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/*
* Copyright © 2006 Red Hat, Inc.
*
* 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
* Red Hat, Inc. not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. Red Hat, Inc. makes no representations about the
* suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL RED HAT, INC. 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: Carl D. Worth <cworth@cworth.org>
*/
#include "cairo-test.h"
#include <stdlib.h>
#define PAD 1
#define LINE_WIDTH 2
#define HEIGHT (PAD + 4 * (LINE_WIDTH + PAD))
#define WIDTH 16
static cairo_test_draw_function_t draw;
static const cairo_test_t test = {
"dash-no-dash",
"Tests that we can actually turn dashing on and off again",
WIDTH, HEIGHT,
draw
};
static void
line (cairo_t *cr)
{
cairo_move_to (cr, PAD, 0.0);
cairo_line_to (cr, WIDTH - PAD, 0.0);
}
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
double dash = 2.0;
/* We draw in black, so paint white first. */
cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
cairo_paint (cr);
cairo_set_source_rgb (cr, 0, 0, 0); /* black */
cairo_translate (cr, 0.0, PAD + LINE_WIDTH / 2);
/* First draw a solid line... */
line (cr);
cairo_stroke (cr);
cairo_translate (cr, 0.0, LINE_WIDTH + PAD);
/* then a dashed line... */
cairo_set_dash (cr, &dash, 1, 0.0);
line (cr);
cairo_stroke (cr);
cairo_translate (cr, 0.0, LINE_WIDTH + PAD);
/* back to solid... */
cairo_set_dash (cr, NULL, 0, 0.0);
line (cr);
cairo_stroke (cr);
cairo_translate (cr, 0.0, LINE_WIDTH + PAD);
/* and finally, back to dashed. */
cairo_set_dash (cr, &dash, 1, 0.0);
line (cr);
cairo_stroke (cr);
return CAIRO_TEST_SUCCESS;
}
int
main (void)
{
return cairo_test (&test);
}
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