/**
* _gtk_css_lookup_resolve:
* @lookup: the lookup
* @context: the context the values are resolved for
* @values: a new #GtkCssStyle to be filled with the new properties
*
* Resolves the current lookup into a styleproperties object. This is done
* by converting from the “winning declaration” to the “computed value”.
*
* XXX: This bypasses the notion of “specified value”. If this ever becomes
* an issue, go fix it.
**/
void
_gtk_css_lookup_resolve (GtkCssLookup *lookup,
GtkStyleProviderPrivate *provider,
GtkCssStaticStyle *style,
GtkCssStyle *parent_style)
{
guint i, n;
gtk_internal_return_if_fail (lookup != NULL);
gtk_internal_return_if_fail (GTK_IS_STYLE_PROVIDER_PRIVATE (provider));
gtk_internal_return_if_fail (GTK_IS_CSS_STATIC_STYLE (style));
gtk_internal_return_if_fail (parent_style == NULL || GTK_IS_CSS_STYLE (parent_style));
n = _gtk_css_style_property_get_n_properties ();
for (i = 0; i < n; i++)
{
if (lookup->values[i].value ||
_gtk_bitmask_get (lookup->missing, i))
gtk_css_static_style_compute_value (GTK_CSS_STATIC_STYLE (style),
provider,
parent_style,
i,
lookup->values[i].value,
lookup->values[i].section);
/* else not a relevant property */
}
}
static void
store_in_global_parent_cache (GtkCssNode *node,
GtkCssStyle *parent,
const GtkCssNodeDeclaration *decl,
GtkCssStyle *style)
{
GHashTable *cache;
g_assert (GTK_IS_CSS_STATIC_STYLE (style));
if (parent == NULL ||
!may_use_global_parent_cache (node))
return;
if (!may_be_stored_in_parent_cache (style))
return;
cache = g_object_get_data (G_OBJECT (parent), "gtk-global-cache");
if (cache == NULL)
{
cache = g_hash_table_new_full (gtk_css_node_declaration_hash,
gtk_css_node_declaration_equal,
(GDestroyNotify) gtk_css_node_declaration_unref,
g_object_unref);
g_object_set_data_full (G_OBJECT (parent), "gtk-global-cache", cache, (GDestroyNotify) g_hash_table_destroy);
}
g_hash_table_insert (cache,
gtk_css_node_declaration_ref ((GtkCssNodeDeclaration *) decl),
g_object_ref (style));
}
static void
store_in_global_parent_cache (GtkCssNode *node,
const GtkCssNodeDeclaration *decl,
GtkCssStyle *style)
{
GtkCssNode *parent;
g_assert (GTK_IS_CSS_STATIC_STYLE (style));
parent = node->parent;
if (parent == NULL ||
!may_use_global_parent_cache (node))
return;
if (parent->cache == NULL)
parent->cache = gtk_css_node_style_cache_new (parent->style);
node->cache = gtk_css_node_style_cache_insert (parent->cache,
(GtkCssNodeDeclaration *) decl,
gtk_css_node_is_first_child (node),
gtk_css_node_is_last_child (node),
style);
}