n"
"range 3 7\n"
"[0,7]underline=1\n"
"[0,7]foreground=#1b1b6a6acbcb\n"
"range 7 2147483647\n");
gtk_window_set_mnemonics_visible (GTK_WINDOW (window), TRUE);
gtk_label_set_use_underline (GTK_LABEL (label), FALSE);
text = pango_layout_get_text (gtk_label_get_layout (GTK_LABEL (label)));
g_assert_cmpstr (text, ==, "abc _def");
attrs = pango_layout_get_attributes (gtk_label_get_layout (GTK_LABEL (label)));
g_string_set_size (str, 0);
print_attr_list (attrs, str);
g_assert_cmpstr (str->str, ==,
"range 0 3\n"
"[0,8]underline=1\n"
"[0,8]foreground=#1b1b6a6acbcb\n"
"[0,3]style=2\n"
"range 3 8\n"
"[0,8]underline=1\n"
"[0,8]foreground=#1b1b6a6acbcb\n"
"range 8 2147483647\n");
g_string_free (str, TRUE);
gtk_window_destroy (GTK_WINDOW (window));
}
static void
test_label_underline (void)
{
GtkWidget *window;
GtkWidget *label;
window = gtk_window_new ();
label = gtk_label_new ("");
gtk_window_set_child (GTK_WINDOW (window), label);
gtk_window_set_mnemonics_visible (GTK_WINDOW (window), TRUE);
gtk_label_set_use_markup (GTK_LABEL (label), FALSE);
gtk_label_set_use_underline (GTK_LABEL (label), TRUE);
gtk_label_set_label (GTK_LABEL (label), "tes_t & no markup <<");
g_assert_cmpint (gtk_label_get_mnemonic_keyval (GTK_LABEL (label)), ==, GDK_KEY_t);
gtk_window_destroy (GTK_WINDOW (window));
}
int
main (int argc, char *argv[])
{
gtk_test_init (&argc, &argv);
g_test_add_func ("/label/markup-parse", test_label_markup);
g_test_add_func ("/label/underline-parse", test_label_underline);
return g_test_run ();
}