static void
gtk_css_path_node_invalidate (GtkCssNode *node)
{
GtkCssPathNode *path_node = GTK_CSS_PATH_NODE (node);
if (path_node->context)
{
GtkBitmask *changes;
changes = _gtk_bitmask_new ();
changes = _gtk_bitmask_invert_range (changes,
0,
_gtk_css_style_property_get_n_properties ());
gtk_style_context_validate (path_node->context, changes);
_gtk_bitmask_free (changes);
}
}
GtkCssLookup *
_gtk_css_lookup_new (const GtkBitmask *relevant)
{
GtkCssLookup *lookup;
lookup = g_malloc0 (sizeof (GtkCssLookup));
if (relevant)
{
lookup->missing = _gtk_bitmask_copy (relevant);
}
else
{
lookup->missing = _gtk_bitmask_new ();
lookup->missing = _gtk_bitmask_invert_range (lookup->missing, 0, GTK_CSS_PROPERTY_N_PROPERTIES);
}
return lookup;
}
GtkCssLookup *
_gtk_css_lookup_new (const GtkBitmask *relevant)
{
GtkCssLookup *lookup;
guint n = _gtk_css_style_property_get_n_properties ();
lookup = g_malloc0 (sizeof (GtkCssLookup) + sizeof (GtkCssLookupValue) * n);
if (relevant)
{
lookup->missing = _gtk_bitmask_copy (relevant);
}
else
{
lookup->missing = _gtk_bitmask_new ();
lookup->missing = _gtk_bitmask_invert_range (lookup->missing, 0, n);
}
return lookup;
}
GtkBitmask *
_gtk_css_computed_values_get_difference (GtkCssComputedValues *values,
GtkCssComputedValues *other)
{
GtkBitmask *result;
guint i, len;
len = MIN (values->values->len, other->values->len);
result = _gtk_bitmask_new ();
if (values->values->len != other->values->len)
result = _gtk_bitmask_invert_range (result, len, MAX (values->values->len, other->values->len));
for (i = 0; i < len; i++)
{
if (!_gtk_css_value_equal (g_ptr_array_index (values->values, i),
g_ptr_array_index (other->values, i)))
result = _gtk_bitmask_set (result, i, TRUE);
}
return result;
}
