mirror of
https://gitlab.freedesktop.org/cairo/cairo.git
synced 2025-12-20 19:50:10 +01:00
Demonstrate a second artefact when using SQUARE. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
/*
|
|
* 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 dashes1[] = {20, 10};
|
|
double dashes2[] = {10, 1};
|
|
|
|
cairo_set_source_rgb (cr, 1, 1, 1);
|
|
cairo_paint (cr);
|
|
|
|
cairo_set_line_width (cr, 15);
|
|
|
|
cairo_set_dash (cr, dashes1, 2, 0);
|
|
cairo_new_sub_path (cr);
|
|
cairo_arc (cr, SIZE/2, SIZE/2, SIZE/2-10, 0, 2*M_PI);
|
|
|
|
cairo_set_source_rgba (cr, 1, 0, 0, 0.5);
|
|
cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
|
|
cairo_stroke (cr);
|
|
|
|
cairo_set_dash (cr, dashes2, 2, 0);
|
|
cairo_new_sub_path (cr);
|
|
cairo_arc (cr, SIZE/2, SIZE/2, SIZE/4-5, 0, 2*M_PI);
|
|
|
|
cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
|
|
cairo_set_source_rgba (cr, 0, 1, 0, 0.5);
|
|
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)
|