/* * Copyright © 2013 Adrian Johnson * * 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 * Red Hat, Inc. not be used in advertising or publicity pertaining to * distribution of the software without specific, written prior * permission. Red Hat, Inc. makes no representations about the * suitability of this software for any purpose. It is provided "as * is" without express or implied warranty. * * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS, IN NO EVENT SHALL RED HAT, INC. 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: Adrian Johnson */ /* * This attempts to exercise the bug found in * * https://bugs.launchpad.net/inkscape/+bug/1258265 */ #include "cairo-test.h" 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_push_group (cr); cairo_push_group (cr); cairo_set_source_rgb (cr, 0, 0, 0); cairo_paint (cr); cairo_pop_group_to_source (cr); cairo_paint_with_alpha (cr, 0.25); cairo_pop_group_to_source (cr); cairo_rectangle (cr, 5, 5, 20, 20); cairo_clip (cr); cairo_paint (cr); return CAIRO_TEST_SUCCESS; } CAIRO_TEST (paint_with_alpha_group_clip, "Test paint with alpha and clipping", "paint alpha clip group record", /* keywords */ NULL, /* requirements */ 30, 30, NULL, draw)