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/*
* Copyright © 2005 Red Hat, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of
* Red Hat, Inc. not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. Red Hat, Inc. makes no representations about the
* suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: Carl D. Worth <cworth@cworth.org>
*/
#include "cairo-test.h"
cairo_test_t test = {
"set-source",
"Tests calls to various set_source functions",
5, 5
};
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
int i;
/* This color value might need to change in the future when we fix
* the rounding in cairo-color.c */
unsigned long color = 0x7f19334C;
cairo_surface_t *surface;
cairo_pattern_t *pattern;
surface = cairo_surface_create_for_image ((unsigned char *) &color,
CAIRO_FORMAT_ARGB32, 1, 1, 4);
pattern = cairo_pattern_create_for_surface (surface);
cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
/* Several different means of making mostly the same color (though
* we can't get anything but alpha==1.0 out of
* cairo_set_source_rgb. */
for (i=0; i < width; i++) {
switch (i) {
case 0:
cairo_set_source_rgb (cr, .6, .7, .8);
break;
case 1:
cairo_set_source_rgba (cr, .2, .4, .6, 0.5);
break;
case 2:
#if WE_HAD_SUPPORT_FOR_PREMULTIPLIED
cairo_set_source_rgba_premultiplied (cr, .1, .2, .3, 0.5);
#else
cairo_set_source_rgba (cr, .2, .4, .6, 0.5);
#endif
break;
case 3:
default:
cairo_set_source (cr, pattern);
break;
}
cairo_rectangle (cr, i, 0, 1, height);
cairo_fill (cr);
}
cairo_pattern_destroy (pattern);
cairo_surface_destroy (surface);
return CAIRO_TEST_SUCCESS;
}
int
main (void)
{
return cairo_test (&test, draw);
}
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