/* * Copyright © 2012 Red Hat, Inc. * Copyright © 2012 Intel Corporation * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, * modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * * Author: Soren Sandmann * Chris Wilson */ #include "cairo-test.h" #define WIDTH 100 #define HEIGHT 200 static void draw_quad (cairo_t *cr, double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4) { cairo_move_to (cr, x1, y1); cairo_line_to (cr, x2, y2); cairo_line_to (cr, x3, y3); cairo_line_to (cr, x4, y4); cairo_close_path (cr); cairo_set_source_rgb (cr, 0, 0.6, 0); cairo_fill (cr); } static cairo_test_status_t draw (cairo_t *cr, int width, int height) { int position[5] = {0, HEIGHT/2-10, HEIGHT/2-5, HEIGHT/2, HEIGHT-10 }; int i; cairo_set_source_rgb (cr, 0, 0, 0); cairo_paint (cr); for (i = 0; i < 5; i++) { cairo_reset_clip (cr); cairo_set_source_rgb (cr, 1, 1, 1); cairo_rectangle (cr, 0, 0, WIDTH/2, HEIGHT/2); cairo_rectangle (cr, WIDTH/2, position[i], WIDTH/2, 10); cairo_fill_preserve (cr); cairo_clip (cr); cairo_set_source_rgb (cr, 1, 0, 1); draw_quad (cr, 50, 50, 75, 75, 50, 150, 25, 75); cairo_fill (cr); cairo_translate(cr, WIDTH, 0); } return CAIRO_TEST_SUCCESS; } CAIRO_TEST (clip_disjoint_quad, "Tests a simple fill through two disjoint clips.", "clip, fill", /* keywords */ NULL, /* requirements */ 5*WIDTH, HEIGHT, NULL, draw)