/* * 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 */ #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)