NRArenaItem *
sp_mask_show (SPMask *mask, NRArena *arena, unsigned int key)
{
NRArenaItem *ai, *ac;
SPObject *child;
g_return_val_if_fail (mask != NULL, NULL);
g_return_val_if_fail (SP_IS_MASK (mask), 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);
mask->display = sp_mask_view_new_prepend (mask->display, key, ai);
for (child = SP_OBJECTGROUP (mask)->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 mask */
nr_arena_item_add_child (ai, ac, NULL);
nr_arena_item_unref (ac);
}
}
}
if (mask->maskContentUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX) {
NRMatrixF t;
nr_matrix_f_set_scale (&t, mask->display->bbox.x1 - mask->display->bbox.x0, mask->display->bbox.y1 - mask->display->bbox.y0);
t.c[4] = mask->display->bbox.x0;
t.c[5] = mask->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)
{
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;
}
static void
sp_mask_child_added (SPObject *object, SPRepr *child, SPRepr *ref)
{
SPMask *cp;
SPObject *ochild;
cp = SP_MASK (object);
/* Invoke SPObjectGroup implementation */
((SPObjectClass *) (parent_class))->child_added (object, child, ref);
/* Show new object */
ochild = sp_document_lookup_id (SP_OBJECT_DOCUMENT (object), sp_repr_attr (child, "id"));
if (SP_IS_ITEM (ochild)) {
SPMaskView *v;
for (v = cp->display; v != NULL; v = v->next) {
NRArenaItem *ac;
ac = sp_item_invoke_show (SP_ITEM (ochild), NR_ARENA_ITEM_ARENA (v->arenaitem), v->key, SP_ITEM_REFERENCE_FLAGS);
if (ac) {
nr_arena_item_add_child (v->arenaitem, ac, NULL);
nr_arena_item_unref (ac);
}
}
}
}
static void
sp_clippath_child_added(SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *ref)
{
/* Invoke SPObjectGroup implementation */
((SPObjectClass *) (parent_class))->child_added(object, child, ref);
/* Show new object */
SPObject *ochild = SP_OBJECT_DOCUMENT(object)->getObjectByRepr(child);
if (SP_IS_ITEM(ochild)) {
SPClipPath *cp = SP_CLIPPATH(object);
for (SPClipPathView *v = cp->display; v != NULL; v = v->next) {
NRArenaItem *ac = sp_item_invoke_show(SP_ITEM(ochild),
NR_ARENA_ITEM_ARENA(v->arenaitem),
v->key,
SP_ITEM_REFERENCE_FLAGS);
if (ac) {
nr_arena_item_add_child(v->arenaitem, ac, NULL);
}
}
}
}