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;
}
svg_status_t
_svg_paint_init (svg_paint_t *paint, svg_t *svg, const char *str)
{
svg_status_t status;
if (strcmp (str, "none") == 0) {
paint->type = SVG_PAINT_TYPE_NONE;
return SVG_STATUS_SUCCESS;
}
/* Paint parser courtesy of Steven Kramer */
if (strncmp (str, "url(#", 5) == 0 && strchr (str, ')')) {
svg_element_t *element = NULL;
const char *end = strchr (str, ')');
int length = end - (str + 5);
char *id = malloc (length+1);
if (!id)
return SVG_STATUS_NO_MEMORY;
strncpy (id, str + 5, length);
id[length] = '\0';
_svg_fetch_element_by_id (svg, id, &element);
free (id);
if (element == NULL)
return SVG_STATUS_PARSE_ERROR;
switch (element->type) {
case SVG_ELEMENT_TYPE_GRADIENT:
paint->type = SVG_PAINT_TYPE_GRADIENT;
paint->p.gradient = &element->e.gradient;
break;
case SVG_ELEMENT_TYPE_PATTERN:
paint->type = SVG_PAINT_TYPE_PATTERN;
paint->p.pattern_element = element;
break;
default:
return SVG_STATUS_PARSE_ERROR;
}
return SVG_STATUS_SUCCESS;
}
status = _svg_color_init_from_str (&paint->p.color, str);
if (status)
return status;
paint->type = SVG_PAINT_TYPE_COLOR;
return SVG_STATUS_SUCCESS;
}
