| /* |
| * Copyright © 2009 Chris Wilson |
| * |
| * 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: Chris Wilson <chris@chris-wilson.co.uk> |
| */ |
| |
| #include "cairo-test.h" |
| |
| #define SIZE 80 |
| |
| /* A very simple test to exercise the scan rasterisers with constant regions. */ |
| |
| static void |
| rounded_rectangle (cairo_t *cr, int x, int y, int w, int h, int r) |
| { |
| cairo_new_sub_path (cr); |
| cairo_arc (cr, x + r, y + r, r, M_PI, 3 * M_PI / 2); |
| cairo_arc (cr, x + w - r, y + r, r, 3 *M_PI / 2, 2 * M_PI); |
| cairo_arc (cr, x + w - r, y + h - r, r, 0, M_PI / 2); |
| cairo_arc (cr, x + r, y + h - r, r, M_PI / 2, M_PI); |
| cairo_close_path (cr); |
| } |
| |
| static cairo_test_status_t |
| draw (cairo_t *cr, int width, int height) |
| { |
| /* Paint background white, then draw in black. */ |
| cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */ |
| cairo_paint (cr); |
| cairo_set_source_rgb (cr, 0.0, 0.0, 0.0); /* black */ |
| |
| cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD); |
| rounded_rectangle (cr, 5, 5, width-10, height-10, 15); |
| rounded_rectangle (cr, 15, 15, width-30, height-30, 5); |
| cairo_fill (cr); |
| |
| return CAIRO_TEST_SUCCESS; |
| } |
| |
| CAIRO_TEST (rounded_rectangle_fill, |
| "Tests handling of rounded rectangles, the UI designers favourite", |
| "fill, rounded-rectangle", /* keywords */ |
| NULL, /* requirements */ |
| SIZE, SIZE, |
| NULL, draw) |