Files
RedBear-OS/recipes/libs/cairo/source/test/radial-outer-focus.c
vasilito facf0c92e0 feat: track all source trees in git — full fork offline-first model
Red Bear OS is a full fork. All sources must be available from git clone
with zero network access. Removed gitignore rules that excluded fetched
source trees under recipes/*/source/, local/recipes/kde/*/source/,
local/recipes/qt/*/source/, and vendor source trees.

Build artifacts (target/, build/, source.tar, *.o, *.so) remain excluded.

127291 files added — kernel, relibc, base, bootloader, pkgar, all KDE/Qt
frameworks, mesa, wayland, DRM drivers, and every other recipe source.
2026-05-14 10:55:53 +01:00

73 lines
2.2 KiB
C

/*
* 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 Kosi\u0144ski <tweenk.pl@gmail.com>
*/
/* Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=40918 */
#include "cairo-test.h"
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
cairo_pattern_t *radial;
double angle;
int i, j;
cairo_set_source_rgb (cr, 0, 0, 1);
cairo_paint (cr);
angle = 0.0;
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
cairo_save (cr);
cairo_rectangle (cr, 100*i, 100*j, 100, 100);
cairo_clip (cr);
radial = cairo_pattern_create_radial (cos (angle), sin (angle), 0,
0, 0, 1);
cairo_pattern_add_color_stop_rgb (radial, 0.0, 1, 0, 0);
cairo_pattern_add_color_stop_rgb (radial, 1.0, 0, 1, 0);
cairo_translate (cr, 100*i+50, 100*j+50);
cairo_scale (cr, 50, -50);
cairo_set_source (cr, radial);
cairo_pattern_destroy (radial);
cairo_paint(cr);
cairo_restore (cr);
angle += M_PI/17;
}
}
return CAIRO_TEST_SUCCESS;
}
CAIRO_TEST (radial_outer_focus,
"Exercises the condition of rendering a radial gradial on its outer focus",
"radial", /* keywords */
NULL, /* requirements */
400, 400,
NULL, draw)