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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
* 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)
cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
cairo_paint (cr);
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);
cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
cairo_set_line_join (cr, CAIRO_LINE_JOIN_MITER);
return CAIRO_TEST_SUCCESS;
draw_10 (cairo_t *cr, int width, int height)
cairo_set_line_width (cr, LINE_WIDTH);
return draw (cr);
draw_2 (cairo_t *cr, int width, int height)
cairo_set_line_width (cr, 2);
draw_1 (cairo_t *cr, int width, int height)
cairo_set_line_width (cr, 1);
draw_05 (cairo_t *cr, int width, int height)
cairo_set_line_width (cr, 0.5);
CAIRO_TEST (caps,
"Test caps",
"stroke, caps", /* keywords */
NULL, /* requirements */
PAD + SIZE + PAD,
3 * (PAD + SIZE) + PAD,
NULL, draw_10)
CAIRO_TEST (caps_2,
"Test normal caps",
NULL, draw_2)
CAIRO_TEST (caps_1,
"Test hairline caps",
NULL, draw_1)
CAIRO_TEST (caps_05,
"Test fine caps",
NULL, draw_05)