add cairo

1 files changed, 57 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/test/degenerate-arcs.c b/libs/cairo-1.16.0/test/degenerate-arcs.c
new file mode 100644
index 0000000..2470828
--- /dev/null
+++ b/libs/cairo-1.16.0/test/degenerate-arcs.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2010 Intel Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of
+ * Chris Wilson not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission. Chris Wilson makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * CHRIS WILSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL CHRIS WILSON BE LIABLE FOR ANY SPECIAL,
+ * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Chris Wilson <chris@chris-wilson.co.uk>
+ */
+
+#include "cairo-test.h"
+
+#define WIDTH 20
+#define HEIGHT 20
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+    cairo_set_source_rgb (cr, 1, 1, 1);
+    cairo_paint (cr);
+
+    cairo_set_source_rgb (cr, 0.3, 0.4, 0.5);
+
+    /* This should be equivalent to a simple rectangle, such as may be
+     * constructed for a rounded-rectangle with corner radii of 0...
+     */
+    cairo_arc (cr, 5, 5, 0, M_PI, 3*M_PI/2);
+    cairo_arc (cr, 15, 5, 0, 3*M_PI/2, 2*M_PI);
+    cairo_arc (cr, 15, 15, 0, 0, M_PI/2);
+    cairo_arc (cr, 5, 15, 0, M_PI/2, M_PI);
+
+    cairo_fill (cr);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (degenerate_arcs,
+	    "Tests path construction using a series of degenerate (radius=0) arcs",
+	    "arc, fill", /* keywords */
+	    NULL, /* requirements */
+	    WIDTH, HEIGHT,
+	    NULL, draw)