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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: Carl D. Worth <cworth@cworth.org>
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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_surface;

            

        

            

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    cairo_pattern_t *mask;

            

        

            

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    uint32_t data[] = {

            

        

            

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	0x80000000, 0x80000000,

            

        

            

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	0x80000000, 0x80000000,

            

        

            

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    };

            

        

            

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    cairo_matrix_t matrix;

            

        

            

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    mask_surface = cairo_image_surface_create_for_data ((unsigned char *) data,

            

        

            

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							CAIRO_FORMAT_ARGB32, 2, 2, 8);

            

        

            

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    mask = cairo_pattern_create_for_surface (mask_surface);

            

        

            

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    cairo_set_source_rgb (cr, 1.0, 0, 0);

            

        

            

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    /* We can translate with the CTM, with the pattern matrix, or with

            

        

            

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     * both. */

            

        

            

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    /* 1. CTM alone. */

            

        

            

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    cairo_save (cr);

            

        

            

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    {

            

        

            

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	cairo_translate (cr, 2, 2);

            

        

            

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	cairo_mask (cr, mask);

            

        

            

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    }

            

        

            

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    cairo_restore (cr);

            

        

            

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    /* 2. Pattern matrix alone. */

            

        

            

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    cairo_matrix_init_translate (&matrix, -4, -4);

            

        

            

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    cairo_pattern_set_matrix (mask, &matrix);

            

        

            

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    cairo_mask (cr, mask);

            

        

            

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    /* 3. CTM + pattern matrix */

            

        

            

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    cairo_translate (cr, 2, 2);

            

        

            

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    cairo_mask (cr, mask);

            

        

            

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    cairo_pattern_destroy (mask);

            

        

            

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    cairo_surface_finish (mask_surface); /* data goes out of scope */

            

        

            

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    cairo_surface_destroy (mask_surface);

            

        

            

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    return CAIRO_TEST_SUCCESS;

            

        

            

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}

            

        

            

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                1
            

            

                
CAIRO_TEST (mask_ctm,

            

        

            

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	    "Test that cairo_mask is affected properly by the CTM",

            

        

            

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	    "mask", /* keywords */

            

        

            

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	    NULL, /* requirements */

            

        

            

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	    10, 10,

            

        

            

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	    NULL, draw)

            

        

            

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