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/*
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 * Copyright © 2012 Intel Corporation
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 *
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 * Permission is hereby granted, free of charge, to any person
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 * obtaining a copy of this software and associated documentation
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 * files (the "Software"), to deal in the Software without
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 * restriction, including without limitation the rights to use, copy,
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 * modify, merge, publish, distribute, sublicense, and/or sell copies
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 * of the Software, and to permit persons to whom the Software is
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 * furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be
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 * included in all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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 * SOFTWARE.
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 */
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#include "cairo-test.h"

            

        

            

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/* An error in xlib pattern transformation discovered by Albertas Vyšniauskas */

            

        

            

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static cairo_pattern_t *

            

        

            

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source(void)

            

        

            

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{

            

        

            

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    cairo_surface_t *surface;

            

        

            

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    cairo_pattern_t *pattern;

            

        

            

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    cairo_matrix_t matrix;

            

        

            

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    cairo_t *cr;

            

        

            

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    int i;

            

        

            

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    surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 32, 32);

            

        

            

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    cr = cairo_create (surface);

            

        

            

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    cairo_surface_destroy (surface);

            

        

            

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    cairo_set_source_rgb (cr, 1, 1, 1);

            

        

            

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    cairo_paint (cr);

            

        

            

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    cairo_set_source_rgb (cr, .5, .5, .5);

            

        

            

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    cairo_set_line_width (cr, 2);

            

        

            

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    for (i = -1; i <= 8; i++) {

            

        

            

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	cairo_move_to (cr, -34 + 8*i, 34);

            

        

            

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	cairo_rel_line_to (cr, 36, -36);

            

        

            

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	cairo_stroke (cr);

            

        

            

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    }

            

        

            

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    pattern = cairo_pattern_create_for_surface (cairo_get_target (cr));

            

        

            

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    cairo_destroy (cr);

            

        

            

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    cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);

            

        

            

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    cairo_matrix_init_translate(&matrix, 14.1, 0);

            

        

            

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    cairo_pattern_set_matrix(pattern, &matrix);

            

        

            

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    return pattern;

            

        

            

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}

            

        

            

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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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{

            

        

            

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    cairo_pattern_t *pattern;

            

        

            

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    int i;

            

        

            

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                3
            

            

                
    cairo_paint (cr);

            

        

            

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    pattern = source ();

            

        

            

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    cairo_set_source (cr, pattern);

            

        

            

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    cairo_pattern_destroy (pattern);

            

        

            

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    for (i = 0; i < 8; i++) {

            

        

            

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	cairo_rectangle (cr, 3.5*i, 32*i, 256, 32);

            

        

            

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	cairo_fill (cr);

            

        

            

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    }

            

        

            

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    return CAIRO_TEST_SUCCESS;

            

        

            

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}

            

        

            

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                1
            

            

                
CAIRO_TEST (bug_51910,

            

        

            

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	    "A bug in the xlib pattern transformation",

            

        

            

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	    " paint", /* keywords */

            

        

            

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	    NULL, /* requirements */

            

        

            

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	    256, 256,

            

        

            

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	    NULL, draw)