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/*
* 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, ARRAY_LENGTH (dash), 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)
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