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author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-08-02 14:35:36 +0100 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-08-02 14:36:45 +0100 |
commit | 953a4a2e55e304be4ec1f91aec5131edd02f53f3 (patch) | |
tree | 1efc1891b3039e7b801184a68eaf71df2b27daf7 /test/overlapping-dash-caps.c | |
parent | 1e02ffd9a99f0f4917a4bb7c0755cc81f88fc80f (diff) | |
download | cairo-953a4a2e55e304be4ec1f91aec5131edd02f53f3.tar.gz |
test: Add an test case to exercise overlapping caps between dash segments
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'test/overlapping-dash-caps.c')
-rw-r--r-- | test/overlapping-dash-caps.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/test/overlapping-dash-caps.c b/test/overlapping-dash-caps.c new file mode 100644 index 000000000..0d06d117a --- /dev/null +++ b/test/overlapping-dash-caps.c @@ -0,0 +1,58 @@ +/* + * 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 SIZE 100 + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + double dashes[] = {20, 10}; + + cairo_set_source_rgb (cr, 1, 1, 1); + cairo_paint (cr); + + cairo_set_source_rgba (cr, 0, 0, 0, 0.5); + + cairo_new_sub_path (cr); + cairo_arc (cr, SIZE/2, SIZE/2, SIZE/2-10, 0, 2*M_PI); + + cairo_set_dash (cr, dashes, 2, 0); + cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND); + cairo_set_line_width (cr, 15); + + cairo_stroke (cr); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (overlapping_dash_caps, + "Test intersections between neighbouring dash segments", + "overlap, dash", /* keywords */ + NULL, /* requirements */ + SIZE, SIZE, + NULL, draw) |