Grcov report - dash-no-dash.c

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/*

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 * Copyright © 2006 Red Hat, Inc.

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 * Permission to use, copy, modify, distribute, and sell this software

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 * and its documentation for any purpose is hereby granted without

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 * fee, provided that the above copyright notice appear in all copies

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 * and that both that copyright notice and this permission notice

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 * appear in supporting documentation, and that the name of

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 * Red Hat, Inc. not be used in advertising or publicity pertaining to

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 * distribution of the software without specific, written prior

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 * permission. Red Hat, Inc. makes no representations about the

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 * suitability of this software for any purpose.  It is provided "as

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 * is" without express or implied warranty.

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 * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS

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 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND

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 * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,

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 * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER

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 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION

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 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR

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 * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

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 * Author: Carl D. Worth <cworth@cworth.org>

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*/

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#include "cairo-test.h"

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#include <stdlib.h>

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#define PAD		1

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#define LINE_WIDTH	2

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#define HEIGHT		(PAD + 4 * (LINE_WIDTH + PAD))

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#define WIDTH		16

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static void

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line (cairo_t *cr)

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    cairo_move_to (cr, PAD, 0.0);

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    cairo_line_to (cr, WIDTH - PAD, 0.0);

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static cairo_test_status_t

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draw (cairo_t *cr, int width, int height)

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    double dash = 2.0;

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    /* We draw in black, so paint white first. */

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    cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */

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    cairo_paint (cr);

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    cairo_set_source_rgb (cr, 0, 0, 0); /* black */

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    cairo_translate (cr, 0.0, PAD + LINE_WIDTH / 2);

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    /* First draw a solid line... */

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    line (cr);

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    cairo_stroke (cr);

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    cairo_translate (cr, 0.0, LINE_WIDTH + PAD);

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    /* then a dashed line... */

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    cairo_set_dash (cr, &dash, 1, 0.0);

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    line (cr);

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    cairo_stroke (cr);

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    cairo_translate (cr, 0.0, LINE_WIDTH + PAD);

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    /* back to solid... */

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    cairo_set_dash (cr, NULL, 0, 0.0);

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    line (cr);

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    cairo_stroke (cr);

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    cairo_translate (cr, 0.0, LINE_WIDTH + PAD);

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    /* and finally, back to dashed. */

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    cairo_set_dash (cr, &dash, 1, 0.0);

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    line (cr);

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    cairo_stroke (cr);

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    return CAIRO_TEST_SUCCESS;

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CAIRO_TEST (dash_no_dash,

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	    "Tests that we can actually turn dashing on and off again",

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	    "dash, stroke", /* keywords */

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	    NULL, /* requirements */

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	    WIDTH, HEIGHT,

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	    NULL, draw)