/* * 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> */ /* * 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)