diff options
Diffstat (limited to 'test/fill-alpha.c')
-rw-r--r-- | test/fill-alpha.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/test/fill-alpha.c b/test/fill-alpha.c deleted file mode 100644 index 6c2948dfa..000000000 --- a/test/fill-alpha.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright © 2008 Chris Wilson - * - * 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 - * Chris Wilson not be used in advertising or publicity pertaining to - * distribution of the software without specific, written prior - * permission. Chris Wilson makes no representations about the - * suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * CHRIS WILSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL CHRIS WILSON 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: Chris Wilson <chris@chris-wilson.co.uk> - */ - -#include "cairo-test.h" - -#define SIZE 60 /* needs to be big to check large area effects (dithering) */ -#define PAD 2 - -static cairo_test_status_t -draw (cairo_t *cr, int width, int height) -{ - const double alpha = 1./3; - int n; - - /* flatten to white */ - cairo_set_source_rgb (cr, 1, 1, 1); - cairo_paint (cr); - - /* square */ - cairo_rectangle (cr, PAD, PAD, SIZE, SIZE); - cairo_set_source_rgba (cr, 1, 0, 0, alpha); - cairo_fill (cr); - - /* circle */ - cairo_translate (cr, SIZE + 2 * PAD, 0); - cairo_arc (cr, PAD + SIZE / 2., PAD + SIZE / 2., SIZE / 2., 0, 2 * M_PI); - cairo_set_source_rgba (cr, 0, 1, 0, alpha); - cairo_fill (cr); - - /* triangle */ - cairo_translate (cr, 0, SIZE + 2 * PAD); - cairo_move_to (cr, PAD + SIZE / 2, PAD); - cairo_line_to (cr, PAD + SIZE, PAD + SIZE); - cairo_line_to (cr, PAD, PAD + SIZE); - cairo_set_source_rgba (cr, 0, 0, 1, alpha); - cairo_fill (cr); - - /* star */ - cairo_translate (cr, -(SIZE + 2 * PAD) + SIZE/2., SIZE/2.); - for (n = 0; n < 5; n++) { - cairo_line_to (cr, - SIZE/2 * cos (2*n * 2*M_PI / 10), - SIZE/2 * sin (2*n * 2*M_PI / 10)); - - cairo_line_to (cr, - SIZE/4 * cos ((2*n+1)*2*M_PI / 10), - SIZE/4 * sin ((2*n+1)*2*M_PI / 10)); - } - cairo_set_source_rgba (cr, 0, 0, 0, alpha); - cairo_fill (cr); - - return CAIRO_TEST_SUCCESS; -} - -CAIRO_TEST (fill_alpha, - "Tests using set_rgba();fill()", - "fill, alpha", /* keywords */ - NULL, /* requirements */ - 2*SIZE + 4*PAD, 2*SIZE + 4*PAD, - NULL, draw) |