* @error: a #GError location to store an error, or %NULL
*
* Loads @document from @uri.
- * On failure, @error is filled in.
+ *
+ * On failure, %FALSE is returned and @error is filled in.
+ * If the document is encrypted, EV_DEFINE_ERROR_ENCRYPTED is returned.
+ * If the backend cannot load the specific document, EV_DOCUMENT_ERROR_INVALID
+ * is returned. Other errors are possible too, depending on the backend
+ * used to load the document and the URI, e.g. #GIOError, #GFileError, and
+ * #GConvertError.
*
* Returns: %TRUE on success, or %FALSE on failure.
*/
{
EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
gboolean retval;
-
- retval = iface->load (document, uri, error);
+ GError *err = NULL;
+
+ retval = iface->load (document, uri, &err);
+ if (!retval) {
+ if (err) {
+ g_propagate_error (error, err);
+ } else {
+ g_warning ("%s::EvDocumentIface::load returned FALSE but did not fill in @error; fix the backend!\n",
+ G_OBJECT_TYPE_NAME (document));
+
+ /* So upper layers don't crash */
+ g_set_error_literal (error,
+ EV_DOCUMENT_ERROR,
+ EV_DOCUMENT_ERROR_INVALID,
+ "Internal error in backend");
+ }
+ }
return retval;
}
+/**
+ * ev_document_save:
+ * @document:
+ * @uri: the target URI
+ * @error: a #GError location to store an error, or %NULL
+ *
+ * Saves @document to @uri.
+ *
+ * Returns: %TRUE on success, or %FALSE on error with @error filled in
+ */
gboolean
ev_document_save (EvDocument *document,
const char *uri,
g_free (info);
}
+/* EvRectangle */
+EV_DEFINE_BOXED_TYPE (EvRectangle, ev_rectangle, ev_rectangle_copy, ev_rectangle_free)
+
+EvRectangle *
+ev_rectangle_new (void)
+{
+ return g_new0 (EvRectangle, 1);
+}
+
+EvRectangle *
+ev_rectangle_copy (EvRectangle *rectangle)
+{
+ EvRectangle *new_rectangle;
+
+ g_return_val_if_fail (rectangle != NULL, NULL);
+
+ new_rectangle = g_new (EvRectangle, 1);
+ *new_rectangle = *rectangle;
+
+ return new_rectangle;
+}
+
+void
+ev_rectangle_free (EvRectangle *rectangle)
+{
+ g_free (rectangle);
+}
/* Compares two rects. returns 0 if they're equal */
#define EPSILON 0.0000001