From d1eb620a195170ac0761b3376e4cd97d7a46cf02 Mon Sep 17 00:00:00 2001
From: Carl Worth <cworth@cworth.org>
Date: Thu, 14 Apr 2005 09:31:21 +0000
Subject: Add gradient-alpha test in preparation for upcoming cairo_set_source
 patch.

---
 test/gradient-alpha.c | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 test/gradient-alpha.c

(limited to 'test/gradient-alpha.c')

diff --git a/test/gradient-alpha.c b/test/gradient-alpha.c
new file mode 100644
index 000000000..4d97e3ad1
--- /dev/null
+++ b/test/gradient-alpha.c
@@ -0,0 +1,62 @@
+/*
+ * 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"
+
+cairo_test_t test = {
+    "gradient-alpha",
+    "Tests drawing of a gradient with various alpha values in the color stops",
+    10, 10
+};
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+    cairo_pattern_t *gradient;
+
+    gradient = cairo_pattern_create_linear (0, 0,
+					    0, height);
+    cairo_pattern_add_color_stop (gradient, 0.0,
+				  .2, .4, .6,
+				  1.0);
+    cairo_pattern_add_color_stop (gradient, 1.0,
+				  .2, .4, .6,
+				  0.0);
+
+    cairo_set_pattern (cr, gradient);
+
+    cairo_rectangle (cr, 0, 0, width, height);
+    cairo_fill (cr);
+
+    cairo_pattern_destroy (gradient);
+    
+    return CAIRO_TEST_SUCCESS;
+}
+
+int
+main (void)
+{
+    return cairo_test (&test, draw);
+}
-- 
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