add cairo

1 files changed, 81 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/test/extend-pad.c b/libs/cairo-1.16.0/test/extend-pad.c
new file mode 100644
index 0000000..f851d44
--- /dev/null
+++ b/libs/cairo-1.16.0/test/extend-pad.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright © 2007 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: Behdad Esfahbod <behdad@behdad.org>
+ */
+
+#include "cairo-test.h"
+#include <math.h>
+#include <stdio.h>
+
+#define SIZE 90
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+    cairo_surface_t *surface;
+    cairo_t *cr_surface;
+
+    /* Create a 4-pixel image surface with my favorite four colors in each
+     * quadrant. */
+    surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 2, 2);
+    cr_surface = cairo_create (surface);
+    cairo_surface_destroy (surface);
+
+    /* upper-left = white */
+    cairo_set_source_rgb (cr_surface, 1, 1, 1);
+    cairo_rectangle (cr_surface, 0, 0, 1, 1);
+    cairo_fill (cr_surface);
+
+    /* upper-right = red */
+    cairo_set_source_rgb (cr_surface, 1, 0, 0);
+    cairo_rectangle (cr_surface, 1, 0, 1, 1);
+    cairo_fill (cr_surface);
+
+    /* lower-left = green */
+    cairo_set_source_rgb (cr_surface, 0, 1, 0);
+    cairo_rectangle (cr_surface, 0, 1, 1, 1);
+    cairo_fill (cr_surface);
+
+    /* lower-right = blue */
+    cairo_set_source_rgb (cr_surface, 0, 0, 1);
+    cairo_rectangle (cr_surface, 1, 1, 1, 1);
+    cairo_fill (cr_surface);
+
+    /* Now use extend pad to cover the entire surface with those 4 colors */
+    cairo_set_source_surface (cr, cairo_get_target (cr_surface),
+			      width/2  - 1,
+			      height/2 - 1);
+    cairo_destroy (cr_surface);
+    cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_PAD);
+    cairo_paint (cr);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (extend_pad,
+	    "Test CAIRO_EXTEND_PAD for surface patterns",
+	    "extend", /* keywords */
+	    NULL, /* requirements */
+	    SIZE, SIZE,
+	    NULL, draw)