/* * 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 */ #include "cairo-test.h" static cairo_test_draw_function_t draw; static const cairo_test_t test = { "reflected-stroke", "Exercises the stroker with a reflected ctm", 200, 200, draw }; 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; } int main (void) { return cairo_test (&test); }