From 530ffd0b7d3c39757b20f00716e486b5caf89aff Mon Sep 17 00:00:00 2001 From: sanine Date: Wed, 12 Oct 2022 12:03:23 -0500 Subject: add cairo --- libs/cairo-1.16.0/test/clipped-surface.c | 63 ++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 libs/cairo-1.16.0/test/clipped-surface.c (limited to 'libs/cairo-1.16.0/test/clipped-surface.c') diff --git a/libs/cairo-1.16.0/test/clipped-surface.c b/libs/cairo-1.16.0/test/clipped-surface.c new file mode 100644 index 0000000..a10652d --- /dev/null +++ b/libs/cairo-1.16.0/test/clipped-surface.c @@ -0,0 +1,63 @@ +/* + * 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 + */ + +/* + * Michael Natterer (mitch) reported a bad regression with post-1.8 trunk + * with artifacts drawn whilst repainting exposed areas. + */ + +#include "cairo-test.h" + +static const char png_filename[] = "romedalen.png"; + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + const cairo_test_context_t *ctx = cairo_test_get_context (cr); + cairo_surface_t *image; + + image = cairo_test_create_surface_from_png (ctx, png_filename); + + cairo_set_source_rgb (cr, 1, 0, 0); + cairo_paint (cr); + + cairo_rectangle (cr, 20, 20, 10, 10); + cairo_clip (cr); + + cairo_set_source_surface (cr, image, 10, 10); + cairo_surface_destroy (image); + + cairo_rectangle (cr, 10, 10, 20, 20); + cairo_fill (cr); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (clipped_surface, + "Tests application of a clip to a source surface", + "clip", /* keywords */ + NULL, /* requirements */ + 40, 40, + NULL, draw) -- cgit v1.2.1