diff options
Diffstat (limited to 'libs/cairo-1.16.0/test/get-group-target.c')
-rw-r--r-- | libs/cairo-1.16.0/test/get-group-target.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/libs/cairo-1.16.0/test/get-group-target.c b/libs/cairo-1.16.0/test/get-group-target.c deleted file mode 100644 index 5aff19b..0000000 --- a/libs/cairo-1.16.0/test/get-group-target.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright © 2006 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" - -#define SIZE 8 -#define PAD 2 - -static cairo_test_status_t -draw (cairo_t *cr, int width, int height) -{ - cairo_surface_t *group; - double x, y; - - /* First paint background in blue. */ - cairo_set_source_rgb (cr, 0.0, 0.0, 1.0); - cairo_paint (cr); - - /* Then clip so that the group surface ends up smaller than the - * original surface. */ - cairo_rectangle (cr, PAD, PAD, width - 2 * PAD, height - 2 * PAD); - cairo_clip (cr); - - /* Paint the clipped region in red (which should all be overwritten later). */ - cairo_set_source_rgb (cr, 1.0, 0.0, 0.0); - cairo_paint (cr); - - /* Redirect to a new group and get that surface. */ - cairo_push_group (cr); - group = cairo_get_group_target (cr); - - /* Then paint in green what we query the group surface size to be. */ - cairo_set_source_rgb (cr, 0.0, 1.0, 0.0); - cairo_surface_get_device_offset (group, &x, &y); - /* Or rather, we calculate the group surface size based on the - * only thing we can query which is the device offset. Ideally, - * the size would always be the minimal (width - 2 * PAD, height - - * 2 * PAD) based on the clip. But currently, group targets are - * created oversized for paginated surfaces, so we only subtract - * anything from the size if there is a non-zero device offfset. - * - * The calculation below might also be less confusing if the sign - * convention on the device offset were reversed, but it is what - * it is. Oh well. */ - cairo_rectangle (cr, - -x, -y, - width + 2 * x, - height + 2 * y); - cairo_fill (cr); - - /* Finish up the group painting. */ - cairo_pop_group_to_source (cr); - cairo_paint (cr); - - return CAIRO_TEST_SUCCESS; -} - -CAIRO_TEST (get_group_target, - "Test of both cairo_get_group_target and cairo_surface_get_device_offset", - "api", /* keywords */ - NULL, /* requirements */ - SIZE, SIZE, - NULL, draw) |