diff options
Diffstat (limited to 'libs/cairo-1.16.0/test/linear-gradient-large.c')
| -rw-r--r-- | libs/cairo-1.16.0/test/linear-gradient-large.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/linear-gradient-large.c b/libs/cairo-1.16.0/test/linear-gradient-large.c new file mode 100644 index 0000000..5646aa4 --- /dev/null +++ b/libs/cairo-1.16.0/test/linear-gradient-large.c @@ -0,0 +1,68 @@ +/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */ +/* + * Copyright 2010 Krzysztof Kosiński + * + * 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: Krzysztof Kosiński <tweenk.pl@gmail.com> + */ + +#include "cairo-test.h" + +/* originally reported in https://bugs.freedesktop.org/show_bug.cgi?id=29470 */ + +#define OFFSET 50 +#define SIZE 1000 + +static void mark_point(cairo_t *ct, double x, double y) +{ + cairo_rectangle(ct, x-2, y-2, 4, 4); + cairo_set_source_rgb(ct, 1,0,0); + cairo_fill(ct); +} + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_pattern_t *gr = cairo_pattern_create_linear (SIZE - OFFSET, OFFSET, + OFFSET, SIZE - OFFSET); + + cairo_pattern_add_color_stop_rgb (gr, 0.0, 1, 1, 1); + cairo_pattern_add_color_stop_rgb (gr, 0.0, 0, 0, 0); + cairo_pattern_add_color_stop_rgb (gr, 1.0, 0, 0, 0); + cairo_pattern_add_color_stop_rgb (gr, 1.0, 1, 1, 1); + + cairo_set_source (cr, gr); + cairo_pattern_destroy (gr); + cairo_paint (cr); + + mark_point(cr, SIZE - OFFSET, OFFSET); + mark_point(cr, OFFSET, SIZE - OFFSET); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (linear_gradient_large, + "Tests that large linear gradients get rendered at the correct place", + "linear, pattern", /* keywords */ + NULL, /* requirements */ + SIZE, SIZE, + NULL, draw) |