| Value | Meaning |
|---|---|
| SPACE1 | whether the space character should be drawn. |
| TAB2 | whether the tab character should be drawn. |
| NEWLINE4 | whether the line breaks should be drawn. |
| NBSP8 | whether the non-breaking whitespaces should be drawn. |
| LEADING16 | whether leading whitespaces should be drawn. |
| TEXT32 | whether whitespaces inside text should be drawn. |
| TRAILING64 | whether trailing whitespaces should be drawn. |
| ALL127 | wheter all kind of spaces should be drawn. |
GtkSourceDrawSpacesFlags determine what kind of spaces whould be drawn. If none of GTK_SOURCE_DRAW_SPACES_LEADING, GTK_SOURCE_DRAW_SPACES_TEXT or GTK_SOURCE_DRAW_SPACES_TRAILING is specified, whitespaces at any position in the line will be drawn (i.e. it has the same effect as specifying all of them).