2021-03-03 03:30:11 +00:00
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#include <gtk/gtk.h>
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void
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print_attribute (PangoAttribute *attr, GString *string)
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{
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GEnumClass *class;
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GEnumValue *value;
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g_string_append_printf (string, "[%d,%d]", attr->start_index, attr->end_index);
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class = g_type_class_ref (pango_attr_type_get_type ());
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value = g_enum_get_value (class, attr->klass->type);
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g_string_append_printf (string, "%s=", value->value_nick);
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g_type_class_unref (class);
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switch (attr->klass->type)
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{
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case PANGO_ATTR_LANGUAGE:
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g_string_append (string, pango_language_to_string (((PangoAttrLanguage *)attr)->value));
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break;
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case PANGO_ATTR_FAMILY:
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case PANGO_ATTR_FONT_FEATURES:
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g_string_append (string, ((PangoAttrString *)attr)->value);
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break;
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case PANGO_ATTR_STYLE:
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case PANGO_ATTR_WEIGHT:
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case PANGO_ATTR_VARIANT:
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case PANGO_ATTR_STRETCH:
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case PANGO_ATTR_SIZE:
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case PANGO_ATTR_ABSOLUTE_SIZE:
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case PANGO_ATTR_UNDERLINE:
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case PANGO_ATTR_OVERLINE:
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case PANGO_ATTR_STRIKETHROUGH:
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case PANGO_ATTR_RISE:
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case PANGO_ATTR_FALLBACK:
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case PANGO_ATTR_LETTER_SPACING:
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case PANGO_ATTR_GRAVITY:
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case PANGO_ATTR_GRAVITY_HINT:
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case PANGO_ATTR_FOREGROUND_ALPHA:
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case PANGO_ATTR_BACKGROUND_ALPHA:
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case PANGO_ATTR_ALLOW_BREAKS:
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case PANGO_ATTR_INSERT_HYPHENS:
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case PANGO_ATTR_SHOW:
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g_string_append_printf (string, "%d", ((PangoAttrInt *)attr)->value);
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break;
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case PANGO_ATTR_FONT_DESC:
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{
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char *text = pango_font_description_to_string (((PangoAttrFontDesc *)attr)->desc);
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g_string_append (string, text);
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g_free (text);
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}
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break;
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case PANGO_ATTR_FOREGROUND:
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case PANGO_ATTR_BACKGROUND:
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case PANGO_ATTR_UNDERLINE_COLOR:
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case PANGO_ATTR_OVERLINE_COLOR:
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case PANGO_ATTR_STRIKETHROUGH_COLOR:
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{
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char *text = pango_color_to_string (&((PangoAttrColor *)attr)->color);
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g_string_append (string, text);
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g_free (text);
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}
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break;
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case PANGO_ATTR_SHAPE:
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g_string_append_printf (string, "shape");
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break;
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case PANGO_ATTR_SCALE:
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{
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char val[20];
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g_ascii_formatd (val, 20, "%f", ((PangoAttrFloat *)attr)->value);
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g_string_append (string, val);
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}
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break;
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case PANGO_ATTR_INVALID:
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default:
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g_assert_not_reached ();
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break;
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}
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}
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void
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print_attr_list (PangoAttrList *attrs, GString *string)
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{
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PangoAttrIterator *iter;
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if (!attrs)
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return;
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iter = pango_attr_list_get_iterator (attrs);
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do {
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2021-06-03 21:40:49 +00:00
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int start, end;
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2021-03-03 03:30:11 +00:00
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GSList *list, *l;
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pango_attr_iterator_range (iter, &start, &end);
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g_string_append_printf (string, "range %d %d\n", start, end);
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list = pango_attr_iterator_get_attrs (iter);
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for (l = list; l; l = l->next)
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{
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PangoAttribute *attr = l->data;
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print_attribute (attr, string);
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g_string_append (string, "\n");
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}
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g_slist_free_full (list, (GDestroyNotify)pango_attribute_destroy);
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} while (pango_attr_iterator_next (iter));
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pango_attr_iterator_destroy (iter);
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}
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static void
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test_label_markup (void)
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{
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GtkWidget *window;
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GtkWidget *label;
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PangoAttrList *attrs;
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GString *str;
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const char *text;
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window = gtk_window_new ();
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label = gtk_label_new ("");
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gtk_window_set_child (GTK_WINDOW (window), label);
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gtk_window_set_mnemonics_visible (GTK_WINDOW (window), TRUE);
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gtk_label_set_use_underline (GTK_LABEL (label), TRUE);
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gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
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gtk_label_set_label (GTK_LABEL (label), "<a href=\"test\"><span font_style=\"italic\">abc</span> _def</a>");
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g_assert_cmpuint (gtk_label_get_mnemonic_keyval (GTK_LABEL (label)), ==, 'd');
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text = pango_layout_get_text (gtk_label_get_layout (GTK_LABEL (label)));
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g_assert_cmpstr (text, ==, "abc def");
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attrs = pango_layout_get_attributes (gtk_label_get_layout (GTK_LABEL (label)));
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str = g_string_new ("");
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print_attr_list (attrs, str);
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g_assert_cmpstr (str->str, ==,
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"range 0 3\n"
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"[0,4]underline=1\n"
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"[0,8]foreground=#1b1b6a6acbcb\n"
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"[0,3]style=2\n"
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"range 3 4\n"
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"[0,4]underline=1\n"
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"[0,8]foreground=#1b1b6a6acbcb\n"
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"range 4 5\n"
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"[0,8]foreground=#1b1b6a6acbcb\n"
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"[4,5]underline=3\n"
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"range 5 8\n"
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"[0,8]foreground=#1b1b6a6acbcb\n"
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"[5,8]underline=1\n"
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"range 8 2147483647\n");
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gtk_window_set_mnemonics_visible (GTK_WINDOW (window), FALSE);
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text = pango_layout_get_text (gtk_label_get_layout (GTK_LABEL (label)));
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g_assert_cmpstr (text, ==, "abc def");
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attrs = pango_layout_get_attributes (gtk_label_get_layout (GTK_LABEL (label)));
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g_string_set_size (str, 0);
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print_attr_list (attrs, str);
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g_assert_cmpstr (str->str, ==,
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"range 0 3\n"
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"[0,7]underline=1\n"
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"[0,7]foreground=#1b1b6a6acbcb\n"
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"[0,3]style=2\n"
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"range 3 7\n"
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"[0,7]underline=1\n"
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"[0,7]foreground=#1b1b6a6acbcb\n"
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"range 7 2147483647\n");
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gtk_window_set_mnemonics_visible (GTK_WINDOW (window), TRUE);
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gtk_label_set_use_underline (GTK_LABEL (label), FALSE);
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text = pango_layout_get_text (gtk_label_get_layout (GTK_LABEL (label)));
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g_assert_cmpstr (text, ==, "abc _def");
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attrs = pango_layout_get_attributes (gtk_label_get_layout (GTK_LABEL (label)));
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g_string_set_size (str, 0);
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print_attr_list (attrs, str);
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g_assert_cmpstr (str->str, ==,
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"range 0 3\n"
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"[0,8]underline=1\n"
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"[0,8]foreground=#1b1b6a6acbcb\n"
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"[0,3]style=2\n"
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"range 3 8\n"
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"[0,8]underline=1\n"
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"[0,8]foreground=#1b1b6a6acbcb\n"
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"range 8 2147483647\n");
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g_string_free (str, TRUE);
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gtk_window_destroy (GTK_WINDOW (window));
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}
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2021-06-15 17:32:31 +00:00
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static void
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test_label_underline (void)
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{
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GtkWidget *window;
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GtkWidget *label;
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window = gtk_window_new ();
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label = gtk_label_new ("");
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gtk_window_set_child (GTK_WINDOW (window), label);
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gtk_window_set_mnemonics_visible (GTK_WINDOW (window), TRUE);
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gtk_label_set_use_markup (GTK_LABEL (label), FALSE);
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gtk_label_set_use_underline (GTK_LABEL (label), TRUE);
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gtk_label_set_label (GTK_LABEL (label), "tes_t & no markup <<");
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g_assert_cmpint (gtk_label_get_mnemonic_keyval (GTK_LABEL (label)), ==, GDK_KEY_t);
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gtk_window_destroy (GTK_WINDOW (window));
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}
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2021-03-03 03:30:11 +00:00
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int
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main (int argc, char *argv[])
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{
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gtk_test_init (&argc, &argv);
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g_test_add_func ("/label/markup-parse", test_label_markup);
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2021-06-15 17:32:31 +00:00
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g_test_add_func ("/label/underline-parse", test_label_underline);
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2021-03-03 03:30:11 +00:00
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return g_test_run ();
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}
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