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contour: Special-case circles for strokes

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The outline of a circle is just two circles.
This commit is contained in:
Matthias Clasen
2020-12-13 22:42:09 -05:00
parent 28b477c0d6
commit c7ae068127
1 changed files with 17 additions and 0 deletions
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17
gsk/gskcontour.c
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@@ -969,6 +969,23 @@ gsk_circle_contour_add_stroke (const GskContour *contour,
GskPathBuilder *builder,
GskStroke *stroke)
{
const GskCircleContour *self = (const GskCircleContour *) contour;
if (stroke->dash_length == 0 &&
fabs (self->start_angle - self->end_angle) >= 360)
{
GskContour *c;
c = gsk_circle_contour_new (&self->center, self->radius + stroke->line_width / 2,
self->start_angle,
self->end_angle);
gsk_path_builder_add_contour (builder, c);
c = gsk_circle_contour_new (&self->center, self->radius - stroke->line_width / 2,
self->end_angle,
self->start_angle);
gsk_path_builder_add_contour (builder, c);
}
}
static void