diff options
Diffstat (limited to 'pango/pango-layout.c')
| -rw-r--r-- | pango/pango-layout.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/pango/pango-layout.c b/pango/pango-layout.c index f0dbbcc9..0b17ea87 100644 --- a/pango/pango-layout.c +++ b/pango/pango-layout.c @@ -1277,6 +1277,41 @@ pango_layout_get_log_attrs (PangoLayout *layout, *n_attrs = layout->n_chars + 1; } +/** + * pango_layout_get_log_attrs_readonly: + * @layout: a #PangoLayout + * @n_attrs: location to store the number of the attributes in the array + * + * Retrieves an array of logical attributes for each character in + * the @layout. + * + * This is a faster alternative to pango_layout_get_log_attrs(). + * The returned array is part of @layout and must not be modified. + * Modifying the layout will invalidate the returned array. + * + * The number of attributes returned in @n_attrs will be one more + * than the total number of characters in the layout, since there + * need to be attributes corresponding to both the position before + * the first character and the position after the last character. + * + * Returns: an array of logical attributes + * + * Since: 1.30 + */ +PangoLogAttr * +pango_layout_get_log_attrs_readonly (PangoLayout *layout, + gint *n_attrs) +{ + g_return_if_fail (layout != NULL); + + pango_layout_check_lines (layout); + + if (n_attrs) + *n_attrs = layout->n_chars + 1; + + return layout->log_attrs; +} + /** * pango_layout_get_line_count: |