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/*
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 * Copyright © 2010 Mozilla Corporation
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 * Copyright © 2010 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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 * Author: Chris Wilson <chris@chris-wilson.co.uk>
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 */
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#include "cairo-test.h"

            

        

            

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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_surface_t *mask;

            

        

            

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    cairo_t *cr2;

            

        

            

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    cairo_set_source_rgb (cr, 0, 1, 0);

            

        

            

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    cairo_paint (cr);

            

        

            

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    /* clip twice, note that the intersection is smaller then the extents */

            

        

            

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    cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);

            

        

            

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    cairo_rectangle (cr, 10, 10, 80, 80);

            

        

            

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    cairo_rectangle (cr, 20, 20, 60, 60);

            

        

            

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    cairo_clip (cr);

            

        

            

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    cairo_rectangle (cr, 0, 40, 40, 30);

            

        

            

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    cairo_clip (cr);

            

        

            

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    /* and exercise the bug found by Jeff Muizelaar */

            

        

            

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    mask = cairo_surface_create_similar (cairo_get_target (cr),

            

        

            

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					 CAIRO_CONTENT_ALPHA,

            

        

            

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					 width-20, height-20);

            

        

            

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    cr2 = cairo_create (mask);

            

        

            

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    cairo_surface_destroy (mask);

            

        

            

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    cairo_set_source_rgba (cr2, 1, 1, 1, 1);

            

        

            

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    cairo_paint (cr2);

            

        

            

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    cairo_set_source_rgb (cr, 1, 0, 0);

            

        

            

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    cairo_mask_surface (cr, cairo_get_target (cr2), 0, 0);

            

        

            

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    cairo_destroy (cr2);

            

        

            

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    return CAIRO_TEST_SUCCESS;

            

        

            

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}

            

        

            

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                1
            

            

                
CAIRO_TEST (clip_twice_rectangle,

            

        

            

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	    "Tests clipping twice using rectangles",

            

        

            

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	    "clip", /* keywords */

            

        

            

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	    NULL, /* requirements */

            

        

            

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	    100, 100,

            

        

            

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	    NULL, draw)