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-rw-r--r--gtk/gtkprintsettings.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/gtk/gtkprintsettings.h b/gtk/gtkprintsettings.h
index 102c6c497a..02b6073466 100644
--- a/gtk/gtkprintsettings.h
+++ b/gtk/gtkprintsettings.h
@@ -137,7 +137,21 @@ void gtk_print_settings_set_int (GtkPrintSettings
#define GTK_PRINT_SETTINGS_RESOLUTION_Y "resolution-y"
#define GTK_PRINT_SETTINGS_PRINTER_LPI "printer-lpi"
+/**
+ * GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT:
+ *
+ * The key used by the "Print to file" printer to store the format
+ * of the output. The supported values are "PS" and "PDF".
+ */
#define GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT "output-file-format"
+
+/**
+ * GTK_PRINT_SETTINGS_OUTPUT_URI:
+ *
+ * The key used by the "Print to file" printer to store the URI
+ * to which the output should be written. GTK+ itself supports
+ * only "file://" URIs.
+ */
#define GTK_PRINT_SETTINGS_OUTPUT_URI "output-uri"
#define GTK_PRINT_SETTINGS_WIN32_DRIVER_VERSION "win32-driver-version"