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/*
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 * Copyright © 2005 Red Hat, Inc.
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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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 * Red Hat, Inc. 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. Red Hat, Inc. 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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 * RED HAT, INC. 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 RED HAT, INC. 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: Owen Taylor <otaylor@redhat.com>
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 */
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#include "cairo-test.h"

            

        

            

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#include <math.h>

            

        

            

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#include <stdio.h>

            

        

            

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#define SIZE 12

            

        

            

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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 *source;

            

        

            

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    cairo_t *cr2;

            

        

            

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    source = cairo_surface_create_similar (cairo_get_group_target (cr),

            

        

            

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					   CAIRO_CONTENT_COLOR_ALPHA,

            

        

            

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					   SIZE, SIZE);

            

        

            

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    cr2 = cairo_create (source);

            

        

            

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    cairo_surface_destroy (source);

            

        

            

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    /* Fill the source surface with green */

            

        

            

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    cairo_set_source_rgb (cr2, 0, 1, 0);

            

        

            

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    cairo_paint (cr2);

            

        

            

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    /* Draw a blue square in the middle of the source with clipping,

            

        

            

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     * and leave the clip there. */

            

        

            

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    cairo_rectangle (cr2,

            

        

            

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		     SIZE / 4, SIZE / 4,

            

        

            

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		     SIZE / 2, SIZE / 2);

            

        

            

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    cairo_clip (cr2);

            

        

            

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    cairo_set_source_rgb (cr2, 0, 0, 1);

            

        

            

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    cairo_paint (cr2);

            

        

            

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    /* Fill the destination surface with solid red (should not appear

            

        

            

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     * in final result) */

            

        

            

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                3
            

            

                
    cairo_set_source_rgb (cr, 1, 0, 0);

            

        

            

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    cairo_paint (cr);

            

        

            

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    /* Now draw the source surface onto the destination surface */

            

        

            

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

            

        

            

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    cairo_paint (cr);

            

        

            

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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 (source_clip,

            

        

            

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	    "Test that a source surface is not affected by a clip",

            

        

            

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	    "clip", /* keywords */

            

        

            

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	    NULL, /* requirements */

            

        

            

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	    SIZE, SIZE,

            

        

            

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	    NULL, draw)