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author | Matthias Clasen <mclasen@redhat.com> | 2021-12-01 23:03:28 -0500 |
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committer | Matthias Clasen <mclasen@redhat.com> | 2021-12-01 23:33:41 -0500 |
commit | 0a1c31901fbf0db9e98b02ad3ba02681f1c31774 (patch) | |
tree | b1b452e5b0db2ae280d9200612ce98954e65498e /pango | |
parent | 7b8d9efa987435a5214092157f032f9d65285d7e (diff) | |
download | pango-0a1c31901fbf0db9e98b02ad3ba02681f1c31774.tar.gz |
Add pango_tab_array_sort
A utility function to ensure tab stops are in
increasing order.
Diffstat (limited to 'pango')
-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 |