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/*
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 * Copyright © 2007 Mozilla 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: Vladimir Vukicevic <vladimir@pobox.com>
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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_pattern_t *pat;

            

        

            

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    cairo_surface_t *surf;

            

        

            

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    cairo_new_path (cr);

            

        

            

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    cairo_rectangle (cr, 0, 0, 0, 0);

            

        

            

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                3
            

            

                
    cairo_clip (cr);

            

        

            

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                3
            

            

                
    cairo_push_group (cr);

            

        

            

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    cairo_set_source_rgb (cr, 1, 0, 0);

            

        

            

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    cairo_new_path (cr);

            

        

            

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    cairo_rectangle (cr, -10, 10, 20, 20);

            

        

            

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    cairo_fill_preserve (cr);

            

        

            

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    cairo_stroke_preserve (cr);

            

        

            

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    cairo_paint (cr);

            

        

            

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    cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);

            

        

            

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    cairo_show_text (cr, "ABC");

            

        

            

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    cairo_mask (cr, cairo_get_source (cr));

            

        

            

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    surf = cairo_surface_create_similar (cairo_get_group_target (cr), CAIRO_CONTENT_COLOR_ALPHA, 0, 0);

            

        

            

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    pat = cairo_pattern_create_for_surface (surf);

            

        

            

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    cairo_surface_destroy (surf);

            

        

            

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    cairo_mask (cr, pat);

            

        

            

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    cairo_pattern_destroy (pat);

            

        

            

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    cairo_pop_group_to_source (cr);

            

        

            

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    cairo_paint (cr);

            

        

            

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    return CAIRO_TEST_SUCCESS;

            

        

            

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}

            

        

            

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CAIRO_TEST (clip_zero,

            

        

            

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	    "Verifies that 0x0 surfaces or clips don't cause problems.",

            

        

            

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	    "clip", /* keywords */

            

        

            

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	    NULL, /* requirements */

            

        

            

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	    0, 0,

            

        

            

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	    NULL, draw)