add cairo

1 files changed, 82 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/test/mesh-pattern-fold.c b/libs/cairo-1.16.0/test/mesh-pattern-fold.c
new file mode 100644
index 0000000..cacd712
--- /dev/null
+++ b/libs/cairo-1.16.0/test/mesh-pattern-fold.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright © 2009 Adrian Johnson
+ *
+ * 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: Adrian Johnson <ajohnson@redneon.com>
+ */
+
+#include "cairo-test.h"
+
+#define SIZE 100
+#define PAD 15
+#define WIDTH (5*SIZE)
+#define HEIGHT (5*SIZE)
+
+
+/* This test is designed to paint a mesh pattern which folds along
+ * both parameters. */
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+    cairo_pattern_t *pattern;
+
+    cairo_test_paint_checkered (cr);
+
+    pattern = cairo_pattern_create_mesh ();
+
+    cairo_mesh_pattern_begin_patch (pattern);
+
+    cairo_mesh_pattern_move_to (pattern, 1, 1);
+
+    cairo_mesh_pattern_curve_to (pattern, 6, 0, -1, 0, 4, 1);
+    cairo_mesh_pattern_curve_to (pattern, 5, 6, 5, -1, 4, 4);
+    cairo_mesh_pattern_curve_to (pattern, -1, 3, 6, 3, 1, 4);
+    cairo_mesh_pattern_curve_to (pattern, 2, -1, 2, 6, 1, 1);
+
+    cairo_mesh_pattern_set_control_point (pattern, 0, 2, 3);
+    cairo_mesh_pattern_set_control_point (pattern, 1, 3, 3);
+    cairo_mesh_pattern_set_control_point (pattern, 2, 3, 2);
+    cairo_mesh_pattern_set_control_point (pattern, 3, 2, 2);
+
+    cairo_mesh_pattern_set_corner_color_rgb (pattern, 0, 1, 0, 0);
+    cairo_mesh_pattern_set_corner_color_rgb (pattern, 1, 0, 0, 1);
+    cairo_mesh_pattern_set_corner_color_rgb (pattern, 2, 0, 0, 0);
+    cairo_mesh_pattern_set_corner_color_rgb (pattern, 3, 0, 1, 0);
+
+    cairo_mesh_pattern_end_patch (pattern);
+
+    cairo_scale (cr, SIZE, SIZE);
+
+    cairo_set_source (cr, pattern);
+    cairo_paint (cr);
+    cairo_pattern_destroy (pattern);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (mesh_pattern_fold,
+	    "Paint a mesh pattern with complex folds",
+	    "mesh, pattern", /* keywords */
+	    NULL, /* requirements */
+	    WIDTH, HEIGHT,
+	    NULL, draw)