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-rw-r--r--libs/cairo-1.16.0/test/unclosed-strokes.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/unclosed-strokes.c b/libs/cairo-1.16.0/test/unclosed-strokes.c
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+++ b/libs/cairo-1.16.0/test/unclosed-strokes.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright © 2011 Intel Corporation
+ *
+ * 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 LINE_WIDTH 10.
+#define SIZE (5 * LINE_WIDTH)
+#define PAD (2 * LINE_WIDTH)
+
+static void
+make_path (cairo_t *cr)
+{
+ cairo_move_to (cr, 0, 0);
+ cairo_rel_line_to (cr, -SIZE/2, SIZE);
+ cairo_rel_line_to (cr, SIZE, 0);
+ /* back to the start, but do not close */
+ cairo_rel_line_to (cr, -SIZE/2, -SIZE);
+}
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+ cairo_save (cr);
+ cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
+ cairo_paint (cr);
+ cairo_restore (cr);
+
+ cairo_set_line_width (cr, LINE_WIDTH);
+ cairo_translate (cr, PAD + SIZE / 2., PAD);
+
+ cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
+ cairo_set_line_join (cr, CAIRO_LINE_JOIN_BEVEL);
+ make_path (cr);
+ cairo_stroke (cr);
+
+ cairo_translate (cr, 0, SIZE + PAD);
+
+ cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
+ cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
+ make_path (cr);
+ cairo_stroke (cr);
+
+ cairo_translate (cr, 0, SIZE + PAD);
+
+ cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
+ cairo_set_line_join (cr, CAIRO_LINE_JOIN_MITER);
+ make_path (cr);
+ cairo_stroke (cr);
+
+ return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (unclosed_strokes,
+ "Test coincident end-points are capped and not joined",
+ "stroke, caps", /* keywords */
+ NULL, /* requirements */
+ PAD + SIZE + PAD,
+ 3 * (PAD + SIZE) + PAD,
+ NULL, draw)
+