void
sp_clippath_hide (SPClipPath *cp, unsigned int key)
{
SPClipPathView *v;
SPObject *child;
g_return_if_fail (cp != NULL);
g_return_if_fail (SP_IS_CLIPPATH (cp));
for (child = SP_OBJECTGROUP (cp)->children; child != NULL; child = child->next) {
if (SP_IS_ITEM (child)) {
sp_item_invoke_hide (SP_ITEM (child), key);
}
}
for (v = cp->display; v != NULL; v = v->next) {
if (v->key == key) {
/* We simply unref and let item to manage this in handler */
cp->display = sp_clippath_view_list_remove (cp->display, v);
return;
}
}
g_assert_not_reached ();
}
NRArenaItem *
sp_clippath_show(SPClipPath *cp, NRArena *arena, unsigned int key)
{
g_return_val_if_fail(cp != NULL, NULL);
g_return_val_if_fail(SP_IS_CLIPPATH(cp), NULL);
g_return_val_if_fail(arena != NULL, NULL);
g_return_val_if_fail(NR_IS_ARENA(arena), NULL);
NRArenaItem *ai = NRArenaGroup::create(arena);
cp->display = sp_clippath_view_new_prepend(cp->display, key, ai);
for (SPObject *child = sp_object_first_child(SP_OBJECT(cp)) ; child != NULL; child = SP_OBJECT_NEXT(child)) {
if (SP_IS_ITEM(child)) {
NRArenaItem *ac = sp_item_invoke_show(SP_ITEM(child), arena, key, SP_ITEM_REFERENCE_FLAGS);
if (ac) {
/* The order is not important in clippath */
nr_arena_item_add_child(ai, ac, NULL);
}
}
}
if (cp->clipPathUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX) {
Geom::Matrix t(Geom::Scale(cp->display->bbox.x1 - cp->display->bbox.x0, cp->display->bbox.y1 - cp->display->bbox.y0));
t[4] = cp->display->bbox.x0;
t[5] = cp->display->bbox.y0;
nr_arena_group_set_child_transform(NR_ARENA_GROUP(ai), &t);
}
return ai;
}
NRArenaItem *
sp_clippath_show (SPClipPath *cp, NRArena *arena, unsigned int key)
{
NRArenaItem *ai, *ac;
SPObject *child;
g_return_val_if_fail (cp != NULL, NULL);
g_return_val_if_fail (SP_IS_CLIPPATH (cp), NULL);
g_return_val_if_fail (arena != NULL, NULL);
g_return_val_if_fail (NR_IS_ARENA (arena), NULL);
ai = nr_arena_item_new (arena, NR_TYPE_ARENA_GROUP);
cp->display = sp_clippath_view_new_prepend (cp->display, key, ai);
for (child = SP_OBJECTGROUP (cp)->children; child != NULL; child = child->next) {
if (SP_IS_ITEM (child)) {
ac = sp_item_invoke_show (SP_ITEM (child), arena, key, SP_ITEM_REFERENCE_FLAGS);
if (ac) {
/* The order is not important in clippath */
nr_arena_item_add_child (ai, ac, NULL);
nr_arena_item_unref (ac);
}
}
}
if (cp->clipPathUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX) {
NRMatrixF t;
nr_matrix_f_set_scale (&t, cp->display->bbox.x1 - cp->display->bbox.x0, cp->display->bbox.y1 - cp->display->bbox.y0);
t.c[4] = cp->display->bbox.x0;
t.c[5] = cp->display->bbox.y0;
nr_arena_group_set_child_transform (NR_ARENA_GROUP (ai), &t);
}
return ai;
}
