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Return all-zero extents if string is NULL.

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Carl Worth 2005-02-12 13:01:39 +00:00
parent b33f37ff04
commit f3f63f3924
2 changed files with 15 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2005-02-12 Carl Worth <cworth@cworth.org>
* src/cairo.c (cairo_text_extents): Return all-zero extents if
string is NULL.
2005-02-12 Kristian Høgsberg <krh@redhat.com>
* src/cairo_gstate.c

10
src/cairo.c
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@ -1123,6 +1123,16 @@ cairo_text_extents (cairo_t *cr,
if (cr->status)
return;
if (utf8 == NULL) {
extents->x_bearing = 0.0;
extents->y_bearing = 0.0;
extents->width = 0.0;
extents->height = 0.0;
extents->x_advance = 0.0;
extents->y_advance = 0.0;
return;
}
cr->status = _cairo_gstate_text_to_glyphs (cr->gstate, utf8, &glyphs, &nglyphs);
CAIRO_CHECK_SANITY (cr);