svg_status_t
_svg_group_apply_use_attributes (svg_element_t *group,
const char **attributes)
{
const char *href;
svg_element_t *ref;
svg_element_t *clone;
svgint_status_t status = SVG_STATUS_SUCCESS;
_svg_attribute_get_string (attributes, "xlink:href", &href, "");
_svg_fetch_element_by_id (group->doc, href + 1, &ref);
if (!ref) {
/* XXX: Should we report an error here? */
return SVG_STATUS_SUCCESS;
}
_svg_attribute_get_length (attributes, "width", &group->e.group.width, "100%");
_svg_attribute_get_length (attributes, "height", &group->e.group.height, "100%");
clone = ref;
_svg_element_reference(ref);
if (status)
return status;
if (clone)
{
_svg_group_add_element (&group->e.group, clone);
}
return SVG_STATUS_SUCCESS;
}
static svg_status_t
_svg_parser_new_svg_group_element (svg_parser_t *parser, svg_element_t **group_element)
{
svg_status_t status;
svg_element_t *parent;
parent = parser->state->group_element;
status = _svg_element_create (group_element,
SVG_ELEMENT_TYPE_SVG_GROUP,
parent,
parser->svg);
if (status)
return status;
if (parent) {
status = _svg_group_add_element (&parent->e.group, *group_element);
} else {
_svg_style_init_defaults (&(*group_element)->style, parser->svg);
parser->svg->group_element = *group_element;
}
parser->state->group_element = *group_element;
return status;
}
svg_status_t _svg_group_init_copy (svg_group_t *group,
svg_group_t *other) {
svg_status_t status;
svg_element_t *clone;
int i;
group->element = NULL;
group->num_elements = 0;
group->element_size = 0;
/* clone children */
for (i=0; i < other->num_elements; i++) {
status = _svg_element_clone (NULL, &clone, other->element[i]);
if (status)
return status;
status = _svg_group_add_element (group, clone);
if (status)
return status;
// point the parent correctly
svg_element_t *group_e = container_of(group, svg_element_t, e.group);
clone->parent = group_e;
}
group->width = other->width;
group->height = other->height;
group->view_box = other->view_box;
group->x = other->x;
group->y = other->y;
return SVG_STATUS_SUCCESS;
}
static svg_status_t
_svg_parser_new_leaf_element (svg_parser_t *parser,
svg_element_t **child_element,
svg_element_type_t type)
{
svg_status_t status;
status = _svg_element_create (child_element, type,
parser->state->group_element,
parser->svg);
if (status)
return status;
status = _svg_group_add_element (&parser->state->group_element->e.group,
*child_element);
if (status)
return status;
return SVG_STATUS_SUCCESS;
}
