diff options
| -rw-r--r-- | pango/pango-tabs.c | 25 | ||||
| -rw-r--r-- | pango/pango-tabs.h | 3 |
2 files changed, 28 insertions, 0 deletions
diff --git a/pango/pango-tabs.c b/pango/pango-tabs.c index 27ae3be8..0665161c 100644 --- a/pango/pango-tabs.c +++ b/pango/pango-tabs.c @@ -576,3 +576,28 @@ pango_tab_array_get_decimal_point (PangoTabArray *tab_array, return tab_array->tabs[tab_index].decimal_point; } + +static int +compare_tabs (const void *p1, const void *p2) +{ + const PangoTab *t1 = p1; + const PangoTab *t2 = p2; + + return t1->location - t2->location; +} + +/** + * pango_tab_array_sort: + * @tab_array: a `PangoTabArray` + * + * Utility function to ensure that the tab stops are in increasing order. + * + * Since: 1.50 + */ +void +pango_tab_array_sort (PangoTabArray *tab_array) +{ + g_return_if_fail (tab_array != NULL); + + qsort (tab_array->tabs, tab_array->size, sizeof (PangoTab), compare_tabs); +} diff --git a/pango/pango-tabs.h b/pango/pango-tabs.h index 0792a36a..8ca94fdb 100644 --- a/pango/pango-tabs.h +++ b/pango/pango-tabs.h @@ -106,6 +106,9 @@ PANGO_AVAILABLE_IN_1_50 gunichar pango_tab_array_get_decimal_point (PangoTabArray *tab_array, int tab_index); +PANGO_AVAILABLE_IN_1_50 +void pango_tab_array_sort (PangoTabArray *tab_array); + G_DEFINE_AUTOPTR_CLEANUP_FUNC(PangoTabArray, pango_tab_array_free) G_END_DECLS |