/**
* gsf_open_pkg_parse_rel_by_id:
* @xin: #GsfXMLIn
* @id: target id
* @dtd: #GsfXMLInNode
* @ns: #GsfXMLInNS
*
* Convenience function to parse a related part.
*
* Returns: (transfer full): %NULL on success or a #GError on failure.
**/
GError *
gsf_open_pkg_parse_rel_by_id (GsfXMLIn *xin, char const *id,
GsfXMLInNode const *dtd,
GsfXMLInNS const *ns)
{
GError *res = NULL;
GsfInput *cur_stream, *part_stream;
g_return_val_if_fail (xin != NULL, NULL);
cur_stream = gsf_xml_in_get_input (xin);
if (NULL == id)
return g_error_new (gsf_input_error_id(), gsf_open_pkg_error_id (),
_("Missing id for part in '%s'"),
gsf_input_name (cur_stream) );
part_stream = gsf_open_pkg_open_rel_by_id (cur_stream, id, &res);
if (NULL != part_stream) {
GsfXMLInDoc *doc = gsf_xml_in_doc_new (dtd, ns);
if (!gsf_xml_in_doc_parse (doc, part_stream, xin->user_state))
res = g_error_new (gsf_input_error_id(), gsf_open_pkg_error_id (),
_("Part '%s' in '%s' from '%s' is corrupt!"),
id,
gsf_input_name (part_stream),
gsf_input_name (cur_stream) );
gsf_xml_in_doc_free (doc);
g_object_unref (part_stream);
}
return res;
}
static GsfOpenPkgRels *
gsf_open_pkg_get_rels (GsfInput *opkg)
{
GsfOpenPkgRels *rels = NULL;
g_return_val_if_fail (opkg != NULL, NULL);
if (NULL == (rels = g_object_get_data (G_OBJECT (opkg), "OpenPkgRels"))) {
char const *part_name = gsf_input_name (opkg);
GsfXMLInDoc *rel_doc;
GsfInput *rel_stream;
if (NULL != part_name) {
GsfInfile *container = gsf_input_container (opkg);
char *rel_name;
g_return_val_if_fail (container != NULL, NULL);
rel_name = g_strconcat (part_name, ".rels", NULL);
rel_stream = gsf_infile_child_by_vname (container, "_rels", rel_name, NULL);
g_free (rel_name);
} else /* the root */
rel_stream = gsf_infile_child_by_vname (GSF_INFILE (opkg), "_rels", ".rels", NULL);
if (NULL != rel_stream) {
rels = g_new (GsfOpenPkgRels, 1);
rels->by_id = g_hash_table_new_full (g_str_hash, g_str_equal,
NULL, (GDestroyNotify)gsf_open_pkg_rel_free);
rels->by_type = g_hash_table_new (g_str_hash, g_str_equal);
rel_doc = gsf_xml_in_doc_new (open_pkg_rel_dtd, open_pkg_ns);
(void) gsf_xml_in_doc_parse (rel_doc, rel_stream, rels);
gsf_xml_in_doc_free (rel_doc);
g_object_unref (rel_stream);
}
g_object_set_data_full (G_OBJECT (opkg), "OpenPkgRels", rels,
(GDestroyNotify) gsf_open_pkg_rels_free);
}
return rels;
}
/**
* gnm_ft_new_from_file:
* @context:
* @filename: The filename to load from
*
* Create a new GnmFT and load a template file
* into it.
*
* Return value: (transfer full): a new GnmFT (or NULL on error)
**/
GnmFT *
gnm_ft_new_from_file (char const *filename, GOCmdContext *cc)
{
GnmFT *ft = NULL;
GsfXMLInDoc *doc = NULL;
GnmLocale *locale;
gboolean ok = FALSE;
GsfInput *input = NULL;
g_return_val_if_fail (filename != NULL, NULL);
input = gsf_input_stdio_new (filename, NULL);
if (!input) {
go_cmd_context_error_import
(cc,
_("Error while opening autoformat template"));
goto done;
}
doc = gsf_xml_in_doc_new (template_dtd, template_ns);
if (doc == NULL)
goto done;
gsf_xml_in_doc_set_unknown_handler (doc, &template_sax_unknown);
ft = gnm_ft_new ();
ft->filename = g_strdup (filename);
locale = gnm_push_C_locale ();
ok = gsf_xml_in_doc_parse (doc, input, ft);
gnm_pop_C_locale (locale);
done:
if (input) g_object_unref (input);
if (doc) gsf_xml_in_doc_free (doc);
if (ft && !ok) {
gnm_ft_free (ft);
ft = NULL;
}
return ft;
}
