| /* |
| * 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 |
| * the author not be used in advertising or publicity pertaining to |
| * distribution of the software without specific, written prior |
| * permission. The author makes no representations about the |
| * suitability of this software for any purpose. It is provided "as |
| * is" without express or implied warranty. |
| * |
| * THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS |
| * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| * FITNESS, IN NO EVENT SHALL THE AUTHOR. 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" |
| |
| static void |
| draw_symbol (cairo_t *cr) |
| { |
| double dash[] = {6, 3}; |
| |
| cairo_rectangle (cr, -25, -25, 50, 50); |
| cairo_stroke (cr); |
| |
| cairo_move_to (cr, 0, -25); |
| cairo_curve_to (cr, 12.5, -12.5, 12.5, -12.5, 0, 0); |
| cairo_curve_to (cr, -12.5, 12.5, -12.5, 12.5, 0, 25); |
| cairo_curve_to (cr, 12.5, 12.5, 12.5, 12.5, 0, 0); |
| cairo_stroke (cr); |
| |
| cairo_save (cr); |
| cairo_set_dash (cr, dash, sizeof (dash) / sizeof (dash[0]), 0.); |
| cairo_move_to (cr, 0, 0); |
| cairo_arc (cr, 0, 0, 12.5, 0, 3 * M_PI / 2); |
| cairo_close_path (cr); |
| cairo_stroke (cr); |
| cairo_restore (cr); |
| } |
| |
| 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, 0, 0); |
| |
| cairo_save (cr); |
| cairo_translate (cr, 50, 50); |
| cairo_scale (cr, 1, 1); |
| draw_symbol (cr); |
| cairo_restore (cr); |
| |
| cairo_save (cr); |
| cairo_translate (cr, 150, 50); |
| cairo_scale (cr, -1, 1); |
| draw_symbol (cr); |
| cairo_restore (cr); |
| |
| cairo_save (cr); |
| cairo_translate (cr, 150, 150); |
| cairo_scale (cr, -1, -1); |
| draw_symbol (cr); |
| cairo_restore (cr); |
| |
| cairo_save (cr); |
| cairo_translate (cr, 50, 150); |
| cairo_scale (cr, 1, -1); |
| draw_symbol (cr); |
| cairo_restore (cr); |
| |
| return CAIRO_TEST_SUCCESS; |
| } |
| |
| CAIRO_TEST (reflected_stroke, |
| "Exercises the stroker with a reflected ctm", |
| "stroke, transform", /* keywords */ |
| NULL, /* requirements */ |
| 200, 200, |
| NULL, draw) |