/* * Copyright © 2009 Nis Martensen * * 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 the copyright holder * not be used in advertising or publicity pertaining to distribution of * the software without specific, written prior permission. The * copyright holder makes no representations about the suitability of * this software for any purpose. It is provided "as is" without * express or implied warranty. * * THE COPYRIGHT HOLDER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDER 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: Nis Martensen <nis.martensen@web.de> */ #include "cairo-test.h" #define SIZE 20 static cairo_test_status_t draw (cairo_t *cr, int width, int height) { /* We draw in the default black, so paint white first. */ cairo_save (cr); cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */ cairo_paint (cr); cairo_restore (cr); /* subpath starts with cairo_move_to */ cairo_new_sub_path (cr); cairo_move_to (cr, SIZE, SIZE); cairo_rel_line_to (cr, SIZE, 0); cairo_rel_line_to (cr, 0, SIZE); cairo_close_path (cr); cairo_rel_line_to (cr, 0.5 * SIZE, SIZE); /* subpath starts with cairo_line_to */ cairo_new_sub_path (cr); cairo_line_to (cr, SIZE, 3 * SIZE); cairo_rel_line_to (cr, SIZE, 0); cairo_rel_line_to (cr, 0, SIZE); cairo_close_path (cr); cairo_rel_line_to (cr, 0, SIZE); /* subpath starts with cairo_curve_to */ cairo_new_sub_path (cr); cairo_curve_to (cr, SIZE, 5 * SIZE, 1.5 * SIZE, 6 * SIZE, 2 * SIZE, 5 * SIZE); cairo_rel_line_to (cr, 0, SIZE); cairo_close_path (cr); cairo_rel_line_to (cr, -0.5 * SIZE, SIZE); /* subpath starts with cairo_arc */ cairo_new_sub_path (cr); cairo_arc (cr, 1.5 * SIZE, 7 * SIZE, 0.5 * SIZE, M_PI, 2 * M_PI); cairo_rel_line_to (cr, 0, SIZE); cairo_close_path (cr); cairo_rel_line_to (cr, -0.7 * SIZE, 0.7 * SIZE); /* subpath starts with cairo_arc_negative */ cairo_new_sub_path (cr); cairo_arc_negative (cr, 1.5 * SIZE, 9 * SIZE, 0.5 * SIZE, M_PI, 2 * M_PI); cairo_rel_line_to (cr, 0, SIZE); cairo_close_path (cr); cairo_rel_line_to (cr, -0.8 * SIZE, 0.3 * SIZE); cairo_stroke (cr); return CAIRO_TEST_SUCCESS; } CAIRO_TEST (close_path_current_point, "Test some corner cases related to cairo path operations and the current point", "path", /* keywords */ NULL, /* requirements */ 3 * SIZE, 11 * SIZE, NULL, draw)