/* * Copyright 2010 Intel Corporation * * Permission to use, copy, modify, distribute, and sell this software * and its documentation for any purpose is hereby granted without * fee, provided that the above copyright notice appear in all copies * and that both that copyright notice and this permission notice * appear in supporting documentation, and that the name of * Chris Wilson not be used in advertising or publicity pertaining to * distribution of the software without specific, written prior * permission. Chris Wilson makes no representations about the * suitability of this software for any purpose. It is provided "as * is" without express or implied warranty. * * CHRIS WILSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS, IN NO EVENT SHALL CHRIS WILSON BE LIABLE FOR ANY SPECIAL, * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * Author: Chris Wilson <chris@chris-wilson.co.uk> */ #include "cairo-test.h" #define WIDTH 20 #define HEIGHT 20 static cairo_test_status_t draw (cairo_t *cr, int width, int height) { cairo_set_source_rgb (cr, 1, 1, 1); cairo_paint (cr); cairo_set_source_rgb (cr, 0.3, 0.4, 0.5); /* This should be equivalent to a simple rectangle, such as may be * constructed for a rounded-rectangle with corner radii of 0... */ cairo_arc (cr, 5, 5, 0, M_PI, 3*M_PI/2); cairo_arc (cr, 15, 5, 0, 3*M_PI/2, 2*M_PI); cairo_arc (cr, 15, 15, 0, 0, M_PI/2); cairo_arc (cr, 5, 15, 0, M_PI/2, M_PI); cairo_fill (cr); return CAIRO_TEST_SUCCESS; } CAIRO_TEST (degenerate_arcs, "Tests path construction using a series of degenerate (radius=0) arcs", "arc, fill", /* keywords */ NULL, /* requirements */ WIDTH, HEIGHT, NULL, draw)