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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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 * Based on an original test case by M Joonas Pihlaja.
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 */
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#include "cairo-test.h"

            

        

            

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#define PAD 5

            

        

            

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static cairo_test_status_t

            

        

            

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                3
            

            

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

            

        

            

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{

            

        

            

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                3
            

            

                
    const double dashes[] = { 25, 25 };

            

        

            

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                3
            

            

                
    cairo_line_join_t joins[] = {

            

        

            

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	CAIRO_LINE_JOIN_ROUND,

            

        

            

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	CAIRO_LINE_JOIN_MITER,

            

        

            

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	CAIRO_LINE_JOIN_BEVEL

            

        

            

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    };

            

        

            

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                3
            

            

                
    cairo_line_cap_t caps[] = {

            

        

            

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	CAIRO_LINE_CAP_ROUND,

            

        

            

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	CAIRO_LINE_CAP_SQUARE,

            

        

            

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	CAIRO_LINE_CAP_BUTT,

            

        

            

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    };

            

        

            

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    int i, j;

            

        

            

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                3
            

            

                
    cairo_set_source_rgb (cr, 1,1,1);

            

        

            

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                3
            

            

                
    cairo_paint (cr);

            

        

            

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    cairo_set_source_rgb (cr, 1, 0, 0);

            

        

            

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    cairo_set_dash (cr, dashes, 2, 0.);

            

        

            

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                3
            

            

                
    cairo_set_line_width (cr, 10);

            

        

            

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                3
            

            

                
    cairo_translate (cr, 5 + PAD, 5 + PAD);

            

        

            

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    for (i = 0; i < ARRAY_LENGTH (joins); i++) {

            

        

            

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	cairo_set_line_join (cr, joins[i]);

            

        

            

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	cairo_save (cr);

            

        

            

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	for (j = 0; j < ARRAY_LENGTH (caps); j++) {

            

        

            

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	    cairo_set_line_cap (cr, caps[j]);

            

        

            

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	    cairo_move_to (cr,  0, 0);

            

        

            

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	    cairo_line_to (cr, 50, 0);

            

        

            

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	    cairo_line_to (cr, 50,50);

            

        

            

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	    cairo_stroke (cr);

            

        

            

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	    cairo_translate (cr, 75, 0);

            

        

            

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	}

            

        

            

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	cairo_restore (cr);

            

        

            

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	cairo_translate (cr, 0, 75);

            

        

            

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    }

            

        

            

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                3
            

            

                
    return CAIRO_TEST_SUCCESS;

            

        

            

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}

            

        

            

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/*

            

        

            

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 * XFAIL: needs path editing in PS to convert degenerate

            

        

            

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 * end-caps into the shapes as expected by cairo (Or maybe PS is the correct

            

        

            

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 * behaviour?)

            

        

            

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 */

            

        

            

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                1
            

            

                
CAIRO_TEST (degenerate_dash,

            

        

            

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	    "Tests the behaviour of dashed segments that end on a off-on transition",

            

        

            

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	    "dash, degenerate", /* keywords */

            

        

            

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	    NULL, /* requirements */

            

        

            

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	    210 + 2*PAD, 210 + 2*PAD,

            

        

            

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	    NULL, draw)