static void
gnm_soi_prep_sax_parser (SheetObject *so, GsfXMLIn *xin,
xmlChar const **attrs,
G_GNUC_UNUSED GnmConventions const *convs)
{
static GsfXMLInNode const dtd[] = {
GSF_XML_IN_NODE (CONTENT, CONTENT, -1, "Content", GSF_XML_CONTENT, &content_start, &content_end),
GSF_XML_IN_NODE_END
};
static GsfXMLInDoc *doc = NULL;
SheetObjectImage *soi = SHEET_OBJECT_IMAGE (so);
if (NULL == doc)
doc = gsf_xml_in_doc_new (dtd, NULL);
gsf_xml_in_push_state (xin, doc, NULL, NULL, attrs);
for (; attrs != NULL && attrs[0] && attrs[1] ; attrs += 2) {
if (gnm_xml_attr_double (attrs, "crop-top", &soi->crop_top)) ;
else if (gnm_xml_attr_double (attrs, "crop-bottom", &soi->crop_bottom))
/* Nothing */ ;
else if (gnm_xml_attr_double (attrs, "crop-left", &soi->crop_left))
/* Nothing */ ;
else if (gnm_xml_attr_double (attrs, "crop-right", &soi->crop_right))
/* Nothing */ ;
}
}
/**
* 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;
}
GogObject *
gog_object_new_from_input (GsfInput *input,
gpointer user_unserialize)
{
GogObject *res = NULL;
GogXMLReadState *state = g_new0 (GogXMLReadState, 1);
if (NULL == gog_sax_doc) {
gog_sax_doc = gsf_xml_in_doc_new (gog_dtd, NULL);
go_xml_in_doc_dispose_on_exit (&gog_sax_doc);
}
state->user_unserialize = user_unserialize;
if (gsf_xml_in_doc_parse (gog_sax_doc, input, state)) {
res = state->obj;
}
g_free (state);
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;
}
/**
* gog_object_sax_push_parser:
* @xin: #GsfXMLIn
* @attrs: XML attributes
* @handler: (scope call): callback
* @user_unserialize: user data for #GOData reading
* @user_data: user data for @handler
*
* Unserializes a #GogObject using @handler when done.
**/
void
gog_object_sax_push_parser (GsfXMLIn *xin, xmlChar const **attrs,
GogObjectSaxHandler handler,
gpointer user_unserialize,
gpointer user_data)
{
GogXMLReadState *state;
if (NULL == gog_sax_doc) {
gog_sax_doc = gsf_xml_in_doc_new (gog_dtd, NULL);
go_xml_in_doc_dispose_on_exit (&gog_sax_doc);
}
state = g_new0 (GogXMLReadState, 1);
state->handler = handler;
state->user_data = user_data;
state->user_unserialize = user_unserialize;
gsf_xml_in_push_state (xin, gog_sax_doc, state,
(GsfXMLInExtDtor) go_sax_parser_done, attrs);
}
/**
* 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;
}
static void
gnm_so_path_prep_sax_parser (SheetObject *so, GsfXMLIn *xin,
xmlChar const **attrs,
G_GNUC_UNUSED GnmConventions const *convs)
{
static GsfXMLInNode const dtd[] = {
GSF_XML_IN_NODE (SOPATH, SOPATH, -1, "SheetObjectPath", GSF_XML_NO_CONTENT, NULL, NULL),
GSF_XML_IN_NODE (SOPATH, PATH, -1, "Path", GSF_XML_NO_CONTENT, &sop_sax_path, NULL),
GSF_XML_IN_NODE (SOPATH, STYLE, -1, "Style", GSF_XML_NO_CONTENT, &sop_sax_style, NULL),
GSF_XML_IN_NODE_END
};
static GsfXMLInDoc *doc = NULL;
GnmSOPath *sop = GNM_SO_PATH(so);
if (NULL == doc) {
doc = gsf_xml_in_doc_new (dtd, NULL);
gnm_xml_in_doc_dispose_on_exit (&doc);
}
gsf_xml_in_push_state (xin, doc, NULL, NULL, attrs);
for (; attrs != NULL && attrs[0] && attrs[1] ; attrs += 2)
if (attr_eq (attrs[0], "Label"))
g_object_set (G_OBJECT (sop), "text", attrs[1], NULL);
else if (attr_eq (attrs[0], "LabelFormat")) {
GOFormat * fmt = go_format_new_from_XL (attrs[1]);
if (go_format_is_markup (fmt))
g_object_set (G_OBJECT (sop),
"markup", go_format_get_markup (fmt),
NULL);
go_format_unref (fmt);
} else if (attr_eq (attrs[0], "Path")) {
GOPath *path = go_path_new_from_svg (attrs[1]);
if (path) {
g_object_set (G_OBJECT (sop), "path", path, NULL);
go_path_free (path);
}
}
}
