add cairo

1 files changed, 84 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/test/rectilinear-fill.c b/libs/cairo-1.16.0/test/rectilinear-fill.c
new file mode 100644
index 0000000..3678379
--- /dev/null
+++ b/libs/cairo-1.16.0/test/rectilinear-fill.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright © 2008 Chris Wilson
+ *
+ * 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>
+ */
+
+#include "cairo-test.h"
+
+#define SIZE 24
+
+static void
+draw_rectangles (cairo_t *cr)
+{
+    cairo_save (cr);
+
+    /* test constructing single rectangles */
+    cairo_rectangle (cr, 0, 0, SIZE/2, 2);
+    cairo_fill (cr);
+
+    cairo_rectangle (cr, 0, 5, SIZE/2, -2);
+    cairo_fill (cr);
+
+    cairo_rectangle (cr, SIZE/2, 6, -SIZE/2, 2);
+    cairo_fill (cr);
+
+    cairo_rectangle (cr, SIZE/2, 11, -SIZE/2, -2);
+    cairo_fill (cr);
+
+    /* test constructing multiple rectangles */
+    cairo_translate (cr, 0, 12);
+    cairo_rectangle (cr, 0, 0, SIZE/2, 2);
+    cairo_rectangle (cr, 0, 5, SIZE/2, -2);
+    cairo_rectangle (cr, SIZE/2, 6, -SIZE/2, 2);
+    cairo_rectangle (cr, SIZE/2, 11, -SIZE/2, -2);
+    cairo_fill (cr);
+
+    cairo_restore (cr);
+}
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+    /* Paint background white, then draw in black. */
+    cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
+    cairo_paint (cr);
+    cairo_set_source_rgb (cr, 0.0, 0.0, 0.0); /* black */
+
+    draw_rectangles (cr);
+
+    /* and check using cw winding */
+    cairo_translate (cr, SIZE, SIZE);
+    cairo_scale (cr, -1, 1);
+
+    draw_rectangles (cr);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (rectilinear_fill,
+	    "Test rectilinear fill operations (covering only whole pixels)",
+	    "fill, rectilinear", /* keywords */
+	    NULL, /* requirements */
+	    SIZE, 2 * SIZE,
+	    NULL, draw)