/**
* \return The module created
* \brief This function creates a module from a filename of an
* XML description.
* \param filename The file holding the XML description of the module.
*
* This function calls build_from_reprdoc with using sp_repr_read_file to create the reprdoc.
*/
Extension *
build_from_file(gchar const *filename)
{
Inkscape::XML::Document *doc = sp_repr_read_file(filename, INKSCAPE_EXTENSION_URI);
Extension *ext = build_from_reprdoc(doc, NULL);
if (ext != NULL)
Inkscape::GC::release(doc);
else
g_warning("Unable to create extension from definition file %s.\n", filename);
return ext;
}
/**
* Fetches document from URI, or creates new, if NULL; public document
* appears in document list.
*/
SPDocument *
sp_document_new(gchar const *uri, unsigned int keepalive, bool make_new)
{
SPDocument *doc;
Inkscape::XML::Document *rdoc;
gchar *base = NULL;
gchar *name = NULL;
if (uri) {
Inkscape::XML::Node *rroot;
gchar *s, *p;
/* Try to fetch repr from file */
rdoc = sp_repr_read_file(uri, SP_SVG_NS_URI);
/* If file cannot be loaded, return NULL without warning */
if (rdoc == NULL) return NULL;
rroot = rdoc->root();
/* If xml file is not svg, return NULL without warning */
/* fixme: destroy document */
if (strcmp(rroot->name(), "svg:svg") != 0) return NULL;
s = g_strdup(uri);
p = strrchr(s, '/');
if (p) {
name = g_strdup(p + 1);
p[1] = '\0';
base = g_strdup(s);
} else {
base = NULL;
name = g_strdup(uri);
}
g_free(s);
} else {
rdoc = sp_repr_document_new("svg:svg");
}
if (make_new) {
base = NULL;
uri = NULL;
name = g_strdup_printf(_("New document %d"), ++doc_count);
}
//# These should be set by now
g_assert(name);
doc = sp_document_create(rdoc, uri, base, name, keepalive);
g_free(base);
g_free(name);
return doc;
}
