1 files changed, 56 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/gradient-alpha.c b/libs/cairo-1.16.0/test/gradient-alpha.c
new file mode 100644
index 0000000..24cd324
--- /dev/null
+++ b/libs/cairo-1.16.0/test/gradient-alpha.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright © 2005 Red Hat, Inc.
+ *
+ * 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
+ * Red Hat, Inc. not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission. Red Hat, Inc. makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL RED HAT, INC. 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: Carl D. Worth <cworth@cworth.org>
+ */
+
+#include "cairo-test.h"
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+    cairo_pattern_t *gradient;
+
+    gradient = cairo_pattern_create_linear (0, -height,
+					    0, height);
+    cairo_pattern_add_color_stop_rgba (gradient, 0.0,
+				       1.0, 0.0, 0.0,
+				       1.0);
+    cairo_pattern_add_color_stop_rgba (gradient, 1.0,
+				       0.0, 0.0, 1.0,
+				       0.5);
+
+    cairo_set_source (cr, gradient);
+
+    cairo_paint (cr);
+
+    cairo_pattern_destroy (gradient);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (gradient_alpha,
+	    "Tests drawing of a gradient with various alpha values in the color stops",
+	    "gradient, alpha", /* keywords */
+	    NULL, /* requirements */
+	    10, 10,
+	    NULL, draw)