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/*
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 * Copyright © 2008 Chris Wilson
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 *
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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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 * Chris Wilson 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. Chris Wilson 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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 *
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 * CHRIS WILSON 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 CHRIS WILSON 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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 *
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 * Author: Chris Wilson <chris@chris-wilson.co.uk>
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 */
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#include "cairo-test.h"
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#define LINE_WIDTH	10.
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#define SIZE		(5 * LINE_WIDTH)
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#define PAD		(2 * LINE_WIDTH)
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static void
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make_path (cairo_t *cr)
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{
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    int i;
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    cairo_save (cr);
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    for (i = 0; i <= 3; i++) {
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	cairo_new_sub_path (cr);
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	cairo_move_to (cr, -SIZE / 2, 0.);
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	cairo_line_to (cr,  SIZE / 2, 0.);
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	cairo_rotate (cr, M_PI / 4.);
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    }
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    cairo_restore (cr);
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}
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static cairo_test_status_t
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draw (cairo_t *cr)
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{
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    cairo_save (cr);
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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_restore (cr);
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    cairo_translate (cr, PAD + SIZE / 2., PAD + SIZE / 2.);
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    cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
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    cairo_set_line_join (cr, CAIRO_LINE_JOIN_BEVEL);
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    make_path (cr);
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    cairo_stroke (cr);
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    cairo_translate (cr, 0, SIZE + PAD);
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    cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
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    cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
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    make_path (cr);
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    cairo_stroke (cr);
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    cairo_translate (cr, 0, SIZE + PAD);
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    cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
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    cairo_set_line_join (cr, CAIRO_LINE_JOIN_MITER);
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    make_path (cr);
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    cairo_stroke (cr);
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    return CAIRO_TEST_SUCCESS;
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}
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static cairo_test_status_t
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3
draw_10 (cairo_t *cr, int width, int height)
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{
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    cairo_set_line_width (cr, LINE_WIDTH);
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    return draw (cr);
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}
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static cairo_test_status_t
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3
draw_2 (cairo_t *cr, int width, int height)
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{
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    cairo_set_line_width (cr, 2);
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    return draw (cr);
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}
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static cairo_test_status_t
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3
draw_1 (cairo_t *cr, int width, int height)
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{
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    cairo_set_line_width (cr, 1);
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    return draw (cr);
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}
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static cairo_test_status_t
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3
draw_05 (cairo_t *cr, int width, int height)
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{
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    cairo_set_line_width (cr, 0.5);
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    return draw (cr);
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}
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CAIRO_TEST (caps,
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	    "Test caps",
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	    "stroke, caps", /* keywords */
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	    NULL, /* requirements */
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	    PAD + SIZE + PAD,
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	    3 * (PAD + SIZE) + PAD,
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	    NULL, draw_10)
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CAIRO_TEST (caps_2,
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	    "Test normal caps",
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	    "stroke, caps", /* keywords */
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	    NULL, /* requirements */
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	    PAD + SIZE + PAD,
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	    3 * (PAD + SIZE) + PAD,
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	    NULL, draw_2)
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CAIRO_TEST (caps_1,
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	    "Test hairline caps",
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	    "stroke, caps", /* keywords */
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	    NULL, /* requirements */
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	    PAD + SIZE + PAD,
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	    3 * (PAD + SIZE) + PAD,
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	    NULL, draw_1)
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CAIRO_TEST (caps_05,
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	    "Test fine caps",
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	    "stroke, caps", /* keywords */
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	    NULL, /* requirements */
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	    PAD + SIZE + PAD,
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	    3 * (PAD + SIZE) + PAD,
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	    NULL, draw_05)
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