1 files changed, 64 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/a1-traps-sample.c b/libs/cairo-1.16.0/test/a1-traps-sample.c
new file mode 100644
index 0000000..5bb97bb
--- /dev/null
+++ b/libs/cairo-1.16.0/test/a1-traps-sample.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright © 2008 Red Hat, Inc.
+ *
+ * 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: Carl D. Worth <cworth@cworth.org>
+ */
+
+#include "cairo-test.h"
+
+#define POINTS	10
+#define STEP	(1.0 / POINTS)
+#define PAD	1
+#define WIDTH	(PAD + POINTS * 2 + PAD)
+#define HEIGHT	(WIDTH)
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+    int i, j;
+
+    /* Fill background white */
+    cairo_set_source_rgb (cr, 1, 1, 1);
+    cairo_paint (cr);
+
+    /* Draw in black */
+    cairo_set_source_rgb (cr, 0, 0, 0);
+
+    cairo_translate (cr, PAD, PAD);
+    cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE);
+
+    for (i = 0; i < POINTS; i++)
+	for (j = 0; j < POINTS; j++) {
+	    cairo_rectangle (cr, 2 * i + i * STEP, 2 * j + j * STEP, 1, 1);
+	    cairo_fill (cr);
+	}
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (a1_traps_sample,
+	    "Test sample position when drawing trapezoids with ANTIALIAS_NONE",
+	    "alpha, traps", /* keywords */
+	    "target=raster", /* requirements */
+	    WIDTH, HEIGHT,
+	    NULL, draw)