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simplify id initialisation of last patch

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reviewed by: keithp
This commit is contained in:
Bertram Felgenhauer 2005-09-29 20:03:15 +00:00
parent 1f515c6e6c
commit d290a19263
2 changed files with 12 additions and 6 deletions
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ChangeLog
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@ -1,5 +1,10 @@
2005-09-30 Bertram Felgenhauer <int-e@gmx.de>
reviewed by: keithp
* src/cairo-hull.c (_cairo_hull_create): simplify id
initialisation of last patch
reviewed by: cworth
* src/cairo-hull.c (_cairo_hull_create),

13
src/cairo-hull.c
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@ -70,14 +70,15 @@ _cairo_hull_create (cairo_pen_vertex_t *vertices, int num_vertices)
hull[i].point = vertices[i].point;
_cairo_slope_init (&hull[i].slope, &hull[0].point, &hull[i].point);
/* give each point a unique id for later comparison */
hull[i].id = i;
/* Don't discard by default */
hull[i].discard = 0;
/* Discard all points coincident with the extremal point */
if (i != 0 && hull[i].slope.dx == 0 && hull[i].slope.dy == 0) {
if (i != 0 && hull[i].slope.dx == 0 && hull[i].slope.dy == 0)
hull[i].discard = 1;
hull[i].id = -i;
} else {
hull[i].discard = 0;
hull[i].id = i;
}
}
return hull;