/* * 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 RGBx 0xffff0000, 0xff00ff00, 0xff0000ff, 0x00000000 static cairo_test_status_t draw (cairo_t *cr, int width, int height) { uint32_t data[] = { RGBx, RGBx, RGBx, RGBx, RGBx, RGBx, RGBx, RGBx, RGBx, RGBx, RGBx, RGBx, }; cairo_surface_t *mask; cairo_set_source_rgb (cr, 1, 1, 1); cairo_paint (cr); mask = cairo_image_surface_create_for_data ((unsigned char *) data, CAIRO_FORMAT_ARGB32, 12, 4, 48); cairo_set_source_surface (cr, mask, 0, 0); cairo_pattern_set_filter (cairo_get_source (cr), CAIRO_FILTER_NEAREST); cairo_paint (cr); cairo_surface_finish (mask); /* data goes out of scope */ cairo_surface_destroy (mask); return CAIRO_TEST_SUCCESS; } CAIRO_TEST (bilevel_image, "Test that PS can embed an RGB image with a bilevel alpha channel.", "alpha, ps", /* keywords */ NULL, /* requirements */ 12, 4, NULL, draw)