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arc: Handle radius == 0 the same no matter the arc direction

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Commit a0ea0b63fd fixed cairo_arc() but
did not apply the same patch to cairo_arc_negative(). This patch fixes
that oversight.
This commit is contained in:
Benjamin Otte 2011-02-18 19:51:44 +01:00
parent ea0595c5ec
commit e46dc9e17a
2 changed files with 7 additions and 1 deletions
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7
src/cairo.c
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@ -1904,7 +1904,12 @@ cairo_arc_negative (cairo_t *cr,
return;
/* Do nothing, successfully, if radius is <= 0 */
if (radius <= 0.0)
if (radius <= 0.0) {
cairo_line_to (cr, xc, yc); /* might become a move_to */
cairo_line_to (cr, xc, yc);
return;
}
return;
if (angle2 > angle1) {

1
test/Makefile.sources
View file

@ -11,6 +11,7 @@ test_sources = \
alpha-similar.c \
arc-infinite-loop.c \
arc-looping-dash.c \
arc-negative.c \
api-special-cases.c \
big-line.c \
big-trap.c \