Grcov report - subsurface-modify-child.c

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/*

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 * Copyright 2010 Intel Corporation

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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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 * Intel 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. Intel 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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 * INTEL CORPORATION 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 INTEL CORPORATION 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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 * 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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    cairo_surface_t *region, *similar;

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    cairo_t *cr_region, *cr_similar;

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3

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

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3

    cairo_paint (cr);

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3

    similar = cairo_surface_create_similar (cairo_get_target (cr),

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					    CAIRO_CONTENT_COLOR_ALPHA,

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					    20, 20);

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    /* copy the centre */

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3

    cr_similar = cairo_create (similar);

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3

    cairo_surface_destroy (similar);

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3

    cairo_set_source_surface (cr_similar, cairo_get_target (cr), -20, -20);

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3

    cairo_paint (cr_similar);

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3

    similar = cairo_surface_reference (cairo_get_target (cr_similar));

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3

    cairo_destroy (cr_similar);

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    /* fill the centre */

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3

    region = cairo_surface_create_for_rectangle (cairo_get_target (cr),

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						 20, 20, 20, 20);

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3

    cr_region = cairo_create (region);

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3

    cairo_surface_destroy (region);

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3

    cairo_set_source_rgb (cr_region, 1, 1, 1);

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3

    cairo_rectangle (cr_region, 0, 0, 10, 10);

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3

    cairo_fill (cr_region);

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3

    cairo_set_source_rgb (cr_region, 1, 0, 0);

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3

    cairo_rectangle (cr_region, 10, 0, 10, 10);

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3

    cairo_fill (cr_region);

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3

    cairo_set_source_rgb (cr_region, 0, 1, 0);

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3

    cairo_rectangle (cr_region, 0, 10, 10, 10);

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3

    cairo_fill (cr_region);

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3

    cairo_set_source_rgb (cr_region, 0, 0, 1);

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3

    cairo_rectangle (cr_region, 10, 10, 10, 10);

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3

    cairo_fill (cr_region);

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3

    cairo_destroy (cr_region);

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    /* copy the centre, again */

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3

    cr_similar = cairo_create (similar);

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3

    cairo_surface_destroy (similar);

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3

    cairo_set_source_surface (cr_similar, cairo_get_target (cr), -20, -20);

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3

    cairo_paint (cr_similar);

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3

    similar = cairo_surface_reference (cairo_get_target (cr_similar));

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3

    cairo_destroy (cr_similar);

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    /* repeat the pattern around the outside, but do not overwrite...*/

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3

    cairo_set_source_surface (cr, similar, 20, 20);

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3

    cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_REPEAT);

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3

    cairo_rectangle (cr, 0, 0, width, height);

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3

    cairo_rectangle (cr, 20, 40, 20, -20);

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3

    cairo_fill (cr);

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    cairo_surface_destroy (similar);

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3

    return CAIRO_TEST_SUCCESS;

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1

CAIRO_TEST (subsurface_modify_child,

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	    "Tests source clipping with later modifications",

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	    "subsurface", /* keywords */

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	    "target=raster", /* FIXME! recursion bug in subsurface/snapshot (with pdf backend) */ /* requirements */

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	    60, 60,

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	    NULL, draw)