column: add columnar layout

diff --git a/column.h b/column.h
index b8719b39769d2e163ff7e61ecb055552ccafea6b..ec7e1d26e5a4f343d8ba7e1ba457ecd783246775 100644 (file)
--- a/column.h
+++ b/column.h
@@ -10,6 +10,8 @@
 #define COL_AUTO          0x0020
 
 #define COL_LAYOUT(c) ((c) & COL_LAYOUT_MASK)
+#define COL_COLUMN             0   /* Fill columns before rows */
+#define COL_ROW                1   /* Fill rows before columns */
 #define COL_PLAIN             15   /* one column */
 
 #define explicitly_enable_column(c) \