diff options
Diffstat (limited to 'test/shape-general-convex.c')
-rw-r--r-- | test/shape-general-convex.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/test/shape-general-convex.c b/test/shape-general-convex.c deleted file mode 100644 index b9241bb9f..000000000 --- a/test/shape-general-convex.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright © 2011 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: Chris Wilson <chris@chris-wilson.co.uk> - */ - -/* A general convex shape with a twist. */ - -#include "cairo-test.h" - -#define SIZE (100) -#define PAD 4 - -static void -limacon (cairo_t *cr, double a, double b, double radius) -{ - int i; - - cairo_save (cr); - cairo_translate (cr, PAD, 0); - for (i = 0; i < 360; i++) { - double theta = i * M_PI / 180; - double r = b + a * cos (theta); - double x = radius * r * cos (theta); - double y = radius * r * sin (theta); - cairo_line_to (cr, x, y); - } - cairo_close_path (cr); - cairo_restore (cr); -} - -static cairo_test_status_t -draw (cairo_t *cr, int width, int height) -{ - cairo_set_source_rgb (cr, 1, 1, 1); - cairo_paint (cr); - - cairo_save (cr); - cairo_translate (cr, 2*PAD, PAD); - - cairo_translate (cr, SIZE/2, SIZE/2); - limacon (cr, 1, .5, SIZE/3); /* trivia, this is a trisectrix */ - - cairo_set_source_rgb (cr, 1, 0, 0); - cairo_fill_preserve (cr); - - cairo_set_source_rgb (cr, 0, 0, 0); - cairo_stroke (cr); - - cairo_scale (cr, -1, 1); - - limacon (cr, 1, .5, SIZE/3); /* trivia, this is a trisectrix */ - - cairo_set_source_rgb (cr, 0, 0, 1); - cairo_fill_preserve (cr); - - cairo_set_source_rgb (cr, 0, 0, 0); - cairo_stroke (cr); - - return CAIRO_TEST_SUCCESS; -} - -CAIRO_TEST (shape_general_convex, - "A general shape that is not as convex as it first appears", - "fill,stroke", /* keywords */ - NULL, /* requirements */ - SIZE+4*PAD, SIZE+4*PAD, - NULL, draw) |