1 files changed, 85 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/shape-sierpinski.c b/libs/cairo-1.16.0/test/shape-sierpinski.c
new file mode 100644
index 0000000..9d20170
--- /dev/null
+++ b/libs/cairo-1.16.0/test/shape-sierpinski.c
@@ -0,0 +1,85 @@
+/*
+ * Copyright © 2011 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Author: Chris Wilson <chris@chris-wilson.co.uk>
+ */
+
+/* I thought I spied a bug... */
+
+#include "cairo-test.h"
+
+#define WIDTH		(1024)
+#define HEIGHT		(600)
+
+static const double m_1_sqrt_3 = 0.577359269;
+
+static void
+T (cairo_t *cr, int size)
+{
+    cairo_move_to (cr, 0, 0);
+    cairo_line_to (cr, size, 0);
+    cairo_line_to (cr, size/2, size*m_1_sqrt_3);
+
+    size /= 2;
+    if (size >= 4) {
+	T (cr, size);
+	cairo_save (cr); {
+	    cairo_translate (cr, size, 0);
+	    T (cr, size);
+	} cairo_restore (cr);
+	cairo_save (cr); {
+	    cairo_translate (cr, size/2, size*m_1_sqrt_3);
+	    T (cr, size);
+	} cairo_restore (cr);
+    }
+}
+
+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_translate (cr, 0, 8);
+
+    cairo_set_source_rgb (cr, 0, 0, 0);
+    cairo_set_line_width (cr, 1.);
+
+    T (cr, WIDTH);
+
+    cairo_translate (cr, 0, 2*HEIGHT-16);
+    cairo_scale (cr, 1, -1);
+
+    T (cr, WIDTH);
+
+    cairo_stroke (cr);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (shape_sierpinski,
+	    "A fractal triangle",
+	    "stroke", /* keywords */
+	    NULL, /* requirements */
+	    WIDTH, 2*HEIGHT,
+	    NULL, draw)