/* * Copyright © 2008 Chris Wilson * * 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 LINE_WIDTH 10. #define SIZE (5 * LINE_WIDTH) #define PAD (2 * LINE_WIDTH) static void make_path (cairo_t *cr) { int i; cairo_save (cr); for (i = 0; i <= 3; i++) { cairo_new_sub_path (cr); cairo_move_to (cr, -SIZE / 2, 0.); cairo_line_to (cr, SIZE / 2, 0.); cairo_rotate (cr, M_PI / 4.); } cairo_restore (cr); } static cairo_test_status_t draw (cairo_t *cr, int width, int height) { cairo_save (cr); cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */ cairo_paint (cr); cairo_restore (cr); cairo_set_line_width (cr, LINE_WIDTH); cairo_translate (cr, PAD + SIZE / 2., PAD + SIZE / 2.); cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT); cairo_set_line_join (cr, CAIRO_LINE_JOIN_BEVEL); make_path (cr); cairo_stroke (cr); cairo_translate (cr, 0, SIZE + PAD); cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND); cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND); make_path (cr); cairo_stroke (cr); cairo_translate (cr, 0, SIZE + PAD); cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE); cairo_set_line_join (cr, CAIRO_LINE_JOIN_MITER); make_path (cr); cairo_stroke (cr); return CAIRO_TEST_SUCCESS; } CAIRO_TEST (caps, "Test caps", "stroke caps", /* keywords */ NULL, /* requirements */ PAD + SIZE + PAD, 3 * (PAD + SIZE) + PAD, NULL, draw)